CN-121973066-A - Automatic wire drawing machine for aluminum alloy bent handles

CN121973066ACN 121973066 ACN121973066 ACN 121973066ACN-121973066-A

Abstract

The invention relates to an automatic aluminum alloy bent handle wire drawing machine which comprises a hood, a profile conveying mechanism, an upper inner arc wire drawing machine head module, a lower inner arc wire drawing machine head module, an inner arc whole surface wire drawing machine head module, two outer surface wire drawing machine head modules and two upper and lower wire drawing machine head modules, wherein the upper inner arc wire drawing machine head module and the lower inner arc wire drawing machine head module comprise an inner arc wire drawing machine seat assembly, two groups of inner arc wire drawing wheel feed amount adjusting assemblies and two groups of inner arc wire drawing wheel assemblies, the inner arc whole surface wire drawing machine head module comprises a feed amount adjusting assembly, a height adjusting assembly and an inner arc whole surface wire drawing wheel assembly, the outer surface wire drawing machine head module comprises an upper wire drawing machine seat assembly, a lower wire drawing machine seat assembly, two groups of upper and lower wire drawing wheel feed amount adjusting assemblies and two groups of upper and lower wire drawing wheel assemblies, and the automatic aluminum alloy bent handle wire drawing machine is high in machining efficiency and precision and automation degree.

Inventors

WANG HENGJUN
BAI PENG
YAN DONGHUA

Assignees

常州恒联机械五金有限公司

Dates

Publication Date: 20260505
Application Date: 20260206

Claims (10)

1. An automatic aluminum alloy bent handle wire drawing machine is characterized by comprising a hood, a profile conveying mechanism, an upper inner arc wire drawing machine head module, a lower inner arc wire drawing machine head module, an inner arc whole surface wire drawing machine head module, two outer surface wire drawing machine head modules and two upper and lower wire drawing machine head modules, wherein the profile conveying mechanism is arranged in the hood and is used for conveying bent handle profiles, the conveying track of the profile conveying mechanism is in arc fit with that of the bent handles, the upper inner arc wire drawing machine head module, the lower inner arc wire drawing machine head module, the inner arc whole surface wire drawing machine head module, the outer surface wire drawing machine head module and the upper and lower wire drawing machine head modules are sequentially arranged along the arc track of the profile conveying mechanism according to the upper inner arc wire drawing machine head module, the lower inner arc wire drawing machine head module, the outer surface wire drawing machine head module, the inner arc whole surface wire drawing machine head module, the upper and lower wire drawing machine head module and the outer surface wire drawing machine head module, The upper and lower inner arc surface wire drawing machine head modules are used for processing upper and lower inner arc surfaces of a bent handle and comprise inner arc surface wire drawing machine seat assemblies, two groups of inner arc surface wire drawing wheel feeding amount adjusting assemblies and two groups of inner arc surface wire drawing wheel assemblies, the two groups of inner arc surface wire drawing wheel feeding amount adjusting assemblies are symmetrically connected to the inner arc surface wire drawing machine seat assemblies by the profile conveying mechanism, the two groups of inner arc surface wire drawing wheel assemblies are respectively arranged on the corresponding inner arc surface wire drawing wheel feeding amount adjusting assemblies and can be close to or far away from the upper and lower inner arc surfaces of the bent handle under the action of the inner arc surface wire drawing wheel feeding amount adjusting assemblies, The inner circular arc whole surface wire drawing machine head module is used for processing an inner vertical arc surface of a bent handle and comprises a feed amount adjusting assembly, a height adjusting assembly and an inner circular arc whole surface wire drawing wheel assembly, wherein the inner circular arc whole surface wire drawing wheel assembly is arranged on the height adjusting assembly and can move up and down under the action of the height adjusting assembly, the height adjusting assembly is arranged on the feed amount adjusting assembly and can drive the inner circular arc whole surface wire drawing wheel assembly to be close to or far away from the inner circular arc whole surface of the bent handle under the action of the feed amount adjusting assembly, The outer surface wire drawing machine head module is used for processing the outer side arc surface of the bent handle and comprises a feed amount adjusting assembly, a height adjusting assembly and an outer surface wire drawing wheel assembly, wherein the outer surface wire drawing wheel assembly is arranged on the height adjusting assembly and can move up and down under the action of the height adjusting assembly, the height adjusting assembly is arranged on the feed amount adjusting assembly and can drive the outer surface wire drawing wheel assembly to be close to or far away from the outer surface of the bent handle under the action of the feed amount adjusting assembly, The upper and lower wire drawing machine head module is used for processing upper and lower arc surfaces of a bent handle and comprises an upper and lower wire drawing machine seat assembly, two groups of upper and lower wire drawing wheel feeding amount adjusting assemblies and two groups of upper and lower wire drawing wheel feeding amount adjusting assemblies, the two groups of upper and lower wire drawing wheel feeding amount adjusting assemblies are symmetrically connected to the upper and lower wire drawing machine seat assemblies through profile conveying mechanisms, and the two groups of upper and lower wire drawing wheel assemblies are respectively connected to the corresponding upper and lower wire drawing wheel feeding amount adjusting assemblies and can be close to or far away from the upper and lower surfaces of the bent handle under the action of the upper and lower wire drawing wheel feeding amount adjusting assemblies.
2. The automatic aluminum alloy bent handle wire drawing machine according to claim 1, wherein the profile conveying mechanism comprises a plurality of groups of profile conveying devices which are arranged along the arc of the bent handle, the profile conveying devices comprise a conveying wheel support, two conveying driving wheels, two conveying driven wheels, two pressure adjusting devices and a conveying driving wheel driving piece, the conveying driving wheels and the conveying driven wheels are made of polyurethane materials and are arranged on the conveying wheel support in pairs, the conveying driving wheels are arranged on the inner arc side of the bent handle and are provided with inner arc pressing surfaces matched with the inner arc of the bent handle, the conveying driven wheels are arranged on the outer arc side of the bent handle and are provided with outer arc pressing surfaces matched with the outer arc of the bent handle, the conveying driving wheel driving piece is connected with the conveying driving wheels and can drive the conveying driving wheels to rotate, the pressure adjusting devices comprise a pressure adjusting guide rail, a pressure adjusting slide block, a pressure adjusting bracket, a pressure adjusting screw and a pressure adjusting nut, the pressure adjusting guide rail is horizontally arranged on the conveying wheel support towards the axis direction of the corresponding conveying driving wheels, the pressure adjusting slide block is arranged on the pressure adjusting guide rail, the pressure adjusting bracket is provided with the pressure adjusting screw, the pressure adjusting screw is arranged on the pressure adjusting bracket through the pressure adjusting screw, the pressure adjusting screw is arranged on the pressure adjusting screw support in a screwed on one end of the nut, the pressure adjusting screw is matched with the pressure adjusting screw, the pressure adjusting screw is arranged on the pressure adjusting screw support, and the pressure adjusting screw is arranged on the other end of the screw through the screw, the pressure adjusting slide block can be driven to drive the conveying driven wheel to be close to or far away from the conveying driving wheel along the pressure adjusting guide rail.
3. The automatic aluminum alloy bent handle wire drawing machine of claim 2, wherein the profile conveying device is staggered with the upper and lower inner arc wire drawing machine head modules, the inner arc whole surface wire drawing machine head modules, the outer surface wire drawing machine head modules and the upper and lower surface wire drawing machine head modules, a first auxiliary conveying wheel support is connected between conveying wheel supports on two sides of the upper and lower inner arc wire drawing machine head modules, a plurality of first auxiliary conveying wheels are arranged on the first auxiliary conveying wheel support, a second auxiliary conveying wheel support is connected between conveying wheel supports on two sides of the inner arc whole surface wire drawing machine head modules, a plurality of second auxiliary conveying wheels are arranged on the second auxiliary conveying wheel support, a third auxiliary conveying wheel support is connected between conveying wheel supports on two sides of the outer surface wire drawing machine head modules, a plurality of third auxiliary conveying wheels are arranged on the third auxiliary conveying wheel support, the first auxiliary conveying wheels and the second auxiliary conveying wheels are respectively arranged on the outer arc sides of the handle in a corresponding manner, an arc pressing surface matched with the outer arc of the bent handle is arranged on the inner arc pressing surface of the inner arc.
4. The automatic aluminum alloy bent handle wire drawing machine according to claim 1, wherein the inner arc wire drawing wheel assembly comprises an inner arc wire drawing wheel, an inner arc wire drawing wheel driving piece and an inner arc wire drawing wheel installation seat assembly, the inner arc wire drawing wheel driving piece is connected with the inner arc wire drawing wheel and can drive the inner arc wire drawing wheel to rotate, the inner arc wire drawing wheel feeding quantity adjusting assembly comprises an inner arc wire drawing wheel feeding guide rail, an inner arc wire drawing wheel feeding slide block and an inner arc wire drawing wheel feeding driving piece, the two inner arc wire drawing wheel feeding guide rails are respectively arranged along an upper inner arc surface and a lower inner arc surface which are perpendicular to the bent handle, the inner arc wire drawing wheel feeding slide block is arranged on the inner arc wire drawing wheel feeding guide rail, and the inner arc wire drawing wheel is arranged on the inner arc wire drawing wheel feeding slide block through the inner arc wire drawing wheel installation seat assembly and can be close to or far away from the upper inner arc surface and the lower arc surface of the bent handle under the action of the inner arc wire drawing wheel feeding driving piece.
5. The automatic aluminum alloy bent handle wire drawing machine according to claim 1, wherein the feed amount adjusting assembly comprises a feed amount adjusting seat, a feed amount adjusting guide rail, a feed amount adjusting slide block and a feed amount adjusting driving piece, the feed amount adjusting guide rail is horizontally arranged on the feed amount adjusting seat along the direction perpendicular to the bent handle, the feed amount adjusting slide block is arranged on the feed amount adjusting guide rail and can be close to or far away from the bent handle under the action of the feed amount adjusting driving piece, the height adjusting assembly is arranged on the feed amount adjusting slide block, the height adjusting assembly comprises a height adjusting seat, a height adjusting guide rail, a height adjusting slide block assembly and a height adjusting driving piece, the height adjusting guide rail is vertically arranged on the height adjusting seat, and the height adjusting slide block assembly is arranged on the height adjusting guide rail.
6. The automatic aluminum alloy bent handle wire drawing machine of claim 5, wherein the inner circular arc whole surface wire drawing wheel assembly comprises an inner circular arc whole surface wire drawing wheel, an inner circular arc whole surface wire drawing wheel driving piece and an inner circular arc whole surface wire drawing wheel mounting seat, the inner circular arc whole surface wire drawing wheel driving piece is connected with the inner circular arc whole surface wire drawing wheel and can drive the inner circular arc whole surface wire drawing wheel to rotate, and the inner circular arc whole surface wire drawing wheel driving piece is arranged on a corresponding height adjusting sliding block assembly in the inner circular arc whole surface wire drawing machine head module through the inner circular arc whole surface wire drawing wheel mounting seat.
7. The automatic aluminum alloy bent handle wire drawing machine of claim 5, wherein the outer surface wire drawing wheel assembly comprises an outer surface wire drawing wheel support, an outer surface wire drawing driving wheel, two outer surface wire drawing driven wheels, an outer surface wire drawing abrasive belt and an outer surface wire drawing wheel driving part, the outer surface wire drawing wheel support is triangular and arranged on a corresponding height adjusting slide block assembly in the outer surface wire drawing machine head module, the outer surface wire drawing driving wheel and the two outer surface wire drawing driven wheels are respectively arranged at three corners of the outer surface wire drawing wheel support, the outer surface wire drawing driving wheel is opposite to the outer surface of the bent handle, the outer surface wire drawing abrasive belt is sleeved outside the outer surface wire drawing driving wheel and the two outer surface wire drawing driven wheels, the outer surface wire drawing wheel driving part is arranged on a corresponding height adjusting slide block assembly in the outer surface wire drawing machine head module through the outer surface wire drawing wheel driving part support, and the outer surface wire drawing wheel driving part is connected with the outer surface wire drawing driving wheel and can drive the outer surface wire drawing driving wheel to rotate, so as to drive the outer surface wire drawing abrasive belt to rotate.
8. The automatic aluminum alloy bending handle wire drawing machine of claim 7, wherein the outer surface wire drawing wheel assembly further comprises an outer surface wire drawing tensioning adjusting piece, the outer surface wire drawing tensioning adjusting piece is connected with the outer surface wire drawing driven wheel and can drive the outer surface wire drawing driven wheel to be close to or far away from the center of the outer surface wire drawing wheel support, and a tensioning adjusting avoiding groove is formed in the outer surface wire drawing wheel support corresponding to the outer surface wire drawing driven wheel.
9. The automatic aluminum alloy bent handle wire drawing machine according to claim 1, wherein the upper and lower wire drawing wheel feeding amount adjusting assembly comprises an upper and lower wire drawing wheel feeding amount adjusting guide rail, an upper and lower wire drawing wheel feeding amount adjusting slide block and an upper and lower wire drawing wheel feeding amount adjusting driving member, the upper and lower wire drawing wheel feeding amount adjusting guide rail is vertically arranged on the upper and lower wire drawing machine base assembly, the upper and lower wire drawing wheel feeding amount adjusting slide block is arranged on the upper and lower wire drawing wheel feeding amount adjusting guide rail, the upper and lower wire drawing wheel assembly is arranged on the upper and lower wire drawing wheel feeding amount adjusting slide block and can be close to or far away from the upper and lower surfaces of the bent handle under the action of the upper and lower wire drawing wheel feeding amount adjusting driving member, the upper and lower wire drawing wheel assembly comprises an upper and lower wire drawing wheel support, an upper and lower wire drawing driving wheel, an upper and lower wire drawing abrasive belt, an upper and lower wire drawing wheel driving member, the upper and lower wire drawing wheel support is connected to the upper and lower wire drawing wheel support, the upper and lower wire drawing wheel support are arranged on the wire drawing wheel support and the upper and lower wire drawing wheel support are connected to the upper and lower wire drawing wheel support and the upper and the lower wire drawing wheel support and the upper and the wire drawing machine.
10. The automatic aluminum alloy bending handle wire drawing machine according to claim 9, wherein the upper and lower wire drawing driving wheel support assembly comprises an upper and lower wire drawing driving wheel support and an upper and lower wire drawing driving wheel shaft, the upper and lower wire drawing driving wheel support is arranged on the upper and lower wire drawing wheel support, one end of the upper and lower wire drawing driving wheel shaft is arranged in the upper and lower wire drawing driving wheel support through a bearing, the upper and lower wire drawing driving wheel is connected with the other end of the upper and lower wire drawing driving wheel shaft, the upper and lower wire drawing driven wheel support assembly comprises an upper and lower wire drawing driven wheel support and an upper and lower wire drawing tensioning adjusting piece, the upper and lower wire drawing tensioning adjusting piece is connected to the upper and lower wire drawing wheel support through the upper and lower wire drawing driven wheel support, and the upper and lower wire drawing tensioning adjusting piece is connected with the upper and lower wire drawing driven wheel and can drive the upper and lower wire drawing driven wheel to be close to or far away from the upper and lower wire drawing driving wheel.

Description

Automatic wire drawing machine for aluminum alloy bent handles Technical Field The invention relates to the technical field of profile processing equipment, in particular to an automatic wire drawing machine with an aluminum alloy bent handle. Background The wire drawing processing is a common profile surface processing technology, not only can eliminate physical defects such as scratch, scratch and processing knife trace of an aluminum alloy profile, but also can promote texture of a metal material to increase aesthetic degree of product appearance, and common wire drawing processing equipment is provided with a flat-pressing abrasive belt wire drawing machine, a graining machine and the like, and is mainly used for small-sized planar workpieces, and coarse-grain abrasive belts or fine-grain abrasive belts are selected according to the thickness of required threads. With the development of industrial design, the aluminum alloy bent handle with radian is increasingly applied, automatic bent handle wire drawing processing equipment is absent in the prior art, the wire drawing processing of the bent handle generally depends on manual work, multiple clamping is needed, wire drawing processing is sequentially carried out on each surface respectively, the operation is complex, the processing efficiency is low, and the clamping is difficult due to the shape specificity of the bent handle, and the processing precision is low. Disclosure of Invention Aiming at the problems, the invention provides the automatic aluminum alloy bent handle wire drawing machine which is convenient to clamp and convey, high in machining efficiency and precision, high in automation degree and capable of finishing multi-surface wire drawing machining of the bent handle section bar at one time. The automatic wire drawing machine for the aluminum alloy bent handles is realized by the following technical scheme that the automatic wire drawing machine for the aluminum alloy bent handles comprises a hood, a section bar conveying mechanism, an upper inner arc surface wire drawing machine head module, a lower inner arc surface wire drawing machine head module, two outer surface wire drawing machine head modules and two upper and lower wire drawing machine head modules, wherein the section bar conveying mechanism is arranged in the hood, and the two inner arc surface wire drawing machine head modules are arranged in the hood. In order to adapt to the particularity of a bent handle profile structure, the profile conveying mechanism is matched with the bent handle in an arc shape on the conveying track of a product, the upper and lower inner arc surface wire drawing machine head modules, the inner arc surface wire drawing machine head module, the outer surface wire drawing machine head module and the upper and lower surface wire drawing machine head modules are arranged along the arc track of the profile conveying mechanism and sequentially according to the upper and lower inner arc surface wire drawing machine head modules, the upper and lower surface wire drawing machine head modules, the outer surface wire drawing machine head module, the inner arc surface wire drawing machine head module, the upper and lower surface wire drawing machine head modules and the outer surface wire drawing machine head module, so as to finish wire drawing processing of a profile. In order to improve clamping reliability and conveying stability of the bent handle, further, the profile conveying mechanism comprises a plurality of groups of profile conveying devices which are arranged along the arc of the bent handle, each profile conveying device comprises a conveying wheel support, two conveying driving wheels, two conveying driven wheels, two pressure adjusting devices and a conveying driving wheel driving piece, the conveying driving wheels and the conveying driven wheels are made of polyurethane materials and are arranged on the conveying wheel support in pairs, the conveying driving wheels are arranged on the inner arc side of the bent handle and are provided with inner arc compression surfaces matched with the inner arc of the bent handle, the conveying driven wheels are arranged on the outer arc side of the bent handle and are provided with outer arc compression surfaces matched with the outer arc of the bent handle, and the conveying driving wheel driving piece is connected with the conveying driving wheels and can drive the conveying driving wheels to rotate. Further, the pressure adjusting device comprises a pressure adjusting guide rail, a pressure adjusting slide block, a pressure adjusting bracket, a pressure adjusting screw and a pressure adjusting nut, wherein the pressure adjusting guide rail is horizontally arranged on the conveying wheel bracket towards the axial direction of the corresponding conveying driving wheel, the pressure adjusting bracket is arranged on the pressure adjusting guide rail through the pressure adjusting slide block, the conveyi