CN-121972567-A - Stamping die of fitting accessory

CN121972567ACN 121972567 ACN121972567 ACN 121972567ACN-121972567-A

Abstract

The invention discloses a stamping die for fitting accessories, which particularly relates to the technical field of stamping dies, and comprises a lower die, wherein an upper die is arranged on the top surface of the lower die, and the use of a first stamping block is always kept in the lower die and the upper die, so that a plurality of positioning holes are stamped on the surface of a raw material, then the positioning holes of the raw material are limited and fixed through the use of a pneumatic adjusting assembly, and then a plurality of mounting seats in the lower die and the upper die are enabled to rotate through a driving assembly, and then a second stamping block is simultaneously used in the lower die and the upper die, and then the upper die is driven by a stamping machine to stamp the raw material in the lower die for secondary deformation, so that two processes of stamping and deformation stamping of the positioning holes of the raw material can be completed in the same die, and the effect of avoiding the error generated by secondary installation of the raw material during secondary stamping can be achieved.

Inventors

HONG DEBAO
WANG ZHIWEN
YAN QIUJU
LIU JIAYU
AI YONG
XIN XING
ZHANG WEI
HE JIANLI
DU ZHUO
TIAN LINA
GU WENTAO
XU HAORAN
HAN LU

Assignees

辽宁锦兴电力金具科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260408

Claims (8)

1. Stamping die of gold fitting, its characterized in that includes: the upper die is arranged on the top surface of the lower die, packaging plates are fixedly arranged in the lower die and the upper die, and a plurality of adjusting holes are formed in the top surface of the packaging plate; The inner parts of the lower die and the upper die are respectively and rotatably connected with a plurality of serial link rods, two ends of each serial link rod are respectively and rotatably connected with a limiting block, two sides of the lower die and the upper die are respectively provided with a limiting hole, and the limiting blocks are in sliding connection with the limiting holes; The outer circular wall surface of the string link rod is fixedly sleeved with a mounting seat, the inner bottom surface and the inner top surface of the mounting seat are respectively in threaded connection with a limit column, the inner part of the mounting seat is respectively in sliding connection with a first punching block and a second punching block, and the mounting seat is movably sleeved with the adjusting hole; The lower die is internally provided with a fixing component and is used for limiting and fixing holes of the raw materials after punching the raw materials; The lower die and the upper die are internally provided with pneumatic adjusting components and are used for controlling the use of the fixing components and the ascending and descending of the plurality of mounting seats; one side of the lower die and one side of the upper die are respectively provided with a driving component, and the driving components are used for driving the plurality of installation seats to rotate, so that the first stamping blocks and the second stamping blocks are used in turn.
2. The stamping die of fitting accessories of claim 1, wherein the fixing component comprises a plurality of positioning caps, the plurality of positioning caps are arranged in the lower die, a plurality of positioning holes are formed in the top surface of an inner packing plate of the lower die, the inner circular wall surface of each positioning hole is movably sleeved with the corresponding positioning cap, a plurality of positioning covers are fixedly arranged on the bottom surface of the inner packing plate of the lower die, the inner circular wall surface of each positioning cover is movably sleeved with the corresponding positioning cap, a reset spring is movably sleeved on the outer circular wall surface of each positioning cap, a jacking block is arranged on the top surface of each positioning cap, a plurality of pressing blocks are connected in a sliding mode in the jacking block, a plurality of hinging blocks are connected with the corresponding pressing blocks in a rotating mode, the jacking blocks are pulled downwards, the plurality of pressing blocks can be moved out of the jacking blocks, meanwhile the hinging blocks rotate along with the positioning caps, the corresponding positioning caps slide to the top of the packing plate along with the occurrence of the positioning covers after the punching of the corresponding reset springs, and the plurality of the pressing blocks extend downwards to limit the raw materials after the punching.
3. The stamping die of a fitting assembly of claim 2, wherein the pneumatic adjustment assembly comprises: the connecting frames are respectively arranged in the lower die and the upper die, the outer circular wall surfaces of the serial rods are fixedly sleeved with second positioning sleeves, the second positioning sleeves are in rotary connection with the connecting frames, the inner bottom surface of the lower die and the inner top surface of the upper die are respectively fixedly provided with a plurality of second pneumatic push rods, one end of each second pneumatic push rod is fixedly arranged with the connecting frames, the interiors of the lower die and the upper die are respectively provided with a second serial pipe, the inner circular wall surfaces of the second serial pipes are fixedly sleeved with two second pipe joints, the plurality of second pneumatic push rods are mutually connected in series through the second serial pipes, the inner bottom surface of the lower die is fixedly provided with a plurality of first pneumatic push rods, the positions of the first pneumatic push rods correspond to the second serial pipes, the telescopic rods of the first pneumatic push rods are movably sleeved with the inner circular wall surfaces of the positioning caps, the top surfaces of the first pneumatic push rods are fixedly arranged with ejector blocks, the interiors of the lower die are provided with first serial pipes, the inner circular wall surfaces of the first serial pipes are fixedly sleeved with two first pipe joints, the plurality of first pneumatic push rods are mutually connected with the first pneumatic push rods through the first serial pipes, the first pneumatic push rods can be connected with the first pneumatic push rods in series through the first serial pipes in a reverse mode, the first pneumatic push rods can be connected with the first pneumatic push rods in a reverse mode through the first serial connection seat through the first pneumatic push rods, and then the first pneumatic push rods can be connected in a plurality of the first pneumatic push rods and can be connected in a reverse mode, and can be conveniently connected with a plurality of positive and negative pneumatic push rod through the first pneumatic push rod, thereby being convenient for controlling the limiting and fixing of the raw materials.
4. The stamping die of fitting accessories of claim 1, wherein the driving assembly comprises a plurality of synchronous pulleys, the synchronous pulleys are respectively arranged on one sides of the lower die and the upper die, the inner circular wall surfaces of the synchronous pulleys are fixedly sleeved with a serial rod, a transmission synchronous belt is arranged between the synchronous pulleys, the synchronous pulleys are in transmission connection through the transmission synchronous belt, a protective cover is fixedly arranged on one sides of the lower die and the upper die respectively, one side of the protective cover is in sliding connection with a mounting plate, an electric motor is fixedly arranged on one side of the mounting plate, one end of a driving shaft of the electric motor is fixedly arranged with the serial rod, the synchronous pulleys can be driven to rotate through the electric motor, and then under the belt transmission effect of the transmission synchronous belt, the serial rods can simultaneously drive a plurality of mounting seats to rotate, so that the mounting seats can be turned over for use.
5. The stamping die of fitting accessories of claim 4, wherein a plurality of installation seats are fixedly installed on one side of each of the lower die and the upper die, a first spring is movably sleeved on the inner circular wall surface of each installation seat, a first connecting column is slidably connected inside each installation seat, a mounting sleeve is fixedly installed on the bottom surface of each first connecting column, a pressing wheel is rotatably connected inside each mounting sleeve, the inner circular wall surface of each pressing wheel is movably sleeved with a transmission synchronous belt, the pressing wheel is driven to move through resilience force of the first spring, the transmission synchronous belt is always pressed down, and the tension of the transmission synchronous belt is kept, so that the tension of the transmission synchronous belt disappears when a plurality of synchronous pulleys move up and down along with a serial connecting rod, and the phenomenon of falling of the transmission synchronous belt is prevented.
6. The stamping die of fitting accessories of claim 1, wherein a plurality of organ covers are fixedly arranged on one side of the lower die and one side of the upper die respectively, every two organ covers are in a group, one end of each serial link rod is fixedly provided with a connecting plate, the top surface and the bottom surface of the connecting plate are fixedly arranged with the organ covers respectively, external dust and foreign matters are conveniently blocked through the organ covers, and the dust and the foreign matters are prevented from entering the lower die and the upper die through limiting holes to affect the subsequent use.
7. The stamping die of fitting accessories of claim 1, wherein a plurality of first mounting caps are fixedly mounted on the inner bottom surface of the mounting seat, second springs are movably sleeved in the first mounting caps, second connecting columns are slidably connected in the first mounting caps, the top surfaces of the second connecting columns are fixedly mounted with the first stamping blocks, two second mounting caps are fixedly mounted on the inner top surfaces of the mounting seat, third springs are movably sleeved in the second mounting caps, third connecting columns are slidably connected in the second mounting caps, the bottom surfaces of the third connecting columns are fixedly mounted with the second stamping blocks, and the first stamping blocks and the second stamping blocks can rebound and reset after being stamped through the first mounting caps and the second mounting caps, so that stamped raw materials are ejected and prevented from being blocked.
8. The stamping die for fitting accessories of claim 1, wherein positioning columns are fixedly arranged on two sides of the upper die respectively, first positioning sleeves are fixedly arranged on two sides of the lower die respectively, and inner circular wall surfaces of the first positioning sleeves are movably sleeved with the positioning columns, so that positioning calibration is carried out on positions between the lower die and the upper die when the lower die and the upper die are mounted to a hydraulic press.

Description

Stamping die of fitting accessory Technical Field The invention relates to the technical field of stamping dies, in particular to a stamping die for hardware fittings. Background The stamping die is a special technological equipment for processing materials into parts (or semi-finished products) in cold stamping, namely a cold stamping die, stamping, which is a pressure processing method for separating or plastically deforming the materials at room temperature by using a die arranged on a press machine so as to obtain the required parts. In the prior art, in the process of stamping production, a common fitting accessory generally needs to conduct primary stamping on a plate to enable a locating hole of the plate to be formed, then a raw material with the locating hole is placed in another set of die to conduct stamping forming, in the process, a worker needs to take down the raw material and place the raw material again to conduct stamping, then the raw material needs to be clamped for the second time, at the moment, the difference of locating on the two sets of dies can lead the raw material to generate fine deviation when conducting stamping forming, and then when accurate stamping is conducted, the worker needs to frequently repair a locating part of the die, so that the use effect of the die can be affected. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a stamping die for fitting fittings, which aims to solve the problems in the background art. The technical aim of the invention is realized by the following technical scheme: The stamping die for the hardware fittings comprises a lower die, wherein an upper die is arranged on the top surface of the lower die, packaging plates are fixedly arranged in the lower die and the inner top surface of the upper die, a plurality of adjusting holes are formed in the top surface of the packaging plates, a plurality of serial connecting rods are rotatably connected in the lower die and the inner portion of the upper die, limiting blocks are rotatably connected at two ends of the serial connecting rods respectively, limiting holes are formed in the two sides of the lower die and the two sides of the upper die respectively, the limiting blocks are slidably connected with the limiting holes, an installation seat is fixedly sleeved on the outer circular wall surface of the serial connecting rods, a first stamping block and a second stamping block are slidably connected in the inner bottom surface of the installation seat, the installation seat is movably sleeved with the adjusting holes, a fixing assembly is arranged in the lower die and used for limiting and fixing holes of the serial connecting rods after raw materials are punched, a pneumatic adjusting assembly is arranged in the lower die and the upper die, a plurality of upper die and a plurality of lower die are alternately arranged, and a plurality of first stamping blocks and a second stamping blocks are alternately arranged on the upper die and the lower die, and the first stamping blocks and the second stamping blocks are alternately arranged. Through adopting above-mentioned technical scheme, through placing the inside of lower mould with the raw materials, and then use the punching machine to drive the inside raw materials of mould to go on punching press to the lower mould, this moment lower mould and go up the inside use that keeps first punching block all the time, and then the surface of raw materials can be punched out a plurality of locating holes, then through pneumatic adjusting component's use, carry out spacing fixedly to the locating hole department of raw materials, make the inside a plurality of mount pads of lower mould and last mould carry out the displacement through pneumatic adjusting component this moment, make it leave the inside of regulation hole, and then make a plurality of mount pads of lower mould and last mould inside rotate through driving component, then the inside second punching block that can use of lower mould and last mould simultaneously, at this moment again through driving the inside raw materials of upper mould and then the secondary deformation punching press of lower mould, so can be in two processes of the inside completion of same set of mould, thereby can avoid the raw materials need install twice when carrying out the punching press, result in the effect of raw materials punching error. Preferably, the fixing assembly comprises a plurality of positioning caps, the plurality of positioning caps are arranged in the lower die, a plurality of positioning holes are formed in the top surface of the packaging plate in the lower die, the inner circular wall surface of each positioning hole is movably sleeved with the corresponding positioning cap, a plurality of positioning covers are fixedly arranged on the bottom surface of the packaging plate in the lower die, the inner circular wall surface of each positioning cover is movably sle