CN-117532693-B - Numerical control drilling and milling machine capable of machining side face and front face and machining steps of numerical control drilling and milling machine

CN117532693BCN 117532693 BCN117532693 BCN 117532693BCN-117532693-B

Abstract

The invention discloses a numerical control drilling and milling machine capable of machining side surfaces and front surfaces and a machining step thereof, which comprises a machine body, a machine head, a pressing mechanism and a control mechanism, wherein the machine head, the pressing mechanism and the control mechanism are arranged on the machine body, the machine body is provided with a workbench, the machine head comprises a base, a front drilling and milling assembly, a side drilling and milling assembly, a first displacement device, a second displacement device and a first lifting device, the first lifting device is connected with a mounting plate, the front drilling and milling assembly is arranged at the front end of the mounting plate, the side drilling and milling assembly is arranged at the side surface of the mounting plate, the pressing mechanism is used for pressing and holding a workpiece of the workbench, the pressing mechanism comprises a mounting frame, a pressing plate and the second lifting device, the front drilling and milling assembly and the side drilling and milling assembly are moved to the machining position of the workpiece by matching with the control of the corresponding displacement mechanism, so that the front drilling and milling assembly and the side surface milling assembly can be machined at the same time of the workpiece, the machining time of the workpiece is shortened, the machining efficiency of a product is improved, the practicability is strong, and the application range is wide.

Inventors

HU WEIKE
LAI ZHENGYOU
ZHENG YONGKANG
QIN ZHENWEI
LIANG HAOWEI

Assignees

南兴装备股份有限公司
南兴装备股份有限公司沙田分公司

Dates

Publication Date: 20260508
Application Date: 20231211

Claims (5)

1. The numerical control drilling and milling machine capable of machining the side face and the front face is characterized by comprising a machine body, a machine head, a pressing mechanism, a control mechanism and two groups of oblique machining components, wherein the machine head, the pressing mechanism and the control mechanism are arranged on the machine body, and the two groups of oblique machining components are arranged on the machine body, wherein: the machine body is provided with a workbench, the machine head is arranged on the machine body and positioned at one side of the workbench, and the machine head comprises a base, a front drilling and milling assembly, a side drilling and milling assembly, a first displacement device, a second displacement device and a first lifting device; the first displacement device is in driving connection with the base to control the base to reciprocate along the Y-axis direction on the machine body, the base is arranged at the upper end of the base, the second displacement device is in driving connection with the base to control the base to reciprocate along the X-axis direction on the base, the first lifting device is arranged on the base, the output end of the first lifting device is connected with the mounting plate, the front drilling and milling assembly is arranged at the front end of the mounting plate, the side drilling and milling assembly is arranged at the side of the mounting plate, the side drilling and milling assemblies are two, and the two side drilling and milling assemblies are respectively arranged at the left side and the right side of the mounting plate; The pressing mechanism is used for pressing and holding a workpiece of the positioning workbench and comprises a mounting frame, a pressing plate and a second lifting device, wherein the second lifting device is in driving connection with the pressing plate and is arranged on the mounting frame, and the pressing plate is positioned above the workbench; the control mechanism is provided with a control panel and is respectively connected with the front drilling and milling assembly, the side drilling and milling assembly, the first displacement device, the second displacement device, the first lifting device and the second lifting device; the pressing mechanism is connected with a third displacement device, the third displacement device is used for controlling the pressing mechanism to reciprocate on the machine body along the Y-axis direction, a second guide rail extending along the Y-axis direction is arranged on the machine body, two second guide rails are arranged on the left side and the right side of the workbench respectively, the mounting frame comprises a cross beam and upright posts, the cross beam transversely extends along the X-axis and is arranged on the left end and the right end of the cross beam respectively, the lower ends of the two upright posts are connected with second guide rail sliding blocks which are used for being connected with the second guide rails in a matching mode, and the second guide rail sliding blocks are connected with the second guide rails in a matching mode; the two groups of oblique processing components are respectively arranged on two opposite side surfaces of the mounting plate, the front drilling and milling component is arranged between the two groups of oblique processing components, one group of oblique processing components is used for processing from front to back and obliquely downwards, and the other group of oblique processing components is used for processing from back to front and obliquely downwards; The machine head is provided with a thickness detection mechanism for detecting the thickness of a workpiece, the thickness detection mechanism is arranged on the mounting plate and is located beside the front drilling and milling assembly, the thickness detection mechanism comprises a positioning block, a detection switch and a third lifting device, the detection switch is arranged at the lower end of the positioning block, the third lifting device is connected with the positioning block in a driving mode so as to control the positioning block to move towards the workbench and enable the detection switch to contact with the workpiece, and the detection switch and the third lifting device are respectively connected with the control mechanism.
2. The numerical control drilling and milling machine capable of machining the side face and the front face of the numerical control drilling and milling machine is characterized in that a machine head is located at the rear side of a workbench, a first guide rail extending along the X-axis direction is arranged on the machine body, the first guide rail is located at the rear of the workbench, a first guide rail sliding block used for being in matched connection with the first guide rail is arranged at the lower end of a base, and the first guide rail sliding block is in matched connection with the first guide rail.
3. The numerical control drilling and milling machine capable of machining the side face and the front face of the numerical control drilling and milling machine is characterized in that a first station and a second station which are sequentially arranged along the X-axis direction are arranged on a workbench, a plurality of pressing plates and second lifting devices are arranged on a mounting frame at intervals along the X-axis direction, one part of the pressing plates are located above the first station, and the other part of the pressing plates are located above the second station.
4. The numerical control drilling and milling machine capable of machining the side face and the front face of the numerical control drilling and milling machine according to claim 1, wherein the numerical control drilling and milling machine is further provided with a dust collection mechanism, the dust collection mechanism is arranged on the machine body and located at the rear side of the workbench, the machine head is located above the dust collection mechanism, the dust collection mechanism comprises a dust collection cover and a fourth displacement device used for controlling the dust collection cover to reciprocate along the X-axis direction, and the fourth displacement device is connected with the control mechanism.
5. A numerical control drilling and milling machine working step based on the numerical control drilling and milling machine capable of machining the side face and the front face according to any one of claims 1 to 4, characterized by comprising the following steps: Firstly, placing a workpiece on a workbench; starting a pressing mechanism through a control mechanism, and moving a pressing plate to the workpiece along with the control of a second lifting device and pressing and fixing the workpiece; starting the machine head, running a machining program through a control mechanism, reading the cutter numbers of the front drilling and milling assembly and the side drilling and milling assembly, and then carrying out cutter changing and cutter setting operations; starting a thickness detection mechanism by using a control mechanism, and controlling the positioning block to move towards the workpiece by using a third lifting device so as to enable the detection switch to be in contact with the workpiece, and feeding back information after the detection switch is in contact with the workpiece to obtain a workpiece thickness measurement value; Fifthly, the front drilling and milling assembly and the side drilling and milling assembly are controlled by the first displacement device, the second displacement device and the first lifting device to move to a processing position, and drilling and milling operations are respectively carried out on the front surface and the side surface of the workpiece; and step six, after the machining is finished, the machine head is far away from the workpiece, the pressing plate is lifted, and the workpiece is taken out.

Description

Numerical control drilling and milling machine capable of machining side face and front face and machining steps of numerical control drilling and milling machine Technical Field The invention relates to the technical field of drilling and milling machines, in particular to a numerical control drilling and milling machine capable of machining a side face and a front face and a machining step of the numerical control drilling and milling machine. Background Along with the development of technology, wood processing centers are increasingly commonly applied in the field of wood processing, traditional wood door processing generally adopts a series of equipment combination processing such as a hinge machine, a lockhole machine, a wood door machine, a square machine, a drilling machine and the like, and the technical characteristics of drilling are that the aperture is not large, the tolerance requirement is not high, the processing can be performed through a drilling machine or a hand drill, the technical characteristics of milling holes are that the surface of a workpiece is required, the aperture is large, the workpiece cannot be clamped on a lathe and processed through a milling machine, and the workpiece is required to be drilled and milled respectively on the drilling machine and the milling machine step by step once the workpiece has two processing requirements of drilling and milling holes. Later, wood drilling and milling centers appear on the market, the wood drilling and milling centers are placed on a workbench through workpieces, and a top drilling and milling mechanism and a side drilling and milling mechanism are moved to corresponding processing positions of the workpieces through respective displacement devices to conduct top drilling and milling and side drilling and milling operations. Therefore, a new technical solution is needed to solve the above problems. Disclosure of Invention In view of the above, the present invention aims at overcoming the drawbacks of the prior art, and its main objective is to provide a numerical control drilling and milling machine capable of machining side and front, and a machining step thereof, wherein the front drilling and milling assembly and the side drilling and milling assembly are moved to the machining position of a workpiece by the design of a machine head and the control of a corresponding displacement mechanism, so as to implement front machining and side machining on the workpiece together, reduce the machining time of the workpiece, thereby improving the machining efficiency of the product, and have a wide application range. In order to achieve the above purpose, the present invention adopts the following technical scheme: The numerical control drilling and milling machine capable of machining the side face and the front face comprises a machine body, a machine head, a pressing mechanism and a control mechanism, wherein the machine head, the pressing mechanism and the control mechanism are arranged on the machine body, the machine head is provided with a workbench, the machine head is arranged on the machine body and located on one side of the workbench, the machine head comprises a base, a front drilling and milling assembly, a side drilling and milling assembly, a first displacement device, a second displacement device and a first lifting device, the first displacement device is in driving connection with the base to control the base to reciprocate along the Y-axis direction on the machine body, the base is arranged at the upper end of the base, the second displacement device is in driving connection with the base to control the base to reciprocate along the X-axis direction on the base, the first lifting device is arranged on the base, the output end of the first lifting device is connected with a mounting plate, the front drilling and milling assembly is arranged at the front end of the mounting plate, the side drilling and milling assembly is arranged on the side face of the mounting plate, the pressing mechanism is used for pressing and holding a workpiece of the positioning workbench, the pressing mechanism comprises a mounting frame, a pressing plate and a second lifting device and a lifting device. As a preferable scheme, the side surface drilling and milling assemblies are arranged in two, and the two side surface drilling and milling assemblies are respectively arranged on the left side and the right side of the mounting plate. As a preferred scheme, the drilling and milling device further comprises two groups of oblique processing assemblies, the two groups of oblique processing assemblies are respectively arranged on two opposite side surfaces of the mounting plate, the front drilling and milling assembly is arranged between the two groups of oblique processing assemblies, one group of oblique processing assemblies in the two groups of oblique processing assemblies are used for obliquely downwards processing from front to back, and the