CN215359254U

CN215359254U - Wire cutting machine

Info

Publication number: CN215359254U
Application number: CN202121270887.8U
Authority: CN
Inventors: 夏云
Original assignee: Changzhou Shoujia Precision Manufacturing Co ltd
Current assignee: Changzhou Shoujia Precision Manufacturing Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-31
Anticipated expiration: 2031-06-07

Abstract

The utility model provides a wire cutting machine, which comprises a rack, wherein a main shaft assembly is rotatably connected to the rack, a cutting wire net is wound on the main shaft assembly, clamping jaws are also arranged above the rack corresponding to the main shaft assembly, the main shaft assembly comprises a plurality of main shafts, a CCD (charge coupled device) bracket is also arranged at the position of the rack corresponding to the axial length direction of the main shafts, the CCD bracket is arranged corresponding to the clamping direction of the clamping jaws, and the main shafts are arranged around the CCD bracket; a plurality of CCD cameras are fixed in the CCD support, the shooting direction of the CCD cameras points to the clamping jaw clamping position, and a transparent plate is arranged at the position, corresponding to the shooting direction of the CCD cameras, of the CCD support. The CCD camera is reasonable in structural design, the workpiece clamped by the wire mesh and the upper clamping jaw can be shot through the CCD camera, the position of the workpiece can be conveniently adjusted and adjusted, the machining precision of wire mesh cutting is effectively improved, and the machining precision of the workpiece is improved.

Description

Wire cutting machine

Technical Field

The utility model relates to the technical field of precision machining, in particular to a wire cutting machine.

Background

The wire cutting machine mainly comprises a machine tool, a numerical control system and the like. The wire cutting technology and the wire cutting machine tool are widely applied in various industries, and are particularly suitable for cutting high-strength, high-toughness, high-hardness, high-brittleness and magnetic materials and processing precise and fine parts with complex shapes. Currently, certain workpiece processing applications require the use of wire cutting machines. For example, in the process of cutting an ingot, the ingot has a crystal face, and in the process of linear cutting, the cutting needs to be carried out corresponding to the crystal face, and the corresponding process needs to carry out a fine tool setting operation.

For processing other workpieces with positioning requirements, the workpiece needs to be cut after the tool is set. For example, when a workpiece with a positioning mark is machined, the workpiece needs to be subjected to position correction in advance according to the positioning mark, and then is cut after tool setting, so that the requirement on machining precision is high. The existing wire cutting machine has no special design, and has the defects of inconvenient processing and incapability of meeting the cutting requirement on the cutting precision for processing a workpiece needing tool setting.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: in order to overcome the defects of the prior art, the utility model provides the wire cutting machine which is reasonable in structural design, can observe the positions of the wire mesh and the workpiece through visual imaging, is convenient for adjusting the position of the workpiece to complete the tool setting operation and effectively improves the cutting precision.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a wire cutting machine comprises a rack, wherein a main shaft assembly is rotatably connected to the rack, a cutting wire net is wound on the main shaft assembly, clamping jaws are further arranged on the rack corresponding to the upper part of the main shaft assembly, the main shaft assembly comprises a plurality of main shafts, a CCD support is further arranged on the rack corresponding to the axial length direction of the main shafts, the CCD support is arranged corresponding to the clamping direction of the clamping jaws, and the main shafts are arranged around the CCD support; the CCD camera clamping device is characterized in that a plurality of CCD cameras are fixed in the CCD support, the shooting direction of the CCD cameras points to the clamping jaw clamping position, and a transparent plate is arranged at the position, corresponding to the shooting direction of the CCD cameras, of the CCD support.

In the scheme, the CCD camera is ingeniously installed in the space formed by the main shaft, the cutting wire net grain distribution and the workpiece position can be shot through the CCD camera, the workpiece position or the positioning mark on the workpiece can be conveniently positioned through images, the tool setting is adjusted according to the requirement on the workpiece position, and the cutting precision is effectively improved.

Furthermore, the number of the main shafts is three, and the main shafts are distributed in an equilateral triangle shape; the CCD support is V-shaped along the radial section of the main shaft, the opening position of the V-shaped is a transparent plate, the CCD support and the transparent plate are both positioned in the central area of an equilateral triangle formed by the main shaft, wherein the two ends of the axial length of the CCD support are respectively fixed with the frame, and the transparent plate is hermetically fixed on the CCD support.

Preferably, in order to ensure that the space where the CCD camera is located is highly insulated, the transparent plate is a glass plate.

The wire cutting machine has the beneficial effects that the structural design is reasonable, the CCD support and the CCD camera are designed in the main axis net, the CCD camera can be used for shooting the imaging and positioning of the wire net and the workpiece clamped by the upper clamping jaw, the tool setting operation on the workpiece can be conveniently carried out according to the machining requirement of the workpiece, the machining precision of wire net cutting is effectively improved, and the machining precision of the workpiece is improved.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention (wire cutting web not shown).

Fig. 2 is a cross-sectional view of a-a in fig. 1 (wire mesh not shown).

In the figure, the device comprises a frame 1, a machine frame 2, a main shaft 3, a clamping jaw 4, a CCD bracket 5, a CCD camera 6 and a transparent plate.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

The wire cutting machine shown in fig. 1 and 2 is a preferred embodiment of the present invention, and includes a frame 1, a main shaft 2 assembly is rotatably connected to the frame 1, a cutting wire net is wound on the main shaft 2 assembly, and a clamping jaw 3 is further disposed above the frame 1 corresponding to the main shaft 2 assembly.

The main shaft 2 assembly comprises three main shafts 2 distributed in an equilateral triangle. Frame 1 corresponds 2 axial length direction positions of main shaft and still is equipped with CCD support 4, and CCD support 4 is the V type along 2 radial cross-sections of main shaft, and the V type opening of CCD support 4 corresponds 3 centre gripping directions settings of clamping jaw, and CCD support 4 and transparent plate 6 all are located the central area of the equilateral triangle that main shaft 2 becomes.

CCD support 4 internal fixation has a plurality of CCD cameras 5, and CCD camera 5's shooting direction points to 3 clamping position of clamping jaw, and CCD support 4 corresponds CCD camera 5 and shoots direction department and has transparent plate 6, and the opening position of V type is transparent plate 6 promptly. In order to ensure that the space where the CCD camera 5 is located is highly insulated, the transparent plate 6 is a glass plate. Simultaneously, two ends of the axial length of the CCD support 4 are respectively fixed with the frame 1, and the transparent plate 6 is fixed on the CCD support 4 in a sealing way.

A wire cut electrical discharge machining of so design, structural design is reasonable, ingenious installation CCD camera 5 in the space that main shaft 2 formed, CCD camera 5 sets up within the cutting net of main shaft 2, and the cutting process can not lead to the fact the interference to CCD camera 5. During cutting, the CCD camera 5 can be used for shooting the imaging positioning of the workpiece clamped by the wire mesh and the upper clamping jaw 3. After the workpiece is clamped by the clamping jaw 3, the CCD camera shoots and images, the position and the angle of the workpiece can be adjusted according to the images, and tool setting operation is performed, so that the cutting wire mesh can be accurately positioned and processed conveniently, the processing precision of wire mesh cutting is effectively improved, and the processing precision of the workpiece is improved. In practical design, the clamping jaws 3 can be driven by the control system to operate the servo driving system to drive the clamping jaws 3 to perform three-way displacement according to design requirements, for example, the clamping jaws 3 are designed to be a structure of a rotating disc which can be displaced upwards at X, Y, Z, and the like. The CCD camera 5 is also in signal connection with the control system, the position of the workpiece can be determined through imaging of the CCD camera 5, the position of the clamping jaw 3 can be reasonably adjusted according to the position of the wire mesh, the workpiece is located at a machining position after accurate positioning, photographing imaging verification is conducted at any time, the position of the workpiece is correspondingly adjusted according to the machining requirement of the workpiece, tool setting is accurate, and machining is accurate.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a wire cutting machine, includes frame (1), rotate on frame (1) and be connected with main shaft (2) subassembly, main shaft (2) subassembly on then around having the cutting wire net, frame (1) correspond main shaft (2) subassembly top and still be equipped with clamping jaw (3), its characterized in that: the main shaft (2) assembly comprises a plurality of main shafts (2), a CCD support (4) is further arranged on the machine frame (1) corresponding to the axial length direction of the main shafts (2), the CCD support (4) is arranged corresponding to the clamping direction of the clamping jaws (3), and the main shafts (2) are arranged around the CCD support (4); CCD support (4) internal fixation have a plurality of CCD cameras (5), the shooting direction of CCD camera (5) point to clamping jaw (3) clamping position, CCD support (4) shooting direction department corresponding CCD camera (5) have transparent plate (6).

2. The wire cutting machine according to claim 1, wherein: the number of the main shafts (2) is three, and the main shafts are distributed in an equilateral triangle shape; CCD support (4) be the V type along main shaft (2) radial cross section, the opening position of V type then is transparent plate (6), CCD support (4) and transparent plate (6) all are located the central zone that main shaft (2) become equilateral triangle, wherein CCD support (4) axial length both ends are fixed with frame (1) respectively, transparent plate (6) then sealed the fixing on CCD support (4).

3. The wire cutting machine according to claim 1, wherein: the transparent plate (6) is a glass plate.