Bent pipe fitting end face opening flattening mechanism
By designing a mechanism for flattening the end face of pipe bending fittings, a one-time flattening process for the end face of pipe bending fittings can be achieved, solving the problems of low efficiency and error caused by multiple loading and clamping of existing equipment, and improving processing efficiency and quality.
Patent Information
- Application Number
- CN202423049713.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-11
AI Technical Summary
Existing pipe bending equipment requires multiple loading and clamping operations on multiple devices, resulting in low processing efficiency and easy errors and product damage.
Design a pipe bending end face flattening mechanism, including a transverse slide rail, a cutting and material transfer assembly, a flattening feeding device, a left end face cutting device, a right end face cutting device, and a chip removal assembly, to achieve one-time flattening of the pipe bending end face, avoiding multiple feeding and clamping.
The processing efficiency and quality of the end faces of bent pipes are improved, and the errors and product damage between multiple steps are reduced.
Smart Images

Figure CN223476332U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of heating tube end face processing equipment, and in particular to a flat end face mechanism for bending pipe fittings. Background Technology
[0002] Heating elements need to be processed into different shapes to facilitate the assembly and use of different types and structures of electrical appliances. The final processing of heating elements generally involves bending, end-shaving, and inspection. Common bending methods include wrapping, pushing, rolling, and pressing. After bending, the end face needs to be cut to expose the center of the pipe to form the connection end. The cut end face also needs to be cleaned and removed. Currently, this process typically requires separate operations on different machines, resulting in low processing efficiency. It increases the number of times products need to be loaded, clamped, and unloaded, sometimes even requiring manual labor. This complexity leads to errors and product damage between multiple steps. Utility Model Content
[0003] The purpose of this utility model is to provide a pipe bending end face flattening mechanism, which can perform end face flattening processing on the pipe bending component in one go, without multiple loading, unloading and clamping, avoiding errors and product damage caused by multiple processes, and effectively improving the processing efficiency and quality of the pipe bending end face.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a pipe bending end face flat-end mechanism, including a transverse slide rail, on which a cutting and transferring assembly and a flat-end feeding device are provided. A left end face cutting device is provided in front of the cutting and transferring assembly. The flat-end feeding device includes a cutting and feeding assembly and a chip stripping and feeding assembly. A right end face cutting device is provided in front of the cutting and feeding assembly. A chip stripping assembly is provided in front of the chip stripping and feeding assembly.
[0005] Preferably, the cutting and transferring assembly includes a cutting and transferring transverse motor, the output end of which is connected to a cutting and transferring transverse shaft, a cutting and transferring transverse frame on the cutting and transferring transverse shaft, a cutting and transferring longitudinal motor on the cutting and transferring transverse frame, the output end of which is connected to a cutting and transferring longitudinal lead screw, a cutting and transferring longitudinal frame on the cutting and transferring lead screw, a cutting and transferring clamping cylinder at the front end of the cutting and transferring longitudinal frame, and two cutting and transferring clamping blocks at the output end of the cutting and transferring clamping cylinder.
[0006] More preferably, the cutting feeding assembly includes a cutting feeding transverse motor, the output end of which is connected to a cutting feeding transverse shaft, a cutting feeding transverse frame on the cutting feeding transverse shaft, a cutting feeding longitudinal cylinder on the cutting feeding transverse frame, the output end of which is connected to a cutting feeding longitudinal frame, a cutting feeding longitudinal clamping cylinder at the front end of the cutting feeding longitudinal frame, and two cutting feeding clamping blocks at the output end of the cutting feeding clamping cylinder.
[0007] More preferably, the left end face cutting device includes a left end face cutting clamping assembly and a left end face cutting assembly. The left end face cutting clamping assembly includes a left end face cutting seat located below the cutting transfer longitudinal frame. A left end face cutting longitudinal motor is provided at the rear end of the left end face cutting seat. A left end face push block is provided at the output end of the left end face cutting longitudinal motor. A left end face movable clamping plate is provided at the front end of the left end face push block. A left end face fixed clamping plate is provided at the front end of the left end face cutting seat to cooperate with the left end face movable clamping plate. The left end face cutting assembly includes a left end face cutting bracket. A left end face cutting motor and a left end face displacement adjusting motor are provided at the rear end of the left end face cutting bracket. A displacement guide sleeve is provided at the lower end of the left end face cutting bracket. A displacement adjusting guide post is connected to the output end of the left end face displacement adjusting motor. A left end face cutting shaft is provided at the upper end of the left end face cutting bracket and connected to the output shaft of the left end face cutting motor by a belt. A left end face cutting tool is provided at the outer end of the left end face cutting shaft.
[0008] More preferably, the right end face cutting device includes a right end face cutting clamping assembly and a right end face cutting assembly. The right end face cutting clamping assembly includes a right end face cutting seat located below the cutting feed longitudinal transfer frame. A right end face cutting longitudinal transfer motor is provided at the rear end of the right end face cutting seat. A right end face push block is provided at the output end of the right end face cutting longitudinal transfer motor. A right end face movable clamping plate is provided at the front end of the right end face push block. A right end face fixed clamping plate is provided at the front end of the right end face cutting seat to cooperate with the right end face movable clamping plate. The right end face cutting assembly includes a right end face cutting bracket. A right end face cutting motor and a right end face displacement adjusting motor are provided at the rear end of the right end face cutting bracket. A displacement guide sleeve is provided at the lower end of the right end face cutting bracket. A displacement adjusting guide post is connected to the output end of the right end face displacement adjusting motor. A right end face cutting shaft is provided at the upper end of the right end face cutting bracket and connected to the output shaft of the right end face cutting motor by a belt. A right end face cutting tool is provided at the outer end of the right end face cutting shaft.
[0009] More preferably, the chip stripping feeding assembly includes a chip stripping feeding transverse motor, the output end of which is connected to a chip stripping feeding transverse shaft, a chip stripping feeding transverse frame is provided on the chip stripping feeding transverse shaft, a chip stripping feeding longitudinal cylinder is provided on the chip stripping feeding transverse frame, the output end of the chip stripping feeding longitudinal cylinder is connected to a chip stripping feeding longitudinal frame, a chip stripping feeding longitudinal clamping cylinder is provided at the front end of the chip stripping feeding longitudinal frame, and two chip stripping feeding clamping blocks are provided at the output end of the chip stripping feeding clamping cylinder.
[0010] More preferably, the chip stripping assembly includes a chip stripping seat located below the chip stripping feeding longitudinal transfer frame. A chip stripping longitudinal transfer motor is provided at the rear end of the chip stripping seat on the right end face. A chip stripping push block is provided at the output end of the chip stripping longitudinal transfer motor. A chip stripping movable clamping plate is provided at the front end of the chip stripping push block. A chip stripping support is provided at the front end of the chip stripping seat. A chip stripping moving cylinder is provided behind the chip stripping support. A chip stripping moving seat is connected to the upper end of the chip stripping support through a slide rail and a slide groove. A chip stripping clamping cylinder is provided at the upper end of the chip stripping moving seat. Two chip stripping clamping plates are provided at the output end of the chip stripping clamping cylinder. A stripping groove is provided on both chip stripping clamping plates. The output end of the chip stripping moving cylinder is connected to the chip stripping moving seat.
[0011] The beneficial effects of this utility model are as follows: It includes a transverse slide rail, on which a cutting and transferring assembly and a flat-end feeding device are provided. A left-end face cutting device is located in front of the cutting and transferring assembly. The flat-end feeding device includes a cutting and feeding assembly and a chip-removing feeding assembly. A right-end face cutting device is located in front of the cutting and feeding assembly, and a chip-removing assembly is located in front of the chip-removing feeding assembly. When the end face is flattened, the cutting and transferring assembly feeds the pipe to the left-end face cutting device for cutting the left end face. Then, the cutting and feeding assembly feeds the pipe to the right-end face cutting device for cutting the right end face. Finally, the chip-removing feeding assembly feeds the pipe to the chip-removing assembly to remove chips from the pipe after both ends have been cut. This allows for one-time processing of the flat-end face of the bent pipe, eliminating the need for multiple loading, unloading, and clamping operations. This avoids errors and product damage caused by multiple processes, effectively improving the processing efficiency and quality of the bent pipe end face. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model.
[0013] Figure 2 This is a schematic diagram of the cutting material transfer assembly, cutting feeding assembly, and chip removal feeding assembly of this utility model from another angle.
[0014] Figure 3 This is a schematic diagram of the left end face cutting device and the right end face cutting device of this utility model.
[0015] Figure 4 This is a schematic diagram of the chip removal component of this utility model. Detailed Implementation
[0016] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0017] like Figure 1-3 As shown, a pipe bending end face flattening mechanism includes a transverse slide rail 1, on which a cutting and transferring assembly 2 and a flattening feeding device are mounted. A left end face cutting device 3 is positioned in front of the cutting and transferring assembly 2. The flattening feeding device includes a cutting and feeding assembly 4 and a chip removal and feeding assembly 5. A right end face cutting device 6 is positioned in front of the cutting and feeding assembly 4, and a chip removal and feeding assembly 7 is positioned in front of the chip removal and feeding assembly 5. When the end face is flattened, the cutting and transferring assembly 2... The pipe fitting is fed to the left end face cutting device 3 for cutting the left end face. Then, the cutting feeding assembly 4 feeds the pipe fitting to the right end face cutting device 6 for cutting the right end face. Finally, the chip removal feeding assembly 5 feeds the pipe fitting to the chip removal assembly 7 to remove the chips from the pipe fitting after both ends have been cut. In this way, the end face of the bent pipe fitting can be processed in one go without multiple loading, unloading and clamping. This avoids errors and product damage caused by multiple processes and can effectively improve the processing efficiency and quality of the end face of the bent pipe fitting.
[0018] In this embodiment, the cutting and transferring assembly 2 includes a cutting and transferring transverse motor 21. The output end of the cutting and transferring transverse motor 21 is connected to a cutting and transferring transverse shaft. A cutting and transferring transverse frame is provided on the cutting and transferring transverse shaft. A cutting and transferring longitudinal motor 22 is provided on the cutting and transferring transverse frame. The output end of the cutting and transferring longitudinal motor 22 is connected to a cutting and transferring longitudinal lead screw. A cutting and transferring longitudinal frame is provided on the cutting and transferring lead screw. A cutting and transferring clamping cylinder 23 is provided at the front end of the cutting and transferring longitudinal frame. Two cutting and transferring clamping blocks 24 are provided at the output end of the cutting and transferring clamping cylinder 23. The left end face cutting device 3 includes a left end face cutting and clamping assembly and a left end face cutting assembly. The left end face cutting clamping assembly includes a left end face cutting seat 31 located below the cutting and transferring longitudinal frame. A left end face cutting longitudinal motor 32 is located at the rear end of the left end face cutting seat 31. A left end face push block 33 is located at the output end of the left end face cutting longitudinal motor 32. A left end face movable clamping plate 34 is located at the front end of the left end face push block 33. A left end face fixed clamping plate 35, which cooperates with the left end face movable clamping plate 34, is located at the front end of the left end face cutting seat 31. The left end face cutting assembly includes a left end face cutting bracket. A left end face cutting motor 36 and a left end face displacement adjusting motor 37 are located at the rear end of the left end face cutting bracket. A displacement guide sleeve is located at the lower end of the left end face cutting bracket. The output end of the surface displacement adjusting motor 37 is connected to a displacement adjusting guide post. The upper end of the left end face cutting bracket is provided with a left end face cutting shaft connected to the output shaft of the left end face cutting motor 36 via a belt. The outer end of the left end face cutting shaft is provided with a left end face cutting tool 38. First, the cutting material transfer lateral motor 21 drives the cutting material transfer frame, the cutting material transfer longitudinal motor 22, the cutting material transfer longitudinal screw, the cutting material transfer longitudinal frame, the cutting material transfer clamping cylinder 23, and the two cutting material transfer clamping blocks 24 to clamp the bent pipe and move it laterally to the left end face cutting assembly. Then, the cutting material transfer longitudinal motor 22, the cutting material transfer longitudinal screw, the cutting material transfer longitudinal frame, the cutting material transfer clamping cylinder 23, and the two cutting material transfer blocks 24 clamp the bent pipe and move it laterally to the left end face cutting assembly. The clamping block 24 clamps the bent pipe fitting and moves it longitudinally to the left end face cutting assembly. Then, the left end face cutting longitudinal movement motor 32 drives the left end face push block 33 and the left end face movable clamping plate 34 to move to the left end face fixed clamping plate 35. The left end face movable clamping plate 34 and the left end face fixed clamping plate 35 cooperate to clamp the bent pipe fitting. Then, the left end face displacement adjustment motor 37 drives the left end face cutting bracket, the left end face cutting motor 36, the left end face cutting shaft and the left end face cutting tool 38 to move to the left end face movable clamping plate 34 and the left end face fixed clamping plate 35. Finally, the left end face cutting motor 36 drives the left end face cutting shaft and the left end face cutting tool 38 to rotate, cutting the left end face of the bent pipe fitting.
[0019] In this embodiment, the cutting feeding assembly 4 includes a cutting feeding transverse motor 41, the output end of which is connected to a cutting feeding transverse shaft. A cutting feeding transverse frame is mounted on the cutting feeding transverse shaft, and a cutting feeding longitudinal cylinder 42 is mounted on the cutting feeding transverse frame. The output end of the cutting feeding longitudinal cylinder 42 is connected to the cutting feeding longitudinal frame, and a cutting feeding longitudinal clamping cylinder 43 is located at the front end of the cutting feeding longitudinal frame. Two cutting feeding clamping blocks 44 are located at the output end of the cutting feeding clamping cylinder. The right end face cutting device 6 includes a right end face cutting clamping assembly and a right end face cutting assembly. The right end face cutting clamping assembly includes components disposed on the... Below the cutting and feeding longitudinal transfer frame is a right end face cutting seat 61. A right end face cutting longitudinal transfer motor 62 is located at the rear end of the right end face cutting seat 61. A right end face push block 63 is located at the output end of the right end face cutting longitudinal transfer motor 62. A right end face movable clamping plate 64 is located at the front end of the right end face push block 63. A right end face fixed clamping plate 65, which cooperates with the right end face movable clamping plate 64, is located at the front end of the right end face cutting seat 61. The right end face cutting assembly includes a right end face cutting bracket. A right end face cutting motor 66 and a right end face displacement adjusting motor 67 are located at the rear end of the right end face cutting bracket. A displacement guide sleeve is located at the lower end of the right end face cutting bracket. The right end face displacement adjusting motor 66... The output end of 7 is connected to a displacement adjustment guide post. The upper end of the right end face cutting bracket is provided with a right end face cutting shaft connected to the output shaft of the right end face cutting motor 66 via a belt. The outer end of the right end face cutting shaft is provided with a right end face cutting tool 68. First, the cutting feeding transverse motor 41 drives the cutting feeding transverse frame, the cutting feeding longitudinal cylinder 42, the cutting feeding longitudinal frame, the cutting feeding longitudinal clamping cylinder 43, and the two cutting feeding clamping blocks 44 to clamp the bent pipe after the left end face cutting, and move it laterally to the right end face cutting assembly. Then, the cutting feeding longitudinal cylinder 42, the cutting feeding longitudinal frame, the cutting feeding longitudinal clamping cylinder 43, and the two cutting feeding clamping blocks 44 clamp the bent pipe. The bending pipe fitting is moved longitudinally to the right end face cutting assembly. Then, the right end face cutting longitudinal movement motor 62 drives the right end face push block 63 and the right end face movable clamping plate 64 to move to the right end face fixed clamping plate 65. The right end face movable clamping plate 64 and the right end face fixed clamping plate 65 cooperate to clamp the bending pipe fitting. Then, the right end face displacement adjustment motor 67 drives the right end face cutting bracket, the right end face cutting motor 66, the right end face cutting shaft and the right end face cutting tool 68 to move to the right end face movable clamping plate 64 and the right end face fixed clamping plate 65. Finally, the right end face cutting motor 66 drives the right end face cutting shaft and the right end face cutting tool 68 to rotate, cutting the right end face of the bending pipe fitting.
[0020] In this embodiment, the chip stripping feeding assembly 5 includes a chip stripping feeding transverse motor 51. The output end of the chip stripping feeding transverse motor 51 is connected to a chip stripping feeding transverse shaft. A chip stripping feeding transverse frame is provided on the chip stripping feeding transverse shaft. A chip stripping feeding longitudinal cylinder 52 is provided on the chip stripping feeding transverse frame. The output end of the chip stripping feeding longitudinal cylinder 52 is connected to the chip stripping feeding longitudinal frame. A chip stripping feeding longitudinal clamping cylinder 53 is provided at the front end of the chip stripping feeding longitudinal frame. Two chip stripping feeding clamping blocks are provided at the output end of the chip stripping feeding clamping cylinder. 54. The chip stripping assembly 7 includes a chip stripping seat located below the chip stripping feeding longitudinal conveyor frame. A chip stripping longitudinal conveyor motor 71 is located at the rear end of the chip stripping seat on the right end face. A chip stripping pusher block 72 is located at the output end of the chip stripping longitudinal conveyor motor 71. A chip stripping movable clamping plate 73 is located at the front end of the chip stripping pusher block 72. A chip stripping support is located at the front end of the chip stripping seat. A chip stripping moving cylinder 75 is located behind the chip stripping support. A chip stripping moving seat is connected to the upper end of the chip stripping support via a slide rail and a slide groove. A chip stripping clamping cylinder 75 is located at the upper end of the chip stripping moving seat. 6. The output end of the chip-removing clamping cylinder 76 is provided with two chip-removing clamping plates 77, and each of the two chip-removing clamping plates 77 is provided with a chip-removing groove 78. The output end of the chip-removing moving cylinder 75 is connected to the chip-removing moving seat. First, the chip-removing feeding transverse motor 51 drives the chip-removing feeding transverse frame, the chip-removing feeding longitudinal cylinder 52, the chip-removing feeding longitudinal frame, the chip-removing feeding clamping cylinder, and the two chip-removing feeding clamping blocks 54 to clamp the bent pipe after both ends are cut, and move it laterally towards the chip-removing assembly 7. Then, the chip-removing feeding longitudinal cylinder 52, the chip-removing moving cylinder, the chip-removing moving cylinder, the chip-removing moving cylinder, and the two chip-removing feeding clamping blocks 54 clamp the bent pipe after both ends are cut, and move it laterally towards the chip-removing assembly 7. The chip-stripping feeding longitudinal transfer frame, the chip-stripping feeding clamping cylinder, and the two chip-stripping feeding clamping blocks 54 clamp the bent pipe fitting longitudinally and move it toward the chip-stripping assembly 7. Then, the chip-stripping longitudinal transfer motor 71 drives the chip-stripping push block 72 and the chip-stripping movable clamping plate 73 to move toward the chip-stripping fixed clamping plate 74. The bent pipe fitting is clamped by the chip-stripping movable clamping plate 73. Then, the chip-stripping moving cylinder 75 drives the chip-stripping clamping cylinder 76 and the two chip-stripping clamping plates 77 to strip the chips and outer sleeve of the center connecting core of the bent pipe fitting (including the outer sleeve and the center connecting core) through the peeling groove 78.
[0021] Based on the concept of this utility model, there may be changes in the specific implementation methods and application scope. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A pipe bending fitting end face flattening mechanism, characterized in that: The device includes a transverse slide rail, on which a cutting and transferring assembly and a flat-mouth feeding device are provided. A left-end cutting device is provided in front of the cutting and transferring assembly. The flat-mouth feeding device includes a cutting and feeding assembly and a chip removal and feeding assembly. A right-end cutting device is provided in front of the cutting and feeding assembly, and a chip removal and feeding assembly is provided in front of the chip removal and feeding assembly.
2. The pipe bending fitting end face flat-end mechanism according to claim 1, characterized in that: The cutting and transferring assembly includes a cutting and transferring transverse motor, the output end of which is connected to a cutting and transferring transverse shaft. A cutting and transferring transverse frame is mounted on the cutting and transferring transverse shaft. A cutting and transferring longitudinal motor is mounted on the cutting and transferring transverse frame. The output end of the cutting and transferring longitudinal motor is connected to a cutting and transferring longitudinal lead screw. A cutting and transferring longitudinal frame is mounted on the cutting and transferring lead screw. A cutting and transferring clamping cylinder is located at the front end of the cutting and transferring longitudinal frame. Two cutting and transferring clamping blocks are located at the output end of the cutting and transferring cylinder.
3. The pipe bending fitting end face flattening mechanism according to claim 1, characterized in that: The cutting and feeding assembly includes a cutting and feeding transverse motor, the output end of which is connected to a cutting and feeding transverse shaft. A cutting and feeding transverse frame is provided on the cutting and feeding transverse shaft. A cutting and feeding longitudinal cylinder is provided on the cutting and feeding transverse frame. The output end of the cutting and feeding longitudinal cylinder is connected to a cutting and feeding longitudinal frame. A cutting and feeding longitudinal clamping cylinder is provided at the front end of the cutting and feeding longitudinal frame. Two cutting and feeding clamping blocks are provided at the output end of the cutting and feeding clamping cylinder.
4. The pipe bending fitting end face flat-end mechanism according to claim 2, characterized in that: The left end face cutting device includes a left end face cutting clamping assembly and a left end face cutting assembly. The left end face cutting clamping assembly includes a left end face cutting seat located below the cutting transfer frame. A left end face cutting transfer motor is located at the rear end of the left end face cutting seat. A left end face push block is located at the output end of the left end face cutting transfer motor. A left end face movable clamping plate is located at the front end of the left end face push block. A left end face fixed clamping plate is located at the front end of the left end face cutting seat and works in conjunction with the left end face movable clamping plate. The left end face cutting assembly includes a left end face cutting bracket. A left end face cutting motor and a left end face displacement adjusting motor are located at the rear end of the left end face cutting bracket. A displacement guide sleeve is located at the lower end of the left end face cutting bracket. A displacement adjusting guide post is connected to the output end of the left end face displacement adjusting motor. A left end face cutting shaft is located at the upper end of the left end face cutting bracket and is connected to the output shaft of the left end face cutting motor via a belt. A left end face cutting tool is located at the outer end of the left end face cutting shaft.
5. The pipe bending fitting end face flat-mouth mechanism according to claim 3, characterized in that: The right-end face cutting device includes a right-end face cutting clamping assembly and a right-end face cutting assembly. The right-end face cutting clamping assembly includes a right-end face cutting seat located below the cutting feed longitudinal transfer frame. A right-end face cutting longitudinal transfer motor is located at the rear end of the right-end face cutting seat. A right-end face push block is located at the output end of the right-end face cutting longitudinal transfer motor. A right-end face movable clamping plate is located at the front end of the right-end face push block. A right-end face fixed clamping plate is located at the front end of the right-end face cutting seat and works in conjunction with the right-end face movable clamping plate. The right-end face cutting assembly includes a right-end face cutting bracket. A right-end face cutting motor and a right-end face displacement adjusting motor are located at the rear end of the right-end face cutting bracket. A displacement guide sleeve is located at the lower end of the right-end face cutting bracket. A displacement adjusting guide post is connected to the output end of the right-end face displacement adjusting motor. A right-end face cutting shaft is located at the upper end of the right-end face cutting bracket and is connected to the output shaft of the right-end face cutting motor via a belt. A right-end face cutting tool is located at the outer end of the right-end face cutting shaft.
6. The pipe bending fitting end face flattening mechanism according to claim 1, characterized in that: The chip stripping feeding assembly includes a chip stripping feeding transverse motor, the output end of which is connected to a chip stripping feeding transverse shaft, a chip stripping feeding transverse frame on the chip stripping feeding transverse shaft, a chip stripping feeding longitudinal cylinder on the chip stripping feeding transverse frame, the output end of the chip stripping feeding longitudinal cylinder being connected to a chip stripping feeding longitudinal frame, a chip stripping feeding longitudinal clamping cylinder at the front end of the chip stripping feeding longitudinal frame, and two chip stripping feeding clamping blocks at the output end of the chip stripping feeding clamping cylinder.
7. A pipe bending fitting end face flattening mechanism according to claim 6, characterized in that: The chip stripping assembly includes a chip stripping seat located below the chip stripping feeding longitudinal transfer frame. A chip stripping longitudinal transfer motor is located at the rear end of the chip stripping seat on the right end face. A chip stripping push block is located at the output end of the chip stripping longitudinal transfer motor. A chip stripping movable clamping plate is located at the front end of the chip stripping push block. A chip stripping support is located at the front end of the chip stripping seat. A chip stripping moving cylinder is located behind the chip stripping support. A chip stripping moving seat is connected to the upper end of the chip stripping support through a slide rail and a slide groove. A chip stripping clamping cylinder is located at the upper end of the chip stripping moving seat. Two chip stripping clamping plates are located at the output end of the chip stripping clamping cylinder. A stripping groove is opened on both chip stripping clamping plates. The output end of the chip stripping moving cylinder is connected to the chip stripping moving seat.