Flat copper wire fixed-length cutting device

Abstract

The utility model provides a flat copper wire fixed-length cutting device, which relates to the field of flat copper wire cutting, and comprises a device main body, a cutting assembly and a cleaning assembly, the cutting assembly is arranged on the upper side of the device main body, the cutting assembly comprises a first stand and a second stand, and the upper sides of the first stand and the second stand are connected with a portal frame; a first air cylinder and a second air cylinder are installed at the upper end of the first stand and the upper end of the second stand respectively, a cutter assembly is slidably connected between the first stand and the second stand, a cutting board is arranged on the lower side of the cutter assembly, the cutter assembly comprises a rotating disc, installation blocks are installed on the outer edge of the rotating disc at equal intervals, and cutters are welded to the outer ends of the installation blocks. The flat copper wire fixed-length shearing device solves the problems that according to an existing flat copper wire fixed-length shearing device, a cutter is abraded quickly and is not convenient to replace quickly, and meanwhile metal scraps are not convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of flat copper wire cutting, in particular to a fixed-length cutting device for flat copper wire. Background Art

[0002] In the manufacturing process of motors, some models of motors often use a kind of flat copper wire. Depending on the model of the motor, the size ranges from several hundred millimeters to two or three meters. There are various specifications and the quantity is relatively large. After searching, the prior art (application number: CN202122725236.X) records "a fixed-length shearing device for flat copper wire, including: longitudinal and transverse straightening mechanisms, installed on the feed end of the fuselage; a flat copper wire rolling servo traction mechanism, installed on the middle part of the fuselage, used to pull the flat copper wire according to the set length value; an encoder detection mechanism, used to detect the moving length of the pulled flat copper wire; a pneumatic shearing and pushing mechanism, used to cut the flat copper wire and push the cut flat copper wire into the blanking trough of the flip blanking mechanism; the flip blanking mechanism is used to drive the blanking trough to rotate 180 degrees, so that the cut flat copper wire automatically falls to the blanking table to complete the blanking; a PLC controller, connected to the encoder detection mechanism, the flat copper wire rolling servo traction mechanism, the pneumatic shearing and pushing mechanism, the flip blanking mechanism, and the human-machine interface, is used to set the shearing length L, the number of pieces to be completed N, the diameter of the detection wheel D, and the action time of each cylinder through the human-machine interface, complete the calculation of the detection length, and realize automatic control."

[0003] However, although the flat copper wire fixed-length shearing device in the prior art has achieved the effect of automated fixed-length shearing, it still has some shortcomings: during the use of the existing flat copper wire fixed-length shearing device, the blade of the scissors is often used for shearing operations in one position, which causes the blade to wear out quickly and needs to be disassembled and replaced, which affects the processing efficiency; secondly, during the shearing process of the scissors, some metal debris of the flat copper wire will inevitably be generated on the operating table, and there is a safety hazard near the tool during manual cleaning, and the manual operation space is small, which is inconvenient. Utility Model Content

[0004] In order to overcome the defects of the prior art, a flat copper wire fixed-length cutting device is provided to solve the problems of the existing flat copper wire fixed-length shearing device, such as fast tool wear, inconvenience in rapid replacement, and inconvenience in cleaning metal debris.

[0005] To achieve the above-mentioned purpose, a flat copper wire fixed-length cutting device is provided, comprising: a device body, a cutting assembly and a cleaning assembly, the cutting assembly is arranged on the upper side of the device body, and the cutting assembly comprises a first frame and a second frame, and the upper sides of the first frame and the second frame are connected to a gantry, the upper ends of the first frame and the second frame are respectively installed with a first cylinder and a second cylinder, and a cutter assembly is slidably connected between the first frame and the second frame, and a chopping block is provided on the lower side of the cutter assembly, the cutter assembly comprises a turntable, and mounting blocks are equidistantly installed on the outer edge of the turntable, and a knife is welded to the outer end of the mounting block, the cleaning assembly is arranged on the rear side of the chopping block, and the cleaning assembly comprises an electric push rod fixed to the rear side of the first frame, and the outer end of the electric push rod is connected to a cleaning block through a first connecting rod and a second connecting rod.

[0006] Furthermore, a wire groove is provided in the middle of the first stand, and the upper end of the wire groove is flush with the upper end surface of the cutting board, and the wire groove is configured as a rectangular notch structure.

[0007] Furthermore, a vertical sliding groove is provided on one side opposite to the first stand and the second stand, and a sliding block is slidably connected inside the sliding groove, and a limiting plate is connected to the outer side of the sliding block.

[0008] Furthermore, a connecting shaft is connected to the outer side of the limiting plate, and a positioning hole is opened on the outer side of the connecting shaft. At the same time, a shaft sleeve is sleeved on the outer side of the connecting shaft, and the shaft sleeve is fixed at the center of the two sides of the turntable, and the shaft sleeve has threaded holes along its circumferential direction.

[0009] Furthermore, a bracket is connected to the outer side of the lower end of the second stand, and the bottom of the bracket is welded to the upper end of the device body. At the same time, a finished product box is provided on the bracket, and the finished product box is located at the lower side of the chopping board.

[0010] Furthermore, a cutting groove is provided at the upper end of the cutting board, and a lower hopper is provided at the lower front side of the cutting groove, and the lower hopper is welded to the outer wall of the cutting board, and a material receiving box is provided at the lower side of the lower hopper.

[0011] Furthermore, the cleaning block is configured as a triangular prism structure, and bristles are provided on both sides of the lower side of the cleaning block, and the cleaning block is matched and plugged into the cutting groove.

[0012] The beneficial effects of the utility model are:

[0013] 1. When in use, the flat copper wire passes through the flat copper wire reel, straightening mechanism, detection wheel and flat copper wire rolling servo traction mechanism on the upper side of the device body to realize unwinding, straightening, detection and traction of the flat copper wire. When passing through the cutting device, the flat copper wire is placed on the upper side of the anvil, and then the cutter included in the cutter assembly is pushed downward by the cylinder to move downward, and the fixed-length cutting is realized in cooperation with the cutting groove, and then the segmented flat copper wire slides into the finished product box through the cutting slope outside the anvil;

[0014] 2. When the tool needs to be replaced, you only need to loosen the bolts connected to the sleeve, and then rotate the sleeve around the connecting shaft at a certain angle, so that another tool on the turntable is placed on the upper side of the anvil, corresponding to the cutting position, and then the screw hole and the positioning hole of the sleeve are overlapped, so that it can be fixed again by bolts, thereby realizing the rapid replacement of the tool without disassembly. At the same time, the eight sets of tools on the outside of the turntable can extend the service life and ensure the processing efficiency during the processing cycle;

[0015] 3. When cleaning the metal chips on the cutting board, the electric push rod is started to make the first connecting rod and the second connecting rod connected by the piston rod end of the electric push rod, so as to facilitate the cleaning block to slide into the cutting groove, and then the bristles on the lower surface of the cleaning block are used to sweep the accumulated metal chips in the cutting groove forward until they fall into the lower hopper, and then fall into the receiving box through the lower hopper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front view structure of an embodiment of the utility model.

[0017] Figure 2 It is a front view structural schematic diagram of a cutting assembly according to an embodiment of the utility model.

[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of a cutting assembly according to an embodiment of the utility model.

[0019] Figure 4 This is a schematic side view of the structure of the cutter assembly according to an embodiment of the utility model.

[0020] In the figure: 1. device body; 2. cutting assembly; 21. first stand; 211. first cylinder; 212. wire groove; 213. anvil; 2131. cutting groove; 214. slide groove; 215. limit plate; 216. connecting shaft; 2161. positioning hole; 22. second stand; 221. second cylinder; 23. gantry; 24. cutter assembly; 241. turntable; 242. bushing; 243. mounting block; 244. tool; 25. lower hopper; 26. receiving box; 27. finished product box; 28. bracket; 3. cleaning assembly; 31. electric push rod; 32. first connecting rod; 33. second connecting rod; 34. cleaning block. DETAILED DESCRIPTION

[0021] Reference Figures 1 to 4 As shown, the utility model provides a flat copper wire fixed-length cutting device, comprising: a device body 1, a cutting component 2 and a cleaning component 3.

[0022] Specifically, the cutting assembly 2 is arranged on the upper side of the device body 1, and the cutting assembly 2 includes a first stand 21 and a second stand 22, and the upper sides of the first stand 21 and the second stand 22 are connected to a gantry 23, the upper ends of the first stand 21 and the second stand 22 are respectively installed with a first cylinder 211 and a second cylinder 221, and a cutter assembly 24 is slidably connected between the first stand 21 and the second stand 22, and a cutting board 213 is provided at the lower side of the cutter assembly 24, and the cutter assembly 24 includes a turntable 241, and Mounting blocks 243 are equidistantly installed on the outer edge of the turntable 241, and a tool 244 is welded to the outer end of the mounting block 243. The cleaning assembly 3 is arranged on the rear side of the anvil board 213, and the cleaning assembly 3 includes an electric push rod 31 fixed on the rear side of the first stand 21, and the outer end of the electric push rod 31 is connected to a cleaning block 34 through a first connecting rod 32 and a second connecting rod 33. The cleaning block 34 is configured as a triangular prism structure, and bristles are provided on both sides of the lower side of the cleaning block 34. At the same time, the cleaning block 34 is matched and plugged into the cutting groove 2131.

[0023] In this embodiment, the device body 1, the cutting assembly 2 and the cleaning assembly 3 constitute the main structure of the flat copper wire fixed-length cutting device involved in this application.

[0024] Among them, the device body 1 has the same main structure and principle as the flat copper wire shearing device involved in the comparative document, except that its starting shearing mechanism is improved and replaced by the cutting component 2 in the present application, so as to facilitate extending the service life of the tool 244, reduce the replacement frequency, and facilitate rapid switching of the tool 244.

[0025] In this embodiment, the first cylinder 211 and the second cylinder 221 act synchronously, and cooperate with the first stand 21 and the second stand 22 to achieve stable lifting and lowering movement of the cutter assembly 24 .

[0026] Among them, an inserting groove is opened on the outer edge of the turntable 241, and the mounting block 243 is inserted into the inserting groove and then fixed by bolts on the surface of the turntable 241, so that it is more convenient to replace all the cutting tools 244.

[0027] As a preferred embodiment, by providing a cleaning component 3, the metal chips accumulated inside the cutting groove 2131 can be cleaned when the cleaning block 34 is pushed into the cutting groove 2131, thereby avoiding the safety hazards of manual cleaning and the problem of inconvenience in cleaning due to the small operating space.

[0028] Specifically, a wire groove 212 is provided in the middle of the first stand 21, and the upper end of the wire groove 212 is flush with the upper end surface of the anvil 213, and the wire groove 212 is set as a rectangular notch structure, and the first stand 21 and the second stand 22 are provided with a vertical slide groove 214 on the opposite side, and a slider is slidably connected inside the slide groove 214, and a limit plate 215 is connected to the outer side of the slider, and a connecting shaft 216 is connected to the outer side of the limit plate 215, and a positioning hole 2161 is provided on the outer side of the connecting shaft 216, and a shaft sleeve 242 is sleeved on the outer side of the connecting shaft 216. The shaft sleeve 242 is fixed at the center of the two sides of the turntable 241, and the shaft sleeve 242 is provided with threaded holes along its circumferential direction. The outer side of the lower end of the second stand 22 is connected to a bracket 28, and the bottom of the bracket 28 is welded to the upper end of the device body 1. At the same time, a finished product box 27 is provided on the bracket 28, and the finished product box 27 is located on the lower side of the chopping board 213. A groove 2131 is provided at the upper end of the chopping board 213, and a lower hopper 25 is provided at the lower front side of the groove 2131, and the lower hopper 25 is welded to the outer wall of the chopping board 213, and a receiving box 26 is provided on the lower side of the lower hopper 25.

[0029] It should be noted that the spacing angle between the threaded holes opened on the outside of the sleeve 242 makes them correspond to the positioning hole 2161 after each rotation, and the rotation angle is just right to allow the next tool 244 to replace the position of the previous tool 244, while always keeping the direction of one tool 244 corresponding to the cutting groove 2131.

[0030] In this embodiment, the lower hopper 25 is configured as a symmetrically split conical funnel structure, and one split side is welded to the front outer wall of the anvil 213 , so as to guide the cleaned metal chips to the receiving box 26 .

[0031] During use, when the tool needs to be replaced, it is only necessary to loosen the bolt connected to the sleeve, and then rotate the sleeve around the connecting shaft at a certain angle, so that another tool on the turntable is placed on the upper side of the anvil board, corresponding to the cutting groove position, and then the screw hole and the positioning hole of the sleeve coincide, so that it can be fixed again by the bolt, thereby realizing the rapid replacement of the tool without disassembly. At the same time, the eight sets of tools provided on the outside of the turntable can extend the service life and ensure the processing efficiency during the processing cycle; when cleaning the metal chips on the anvil board, by starting the electric push rod, the first connecting rod and the second connecting rod connected by the piston rod end of the electric push rod are made to facilitate pushing the cleaning block to slide into the cutting groove, and then the bristles on the lower surface of the cleaning block are used to sweep the accumulated metal chips in the cutting groove forward until they fall into the lower hopper, and then fall into the receiving box through the lower hopper.

[0032] The flat copper wire fixed-length cutting device of the utility model can effectively solve the problems of the existing flat copper wire fixed-length shearing device, such as fast wear of the cutter, inconvenience in quick replacement, and inconvenience in cleaning of metal debris. It is realized on the basis of the existing flat copper wire fixed-length cutting device technology, the service life of the cutter is extended, the replacement frequency is reduced, and the accumulated metal debris is cleaned up.

Claims

1. A device for cutting a flat copper wire to a fixed length, comprising: The device comprises a main body (1), a cutting assembly (2) and a cleaning assembly (3), characterized in that: the cutting assembly (2) is arranged on the upper side of the main body (1), and the cutting assembly (2) comprises a first frame (21) and a second frame (22), and a gantry frame (23) is connected to the upper sides of the first frame (21) and the second frame (22), a first cylinder (211) and a second cylinder (221) are respectively installed at the upper ends of the first frame (21) and the second frame (22), and a cutter assembly (23) is slidably connected between the first frame (21) and the second frame (22). 4), and a cutting board (213) is provided at the lower side of the cutting knife assembly (24), the cutting knife assembly (24) comprises a rotating disk (241), and mounting blocks (243) are equidistantly installed at the outer edge of the rotating disk (241), and a knife (244) is welded at the outer end of the mounting block (243), the cleaning assembly (3) is arranged at the rear side of the cutting board (213), and the cleaning assembly (3) comprises an electric push rod (31) fixed at the rear side of the first stand (21), and the outer end of the electric push rod (31) is connected to a cleaning block (34) through a first connecting rod (32) and a second connecting rod (33).

2. A device for cutting rectangular copper wire to length according to claim 1, characterized in that: A wire passing groove (212) is provided in the middle of the first stand (21), and the upper end of the wire passing groove (212) is flush with the upper end surface of the chopping board (213), and the wire passing groove (212) is configured as a rectangular notch structure.

3. The device for cutting rectangular copper wire to length according to claim 1, characterized in that: A vertical sliding groove (214) is provided on one side opposite to the first frame (21) and the second frame (22), and a sliding block is slidably connected inside the sliding groove (214), and a limiting plate (215) is connected to the outer side of the sliding block.

4. A device for cutting rectangular copper wire to length according to claim 3, characterized in that: The outer side of the limiting plate (215) is connected to a connecting shaft (216), and a positioning hole (2161) is provided on the outer side of the connecting shaft (216). Meanwhile, a shaft sleeve (242) is sleeved on the outer side of the connecting shaft (216), and the shaft sleeve (242) is fixed at the center of the two sides of the rotating disk (241), and the shaft sleeve (242) is provided with threaded holes along the circumferential direction thereof.

5. The device for cutting rectangular copper wire to length according to claim 1, characterized in that: A bracket (28) is connected to the outer side of the lower end of the second stand (22), and the bottom of the bracket (28) is welded to the upper end of the device body (1). A finished product box (27) is provided on the bracket (28), and the finished product box (27) is located at the lower side of the cutting board (213).

6. The device for cutting rectangular copper wire to length according to claim 1, characterized in that: The upper end of the chopping board (213) is provided with a cutting groove (2131), and a lower hopper (25) is provided below the front side of the cutting groove (2131), and the lower hopper (25) is welded to the outer wall of the chopping board (213), and a material receiving box (26) is provided at the lower side of the lower hopper (25).

7. The device for cutting rectangular copper wire to length according to claim 1, characterized in that: The cleaning block (34) is configured as a triangular prism structure, and bristles are provided on both sides of the lower side of the cleaning block (34), and the cleaning block (34) is matched and plugged into the cutting groove (2131).

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