CN209948300U

CN209948300U - Terminal lead pressing device

Info

Publication number: CN209948300U
Application number: CN201921081293.5U
Authority: CN
Inventors: 吴志浩
Original assignee: TAIZHOU HAORAN MACHINERY MANUFACTURING Co Ltd
Current assignee: TAIZHOU HAORAN MACHINERY MANUFACTURING Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-01-14
Anticipated expiration: 2029-07-11

Abstract

The utility model provides a terminal lead wire is pressed and is put belongs to mechanical technical field. It has solved the not high and less problem of efficiency of degree of automation that current terminal was pressed. This terminal lead wire crimping device, including the frame, be provided with terminal punching press mechanism in the frame, still send wire mechanism to include send line subassembly and rotating assembly, rotating assembly is including sending line rotating electrical machines and sending the line seat, send the line seat to drive reciprocal rotation in the frame by rotating electrical machines, send the line subassembly to link firmly on sending the line seat. The automatic wire leading and cutting device can realize automatic wire leading and cutting of a wire to be connected, can also realize reciprocating transfer of the wire between the terminal punching mechanism and the divider turntable, and is high in production efficiency.

Description

Terminal lead pressing device

Technical Field

The utility model belongs to the technical field of machinery, a terminal lead wire is pressed and is put is related to.

Background

In the prior art, a terminal crimping machine is used for crimping terminals and wires together, when the terminal crimping machine works, a first conveying mechanism conveys a terminal chain to a crimping mechanism, one terminal is located between an upper forming die and a lower forming die, then an operator holds the wires by hand, one end of each wire extends into the terminal between the upper forming die and the lower forming die, then the crimping mechanism works, the upper forming die moves downwards together with the lower forming die, the terminals and the terminal chain are separated firstly, then the upper forming die and the lower forming die extrude the terminals together to fix the wires and the terminals, finally, the upper forming die and the lower forming die ascend and return, and the operator takes out the wires with the terminals. However, the manual lead picking and placing can affect the production efficiency.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, provided a terminal lead wire and pressed the device, the technical problem that it will solve is the automatic lead wire operation of how to realize the wire, improves production efficiency.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a terminal lead wire crimping device, includes the frame, be provided with terminal punching press mechanism in the frame, its characterized in that still includes and send wire mechanism including sending line subassembly and rotating assembly, rotating assembly is including sending a rotating electrical machines and sending the line seat, send the line seat to be driven reciprocal rotation in the frame by rotating electrical machines, send the line subassembly to link firmly on sending the line seat.

In the terminal lead pressing device, the rotating assembly further comprises a cycloid rotating shaft, the wire feeding seat is connected with the cycloid rotating shaft, the bottom of the cycloid rotating shaft is fixedly connected with a first synchronous belt wheel, a second synchronous belt wheel is connected to a motor shaft of the rotating motor, and the second synchronous belt wheel is in transmission connection with the first synchronous belt wheel through a first belt.

In the terminal lead pressing device, the rotating assembly further comprises a lead feeding sliding motor, a lead feeding sliding strip and a sliding rail seat, the lead feeding seat is fixedly connected to the lead feeding sliding strip, the lead feeding sliding strip is connected with the lead feeding sliding motor and is connected to the sliding rail seat in a sliding mode, and the sliding rail seat is connected with the rotating motor.

In foretell terminal lead wire crimping device, send the line draw runner system to be the rectangle frame form, and send one of them side inner wall of line draw runner to be provided with the rack, rotating assembly still includes the commentaries on classics tooth transmission shaft, the top of commentaries on classics tooth transmission shaft has linked firmly drive gear, the drive gear meshing is connected on the rack, the bottom of commentaries on classics tooth transmission shaft has linked firmly synchronous pulley three, send and be connected with synchronous pulley four on the motor shaft of line sliding motor, it links to each other through the two transmissions of belt between synchronous pulley four and the synchronous pulley three.

In the terminal lead crimping device, the rotary tooth transmission shaft is inserted into the cycloid rotating shaft, and a rotary bearing I is arranged between the rotary tooth transmission shaft and the cycloid rotating shaft.

In the terminal lead pressing device, the rotating assembly further comprises a rotating support which is vertically inserted and fixedly connected to the rack, the cycloid rotating shaft is inserted in the rotating support, and a rotating bearing II is arranged between the cycloid rotating shaft and the rotating support.

In the terminal lead crimping device, the terminal lead crimping device further comprises a divider turntable capable of rotating intermittently, the divider turntable is provided with a plurality of clamps, and a wire cutting and stripping mechanism is arranged between the wire feeding mechanism and the divider turntable.

In the terminal lead crimping device, the wire cutting and stripping mechanism comprises an upper cutter, a lower cutter, an upper cutter frame, a lower cutter frame, a slider guide rail seat, an upper cutter slider and a lower cutter slider, wherein the upper cutter frame is connected with the upper cutter slider, the lower cutter frame is connected with the lower cutter slider, the upper cutter slider and the lower cutter slider are vertically and slidably connected onto the slider guide rail seat, a rotary connecting block is connected between the upper cutter slider and the lower cutter slider, the middle part of the rotary connecting block is hinged onto the slider guide rail seat, and the lower cutter slider or the upper cutter slider is connected with a driving piece.

In the terminal lead pressing device, the lower tool rest is provided with a through hole, the bottom surface of the lower tool rest is connected with an air suction pipe, the air suction pipe is connected with the through hole, the through hole is positioned below the upper cutter and the lower cutter, and the upper tool rest is provided with a cutter cylinder for driving the upper cutter and the lower cutter to open and close.

In the terminal lead wire crimping device, the lead wire sending assembly comprises a lead wire nozzle, a lead wire sending motor, a lead wire sending main roller, a lead wire sending auxiliary roller and a lead wire pressing strip assembly, the lead wire pressing strip assembly comprises a lead wire upper pressing strip and a lead wire lower pressing strip, two lead wires for two leads to pass through simultaneously are clamped between the lead wire upper pressing strip and the lead wire lower pressing strip, a wire outlet of each lead wire and a wire inlet of the lead wire nozzle are opposite to a gap between the lead wire sending main roller and the lead wire sending auxiliary roller, the lead wire sending main roller is connected to a motor shaft of the lead wire sending motor, and the lead wire sending auxiliary roller is connected with a lead wire wheel pressing rod.

Compared with the prior art, the utility model discloses can realize treating the automatic lead wire of connecting terminal's wire and surely shell, can also realize that the wire is reciprocal between terminal punching press mechanism and decollator carousel and transmit simultaneously, production efficiency is high.

Drawings

Fig. 1 is a schematic structural view of a terminal crimping machine according to the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the wire feeding mechanism of the present invention.

Fig. 4 is a cross-sectional view of a rotating assembly according to the present invention.

Fig. 5 is a schematic structural diagram of the middle cutting wire stripping mechanism of the present invention.

In the figure, 1, a frame; 2. a terminal stamping mechanism; 3. a wire feeding mechanism; 4. a wire feeding rotating motor; 5. a wire feeding seat; 6. a cycloid rotational axis; 7. a synchronous belt wheel I; 8. a second synchronous belt wheel; 9. a first belt; 10. a wire feeding sliding motor; 11. feeding a wire slide bar; 12. a slide rail seat; 13. a rack; 14. a rotating gear transmission shaft; 15. a transmission gear; 16. a third synchronous belt wheel; 17. a synchronous belt wheel IV; 18. a second belt; 19. rotating the first bearing; 20. a divider turntable; 21. clamping; 22. a wire cutting and stripping mechanism; 23. an upper cutter; 24. a lower cutter; 25. an upper tool rest; 26. a lower tool rest; 27. a slider guide rail seat; 28. an upper cutter slider; 29. a lower cutter slider; 30. rotating the connecting block; 31. an air intake duct; 32. a cutter cylinder; 33. a lead nozzle; 34. a wire feeding motor; 35. a wire feeding main roller; 36. a wire feeding auxiliary roller; 37. pressing strips are arranged on the lead wires; 38. a lead lower pressing strip; 39. a lead tube; 40. a wire leading wheel pressure lever; 41. rotating the support; 42. and rotating the bearing II.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

Referring to fig. 1 and 2, the terminal lead crimping device applied to the terminal crimping machine in the present embodiment includes a frame 1, a splitter turntable 20, a terminal stamping mechanism 2, a lead feeding mechanism 3 and a wire cutting and stripping mechanism 22 are disposed on the frame 1, the splitter turntable 20 has a plurality of clamps 21, and the wire cutting and stripping mechanism 22 is disposed between the lead feeding mechanism 3 and the splitter turntable 20.

With reference to fig. 3 and 4, the wire feeding mechanism 3 comprises a wire feeding assembly and a rotating assembly, the rotating assembly comprises a wire feeding rotating motor 4, a wire feeding base 5, a cycloid rotating shaft 6, a wire feeding sliding motor 10, a wire feeding sliding strip 11, a sliding rail base 12 and a rotating support 41, the wire feeding base 5 is driven by the rotating motor 4 to rotate on the rack 1 in a reciprocating mode, the wire feeding assembly is fixedly connected to the wire feeding base 5, the wire feeding base 5 is connected with the cycloid rotating shaft 6, the bottom of the cycloid rotating shaft 6 is fixedly connected with a synchronous pulley I7, a motor shaft of the rotating motor 4 is connected with a synchronous pulley II 8, the synchronous pulley II 8 is in transmission connection with the synchronous pulley I7 through a belt I9, the wire feeding base 5 is fixedly connected to the wire feeding sliding strip 11, the wire feeding sliding strip 11 is connected with the wire feeding sliding motor 10 and is connected to the sliding rail base 12 in a sliding manner, and the sliding rail base 12 is; the wire feeding sliding strip 11 is made into a rectangular frame shape, a rack 13 is arranged on the inner wall of one side of the wire feeding sliding strip 11, the rotating assembly further comprises a rotating gear transmission shaft 14, the top end of the rotating gear transmission shaft 14 is fixedly connected with a transmission gear 15, the transmission gear 15 is connected to the rack 13 in a meshed mode, the bottom of the rotating gear transmission shaft 14 is fixedly connected with a third synchronous pulley 16, a motor shaft of the wire feeding sliding motor 10 is connected with a fourth synchronous pulley 17, and the fourth synchronous pulley 17 is in transmission connection with the third synchronous pulley 16 through a second belt 18. The rotating tooth transmission shaft 14 is inserted in the cycloid rotating shaft 6, a rotating bearing I19 is arranged between the rotating tooth transmission shaft 14 and the cycloid rotating shaft 6, the rotating support 41 is vertically inserted and fixedly connected to the rack 1 through a fastening piece, the cycloid rotating shaft 6 is inserted in the rotating support 41, and a rotating bearing II 42 is arranged between the cycloid rotating shaft 6 and the rotating support 41.

The wire feeding assembly comprises a wire feeding vertical plate 43, a wire feeding nozzle 33, a wire feeding motor 34, a wire feeding main roller 35, a wire feeding auxiliary roller 36 and a wire feeding pressing strip assembly, the wire feeding vertical plate 43 is fixedly connected to the wire feeding seat 5, and the wire feeding nozzle 33, the wire feeding motor 34, the wire feeding main roller 35, the wire feeding auxiliary roller 36 and the wire feeding pressing strip assembly are arranged on the wire feeding vertical plate 43. The lead pressing strip assembly comprises a lead upper pressing strip 37 and a lead lower pressing strip 38, two lead tubes 39 allowing two leads to pass through simultaneously are clamped between the lead upper pressing strip 37 and the lead lower pressing strip 38, wire outlets of the lead tubes 39 and wire inlets of the lead mouths 33 face a gap between a wire feeding main roller 35 and a wire feeding auxiliary roller 36, the wire feeding main roller 35 is connected to a motor shaft of a wire feeding motor 34, and a wire feeding auxiliary roller 36 is connected with a wire feeding wheel pressing rod 40.

Referring to fig. 5, the wire cutting and stripping mechanism 22 includes an upper cutter 23, a lower cutter 24, an upper cutter holder 25, a lower cutter holder 26, a slider guide rail seat 27, an upper cutter slider 28 and a lower cutter slider 29, the upper cutter holder 25 is connected with the upper cutter slider 28, the lower cutter holder 26 is connected with the lower cutter slider 29, the upper cutter slider 28 and the lower cutter slider 29 are vertically and slidably connected to the slider guide rail seat 27, a rotary connecting block 30 is connected between the upper cutter slider 28 and the lower cutter slider 29, the middle part of the rotary connecting block 30 is hinged to the slider guide rail seat 27, and the lower cutter slider 29 or the upper cutter slider 28 is connected to a driving member. The lower tool rest 26 is provided with a through hole, the bottom surface of the lower tool rest 26 is connected with an air suction pipe 31, the air suction pipe 31 is connected with the through hole, the through hole is positioned below the upper cutter 23 and the lower cutter 24, and the upper tool rest 25 is provided with a cutter cylinder 32 for driving the upper cutter 23 and the lower cutter 24 to open and close.

The working principle of the embodiment is as follows: the wire feeding assembly carries out wire feeding operation, the rotating assembly drives the whole wire feeding assembly to rotate, so that the wires with the end wire skins peeled off are transferred to the terminal stamping mechanism 2 to be connected with the terminals, after the terminals are connected, the rotating assembly drives the wire feeding assembly to rotate, the wire feeding assembly feeds the two wires into the clamp of the divider turntable 20 and clamps the two wires, and the wire cutting and stripping mechanism cuts off the wires and simultaneously peels off the wire skins at the ends of the wires.

The terminal punching machine, the cutter structure and the corresponding driving member and the electric control system adopted by the terminal punching mechanism 2 in the embodiment are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a terminal lead wire crimping device, includes frame (1), be provided with terminal punching press mechanism (2) on frame (1), its characterized in that still including sending wire mechanism (3), send wire mechanism (3) including sending line subassembly and rotating assembly, rotating assembly is including sending line rotating electrical machines (4) and sending line seat (5), send line seat (5) to drive reciprocal rotation on frame (1) by rotating electrical machines (4), send the line subassembly to link firmly on sending line seat (5).

2. The terminal lead crimping device according to claim 1, wherein the rotating assembly further comprises a cycloid rotating shaft (6), the lead feeding seat (5) is connected with the cycloid rotating shaft (6), a first synchronous pulley (7) is fixedly connected to the bottom of the cycloid rotating shaft (6), a second synchronous pulley (8) is connected to a motor shaft of the rotating motor (4), and the second synchronous pulley (8) and the first synchronous pulley (7) are in transmission connection through a first belt (9).

3. The terminal lead crimping device according to claim 2, wherein the rotating assembly further comprises a lead feeding sliding motor (10), a lead feeding sliding bar (11) and a sliding rail seat (12), the lead feeding seat (5) is fixedly connected to the lead feeding sliding bar (11), the lead feeding sliding bar (11) is connected with the lead feeding sliding motor (10) and is slidably connected to the sliding rail seat (12), and the sliding rail seat (12) is connected with the rotating motor (4).

4. The terminal lead crimping device according to claim 3, wherein the lead feeding sliding bar (11) is made into a rectangular frame shape, a rack (13) is arranged on an inner wall of one side of the lead feeding sliding bar (11), the rotating assembly further comprises a rotating gear transmission shaft (14), a transmission gear (15) is fixedly connected to the top end of the rotating gear transmission shaft (14), the transmission gear (15) is connected to the rack (13) in a meshed manner, a third synchronous pulley (16) is fixedly connected to the bottom of the rotating gear transmission shaft (14), a fourth synchronous pulley (17) is connected to a motor shaft of the lead feeding sliding motor (10), and the fourth synchronous pulley (17) and the third synchronous pulley (16) are in transmission connection through a second belt (18).

5. The terminal lead crimping device according to claim 4, characterized in that the rotary toothed transmission shaft (14) is inserted in the cycloid rotation shaft (6), and a rotary bearing one (19) is provided between the rotary toothed transmission shaft (14) and the cycloid rotation shaft (6).

6. The terminal lead crimping device according to claim 2, 3, 4 or 5, characterized in that the rotating assembly further comprises a rotating support (41) vertically inserted and fixed on the frame (1), the cycloid rotating shaft (6) is inserted in the rotating support (41), and a second rotating bearing (42) is arranged between the cycloid rotating shaft (6) and the rotating support (41).

7. The terminal lead crimping device according to claim 1, 2, 3, 4 or 5, characterized in that the device further comprises a divider turntable (20) capable of rotating intermittently, the divider turntable (20) is provided with a plurality of clamps (21), and a wire cutting and stripping mechanism (22) is arranged between the wire feeding mechanism (3) and the divider turntable (20).

8. The terminal lead crimping device according to claim 7, wherein the wire cutting and stripping mechanism (22) comprises an upper cutter (23), a lower cutter (24), an upper cutter holder (25), a lower cutter holder (26), a slider guide rail seat (27), an upper cutter slider (28) and a lower cutter slider (29), the upper cutter holder (25) is connected with the upper cutter slider (28), the lower cutter holder (26) is connected with the lower cutter slider (29), the upper cutter slider (28) and the lower cutter slider (29) are vertically and slidably connected with the slider guide rail seat (27), a rotating connecting block (30) is connected between the upper cutter slider (28) and the lower cutter slider (29), the middle part of the rotating connecting block (30) is hinged on the slider guide rail seat (27), and the lower cutter slider (29) or the upper cutter slider (28) is connected with a driving member.

9. The terminal lead crimping device according to claim 8, wherein the lower blade holder (26) is provided with a through hole, and a suction pipe (31) is connected to a bottom surface of the lower blade holder (26), the suction pipe (31) is connected to the through hole, the through hole is located below the upper cutter (23) and the lower cutter (24), and the upper blade holder (25) is provided with a cutter cylinder (32) for driving the upper cutter (23) and the lower cutter (24) to open and close.

10. The terminal lead crimping device according to claim 1, 2, 3, 4 or 5, characterized in that the lead feeding assembly comprises a lead nozzle (33), a lead feeding motor (34), a lead feeding main roller (35), a lead feeding auxiliary roller (36) and a lead pressing strip assembly, the lead pressing strip assembly comprises a lead upper pressing strip (37) and a lead lower pressing strip (38), two lead pipes (39) for two leads to pass through simultaneously are clamped between the lead upper pressing strip (37) and the lead lower pressing strip (38), the wire outlets of the lead pipes (39) and the wire inlets of the lead nozzle (33) are respectively opposite to the gap between the lead feeding main roller (35) and the lead feeding auxiliary roller (36), the lead feeding main roller (35) is connected to a motor shaft of the lead feeding motor (34), and the lead pressing roller (36) is connected with a lead pressing roller pressing rod (40).