RF antenna stripping device and fully automatic terminal machine

Abstract

The present invention provides an RF antenna wire stripping device and a fully automatic terminal machine. The RF antenna wire stripping device includes a ring cutting mechanism and a first wire clamping mechanism, the ring cutting mechanism includes a first driving unit, a second driving unit, a knife disc assembly, a cutting knife and four wire clamping claws, the four wire clamping claws form a first wire channel, the first driving unit drives the wire clamping claws to clamp the wire in the first wire channel, the cutting knife is pivotally arranged on the end face of the knife disc assembly, the first driving unit drives the cutting knife to rotate in a direction close to the wire, and the second driving unit drives the knife disc assembly to rotate so as to perform ring cutting on the wire by the cutting knife; the first wire clamping mechanism clamps and pulls the end of the wire that passes through the knife disc assembly. The present invention can realize wire stripping of the end of the wire, alleviates the problem of low efficiency of manual wire stripping, and has the characteristics of simple structure and low cost.

Description

Technical Field

[0001] The invention relates to the technical field of wire terminal processing, and in particular to an RF antenna wire stripping device and a full-automatic terminal machine. Background Art

[0002] When processing RFID antennas, the terminal part of the wire needs to be processed. When processing the terminal, the terminal machine needs to strip the insulation layer at the end of the wire. In the prior art, wire stripping is usually done manually, which affects the processing efficiency. Summary of the invention

[0003] The present invention provides an RF antenna wire stripping device and a full-automatic terminal machine to solve the above technical problems.

[0004] To solve the above problems, as one aspect of the present invention, an RF antenna wire stripping device is provided, including a ring cutting mechanism and a first wire clamping mechanism, the ring cutting mechanism including a first driving unit, a second driving unit, a knife disc assembly, a cutting knife and four wire clamping claws, the four wire clamping claws form a first wire channel, the first driving unit drives the wire clamping claws to clamp the wire in the first wire channel, the cutting knife is pivotally arranged on the end face of the knife disc assembly, the first driving unit drives the cutting knife to rotate in a direction close to the wire, and the second driving unit drives the knife disc assembly to rotate so as to perform ring cutting on the wire by the cutting knife; the first wire clamping mechanism clamps and pulls the end of the wire that passes through the knife disc assembly.

[0005] Preferably, the first driving part drives the wire clamping claw through a wire clamping mechanism, and the wire clamping mechanism includes a ball screw mechanism, a slider, an inner shaft, a spring and a conical clamping part. The first driving part is rotated through the ball screw mechanism, the slider is threadedly connected to the ball screw mechanism, the spring is sleeved on the inner shaft, and the slider compresses the spring to drive the conical clamping part installed at the end of the inner shaft to move in a direction close to the wire clamping claw so as to clamp the wire clamping claw through the conical wall of the inner cavity of the conical clamping part.

[0006] Preferably, the RF antenna wire stripping device further comprises a hollow main shaft, the inner shaft is arranged inside the hollow main shaft, a protrusion is formed on the slider, and the protrusion extends into the interior of the hollow main shaft through a groove on the side wall of the hollow main shaft.

[0007] Preferably, a push plate is pivotably provided on the outside of the hollow main shaft, the slider drives the push plate to move axially along the hollow main shaft, a shift rod is fixedly provided on the push plate, and one end of the shift rod away from the push plate is pivotally connected to the cutting knife.

[0008] Preferably, the RF antenna wire stripping device further comprises a connecting plate fixedly connected to the cutter disc assembly, an oblique groove is formed on the connecting plate, a pin is mounted on the push plate, and the pin is placed in the oblique groove.

[0009] Preferably, the cutter disc assembly includes a cutter disc, an inner sleeve and an outer sleeve, one end of the inner sleeve is threadedly connected to the inner wall of the outer sleeve, the inner sleeve is pivotally connected to the outer wall of the hollow main shaft through a bearing, the second driving part drives the outer sleeve to rotate, the cutter disc is mounted on the end face of the outer sleeve, and the cutting knife is mounted on the cutter disc.

[0010] Preferably, the cutter disc is provided with a groove for the one end of the shifting rod to pass through.

[0011] Preferably, the first wire clamping mechanism includes a first belt assembly, a second belt assembly, a ball screw and a motor, a second wire channel for clamping the wire is formed between the first belt assembly and the second belt assembly, the first belt assembly is fixedly arranged, and the motor drives the second belt assembly to move away from or close to the first belt assembly through the ball screw to adjust the size of the second wire channel.

[0012] Preferably, the RF antenna wire stripping device further comprises a wire cutting mechanism and a second wire clamping mechanism which are sequentially arranged in a direction away from the first wire clamping mechanism, and the second wire clamping mechanism has the same structure as the first wire clamping mechanism.

[0013] The present invention also provides a fully automatic terminal machine, comprising the above-mentioned RF antenna wire stripping device.

[0014] Due to the adoption of the above technical solution, the present invention can realize the stripping of the ends of the wires, thereby alleviating the problem of low efficiency of manual stripping, and has the characteristics of simple structure and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The schematic diagram of the structure of the RF antenna stripping device is shown schematically;

[0016] Figure 2 Schematically shows the schematic diagram of the ring cutting of the wire;

[0017] Figure 3 A schematic diagram of the ring cutting mechanism is schematically shown;

[0018] Figure 4 A schematic diagram of a first wire clamping mechanism is schematically shown;

[0019] Figure 5 The schematic diagram of a fully automatic terminal machine is schematically shown.

[0020] 1. Circular cutting mechanism; 2. First wire clamping mechanism; 3. Cutting knife; 4. Wire clamping claw; 6. Slider; 7. Inner shaft; 8. Spring; 9. Conical pressing part; 10. Hollow main shaft; 11. Push plate; 12. Push rod; 13. Bevel groove; 14. Pin shaft; 15. Cutter disc; 16. Inner sleeve; 17. Outer sleeve; 18. Bearing; 19. First belt assembly; 20. Second belt assembly; 21. Ball screw; 22. Wire cutting mechanism; 23. Second wire clamping mechanism; 24. Wire; 25. Circular cutting surface; 26. Connecting plate; 27. RF antenna stripping device; 28. Wire taking mechanism; 29. ​​Terminal processing part; 30. Detection device; 31. Transport assembly mechanism; 32. Flux mechanism; 33. Tin furnace; 34. Wire taking-up mechanism. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below with reference to the accompanying drawings, but the present invention can be implemented in many different ways as defined and covered by the claims.

[0022] One aspect of the present invention provides an RF antenna wire stripping device, including a ring cutting mechanism 1 and a first wire clamping mechanism 2, the ring cutting mechanism 1 includes a first driving unit, a second driving unit, a knife disc assembly, a cutting knife 3 and four wire clamping claws 4, the four wire clamping claws 4 form a first wire channel, the first driving unit drives the wire clamping claws 4 to clamp the wire in the first wire channel, the cutting knife 3 is pivotally arranged on the end face of the knife disc assembly, the first driving unit drives the cutting knife 3 to rotate in a direction close to the wire, and the second driving unit drives the knife disc assembly to rotate so as to perform ring cutting on the wire by the cutting knife 3; the first wire clamping mechanism clamps and pulls the end of the wire that passes through the knife disc assembly.

[0023] Please refer to Figure 1 The wire 24 to be processed is inserted into the RF antenna stripping device from the left side and extends to the right through the first wire channel. The first driving unit (such as a motor) drives the wire clamping claw 4 to clamp the wire 24, while driving the cutting knife 3 to rotate and cut into the insulating protective layer of the wire 24 to form a Figure 2 The first drive unit then drives the cutter head assembly to rotate, thereby driving the cutter head 3 to rotate, so as to achieve the circular cutting of the wire, that is, the wire stripping is completed. The first wire clamping mechanism 2 clamps the wire stripped at the end and moves the wire to the first drive unit. Figure 1 Move to the right.

[0024] Due to the adoption of the above technical scheme, the present invention can realize the stripping of the wire ends, alleviate the problem of low efficiency of manual stripping, and can adapt to different ring cutting depths, and has the characteristics of simple structure and low cost.

[0025] Preferably, the first driving part drives the wire clamping claw 4 through a wire clamping mechanism, and the wire clamping mechanism includes a ball screw mechanism, a slider 6, an inner shaft 7, a spring 8 and a conical clamping part 9. The first driving part rotates through the ball screw mechanism, the slider 6 is threadedly connected to the ball screw mechanism, the spring 8 is sleeved on the inner shaft 7, and the slider 6 compresses the spring 8 to drive the conical clamping part 9 installed at the end of the inner shaft 7 to move in a direction close to the wire clamping claw 4 so as to clamp the wire clamping claw 4 through the conical wall of the inner cavity of the conical clamping part 9. A step is provided on the inner shaft 7 to cooperate with the spring 8, so that when the spring is compressed, the inner shaft 7 can be pushed to move by the spring.

[0026] Preferably, the RF antenna wire stripping device also includes a hollow main shaft 10, the inner shaft 7 is arranged inside the hollow main shaft 10, and a protrusion is formed on the slider 6, and the protrusion extends into the interior of the hollow main shaft 10 from the groove on the side wall of the hollow main shaft 10, thereby cooperating with the spring to compress the spring.

[0027] Preferably, a push plate 11 is pivotably disposed outside the hollow main shaft 10, the slider 6 drives the push plate 11 to move along the axial direction of the hollow main shaft 10, a lever 12 is fixedly disposed on the push plate 11, and one end of the lever 12 away from the push plate 11 is pivotally connected to the cutting knife 3. When the lever 12 rotates, the cutting knife 3 is driven to rotate, thereby adjusting the annular cutting depth of the cutting knife 3.

[0028] Preferably, the RF antenna stripping device further comprises a connecting plate 26 fixedly connected to the cutter head assembly, an oblique groove 13 is formed on the connecting plate 26, a pin 14 is mounted on the push plate 11, and the pin 14 is placed in the oblique groove 13. The connecting plate 26 is arc-shaped, and two connecting plates 26 are symmetrically arranged on both sides of the hollow main shaft, and threaded oblique grooves 13 are respectively formed thereon.

[0029] Preferably, the cutter disc assembly comprises a cutter disc 15, an inner sleeve 16 and an outer sleeve 17, one end of the inner sleeve 16 is threadedly connected to the inner wall of the outer sleeve 17, the inner sleeve 16 is pivotally connected to the outer wall of the hollow main shaft 10 through a bearing 18, the second driving part (such as a motor) drives the outer sleeve 17 to rotate, the cutter disc 15 is mounted on the end surface of the outer sleeve 17, and the cutting knife 3 is mounted on the cutter disc 15. Preferably, the connecting plate 26 is fixedly connected to the inner sleeve 16. The second driving part can drive the outer sleeve 17 to rotate by belt transmission.

[0030] Preferably, the cutter disc 15 is provided with a groove for the one end of the shifting rod 12 to pass through, and the groove is a strip-shaped groove for the shifting rod 12 to use.

[0031] Preferably, the first wire clamping mechanism 2 includes a first belt assembly 19, a second belt assembly 20, a ball screw 21 and a motor, a second wire passage for clamping the wire is formed between the first belt assembly 19 and the second belt assembly 20, the first belt assembly 19 is fixedly arranged, and the motor drives the second belt assembly 20 to move away from or close to the first belt assembly 19 through the ball screw 21 to adjust the size of the second wire passage. A groove with a semicircular cross-section for accommodating the wire 24 is formed on the belts of the first belt assembly 19 and the second belt assembly 20, and the two grooves are combined to clamp the wire 24. The distance between the first belt assembly 19 and the second belt assembly 20 can be adjusted by the motor, so as to clamp wires of different diameters.

[0032] Preferably, the RF antenna wire stripping device further comprises a wire cutting mechanism 22 and a second wire clamping mechanism 23 which are sequentially arranged in a direction away from the first wire clamping mechanism 2, and the second wire clamping mechanism 23 has the same structure as the first wire clamping mechanism 2. The wire cutting mechanism 22 is used to cut the wire to a specified length.

[0033] The present invention also provides a fully automatic terminal machine, comprising the above-mentioned RF antenna wire stripping device.

[0034] Please refer to Figure 5 The fully automatic terminal machine includes an RF antenna stripping device 27, a wire taking mechanism 28, a terminal processing unit 29, a detection device 30, a conveying assembly mechanism 31, a flux mechanism 32, a tin furnace 33, and a wire taking-up mechanism 34. After the wire 24 is processed by the RF antenna stripping device 27, one end is stripped. Therefore, the wire taking mechanism 28 transfers the wire cut by the wire cutting mechanism 22 to the terminal processing unit 29, and the terminal processing unit 29 presses the connector to the stripped end of the wire. Next, the detection device 30 detects whether the connector is installed reliably and meets the quality requirements. The wire that meets the quality requirements is transferred to the flux mechanism 32 and the tin furnace 33 by the conveying assembly mechanism 31 in turn to be dipped in flux and solder respectively. Finally, the conveying assembly mechanism 31 transfers the wire to the wire taking-up mechanism 34 to complete the wire taking-up operation.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An RF antenna stripping device, It is characterized in that The invention comprises a ring cutting mechanism (1) and a first wire clamping mechanism (2), wherein the ring cutting mechanism (1) comprises a first driving part, a second driving part, a knife disc assembly, a cutting knife (3) and four wire clamping claws (4), wherein the four wire clamping claws (4) form a first wire passage, the first driving part drives the wire clamping claws (4) to clamp the wire in the first wire passage, the cutting knife (3) is pivotally arranged on the end surface of the knife disc assembly, the first driving part drives the cutting knife (3) to rotate in a direction close to the wire, and the second driving part drives the knife disc assembly to rotate so as to ring cut the wire by the cutting knife (3); the first wire clamping mechanism clamps and pulls the end of the wire passing through the knife disc assembly; The first driving part drives the wire clamping claw (4) through a clamping mechanism, the clamping mechanism comprising a ball screw mechanism, a slider (6), an inner shaft (7), a spring (8) and a conical clamping part (9), the first driving part rotates through the ball screw mechanism, the slider (6) is threadedly connected to the ball screw mechanism, the spring (8) is sleeved on the inner shaft (7), the slider (6) compresses the spring (8) to drive the conical clamping part (9) mounted on the end of the inner shaft (7) to move in a direction close to the wire clamping claw (4) so ​​as to clamp the wire clamping claw (4) through the conical wall of the inner cavity of the conical clamping part (9); The RF antenna wire stripping device further comprises a hollow main shaft (10), the inner shaft (7) being arranged inside the hollow main shaft (10), the slider (6) being formed with a protrusion, the protrusion extending into the interior of the hollow main shaft (10) through a groove on a side wall of the hollow main shaft (10); A push plate (11) is pivotally arranged outside the hollow main shaft (10), the slider (6) drives the push plate (11) to move axially along the hollow main shaft (10), a lever (12) is fixedly arranged on the push plate (11), and an end of the lever (12) away from the push plate (11) is pivotally connected to the cutting knife (3); The RF antenna stripping device further comprises a connecting plate (26) fixedly connected to the cutter head assembly, an inclined groove (13) being formed on the connecting plate (26), a pin shaft (14) being mounted on the push plate (11), and the pin shaft (14) being disposed in the inclined groove (13); The cutter disc assembly comprises a cutter disc (15), an inner sleeve (16) and an outer sleeve (17); one end of the inner sleeve (16) is threadedly connected to the inner wall of the outer sleeve (17); the inner sleeve (16) is pivotally connected to the outer wall of the hollow main shaft (10) via a bearing (18); the second driving unit drives the outer sleeve (17) to rotate; the cutter disc (15) is mounted on the end surface of the outer sleeve (17); and the cutting knife (3) is mounted on the cutter disc (15).

2. The RF antenna stripping device according to claim 1, It is characterized in that The cutter disc (15) is provided with a slot for the one end of the shifting rod (12) to pass through.

3. The RF antenna stripping device according to claim 1, It is characterized in that The first wire clamping mechanism (2) comprises a first belt assembly (19), a second belt assembly (20), a ball screw (21) and a motor; a second wire passage for clamping the wire is formed between the first belt assembly (19) and the second belt assembly (20); the first belt assembly (19) is fixedly arranged; the motor drives the second belt assembly (20) to move in a direction away from or towards the first belt assembly (19) via the ball screw (21) so as to adjust the size of the second wire passage.

4. The RF antenna stripping device according to claim 3, It is characterized in that The RF antenna wire stripping device further comprises a wire cutting mechanism (22) and a second wire clamping mechanism (23) which are arranged in sequence in a direction away from the first wire clamping mechanism (2); the second wire clamping mechanism (23) has the same structure as the first wire clamping mechanism (2).

5. A fully automatic terminal machine, It is characterized in that The RF antenna stripping device comprises the RF antenna stripping device according to any one of claims 1 to 4.

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