CN220964032U

CN220964032U - Connector terminal bending mechanism

Info

Publication number: CN220964032U
Application number: CN202323059810.8U
Authority: CN
Inventors: 林钦瑜; 谢斌
Original assignee: Shanghai Yanhang Automation Technology Co ltd
Current assignee: Shanghai Yanhang Automation Technology Co ltd
Priority date: 2023-11-13
Filing date: 2023-11-13
Publication date: 2024-05-14
Anticipated expiration: 2033-11-13

Abstract

The utility model discloses a connector terminal bending mechanism which comprises a base, a conveying device, a guide rail and a bending assembly, wherein the conveying device comprises two mounting tables, belt wheels, a conveying belt and a motor, the two belt wheels are rotatably arranged on the mounting tables, the conveying belt is sleeved on the outer sides of the two belt wheels, an output shaft of the motor is fixedly connected with one belt wheel, and the guide rail and the conveying belt are arranged in parallel in a staggered mode.

Description

Connector terminal bending mechanism

Technical Field

The utility model discloses a connector terminal bending mechanism, and belongs to the technical field of terminal bending equipment.

Background

In the process of manufacturing the connector, it is sometimes necessary to bend the pins of the terminals on the connector by a predetermined angle, such as 90 degrees. In the prior art, the pins of the terminal are bent manually and manually, but only one terminal pin can be bent at a time by manual bending, when the number of the pins of the terminal is increased, the whole bending cannot be performed at one time manually, the forming quality cannot be guaranteed, and meanwhile, the bending angle cannot be guaranteed to be uniform, so that the assembly of the terminal and a connector or a circuit board is greatly influenced.

Disclosure of utility model

The utility model aims to solve the problems in the prior art and provides a connector terminal bending mechanism.

The connector terminal bending mechanism comprises a base, a conveying device, a guide rail and a bending assembly, wherein the conveying device comprises a mounting table, belt wheels, a conveying belt and a motor, the two belt wheels are arranged and rotatably arranged on the mounting table, the conveying belt is sleeved on the outer sides of the two belt wheels, an output shaft of the motor is fixedly connected with one belt wheel, the guide rail and the conveying belt are arranged in parallel in a staggered mode, a first pushing device for horizontally pushing a terminal to one end of the guide rail from one side of the conveying belt is arranged on the base, a second pushing device is arranged at one end, close to the first pushing device, of the guide rail, the bending assembly is located on one side of the middle of the guide rail, the bending assembly comprises a bending die, a mounting seat, a rotating sleeve, a rotating seat and a power piece, a plurality of pin grooves are formed in the bending die, the mounting seat is fixed with the bending die, the rotating sleeve and the rotating seat are respectively provided with two, the rotating sleeve is rotatably mounted on the rotating seat, two ends of the mounting seat are fixedly connected with the rotating sleeve, the connecting part of the rotating sleeve is provided with the rotating seat, the rotating seat is provided with the other side corresponding to the rotating seat, and the eccentric sleeve is arranged on the other side of the rotating seat, and the eccentric sleeve is arranged on the rotating seat.

Preferably, the first propulsion device comprises a first fixing seat, a limiting seat, a connecting block and a first air cylinder, wherein the limiting seat is arranged on the first fixing seat in a sliding manner, a through groove matched with a terminal is formed in the limiting seat, the first air cylinder is fixed on the side face of the first fixing seat, and two ends of the connecting block are fixedly connected with the limiting seat and a piston of the first air cylinder respectively.

Preferably, the second propulsion device comprises a second fixing seat, a push block and a second air cylinder, wherein the second fixing seat is fixed on the base, the second air cylinder is arranged on the second fixing seat, and the push block is fixed on a piston of the second air cylinder.

Preferably, the compressing device comprises a guide seat, a pressing block, a third air cylinder, a third fixing seat, a guide sliding bar and a fourth air cylinder, wherein the guide seat is positioned in the middle of the guide rail and is divided into two parts, the guide seat and the third air cylinder are arranged on the third fixing seat, the pressing block is fixed on a piston of the third air cylinder, the fourth air cylinder and the guide sliding bar are both arranged on the base, and the third fixing seat is arranged on the guide sliding bar in a sliding manner.

Preferably, the power piece comprises a fifth cylinder, a fixed block and a U-shaped block, one end of the fixed block is fixedly connected with one of the rotating sleeves, the other end of the fixed block is hinged with the U-shaped block, the fifth cylinder is fixed on the base, and the piston of the fifth cylinder is fixedly connected with the U-shaped block.

Preferably, the rotating seat and the base are both provided with limiting pieces, each limiting piece comprises a stop block and an adjusting bolt, and the adjusting bolts are in threaded connection with the stop blocks.

Compared with the prior art, the utility model has the beneficial effects that:

Through putting the terminal on the conveyer belt, rely on the motor to drive its motion to first advancing device, the terminal is successively driven by first advancing device and second advancing device for it is smooth from the conveyer belt motion to on the guide rail, compresses tightly the terminal by closing device again, and move to the top of bending the mould, utilize the power spare to drive the mould rotation certain angle of bending, thereby bend the processing to all pins on the terminal, bending quality is good, and processing production can realize automatic control, the effectual shaping efficiency who promotes the terminal.

Drawings

Fig. 1 is a schematic structural view of a connector terminal bending mechanism according to the present utility model;

FIG. 2 is a schematic view of a first propulsion device according to the present utility model;

FIG. 3 is a schematic view of the structure of the pressing device of the present utility model;

FIG. 4 is a schematic structural view of a bending assembly according to the present utility model;

Reference numerals: 1. a base; 2. a mounting table; 3. a conveyor belt; 4. a second propulsion device; 5. a motor; 6. a first propulsion device; 7. a second cylinder; 8. the second fixing seat; 9. a pushing block; 10. a rotating seat; 11. a mounting base; 12. bending a die; 13. a rotating sleeve; 14. a guide rail; 15. a power member; 16. a compacting device; 17. a through groove; 18. a limit seat; 19. a first cylinder; 20. a connecting block; 21. a first fixing seat; 22. a third cylinder; 23. briquetting; 24. a fourth cylinder; 25. a third fixing seat; 26. a slide guide bar; 27. a limiting piece; 28. a stop block; 29. an adjusting bolt; 30. a fixed block; 31. a U-shaped block; 32. a fifth cylinder; 33. a guide seat.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a connector terminal bending mechanism, including base 1, conveyer, guide rail 14 and bending subassembly, conveyer includes mount table 2, the band pulley, conveyer belt 3 and motor 5, the band pulley is provided with two, and rotate and set up on mount table 2, the outside at two band pulleys is established to conveyer belt 3 cover, the output shaft and one of them band pulley fixed connection of motor 5, guide rail 14 and 3 parallel dislocation set of conveyer belt, be provided with on base 1 and be used for promoting the terminal from one side level of conveyer belt 3 to the first thrust unit 6 of guide rail 14 one end, one end that guide rail 14 is close to first thrust unit 6 is provided with second thrust unit 4, bending subassembly is located guide rail 14 middle part one side, and bending subassembly includes bending die 12, mount pad 11, rotating sleeve 13, rotating seat 10 and power piece 15, be provided with a plurality of pin groove on the bending die 12 is fixed on mount pad 11, rotating sleeve 13 and rotating seat 10 all are provided with two, and rotating sleeve 13 rotate and install on rotating seat 10, the both ends and rotating sleeve 13 fixed connection, and rotating sleeve 13 are provided with the eccentric sleeve 13 with rotating sleeve 13 with the power piece of rotating sleeve 13, the eccentric sleeve is set up to the eccentric sleeve 13 with the side face of rotating sleeve 13 to the eccentric setting of one of the die 13 to the side of the die set up to be 13, the eccentric sleeve 13 is set up to the power 13 with the eccentric die 13 and is set up to the eccentric device to the side of the power 13.

The first propulsion device 6 comprises a first fixing seat 21, a limiting seat 18, a connecting block 20 and a first air cylinder 19, the limiting seat 18 is arranged on the first fixing seat 21 in a sliding mode, a through groove 17 matched with a terminal is formed in the limiting seat 18, the first air cylinder 19 is fixed on the side face of the first fixing seat 21, two ends of the connecting block 20 are fixedly connected with pistons of the limiting seat 18 and the first air cylinder 19 respectively, a conveying belt 3 is driven by a motor 5 to enable the terminal to enter the through groove 17, the first air cylinder 19 drives the limiting seat 18 to slide along the first fixing seat 21, the terminal moves to a position opposite to a second pushing mechanism and a guide rail 14, the terminal is fed horizontally, the second propulsion device 4 comprises a second fixing seat 8, a pushing block 9 and a second air cylinder 7, the second fixing seat 8 is fixed on the base 1, the second air cylinder 7 is installed on the second fixing seat 8, the pushing block 9 is fixed on the piston of the second air cylinder 7, and the second air cylinder 7 can drive the pushing block 9 to slide along the length direction of the guide rail 14, and the terminal can realize automatic feeding.

The pressing device 16 comprises a guide holder 33, a pressing block 23, a third air cylinder 22, a third fixing seat 25, a guide sliding bar 26 and a fourth air cylinder 24, wherein the guide holder 33 is positioned in the middle of the guide rail 14 and is divided into two parts, the guide holder 33 and the third air cylinder 22 are arranged on the third fixing seat 25, the pressing block 23 is fixed on a piston of the third air cylinder 22, the fourth air cylinder 24 and the guide sliding bar 26 are both arranged on the base 1, the third fixing seat 25 is slidably arranged on the guide sliding bar 26, the guide holder 33 is positioned in the middle of the guide rail 14 and divides the guide rail 14 into two parts, the third fixing seat 25 is provided with a groove and is used for connecting the guide rail 14, when the terminal is pushed to the lower part of the pressing block 23 by the second air cylinder 7, the third air cylinder 22 drives the pressing block 23 to descend and presses the terminal, in order to ensure that the two sides of the pressing block 23 are provided with bulges, after the terminal is positioned by the bulges, the fourth air cylinder 24 drives the third fixing seat 25 to move towards the bending die 12, so that the terminal pin is positioned above the bending die 12, and the terminal is ready for bending the terminal.

The power piece 15 comprises a fifth air cylinder 32, a fixed block 30 and a U-shaped block 31, one end of the fixed block 30 is fixedly connected with one rotating sleeve 13, the other end of the fixed block 30 is hinged with the U-shaped block 31, the fifth air cylinder 32 is fixed on the base 1, a piston of the fifth air cylinder is fixedly connected with the U-shaped block 31, the fifth air cylinder 32 can drive the U-shaped block 31 to move horizontally, the fixed block 30 can drive the rotating sleeve 13 to rotate by a certain angle, the rotating sleeve 13 synchronously rotates on the mounting seat 11 and the bending die 12 to realize the bending treatment of the terminal pins, limiting pieces 27 are arranged on the rotating seat 10 and the base 1, each limiting piece 27 comprises a stop block 28 and an adjusting bolt 29, each adjusting bolt 29 is in threaded connection with the stop block 28, and the limiting pieces 27 can control the horizontal movement distance of the fourth air cylinder 24 to drive the press block 23 and the terminal and the rotating angle of the fixed block 30, so that one end of the terminal pins is located on the bending die 12, and meanwhile the bending angle of the bending die 12 can be controlled to bend the pins to ensure the bending quality of the pins.

Working principle: the terminal is placed on the conveyor belt 3, the pin of the terminal is kept horizontal, the motor 5 drives the conveyor belt 3 to rotate, the terminal enters the through groove 17 of the limiting seat 18, then the limiting seat 18 is driven by the first air cylinder 19 to slide along the first fixed seat 21, the terminal moves from one side of the conveyor belt 3 to one side of the guide rail 14, then the push block 9 is driven by the second air cylinder 7 to move, the terminal is pushed into the guide rail 14 and slides to the lower part of the press block 23 along the length direction of the terminal, the press block 23 is driven by the third air cylinder 22 to move downwards and press the terminal, then the press block 23 and the third fixed block 30 are driven by the fourth air cylinder 24 to move horizontally, one end of the pin of the terminal is located above the bending die 12, finally the rotating sleeve 13 and the bending die 12 are driven by the power piece 15, the pin is bent by the bending die 12 to be formed, after the end, the fourth air cylinder 24 drives the press block 23 and the guide seat 33 to slide to the position aligned with the guide rail 14, the second air cylinder 7 drives the terminal formed to slide along the guide rail 14, and the automatic feeding efficiency is improved, and the quality of the terminal is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a connector terminal bending mechanism, includes base (1), conveyer, guide rail (14) and bending assembly, its characterized in that, conveyer includes mount table (2), band pulley, conveyer belt (3) and motor (5), the band pulley is provided with two, and rotates and set up on mount table (2), the outside at two band pulleys is established to conveyer belt (3) cover, the output shaft and one of them band pulley fixed connection of motor (5), guide rail (14) and conveyer belt (3) parallel dislocation set, be provided with on base (1) and be used for promoting the terminal from one side level of conveyer belt (3) to first advancing device (6) of guide rail (14) one end, one end that guide rail (14) is close to first advancing device (6) is provided with second advancing device (4), bending assembly is located guide rail (14) middle part one side, and bending assembly includes bending die (12), mount pad (11), rotating sleeve (13), rotating seat (10) and power piece (15), be provided with a plurality of pin grooves on bending die (12) and a plurality of rotating sleeve (10) are installed on bending die (13) and rotating sleeve (13) are rotated in fixed setting up on two bending die (13), the two ends of the mounting seat (11) are fixedly connected with the rotating sleeve (13), the connecting part of the two ends and the center of the rotating sleeve (13) are eccentrically arranged, the power piece (15) is positioned on the side face of one of the rotating seats (10) and can push the rotating sleeve (13) and the mounting seat (11) to rotate by a preset angle with the rotating sleeve (13) as the center, and the other side of the base (1) corresponding to the guide rail (14) is provided with a compressing device (16) for pushing the terminal to the bending die (12).

2. The connector terminal bending mechanism according to claim 1, wherein the first pushing device (6) comprises a first fixing seat (21), a limiting seat (18), a connecting block (20) and a first air cylinder (19), the limiting seat (18) is slidably arranged on the first fixing seat (21), a through groove (17) matched with a terminal is formed in the limiting seat (18), the first air cylinder (19) is fixed on the side face of the first fixing seat (21), and two ends of the connecting block (20) are fixedly connected with pistons of the limiting seat (18) and the first air cylinder (19) respectively.

3. The connector terminal bending mechanism according to claim 1, wherein the second pushing device (4) comprises a second fixing seat (8), a pushing block (9) and a second air cylinder (7), the second fixing seat (8) is fixed on the base (1), the second air cylinder (7) is mounted on the second fixing seat (8), and the pushing block (9) is fixed on a piston of the second air cylinder (7).

4. The connector terminal bending mechanism according to claim 1, wherein the pressing device (16) comprises a guide seat (33), a pressing block (23), a third cylinder (22), a third fixing seat (25), a guide sliding bar (26) and a fourth cylinder (24), the guide seat (33) is located in the middle of the guide rail (14) and divided into two parts, the guide seat (33) and the third cylinder (22) are mounted on the third fixing seat (25), the pressing block (23) is fixed on a piston of the third cylinder (22), the fourth cylinder (24) and the guide sliding bar (26) are mounted on the base (1), and the third fixing seat (25) is slidably arranged on the guide sliding bar (26).

5. The connector terminal bending mechanism according to claim 4, wherein the power member (15) comprises a fifth cylinder (32), a fixed block (30) and a U-shaped block (31), one end of the fixed block (30) is fixedly connected with one of the rotating sleeves (13), the other end is hinged with the U-shaped block (31), the fifth cylinder (32) is fixed on the base (1), and the piston of the fifth cylinder is fixedly connected with the U-shaped block (31).

6. The connector terminal bending mechanism according to claim 1, wherein the rotating base (10) and the base (1) are provided with limiting pieces (27), the limiting pieces (27) comprise stop blocks (28) and adjusting bolts (29), and the adjusting bolts (29) are in threaded connection with the stop blocks (28).