Connector pin device

Abstract

The invention relates to the technical field of electric connector production, in particular to a connector pin device. The device comprises a machine body, a sliding groove is formed in the top end of the machine body, supporting plates are fixed to the two sides of the top end of the machine body, adjusting lead screws are slidably connected to the top ends of the interiors of the supporting plates, second matching frames are slidably connected to the ends, close to each other, of the two supporting plates, and first matching frames are slidably connected to the two ends of the second matching frames; a guide rod is in threaded connection with the interior of the supporting plate, one end of the guide rod is rotationally connected with the second matching frame, a pushing block is slidably connected with the interior of the sliding groove, and clamping blocks are slidably connected with the two sides of the interior of the sliding groove. According to the connector pin inserting device provided by the invention, the hydraulic rod is started to drive the pin inserting instrument to penetrate through the machine body to be inserted into the electric connector, and the two clamping blocks position the electric connector, so that the inserting stability of the pin inserting instrument to the electric connector is improved, and the machining stability and practicability of the electric connector are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of electric connector production, and in particular to a connector pin device. Background Art

[0002] Electrical connectors are widely used in military systems such as aviation, aerospace, and national defense. Electrical connectors include a main body and pins inserted into the main body. During processing, the molded connector needs to be inserted with pins.

[0003] For example, the patent (CN217036295U) discloses a pin insertion device for an electric connector production line, including a workbench, a feed trough is provided on the top of the workbench, a material bin is connected to the top of the workbench and above the feed trough, a feeding mechanism for pushing the electric connector is provided at the rear end of the workbench, a fixed box is connected to the front end of the workbench, a driving motor is connected to the bottom wall of the fixed box, a cam is connected to the output shaft of the driving motor, and a pin insertion mechanism is provided inside the fixed box and above the cam. In the above patent, when inserting a pin, the pin insertion mechanism drives the clamping mechanism to move, so that the clamping mechanism first clamps and fixes the electric connector, and then performs the pin insertion operation, ensuring that the position of the electric connector is fixed and the pin insertion position is accurate. In addition, by providing a pushing mechanism, the pin insertion operation can be performed continuously to improve efficiency.

[0004] When using the above technology, it was found that the following technical problems exist in the prior art: when in use, the pin insertion operation and the clamping operation are synchronized, that is, the pin insertion is performed while clamping, which requires the size specifications of the electrical connection to be consistent. Therefore, the above patent cannot process electrical connectors of different sizes and has low applicability. For this reason, we designed a connector pin device to provide another technical solution to the above technical problems. Summary of the invention

[0005] Based on this, it is necessary to provide a connector pin device to address the above technical problems, by placing a number of electrical connectors between mating frame one and mating frame two, and then rotating the adjusting screw to drive the two mating frames two to adjust according to the width of the electrical connector, and rotating the positive and negative threaded rods to drive the linkage block to rotate, the linkage block drives the two mating frames one to adjust according to the length of the electrical connector, so as to adjust and place electrical connectors of different sizes, and then start the hydraulic rod to drive the pin instrument to pass through the machine body and plug in the electrical connector, and the two clamping blocks position the electrical connector, thereby improving the stability of the pin instrument in plugging the electrical connector, thereby improving the stability and practicality of the electrical connector processing.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions: A connector pin device comprises a body, a slide groove is provided at the top of the body, support plates are fixed on both sides of the top of the body, the top of the support plate is slidably connected with an adjusting screw rod, the ends of the two support plates close to each other are slidably connected with a matching frame 2, both ends of the matching frame 2 are slidably connected with a matching frame 1, the internal threads of the support plate are connected with a guide rod, one end of the guide rod is rotatably connected with the matching frame 2, a push block is slidably connected inside the slide groove, clamping blocks are slidably connected on both sides of the slide groove, the bottom end of the body is equipped with a hydraulic rod, and a pin insertion instrument is fixed to the output end of the hydraulic rod.

[0007] As a preferred embodiment of the connector pin device provided by the present invention, the bottom end of one of the support plates is rotatably connected to a forward and reverse threaded rod, both ends of the outer sides of the forward and reverse threaded rod are threadedly connected to a linkage block, one end of the linkage block is fixedly connected to the bottom end of the matching frame, and both ends of the forward and reverse threaded rod are fixed with a rotating cylinder.

[0008] As a preferred embodiment of the connector pin device provided by the present invention, an electric push rod is fixed at one end inside the slide groove, the output end of the electric push rod is fixed to a push block, and a protective pad is fixed at one end of the push block.

[0009] As a preferred embodiment of the connector pin device provided by the present invention, a linkage clamping mechanism for fixing the electrical connector is arranged inside the body, and the linkage clamping mechanism includes a driving component, a buffer component and a reset component.

[0010] As a preferred embodiment of the connector pin device provided by the present invention, the driving assembly includes a gear, a rack, a driving rod and a fixed block, fixed blocks are fixed on both sides of the body, the fixed block is rotatably connected to the driving rod inside, one end of the driving rod is rotatably connected to the body, and a gear is fixed to the other end of the outside of the driving rod, racks are fixed on both sides of the pin instrument, and the outer side of the rack is meshed with the gear.

[0011] As a preferred embodiment of the connector pin device provided by the present invention, the buffer assembly includes a driving plate, a connecting rod, a buffer spring and an L-shaped connecting block, an L-shaped connecting block is fixed at one end of the two clamping blocks away from each other, the outer side of the L-shaped connecting block is slidably connected to the body, the outer side of the driving rod is threadedly connected to the driving plate, a connecting rod is fixed at one end of the L-shaped connecting block, and the outer side of the connecting rod is slidably connected to the driving plate.

[0012] As a preferred embodiment of the connector pin device provided by the present invention, a buffer spring is sleeved on the outer side of the connecting rod, one end of the buffer spring is fixed to the L-shaped connecting block, and the other end of the buffer spring is fixed to the driving plate.

[0013] As a preferred embodiment of the connector pin device provided by the present invention, the reset assembly includes a reset spring and a guide rod, guide rods are fixed on both sides of the inside of the body, the outer side of the guide rod is slidably connected to the L-shaped connecting block, the outer side of the guide rod is sleeved with a reset spring, one end of the reset spring is fixed to the L-shaped connecting block, and the other end of the reset spring is fixed to the body.

[0014] As a preferred implementation of the connector pin device provided by the present invention, protective pads are fixed to the ends of the two clamping blocks that are close to each other.

[0015] As a preferred embodiment of the connector pin device provided by the present invention, a plurality of connection holes are provided at the bottom of the slide groove and directly above the pin instrument, and the top of the pin instrument passes through the connection holes to connect with the point connector.

[0016] It can be seen without a doubt that the above-mentioned technical solution of the present application can definitely solve the technical problem to be solved by the present application.

[0017] At the same time, through the above technical solutions, the present invention has at least the following beneficial effects: The present invention provides a connector pin device, 1. The present invention drives the two matching frames 2 to adjust according to the width of the electrical connector by rotating the adjusting screw rod, and drives the linkage block to rotate by rotating the positive and negative threaded rods, and the linkage block drives the two matching frames 1 to adjust according to the length of the electrical connector, thereby adjusting and placing electrical connectors of different sizes; 2. The present invention starts the hydraulic rod to drive the pin insertion instrument to move upward, and then the pin insertion instrument drives the rack to move upward synchronously, so that the rack drives the gear to rotate, and the gear drives the driving rod to rotate, and the driving rod drives the driving plate to squeeze the buffer spring, the L-shaped connecting block and the clamping block, so that the two clamping blocks position the electrical connector. When the pin insertion instrument is plugged into the electrical connector, the driving rod drives the driving plate and the clamping block to squeeze and position the electrical connector. In order to prevent the clamping block from damaging the electrical connector, the buffer spring is used to effectively buffer the squeezing force of the clamping block, thereby improving the practicality of the device for clamping the electrical connector. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the connection structure between the first and second matching frames of the present invention; Figure 3 It is a schematic diagram of the internal structure of the body of the present invention; Figure 4 This is a schematic diagram of the connection structure between the adjusting screw rod and the matching frame 2 of the present invention; Figure 5 It is a schematic diagram of the connection structure between the linkage block and the positive and negative threaded rods of the present invention; Figure 6 This is a schematic diagram of the connection structure between the electric push rod and the push block of the present invention; Figure 7 It is a schematic diagram of the connection structure between the hydraulic rod and the pin insertion instrument of the present invention; Figure 8 It is a schematic diagram of the structure of the linkage clamping mechanism of the present invention.

[0020] Fig. 9 It is a schematic diagram of the structure of the reset component of the present invention.

[0021] Fig.10 It is a schematic diagram of the structure of the buffer assembly of the present invention.

[0022] In the figure: 1. Machine body; 2. Slide groove; 3. Support plate; 4. Matching frame 1; 5. Matching frame 2; 6. Guide rod; 7. Adjusting screw rod; 8. Linkage block; 9. Positive and negative threaded rod; 10. Electric push rod; 11. Pushing block; 12. Hydraulic rod; 13. Pin insertion instrument; 14. Guide rod; 15. Reset spring; 16. Clamp block; 17. L-shaped connecting block; 18. Connecting rod; 19. Buffer spring; 20. Drive plate; 21. Drive rod; 22. Gear; 23. Rack; 24. Fixed block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] As described in the background art, when in use, the pin insertion operation and the clamping operation are synchronized, that is, the pin insertion is performed while clamping, which requires that the size specifications of the electrical connection be consistent. Therefore, the above patent cannot process electrical connectors of different sizes and has low applicability.

[0025] In order to solve this technical problem, the present invention provides a connector pin device.

[0026] It includes a body 1, a slide groove 2 is opened at the top of the body 1, support plates 3 are fixed on both sides of the top of the body 1, the top of the support plate 3 is slidably connected with an adjusting screw rod 7, the ends of the two support plates 3 close to each other are slidably connected with a matching frame 2 5, both ends of the matching frame 2 5 are slidably connected with a matching frame 1 4, the internal thread of the support plate 3 is connected with a guide rod 6, one end of the guide rod 6 is rotatably connected with the matching frame 2 5, a push block 11 is slidably connected inside the slide groove 2, and clamping blocks 16 are slidably connected on both sides of the slide groove 2, and a hydraulic rod 12 is assembled at the bottom end of the body 1, and a pin insertion instrument 13 is fixed to the output end of the hydraulic rod 12.

[0027] The present invention provides a connector pin device, which places a plurality of electrical connectors between a mating frame 1 4 and a mating frame 2 5, and then rotates the adjusting screw rod 7 to drive the two mating frames 2 5 to adjust according to the width of the electrical connector, and rotates the positive and negative threaded rods 9 to drive the linkage block 8 to rotate, and the linkage block 8 drives the two mating frames 1 4 to adjust according to the length of the electrical connector, thereby adjusting and placing electrical connectors of different sizes, and then starts the hydraulic rod 12 to drive the pin instrument 13 to pass through the machine body 1 and connect with the electrical connector, and the two clamping blocks 16 position the electrical connector, thereby improving the stability of the pin instrument 13 in plugging the electrical connector, thereby improving the stability and practicality of the electrical connector processing.

[0028] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] Embodiment 1 Please refer to Figure 1-Figure 5A connector pin device comprises a body 1, a slide groove 2 is provided at the top of the body 1, support plates 3 are fixed on both sides of the top of the body 1, an adjusting screw rod 7 is slidably connected to the top of the support plate 3, a matching frame 5 is slidably connected to the ends of the two support plates 3 close to each other, a matching frame 1 4 is slidably connected to both ends of the matching frame 1 5, a guide rod 6 is threadedly connected to the inside of the support plate 3, one end of the guide rod 6 is rotatably connected to the matching frame 1 5, a pusher block 11 is slidably connected to the inside of the slide groove 2, clamping blocks 16 are slidably connected to both sides of the inside of the slide groove 2, a hydraulic rod 12 is assembled at the bottom of the body 1, and a pin insertion instrument 13 is fixed to the output end of the hydraulic rod 12; The bottom end of one of the support plates 3 is rotatably connected to a positive and negative threaded rod 9, and both ends of the outer sides of the positive and negative threaded rod 9 are threadedly connected to a linkage block 8, one end of the linkage block 8 is fixedly connected to the bottom end of the matching frame 1 4, and both ends of the positive and negative threaded rod 9 are fixed with a rotating drum; When in use, several electrical connectors are placed between the mating frame 1 4 and the mating frame 2 5, and then the adjusting screw rod 7 is rotated to drive the two mating frames 2 5 to adjust according to the width of the electrical connector, and the positive and negative threaded rods 9 are rotated to drive the linkage block 8 to rotate, and the linkage block 8 drives the two mating frames 1 4 to adjust according to the length of the electrical connector, so as to adjust and place the electrical connectors according to different sizes, and then the hydraulic rod 12 is started to drive the pin instrument 13 to pass through the body 1 and plug in the electrical connector, and the two clamping blocks 16 position the electrical connector, thereby improving the stability of the pin instrument 13 in plugging the electrical connector, thereby improving the stability and practicality of the electrical connector processing.

[0032] Embodiment 2 Please refer to Figure 3 A connector pin device, an electric push rod 10 is fixed at one end of the inside of the slide groove 2, the output end of the electric push rod 10 is fixed to a push block 11, and a protective pad is fixed to one end of the push block 11. By starting the electric push rod 10, the push block 11 is driven to slide along the inner side of the slide groove 2, and then the push block 11 discharges the electrical connector after the pin instrument 13 is processed and plugged in.

[0033] Embodiment 3 Please refer to Figure 5-Figure 10 , a connector pin device, a linkage clamping mechanism for fixing the electrical connector is arranged inside the body 1, and the linkage clamping mechanism includes a driving component, a buffer component and a reset component; The driving assembly includes a gear 22, a rack 23, a driving rod 21 and a fixed block 24. The fixed blocks 24 are fixed on both sides of the body 1. The driving rod 21 is rotatably connected inside the fixed block 24. One end of the driving rod 21 is rotatably connected to the body 1. The other end of the outside of the driving rod 21 is fixed with a gear 22. The racks 23 are fixed on both sides of the needle insertion instrument 13. The outside of the racks 23 is meshed with the gear 22. The buffer assembly includes a driving plate 20, a connecting rod 18, a buffer spring 19 and an L-shaped connecting block 17. The L-shaped connecting block 17 is fixed to one end of the two clamping blocks 16 away from each other. The outer side of the L-shaped connecting block 17 is slidably connected to the body 1. The outer side of the driving rod 21 is threadedly connected to the driving plate 20. The connecting rod 18 is fixed to one end of the L-shaped connecting block 17. The outer side of the connecting rod 18 is slidably connected to the driving plate 20. A buffer spring 19 is sleeved on the outer side of the connecting rod 18, one end of the buffer spring 19 is fixed to the L-shaped connecting block 17, and the other end of the buffer spring 19 is fixed to the driving plate 20; The reset assembly includes a reset spring 15 and a guide rod 14. The guide rods 14 are fixed on both sides of the body 1. The outer side of the guide rod 14 is slidably connected to the L-shaped connecting block 17. The outer side of the guide rod 14 is sleeved with a reset spring 15. One end of the reset spring 15 is fixed to the L-shaped connecting block 17, and the other end of the reset spring 15 is fixed to the body 1. Specifically, when the electrical connector is placed between the matching frame 1 4 and the matching frame 2 5, the hydraulic rod 12 is started to drive the pin insertion instrument 13 to move upward, and then the pin insertion instrument 13 drives the rack 23 to move upward synchronously, so that the rack 23 drives the gear 22 to rotate, so that the gear 22 drives the driving rod 21 to rotate, and the driving rod 21 drives the driving plate 20 to squeeze the buffer spring 19, the L-shaped connecting block 17 and the clamping block 16, so that the two clamping blocks 16 position the electrical connector. When the pin insertion instrument 13 is plugged into the electrical connector, the driving rod 21 drives the driving plate 20 and the clamping block 16 to squeeze and position the electrical connector. In order to prevent the clamping block 16 from causing damage to the electrical connector, the buffer spring 19 is used to effectively buffer the squeezing force of the clamping block 16, thereby improving the practicality of the device for clamping the electrical connector. The ends of the two clamping blocks 16 that are close to each other are fixed with protective pads, further improving the protective effect of the clamping block 16 on the electrical connector, and effectively preventing damage to the electrical connector. When the pin insertion instrument 13 and the electrical connector have finished processing, the electric push rod 10 is started to drive the push block 11 to discharge the electrical connector along the inner side of the slide groove 2, and then the L-shaped connecting block 17 is driven by the elasticity of the reset spring 15 to disengage the clamping block 16 from the electrical connector and reset it, so that the next electrical connector between the matching frame 1 4 and the matching frame 2 5 can be placed, thereby effectively clamping and processing the electrical connector; A plurality of connection holes are provided at the bottom of the slide groove 2 and just above the pin-insertion instrument 13. The top of the pin-insertion instrument 13 passes through the connection holes and is connected to the point connector, so that the pin-insertion instrument 13 can be effectively processed with the electrical connector.

[0034] The use process of a connector pin device provided by the present invention is as follows: when in use, a plurality of electrical connectors are placed between the first mating frame 4 and the second mating frame 5, and then the adjusting screw rod 7 is rotated to drive the two mating frames 5 to adjust according to the width of the electrical connector, and the positive and negative threaded rods 9 are rotated to drive the linkage block 8 to rotate, and the linkage block 8 drives the two mating frames 4 to adjust according to the length of the electrical connector, so as to adjust and place the electrical connectors according to different sizes; Then the hydraulic rod 12 is started to drive the pin insertion instrument 13 to move upward, and then the pin insertion instrument 13 drives the rack 23 to move upward synchronously, so that the rack 23 drives the gear 22 to rotate, so that the gear 22 drives the driving rod 21 to rotate, and the driving rod 21 drives the driving plate 20 to squeeze the buffer spring 19, the L-shaped connecting block 17 and the clamping block 16, so that the two clamping blocks 16 position the electrical connector. When the pin insertion instrument 13 is plugged into the electrical connector, the driving rod 21 drives the driving plate 20 and the clamping block 16 to squeeze and position the electrical connector. In order to prevent the clamping block 16 from causing damage to the electrical connector, the buffer spring 19 is used to effectively buffer the squeezing force of the clamping block 16, thereby improving the practicability of the device for clamping the electrical connector. Finally, the electric push rod 10 is started to drive the push block 11 to slide along the inner side of the slide groove 2, and then the push block 11 discharges the electrical connector processed by the pin insertion instrument 13.

[0035] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the present invention to specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A connector pin device, characterized in that: The invention comprises a machine body (1), wherein a slide groove (2) is provided at the top of the machine body (1), support plates (3) are fixed on both sides of the top of the machine body (1), the top of the support plate (3) is slidably connected to an adjusting screw rod (7), the ends of the two support plates (3) close to each other are slidably connected to a second matching frame (5), the two ends of the second matching frame (5) are slidably connected to a first matching frame (4), the internal thread of the support plate (3) is connected to a guide rod (6), one end of the guide rod (6) is rotatably connected to the second matching frame (5), the inside of the slide groove (2) is slidably connected to a push block (11), the inside of the slide groove (2) is slidably connected to clamping blocks (16), the bottom end of the inside of the machine body (1) is equipped with a hydraulic rod (12), and the output end of the hydraulic rod (12) is fixed to a pin insertion instrument (13).

2. A connector pin device according to claim 1, characterized in that: The bottom end of one of the support plates (3) is rotatably connected to a forward and reverse threaded rod (9), both ends of the outer sides of the forward and reverse threaded rod (9) are threadedly connected to linkage blocks (8), one end of the linkage block (8) is fixedly connected to the bottom end of the matching frame (4), and both ends of the forward and reverse threaded rod (9) are fixed to rotating drums.

3. A connector pin device according to claim 2, characterized in that: An electric push rod (10) is fixed to one end of the interior of the slide groove (2), an output end of the electric push rod (10) is fixed to a push block (11), and a protective pad is fixed to one end of the push block (11).

4. A connector pin device according to claim 2, characterized in that: A linkage clamping mechanism for fixing the electrical connector is arranged inside the body (1), and the linkage clamping mechanism comprises a driving component, a buffer component and a reset component.

5. A connector pin device according to claim 4, characterized in that: The driving assembly comprises a gear (22), a rack (23), a driving rod (21) and a fixed block (24); fixed blocks (24) are fixed on both sides of the body (1); the driving rod (21) is rotatably connected inside the fixed block (24); one end of the driving rod (21) is rotatably connected to the body (1); a gear (22) is fixed on the other end of the outside of the driving rod (21); racks (23) are fixed on both sides of the needle insertion instrument (13); the outside of the rack (23) is meshed with the gear (22).

6. A connector pin device according to claim 5, characterized in that: The buffer assembly comprises a driving plate (20), a connecting rod (18), a buffer spring (19) and an L-shaped connecting block (17); the L-shaped connecting block (17) is fixed to one end of the two clamping blocks (16) that is away from each other; the outer side of the L-shaped connecting block (17) is slidably connected to the machine body (1); the outer side of the driving rod (21) is threadedly connected to the driving plate (20); the connecting rod (18) is fixed to one end of the L-shaped connecting block (17); the outer side of the connecting rod (18) is slidably connected to the driving plate (20).

7. A connector pin device according to claim 6, characterized in that: A buffer spring (19) is sleeved on the outer side of the connecting rod (18), one end of the buffer spring (19) is fixed to the L-shaped connecting block (17), and the other end of the buffer spring (19) is fixed to the driving plate (20).

8. A connector pin device according to claim 4, characterized in that: The reset assembly comprises a reset spring (15) and a guide rod (14); the guide rods (14) are fixed on both sides of the body (1); the outer sides of the guide rods (14) are slidably connected to the L-shaped connecting block (17); the outer sides of the guide rods (14) are sleeved with the reset spring (15); one end of the reset spring (15) is fixed to the L-shaped connecting block (17); and the other end of the reset spring (15) is fixed to the body (1).

9. A connector pin device according to claim 6, characterized in that: A protective pad is fixed to the ends of the two clamping blocks (16) that are close to each other.

10. A connector pin device according to claim 2, characterized in that: A plurality of connection holes are provided at the bottom end of the slide groove (2) and directly above the pin insertion instrument (13), and the top end of the pin insertion instrument (13) passes through the connection holes and is connected to the point connector.

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