PIN end portion shaping jig

Abstract

The utility model relates to the technical field of PIN processing, in particular to a PIN end shaping jig which comprises a bottom plate, a fixing column is fixedly connected to one side of the top end of the bottom plate, a shaping assembly is rotationally arranged on one side of the fixing column, an electric air cylinder is fixedly connected to one side of the top end of the fixing column, and a supporting seat is fixedly connected to the other side of the top end of the bottom plate. The shaping assembly comprises a disc, a mounting groove is formed in the surface of the disc, a first shaping jig is fixedly connected to the bottom end of the inner wall of the mounting groove, first reset springs are fixedly connected to the four corners of the first shaping jig, and a second shaping jig is fixedly connected to the top ends of the four first reset springs. According to the PIN needle end portion shaping device, a worker can quickly adjust the jigs according to different PIN needle end portion machining requirements, and the efficiency of replacing the jigs is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PIN needle processing, in particular to a PIN needle end shaping jig. Background Art

[0002] PIN end shaping jigs are tools or equipment used to shape, correct, or calibrate PIN pins in electronic connectors. PIN pins are metal components used for electrical conduction in connectors. Due to their very small size and high precision requirements, they may bend or deform during manufacturing, transportation, or use. To ensure connector performance, these deformed PIN pins need to be reshaped.

[0003] The design of plastic surgery jigs usually includes slots or holes for fixing and guiding PIN needles, as well as mechanical structures for applying pressure to correct deformation. These jigs can be manually operated or automated to improve efficiency and accuracy.

[0004] Due to the diversity of production requirements, it is inevitable to reshape the ends of different types of PIN needles. However, different types of jigs are required to reshape the ends of different PIN needles. Workers need to use external tools to remove the existing jigs and replace them with new ones. This process is not only cumbersome but also greatly reduces work efficiency. Therefore, a PIN needle end shaping jig is proposed to address the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a PIN needle end shaping jig to solve the problem in the above background technology that different types of jigs are needed to shape different PIN needle ends, and the jigs must be disassembled and replaced with the help of external tools, which is a cumbersome process and has low work efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The cam is fixedly provided with an electric cylinder to move the top of the fixing post so as to move the fixing post upwards so as to prevent the cam from sliding back into the fixing post and the fixing post from sliding out of the fixing post.

[0008] As a further optimization of the present invention, the interior of the first shaping jig and the interior of the second shaping jig are both provided with shaping grooves that match each other, four mounting grooves are equidistantly arranged, the four mounting grooves are arranged in a ring, and the angle between every two adjacent mounting grooves is 90°.

[0009] As a further optimization of the present invention, two support seats are arranged at equal distances, the two support seats are arranged to support each other, and the surface of the support roller is rotationally matched with the surface of the disc.

[0010] As a further optimization of the present invention, the second shaping jig is located above the first shaping jig, the second shaping jig and the first shaping jig are parallel to each other, and the second shaping jig is slidably matched with the top of the inner wall of the mounting groove.

[0011] As a further optimization of the present invention, the middle part of the connecting plate is fixedly connected to a guide rod, the surface of the guide rod is slidably matched with the middle part of the first plastic jig, the middle part of the first plastic jig is provided with a guide groove matching the guide rod, and the first plastic jig and the second plastic jig are both provided with a storage groove matching the connecting rod and the pull rod on one side, the pull rod is located above the first plastic jig, and the lower surface of the pull rod is slidably matched with the upper surface of the first plastic jig.

[0012] As a further optimization of the present invention, the adjusting mechanism includes a main shaft, which is rotatably arranged inside a fixed column, one end of the main shaft is fixedly connected to a spacer wheel, and the other end of the main shaft is fixedly connected to the middle of the disc, and the surface of the spacer wheel is provided with four equidistant adjustment grooves, one side of the fixed column is fixedly connected to a connecting column, the middle part of the connecting column is rotatably connected to the adjusting wheel through a connecting shaft, the rear end face of the adjusting wheel is fixedly connected to a fixing rod, and one end of the fixing rod is fixedly connected to a round block matching the adjusting groove.

[0013] As a further optimization of the present invention, the spacing wheel and the adjusting wheel are rotationally engaged, four evenly spaced limit grooves are opened in the middle of the main shaft, the outer side of the fixed column is elastically connected to a handle, the rear end face of the handle is fixedly connected to a limit rod passing through the fixed column, and one end of the limit rod is plugged into the inside of the limit groove.

[0014] As a further optimization of the present invention, the telescopic end of the electric cylinder is fixedly connected to a pressure plate, the pressure plate is located above the second shaping jig, the middle of the disc is fixedly connected to a connecting bevel, and one side of the base plate is fixedly connected to a collection box.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] In the utility model, 1. Through the arrangement of the arrangement component, the adjustment mechanism is used to drive the disc to rotate. Every time the adjustment wheel rotates one circle, the round block rotates 90 degrees with the adjustment groove to achieve rapid switching between the first shaping jig and the second shaping jig. The adjustment process is convenient and efficient. The staff can quickly adjust the jig according to different PIN needle end processing requirements, which greatly improves the efficiency of jig replacement.

[0017] 2. Through the arrangement of the finishing assembly, when the connecting plate is retracted, the cooperation of the second return spring and the push plate is used to facilitate the installation of several PIN needle ends in place, thereby improving the accuracy of the subsequent shaping operation. When the connecting plate is extended, the cooperation of the connecting rod and the pull rod is used to quickly export the shaped PIN needles, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the shaping component of the utility model;

[0021] Figure 4This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0022] Figure 5 This is a structural diagram of the limit rod of the utility model.

[0023] In the figure: 1. Base plate; 2. Fixed column; 3. Shaping assembly; 31. Disc; 32. Mounting groove; 33. First shaping fixture; 34. First return spring; 35. Second shaping fixture; 36. Arrangement assembly; 361. Second return spring; 362. Connecting plate; 363. Pull rod; 364. Push plate; 365. Guide rod; 37. Adjustment mechanism; 371. Spindle; 372. Spacer wheel; 373. Adjustment groove; 374. Adjustment wheel; 375. Fixed rod; 376. Round block; 377. Handle; 378. Limit rod; 379. Limit groove; 4. Electric cylinder; 5. Support roller; 6. Connecting oblique block; 7. Collection box. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] See also Figure 1-5 , the utility model provides a technical solution:

[0027] A PIN needle end shaping fixture includes a base plate 1, a fixed column 2 is fixedly connected to one side of the top of the base plate 1, a shaping component 3 is rotatably provided on one side of the fixed column 2, an electric cylinder 4 is fixedly connected to one side of the top of the fixed column 2, a support seat is fixedly connected to the other side of the top of the base plate 1, a support roller 5 is rotatably connected to the inside of the support seat, and the shaping component 3 includes a disc 31, a mounting groove 32 is provided on the surface of the disc 31, and a first shaping fixture 33 is fixedly connected to the bottom end of the inner wall of the mounting groove 32, and the four corners of the first shaping fixture 33 are fixedly connected to the first return spring 34, the first return spring 34 has high elasticity, and the four first return springs 3 4 is fixedly connected to the top of the second shaping jig 35, and an arranging component 36 is provided on the outside of the second shaping jig 35. An adjustment mechanism 37 for adjusting the disc 31 is provided on the other side of the fixed column 2. The arranging component 36 includes two second return springs 361, and the two second return springs 361 are fixedly connected to the front end surface of the first shaping jig 33. One end of the two second return springs 361 is fixedly connected to a connecting plate 362, and the top of the connecting plate 362 is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to a pull rod 363. The top of the connecting plate 362 is fixedly connected to a push plate 364, which facilitates the installation of several PIN needle ends in place.

[0028] As a further implementation of this solution, the interior of the first shaping jig 33 and the interior of the second shaping jig 35 are both provided with matching shaping grooves, and four mounting grooves 32 are equidistantly arranged. The four mounting grooves 32 are arranged in a ring, and the angle between each two adjacent mounting grooves 32 is 90°. The four first shaping jigs 33 and the corresponding second shaping jigs 35 are different shaping grooves, and the first shaping jig 33 and the second shaping jig 35 can be quickly switched according to different PIN needle end processing requirements;

[0029] As a further implementation of this solution, two support seats are equidistantly provided, and the two support seats are arranged to support each other. The surface of the support roller 5 rotates with the surface of the disc 31. This arrangement provides stable support for the disc 31 and does not hinder the rotation of the disc 31.

[0030] As a further implementation of this solution, the second shaping jig 35 is located above the first shaping jig 33, and the second shaping jig 35 and the first shaping jig 33 are parallel to each other. The second shaping jig 35 slides with the top of the inner wall of the mounting groove 32, and the middle part of the connecting plate 362 is fixedly connected with a guide rod 365. The surface of the guide rod 365 slides with the middle part of the first shaping jig 33. A guide groove matching the guide rod 365 is provided in the middle part of the first shaping jig 33. The side corresponding to the first shaping jig 33 and the second shaping jig 35 are both provided with a storage groove matching the connecting rod and the pull rod 363. The pull rod 363 is located above the first shaping jig 33, and the lower surface of the pull rod 363 slides with the upper surface of the first shaping jig 33. The pull rod 363 is provided to quickly export the shaped PIN needle, thereby improving work efficiency.

[0031] As a further implementation of this solution, the adjustment mechanism 37 includes a main shaft 371, which is rotatably arranged inside the fixed column 2, one end of the main shaft 371 is fixedly connected to a spacer wheel 372, and the other end of the main shaft 371 is fixedly connected to the middle of the disc 31. Four equidistant adjustment slots 373 are provided on the surface of the spacer wheel 372, one side of the fixed column 2 is fixedly connected to a connecting column, the middle part of the connecting column is rotatably connected to the adjusting wheel 374 through a connecting shaft, one end of the connecting shaft is fixedly connected to a rotating wheel, and the rear end face of the adjusting wheel 374 is fixedly connected to a fixing rod 375, one end of the fixing rod 375 is fixedly connected to a round block 376 that matches the adjusting slot 373, and the round block 376 uses the adjusting slot 373 to rotate the spacer wheel 372 to 90 degrees, and the spacer wheel 372 drives the disc 31 to rotate through the main shaft 371;

[0032] As a further implementation of this solution, the spacing wheel 372 and the adjusting wheel 374 are rotatably engaged with each other, four evenly spaced limiting grooves 379 are opened in the middle of the main shaft 371, a handle 377 is elastically connected to the outer side of the fixing column 2, and a limiting rod 378 that passes through the fixing column 2 is fixedly connected to the rear end face of the handle 377. One end of the limiting rod 378 is plugged into the inner part of the limiting groove 379. This arrangement facilitates fixing the position of the main shaft 371 and restricting the rotation of the disc 31.

[0033] As a further implementation of this solution, the telescopic end of the electric cylinder 4 is fixedly connected to a pressure plate, which is located above the second shaping jig 35. The middle of the disc 31 is fixedly connected to a connecting bevel block 6, and one side of the base plate 1 is fixedly connected to a collection box 7, which slides down through the slope of the connecting bevel block 6 into the collection box 7 for collection, making collection convenient.

[0034] Working process: Pull out the connecting plate 362 by pulling the handle, and place the PIN needle to be processed into the corresponding shaping groove on the surface of the first shaping jig 33. Then release the handle, and the second return spring 361 will naturally contract to pull the connecting plate 362 back to its original position. The connecting plate 362 drives the push plate 364 to move synchronously. The push plate 364 can push the ends of several PIN needles toward the inside of the first shaping jig 33, so that the ends of several PIN needles are installed in place, which improves the accuracy of the later shaping operation. Then start the electric cylinder 4, and the telescopic end of the electric cylinder 4 drives the pressure plate to apply pressure to the second shaping jig 35. The second shaping jig 35 moves toward the position of the first shaping jig 33, and the ends of the PIN needles are shaped through the shaping grooves of the second shaping jig 35 and the first shaping jig 33.

[0035] Due to different processing requirements, in order to quickly switch between the first shaping jig 33 and the second shaping jig 35, the handle 377 is pulled to disengage the limiting rod 378 from the corresponding limiting groove 379, and the adjusting wheel 374 is driven to rotate by the rotating wheel. The adjusting wheel 374 drives the round block 376 to rotate synchronously through the fixed rod 375. Every time the adjusting wheel 374 rotates one circle, the round block 376 rotates the spacer wheel 372 90 degrees with the adjusting groove 373, and the spacer wheel 372 drives the disc 31 to rotate through the main shaft 371, thereby realizing rapid switching between the first shaping jig 33 and the second shaping jig 35;

[0036] After the shaping is completed, the electric cylinder 4 restores the pressure plate to its original position through the telescopic end, and the elastic force generated by the first return spring 34 pushes the second shaping fixture 35 to move upward. The staff uses the handle to pull the connecting plate 362 and the connecting rod, and the connecting rod drives the pull rod 363 to move forward. The pull rod 363 pushes the shaped PIN needle out of the first shaping fixture 33, and slides through the slope of the connecting bevel block 6 into the collection box 7 for collection.

[0037] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A PIN needle end shaping jig, comprising a base plate (1), characterized in that: One side of the top of the base plate (1) is fixedly connected to a fixed column (2), one side of the fixed column (2) is rotatably provided with a shaping assembly (3), one side of the top of the fixed column (2) is fixedly connected to an electric cylinder (4), the other side of the top of the base plate (1) is fixedly connected to a support seat, and the support seat is rotatably connected to a support roller (5) inside. The shaping assembly (3) includes a disc (31), a mounting groove (32) is provided on the surface of the disc (31), a first shaping fixture (33) is fixedly connected to the bottom end of the inner wall of the mounting groove (32), four corners of the first shaping fixture (33) are fixedly connected to first return springs (34), the top ends of the four first return springs (34) are fixedly connected to second shaping fixtures (35), an arranging assembly (36) is provided on the outer side of the second shaping fixture (35), and an adjustment mechanism (37) is provided on the other side of the fixed column (2); The finishing assembly (36) includes two second return springs (361), the two second return springs (361) are fixedly connected to the front end surface of the first shaping fixture (33), one end of the two second return springs (361) is fixedly connected to a connecting plate (362), the top of the connecting plate (362) is fixedly connected to a connecting rod, one end of the connecting rod is fixedly connected to a pull rod (363), and the top of the connecting plate (362) is fixedly connected to a push plate (364).

2. The PIN end shaping jig according to claim 1, characterized in that: The interior of the first shaping jig (33) and the interior of the second shaping jig (35) are both provided with shaping grooves that match each other, and four mounting grooves (32) are arranged at equal intervals. The four mounting grooves (32) are arranged in a ring shape, and the angle between every two adjacent mounting grooves (32) is 90°.

3. The PIN end shaping jig according to claim 1, characterized in that: Two support seats are arranged at equal distances, and the two support seats are arranged to support each other, and the surface of the support roller (5) is rotationally matched with the surface of the disc (31).

4. The PIN end shaping jig according to claim 1, characterized in that: The second shaping jig (35) is located above the first shaping jig (33), the second shaping jig (35) and the first shaping jig (33) are parallel to each other, and the second shaping jig (35) is slidably engaged with the top of the inner wall of the mounting groove (32).

5. The PIN end shaping jig according to claim 1, characterized in that: The middle part of the connecting plate (362) is fixedly connected to a guide rod (365), the surface of the guide rod (365) is slidably matched with the middle part of the first shaping jig (33), the middle part of the first shaping jig (33) is provided with a guide groove matching the guide rod (365), and the side corresponding to the first shaping jig (33) and the second shaping jig (35) are both provided with a storage groove matching the connecting rod and the pull rod (363), the pull rod (363) is located above the first shaping jig (33), and the lower surface of the pull rod (363) is slidably matched with the upper surface of the first shaping jig (33).

6. The PIN end shaping jig according to claim 1, characterized in that: The adjustment mechanism (37) includes a main shaft (371), the main shaft (371) is rotatably arranged inside the fixed column (2), one end of the main shaft (371) is fixedly connected to a spacing wheel (372), the other end of the main shaft (371) is fixedly connected to the middle of the disc (31), the surface of the spacing wheel (372) is provided with four equidistant adjustment slots (373), one side of the fixed column (2) is fixedly connected to a connecting column, the middle part of the connecting column is rotatably connected to the adjustment wheel (374) via a connecting shaft, the rear end face of the adjustment wheel (374) is fixedly connected to a fixing rod (375), and one end of the fixing rod (375) is fixedly connected to a round block (376) matching the adjustment slot (373).

7. The PIN end shaping jig according to claim 6, characterized in that: The spacing wheel (372) and the regulating wheel (374) are rotatably engaged with each other. Four evenly spaced limiting grooves (379) are provided in the middle of the main shaft (371). A handle (377) is elastically connected to the outer side of the fixed column (2). A limiting rod (378) penetrating the fixed column (2) is fixedly connected to the rear end face of the handle (377). One end of the limiting rod (378) is plugged into the interior of the limiting groove (379).

8. The PIN end shaping jig according to claim 1, characterized in that: The telescopic end of the electric cylinder (4) is fixedly connected to a pressure plate, and the pressure plate is located above the second shaping fixture (35). The middle of the disc (31) is fixedly connected to a connecting bevel (6), and one side of the bottom plate (1) is fixedly connected to a collection box (7).

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