Clamping equipment for pin welding

Abstract

The utility model relates to a clamping device for pin welding, and relates to the technical field of pin welding, and the clamping device comprises a support frame used for supporting the clamping device; the supporting seat is mounted on the supporting frame, a positioning groove is formed in the supporting seat, and the positioning groove is used for placing a pin; a positioning hole is formed in the clamping plate, and the clamping plate is used for clamping the metal cap on the supporting seat; and the clamping assembly is installed on the supporting base, and the clamping assembly is used for driving the clamping plate to clamp the metal cap. According to the invention, the need of repeatedly adjusting the position of the pressing block in the pin welding process is eliminated, and the welding efficiency of the pin is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pin welding, in particular to a clamping device for pin welding. BACKGROUND

[0002] At present, in electronic component packaging, battery packaging, sensors and electric vacuum devices, pins need to be welded to metal caps. For example, in transistor, button battery, pressure sensor, photoelectric component and high-voltage discharge tube devices, pins are usually connected to metal caps reliably by technologies such as laser welding, resistance welding or ultrasonic welding to realize electrical functions, mechanical fixation, sealing or heat dissipation.

[0003] The Chinese patent with the publication number CN206998215U discloses a coil centering clamp, which comprises a positioning frame, a pressing block, a pressing screw and an adjusting nut. A positioning cavity is formed in the positioning frame. A PCB positioning part is arranged at the bottom of the positioning cavity. A pin hole is arranged on the PCB positioning part for the pin to pass through. The pin hole is communicated with the bottom of the positioning frame. The two side walls of the positioning cavity are protruded towards the positioning cavity, forming a first limiting part and a second limiting part. The pressing block is arranged in the positioning cavity. A threaded hole is arranged at the top of the positioning frame. The pressing screw is screwed into the threaded hole. The adjusting nut is fixed on the top of the pressing screw. The pressing block is rotatably connected to the bottom of the pressing screw.

[0004] In the related art, the pin is placed in the pin hole, and then the adjusting nut is rotated. The pressing screw is rotated in the threaded hole. With the rotation of the pressing screw, the pressing plate moves towards the side close to the pin. In use, the metal cap is pressed on the positioning frame, and then the pin is welded on the metal cap by the worker.

[0005] According to the related art, the inventors believe that the position of the pressing block needs to be adjusted by the adjusting nut when welding the pin, which reduces the welding efficiency of the pin. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problem that the position of the pressing block needs to be adjusted by the adjusting nut when welding the pin, which reduces the welding efficiency of the pin.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0008] The utility model provides a clamping equipment for pin soldering, including support frame for supporting clamping equipment, support seat is installed on support frame, and the positioning slot for placing pin is opened on support seat, the clamping plate is used for clamping metal cap on support seat, and the positioning hole is opened on clamping plate, and the clamping assembly is installed on support seat, and the clamping assembly is used for driving clamping plate clamping metal cap.

[0009] Further, the clamping assembly includes a support plate spaced apart from the clamping plate, the support plate is provided with a connecting rod, one end of the connecting rod is connected with the support plate, the other end of the connecting rod passes through the support seat and is connected with the clamping plate, and the connecting rod is slidingly connected with the support seat.

[0010] Further, the connecting rod is provided with a clamping spring, the connecting rod forms a boss, one end of the clamping spring abuts against the boss, and the other end of the clamping spring abuts against the support seat.

[0011] Further, the clamping assembly includes an adjusting rod, the adjusting rod passes through the support frame and the support seat in sequence, the side close to the support seat of the adjusting rod is provided with an adjusting block, the adjusting block is rotatably installed with an adjusting wheel, and the adjusting wheel abuts against the support plate.

[0012] Further, the side close to the positioning slot of the support seat is provided with a positioning pin, the support seat is provided with an adjusting groove, one end of the positioning pin is inserted into the adjusting groove, the support seat is threadedly connected with a jackscrew, one end of the jackscrew is inserted into the adjusting groove, and the end of the jackscrew inserted into the adjusting groove abuts against the positioning pin.

[0013] Further, the support seat forms a guide arc surface, and the guide arc surface faces the inner side close to the positioning slot.

[0014] Further, one end of the adjusting rod is provided with a ball head, the ball head is provided with a socket, and one end of the adjusting rod is inserted into the socket of the ball head.

[0015] In summary, the clamping equipment for pin soldering has at least one of the following beneficial technical effects:

[0016] 1. During use, the metal head is placed on the support seat, and then the clamping assembly clamps the metal head on the support seat through the clamping plate, the metal head is embedded into the positioning hole of the clamping plate, then the pin is placed in the positioning slot of the support seat, after the pin is placed, the worker welds the pin, thereby eliminating the need to repeatedly adjust the position of the pressing block during the pin welding process, and the welding efficiency of the pin is improved.

[0017] 2. The stability of the clamping plate clamping the metal cap is improved by the support plate, the connecting rod, the clamping spring and the boss on the connecting rod;

[0018] 3. The convenience of the pin placement process is improved by the positioning groove adjusting the position in the adjusting groove and the guide cam surface on the positioning groove. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall structure schematic diagram of the clamping equipment for pin welding mainly provided by the present application;

[0020] Figure 2 is the support seat structure explosion schematic diagram mainly provided by the present application;

[0021] Figure 3 is the positioning pin structure sectional view mainly provided by the present application;

[0022] Figure 4 is the ball head structure explosion schematic diagram mainly provided by the present application.

[0023] Reference signs: 1, support frame; 2, support seat; 21, positioning groove; 22, guide cam surface; 23, adjusting groove; 24, positioning pin; 25, jackscrew; 3, clamping plate; 31, positioning hole; 4, clamping assembly; 41, support plate; 42, connecting rod; 421, boss; 422, clamping spring; 43, adjusting rod; 431, adjusting block; 432, adjusting wheel; 44, ball head; 441, insertion hole. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative characteristics, purposes and effects of the present application easy to understand, the present application will be further described in combination with specific embodiments.

[0025] The following will be described in combination with the accompanying Figures 1-4 The present application will be further described in detail.

[0026] The embodiments of the present application disclose a clamping equipment for pin welding.

[0027] Reference Figure 1 A clamping equipment for pin welding comprises a support frame 1, the support frame 1 is provided with a support seat 2, the support seat 2 is provided with a positioning groove 21, and a pin is placed in the positioning groove 21 of the support seat 2. The support seat 2 is provided with a clamping plate 3 and a clamping assembly 4, the clamping plate 3 is provided with a positioning hole 31, the clamping assembly 4 drives the clamping plate 3 to move to the side close to the support seat 2, and the clamping plate 3 clamps a metal head on the support seat 2.

[0028] Reference Figure 2The support seat 2 is embedded in the support frame 1, and when in use, two positioning grooves 21 are arranged on the support seat 2 in a spaced manner. In actual operation, the workers will only select one of the positioning grooves 21 for operation. When one of the positioning grooves 21 of the support seat 2 is worn, the workers will select another work station for operation. The cross section of the positioning groove 21 is rectangular, and one side of the length direction of the positioning groove 21 is arranged in an open manner. The support seat 2 is formed with guide arc surfaces 22, which are arranged in a spaced manner on both sides of the width direction of the positioning groove 21. The guide arc surfaces 22 on both sides of the positioning groove 21 are inclined towards the inner side of the positioning groove 21. When in use, the guide of the positioning groove 21 can improve the convenience of placing the pin into the positioning groove 21.

[0029] Referring to Figure 3 The support seat 2 is formed with an adjusting groove 23 corresponding to the positioning groove 21. The two pins are provided with positioning pins 24 on one side close to the adjusting groove 23. One end of the positioning pin 24 is inserted into the corresponding adjusting groove 23. In addition, the support seat 2 is provided with a jack 25. One end of the jack 25 is threadedly connected to the support seat 2, and the other end of the jack 25 penetrates into the adjusting groove 23. The end of the jack 25 penetrating into the adjusting groove 23 abuts against the positioning pin 24. When in use, the position of the positioning pin 24 in the adjusting groove 23 is adjusted by the jack 25. When the pin is placed in the positioning groove 21, one end of the positioning pin 24 limits the pin, so that the accuracy of the position of the pin on the metal head is improved.

[0030] In order to improve the convenience of clamping the metal head by the clamping plate 3, the clamping assembly 4 comprises a support plate 41, which is arranged in a spaced manner with the clamping plate 3, and the clamping plate 3 and the support plate 41 are in the form of a rectangular plate as a whole. The positioning holes 31 are arranged in a spaced manner along the length direction of the clamping plate 3, and the two positioning holes 31 correspond to the positioning groove 21. The support plate 41 is provided with a connecting rod 42, which is arranged in a spaced manner along the length direction of the support plate 41. One end of the two connecting rods 42 is connected with the support plate 41, and the other end penetrates through the support seat 2 and is connected with the clamping plate 3. The two connecting rods 42 are slidably connected with the support seat 2. Further, the two connecting rods 42 are formed with bosses 421, and the two connecting rods 42 are sleeved with clamping springs 422, which are respectively abutted against the bosses 421 of the two connecting rods 42, and the other ends are abutted against the support seat 2. When in use, the clamping plate 3 is abutted against the support seat 2 by the clamping spring 422. When the clamping plate 3 is lifted, the clamping spring 422 is in a compressed state. When the clamping plate 3 needs to clamp the metal cap on the support seat 2, the clamping spring 422 abuts the clamping plate 3 on the support seat 2 again through the connecting rod 42.

[0031] Referring to Figures 3-4, further, in order to improve the convenience of the clamping plate 3 clamping the metal head, the clamping assembly 4 further comprises an adjusting rod 43, one end of the adjusting rod 43 sequentially passes through the support frame 1 and the support base 2, and the adjusting rod 43 is rotatably installed on the support frame 1. The side of the adjusting rod 43 close to the support plate 41 is provided with an adjusting block 431, the adjusting block 431 is installed on the adjusting rod 43, and one end of the adjusting block 431 extends to the side close to the support plate 41. The side of the adjusting rod 43 close to the support plate 41 is rotatably installed with an adjusting wheel 432, and one side of the adjusting wheel 432 abuts against the side of the support plate 41 away from the clamping plate 3.

[0032] In use, the adjusting block 431 is rotated to the side close to the clamping plate 3 through the adjusting rod 43, with the rotation of the adjusting block 431, the adjusting wheel 432 abuts against the support plate 41, with the rotation of the adjusting wheel 432, the adjusting wheel 432 lifts the support plate 41, at this time, the clamping spring 422 is in a compressed state, when the adjusting wheel 432 is separated from the support plate 41, the clamping plate 3 abuts against the support base 2 again under the action of the clamping spring.

[0033] Referring to Figure 4 In order to improve the comfort of the staff operating the adjusting rod 43, one end of the adjusting rod 43 is provided with a ball head 44, the ball head 44 is provided with a insertion hole 441, in use, the ball head 44 is inserted on the adjusting rod 43 through the insertion hole 441. The ball head 44 at the port of the adjusting rod 43 provides comfortable operation feeling for the staff.

[0034] The above are preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A clamping device for lead soldering, characterized in that, include; Support frame (1), the support frame (1) is used to support the clamping device; Support base (2), the support base (2) is mounted on the support frame (1), and the support base (2) is provided with a positioning groove (21) for placing pins; The clamping plate (3) has a positioning hole (31) and is used to clamp the metal cap onto the support base (2). A clamping assembly (4) is mounted on the support base (2) and is used to drive the clamping plate (3) to clamp the metal cap.

2. The clamping device for lead soldering according to claim 1, characterized in that, The clamping assembly (4) includes a support plate (41) and the clamping plate (3) are spaced apart. A connecting rod (42) is provided on the support plate (41). One end of the connecting rod (42) is connected to the support plate (41), and the other end passes through the support base (2) and is connected to the clamping plate (3). The connecting rod (42) is slidably connected to the support base (2).

3. A clamping device for lead soldering according to claim 2, characterized in that, A clamping spring (422) is provided on the connecting rod (42), and a boss (421) is formed on the connecting rod (42). One end of the clamping spring (422) abuts against the boss (421), and the other end abuts against the support seat (2).

4. A clamping device for lead soldering according to claim 3, characterized in that, The clamping assembly (4) includes an adjusting rod (43), which passes through the support frame (1) and the support base (2) in sequence. An adjusting block (431) is provided on the side of the adjusting rod (43) near the support base (2). An adjusting wheel (432) is rotatably mounted on the adjusting block (431) and abuts against the support plate (41).

5. A clamping device for lead soldering according to claim 1, characterized in that, A positioning pin (24) is provided on the side of the support base (2) near the positioning groove (21). An adjustment groove (23) is provided on the support base (2). One end of the positioning pin (24) is inserted into the adjustment groove (23). A set screw (25) is threaded on the support base (2). One end of the set screw (25) is inserted into the adjustment groove (23). The end of the set screw (25) inserted into the adjustment groove (23) abuts against the positioning pin (24).

6. A clamping device for lead soldering according to claim 1, characterized in that, A guide arc surface (22) is formed on the support base (2), and the guide arc surface (22) faces the inner side close to the positioning groove (21).

7. A clamping device for lead soldering according to claim 4, characterized in that, One end of the adjusting rod (43) is provided with a ball head (44), and the ball head (44) is provided with a socket (441). One end of the adjusting rod (43) is inserted into the socket (441) of the ball head (44).

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