Spot welding processing jig for resistor circuit board

Abstract

The utility model relates to the technical field of circuit board processing, in particular to a resistor circuit board spot welding processing jig which is used for carrying out continuous electric welding processing on a plurality of groups of circuit boards through matching of a rotating device and a welding gun and rapidly fixing the circuit boards through a fixing device. The welded circuit board is released from the fixing device through the releasing device, so that the fixing device does not limit and fix the circuit board any more, the welded circuit board is taken out through the material taking device, and the production efficiency and practicability of the device are improved; comprising a welding mechanical arm, a position adjusting frame and a welding gun, the position adjusting frame is installed at the top of the welding mechanical arm, and the welding gun is installed at the moving end of the position adjusting frame; comprising a rotating device, a fixing device, a releasing device and a material taking device, the fixing device is installed on the rotating device, the releasing device is installed on the rotating device, and the material taking device is installed on the releasing device.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a resistor circuit board spot welding processing jig. Background Art

[0002] Resistor circuit boards are common components in electronic devices. They use the resistance of resistors to current to regulate the voltage and current in the circuit. Resistor circuit boards are widely used in various electronic devices, such as communication equipment, computers, and household appliances. In these devices, resistor circuit boards play a key role in ensuring the normal operation and stable performance of the equipment. In some circuits, resistors can play a protective role to prevent damage to components in the circuit.

[0003] The Chinese utility model patent application number CN202122142537.X in the prior art involves a resistor circuit board spot welding processing jig, including a jig body, a propulsion mechanism, a displacement slider, a spring, a slide groove, a limit mechanism, a fixed plate and a fixed column, etc. The propulsion mechanism can be set to enable multiple workpieces to quickly detach from the inner cavity of the jig body, thereby achieving the purpose of convenient use and efficient spot welding processing.

[0004] However, the above device does not have the ability to quickly load and fix materials in actual use. Loading and unloading materials during continuous production of the equipment will take a certain amount of time, reducing the production efficiency of the equipment. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a resistor circuit board spot welding jig which is capable of continuously welding multiple groups of circuit boards through a rotating device in conjunction with a welding gun, quickly fixing the circuit boards through a fixing device, releasing the welded circuit boards from the fixing device through a releasing device so that the fixing device no longer limits and fixes the circuit boards, and taking out the welded circuit boards through a picking device, thereby improving the production efficiency and practicality of the device.

[0006] The utility model discloses a resistor circuit board spot welding processing jig, comprising a welding robot arm, a position adjustment frame and a welding gun, wherein the position adjustment frame is installed on the top of the welding robot arm, and the welding gun is installed on the movable end of the position adjustment frame; the utility model comprises a rotating device, a fixing device, a releasing device and a picking device, wherein the fixing device is installed on the rotating device, the releasing device is installed on the rotating device, and the picking device is installed on the releasing device; the rotating device cooperates with the welding gun to perform continuous electric welding processing on multiple groups of circuit boards, the fixing device is used to quickly fix the circuit boards, the releasing device is used to release the welded circuit boards from the fixing device, so that the fixing device no longer limits and fixes the circuit boards, and the welding circuit boards are taken out by the picking device, thereby improving the production efficiency and practicality of the device.

[0007] Preferably, the rotating device includes a base plate, a rotating seat, a partition, a reduction motor, a rotating platform and a transmission gear set. The rotating seat is installed on the upper end surface of the base plate, a partition is installed in the middle of the rotating seat, and the reduction motor is installed on the lower end surface of the partition. The rotating platform is installed on the upper end surface of the rotating seat through a rotating shaft, and the lower part of the rotating shaft passes through the upper end surface of the rotating seat and extends to the upper part of the rotating seat and is connected to the output end of the reduction motor through the transmission gear set; turning on the reduction motor transmits power to the rotating platform through the transmission gear set to drive the rotating platform to rotate, thereby driving the circuit boards on different fixing devices to move to the welding area for welding processing, thereby improving the production and processing efficiency of the equipment.

[0008] The cam is secured to the upper and lower ends of the cam, and the cam is secured to the lower ends of the cam. The rectangular hole, the outer side surface of the area where the rectangular hole of the pressure plate is located is provided with a certain inclination angle toward the outside; the circuit board is supported by the support platform, and the support platform is provided with an upward elastic force by multiple groups of support springs, and the circuit board on the support platform is auxiliary fixed by the left and right two groups of fixed pressure plates in cooperation with the support platform, and the inclined surface on the fixed pressure plate facilitates the support platform to be quickly pushed from the upper side of the fixed pressure plate to the lower side of the fixed pressure plate to fix the position of the circuit board, and by pressing the pressure plate, the inclined area of ​​the pressure plate itself is squeezed outward to squeeze the baffle, thereby driving the optical axis to move outward, so that the support platform pushes the circuit board upward to contact and fix it, which is convenient for quickly removing the processed circuit board, and the horizontal reset spring cooperates with the reset ring to provide the optical axis with a thrust pointing in the direction of the rectangular groove, so that the fixed pressure plate automatically returns to its position when the pressure plate is no longer pressed, and after the support platform is pressed down to the lower side of the fixed pressure plate, the fixed pressure plate has the ability to return to its position independently, thereby improving the practicality of the device.

[0009] Preferably, it also includes a limit block and a vertical return spring. The limit block is provided on the lower end surface of the pressure plate, and the limit block is provided in the lower part of the card slot. The lower end surface of the limit block is connected to the lower end surface of the card slot through the vertical return spring; the vertical return spring provides an upward elastic force for the pressure plate, so that the pressure plate returns to its position upward after the pressing of the pressure plate is completed, preventing the pressure plate from getting stuck in the baffle and making the optical axis unable to return to its position normally. The maximum rising position of the pressure plate body is limited by the limit block, thereby improving the practicality of the device.

[0010] Preferably, the releasing device includes a rotating robotic arm, a first electric cylinder and a material picking pressure plate. The rotating robotic arm is installed on the upper end surface of the base plate. Multiple groups of first electric cylinders are installed on the working end of the rotating robotic arm. The moving ends of the multiple groups of first electric cylinders are connected to the upper end surface of the material picking pressure plate. By controlling the extension of the multiple groups of first electric cylinders to drive the material picking pressure plate to descend, the lower end surface of the material picking pressure plate presses the multiple groups of pressure plates downward at the same time, completing the driving of the fixing device, so that the circuit board is released from the fixed state, and improving the practicality of the device.

[0011] Preferably, the material picking device includes a second electric cylinder and a suction cup. The second electric cylinder is installed on the working end of the rotating robotic arm. A through hole is provided on the upper end surface of the material picking pressure plate. The suction cup is installed on the movable end of the second electric cylinder, and the suction cup can pass through the through hole on the material picking pressure plate. By controlling the extension of the second electric cylinder to make the suction cup adsorbed on the surface of the circuit board, and then cooperating with the rotating robotic arm to complete the removal of the circuit board, the production efficiency of the device and the practicality of the equipment are improved.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: a plurality of groups of circuit boards are continuously welded by means of a rotating device in cooperation with a welding gun, the circuit boards are quickly fixed by means of a fixing device, the circuit boards that have been welded are released from the fixing device by means of a releasing device, so that the fixing device no longer limits and fixes the circuit boards, and the circuit boards that have been welded are taken out by means of a taking device, thereby improving the production efficiency and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is an axonometric structural diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the first cross-sectional structure of the present utility model;

[0015] Figure 3 This is a second cross-sectional structural diagram of the present invention;

[0016] Figure 4 This is a schematic diagram of the first cross-sectional structure of the fixing device of the utility model;

[0017] Figure 5 This is a schematic diagram of the second cross-sectional structure of the fixing device of the utility model;

[0018] Markings in the accompanying drawings: 1. Base plate; 2. Rotating seat; 3. Partition; 4. Reducer motor; 5. Rotating platform; 6. Transmission gear set; 7. Fixed seat; 8. Support platform; 9. Support spring; 10. Fixed pressure plate; 11. Optical axis; 12. Horizontal return spring; 13. Reset ring; 14. Reset bin; 15. Baffle; 16. Pressure plate; 17. Limit block; 18. Vertical return spring; 19. Rotating robotic arm; 20. First electric cylinder; 21. Material picking pressure plate; 22. Second electric cylinder; 23. Suction cup; 24. Welding robotic arm; 25. Position adjustment frame; 26. Welding gun. DETAILED DESCRIPTION

[0019] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0020] Example

[0021] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 The fixing device is mounted on the rotating device, the releasing device is mounted on the rotating device, and the taking device is mounted on the releasing device;

[0022] After the welding operation is completed, the rotating platform 5 is rotated to the working area of ​​the rotating mechanical arm 19, and then the plurality of first electric cylinders 20 are controlled to extend to drive the material picking pressure plate 21 to descend, thereby causing the lower end surface of the material picking pressure plate 21 to press the plurality of pressure plates 16 downward at the same time, so that the inclined area of ​​the pressure plate 16 itself squeezes the baffle 15 outward, thereby driving the optical axis 11 to move outward, causing the support platform 8 to push the circuit board upward to contact and fix it, so as to quickly remove the processed circuit board, and then control the second electric cylinder 22 to extend to cause the suction cup 23 to adsorb on the surface of the circuit board, and then cooperate with the rotating mechanical arm 19 to complete the removal of the circuit board;

[0023] The rotating device includes a base plate 1, a rotating base 2, a partition 3, a reduction motor 4, a rotating platform 5 and a transmission gear set 6. The rotating base 2 is installed on the upper end surface of the base plate 1, the partition 3 is installed in the middle of the rotating base 2, and the reduction motor 4 is installed on the lower end surface of the partition 3. The rotating platform 5 is installed on the upper end surface of the rotating base 2 through a rotating shaft. The lower part of the rotating shaft passes through the upper end surface of the rotating base 2 and extends to the upper part of the rotating base 2 and is connected to the output end of the reduction motor 4 through the transmission gear set 6.

[0024] The fixing device includes a fixing seat 7, a support platform 8, a support spring 9, a fixed pressure plate 10, an optical axis 11, a horizontal reset spring 12, a reset ring 13, a reset chamber 14, a baffle 15 and a pressure plate 16. The fixing seat 7 is installed on the upper end surface of the rotating platform 5. A rectangular groove is provided on the fixing seat 7. A group of reset chambers 14 are respectively provided on the left and right parts of the fixing seat 7. A group of card slots are provided on the outside of each group of reset chambers 14. The rectangular groove is connected to the support platform 8 through multiple groups of support springs 9. A group of optical axes 11 are horizontally arranged in the front and back of the reset chamber 14. One side of the optical axis 11 passes through the inner wall of the reset chamber 14 and extends to The rectangular groove is connected to a group of fixed pressure plates 10, the upper part of the fixed pressure plate 10 is provided with an inclined surface, the middle part of the optical axis 11 is provided with a reset ring 13, the horizontal reset spring 12 is sleeved on the optical axis 11 and the two ends are respectively connected to the reset ring 13 and the end face of the reset chamber 14 away from the rectangular groove. The side of the optical axis 11 away from the rectangular groove passes through the inner side wall of the reset chamber 14 and extends into the card slot and is connected to the baffle 15. The lower part of the pressure plate 16 is located in the card slot, and a rectangular hole is provided in the middle of the pressure plate 16. The optical axis 11 passes through the rectangular hole of the pressure plate 16. The outer side surface of the area where the rectangular hole of the pressure plate 16 is located is provided with a certain inclination angle toward the outside;

[0025] It also includes a limit block 17 and a vertical return spring 18. The limit block 17 is set on the lower end surface of the pressure plate 16, and a limit block is set in the lower part of the card slot. The lower end surface of the limit block 17 is connected to the lower end surface of the card slot through the vertical return spring 18.

[0026] The release device includes a rotating mechanical arm 19, a first electric cylinder 20 and a material retrieving pressure plate 21. The rotating mechanical arm 19 is installed on the upper end surface of the base plate 1. Multiple groups of first electric cylinders 20 are installed on the working end of the rotating mechanical arm 19. The moving ends of the multiple groups of first electric cylinders 20 are connected to the upper end surface of the material retrieving pressure plate 21.

[0027] The material picking device includes a second electric cylinder 22 and a suction cup 23. The second electric cylinder 22 is installed on the working end of the rotating mechanical arm 19. A through hole is provided on the upper end surface of the material picking pressure plate 21. The suction cup 23 is installed on the moving end of the second electric cylinder 22. The suction cup 23 can pass through the through hole on the material picking pressure plate 21.

[0028] The rotating device cooperates with the welding gun 26 to continuously weld multiple groups of circuit boards, the fixing device is used to quickly fix the circuit boards, and the releasing device is used to release the welded circuit boards from the fixing device so that the fixing device no longer limits and fixes the circuit boards. The welded circuit boards are taken out by the taking device, thereby improving the production efficiency and practicality of the device.

[0029] like Figures 1 to 5 As shown, the utility model is a resistor circuit board spot welding jig. When working, the circuit board is first placed on the support platform 8, and then the support platform 8 is pressed through the inclined surface on the fixed pressure plate 10 to facilitate the support platform 8 to be quickly pushed from the upper side of the fixed pressure plate 10 to the lower side of the fixed pressure plate 10, thereby cooperating with the two sets of fixed pressure plates 10 to fix the position of the circuit board, and then the reduction motor 4 is turned on to transmit power to the rotating platform 5 through the transmission gear set 6 to drive the rotating platform 5 to rotate, and drive the circuit board to move to the working area of ​​the welding gun 26 for welding operation, and rotate after welding is completed. Go to the working area where the rotating robotic arm 19 is located, and then control multiple groups of first electric cylinders 20 to extend to drive the material picking pressure plate 21 to descend, so that the lower end surface of the material picking pressure plate 21 presses down multiple groups of pressure plates 16 at the same time, so that the inclined area of ​​the pressure plate 16 itself squeezes the baffle 15 outward, and then drives the optical axis 11 to move outward, so that the support table 8 pushes the circuit board upward to contact and fix it, so as to quickly remove the processed circuit board, and then control the second electric cylinder 22 to extend so that the suction cup 23 is adsorbed on the surface of the circuit board, and then cooperate with the rotating robotic arm 19 to complete the removal of the circuit board.

[0030] The rotating robotic arm 19, the first electric cylinder 20, the second electric cylinder 22, the suction cup 23 and the reduction motor 4 of the resistor circuit board spot welding processing fixture of the utility model are purchased on the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without the need for technical personnel in this field to make creative labor.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A resistor circuit board spot welding jig, comprising a welding robot arm (24), a position adjustment frame (25) and a welding gun (26), wherein the position adjustment frame (25) is installed on the top of the welding robot arm (24), and the welding gun (26) is installed on the movable end of the position adjustment frame (25); characterized in that, It includes a rotating device, a fixing device, a releasing device and a material taking device. The fixing device is installed on the rotating device, the releasing device is installed on the rotating device, and the material taking device is installed on the releasing device.

2. A resistor circuit board spot welding jig as claimed in claim 1, characterized in that: The rotating device comprises a base plate (1), a rotating seat (2), a partition plate (3), a reduction motor (4), a rotating platform (5) and a transmission gear set (6); the rotating seat (2) is mounted on the upper end surface of the base plate (1); the partition plate (3) is mounted in the middle of the rotating seat (2); the reduction motor (4) is mounted on the lower end surface of the partition plate (3); the rotating platform (5) is mounted on the upper end surface of the rotating seat (2) via a rotating shaft; the lower part of the rotating shaft passes through the upper end surface of the rotating seat (2) and extends to the upper part of the rotating seat (2) and is connected to the output end of the reduction motor (4) via the transmission gear set (6).

3. A resistor circuit board spot welding jig as claimed in claim 2, characterized in that: The fixing device comprises a fixing seat (7), a supporting platform (8), a supporting spring (9), a fixing pressure plate (10), an optical axis (11), a horizontal reset spring (12), a reset ring (13), a reset chamber (14), a baffle (15) and a pressure plate (16); a fixing seat (7) is installed on the upper end surface of the rotating platform (5); a rectangular groove is provided on the fixing seat (7); a group of reset chambers (14) are respectively provided on the left and right parts of the fixing seat (7); a group of card slots are provided on the outside of each group of reset chambers (14); the rectangular groove is connected to the supporting platform (8) through multiple groups of supporting springs (9); a group of optical axes (11) are respectively provided horizontally in the front and back of the reset chamber (14); one side of the optical axis (11) passes through the reset chamber (14); ) inner wall extends into the rectangular groove and is connected to a group of fixed pressure plates (10), the upper part of the fixed pressure plate (10) is provided with an inclined surface, the middle part of the optical axis (11) is provided with a reset ring (13), the horizontal reset spring (12) is sleeved on the optical axis (11) and the two ends are respectively connected with the reset ring (13) and the end face of the reset chamber (14) away from the rectangular groove, the side of the optical axis (11) away from the rectangular groove passes through the inner wall of the reset chamber (14) and extends into the card slot and is connected to the baffle (15), the lower part of the pressure plate (16) is located in the card slot, the middle part of the pressure plate (16) is provided with a rectangular hole and the optical axis (11) passes through the rectangular hole of the pressure plate (16), and the outer side surface of the area where the rectangular hole of the pressure plate (16) is located is provided with a certain inclination angle toward the outside.

4. A resistor circuit board spot welding jig as claimed in claim 3, characterized in that: The invention also includes a limit block (17) and a vertical return spring (18). The limit block (17) is provided on the lower end surface of the pressure plate (16), and the limit block is provided in the lower part of the card slot. The lower end surface of the limit block (17) is connected to the lower end surface of the card slot through the vertical return spring (18).

5. A resistor circuit board spot welding jig as claimed in claim 4, characterized in that: The releasing device comprises a rotating mechanical arm (19), a first electric cylinder (20) and a material taking pressure plate (21); the rotating mechanical arm (19) is mounted on the upper end surface of the base plate (1); a plurality of groups of first electric cylinders (20) are mounted on the operating end of the rotating mechanical arm (19); and the movable ends of the plurality of groups of first electric cylinders (20) are connected to the upper end surface of the material taking pressure plate (21).

6. A resistor circuit board spot welding jig as claimed in claim 5, characterized in that: The material picking device includes a second electric cylinder (22) and a suction cup (23). The second electric cylinder (22) is installed on the working end of the rotating mechanical arm (19). A through hole is provided on the upper end surface of the material picking pressure plate (21). The suction cup (23) is installed on the moving end of the second electric cylinder (22). The suction cup (23) can pass through the through hole on the material picking pressure plate (21).

Images