Anti-falling clamp for welding robot
By designing an anti-removal fixture for welding robots containing multi-directional limit auxiliary devices, the problem of welding fixtures being able to be clamped in one direction causes the circuit board displacement and welding position offset, and the effect of improving welding accuracy is achieved.
Patent Information
- Application Number
- CN202421637811.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-11
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-11
AI Technical Summary
The welding fixture can only clamp the circuit board in one direction, resulting in shifting when subjected to external forces in other directions, which will lead to offset of the welding position and reduce welding accuracy.
An anti-removal fixture for welding robots is designed, including a base plate, a support plate, a side plate, an adjustment device and an auxiliary device. The auxiliary device includes an L-shaped plate, a clamp, a threaded rod and a chute plate. These components enable multi-directional limits on the circuit board to prevent displacement.
Through multi-directional limiting, the circuit board is effectively prevented from shifting when subjected to external forces, avoid welding position deviation, and improve welding accuracy.
Smart Images
Figure CN222873539U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding fixtures, in particular to an anti-dropping fixture for a welding robot. Background Art
[0002] When using a welding robot to weld circuit boards, an anti-slip fixture is required. The anti-slip fixture is to ensure that the circuit board does not shift during the welding process and prevent the soldering position from being incorrect. It can improve the welding efficiency and is an indispensable fixing tool when welding circuit boards.
[0003] When using a welding fixture to clamp a circuit board, the fixture can only clamp the circuit board in one direction. This may cause the circuit board to shift when it is subjected to external forces in other directions, which in turn may cause the robot's welding position to shift, reducing the welding accuracy. Utility Model Content
[0004] The utility model proposes an anti-slip clamp for a welding robot to solve the problem that the clamp can only clamp a circuit board in one direction, which may cause the circuit board to shift when subjected to external forces in other directions, thereby causing the welding position of the robot to shift and reducing the welding accuracy.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-slip clamp for a welding robot, comprising a base plate, the bottom of which is symmetrically fixedly connected to a support plate, two side plates are arranged on the top of the base plate, an adjustment device is arranged between the two side plates and the base plate, the sides of the two side plates that are close to each other are fixedly connected to a clamp body, and auxiliary devices that can assist in fixing the circuit board in other directions are arranged on both sides of the base plate.
[0006] The effect achieved by the above components is that by setting the auxiliary device, the horizontal position of the circuit board can be limited in other directions, which is helpful to prevent the circuit board from shifting when it is subjected to external forces in other directions.
[0007] Preferably, the auxiliary device comprises two L-shaped plates, which are symmetrically arranged in the middle of both sides of the base plate, and a disassembly component is arranged between the L-shaped plate and the base plate, and the inner walls of the two L-shaped plates are respectively provided with a first threaded rod and a second threaded rod, and the ends of the first threaded rod and the second threaded rod that are close to each other are fixedly connected, the threads of the first threaded rod and the second threaded rod are the same in size and opposite in direction, the outer surfaces of the first threaded rod and the second thread are both threadedly connected with clamping blocks, and the same slide plate is fixedly connected to the side where the two L-shaped plates are close to each other, and the outer surfaces of the two clamping blocks are both slidably connected to the inner wall of the slide block.
[0008] The effect achieved by the above-mentioned components is: by setting two clamping blocks, the first threaded rod and the second threaded rod are rotated under the action of the first threaded rod and the second threaded rod respectively, the first threaded rod and the second threaded rod will respectively drive a clamping block to slide synchronously on the inner wall of the slide plate until the two clamping blocks completely abut the two sides of the circuit board fixed by the two clamp bodies, then the other two sides of the circuit board can be limited, which is beneficial to prevent the circuit board from shifting when it is subjected to external forces in other directions, and then prevent the welding position of the robot from shifting, thereby improving the welding accuracy.
[0009] Preferably, a rubber block is provided on the top of the adjacent side of the two clamping blocks, and one side of the rubber block is fixedly connected to one side of the clamping block.
[0010] The effect achieved by the above components is that by arranging the rubber block, one side of the clamping block can be replaced to abut against the two sides of the circuit board, which can play a certain protective role on the circuit board.
[0011] Preferably, the ends of the first threaded rod and the second threaded rod away from each other are fixedly connected to an operating block, the outer surface of the operating block is provided with a protrusion, the outer surfaces of the first threaded rod and the second threaded rod are fixedly connected to bearings, and the outer surfaces of the bearings are fixedly connected to the inner wall of the L-shaped plate.
[0012] The effects achieved by the above components are as follows: by arranging the bearings, the friction between the first threaded rod and the second threaded rod and the inner wall of the L-shaped plate can be reduced when the first threaded rod and the second threaded rod are rotated, making it easier to rotate the first threaded rod and the second threaded rod; and by arranging the operating block, rotating the operating block can drive the first threaded rod and the second threaded rod to rotate; and at the same time, the outer surface of the operating block is provided with protrusions, which can effectively increase the friction of the outer surface of the operating block and have an anti-slip effect when the operating block is rotated.
[0013] Preferably, the easily disassembled assembly includes two mounting blocks, one side of the two mounting blocks is symmetrically fixedly connected to the two sides of the L-shaped plate, a threaded pin is inserted into the inner wall of the mounting block, a nut is provided on the outer surface of the threaded pin, and the outer surface of the threaded pin is threadedly inserted into the inner wall of the nut.
[0014] The effect achieved by the above components is: by setting a nut, sleeve the nut on one end of the threaded pin, and rotating the nut so that one side of the nut abuts against one side of the mounting block, the L-shaped plate and the base plate can be fixed, and it is also convenient to disassemble the L-shaped plate, thereby facilitating the maintenance and replacement of the auxiliary device.
[0015] Preferably, the adjusting device comprises a slider, the top of the slider is fixedly connected to the bottom of the side plate, and the outer surface of the bottom plate is slidably connected to the inner wall of the slider.
[0016] The effect achieved by the above components is: by setting a slider, the slider can slide on the outer surface of the base plate, and then the distance between the two clamps can be adjusted, so that the clamp can clamp and fix more types of circuit boards, which is conducive to improving the practicality of the clamp.
[0017] Preferably, a round hole block is fixedly connected to one side of the sliding block, a plurality of insertion holes are evenly opened on the top of the bottom plate, and the same latch is inserted into the inner wall of the round hole block and one of the insertion holes.
[0018] The effect achieved by the above components is: by arranging the latch pins and inserting the latch pins into the inner walls of the circular hole blocks and the corresponding insertion holes, the side plates and the bottom plates can be fixed.
[0019] Preferably, one end of the latch is fixedly connected to an elastic rope, and one end of the elastic rope is fixedly connected to one side of the side panel.
[0020] The effect achieved by the above components is that the latch and the side plate can be connected by arranging the elastic rope, which is helpful to prevent the latch from being easily lost.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by setting two clamping blocks, the first threaded rod and the second threaded rod will respectively drive a clamping block to slide synchronously on the inner wall of the slide groove plate until the two clamping blocks completely abut the two sides of the circuit board fixed by the two clamp bodies, so that the other two sides of the circuit board can be limited, which is beneficial to prevent the circuit board from shifting when it is subjected to external forces in other directions, and further prevent the welding position of the robot from shifting, thereby improving the welding accuracy. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the auxiliary device of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the regulating device of the utility model;
[0026] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram of FIG.
[0027] Legend: 1. Base plate; 2. Support plate; 3. Adjustment device; 31. Slider; 32. Hole block; 33. Socket; 34. Latch; 35. Elastic rope; 4. Side plate; 5. Clamp body; 6. Auxiliary device; 61. L-shaped plate; 62. Easy-to-disassemble component; 621. Mounting block; 622. Threaded pin; 623. Nut; 63. First threaded rod; 64. Second threaded rod; 65. Clamp block; 66. Slide plate; 67. Rubber block; 68. Operating block; 69. Bearing. DETAILED DESCRIPTION
[0028] Example 1, reference Figures 1 to 3 As shown, the present embodiment discloses an anti-slip fixture for a welding robot, comprising a base plate 1, a support plate 2 being symmetrically fixedly connected to the bottom of the base plate 1, two side plates 4 being arranged on the top of the base plate 1, an adjusting device 3 being arranged between the two side plates 4 and the base plate 1, a fixture body 5 being fixedly connected to the adjacent sides of the two side plates 4, auxiliary devices 6 for auxiliary fixation of the circuit board in other directions being arranged on both sides of the base plate 1, the auxiliary devices 6 comprising two L-shaped plates 61, the two L-shaped plates 61 being symmetrically arranged at the middle of the two sides of the base plate 1, a convenient disassembly component 62 being arranged between the L-shaped plates 61 and the base plate 1, a first threaded rod 63 and a second threaded rod 64 being respectively arranged on the inner walls of the two L-shaped plates 61, the adjacent ends of the first threaded rod 63 and the second threaded rod 64 being fixedly connected, and the thread sizes of the first threaded rod 63 and the second threaded rod 64 being the same , in opposite directions, the outer surfaces of the first threaded rod 63 and the second thread are both threadedly connected with a clamping block 65, and the side close to the two L-shaped plates 61 is fixedly connected with the same slide plate 66, and the outer surfaces of the two clamping blocks 65 are slidably connected to the inner wall of the slide block. By setting two clamping blocks 65, the first threaded rod 63 and the second threaded rod 64 are rotated under the action of the first threaded rod 63 and the second threaded rod 64 respectively, and the first threaded rod 63 and the second threaded rod 64 will respectively drive a clamping block 65 to slide synchronously on the inner wall of the slide plate 66 until the two clamping blocks 65 completely abut the two sides of the circuit board fixed by the two clamp bodies 5, so that the other two sides of the circuit board can be limited, which is beneficial to prevent the circuit board from shifting when subjected to external forces in other directions, and further prevent the welding position of the robot from shifting, thereby improving the welding accuracy.
[0029] Reference Figure 3 and Figure 4As shown, a rubber block 67 is provided at the top of the side close to the two clamping blocks 65, and one side of the rubber block 67 is fixedly connected to the side of the clamping block 65. By providing the rubber block 67, the side of the clamping block 65 can be replaced to abut against the two sides of the circuit board, which can play a certain protective role on the circuit board; the ends of the first threaded rod 63 and the second threaded rod 64 that are away from each other are fixedly connected to an operating block 68, and the outer surface of the operating block 68 is provided with a protrusion, and the outer surfaces of the first threaded rod 63 and the second threaded rod 64 are fixedly connected to bearings 69, and the outer surface of the bearing 69 is in contact with the inner surface of the L-shaped plate 61. The first threaded rod 63 and the second threaded rod 64 are fixedly connected to the wall. By setting a bearing 69, the friction between the first threaded rod 63 and the second threaded rod 64 and the inner wall of the L-shaped plate 61 can be reduced when the first threaded rod 63 and the second threaded rod 64 are rotated, making it more labor-saving to rotate the first threaded rod 63 and the second threaded rod 64. At the same time, by setting an operating block 68, rotating the operating block 68 can drive the first threaded rod 63 and the second threaded rod 64 to rotate. At the same time, the outer surface of the operating block 68 is provided with a protrusion, which can effectively increase the friction of the outer surface of the operating block 68 and has an anti-slip effect when the operating block 68 is rotated.
[0030] Reference Figure 2 and Figure 3 As shown, the disassembly component 62 includes two mounting blocks 621, one side of the two mounting blocks 621 is symmetrically fixedly connected to the two sides of the L-shaped plate 61, a threaded pin 622 is inserted into the inner wall of the mounting block 621, and a nut 623 is provided on the outer surface of the threaded pin 622. The outer surface of the threaded pin 622 is threadedly inserted into the inner wall of the nut 623. By setting the nut 623, the nut 623 is sleeved on one end of the threaded pin 622, and the nut 623 is rotated so that one side of the nut 623 abuts against one side of the mounting block 621, the L-shaped plate 61 and the base plate 1 can be fixed, and it is also convenient to disassemble the L-shaped plate 61, and then it is convenient to maintain and replace the auxiliary device 6.
[0031] Reference Figure 3 As shown, the adjusting device 3 includes a slider 31, the top of the slider 31 is fixedly connected to the bottom of the side panel 4, and the outer surface of the bottom panel 1 is slidably connected to the inner wall of the slider 31. By setting the slider 31, the slider 31 can slide on the outer surface of the bottom panel 1, and then the distance between the two clamps can be adjusted, so that the clamp can clamp and fix more types of circuit boards, which is beneficial to improving the practicality of the clamp; a circular hole block 32 is fixedly connected to one side of the slider 31, and a plurality of sockets 33 are evenly opened on the top of the bottom panel 1. The circular hole block 32 and the inner wall of one of the sockets 33 are inserted with the same pin 34. By setting the pin 34 and inserting the pin 34 into the circular hole block 32 and the inner wall of the corresponding socket 33, the side panel 4 and the bottom panel 1 can be fixed.
[0032] Reference Figure 3As shown, one end of the latch 34 is fixedly connected to an elastic rope 35, and one end of the elastic rope 35 is fixedly connected to one side of the side panel 4. By providing the elastic rope 35, the latch 34 and the side panel 4 can be connected, which helps to prevent the latch 34 from being easily lost.
[0033] Working principle: After the two clamp bodies 5 are used to clamp the circuit board, the rotating operation block 68 drives the first threaded rod 63 and the second threaded rod 64 to rotate, and the first threaded rod 63 and the second threaded rod 64 will respectively drive a clamping block 65 to slide synchronously on the inner wall of the slide plate 66 until the rubber block 67 on one side of the two clamping blocks 65 completely abuts the two sides of the circuit board fixed by the two clamp bodies 5, and then the other two sides of the circuit board can be limited, which is beneficial to prevent the circuit board from shifting when it is subjected to external forces in other directions, and thus prevent the welding position of the robot from shifting; when it is necessary to L-type When installing the plate 61, insert the threaded pin 622 into the inner wall of the mounting block 621, and then put the nut 623 on one end of the threaded pin 622, and rotate the nut 623 so that one side of the nut 623 abuts against one side of the mounting block 621, so that the L-shaped plate 61 and the base plate 1 can be fixed; when it is necessary to adjust the distance between the two clamp bodies 5, push the side plate 4 to drive the slider 31 to move on the top of the base plate 1 until it reaches the appropriate position, and then insert the pin 34 into the inner wall of the circular hole block 32 and the corresponding socket 33, so that the side plate 4 and the base plate 1 can be fixed.
Claims
1. An anti-slip fixture for a welding robot, comprising a base plate (1), characterized in that: The bottom of the base plate (1) is symmetrically fixedly connected to a support plate (2), the top of the base plate (1) is provided with two side plates (4), an adjustment device (3) is provided between the two side plates (4) and the base plate (1), wherein the adjustment device (3) fixes the side plates (4) and the base plate (1), the sides of the two side plates (4) that are close to each other are fixedly connected to a clamp body (5), and auxiliary devices (6) that can assist in fixing the circuit board in other directions are provided on both sides of the base plate (1).
2. The anti-slip fixture for a welding robot according to claim 1, characterized in that: The auxiliary device (6) comprises two L-shaped plates (61), the two L-shaped plates (61) are symmetrically arranged at the middle of both sides of the bottom plate (1), a disassembly assembly (62) is arranged between the L-shaped plates (61) and the bottom plate (1), the inner walls of the two L-shaped plates (61) are respectively provided with a first threaded rod (63) and a second threaded rod (64), the first threaded rod (63) and the second threaded rod (64) are fixedly connected at one end close to each other, the threads of the first threaded rod (63) and the second threaded rod (64) are of the same size and opposite direction, the outer surfaces of the first threaded rod (63) and the second thread are both threadedly connected with a clamping block (65), the adjacent side of the two L-shaped plates (61) is fixedly connected with the same slide plate (66), and the outer surfaces of the two clamping blocks (65) are both slidably connected with the inner wall of the slide block.
3. The anti-slip fixture for a welding robot according to claim 2, characterized in that: A rubber block (67) is provided on the top of the adjacent side of the two clamping blocks (65), and one side of the rubber block (67) is fixedly connected to one side of the clamping block (65).
4. The anti-slip fixture for a welding robot according to claim 2, characterized in that: The ends of the first threaded rod (63) and the second threaded rod (64) that are away from each other are both fixedly connected to an operating block (68), and a protrusion is provided on the outer surface of the operating block (68). The outer surfaces of the first threaded rod (63) and the second threaded rod (64) are both fixedly connected to a bearing (69), and the outer surface of the bearing (69) is fixedly connected to the inner wall of the L-shaped plate (61).
5. The anti-slip fixture for a welding robot according to claim 2, characterized in that: The easy-to-disassemble component (62) comprises two mounting blocks (621), one side of the two mounting blocks (621) is symmetrically fixedly connected to the two sides of the L-shaped plate (61), the inner wall of the mounting block (621) is provided with a threaded pin (622), the outer surface of the threaded pin (622) is provided with a nut (623), and the outer surface of the threaded pin (622) is threadedly inserted into the inner wall of the nut (623).
6. The anti-slip fixture for a welding robot according to claim 1, characterized in that: The adjusting device (3) comprises a slider (31), the top of the slider (31) is fixedly connected to the bottom of the side plate (4), and the outer surface of the bottom plate (1) is slidably connected to the inner wall of the slider (31).
7. The anti-slip fixture for a welding robot according to claim 6, characterized in that: A circular hole block (32) is fixedly connected to one side of the sliding block (31), a plurality of insertion holes (33) are evenly arranged on the top of the bottom plate (1), and the same latch pin (34) is inserted into the inner wall of the circular hole block (32) and one of the insertion holes (33).
8. The anti-slip fixture for a welding robot according to claim 7, characterized in that: One end of the latch pin (34) is fixedly connected to an elastic rope (35), and one end of the elastic rope (35) is fixedly connected to one side of the side plate (4).