Integrated circuit board soldering tin fixing and clamping device

Abstract

The utility model provides an integrated circuit board soldering tin fixing and clamping device which comprises a bottom plate and is characterized in that the top of the bottom plate is provided with an annular sliding rail, the top of the annular sliding rail is connected with a base in a sliding mode, the top wall of the base is provided with limiting sliding rails and limiting sliding grooves which are symmetrically distributed about the central axis of the base, and the inner wall of the base is provided with an installation bin. A rotating motor is fixedly connected to the bottom wall of the mounting bin, a rubber wheel is fixedly connected to the output end of the rotating motor, and the rotating motor drives the rubber wheel to rotate so that the base can rotate along the annular sliding rail; the bearing assembly is fixedly connected to the top end of the distance adjusting assembly; the clamping assembly is rotationally connected to the inner wall of the bearing assembly; and the synchronous assembly is fixedly connected to the inner wall of the mounting bin. The circuit board clamping device can adapt to circuit boards of more sizes, the clamping force is controllable, meanwhile, the clamping angle of the circuit board can be automatically adjusted in real time, and the welding efficiency of the circuit board is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated circuit boards, in particular to a solder fixing and clamping device for integrated circuit boards. Background Art

[0002] An integrated circuit board is a carrier for carrying integrated circuits, but when we say integrated circuit board, we also mean integrated circuit. The integrated circuit board is mainly composed of silicone, so it is generally green. The electronic components of the integrated circuit board are soldered by a welding gun and solder. The existing integrated circuit board solder fixing clamping device is not convenient to use. When welding, it is often necessary to observe the front and back of the integrated circuit board to avoid the phenomenon of cold soldering and false soldering. When the clamping device is not convenient enough, the production efficiency will be reduced, which will bring inconvenience to people's use and make it difficult to improve the work efficiency.

[0003] After searching, in the prior art, a Chinese patent with patent application number CN 209526966 U discloses an integrated circuit board solder fixing clamping device, comprising a fixed base, a card slot is provided on both the left and right sides of the fixed base, a moving rod is movably installed inside the two card slots, a groove is provided on the separated surfaces of the two moving rods, and a clamping block is movably installed inside the groove, but the following defects still exist:

[0004] (1) The device in the above patent document cannot adjust the tilt angle and horizontal rotation angle of the circuit board in real time when in use, and the clamping angle of the circuit board needs to be adjusted manually, which makes the use steps cumbersome and reduces work efficiency.

[0005] The device in the above patent document cannot adjust different clamping distances and clamping forces for circuit boards of different sizes according to actual conditions, which reduces the application scope of the device and is likely to cause damage to the circuit boards.

[0006] Therefore, we have made improvements to this and proposed an integrated circuit board solder fixing clamping device. Utility Model Content

[0007] The purpose of the utility model is to address the problem that the device in the above-mentioned patent document currently exists cannot adjust the inclination angle and horizontal rotation angle of the circuit board in real time when in use, and the clamping angle of the circuit board needs to be adjusted manually, which makes the use steps cumbersome and reduces the work efficiency. The device in the above-mentioned patent document cannot adjust different clamping distances and clamping forces for circuit boards of different sizes according to actual conditions, which reduces the scope of application of the device and is easy to cause damage to the circuit board.

[0008] In order to achieve the above-mentioned utility model purpose, the utility model provides the following technical solutions:

[0009] An integrated circuit board solder fixing and clamping device comprises a bottom plate, an annular slide rail is arranged on the top of the bottom plate, a base is slidably connected to the top of the annular slide rail, a limit slide rail and a limit slide groove are symmetrically distributed about the central axis of the base are arranged on the top wall of the base, an installation bin is arranged on the inner wall of the base, a rotating motor is fixedly connected to the bottom wall of the installation bin, a rubber wheel is fixedly connected to the output end of the rotating motor, the rotating motor drives the rubber wheel to rotate so as to move so as to rotate the base along the annular slide rail, and further comprises:

[0010] The distance adjustment component is fixedly connected to the inner wall of the installation bin and is used to adjust the clamping distance and clamping force;

[0011] A bearing assembly, fixedly connected to the top of the distance adjusting assembly, and used for bearing the circuit board;

[0012] A clamping assembly, rotatably connected to the inner wall of the bearing assembly, for clamping the circuit board;

[0013] The synchronization component is fixedly connected to the inner wall of the installation chamber and is used for synchronously adjusting the inclination angle of the circuit board.

[0014] As a preferred technical solution of the utility model, the pitch adjusting component includes a screw bracket fixedly connected to the inner wall of the installation bin, and a pitch adjusting motor fixedly connected to the inner wall of the installation bin, the inner wall of the screw bracket is rotatably connected with a bidirectional screw, the outer wall of the bidirectional screw is threadedly connected with a threaded sleeve symmetrically distributed about the central axis of the base, the threaded sleeve extends to the outside of the base through a limiting slide groove, the output end of the pitch adjusting motor is fixedly connected with a gear group, and the pitch adjusting motor drives the bidirectional screw to rotate through the gear group.

[0015] As an optimal technical solution of the utility model, the bearing assembly includes a bearing plate fixedly connected to the top wall of the threaded sleeve, the bearing plate cooperates with the limiting slide rail, the top wall of the bearing plate is fixedly connected to the bearing frame, and the inner wall of the bearing frame is rotatably connected to the bearing sleeve.

[0016] As a preferred technical solution of the utility model, the clamping assembly includes a hydraulic rod fixedly connected to the inner wall of the load-bearing sleeve, and an adapter fixedly connected to the outer wall of the load-bearing sleeve and symmetrically distributed about the central axis of the load-bearing sleeve. The telescopic end of the hydraulic rod is fixedly connected to a limiting slide, and the inner wall of the adapter is rotatably connected to a clamping frame, and the clamping frame moves along the inner wall of the limiting slide.

[0017] As a preferred technical solution of the utility model, the synchronous component includes a synchronous motor fixedly connected to the inner wall of the installation bin, the output end of the synchronous motor is fixedly connected to a transmission pulley group, the side wall of the carrier frame is rotatably connected to a linkage pulley group, the inner wall of the linkage pulley group is slidably connected to a linkage shaft, the synchronous motor drives the linkage shaft to rotate through the transmission pulley group, and the linkage shaft drives the bearing sleeve to rotate synchronously through the linkage pulley group.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the solution of the utility model:

[0020] 1. The synchronous motor drives the transmission pulley group and the linkage shaft to rotate, and the linkage shaft drives the two linkage pulley groups at the same time to achieve synchronous adjustment of the bearing sleeve, so as to achieve the adjustment of the flipping or tilting of the circuit board during welding, thereby solving the problem that the device in the above patent document in the prior art cannot adjust the tilt angle and horizontal rotation angle of the circuit board in real time when in use, and the clamping angle of the circuit board needs to be adjusted manually, resulting in cumbersome use steps and reduced work efficiency;

[0021] 2. The gear set is driven to rotate by the set pitch-adjusting motor, and the bidirectional screw is driven to rotate by the gear set, so that the threaded sleeve drives the bearing plate to move in opposite directions along the axis of the bidirectional screw respectively, so as to complete the adjustment of the clamping spacing of the circuit board, adjust the telescopic length of the hydraulic rod, and the hydraulic rod pulls the clamping frame through the limit slide, so that the two clamping frames are in an open state, and the circuit board to be welded is placed in the clamping position of the clamping frame and the clamping frame is controlled to close by the hydraulic rod to clamp the circuit board, thereby realizing the circuit board clamping with controllable clamping size and clamping force, and solving the problem that the device in the above-mentioned patent document in the prior art cannot adjust different clamping distances and clamping forces for circuit boards of different sizes according to actual conditions, reduces the scope of application of the device and is easy to cause damage to the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the overall structural schematic diagrams of an integrated circuit board solder fixing and clamping device provided by the utility model;

[0023] Figure 2 The second overall structural diagram of an integrated circuit board solder fixing and clamping device provided by the utility model;

[0024] Figure 3 A schematic cross-sectional structure diagram of a solder fixing and clamping device for an integrated circuit board provided by the utility model;

[0025] Figure 4 The utility model provides an integrated circuit board solder fixing clamping device Figure 3 A magnified schematic diagram of the structure in the middle.

[0026] Indicated in the figure:

[0027] 1. Base; 11. Limiting slide rail; 12. Limiting slide groove; 13. Mounting bin; 14. Rotating motor; 15. Rubber wheel; 16. Annular slide rail; 2. Screw bracket; 21. Bidirectional screw; 22. Threaded sleeve; 23. Pitch-adjusting motor; 24. Gear set; 3. Loading plate; 31. Loading frame; 32. Loading sleeve; 4. Synchronous motor; 41. Driving pulley set; 42. Linkage shaft; 43. Linkage pulley set; 5. Hydraulic rod; 51. Limiting slide; 52. Clamping frame. DETAILED DESCRIPTION

[0028] To make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments.

[0029] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment proposes an integrated circuit board solder fixing and clamping device, including a bottom plate, characterized in that an annular slide rail 16 is arranged on the top of the bottom plate, a base 1 is slidably connected to the top of the annular slide rail 16, a top wall of the base 1 is provided with a limiting slide rail 11 and a limiting slide groove 12 symmetrically distributed about the central axis of the base 1, an inner wall of the base 1 is provided with a mounting chamber 13, a bottom wall of the mounting chamber 13 is fixedly connected to a rotating motor 14, an output end of the rotating motor 14 is fixedly connected to a rubber wheel 15, the rotating motor 14 drives the rubber wheel 15 to rotate so that the base 1 rotates along the annular slide rail 16, and also includes:

[0030] A distance adjustment component, fixedly connected to the inner wall of the installation bin 13, for adjusting the clamping distance and clamping force;

[0031] A bearing assembly, fixedly connected to the top of the distance adjusting assembly, and used for bearing the circuit board;

[0032] A clamping assembly, rotatably connected to the inner wall of the bearing assembly, for clamping the circuit board;

[0033] A synchronization component, fixedly connected to the inner wall of the mounting chamber 13, for synchronously adjusting the tilt angle of the circuit board;

[0034] By starting the rotating motor 14 to drive the rubber wheel 15 to move along the inner wall of the annular slide rail 16, the rubber wheel 15 rotates on the inner wall of the annular slide rail 16 to form a reaction force to rotate the base 1 along the annular slide rail 16, thereby completing the adjustment of the rotation angle of the circuit board in the horizontal direction.

[0035] like Figure 2 and Figure 3As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the pitch adjusting component includes a screw bracket 2 fixedly connected to the inner wall of the installation bin 13, and a pitch adjusting motor 23 fixedly connected to the inner wall of the installation bin 13, the inner wall of the screw bracket 2 is rotatably connected with a bidirectional screw 21, the outer wall of the bidirectional screw 21 is threadedly connected with a threaded sleeve 22 symmetrically distributed about the central axis of the base 1, the threaded sleeve 22 extends to the outside of the base 1 through the limiting slide groove 12, and the output end of the pitch adjusting motor 23 is fixedly connected with a gear set 24, the pitch adjusting motor 23 drives the bidirectional screw 21 to rotate through the gear set 24, the pitch adjusting motor 23 is started to drive the gear set 24 to rotate, and the bidirectional screw 21 is driven to rotate through the gear set 24, so that the threaded sleeve 22 drives the bearing plate 3 to move in opposite directions along the axis of the bidirectional screw 21, thereby completing the adjustment of the clamping spacing of the circuit board.

[0036] like Figure 1 , Figure 3 and Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the bearing assembly includes a bearing plate 3 fixedly connected to the top wall of the threaded sleeve 22, the bearing plate 3 cooperates with the limiting slide rail 11, the top wall of the bearing plate 3 is fixedly connected to a bearing frame 31, the inner wall of the bearing frame 31 is rotatably connected to a bearing sleeve 32, and the bearing plate 3 moves on the surface of the base 1 to complete the adaptation of the device to the size of the circuit board.

[0037] like Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the clamping assembly includes a hydraulic rod 5 fixedly connected to the inner wall of the bearing sleeve 32, and an adapter fixedly connected to the outer wall of the bearing sleeve 32 and symmetrically distributed about the central axis of the bearing sleeve 32. The telescopic end of the hydraulic rod 5 is fixedly connected to the limiting slide 51, and the inner wall of the adapter is rotatably connected with a clamping frame 52. The clamping frame 52 moves along the inner wall of the limiting slide 51 to adjust the telescopic length of the hydraulic rod 5. The hydraulic rod 5 pulls the clamping frame 52 through the limiting slide 51, so that the two clamping frames 52 are in an open state, the circuit board to be welded is placed in the clamping position of the clamping frame 52 and the clamping frame 52 is closed by the hydraulic rod 5 to clamp the circuit board, thereby completing the circuit board clamping with controllable clamping size and clamping force.

[0038] like Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the synchronization component includes a synchronous motor 4 fixedly connected to the inner wall of the installation bin 13, the output end of the synchronous motor 4 is fixedly connected to a transmission pulley group 41, the side wall of the carrier frame 31 is rotatably connected to a linkage pulley group 43, the inner wall of the linkage pulley group 43 is slidably connected to a linkage shaft 42, the synchronous motor 4 drives the linkage shaft 42 to rotate through the transmission pulley group 41, and the linkage shaft 42 drives the bearing sleeve 32 to rotate synchronously through the linkage pulley group 43. During welding, the synchronous motor 4 can be started to drive the transmission pulley group 41 and the linkage shaft 42 to rotate, and the linkage shaft 42 can realize synchronous adjustment of the bearing sleeve 32 by driving two linkage pulley groups 43 at the same time, thereby completing the adjustment of the flipping or tilting of the circuit board during welding.

[0039] Specifically, when the device is in use: first, the pitch-adjusting motor 23 is started to drive the gear set 24 to rotate, and the gear set 24 drives the bidirectional screw 21 to rotate, so that the threaded sleeve 22 drives the carrier plate 3 to move in opposite directions along the axis of the bidirectional screw 21, respectively, to complete the adjustment of the circuit board clamping spacing. When the carrier plate 3 moves to an appropriate clamping position, the telescopic length of the hydraulic rod 5 is adjusted, and the hydraulic rod 5 pulls the clamping frame 52 through the limit slide 51, so that the two clamping frames 52 are in an open state, and the circuit board to be welded is placed in the clamping position of the clamping frame 52 and the clamping frame 52 is closed by the hydraulic rod 5 to clamp the circuit board. , completing the clamping of the circuit board with controllable clamping size and clamping force. During welding, the synchronous motor 4 can be started to drive the transmission pulley group 41 and the linkage shaft 42 to rotate. The linkage shaft 42 can realize the synchronous adjustment of the bearing sleeve 32 by simultaneously driving the two linkage pulley groups 43, thereby completing the adjustment of the flipping or tilting of the circuit board during welding. The rotating motor 14 can also be started to drive the rotating motor 14 to drive the rubber wheel 15 to move along the inner wall of the annular slide rail 16. The rubber wheel 15 rotates on the inner wall of the annular slide rail 16 to form a reaction force to make the base 1 rotate along the annular slide rail 16, thereby completing the adjustment of the rotation angle of the circuit board in the horizontal direction.

[0040] All technical features in this embodiment can be freely combined according to actual needs.

[0041] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. An integrated circuit board solder fixing and clamping device, comprising a bottom plate, characterized in that: An annular slide rail (16) is arranged on the top of the bottom plate, the top of the annular slide rail (16) is slidably connected to the base (1), the top wall of the base (1) is provided with a limit slide rail (11) and a limit slide groove (12) symmetrically distributed about the central axis of the base (1), the inner wall of the base (1) is provided with a mounting chamber (13), the bottom wall of the mounting chamber (13) is fixedly connected to a rotating motor (14), the output end of the rotating motor (14) is fixedly connected to a rubber wheel (15), the rotating motor (14) drives the rubber wheel (15) to rotate and move so that the base (1) rotates along the annular slide rail (16), and further comprises: A distance adjustment component, fixedly connected to the inner wall of the installation bin (13), for adjusting the clamping distance and clamping force; A bearing assembly, fixedly connected to the top of the distance adjusting assembly, and used for bearing the circuit board; A clamping assembly, rotatably connected to the inner wall of the bearing assembly, for clamping the circuit board; A synchronization component is fixedly connected to the inner wall of the installation chamber (13) and is used for synchronously adjusting the inclination angle of the circuit board.

2. The integrated circuit board solder fixing and clamping device according to claim 1, characterized in that: The pitch adjustment assembly comprises a screw support (2) fixedly connected to the inner wall of the installation bin (13) and a pitch adjustment motor (23) fixedly connected to the inner wall of the installation bin (13); the inner wall of the screw support (2) is rotatably connected to a bidirectional screw (21); the outer wall of the bidirectional screw (21) is threadedly connected to a threaded sleeve (22) symmetrically distributed about the central axis of the base (1); the threaded sleeve (22) extends to the outside of the base (1) through a limiting slide groove (12); the output end of the pitch adjustment motor (23) is fixedly connected to a gear set (24); the pitch adjustment motor (23) drives the bidirectional screw (21) to rotate through the gear set (24).

3. The integrated circuit board solder fixing and clamping device according to claim 2, characterized in that: The bearing assembly comprises a bearing plate (3) fixedly connected to the top wall of the threaded sleeve (22); the bearing plate (3) cooperates with the limiting slide rail (11); the top wall of the bearing plate (3) is fixedly connected to a bearing frame (31); and the inner wall of the bearing frame (31) is rotatably connected to a bearing sleeve (32).

4. The integrated circuit board solder fixing and clamping device according to claim 3, characterized in that: The clamping assembly comprises a hydraulic rod (5) fixedly connected to the inner wall of the bearing sleeve (32), and an adapter fixedly connected to the outer wall of the bearing sleeve (32) and symmetrically distributed about the central axis of the bearing sleeve (32), the telescopic end of the hydraulic rod (5) being fixedly connected to a limiting slide (51), the inner wall of the adapter being rotatably connected to a clamping frame (52), and the clamping frame (52) moving along the inner wall of the limiting slide (51).

5. The integrated circuit board solder fixing and clamping device according to claim 3, characterized in that: The synchronous assembly comprises a synchronous motor (4) fixedly connected to the inner wall of the installation bin (13); the output end of the synchronous motor (4) is fixedly connected to a transmission pulley group (41); the side wall of the support frame (31) is rotatably connected to a linkage pulley group (43); the inner wall of the linkage pulley group (43) is slidably connected to a linkage shaft (42); the synchronous motor (4) drives the linkage shaft (42) to rotate via the transmission pulley group (41); and the linkage shaft (42) drives the support sleeve (32) to rotate synchronously via the linkage pulley group (43).

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