Wave soldering jig for anti-collision piece

Abstract

The utility model discloses a wave-soldering jig for an anti-collision piece, which relates to the technical field of wave-soldering jigs and comprises a synthetic stone bottom plate, an anti-collision mechanism for preventing collision of a printed circuit board (PCB) is arranged at the bottom of the synthetic stone bottom plate, and a fixing mechanism for fixing the PCB is arranged on the periphery of the top of the synthetic stone bottom plate. And a plurality of groups of dismounting mechanisms for enabling the pressing piece to be detachable are arranged in the cover plate. According to the utility model, through the anti-collision mechanism, when the device is collided, the damping spring can play a role in damping, so that the collision force is reduced, the device is more anti-collision, and the effect that the fixed PCB is not easy to damage is achieved; according to the PCB component fixing device, the pressing piece is detached from the threaded rod, the threaded rod is taken down from the cover plate, then the pressing piece and the threaded rod which influence fixation of the PCB component are detached, and the effect of fixing the PCB components with different sizes and heights can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of wave soldering jigs, in particular to a wave soldering jig for anti-collision parts. Background Art

[0002] In the electronics manufacturing industry, in order to speed up the welding efficiency of PCB products, wave soldering equipment is the basic welding equipment. Since the welding principle of wave soldering equipment is to use the gushing wave as the welding source. Various welding defects will inevitably occur, especially the short circuit after welding. Therefore, higher requirements are also put forward for PCB circuit design, and it is necessary to ensure that the PCB design is designed according to the manufacturability design principle of wave soldering. For example, a wave soldering fixture recorded in the patent announcement number CN219274724U, through the chassis composed of a synthetic stone positioning plate and a titanium alloy insert embedded in the local area of ​​the synthetic stone positioning plate, and the titanium alloy insert corresponds to the position of the densely packed components on the PCB board to be welded, and it is not easy to deform and break during welding, saving costs while ensuring a significant improvement in product quality and durability, thereby improving work efficiency. However, when fixing the PCB board in this way, the internal spring column pressure piece cannot be adjusted according to the size and height of the PCB board components, and cannot be applied to PCB boards of different sizes. At the same time, the fixture does not have an anti-collision device, which may cause damage to the PCB board during use.

[0003] Based on this, a wave soldering fixture for anti-collision parts is now provided, which can eliminate the disadvantages of the existing devices. Utility Model Content

[0004] The utility model aims to provide a wave soldering fixture for anti-collision parts, so as to solve the problems in the background technology that PCB boards of different sizes cannot be fixed and the fixture has no anti-collision device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A wave soldering jig for anti-collision parts comprises a synthetic stone base plate, a milling track plate is arranged on the top of the synthetic stone base plate, buckles are arranged on both sides of the top of the synthetic stone base plate, a card block is connected to the inside of the buckle, a cover plate is arranged on the top of the card block, an anti-collision mechanism for preventing a PCB from being collided is arranged at the bottom of the synthetic stone base plate, fixing mechanisms for fixing the PCB are arranged around the top of the synthetic stone base plate, and a plurality of disassembly mechanisms for disassembling the pressing parts are arranged inside the cover plate.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional scheme: the anti-collision mechanism includes a limit groove, a damping spring, a connecting sleeve and a limit block, the bottom of the synthetic stone base plate is provided with a limit groove on both sides, the bottom of the synthetic stone base plate is provided with multiple groups of damping springs, the bottom of the damping spring is provided with a connecting sleeve, the inside of the connecting sleeve is provided with limit blocks on both sides, and the inside of the limit groove cooperates with the limit block.

[0009] In an optional solution, the inner wall size of the limiting groove matches the outer wall size of the limiting block.

[0010] In an optional scheme: the fixing mechanism includes a fixing rod, a first spring, a pressure plate, a fixing sleeve and a screw, the top of the synthetic stone base plate is provided with a fixing rod around, the surface of the fixing rod is sleeved with a first spring, the top of the fixing rod is slidably connected to a pressure plate, the top of the fixing rod is slidably connected to a fixing sleeve, and the top of the fixing rod is threadedly connected to a screw.

[0011] In an optional solution, the inner wall size of the fixing sleeve matches the outer wall size of the fixing rod.

[0012] In an optional solution: the disassembly mechanism includes a threaded rod, a second spring and a pressure piece, the cover plate is internally slidably connected to multiple groups of threaded rods, the surface of the threaded rod is sleeved with a second spring, and the bottom of the threaded rod is threadedly connected to a pressure piece.

[0013] In an optional solution: cover plate guide columns are provided around the top of the synthetic stone base plate, and connecting grooves are provided around the top of the cover plate, and the interior of the connecting grooves matches with the cover plate guide columns.

[0014] In an optional solution: a jig handle is provided in the middle of the surface of the cover plate.

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

[0016] 1. The utility model adopts the anti-collision mechanism. When the device is hit, the damping spring can play a shock-absorbing role, reduce the impact force, make the device more anti-collision, and achieve the effect of making the fixed PCB board not easily damaged.

[0017] 2. The utility model uses a disassembly mechanism to adjust the size and height of the PCB board components. The pressing piece is twisted to remove the pressing piece from the threaded rod, and the threaded rod is removed from the cover plate, thereby removing the pressing piece and the threaded rod that affect the fixation of the PCB board components, thereby achieving the effect of fixing PCB board components of different sizes and heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the anti-collision mechanism structure of the utility model.

[0020] Figure 3 It is a schematic diagram of the fixing mechanism structure of the utility model.

[0021] Figure 4 It is a schematic diagram of the matching structure of the buckle and the clamping block of the utility model.

[0022] Figure 5 It is a schematic diagram of the matching structure of the cover plate guide column and the connecting groove of the utility model.

[0023] Figure 6 It is a schematic diagram of the disassembly mechanism structure of the utility model.

[0024] Notes on figure numbers: 1. synthetic stone base plate; 2. anti-collision mechanism; 201. limit groove; 202. damping spring; 203. connecting sleeve; 204. limit block; 3. milling track plate; 4. fixing mechanism; 401. fixing rod; 402. first spring; 403. pressure plate; 404. fixing sleeve; 405. screw; 5. buckle; 6. clamping block; 7. cover plate; 8. disassembly mechanism; 801. threaded rod; 802. second spring; 803. pressing piece; 9. cover plate guide column; 10. connecting groove; 11. fixture handle. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0026] Example 1

[0027] In one embodiment, Figure 1-Figure 6 As shown, a wave soldering fixture for anti-collision parts includes a synthetic stone base plate 1, a milling track plate 3 is provided on the top of the synthetic stone base plate 1, a PCB board can be placed on it, buckles 5 are provided on both sides of the top of the synthetic stone base plate 1, a card block 6 is connected to the inside of the buckle 5, a cover plate 7 is provided on the top of the card block 6, the cover plate 7 is connected to the synthetic stone base plate 1 through the buckle 5 and the card block 6, so that the cover plate 7 and the base plate 1 are fixed together, an anti-collision mechanism 2 for anti-collision of the PCB board is provided at the bottom of the synthetic stone base plate 1, which can prevent damage to the fixed PCB board, fixing mechanisms 4 for fixing the PCB board are provided around the top of the synthetic stone base plate 1, so that the PCB board is fixed on the milling track plate 3, and a plurality of disassembly mechanisms 8 for disassembling the pressing piece 803 are provided inside the cover plate 7, and according to the different sizes and shapes of the fixed PCB board, the individual pressing pieces 803 are disassembled to better fix the PCB board.

[0028] In one embodiment, Figure 2 As shown, the anti-collision mechanism 2 includes a limit groove 201, a damping spring 202, a connecting sleeve 203 and a limit block 204. The limit grooves 201 are provided on both sides of the bottom of the synthetic stone base plate 1. The limit blocks 204 can be in the limit grooves 201. The bottom of the synthetic stone base plate 1 is provided with multiple groups of damping springs 202. The bottom of the damping spring 202 is provided with a connecting sleeve 203. The inner sides of the connecting sleeve 203 are provided with limit blocks 204. The inner part of the limit groove 201 cooperates with the limit block 204. The damping spring 202 can play a shock-absorbing role when the device is hit, reduce the impact force, make the device more anti-collision, and make the fixed PCB board not easily damaged.

[0029] In one embodiment, Figure 2 As shown, the inner wall size of the limit groove 201 is consistent with the outer wall size of the limit block 204. When the limit block 204 slides inside the limit groove 201, the limit groove 201 can limit the sliding of the limit block 204 to prevent the limit block 204 from shaking inside the limit groove 201.

[0030] In one embodiment, Figure 3 As shown, the fixing mechanism 4 includes a fixing rod 401, a first spring 402, a pressure plate 403, a fixing sleeve 404 and a screw 405. The fixing rod 401 is arranged around the top of the synthetic stone bottom plate 1. The surface of the fixing rod 401 is sleeved with a first spring 402. The top of the fixing rod 401 is slidably connected with a pressure plate 403. The top of the fixing rod 401 is slidably connected with a fixing sleeve 404. The fixing sleeve 404 is fixed to the fixing rod 401. The top of the fixing rod 401 is threadedly connected with a screw 405. , turn the screw 405, the screw 405 passes through the fixing sleeve 404 and is connected with the fixing rod 401, so that the fixing sleeve 404 and the fixing rod 401 are fixed together to prevent the pressing plate 403 from falling off. When the PCB board needs to be fixed, press one end of the pressing plate 403 to squeeze the first spring 402 to lift the other end of the pressing plate 403, move the pressing plate 403 to the top of the PCB board, release the pressing plate 403, reset the first spring 402, and press the other end of the pressing plate 403 downward to fix the PCB board on the milling track plate 3.

[0031] In one embodiment, Figure 3 As shown, the inner wall size of the fixing sleeve 404 matches the outer wall size of the fixing rod 401 , so that the fixing sleeve 404 can be inserted into the fixing rod 401 to prevent the first spring 402 and the pressure plate 403 from falling out of the fixing rod 401 .

[0032] In one embodiment, Figure 6As shown, the disassembly mechanism 8 includes a threaded rod 801, a second spring 802 and a pressing piece 803. The cover plate 7 is internally slidably connected to multiple groups of threaded rods 801. The surface of the threaded rod 801 is sleeved with a second spring 802. The bottom of the threaded rod 801 is threadedly connected to a pressing piece 803. The pressing piece 803 is adjusted according to the size and height of the PCB board components. The pressing piece 803 is twisted to remove the pressing piece 803 from the threaded rod 801, so that the threaded rod 801 is removed from the cover plate 7, and then the pressing piece 803 and the threaded rod 801 that affect the fixation of the PCB board components are removed, so that they can be fixed according to PCB board components of different sizes and heights.

[0033] Example 2

[0034] In one embodiment, Figure 5 As shown, cover plate guide columns 9 are provided around the top of the synthetic stone base plate 1, and connecting grooves 10 are provided around the top of the cover plate 7, so that the cover plate guide columns 9 can be inserted into the connecting grooves 10, and the interior of the connecting grooves 10 cooperates with the cover plate guide columns 9 to ensure the positioning accuracy of the cover plate 7 during assembly and use, so that the cover plate 7 and the synthetic stone base plate 1 are accurately connected together.

[0035] In one embodiment, Figure 1 As shown, a jig handle 11 is provided in the middle of the surface of the cover plate 7, and the cover plate 7 can be easily lifted by the jig handle 11.

[0036] Working principle: The above embodiment discloses a wave soldering jig for anti-collision parts, wherein, when in use, the PCB board is placed on the milling track plate 3, the fixing sleeve 404 is inserted into the fixing rod 401, and the screw 405 is turned. The screw 405 penetrates the fixing sleeve 404 and is connected to the fixing rod 401, so that the fixing sleeve 404 and the fixing rod 401 are fixed together to prevent the pressure plate 403 from falling off. When the PCB board needs to be fixed, one end of the pressure plate 403 is pressed to squeeze the first spring 402 to lift the other end of the pressure plate 403, and the pressure plate 403 is moved to the top of the PCB board, and the pressure plate 403 is released to reset the first spring 402, and the other end of the pressure plate 403 is pressed down to make the PCB The plate is fixed on the milling track plate 3, the connecting groove 10 on the cover plate 7 is connected with the cover plate guide column 9, the cover plate 7 is fixed with the base plate 1 by the buckle 5 and the block 6, and the multiple sets of pressing pieces 803 can fix the components on the PCB board. According to the size and height of the PCB board components, the pressing piece 803 is twisted to remove the pressing piece 803 from the threaded rod 801, and the threaded rod 801 is removed from the cover plate 7, thereby removing the pressing piece 803 and the threaded rod 801 that affect the fixation of the PCB board components. At the same time, when the device is hit, the damping spring 202 can play a shock-absorbing role, reduce the impact force, make the device more anti-collision, and make the fixed PCB board not easily damaged.

[0037] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A wave soldering jig for anti-collision parts, comprising a synthetic stone base plate (1), a milling track plate (3) is provided on the top of the synthetic stone base plate (1), buckles (5) are provided on both sides of the top of the synthetic stone base plate (1), a clamping block (6) is connected to the inside of the buckle (5), and a cover plate (7) is provided on the top of the clamping block (6). Features: The bottom of the synthetic stone bottom plate (1) is provided with an anti-collision mechanism (2) for preventing the PCB board from colliding, the top of the synthetic stone bottom plate (1) is provided with fixing mechanisms (4) for fixing the PCB board, and the inside of the cover plate (7) is provided with a plurality of groups of disassembly mechanisms (8) for enabling the pressing piece (803) to be disassembled.

2. A wave soldering fixture for anti-collision parts according to claim 1, Features: The anti-collision mechanism (2) comprises a limiting groove (201), a damping spring (202), a connecting sleeve (203) and a limiting block (204); limiting grooves (201) are provided on both sides of the bottom of the synthetic stone bottom plate (1); a plurality of groups of damping springs (202) are provided on the bottom of the synthetic stone bottom plate (1); a connecting sleeve (203) is provided at the bottom of the damping spring (202); limiting blocks (204) are provided on both sides of the interior of the connecting sleeve (203); and the interior of the limiting groove (201) cooperates with the limiting block (204).

3. A wave soldering fixture for anti-collision parts according to claim 2, Features: The inner wall size of the limiting groove (201) matches the outer wall size of the limiting block (204).

4. A wave soldering fixture for anti-collision parts according to claim 1, Features: The fixing mechanism (4) comprises a fixing rod (401), a first spring (402), a pressure plate (403), a fixing sleeve (404) and a screw (405); the fixing rods (401) are arranged around the top of the synthetic stone bottom plate (1); the surface of the fixing rod (401) is sleeved with a first spring (402); the top of the fixing rod (401) is slidably connected to the pressure plate (403); the top of the fixing rod (401) is slidably connected to the fixing sleeve (404); and the top of the fixing rod (401) is threadedly connected to the screw (405).

5. A wave soldering fixture for anti-collision parts according to claim 4, Features: The inner wall size of the fixing sleeve (404) matches the outer wall size of the fixing rod (401).

6. A wave soldering fixture for anti-collision parts according to claim 1, Features: The disassembly mechanism (8) comprises a threaded rod (801), a second spring (802) and a pressing piece (803); a plurality of groups of threaded rods (801) are slidably connected inside the cover plate (7); the surface of the threaded rod (801) is sleeved with a second spring (802); and the bottom of the threaded rod (801) is threadedly connected with a pressing piece (803).

7. A wave soldering fixture for anti-collision parts according to claim 1, Features: Cover plate guide columns (9) are arranged around the top of the synthetic stone bottom plate (1), and connecting grooves (10) are arranged around the top of the cover plate (7), and the interior of the connecting groove (10) matches the cover plate guide columns (9).

8. A wave soldering fixture for anti-collision parts according to claim 1, Features: A jig handle (11) is provided in the middle of the surface of the cover plate (7).

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