Special fixture for leveling circuit board
By designing special fixtures for circuit board leveling, automatic loading and positioning are achieved by using the combination of clamp rods and cylinders, the problem of low efficiency of circuit board leveling devices in the prior art is solved, and the efficiency of leveling work is significantly improved.
Patent Information
- Application Number
- CN202421010430.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-10
AI Technical Summary
The existing circuit board leveling devices are inefficient in loading and unloading, and require precise placement, resulting in poor working efficiency.
A special fixture for circuit board leveling is designed, including base, U-frame, support, clamp rod, cylinder and slider. Through the coordination of clamp rod and cylinder, the automatic feeding, positioning and placement of circuit boards is realized and Leveling operation.
It improves the loading and unloading efficiency of circuit boards, simplifies the placement process of circuit boards, and significantly improves the efficiency of leveling work.
Smart Images
Figure CN222263150U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a special clamp for leveling a circuit board, belonging to the technical field of circuit board leveling devices. Background Art
[0002] Circuit boards make circuits miniaturized and intuitive, and play an important role in the mass production of fixed circuits and the optimization of electrical appliance layout. During the production process, circuit boards sometimes become uneven, and a leveling device is required to level them.
[0003] According to the announcement number CN216182730U, a circuit board leveling mold for an LED display screen is disclosed. The circuit board leveling mold for the LED display screen, through the set lower mold, upper mold, support column, stamping groove, lifting plate, sliding column, cross plate, limit column and limit plate, can use the rise of the upper mold to drive the lifting plate to lift after the leveling mold pressurizes and level the circuit board, and push the circuit board engaged with the inner wall of the stamping groove upward, avoiding the circuit board being engaged with the inner wall of the stamping groove, making it convenient to take out the circuit board and improving work efficiency. When the above device is used, although it can facilitate the unloading of the circuit board, it needs to be loaded and unloaded after the leveling is completed each time, and each time the circuit board is placed, the worker needs to place it accurately to avoid one side of the circuit board being outside the lifting plate. Therefore, the efficiency of each placement is not high, which makes the effect of improving work efficiency poor. Utility Model Content
[0004] The purpose of the utility model is to provide a special clamp for leveling a circuit board. The utility model can facilitate the loading and unloading of the circuit board, and is also convenient for positioning and placing the circuit board, thereby effectively improving work efficiency and solving the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A special clamp for leveling circuit boards comprises a base, a U-shaped frame is fixedly provided on the top of the base, a support is slidably provided on the top of the base, a groove is symmetrically opened on the top of the support, a plurality of support rods are symmetrically and slidably embedded on the inner wall of the bottom end of the groove, the top ends of the support rods are fixedly connected to a bottom plate, a clamping rod 1 is symmetrically fixedly provided on the top end of the rear side of the support, a clamping rod 2 is symmetrically and slidably provided on the top end of the front side of the support, a cylinder is fixedly provided on the top of the U-shaped frame, the output end of the cylinder extends into the U-shaped frame and is fixedly connected to a fixing plate, and a pressing plate matching the bottom end of the fixing plate is fixedly provided.
[0007] Furthermore, a slide groove 1 is provided at the top of the base, a motor is fixedly provided on the inner wall of one side of the slide groove 1, a screw is fixedly connected to the output end of the motor, a slider 1 is threadedly sleeved on the screw, the top of the slider 1 is fixedly connected to the bottom end of the support, and a thread matching the screw is fixedly embedded through the slider 1.
[0008] Furthermore, two slide grooves are symmetrically opened in the lower part of the support, and two sliders are slidably arranged in the two slide grooves. The bottom ends of the support rods extend into the two slide grooves and are fixedly connected to the top ends of the two sliders. A spring one is fixedly arranged at the bottom end of the two sliders, and the bottom end of the spring one is fixedly connected to the inner wall of the bottom end of the two slide grooves.
[0009] Furthermore, a plurality of slide bars 1 are symmetrically and slidably embedded on the slide block 2, and both ends of the slide bar 1 are fixedly connected to the inner wall of one side adjacent to the slide groove 2.
[0010] Furthermore, a sliding groove three is symmetrically opened in the upper front part of the support, and a slider three is slidably arranged in the sliding groove three. The top end of the slider three is fixedly connected to the bottom end of the adjacent clamp rod two, and a spring two is symmetrically fixedly arranged on the front side of the slider three, and the front end of the spring two is fixedly connected to the front inner wall of the sliding groove three.
[0011] Furthermore, a sliding rod 2 is slidably embedded in the sliding block 3, and both ends of the sliding rod 2 are fixedly connected to the inner wall of one side adjacent to the sliding groove 3.
[0012] Furthermore, a plurality of sliding bars three are fixedly arranged in a symmetrical array on the top of the fixed plate, and the tops of the sliding bars three all extend to the top of the U-shaped frame.
[0013] The beneficial effects of the utility model are:
[0014] The utility model is provided with a support and a base plate. When in use, the second clamping rod is pulled and then the circuit board is placed in the first clamping rod. At this time, the second clamping rod is released, so that the circuit board is limited to the corresponding base plate by the first clamping rod and the second clamping rod. Then, the circuit board is driven by the support to move to the bottom of the pressure plate, and the fixed plate and the pressure plate are pushed downward by the cylinder, so that the pressure plate presses the circuit board and the base plate downward. At this time, the base plate pushes the second slider downward to press the first spring through the support rod, so that the circuit board can be pressed and leveled. The utility model can facilitate the loading and unloading of the circuit board and is also convenient for positioning and placing the circuit board, so as to effectively improve the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.
[0016] Figure 1 This is a front view of a special clamp for leveling a circuit board of the utility model;
[0017] Figure 2 This is a schematic diagram of the overall structure of a special clamp for leveling a circuit board of the utility model;
[0018] Figure 3 It is a top view of a support of a special clamp for leveling a circuit board according to the utility model;
[0019] Figure 4 It is a side view of a support of a special clamp for leveling a circuit board of the utility model;
[0020] Numbers in the figure: 1. base; 2. U-shaped frame; 3. support; 4. groove; 5. support rod; 6. bottom plate; 7. clamp rod one; 8. clamp rod two; 9. cylinder; 10. fixed plate; 11. pressure plate; 12. slide slot one; 13. motor; 14. screw rod; 15. slider one; 16. slide slot two; 17. slider two; 18. spring one; 19. slide rod one; 20. slide slot three; 21. slider three; 22. spring two; 23. slide rod two; 24. slide rod three. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] Example 1 Please refer to Figure 1-Figure 4 , the utility model provides a technical solution:
[0023] A special clamp for leveling circuit boards comprises a base 1, a U-shaped frame 2 is fixedly provided on the top of the base 1, a support 3 is slidably provided on the top of the base 1, a groove 4 is symmetrically provided on the top of the support 3, a plurality of support rods 5 are symmetrically and slidably embedded on the inner wall of the bottom end of the groove 4, the tops of the support rods 5 located in the same groove 4 are fixedly connected with a bottom plate 6, a clamping rod 1 7 is symmetrically fixedly provided on the top of the rear side of the support 3, a clamping rod 2 8 is symmetrically and slidably provided on the top of the front side of the support 3, a cylinder 9 is fixedly provided on the top of the U-shaped frame 2, the output end of the cylinder 9 extends into the U-shaped frame 2 and is fixedly connected with a fixing plate 10, and a pressing plate 11 matching the bottom plate 6 is fixedly provided on the bottom end of the fixing plate 10.
[0024] Specifically, Figure 1 and Figure 2 As shown, a slide groove 12 is provided at the top of the base 1, and a motor 13 is fixedly provided on the inner wall of one side of the slide groove 12. A screw rod 14 is fixedly connected to the output end of the motor 13. A slider 15 is threadedly sleeved on the screw rod 14. The top of the slider 15 is fixedly connected to the bottom end of the support 3. A thread matching the screw rod 14 is fixedly embedded through the slider 15. The screw rod 14 is driven to rotate by the motor 13. At this time, the screw rod 14 will drive the slider 15 to move in the slide groove 12, and the support 3 can be driven to move left and right through the slider 15.
[0025] Specifically, Figure 1-Figure 4 As shown, a second slide groove 16 is symmetrically provided in the lower part of the support 3, and a slider 17 is slidably provided in the second slide groove 16. The bottom end of the support rod 5 extends into the second slide groove 16 and is fixedly connected to the top of the slider 17. A spring 18 is fixedly provided at the bottom end of the slider 17. The bottom end of the spring 18 is fixedly connected to the bottom inner wall of the second slide groove 16. A plurality of slide rods 19 are symmetrically penetrated and slidably embedded in the slider 17. Both ends of the slide rod 19 are fixedly connected to the inner wall of one side adjacent to the slide groove 16. When the bottom plate 6 moves downward, the bottom plate 6 will push the slider 17 downward to squeeze the spring 18 through the support rod 5. At this time, the slider 17 can be supported by the slide rod 19.
[0026] Specifically, Figure 1-Figure 4As shown, a sliding groove 3 20 is symmetrically provided in the upper front part of the support 3, and a slider 3 21 is slidably provided in the sliding groove 3 20, and the top of the slider 3 21 is fixedly connected to the bottom end of the adjacent clamping rod 2 8, and a spring 22 is symmetrically fixedly provided on the front side of the slider 3 21, and the front end of the spring 22 is fixedly connected to the front inner wall of the sliding groove 3 20, and a sliding rod 23 is slidably embedded in the slider 3 21, and the two ends of the sliding rod 23 are fixedly connected to the inner wall of one side adjacent to the sliding groove 3 20, by pulling the clamping rod 2 8, the clamping rod 28 will drive the slider 3 21 to move in the sliding groove 3 20, and the spring 22 can be squeezed by the slider 3 21, and the slider 3 21 can be supported by the sliding rod 23.
[0027] Example 2 Please refer to Figure 1 and Figure 2 The difference between this embodiment and embodiment 1 is that a plurality of sliding bars 24 are fixedly arranged in a symmetrical array on the top of the fixed plate 10, and the tops of the sliding bars 24 extend to the top of the U-shaped frame 2. When the fixed plate 10 moves, the fixed plate 10 will drive the sliding bars 24 to move, and the sliding bars 24 can support the fixed plate 10.
[0028] The working principle of the utility model is as follows: when in use, by pulling the clamp rod 28, the clamp rod 28 will drive the slider 3 21 to move in the slide groove 3 20, and the slider 3 21 can squeeze the spring 22. At this time, the slider 3 21 can be supported by the slide rod 23, and then the circuit board is placed in the clamp rod 1 7. At this time, the clamp rod 28 is released, so that the spring 22 drives the slider 3 21 and the clamp rod 28 to reset, and the clamp rod 1 7 and the clamp rod 28 can play a role of limiting the circuit board. Then, the motor 13 drives the screw rod 14 to rotate, and the screw rod 14 drives the slider 15 to move in the slide groove 12. Move, the support 3 can be driven to move through the slider 15, and the circuit board can be driven to move to the bottom of the pressure plate 11 through the support 3, and then the fixed plate 10 and the pressure plate 11 are pushed downward by the cylinder 9. When the fixed plate 10 moves, the fixed plate 10 will drive the slide bar 3 24 to move, and the slide bar 3 24 can support the fixed plate 10, and the circuit board and the bottom plate 6 are pressed downward by the pressure plate 11. At this time, the bottom plate 6 will push the slider 2 17 downward through the support rod 5 to squeeze the spring 18, and the slide bar 1 19 can support the slider 2 17, so that the circuit board can be pressed and leveled.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A special clamp for leveling a circuit board, comprising a base (1), characterized in that: A U-shaped frame (2) is fixedly provided at the top of the base (1), a support (3) is slidably provided at the top of the base (1), a groove (4) is symmetrically provided at the top of the support (3), a plurality of support rods (5) are symmetrically slidably embedded on the inner wall of the bottom end of the groove (4), the tops of the support rods (5) located in the same groove (4) are fixedly connected to a bottom plate (6), a clamping rod 1 (7) is symmetrically fixedly provided at the top of the rear side of the support (3), a clamping rod 2 (8) is symmetrically slidably provided at the top of the front side of the support (3), a cylinder (9) is fixedly provided at the top of the U-shaped frame (2), the output end of the cylinder (9) extends into the U-shaped frame (2) and is fixedly connected to a fixing plate (10), and a pressing plate (11) matching the bottom plate (6) is fixedly provided at the bottom end of the fixing plate (10).
2. A circuit board leveling fixture according to claim 1, characterized in that: A slide groove (12) is provided at the top of the base (1), a motor (13) is fixedly provided on the inner wall of one side of the slide groove (12), a screw rod (14) is fixedly connected to the output end of the motor (13), a slider (15) is threadedly sleeved on the screw rod (14), the top end of the slider (15) is fixedly connected to the bottom end of the support (3), and a thread matching the screw rod (14) is fixedly embedded through the slider (15).
3. A circuit board leveling fixture according to claim 1, characterized in that: A second slide groove (16) is symmetrically provided in the lower part of the support (3), and a second slider (17) is slidably provided in the second slide groove (16). The bottom end of the support rod (5) extends into the second slide groove (16) and is fixedly connected to the top end of the second slider (17). A spring (18) is fixedly provided at the bottom end of the second slider (17), and the bottom end of the spring (18) is fixedly connected to the inner wall of the bottom end of the second slide groove (16).
4. A circuit board leveling fixture according to claim 3, characterized in that: The slider 2 (17) is symmetrically penetrated and slidably embedded with a plurality of slide rods 1 (19), and both ends of the slide rods 1 (19) are fixedly connected to the inner wall of one side adjacent to the slide groove 2 (16).
5. The circuit board leveling fixture according to claim 1, characterized in that: A sliding groove three (20) is symmetrically provided in the upper front part of the support (3), and a slider three (21) is slidably provided in the sliding groove three (20), and the top end of the slider three (21) is fixedly connected to the bottom end of the adjacent clamp rod two (8), and a spring two (22) is symmetrically fixedly provided on the front side of the slider three (21), and the front end of the spring two (22) is fixedly connected to the front inner wall of the sliding groove three (20).
6. A circuit board leveling fixture according to claim 5, characterized in that: The sliders (21) are all penetrated and slidably embedded with slide bars (23), and both ends of the slide bars (23) are fixedly connected to the inner wall of one side adjacent to the slide groove (20).
7. A circuit board leveling fixture according to claim 1, characterized in that: A plurality of sliding rods three (24) are fixedly arranged in a symmetrical array at the top end of the fixed plate (10), and the top ends of the sliding rods three (24) all extend to the top of the U-shaped frame (2).