Supporting device for circuit board processing

Abstract

The utility model relates to the technical field of circuit board processing, and discloses a supporting device for circuit board processing, a limiting device is composed of a second installation frame, a shaft rod, a spring, a sliding block, a lower pressing plate, a pull rod, a fixing block and a side plate, the second installation frame is fixedly installed on the side face of a thread bushing, the shaft rod is fixedly installed in the second installation frame, and the spring is arranged on the shaft rod. The spring is connected to the surface of the shaft rod in a sleeving mode, the sliding block is installed on the surface of the shaft rod in a sliding mode, the lower pressing plate is fixedly installed on the side face of the sliding block, and the pull rod is rotatably installed on the surface of the lower pressing plate. According to the supporting device for circuit board processing, a pull rod is limited through a fixing block, one end of a circuit board abuts against a positioning plate, a rotating handle is rotated, a second mounting frame drives a side plate to move, when the side plate abuts against the side face of the circuit board, the pull rod is rotated, and a sliding block drives a lower pressing plate to reset under the action of a spring; circuit boards of different sizes can be fixed, the operation is simple, and the fixing effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board processing, in particular to a supporting device for circuit board processing. Background Art

[0002] Circuit board can be called printed circuit board or printed circuit board, which is one of the important components of the electronics industry. Almost every electronic device, from electronic watches and calculators to computers, communication electronic equipment, military weapon systems, as long as there are electronic components such as integrated circuits, must use circuit boards for the electrical interconnection between them.

[0003] The patent with application number 202321976463.2 discloses a support device for circuit board processing, including a base plate, a support plate fixed above the base plate, a plurality of positioning blocks evenly fixed on the upper end of the support plate, a plurality of support blocks fixed on both sides of the support plate, a fixing rod is provided on both sides of the support plate, the fixing rod passes through the support block and is rotatably connected to the support block, a plurality of fixing plates are also fixed on the fixing rod, a fixing block is fixed at the end of the fixing plate, a plurality of torsion springs are also fixed on the fixing rod, one end of the torsion spring is fixed to the fixing rod, and the other end of the torsion spring is fixed to the support block, a push rod is fixed on the fixing rod, and a plurality of bouncing devices are also fixed on the base plate.

[0004] The support device for circuit board processing can fix the circuit board from the side. The upper end of the circuit board is not covered, which will not affect the circuit board processing. The circuit board can be removed by simply pushing the push rod, without the need for fixing with bolts, which greatly improves the processing efficiency of the circuit board. However, there are still areas that can be improved. For example, the device can only fix circuit boards of the same size, has low practicality, and cannot meet current needs. Utility Model Content

[0005] The purpose of the utility model is to provide a supporting device for processing a circuit board, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a supporting device for circuit board processing, comprising a base plate, a positioning plate, an adjusting device, and a limiting device, wherein the positioning plate is fixedly mounted on the top of the base plate, the adjusting device is arranged on the top of the positioning plate, and the limiting device is arranged on the side of the adjusting device.

[0007] The adjustment device consists of a first mounting frame, a bidirectional threaded rod, a limiting rod, a threaded sleeve, and a turntable. The first mounting frame is fixedly installed on the top of the positioning plate, the bidirectional threaded rod is rotatably installed inside the first mounting frame, the limiting rod is fixedly installed inside the first mounting frame, the threaded sleeve is threadedly installed on the surface of the bidirectional threaded rod, and the turntable is fixedly installed on the side of the bidirectional threaded rod.

[0008] The limiting device is composed of a second mounting frame, an axle, a spring, a slider, a lower pressure plate, a pull rod, a fixed block, and a side plate. The second mounting frame is fixedly installed on the side of the threaded sleeve, the axle is fixedly installed inside the second mounting frame, the spring is sleeved on the surface of the axle, the slider is slidably installed on the surface of the axle, the lower pressure plate is fixedly installed on the side of the slider, the pull rod is rotatably installed on the surface of the lower pressure plate, the fixed block is fixedly installed on the surface of the pull rod, and the side plate is fixedly installed on the bottom of the second mounting frame.

[0009] Preferably, the threaded sleeve is connected to the bidirectional threaded rod and is slidably mounted on the surface of the limiting rod. By rotating the bidirectional threaded rod, the threaded sleeve can be moved under the action of the limiting rod.

[0010] Preferably, a handle is provided on the side of the turntable, and the turntable can drive the bidirectional threaded rod to rotate by rotating the handle.

[0011] Preferably, there are two groups of the limiting devices, which are symmetrically arranged on the sides of the threaded sleeve. This arrangement can clamp and fix both sides of the circuit board at the same time.

[0012] Preferably, one end of the spring is fixedly connected to the second mounting frame, and the other end is fixedly connected to the slider, and a spring is provided for resetting the slider.

[0013] Preferably, the pull rod is slidably mounted inside the second mounting frame, and a groove matching the fixed block is provided on the surface of the second mounting frame. This arrangement allows the pull rod to move inside the second mounting frame and rotate the pull rod, which can be limited by the fixed block.

[0014] Preferably, a rubber sleeve is provided at the bottom of the lower pressing plate, and the rubber sleeve can prevent the lower pressing plate from damaging the circuit board.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the support device for circuit board processing limits the pull rod through the fixed block, so that one end of the circuit board contacts the positioning plate, and the handle is turned to make the second mounting frame drive the side plate to move. When the side plate contacts the side of the circuit board, the pull rod is rotated, and under the action of the spring, the slider drives the lower pressure plate to reset, so that circuit boards of different sizes can be fixed, the operation is simple, and the fixing effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the first mounting frame, the bidirectional threaded rod and the limiting rod of the utility model;

[0018] Figure 3This is a schematic diagram of the overall structure of the limit device of the utility model;

[0019] Figure 4 This is a schematic diagram of the shaft rod, spring and slider structure of the utility model.

[0020] In the figure: 1, bottom plate; 2, positioning plate; 3, adjusting device; 301, first mounting bracket; 302, bidirectional threaded rod; 303, limiting rod; 304, threaded sleeve; 305, turntable; 4, limiting device; 401, second mounting bracket; 402, shaft rod; 403, spring; 404, slider; 405, lower pressure plate; 406, pull rod; 407, fixing block; 408, side plate. 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] See also Figure 1-4 The utility model provides a technical solution: a supporting device for circuit board processing, including a base plate 1, a positioning plate 2, an adjusting device 3, and a limiting device 4. The positioning plate 2 is fixedly installed on the top of the base plate 1, the adjusting device 3 is arranged on the top of the positioning plate 2, and the limiting device 4 is arranged on the side of the adjusting device 3.

[0023] The adjusting device 3 is composed of a first mounting frame 301, a bidirectional threaded rod 302, a limiting rod 303, a threaded sleeve 304, and a turntable 305. The first mounting frame 301 is fixedly mounted on the top of the positioning plate 2, the bidirectional threaded rod 302 is rotatably mounted inside the first mounting frame 301, the limiting rod 303 is fixedly mounted inside the first mounting frame 301, the threaded sleeve 304 is threadedly mounted on the surface of the bidirectional threaded rod 302, the threaded sleeve 304 is connected to the bidirectional threaded rod 302 and is slidably mounted on the surface of the limiting rod 303. By rotating the bidirectional threaded rod 302, the threaded sleeve 304 can be moved under the action of the limiting rod 303. The limiting device 4 has two groups, which are symmetrically arranged on the sides of the threaded sleeve 304. This arrangement can clamp and fix both sides of the circuit board at the same time. The turntable 305 is fixedly mounted on the side of the bidirectional threaded rod 302. A turning handle is arranged on the side of the turntable 305. By turning the turning handle, the turntable 305 can drive the bidirectional threaded rod 302 to rotate.

[0024] The limiting device 4 is composed of a second mounting frame 401, an axle 402, a spring 403, a slider 404, a lower pressure plate 405, a pull rod 406, a fixed block 407, and a side plate 408. The second mounting frame 401 is fixedly mounted on the side of the threaded sleeve 304, the axle 402 is fixedly mounted inside the second mounting frame 401, the spring 403 is sleeved on the surface of the axle 402, and the slider 404 is slidably mounted on the surface of the axle 402. One end of the spring 403 is fixedly connected to the second mounting frame 401, and the other end is fixedly connected to the slider 404. A spring 403 is provided for resetting the slider 404. The lower pressure plate 405 is fixedly mounted on the slider 4 04, a rubber sleeve is provided at the bottom of the lower pressure plate 405 to prevent the lower pressure plate 405 from damaging the circuit board. The pull rod 406 is rotatably installed on the surface of the lower pressure plate 405, and the fixed block 407 is fixedly installed on the surface of the pull rod 406. The pull rod 406 is slidably installed inside the second mounting frame 401, and a groove matching the fixed block 407 is opened on the surface of the second mounting frame 401. This arrangement allows the pull rod 406 to move inside the second mounting frame 401. The pull rod 406 can be rotated to limit the pull rod 406 through the fixed block 407, and the side plate 408 is fixedly installed at the bottom of the second mounting frame 401.

[0025] When in use, first pull the pull rod 406 to move inside the second mounting frame 401, rotate the pull rod 406, and limit the pull rod 406 through the fixed block 407, then place the circuit board on the surface of the bottom plate 1, and make one end of the circuit board contact with the positioning plate 2, turn the handle to make the turntable 305 drive the bidirectional threaded rod 302 to rotate, and under the action of the limiting rod 303, the threaded sleeve 304 can be moved, so that the second mounting frame 401 drives the side plate 408 to move, and when the side plate 408 contacts the side of the circuit board, rotate the pull rod 406, and under the action of the spring 403, the slider 404 drives the lower pressure plate 405 to reset, so that the circuit board can be fixed.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A supporting device for processing a circuit board, comprising a base plate (1), a positioning plate (2), an adjusting device (3), and a limiting device (4), characterized in that: The positioning plate (2) is fixedly mounted on the top of the base plate (1), the adjusting device (3) is arranged on the top of the positioning plate (2), and the limiting device (4) is arranged on the side of the adjusting device (3); The adjusting device (3) is composed of a first mounting frame (301), a bidirectional threaded rod (302), a limiting rod (303), a threaded sleeve (304), and a rotating disk (305); the first mounting frame (301) is fixedly mounted on the top of the positioning plate (2); the bidirectional threaded rod (302) is rotatably mounted inside the first mounting frame (301); the limiting rod (303) is fixedly mounted inside the first mounting frame (301); the threaded sleeve (304) is threadedly mounted on the surface of the bidirectional threaded rod (302); and the rotating disk (305) is fixedly mounted on the side of the bidirectional threaded rod (302); The limiting device (4) is composed of a second mounting frame (401), an axle (402), a spring (403), a slider (404), a lower pressure plate (405), a pull rod (406), a fixed block (407), and a side plate (408). The second mounting frame (401) is fixedly mounted on the side of the threaded sleeve (304), the axle (402) is fixedly mounted inside the second mounting frame (401), the spring (403) is sleeved on the surface of the axle (402), the slider (404) is slidably mounted on the surface of the axle (402), the lower pressure plate (405) is fixedly mounted on the side of the slider (404), the pull rod (406) is rotatably mounted on the surface of the lower pressure plate (405), the fixed block (407) is fixedly mounted on the surface of the pull rod (406), and the side plate (408) is fixedly mounted on the bottom of the second mounting frame (401).

2. A circuit board processing support device according to claim 1, characterized in that: The threaded sleeve (304) is connected to the bidirectional threaded rod (302) and is slidably mounted on the surface of the limiting rod (303).

3. A circuit board processing support device according to claim 1, characterized in that: A turning handle is arranged on the side of the turntable (305).

4. A circuit board processing support device according to claim 1, characterized in that: The limiting devices (4) have two groups, which are symmetrically arranged on the side surfaces of the threaded sleeve (304).

5. A circuit board processing support device according to claim 1, characterized in that: One end of the spring (403) is fixedly connected to the second mounting frame (401), and the other end is fixedly connected to the slider (404).

6. A circuit board processing support device according to claim 1, characterized in that: The pull rod (406) is slidably mounted inside the second mounting frame (401), and a notch matching the fixing block (407) is provided on the surface of the second mounting frame (401).

7. A circuit board processing support device according to claim 1, characterized in that: A rubber sleeve is provided at the bottom of the lower pressing plate (405).

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