CN220307487U - Circuit board fixing support - Google Patents

Abstract

The utility model discloses a circuit board fixing support which comprises a support column, wherein a bearing seat is rotatably connected to the support column at a position close to the edges of two ends, a limit hole is formed in the outer surface of one side of the bearing seat, a limit block is fixedly arranged at one end of the support column, a limit groove is formed in the limit block, a limit bolt is slidably mounted in the limit groove, the limit hole and the limit bolt are mutually matched, a dovetail sliding groove is formed in the support column, a dovetail sliding block is slidably mounted in the dovetail sliding groove, a clamping plate is fixedly mounted on the dovetail sliding block, a threaded column is fixedly mounted on the clamping plate, and a compression block is slidably mounted on the threaded column. The limiting bolt is driven to move out of the limiting hole through the moving pull ring, the fixing of the supporting column is relieved, and then the circuit board fixed on the clamping plate can be driven to rotate together by rotating the supporting column, so that the fixing angle of the circuit board is adjusted, and the circuit board is convenient to process.

Description

Circuit board fixing support

Technical Field

The present disclosure relates to fixing brackets, and particularly to a fixing bracket for a circuit board.

Background

The circuit board is an important electronic component, is a support body of the electronic component, is a carrier for electrically connecting the electronic component, and is required to be fixedly clamped in the process of processing the circuit board, so that a fixing bracket is required to be used.

The circuit board fixing support comprises a support plate, wherein a fixing assembly is arranged on the support plate, the fixing assembly comprises a plurality of adsorption pieces which are arranged in the middle of the support plate and provided with adsorption holes, and a sealing tank which is arranged at the end part of the support plate, a first connecting pipe is arranged at the top of the sealing tank, a second connecting pipe which is communicated with the plurality of adsorption pieces is arranged at the side part of the support plate, the first connecting pipe is communicated with the second connecting pipe through a hose, a piston block is movably arranged in the middle of the sealing tank and positioned below the first connecting pipe, a piston column which extends out of the sealing tank is arranged at the top of the piston block, and a supporting piece is arranged at the top end of the piston column and is used for supporting the arm of a welding operator; according to the utility model, through the fixing assembly, the circuit board placed on the support plate can be adsorbed and fixed, so that the stability of the circuit board during welding processing is improved.

The prior circuit board fixing support has the advantages that problems are found when the prior circuit board fixing support is used, firstly, certain control chips and various interfaces are preset on the surfaces of two sides of the circuit board, the surface of the circuit board is in an uneven state, the adsorption component is difficult to effectively adsorb and fix the circuit board, and secondly, when the circuit board is clamped, the circuit board needs to be adjusted to a specified angle, and the clamping angle of the circuit board cannot be adjusted.

Disclosure of Invention

The present utility model is directed to a circuit board fixing bracket, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a circuit board fixed bolster, includes the support column, just be close to both ends edge position rotation on the support column and be connected with the bearing frame, one side spacing hole has been seted up to bearing frame one side surface, support column one end fixed mounting has the stopper, set up spacing recess in the stopper, sliding mounting has spacing bolt in the spacing recess, spacing hole and spacing bolt mutually support, the dovetailed spout has been seted up on the support column, sliding mounting has the dovetailed slider in the dovetailed spout, fixed mounting has the grip block above the dovetailed slider, fixed mounting has the screw thread post above the grip block, sliding mounting has the compact heap on the screw thread post.

Preferably, the dovetail sliding groove is rotationally provided with a threaded shaft, two ends of the threaded shaft are fixedly provided with rotary handles, and the threaded shaft is in threaded fit with the dovetail sliding block.

Preferably, the spring pad is fixedly arranged on the limiting plug pin, the return spring is sleeved on the limiting plug pin, and the pull ring is fixedly arranged at one end of the limiting plug pin.

Preferably, a fixing groove is formed in one side of the clamping plate and near the edge of the upper end.

Preferably, the screw thread post is provided with a fixing knob in a threaded manner.

Preferably, a through hole is formed in the compression block, the through hole is matched with the threaded column, and a rubber compression ball column is fixedly arranged below the compression block and near the edge of one end.

Compared with the prior art, the utility model has the beneficial effects that:

1. the rotating threaded shaft drives the clamping plates to move, so that the distance between the two clamping plates is adjusted, the circuit board is placed in the fixing groove, the fixing knob is screwed to extrude the compaction block, the rubber compaction ball column is used for fixing the circuit board inside the fixing groove, the circuit boards with different sizes can be fixed, meanwhile, compared with the existing device, the edge extrusion fixing mode is adopted, and the chip and the interface of the surface mounting of the circuit board can not influence the fixing effect.

2. The movable pull ring drives the limiting bolt to move out of the inside of the limiting hole, the fixing of the supporting column is released, and then the circuit board fixed on the clamping plate can be driven to rotate together by rotating the supporting column, so that the fixing angle of the circuit board is adjusted, and the circuit board is convenient to process.

Drawings

FIG. 1 is a schematic view of the whole structure of the present utility model when a circuit board is fixed;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a schematic structural diagram of a clamping plate and a pressing block according to the present utility model.

In the figure: 1. a support column; 101. dovetail grooves; 102. a threaded shaft; 103. rotating the handle; 2. a bearing seat; 201. a limiting hole; 3. a limiting block; 301. a limit groove; 302. a limit bolt; 303. a spring pad; 304. a return spring; 305. a pull ring; 4. a clamping plate; 401. dovetail slide blocks; 402. a fixing groove; 403. a threaded column; 404. fixing a knob; 5. a compaction block; 501. a through hole; 502. rubber compresses tightly the ball post.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a circuit board fixed bolster, including support column 1, and be close to both ends edge position rotation on the support column 1 and be connected with bearing frame 2, spacing hole 201 has been seted up to one side bearing frame 2 one side surface, support column 1 one end fixed mounting has stopper 3, spacing recess 301 has been seted up in the stopper 3, sliding mounting has spacing bolt 302 in the spacing recess 301, spacing hole 201 cooperates with spacing bolt 302 each other, dovetail spout 101 has been seted up on the support column 1, dovetail spout 101 sliding mounting has dovetail slider 401, fixed mounting has grip block 4 above the dovetail slider 401, fixed mounting has screw post 403 above the grip block 4, sliding mounting has compact heap 5 on the screw post 403.

In this embodiment, through can placing the circuit board on grip block 4, then use compact heap 5 can press the circuit board to fix on grip block 4, because dovetail slider 401 slidable mounting is inside dovetail spout 101, thereby grip block 4 can control the random removal, thereby can be according to the size of circuit board, adjust the interval between two grip blocks 4 at will, the device can fix the circuit board of equidimension, support column 1 links together with bearing frame 2 rotation, thereby support column 1 can drive grip block 4 rotation at will, the circuit board is fixed on grip block 4, make support column 1 rotate can drive the circuit board together rotatory, thereby adjust the fixed angle of circuit board, be convenient for carry out the processing operation to the circuit board, spacing bolt 302 and spacing hole 201 mutually support, insert spacing hole 201 inside with spacing bolt 302, can restrict support column 1 rotation.

In order to achieve the purpose of adjusting the distance between the two clamping plates 4, the device is achieved by adopting the following technical scheme: the dovetail chute 101 is rotationally provided with a threaded shaft 102, two ends of the threaded shaft 102 are fixedly provided with rotary handles 103, the threaded shaft 102 is in threaded fit with a dovetail sliding block 401, a spring pad 303 is fixedly arranged on a limiting plug 302, a return spring 304 is sleeved on the limiting plug 302, and one end of the limiting plug 302 is fixedly provided with a pull ring 305.

The screw shaft 102 can be driven to rotate by rotating the rotating handle 103, the two dovetail sliding blocks 401 can be driven to be close to or far away from each other by rotating the screw shaft 102, the dovetail sliding blocks 401 can drive the clamping plates 4 to move, accordingly, the distance between the two clamping plates 4 can be adjusted by rotating the screw shaft 102, a certain thrust force can be provided for the spring pad 303 by the return spring 304, the limit plug 302 can be driven to move into the limit hole 201 by the thrust force received by the spring pad 303, the support column 1 is limited to rotate, and the pull ring 305 can drive the limit plug 302 to move.

In order to achieve the purpose of fixing a circuit board, the device is realized by adopting the following technical scheme: the fixed slot 402 has been seted up to grip block 4 one side and the position near upper end edge department, and screw thread post 403 is last to install fixed knob 404, has seted up through-hole 501 in the compact heap 5, and through-hole 501 and screw thread post 403 mutually support, and the compact heap 5 is below and near one end edge department position fixed mounting has rubber compression ball post 502.

Through fixed slot 402 for placing the circuit board, rotatory fixed knob 404 can extrude compact heap 5, and compact heap 5 receives the extrusion and can move down, and compact heap 5 removes and can drive rubber compression ball post 502 and move down, and rubber compression ball post 502 moves down and contacts the extrusion and be in the inside circuit board of fixed slot 402 to fix the circuit board extrusion inside fixed slot 402.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed at a proper position, firstly, the clamping plates 4 are driven by the rotating threaded shaft 102 to move according to the size of the circuit board required to be fixed, the distance between the two clamping plates 4 is adjusted, then the circuit board is placed in the fixing groove 402, the fixing knob 404 is screwed to squeeze the compression block 5, the circuit board is fixed in the fixing groove 402 by using the rubber compression ball column 502, the limiting bolt 302 is required to be moved out of the limiting hole 201 by moving the pull ring 305 according to processing requirements, the fixing of the support column 1 is released, the circuit board is driven by the rotating support column 1 to rotate together, after the circuit board is adjusted to a proper angle, the limiting bolt 302 is reset and reinserted into the limiting hole 201 under the pushing of the return spring 304 after the pull ring 305 is loosened.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Circuit board fixed bolster, including support column (1), its characterized in that: the utility model discloses a support column, including support column (1), dovetail runner (101) have been seted up to the position rotation that just is close to both ends edge, one side spacing hole (201) have been seted up to bearing frame (2) one side surface, spacing recess (301) have been seted up in support column (1) one end fixed mounting stopper (3), sliding mounting has spacing bolt (302) in spacing recess (301), spacing hole (201) and spacing bolt (302) mutually support, dovetail runner (101) have been seted up on support column (1), sliding mounting has dovetail slider (401) in dovetail runner (101), fixed mounting has grip block (4) above dovetail slider (401), fixed mounting has screw post (403) above grip block (4), slidable mounting has compact heap (5) on screw post (403).

2. The circuit board mounting bracket of claim 1, wherein: the dovetail sliding groove (101) is rotationally provided with a threaded shaft (102), two ends of the threaded shaft (102) are fixedly provided with rotary handles (103), and the threaded shaft (102) is in threaded fit with the dovetail sliding block (401).

3. The circuit board mounting bracket of claim 1, wherein: the spring cushion (303) is fixedly installed on the limiting plug pin (302), a return spring (304) is sleeved on the limiting plug pin (302), and a pull ring (305) is fixedly installed at one end of the limiting plug pin (302).

4. The circuit board mounting bracket of claim 1, wherein: a fixing groove (402) is formed in one side of the clamping plate (4) and near the edge of the upper end.

5. The circuit board mounting bracket of claim 1, wherein: and a fixing knob (404) is arranged on the threaded column (403) in a threaded manner.

6. The circuit board mounting bracket of claim 1, wherein: the rubber compression ball column (502) is fixedly arranged below the compression block (5) and near the edge of one end.