CN217643875U - Positioning device for effectively preventing PCB from being damaged - Google Patents

Abstract

The utility model relates to a PCB board positioner technical field's a prevent effectively impaired positioner of PCB board, including the PCB board, the below of PCB board is equipped with the fixed plate, the both sides of PCB board all be equipped with fixed plate sliding connection's holding frame, the one end inner wall fixed mounting of spout has the primary shaft bearing that extends to the fixed plate lower surface, the surface threaded connection of threaded rod have with spout sliding connection's connecting block, and the top surface fixed connection of holding frame lower surface and connecting block. Through setting up the holding frame of sliding connection at fixed plate both sides upper surface, can reach the effect of centre gripping PCB board through the distance of adjusting the holding frame, when the device normally used, handheld PCB board in the top of fixed plate, then rotate the rotation handle and let the threaded rod rotate at the inner wall of primary shaft bearing and secondary shaft bearing, the connecting block at this moment can take the holding frame to remove, when the both sides of PCB board are all held to two holding frames, reach the effect of centre gripping location.

Description

Positioning device for effectively preventing PCB from being damaged

Technical Field

The utility model relates to a PCB board positioner technical field especially relates to an effectively prevent impaired positioner of PCB board.

Background

The PCB, which is called a printed circuit board in chinese, also called a printed circuit board, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components, and is called a "printed" circuit board because it is manufactured by using an electronic printing technique.

The existing PCB needs to be positioned in the installation and processing process, but the traditional positioning device has a complicated positioning mode for the PCB, is not convenient for quick positioning and disassembly, and provides a positioning device for effectively preventing the PCB from being damaged.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides an effectively prevent impaired positioner of PCB board has the effect of being convenient for fix a position fast.

The technical scheme of the utility model is that:

the utility model provides an effectively prevent impaired positioner of PCB board, includes the PCB board, the below of PCB board is equipped with the fixed plate, the both sides of PCB board all are equipped with the holding frame with fixed plate sliding connection, the spout has all been seted up at the both ends of fixed plate, the one end inner wall fixed mounting of spout has the primary shaft bearing that extends to the fixed plate lower surface, the lower fixed surface of fixed plate installs the secondary shaft bearing, it is equipped with the threaded rod to insert between secondary shaft bearing and the primary shaft bearing, the threaded rod is located the one end fixed mounting of primary shaft bearing and has the rotation handle, the surface threaded connection of threaded rod has the connecting block with spout sliding connection, and the top surface fixed connection of holding frame lower surface and connecting block.

In a further technical scheme, four fixing grooves which are opposite in pairs are formed in the outer surface of the clamping frame, a positioning block is fixedly mounted on the inner wall of each fixing groove, a compression spring is fixedly mounted on one side face of each positioning block, and a rubber block is fixedly mounted at one end, far away from the positioning blocks, of each compression spring.

In a further technical scheme, both sides of the outer surface of the PCB are provided with grooves, the upper surface of the clamping frame is provided with a limiting groove, and the inner wall of the limiting groove is inserted with a limiting bolt penetrating through the groove.

In a further technical scheme, the cross section of the clamping frame is U-shaped.

In a further technical scheme, one side face of each rubber block is an inclined plane, and the opposite faces of the upper rubber block and the lower rubber block are tightly attached to each other.

In a further technical scheme, the top surface of the first bearing seat is fixedly provided with an installation block, and the first bearing seat is fixed on the inner wall of the sliding groove through the installation block.

The beneficial effects of the utility model are that:

1. the clamping frames are connected to the upper surfaces of the two sides of the fixing plate in a sliding mode, the effect of clamping the PCB can be achieved by adjusting the distance between the clamping frames, when the device is normally used, the PCB is held above the fixing plate in a hand mode, then the rotating handle is rotated to enable the threaded rod to rotate on the inner walls of the first bearing block and the second bearing block, the clamping frames can be driven by the connecting block to move at the moment, and when the two clamping frames clamp the two sides of the PCB, the clamping and positioning effects are achieved;

2. the upper and lower two sides of holding frame all is equipped with the rubber block, can make the PCB board can fasten the centre gripping effect when by the holding frame centre gripping, and when the both ends of PCB board got into the opening of holding frame in, two rubber blocks about can pushing up, through the jack-up to the rubber block, can let compression spring receive the extrusion force to the PCB board by the centre gripping is fastened under compression spring's bounce-back effect.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of an assembly structure of an embodiment of the present invention;

fig. 3 is a schematic bottom view of the fixing plate according to the embodiment of the present invention;

fig. 4 is a schematic bottom view of the embodiment of the present invention;

fig. 5 is a schematic view of an assembly structure of a holding frame according to an embodiment of the present invention.

Description of reference numerals:

1. a fixing plate; 2. a clamping frame; 3. a PCB board; 4. a chute; 5. a first bearing housing; 6. a second bearing housing; 7. a threaded rod; 701. rotating the handle; 8. connecting blocks; 9. fixing grooves; 10. positioning a block; 11. a compression spring; 12. a rubber block; 13. a limiting groove; 14. a limit bolt; 15. and (4) a groove.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-5, a positioning device for effectively preventing a PCB from being damaged includes a PCB 3, a fixing plate 1 is disposed below the PCB 3, clamping frames 2 slidably connected to the fixing plate 1 are disposed on both sides of the PCB 3, sliding grooves 4 are disposed at both ends of the fixing plate 1, a first bearing seat 5 extending to a lower surface of the fixing plate 1 is fixedly mounted on an inner wall of one end of each sliding groove 4, a second bearing seat 6 is fixedly mounted on a lower surface of the fixing plate 1, a threaded rod 7 is inserted between the second bearing seat 6 and the first bearing seat 5, a rotating handle 701 is fixedly mounted at one end of the threaded rod 7 located on the first bearing seat 5, a connecting block 8 slidably connected to the sliding groove 4 is connected to an outer surface of the threaded rod 7, and a top surface of the clamping frame 2 is fixedly connected to the connecting block 8.

The working principle of the above technical scheme is as follows:

when the device is in normal use, at first, handheld PCB board 3 is put in the top of fixed plate 1, between two holding frame 2, then threaded rod 7 of one end can be adjusted to the one hand at this moment, rotate and rotate handle 701, let one of them holding frame 2 carry one side of PCB board 3 earlier through the removal of connecting block 8, rotate another threaded rod 7 after that, let another holding frame 2 remove the opposite side centre gripping to PCB board 3, also can rotate two threaded rod 7 simultaneously and let two holding frame 2 synchronous motion to the both sides of PCB board 3 carry out fixed centre gripping simultaneously, when need not using, directly can take away PCB board 3 with one of them holding frame 2 removal to the one side of keeping away from fixed plate 1 center department.

In another embodiment, as shown in fig. 5, four fixing grooves 9 are formed on the outer surface of the clamping frame 2, two of the fixing grooves are opposite to each other, a positioning block 10 is fixedly installed on the inner wall of each fixing groove 9, a compression spring 11 is fixedly installed on one side surface of each positioning block 10, and a rubber block 12 is fixedly installed at one end of each compression spring 11 far away from each positioning block 10.

When the device during normal use, at first when the both sides of PCB board 3 all entered into clamping frame 2 inside, can meet the department with the block rubber 12 that sets up from top to two block rubber 12 about the back-off, can extrude compression spring 11 when block rubber 12 is divided, when clamping frame 2 was static, compression spring 11 rebounds to the middle part of clamping frame 2 perpendicularly, utilizes bounce-back force to release block rubber 12 again, thereby fastens the position that PCB board 3 was by the centre gripping.

In another embodiment, as shown in fig. 2, both sides of the outer surface of the PCB 3 are formed with grooves 15, the upper surface of the holder 2 is formed with a limiting groove 13, and a limiting bolt 14 penetrating into the groove 15 is inserted into the inner wall of the limiting groove 13.

Through setting up spacing groove 13, spacing bolt 14 and recess 15, can be convenient for prevent that the state of displacement from appearing in connecting block 8, lead to 3 centre gripping effects of PCB board to reduce, inside PCB board 3 gets into holding frame 2 to it can to be inserted spacing bolt 14 into spacing groove 13 through recess 15 after being fastened by rubber block 12.

In another embodiment, the holder 2 is U-shaped in cross-section, as shown in fig. 5.

Facilitating mounting and facilitating clamping of the PCB board 3.

In another embodiment, as shown in fig. 5, one side of the rubber block 12 is an inclined surface, and the opposite surfaces of the two rubber blocks 12 are tightly attached to each other.

The rubber blocks 12 are convenient to be opened on the two sides of the PCB 3, and the clamping effect of the PCB 3 is favorable to be fastened.

In another embodiment, as shown in fig. 2, the top surface of the first bearing seat 5 is fixedly installed with a mounting block, and the first bearing seat 5 is fixed on the inner wall of the sliding chute 4 by the mounting block.

The first bearing seat 5 is fixed conveniently, the opening of the first bearing seat 5 is in the same horizontal line with the second bearing seat 6, and then the rotation stability of the threaded rod 7 is ensured.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (6)

1. A positioner that effectively prevents impaired PCB board, includes PCB board (3), its characterized in that: the below of PCB board (3) is equipped with fixed plate (1), the both sides of PCB board (3) all are equipped with clamping frame (2) with fixed plate (1) sliding connection, spout (4) have all been seted up at the both ends of fixed plate (1), the one end inner wall fixed mounting of spout (4) has primary shaft bearing (5) that extend to fixed plate (1) lower surface, the lower fixed surface of fixed plate (1) installs secondary shaft bearing (6), insert between secondary shaft bearing (6) and primary shaft bearing (5) and be equipped with threaded rod (7), the one end fixed mounting that threaded rod (7) are located primary shaft bearing (5) has rotation handle (701), the surface threaded connection of threaded rod (7) has connecting block (8) with spout (4) sliding connection, and the top surface fixed connection of clamping frame (2) lower surface and connecting block (8).

2. The positioning device for effectively preventing the PCB from being damaged as claimed in claim 1, wherein: four fixing grooves (9) that are two liang of relative are seted up to the surface of holding frame (2), the inner wall fixed mounting of fixing groove (9) has locating piece (10), a side fixed mounting of locating piece (10) has compression spring (11), the one end fixed mounting that locating piece (10) were kept away from in compression spring (11) has rubber block (12).

3. The positioning device for effectively preventing the PCB from being damaged as claimed in claim 1, wherein: both sides of the outer surface of the PCB (3) are provided with grooves (15), the upper surface of the clamping frame (2) is provided with a limiting groove (13), and the inner wall of the limiting groove (13) is inserted with a limiting bolt (14) penetrating into the grooves (15).

4. The positioning device for effectively preventing the PCB from being damaged as claimed in claim 1, wherein: the section of the clamping frame (2) is U-shaped.

5. The positioning device for effectively preventing the PCB from being damaged as claimed in claim 2, wherein: one side of the rubber block (12) is an inclined plane, and the opposite surfaces of the upper rubber block and the lower rubber block (12) are tightly attached.

6. The positioning device for effectively preventing the PCB from being damaged as claimed in claim 1, wherein: the top surface of the first bearing seat (5) is fixedly provided with an installation block, and the first bearing seat (5) is fixed on the inner wall of the sliding groove (4) through the installation block.

Images