CN216967554U - Support for circuit board testing - Google Patents

Abstract

The utility model discloses a support for a circuit board test, which comprises a support plate, wherein a protective shell is fixedly connected to the bottom surface of the support plate, a rolling bearing and a sealing bearing are fixedly embedded in the inner side wall of the protective shell, a forward and reverse rotating threaded rod is fixedly connected to an inner ring of the rolling bearing and an inner ring of the sealing bearing together, a crank is fixedly connected to the right end of the forward and reverse rotating threaded rod, and a sliding hole is formed in the upper surface of the support plate. This support is used in circuit board test, through being provided with the crank, utilize the cooperation of crank and positive reverse threaded rod, can make two screw thread section of thick bamboo drive two slide bars and be close to each other or keep away from each other in the slide opening is inside, drive two U templates through the slide bar simultaneously and remove, and make the U template drive rubber slab and contact with the circuit board, thereby the staff of being convenient for presss from both sides tightly fixedly to the circuit board, can increase the stability of circuit board simultaneously, the removal appears when avoiding the circuit board test, prevent that the deviation from appearing in the test result.

Description

Support for circuit board testing

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a support for circuit board testing.

Background

The circuit board comprises a ceramic circuit board, an aluminum oxide ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB (printed circuit board), an aluminum substrate, a high-frequency board, a thick copper plate, an impedance board, a PCB, an ultrathin circuit board, a printed circuit board and the like. The test circuit board is very important in the production of the circuit board, can find the problem of the product as soon as possible, avoids causing serious consequences in the future use process, and can avoid a lot of unnecessary losses. In addition, some circuit boards need to be used in extreme environments, and the function of the circuit board in the extreme environments is tested in the production process, which is a key factor for ensuring the normal use of the circuit board in special environments.

The existing circuit board needs to be frequently plugged and unplugged in the test process, electronic components are more, the circuit board is not convenient to operate and cannot be easily and quickly found out due to the lack of a clamp for fixing the circuit board, the current use requirement cannot be met, and therefore the support for the circuit board test is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a support for testing a circuit board, which is used for solving the problems that the existing circuit board is inconvenient to insert and pull out during testing and the testing efficiency is low due to the fact that the position of the existing circuit board is easy to move.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a support for circuit board test, includes the backup pad, the bottom surface fixedly connected with protecting crust of backup pad, the inside wall fixed mosaic of protecting crust has antifriction bearing and sealed bearing, the common fixedly connected with positive reverse threaded rod of antifriction bearing's inner circle and sealed bearing's inner circle, the right-hand member fixedly connected with crank of positive reverse threaded rod, the slide opening has been seted up to the upper surface of backup pad, the surface threaded connection of positive reverse threaded rod has two thread section of thick bamboos, every the equal fixedly connected with slide bar of surface of thread section of thick bamboo, every the top of slide bar all runs through the slide opening and extends to the top of backup pad, every the equal fixedly connected with U template in top of slide bar.

Preferably, two chutes are formed in the upper surface of the supporting plate, two sliding blocks matched with the chutes are clamped in the chutes, and the upper surfaces of the two sliding blocks are fixedly connected with the bottom surfaces of the two U-shaped plates respectively.

Preferably, each inner side wall of the U-shaped plate is fixedly connected with a group of rubber balls, and the outer surfaces of the two groups of rubber balls are fixedly connected with two rubber plates together.

Preferably, the bottom surface fixedly connected with two sets of electric putter of protecting crust, two sets of electric putter's the common fixedly connected with unable adjustment base in bottom, the positive fixedly connected with control switch of protecting crust.

Preferably, the outer surface of each electric push rod is fixedly connected with a fixing block, and the bottom surface of each fixing block is fixedly connected with the upper surface of the base.

Preferably, unable adjustment base's last fixed surface is connected with the toolbox, unable adjustment base's upper surface has seted up two sets of mounting holes, every the inner wall of mounting hole all has seted up the screw thread.

The utility model has the technical effects and advantages that:

1. the crank is arranged, the two threaded cylinders can drive the two sliding rods to be close to or far away from each other in the sliding hole by utilizing the matching of the crank and the forward and reverse threaded rods, the two U-shaped plates are driven to move by the sliding rods, and the U-shaped plates drive the rubber plates to be in contact with the circuit board, so that a worker can conveniently clamp and fix the circuit board; meanwhile, the circuit board after being stably fixed can be directly plugged and pulled out, so that the convenience of operation is improved; two U templates can be close to each other or keep away from each other for can all fix the not circuit board of equidimension, improve application scope.

2. Through being provided with electric putter, utilize the thrust that electric putter provided, make the protecting crust drive the backup pad and reciprocate to the staff of being convenient for adjusts the height of circuit board according to the work demand, and make things convenient for the staff to test the circuit board more, through being provided with spout and slider, utilize the cooperation of spout and slider, the more smooth and easy of the U template removal of being convenient for appears blocking the phenomenon when avoiding the U template to remove.

Drawings

Fig. 1 is a schematic perspective view of a support plate according to the present invention.

FIG. 2 is a cross-sectional view of a front view of a protective shell of the present invention.

Fig. 3 is a cross-sectional view of a side view of the support plate of the present invention.

In the figure: 1. mounting holes; 2. a fixed block; 3. a tool box; 4. a fixed base; 5. an electric push rod; 6. a crank; 7. a U-shaped plate; 8. a support plate; 9. a rubber plate; 10. a control switch; 11. a protective shell; 12. a rolling bearing; 13. a threaded barrel; 14. rotating the threaded rod forward and backward; 15. a slide hole; 16. sealing the bearing; 17. a rubber ball; 18. a slide bar; 19. a slider; 20. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a support for a circuit board test, which comprises a support plate 8, wherein a protective shell 11 is fixedly connected to the bottom surface of the support plate 8, a rolling bearing 12 and a sealing bearing 16 are fixedly embedded in the inner side wall of the protective shell 11, a forward and reverse rotating threaded rod 14 is fixedly connected to the inner ring of the rolling bearing 12 and the inner ring of the sealing bearing 16, a crank 6 is fixedly connected to the right end of the forward and reverse rotating threaded rod 14, a slide hole 15 is formed in the upper surface of the support plate 8, two threaded cylinders 13 are connected to the outer surface of the forward and reverse rotating threaded rod 14 in a threaded manner, a slide rod 18 is fixedly connected to the outer surface of each threaded cylinder 13, the top end of each slide rod 18 penetrates through the slide hole 15 and extends to the upper part of the support plate 8, and a U-shaped plate 7 is fixedly connected to the top end of each slide rod 18.

In this embodiment, two sliding grooves 20 are formed in the upper surface of the supporting plate 8, two sliding blocks 19 adapted to the sliding grooves 20 are clamped inside each sliding groove 20, the upper surfaces of the two groups of sliding blocks 19 are fixedly connected to the bottom surfaces of the two U-shaped plates 7 respectively, the U-shaped plates 7 can be supported by the cooperation of the sliding grooves 20 and the sliding blocks 19, and the U-shaped plates 7 can move more smoothly, a group of rubber balls 17 is fixedly connected to the inner side wall of each U-shaped plate 7, two rubber plates 9 are fixedly connected to the outer surfaces of the two groups of rubber balls 17, the extrusion of the circuit board can be relieved by the cooperation of the rubber plates 9 and the rubber balls 17, two groups of electric push rods 5 are fixedly connected to the bottom surface of the protective shell 11, the fixing bases 4 are fixedly connected to the bottom ends of the two groups of electric push rods 5, the control switch 10 is fixedly connected to the front surface of the protective shell 11, and the electric push rods 5 are used to drive the protective shell 11 to move up and down, and meanwhile, the height of the circuit board can be adjusted according to requirements.

In this embodiment, the equal fixedly connected with fixed block 2 of surface of every electric putter 5, the bottom surface of every fixed block 2 all is connected with unable adjustment base 4's last fixed surface, can increase electric putter 5's stability through fixed block 2, avoid electric putter 5 the phenomenon that the slope appears, unable adjustment base 4's last fixed surface is connected with tool holder 3, two sets of mounting holes 1 have been seted up to unable adjustment base 4's upper surface, the inner wall of every mounting hole 1 has all been seted up threadedly, it installs this support mounting in the position of use to be convenient for the staff through mounting hole 1, the staff's of being convenient for deposits the instrument through tool holder 3.

This practical theory of operation: the utility model relates to a support for testing a circuit board, which is characterized in that when a worker uses the support, the support is firstly installed at a using position through an installation hole 1, then the circuit board is placed between two U-shaped plates 7, then the worker rotates a crank 6, the crank 6 drives a forward and reverse rotating threaded rod 14 to rotate inside a sealing bearing 16 and a rolling bearing 12, then a slide rod 18 is driven to slide inside a slide hole 15 by matching the forward and reverse rotating threaded rod 14 and a threaded barrel 13, the two U-shaped plates 7 are driven to approach each other through the two slide rods 18, two rubber plates 9 clamp and fix the circuit board, then a control switch 10 is pressed, the control switch 10 controls an electric push rod 5 to start, the electric push rod 5 pushes a protective shell 11 to move upwards, and the circuit board moves to a proper height.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a support is used in circuit board test, includes backup pad (8), its characterized in that: the bottom surface of the supporting plate (8) is fixedly connected with a protective shell (11), the inner side wall of the protective shell (11) is fixedly embedded with a rolling bearing (12) and a sealing bearing (16), the inner ring of the rolling bearing (12) and the inner ring of the sealing bearing (16) are fixedly connected with a positive and negative rotation threaded rod (14), the right end of the positive and negative rotation threaded rod (14) is fixedly connected with a crank (6), the upper surface of the supporting plate (8) is provided with a sliding hole (15), the outer surface threaded connection of positive and negative rotation threaded rod (14) has two screw thread section of thick bamboo (13), every the equal fixedly connected with slide bar (18) of outer surface of screw thread section of thick bamboo (13), every slide bar (18) top all runs through slide opening (15) and extends to the top of backup pad (8), every the equal fixedly connected with U template (7) in top of slide bar (18).

2. The support for testing the circuit board according to claim 1, wherein: two chutes (20) are respectively arranged on the upper surface of the supporting plate (8), each chute (20) is internally and uniformly clamped with two sliding blocks (19) matched with the chutes (20), and the upper surfaces of the two sliding blocks (19) are respectively fixedly connected with the bottom surfaces of the two U-shaped plates (7).

3. The support for testing the circuit board according to claim 1, wherein: every the equal fixedly connected with of inside wall of U template (7) a set of rubber ball (17), two sets of the surface of rubber ball (17) is two rubber slab (9) of fixedly connected with jointly.

4. The support for testing the circuit board according to claim 1, wherein: the bottom surface fixedly connected with two sets of electric putter (5) of protecting crust (11), two sets of the common fixedly connected with unable adjustment base (4) in bottom of electric putter (5), the positive fixedly connected with control switch (10) of protecting crust (11).

5. The support for testing the circuit board according to claim 4, wherein: the outer surface of each electric push rod (5) is fixedly connected with a fixing block (2), and the bottom surface of each fixing block (2) is fixedly connected with the upper surface of the base (4).

6. The support for testing the circuit board according to claim 4, wherein: the tool box is characterized in that the tool box (3) is fixedly connected to the upper surface of the fixing base (4), two sets of mounting holes (1) are formed in the upper surface of the fixing base (4), and each inner wall of each mounting hole (1) is provided with a thread.

Images