CN216411354U

CN216411354U - A compact structure for circuit board test

Info

Publication number: CN216411354U
Application number: CN202122815666.0U
Authority: CN
Inventors: 王长征; 苌强; 王正
Original assignee: Yiwu Jiacai Digital Technology Co ltd
Current assignee: Yiwu Jiacai Digital Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-29
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a compression structure for testing a circuit board, which comprises a support, a power line, a controller, a backup plate, a placing groove, a driver, a pressing block and an adjusting device, wherein the adjusting device is arranged in the support, a worker moves the driver, the adjusting block slides, and then a fixed rack is meshed with a tooth block, so that the adjusting block is limited, the driver is limited and fixed, the driver is adjusted, and the beneficial effects of avoiding the inconvenience in compressing circuit boards with different sizes are achieved; the fixing mechanism is fixed at the right end of the fixed rack, and the rotating part is rotated by workers to enable the connecting plate to slide and drive the fixed rack, so that the fixed rack and the tooth block are disengaged, and the beneficial effect of conveniently removing the limit of the tooth block is achieved.

Description

A compact structure for circuit board test

Technical Field

The utility model particularly relates to a compression structure for circuit board testing, and relates to the related field of circuit board testing.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printing (copper etching technique) circuit board etc. the circuit board makes the circuit miniaturation, the intuitionistic, plays important role with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, and the circuit board need use compact structure to carry out spacing fixed when the test.

But current compact structure is not convenient for carry out the adjusting position to the driver, has leaded to because the not circuit board of equidimension when needs compress tightly, because of the driver is not convenient for adjusting the position and causes and compress tightly unstable problem, when the fixed of fixed rack is relieved to needs, the problem of comparatively not convenient to use.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a pressing structure for testing a circuit board.

The utility model is realized in such a way that a pressing structure for testing a circuit board is constructed, the device comprises a support, a power line, a controller, a backup plate, a placing groove, a driver, a pressing block and an adjusting device, the right end of the support is connected with the power line, the adjusting device is arranged in the support and comprises an adjusting block, a fixed rod, a rolling body, a tooth block, a fixed rack and a de-consolidation mechanism, the bottom end of the driver is fixedly provided with the adjusting block, the middle end in the support is fixedly provided with the fixed rod, the adjusting block is connected with the fixed rod in a sliding mode along the surface of the fixed rod, the left end of the lower side in the adjusting block is fixedly provided with the rolling body, the rolling body is rotatably connected with the inner wall of the adjusting block, the right end of the adjusting block is fixedly provided with the tooth block, the tooth block is connected with the fixed rack in a meshing mode, and the de-consolidation mechanism is fixedly provided with the fixed rack.

Further, the support left end is fixed with the controller, the support top is fixed with the backup plate, the standing groove has been seted up to backup plate side surface, the support top is provided with the driver, the driver output is connected with the briquetting.

Further, it includes dwang, drive tooth, rotation piece, ratch, connecting plate, slider, gag lever post and spring to separate solid mechanism, the dwang rotates with the support inner wall and is connected, dwang rear end surface pegs graft with the drive tooth mutually, the dwang front end pegs graft with rotating the piece mutually, the drive tooth is connected with the ratch meshing, the ratch is fixed in connecting plate right-hand member surface to the connecting plate left end is connected with fixed rack, the connecting plate surface mounting has the slider, gag lever post surface sliding connection is followed to the slider, gag lever post surface sleeve has the spring.

Furthermore, a lantern ring is inlaid at the middle end of the adjusting block, the surface of the inner wall of the lantern ring is a smooth surface, and the lantern ring slides along the surface of the fixing rod.

Furthermore, the rolling bodies are two, and the two rolling bodies are located at the front end and the rear end of the left side of the bottom end face of the adjusting block.

Furthermore, the surface of the outer side of the adjusting block is a smooth polished surface, and the gap between the bottom end of the adjusting block and the surface of the inner wall of the support is three millimeters.

Furthermore, a protective frame is arranged on the position, located on the surface of the support, of the rotating piece, the rotating piece is located inside the protective frame, and the upper side of the rotating piece protrudes six millimeters from the top end surface of the protective frame.

Furthermore, the two sliding blocks are arranged, the two sliding blocks are identical in structure, and the two sliding blocks are respectively located at the front end and the rear end of the connecting plate.

Furthermore, the sliding block is made of clinker materials, so that the sliding block has the effect of high durability.

Furthermore, the limiting rod is made of an antirust metal material, so that the limiting rod has an antirust effect on the surface.

The utility model has the following advantages: the utility model provides a pressing structure for circuit board testing through improvement, compared with the same type of equipment, the pressing structure comprises the following improvements:

the method has the advantages that: according to the compressing structure for testing the circuit board, the adjusting device is arranged in the support, a worker moves the driver, the adjusting block slides, and then the fixing rack is meshed with the tooth block, so that the adjusting block is limited, the driver is limited and fixed, the adjusting position of the driver is adjusted, and the circuit boards with different sizes are prevented from being compressed inconveniently.

The method has the advantages that: according to the compressing structure for testing the circuit board, the releasing mechanism is fixed at the right end of the fixed rack, and workers rotate the rotating piece to enable the connecting plate to slide to drive the fixed rack, so that the fixed rack is disengaged from the tooth block, and the beneficial effect of conveniently releasing the limit of the tooth block is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a front view of the actuator of the present invention;

FIG. 3 is a schematic front view of the adjusting device of the present invention;

FIG. 4 is an enlarged view of a portion of the area A of the present invention;

fig. 5 is a schematic top view of the connecting plate of the present invention.

Wherein: the device comprises a support-1, a power line-2, a controller-3, a backup plate-4, a placement groove-5, a driver-6, a pressing block-7, an adjusting device-8, an adjusting block-81, a fixing rod-82, a rolling body-83, a tooth block-84, a fixing rack-85, a releasing mechanism-86, a rotating rod-861, a driving tooth-862, a rotating piece-863, a tooth rod-864, a connecting plate-865, a sliding block-866, a limiting rod-867 and a spring-868.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Referring to fig. 1 and 2, the pressing structure for testing a circuit board of the present invention includes a support 1, a power line 2, a controller 3, a backup plate 4, a placement groove 5, a driver 6, a pressing block 7 and an adjusting device 8, wherein the right end of the support 1 is connected to the power line 2, the controller 3 is fixed at the left end of the support 1, the backup plate 4 is fixed at the top end of the support 1, the placement groove 5 is formed on one side surface of the backup plate 4, the driver 6 is arranged at the top end of the support 1, the output end of the driver 6 is connected to the pressing block 7, and the adjusting device 8 is arranged inside the support 1.

Referring to fig. 3, 4 and 5, in the pressing structure for testing the circuit board of the present invention, the adjusting device 8 includes an adjusting block 81, a fixing rod 82, a rolling body 83, a tooth block 84, a fixing rack 85 and a releasing mechanism 86, the bottom end of the driver 6 is fixed with the adjusting block 81, the middle end inside the support 1 is fixed with the fixing rod 82, the adjusting block 81 is connected along the surface of the fixing rod 82 in a sliding manner, the fixing rod 82 plays a role in limiting and sliding the adjusting block 81, the left end of the lower side inside the adjusting block 81 is fixed with the rolling body 83, the rolling body 83 is connected with the inner wall of the adjusting block 81 in a rotating manner, the rolling body 83 plays a role in lifting the adjusting block 81 in a sliding manner, the tooth block 84 is fixed at the right end of the adjusting block 81, the tooth block 84 is connected with the fixing rack 85 in a meshing manner, the fixing rack 85 plays a role in limiting the tooth block 84, and the releasing mechanism 86 is fixed at the right end of the fixing rack 85; a lantern ring is inlaid at the middle end of the adjusting block 81, the surface of the inner wall of the lantern ring is a smooth surface, and the lantern ring slides along the surface of the fixed rod 82, so that the adjusting block 81 has a more stable sliding effect when sliding; the two rolling bodies 83 are arranged at the front end and the rear end of the left side of the bottom end face of the adjusting block 81, and the sliding effect of the adjusting block 81 is further improved; the outer side surface of the adjusting block 81 is a smooth polished surface, and the gap between the bottom end of the adjusting block 81 and the inner wall surface of the support 1 is three millimeters, so that the adjusting block 81 has better sliding effect and friction-avoiding effect, the releasing mechanism 86 comprises a rotating rod 861, a driving tooth 862, a rotating member 863, a toothed rod 864, a connecting plate 865, a sliding block 866, a limiting rod 867 and a spring 868, the rotating rod 861 is rotatably connected with the inner wall of the support 1, the rear end surface of the rotating rod 861 is inserted into the driving tooth 862, the rotating rod 861 plays a role in connection transmission, the front end of the rotating rod 861 is inserted into the rotating member 863, the driving tooth 862 is in meshing connection with the toothed rod 864, the toothed rod 864 plays a role in transmission and driving the connecting plate 865, the toothed rod 864 is fixed on the right end surface of the connecting plate 865, the left end of the connecting plate 865 is connected with the fixed toothed rod 85, the connecting plate 865 plays a role in connection, the sliding block 866 is fixed on the surface of the connecting plate 865, the slide block 866 is connected with the surface of the limit rod 867 in a sliding manner, the slide block 866 plays a role in stabilizing the sliding of the connecting plate 865 and effectively preventing the connecting plate 865 from inclining, and the surface of the limit rod 867 is sleeved with a spring 868; the rotating piece 863 is provided with a protective frame at the surface of the support 1, the rotating piece 863 is positioned in the protective frame, and the upper side of the rotating piece 863 protrudes out of the top end surface of the protective frame by six millimeters, so that the rotating piece has the effects of preventing mistaken touch and better rotating; two sliders 866 are arranged, the two sliders 866 have the same structure, and the two sliders 866 are respectively positioned at the front end and the rear end of the connecting plate 865, so that the connecting plate 865 has a more stable fixing effect; the slide block 866 is made of clinker materials, so that the slide block 866 has the effect of high durability; the limiting rod 867 is made of rustproof metal materials, so that the limiting rod 867 has a rustproof surface effect.

The utility model provides a compressing structure for testing a circuit board through improvement, and the working principle is as follows;

firstly, placing a support 1 in a horizontal position, then electrically connecting a power line 2 with an external power supply, enabling a circuit board to be tested to lean against the surface of a backup plate 4 and be placed in a placing groove 5, starting a driver 6 by a worker through a controller 3, and driving a pressing block 7 to compress the circuit board by an output shaft of the driver 6 so as to test the circuit board;

secondly, when the position of the press block 7 needs to be adjusted, the worker releases the fixation of the tooth block 84 through the releasing mechanism 86, so that the tooth block 84 is separated from the fixed rack 85, then the worker moves the driver 5, the driver 6 moves to drive the adjusting block 81 to slide, so that the adjusting block 81 slides along the surface of the fixing rod 82, the fixing rod 82 has the effect of stably sliding the adjusting block 81, the adjusting block 81 slides and drives the rolling body 83 to move, and because the rolling body 83 is attached to the surface of the inner wall of the support 1, therefore, when the rolling body 83 is moved by the adjusting block 81, the rolling body 83 rotates, thereby improving the smoothness of the sliding of the adjusting block 81, when the driver 6 slides to a required position, the worker releases the rotating member 863 to enable the fixed rack 85 to be meshed with the toothed block 84, so that the adjusting block 81 is limited, and the driver 6 is limited and fixed;

thirdly, when the engagement between the fixed rack 85 and the tooth block 84 needs to be released, the worker rotates the rotating member 863, the rotating member 863 rotates to drive the rotating rod 861 to rotate, and simultaneously drive the driving teeth 862 to rotate, because the driving teeth 862 are in meshed connection with the tooth rod 864, the tooth rod 864 slides when the driving teeth 862 rotate, so as to drive the connecting plate 865 to slide, the connecting plate 865 slides to drive the fixed rack 85 to slide, so as to release the engagement between the fixed rack 85 and the tooth block 84, and when the connecting plate 865 slides, the sliding block 866 is driven to slide along the surface of the limiting rod 867, and simultaneously the spring 868 is compressed, the spring 868 is compressed by force to generate elastic force, and when the spring 868 loses force, the fixed rack 85 is driven to reset to be fixed with the tooth block 84.

The utility model provides a compressing structure for testing a circuit board by improvement, and has the advantages that the regulating device 8 is arranged in the support 1, a worker moves the driver 5, the regulating block 81 slides, and then the fixing rack 85 is meshed with the tooth block 84, so that the regulating block 81 is limited, the driver 6 is limited and fixed, the regulating position of the driver 6 is adjusted, and the circuit boards with different sizes are prevented from being compressed inconveniently; through fixed rack 85 right-hand member be fixed with the mechanism of consolidating 86, the staff rotates and rotates piece 863, makes connecting plate 865 slide and drive fixed rack 85 to make fixed rack 85 and tooth piece 84 break away from the meshing, reached comparatively convenient the tooth piece 84 and removed spacing beneficial effect.

Claims

1. The utility model provides a compact structure for circuit board test, includes support (1), power cord (2), controller (3), backup plate (4), standing groove (5), driver (6) and briquetting (7), support (1) right-hand member is connected with power cord (2), its characterized in that: the fixing device comprises a support (1) and is characterized by further comprising an adjusting device (8), the adjusting device (8) is arranged inside the support (1), the adjusting device (8) comprises an adjusting block (81), a fixing rod (82), a rolling body (83), a tooth block (84), a fixing rack (85) and a de-fixing mechanism (86), the adjusting block (81) is fixed to the bottom end of the driver (6), the fixing rod (82) is fixed to the inner middle end of the support (1), the adjusting block (81) is connected with the fixing rod (82) in a surface sliding mode, the rolling body (83) is fixed to the left end of the inner lower side of the adjusting block (81), the rolling body (83) is connected with the inner wall of the adjusting block (81) in a rotating mode, the tooth block (84) is fixed to the right end of the adjusting block (81), the tooth block (84) is connected with the fixing rack (85) in a meshing mode, and the de-fixing mechanism (86) is fixed to the right end of the fixing rack (85).

2. The hold-down structure for circuit board testing of claim 1, wherein: the support is characterized in that a controller (3) is fixed to the left end of the support (1), a backup plate (4) is fixed to the top end of the support (1), a placing groove (5) is formed in the surface of one side of the backup plate (4), a driver (6) is arranged on the top end of the support (1), and the output end of the driver (6) is connected with a pressing block (7).

3. The hold-down structure for circuit board testing of claim 1, wherein: the mechanism (86) of separating solid includes dwang (861), drive tooth (862), rotates piece (863), ratch (864), connecting plate (865), slider (866), gag lever post (867) and spring (868), dwang (861) rotates with support (1) inner wall to be connected, dwang (861) rear end surface is pegged graft mutually with drive tooth (862), dwang (861) front end is pegged graft mutually with rotating piece (863), drive tooth (862) is connected with ratch (864) meshing, ratch (864) are fixed in connecting plate (865) right-hand member surface to connecting plate (865) left end is connected with fixed rack (85), connecting plate (865) fixed surface has slider (866), gag lever post (867) surface sliding connection is followed to slider (866), gag lever post (867) surface cover has spring (868).

4. The hold-down structure for circuit board testing of claim 1, wherein: the middle end of the adjusting block (81) is inlaid with a lantern ring, the surface of the inner wall of the lantern ring is a smooth surface, and the lantern ring slides along the surface of the fixing rod (82).

5. The hold-down structure for circuit board testing of claim 1, wherein: the two rolling bodies (83) are arranged, and the two rolling bodies (83) are located at the front end and the rear end of the left side of the bottom end face of the adjusting block (81).

6. The hold-down structure for circuit board testing of claim 1, wherein: the surface of the outer side of the adjusting block (81) is a smooth polished surface, and the gap between the bottom end of the adjusting block (81) and the surface of the inner wall of the support (1) is three millimeters.

7. The hold-down structure for circuit board testing of claim 3, wherein: the rotating part (863) is provided with a protective frame at the surface of the support (1), the rotating part (863) is positioned in the protective frame, and the upper side of the rotating part (863) protrudes six millimeters from the top surface of the protective frame.

8. The hold-down structure for circuit board testing of claim 3, wherein: the two sliding blocks (866) are arranged, the two sliding blocks (866) have the same structure, and the two sliding blocks (866) are respectively positioned at the front end and the rear end of the connecting plate (865).