CN220040651U

CN220040651U - PCB detects with fixed tool

Info

Publication number: CN220040651U
Application number: CN202320969596.0U
Authority: CN
Inventors: 华星
Original assignee: Wuxi Xincheng Microtechnology Co ltd
Current assignee: Wuxi Xincheng Microtechnology Co ltd
Priority date: 2023-04-24
Filing date: 2023-04-24
Publication date: 2023-11-17
Anticipated expiration: 2033-04-24

Abstract

The utility model provides a fixing jig for PCB detection, which comprises a working plate, wherein mounting rods are arranged on two sides of the top of the working plate, sliding grooves are formed in the mounting rods, guide rods and threaded rods are respectively arranged in the sliding grooves, a first motor is arranged outside one of the mounting rods, the output end of the first motor is in transmission connection with the threaded rods, a pair of sliding blocks are respectively sleeved outside the guide rods and the threaded rods, detection plates are respectively connected between the tops of the two pairs of sliding blocks, clamping mechanisms are respectively arranged at the tops of the two pairs of detection plates, cleaning mechanisms are respectively arranged outside the sliding rods, a pair of mounting grooves are respectively arranged in the detection plates, telescopic rods are respectively arranged in the mounting grooves, moving blocks are respectively connected to the output ends of the telescopic rods, and PCBs with different sizes are clamped and fixed through the clamping mechanisms, and dust on the surfaces of the PCB plates is cleaned through cleaning mechanisms.

Description

PCB detects with fixed tool

Technical Field

The utility model relates to the technical field of PCB detection, in particular to a fixing jig for PCB detection.

Background

A PCB, a printed wiring board, is one of the important components of the electronics industry. Almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board is composed of an insulating bottom plate, connecting wires and bonding pads for assembling and welding electronic elements, has the dual functions of a conductive line and the insulating bottom plate, and needs to be detected when the PCB leaves a factory, so that the PCB needs to be used for detecting the jig.

The existing PCB circuit board detection jig can not be adjusted according to the size and the model of the circuit board when in use, can only fix one circuit board, has poor functionality, can not clear up dust on the circuit board after detection is finished, further requires staff to perform additional operation, and increases the complexity of work.

Disclosure of Invention

In order to make up for the defects, the utility model provides a fixing jig for PCB detection.

The utility model is realized in the following way:

the utility model provides a PCB detects with fixed tool, includes the working plate, the installation pole is all installed to the top both sides of working plate, a pair of the inside of installation pole all is equipped with the spout, a pair of guide bar and threaded rod are installed respectively to the inside of spout, and the externally mounted of one of them installation pole has first motor, just the output and the threaded rod transmission of first motor are connected, the outside of guide bar and threaded rod all overlaps and is equipped with a pair of slider, and two pairs all be connected with the pick-up plate between the top of slider, a pair of the top of pick-up plate all is equipped with fixture, just fixture includes a pair of fixed plate, a pair of connecting rod is all installed to the outside both sides of installation pole, two pairs all be connected with the slide bar between the connecting rod, a pair of the outside of slide bar all is equipped with clearance mechanism, just clearance mechanism includes the clearance brush.

Further, a pair of the inside of pick-up plate all is equipped with a pair of mounting groove, and two pairs of the telescopic link is all installed to the inside of mounting groove, two pairs of the output of telescopic link all is connected with the movable block.

The beneficial effect of adopting above-mentioned further scheme is, through installing the telescopic link, can adjust the distance between a pair of fixed plate, is convenient for fix the PCB board of equidimension.

Further, the tops of the two pairs of moving blocks penetrate through the mounting groove and are connected with a fixed plate, and the length of the fixed plate is equal to that of the preset detection plate.

The beneficial effect of adopting above-mentioned further scheme is, through installing a pair of fixed plate, can carry out centre gripping and fixed to the both sides of PCB board.

Further, a pair of cleaning brushes are sleeved between the outer parts of the sliding rods, toothed plates are arranged on two outer sides between the two pairs of connecting rods, a pair of first rotating shafts are arranged on two sides of the top of each cleaning brush, a second motor is arranged on the top of one first rotating shaft, and the output end of the second motor is in transmission connection with one first rotating shaft.

Further, the top of clearance brush installs the second pivot in one side of one of them first pivot, and a pair of the outside of first pivot all overlaps and is equipped with first fluted disc, the outside cover of second pivot is equipped with the second fluted disc, just second fluted disc and one of them first fluted disc intermeshing.

The beneficial effect of adopting above-mentioned further scheme is, through installing the clearance brush, can clear up the dust on the PCB board.

Further, the first toothed disc and the toothed plate are meshed with each other, and the diameters of the first toothed disc and the second toothed disc are the same.

Further, one of the first rotating shaft and the second rotating shaft is sleeved with a synchronizing wheel, and a synchronizing belt is sleeved between the pair of synchronizing wheels.

The beneficial effect of adopting above-mentioned further scheme is, through installing a pair of synchronizing wheel hold-in range, can drive one of them first pivot and second pivot and carry out the pivot simultaneously.

The beneficial effects of the utility model are as follows: according to the fixing jig for PCB detection, which is obtained through the design, after the PCB production is completed, the first motor is started, the first motor drives the threaded rod to rotate, the threaded rod surface is provided with a set of opposite threads, so that two pairs of sliding blocks are driven to move, one pair of detection plates are driven to move in the same direction, the distance between the pair of detection plates is adjusted according to the size of the PCB, the PCB detection plates are placed between the pair of detection plates, then two pairs of telescopic rods are started, the telescopic rods drive the moving blocks to move, the pair of fixing plates clamp and fix the two sides of the PCB, the PCB is conveniently detected, after the detection is completed, the second motor is started, the second motor drives one first rotating shaft to rotate, the synchronous wheel and the synchronous belt drive the second rotating shaft to rotate, meanwhile, the first fluted disc and the second fluted disc are driven to rotate in the same direction, the first fluted disc and the toothed plate are meshed with each other, so that the brush is driven to move in the pair of sliding rods, dust on the surface of the PCB is conveniently cleaned, and the dust on the surface of the PCB is not required to be cleaned.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed to be practical in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of a person skilled in the art.

Fig. 1 is a schematic perspective view of a fixing jig for PCB detection according to the present utility model;

fig. 2 is a schematic perspective view of a cleaning brush of the fixing jig for PCB detection provided by the utility model;

fig. 3 is a schematic perspective view of a detection board of the fixing jig for PCB detection provided by the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 1.

In the figure: 1001. a work plate; 1002. a mounting rod; 1003. a chute; 1004. a guide rod; 1005. a threaded rod; 1006. a first motor; 1007. a slide block; 2001. a detection plate; 2002. a mounting groove; 2003. a telescopic rod; 2004. a moving block; 2005. a fixing plate; 3001. a connecting rod; 3002. a slide bar; 3003. cleaning a hairbrush; 3004. a toothed plate; 3005. a second motor; 3006. a first rotating shaft; 3007. a first toothed disc; 3008. a second rotating shaft; 3009. a synchronizing wheel; 3010. a synchronous belt; 3011. a second toothed disc.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Example 1

The utility model provides the following technical scheme: as shown in fig. 1 and fig. 3, the device comprises a working plate 1001, the installation pole 1002 is all installed to the top both sides of working plate 1001, a pair of installation pole 1002's inside all is equipped with the spout 1003, a pair of inside of spout 1003 installs guide bar 1004 and threaded rod 1005 respectively, the externally mounted of one installation pole 1002 has first motor 1006, just the output and the threaded rod 1005 transmission of first motor 1006 are connected, the outside of guide bar 1004 and threaded rod 1005 all overlaps and is equipped with a pair of slider 1007, and two pairs of be connected with the pick-up plate 2001 between the top of slider 1007, a pair of the top of pick-up plate 2001 all is equipped with fixture, just fixture includes a pair of fixed plate 2005, a pair of the outside both sides of installation pole 1002 all install a pair of connecting rod 3001, two pairs of connecting rod 3002 all are connected with between the connecting rod 3001, a pair of the outside of slide bar 3002 all is equipped with clearance brush 3, a pair of inside of the pick-up plate 2001 all is equipped with a pair of mounting groove 2002, and two pairs of 2002 inside mounting groove 2002 have the fixed length of the fixed plate 2003 through the fixed length of the fixed plate that the fixed plate is connected with the fixed plate 2005, and the fixed plate 2005 can be connected with the fixed length of the fixed plate 2003 through the fixed plate 2005.

Embodiment II of the utility model

Referring to fig. 2 and 4, a cleaning brush 3003 is sleeved between the outer parts of a pair of sliding rods 3002, toothed plates 3004 are mounted on two outer sides between the two pairs of connecting rods 3001, a pair of first rotating shafts 3006 are mounted on two sides of the top of the cleaning brush 3003, a second motor 3005 is mounted on the top of one of the first rotating shafts 3006, an output end of the second motor 3005 is in transmission connection with one of the first rotating shafts 3006, a second rotating shaft 3008 is mounted on one side of one of the first rotating shafts 3006 on the top of the cleaning brush 3003, a first fluted disc 3007 is sleeved on the outer part of the one of the first rotating shafts 3006, a second fluted disc 3011 is sleeved on the outer part of the second rotating shaft 3008, the second fluted disc 3011 is meshed with one of the first fluted discs 3007, the first fluted disc 3007 is meshed with the one of the pair of toothed plates 3004, the first fluted disc 3007 is the same as the second fluted disc 3001 in diameter, a pair of the first rotating shafts 3006 is in transmission connection with one of the first rotating shafts 3006, a synchronous belt 3019 is mounted on the outer part of the first rotating shafts 3006, and a synchronous belt 3010 is sleeved on the outer part of the first rotating shafts 3008, and a synchronous belt 3010 is mounted on the outer part of the first rotating shafts 3009.

Specifically, this PCB detects with fixed tool's theory of operation: after the production of the PCB is completed, the first motor 1006 is started, the first motor 1006 drives the threaded rod 1005 to rotate, a group of opposite threads are arranged on the surface of the threaded rod 1005, so that two pairs of sliding blocks 1007 are driven to move, a pair of detection plates 2001 are driven to move in the same direction, the distance between the pair of detection plates 2001 is adjusted according to the size of the PCB, the PCB detection plates are placed between the pair of detection plates 2001, then two pairs of telescopic rods 2003 are started, the telescopic rods 2003 drive the moving blocks 2004 to move, the pair of fixing plates 2005 clamp and fix the two sides of the PCB, the PCB is conveniently detected, after the detection is completed, the second motor 3005 is started, the second motor 3005 drives one of the first rotating shafts 3006 to rotate, the synchronous wheels 3009 and the synchronous belt 3010 drive the second rotating shaft 3008 to rotate, meanwhile, the first fluted disc 3007 and the second fluted disc 3011 rotate, the pair of first rotating shafts 3006 rotate in the same direction, the pair of fluted discs 3007 and the pair of toothed plates 3004 are meshed with each other, so that the cleaning brushes 3003 are driven to move on the pair of sliding rods to clean the surfaces, and dust cleaning efficiency of the PCB is not required to be manually cleaned.

It should be noted that, specific model specifications of the first motor 1006 and the second motor 3006 of the fixing jig for PCB detection need to be determined by selecting a model according to an actual specification of the device, and a specific model selection calculation method adopts the prior art in the art, so that detailed description is omitted.

The power supply and the principle of the first motor 1006 and the second motor 3006 of the fixed jig for PCB inspection will be apparent to those skilled in the art, and will not be described in detail herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A fixing jig for PCB detection is characterized by comprising a working plate (1001),

the utility model discloses a cleaning device for the surface of a motor vehicle, including work board (1001), installation pole (1002) are all installed to the top both sides of work board (1001), a pair of the inside of installation pole (1002) all is equipped with spout (1003), a pair of guide bar (1004) and threaded rod (1005) are installed respectively to the inside of spout (1003), and the externally mounted of one of them installation pole (1002) has first motor (1006), just the output and the threaded rod (1005) transmission of first motor (1006) are connected, the outside of guide bar (1004) and threaded rod (1005) all overlaps and is equipped with a pair of slider (1007), and two pairs of all be connected with pick-up plate (2001) between the top of slider (1007), a pair of the top of pick-up plate (2001) all is equipped with fixture, just fixture includes a pair of fixed plate (2005), a pair of connecting rod (3001) are all installed to the outside both sides of installation pole (1002), two pairs of connecting rod (3001) all are connected with slide bar (3002), a pair of the outside of slide bar (3002) all is equipped with clearance mechanism, just clearance mechanism includes brush (3003).

2. The fixing jig for PCB inspection according to claim 1, wherein a pair of mounting grooves (2002) are provided in the inspection board (2001), telescopic rods (2003) are provided in the mounting grooves (2002), and moving blocks (2004) are connected to the output ends of the telescopic rods (2003).

3. The fixture for PCB inspection according to claim 2, wherein the tops of both pairs of the moving blocks (2004) penetrate through the mounting groove (2002) and are connected with a fixing plate (2005), and the lengths of the pair of fixing plates (2005) are the same as the length of the predetermined inspection plate (2001).

4. The fixing jig for PCB detection according to claim 1, wherein a cleaning brush (3003) is sleeved between the outer parts of the pair of slide bars (3002), toothed plates (3004) are mounted on two outer sides between the two pairs of connecting rods (3001), a pair of first rotating shafts (3006) are mounted on two top sides of the cleaning brush (3003), a second motor (3005) is mounted on the top of one of the first rotating shafts (3006), and an output end of the second motor (3005) is in transmission connection with one of the first rotating shafts (3006).

5. The fixing jig for PCB inspection according to claim 4, wherein a second rotating shaft (3008) is mounted at one side of one of the first rotating shafts (3006) at the top of the cleaning brush (3003), a first toothed disc (3007) is sleeved on the outer portion of each of the pair of first rotating shafts (3006), a second toothed disc (3011) is sleeved on the outer portion of each of the second rotating shafts (3008), and the second toothed disc (3011) is meshed with one of the first toothed discs (3007).

6. The fixture for PCB inspection according to claim 5, wherein a pair of the first toothed plates (3007) are engaged with a pair of toothed plates (3004), and a pair of the first toothed plates (3007) and the second toothed plates (3011) have the same diameter.

7. The fixing jig for PCB detection of claim 6, wherein a synchronizing wheel (3009) is sleeved outside one of the first rotating shaft (3006) and the second rotating shaft (3008), and a timing belt (3010) is sleeved between the pair of synchronizing wheels (3009).