CN214041476U - Test platform frame device - Google Patents

Abstract

The utility model relates to a PCB tests technical field, in particular to test platform frame device. The PCB board clamping device comprises a bottom plate, a carrier plate and clamping seats, wherein the carrier plate is fixed on the bottom plate and used for carrying a PCB board, and the clamping seats are detachably arranged on the bottom plate and are positioned at the upper side and the lower side of the carrier plate; a clamping plate is pivoted on the clamping seat and can be pressed on the edge of the PCB and fixed with the carrier plate; and a detection assembly for detecting that the PCB is placed in place is fixed on one side of the carrier plate on the bottom plate. Through the upper and lower limit of splint centre gripping PCB board, realize reducing the limitation of PCB board width size and realize quick installation, holder demountable installation is on the bottom plate, and the not unidimensional PCB board of centre gripping is realized to the position of accessible regulation holder, improves the compatibility of device. Set up the extension spring and realize quick assembly disassembly between holder and splint, can realize detecting whether appearing falling the board unusually in the testing process through detecting component, improve testing arrangement's reliability and security.

Description

Test platform frame device

Technical Field

The utility model relates to a PCB tests technical field, in particular to test platform frame device.

Background

The existing PCB needs to be subjected to appearance performance detection and the like on a testing device after being processed, the existing old testing device is fixed through the wide edge of a pressing block pressing circuit board, the width size and the frame of the circuit board are limited, the width size of the circuit board cannot be tested when the width size of the circuit board is larger than 100mm and the wide edge of the circuit board is not provided with the frame, the operation is complex through the fixing mode of the pressing block, the efficiency of replacing the circuit board is low, and the testing requirement is difficult to meet when the PCB output is too much.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at provides a test platform frame device, adopts the utility model provides a technical scheme has solved current big to the test device to the circuit board limitation, and the fixed mode is complicated leads to the problem that efficiency of software testing is low.

In order to solve the technical problem, the utility model provides a test platform frame device, which is used for fixing and testing a PCB, and comprises a bottom plate, a carrier plate which is fixed on the bottom plate and is used for bearing the PCB, and clamping seats which are detachably arranged on the bottom plate and are positioned at the upper side and the lower side of the carrier plate; a clamping plate is pivoted on the clamping seat and can be pressed on the edge of the PCB and fixed with the carrier plate; and a detection assembly for detecting that the PCB is placed in place is fixed on one side of the carrier plate on the bottom plate.

Preferably, a first pull rod is fixed on the clamping seat, a second pull rod is arranged on the clamping plate, and the first pull rod is connected with the second pull rod through a tension spring.

Preferably, a counter bore is formed in one side, close to the carrier plate, of the clamping plate, and the clamping plate is fixedly connected with the carrier plate through a bolt.

Preferably, the support plate is provided with a containing position for containing the PCB, and the periphery of the containing position is detachably provided with a positioning column for limiting the PCB.

Preferably, mounting edges extending outwards are formed on two sides of the carrier plate, and mounting holes are formed in the mounting edges.

Preferably, positioning holes are formed in four corners of the bottom plate.

Preferably, the clamping plate is provided with a clearance groove.

Preferably, a rotary driving component is installed on the side of the clamping seat, and an output end of the rotary driving component penetrates through one side face of the clamping seat to be fixedly connected with the clamping plate.

From the above, use the utility model provides a can obtain following beneficial effect: the utility model discloses the scheme has the support plate that is used for bearing the weight of the PCB board through fixed mounting on the bottom plate, demountable installation has two sets of holders on the bottom plate, the holder is located the upper and lower both sides of support plate, the pin joint has splint on the holder, splint can pressfitting in the edge of the PCB board on the support plate, through splint and support plate fixed connection, the realization is fixed in the PCB board on the bottom plate, and then accomplish follow-up test, through the last lower limit of splint centre gripping PCB board, realize reducing the limitation of PCB board width size, holder demountable installation is on the bottom plate, the not unidimensional PCB board of centre gripping is realized to the position that the holder was adjusted to the accessible, the compatibility of improvement device. Set up the extension spring and realize quick assembly disassembly between holder and splint, be fixed with the detection subassembly that is used for detecting the PCB board and places the target in place on the bottom plate in support plate one side, can realize detecting whether the board falls unusually in the testing process through detection subassembly, improve testing arrangement's reliability and security.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present invention or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty.

Fig. 1 is a top view of the testing platform framework device according to the embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve the above technical problem, the present embodiment provides a testing platform framework apparatus, as shown in fig. 1, including a bottom plate 10, a carrier plate 20 fixedly installed on the bottom plate 10, the carrier plate 20 is used for bearing a PCB, two sets of clamping seats 30 are detachably installed on the bottom plate 10, the clamping seats 30 are located at upper and lower sides of the carrier plate 20, clamping plates 31 are pivotally connected to the clamping seats 30, the clamping plates 31 can be press-fitted on edges of the PCB on the carrier plate 20, the PCB is fixed on the bottom plate 10 by fixedly connecting the clamping plates 31 and the carrier plate 20, so as to complete subsequent testing, the upper and lower sides of the PCB are clamped by the clamping plates 31, so as to reduce limitations of width and size of the PCB, the clamping seats 30 are detachably installed on the bottom plate 10, so as to clamp PCBs of different sizes by adjusting positions of the clamping seats 30, and improve compatibility of the apparatus. A detection component 40 for detecting that the PCB is placed in place is fixed on one side of the carrier plate 20 on the bottom plate 10, and whether board falling abnormity occurs or not can be detected in the test process through the detection component 40, so that the reliability and the safety of the test device are improved.

Specifically, be formed with the holding position 21 that is used for placing the PCB board on support plate 20, in holding position 21 periphery demountable installation have a reference column 24 that is used for spacing PCB board, seted up a plurality of pinholes on support plate 20, through inserting reference column 24 and arranging the realization in the pinhole and spacing the PCB board in, can insert the pinhole of arranging corresponding position in with reference column 24 according to different PCB board sizes to realize compatible multiple PCB board.

In order to fix the carrier plate 20 on the bottom plate 10, mounting edges 22 extending outward are formed on two side edges of the carrier plate 20, a plurality of mounting holes 23 arranged in parallel are formed in the mounting edges 22, and the mounting holes 23 are fixedly connected with the bottom plate 10 through bolts, so that the carrier plate 20 is convenient to detach, and the carrier plate 20 can be replaced to carry and test the PCBs with different sizes. Positioning holes 11 are formed at four corners of the base plate 10, and the base plate 10 can be fixed on a test device through the positioning holes 11. The detection component 40 can be a scanner, the detection component 40 is installed at the side of the carrier plate 20 and extends to the bottom of the PCB, and the PCB is ensured to be in place in the testing process by sensing the PCB in real time, so that the abnormal situation of board falling is avoided, and an alarm can be given when the abnormal situation occurs.

In order to quickly clamp the PCB on the carrier 20, the bottom plate 10 is provided with clamping seats 30 at the upper and lower sides of the carrier 20, the clamping seats 30 are pivotally connected to a clamping plate 31, one side of the clamping plate 31 close to the carrier 20 is provided with a counter bore 311, the clamping plate 31 is fixedly connected to the carrier 20 through a bolt, the clamping plate 31 is pressed against the upper and lower edges of the PCB and then fixed to the carrier 20 through the bolt, so that the clamping plate 31 is fixed to the carrier 20. The clamping plate 31 is provided with a clearance groove 312, and when the clamping plate 31 is pressed on the PCB, the PCB with a special structure can be kept away from the components on the PCB through the clearance groove 312.

Further, a first pull rod 33 is fixed on the holder 30, a second pull rod 34 is arranged on the clamp plate 31, the first pull rod 33 and the second pull rod 34 are connected through a tension spring 32, the clamp plate 31 is fixedly connected with the carrier plate 20 during testing, the tension spring 32 is in a stretching state at the moment, when the PBC plate needs to be replaced, after the bolt is disassembled, the tension spring 32 pulls the second pull rod 34 of the clamp plate 31 to the second pull rod 34 through the elastic action of the tension spring 32, so that the clamp plate 31 automatically rotates to one side of the holder 30, and the PCB plate on the carrier plate 20 can be taken out at the moment; after the PBC board is placed on the carrier plate 20, the PBC board is pressed down on the edge of the PBC board through the overturning clamping plate 31 and the bolt is screwed down, so that the PCB board can be quickly installed and fixed, the PBC board replacement efficiency is improved, and the test efficiency is further improved.

And the rotary driving assembly 50 is arranged on the side of the clamping seat 30, the output end of the rotary driving assembly 50 penetrates through one side of the clamping seat 30 and is fixedly connected with the clamping plate 31, the clamping plate 31 is pivoted on the clamping seat 30, the clamping plate 31 is driven by the rotary driving assembly 50 to rotate on the clamping seat 30, the rotary driving assembly 50 can be a rotary cylinder or a motor and the like, the rotary clamping plate 31 is further overturned to be pressed down on the edge of the PBC plate, the automatic control of the pressing and opening of the clamping plate 31 is realized, and the testing efficiency is improved.

To sum up, the utility model discloses the scheme has the support plate that is used for bearing the weight of the PCB board through fixed mounting on the bottom plate, demountable installation has two sets of holders on the bottom plate, the holder is located the upper and lower both sides of support plate, the pin joint has splint on the holder, splint can pressfitting in the edge of the PCB board on the support plate, through splint and support plate fixed connection, the realization is fixed in the PCB board on the bottom plate, and then accomplish follow-up test, through the last downside of splint centre gripping PCB board, realize reducing the limitation of PCB board width size, holder demountable installation is on the bottom plate, the position that the holder was adjusted to the accessible realizes the not unidimensional PCB board of centre gripping, the compatibility of improvement device. Set up the extension spring and realize quick assembly disassembly between holder and splint, be fixed with the detection subassembly that is used for detecting the PCB board and places the target in place on the bottom plate in support plate one side, can realize detecting whether the board falls unusually in the testing process through detection subassembly, improve testing arrangement's reliability and security.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims (8)

1. The utility model provides a test platform frame device for fixed test PCB board which characterized in that: comprises a bottom plate (10), a carrier plate (20) which is fixed on the bottom plate (10) and used for carrying a PCB (printed circuit board), and clamping seats (30) which are detachably arranged on the bottom plate (10) and are positioned at the upper side and the lower side of the carrier plate (20); a clamping plate (31) is pivoted on the clamping seat (30), and the clamping plate (31) can be pressed on the edge of the PCB and fixed with the carrier plate (20); and a detection assembly (40) for detecting that the PCB is placed in place is fixed on one side of the carrier plate (20) on the bottom plate (10).

2. The test platform frame assembly of claim 1, wherein: be fixed with first pull rod (33) on holder (30) splint (31) facial make-up is equipped with second pull rod (34), first pull rod (33) and second pull rod (34) are connected through extension spring (32).

3. The test platform frame assembly of claim 2, wherein: one side of the clamping plate (31) close to the carrier plate (20) is provided with a counter bore (311), and the clamping plate (31) is fixedly connected with the carrier plate (20) through a bolt.

4. The test platform frame assembly of claim 3, wherein: be formed with on support plate (20) and be used for placing PCB board hold position (21), in hold position (21) periphery demountable installation have and be used for spacingly location column (24) of PCB board.

5. The test platform frame assembly of claim 4, wherein: and mounting edges (22) extending outwards are formed on two sides of the carrier plate (20), and mounting holes (23) are formed in the mounting edges (22).

6. The test platform frame assembly of claim 2, wherein: a plurality of positioning holes (11) are arranged on the periphery of the bottom plate (10).

7. The test platform frame assembly of claim 3, wherein: the clamping plate (31) is provided with a clearance groove (312).

8. The test platform frame assembly of claim 2, wherein: and a rotary driving component (50) is arranged on the side of the clamping seat (30), and the output end of the rotary driving component (50) penetrates through the side surface of the clamping seat (30) and is fixedly connected with the clamping plate (31).

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