CN213875756U

CN213875756U - Clamping mechanism for chip test circuit board testing device

Info

Publication number: CN213875756U
Application number: CN202022787900.9U
Authority: CN
Inventors: 鞠文凯; 张建军
Original assignee: Jingshi Electronic Technology Shanghai Co ltd
Current assignee: Jingshi Electronic Technology Shanghai Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-03
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a clamping mechanism for chip test circuit board testing arrangement, include: the mounting plate is characterized in that three sliding grooves which are distributed equidistantly are longitudinally formed in the surface of the mounting plate, a movable clamp and a fixed clamp are arranged on the surface of the mounting plate, three connecting rods are mounted on the back of the movable clamp, the end portions of the connecting rods on two sides penetrate through the sliding grooves and are connected with limiting rings, the end portion of the connecting rod in the middle penetrates through the sliding grooves and is connected with a nut, a motor and five foot pads are mounted on the back of the mounting plate, a screw rod is mounted on the power output end of the motor, the screw rod is in threaded connection with the nut, and the end portion of the screw rod is in rotating connection with the foot pads; the fixed clamp and the movable clamp are provided with openings on opposite surfaces, and clamp grooves are formed in the openings. The utility model discloses a motor drive moves and presss from both sides the removal to with the circuit board centre gripping move press from both sides and decide between pressing from both sides, reach the effect of quick centre gripping, move the circuit board homoenergetic that presss from both sides to the moving range of deciding to press from both sides and carry out the centre gripping, the scope of centre gripping is wide, convenient to use.

Description

Clamping mechanism for chip test circuit board testing device

Technical Field

The utility model relates to a circuit board test technical field, more specifically are a clamping mechanism for chip test circuit board testing arrangement.

Background

With the increasing of the processing technology, the circuit board is manufactured more and more precisely. Especially, with the updating of mobile terminals, flexible printed circuit boards (FPCs) are widely used, and the quality requirements for the flexible printed circuit boards are higher and higher, so that the quality control of the flexible printed circuit boards is more and more strict, and higher requirements are also provided for testing devices of the flexible printed circuit boards.

At present, the existing testing device has the following problems: (1) the test device has low speed of clamping the circuit board, and the clamping size is relatively fixed, so that the circuit boards with various specifications cannot be clamped; (2) the circuit board is easy to damage in the clamping process, and certain economic loss is brought. For this reason, a new scheme needs to be designed to give improvements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clamping mechanism for chip test circuit board testing arrangement has solved the problem that proposes in the background art, satisfies the in-service use demand.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping mechanism for a chip testing circuit board testing apparatus, comprising: the mounting plate, the surface of mounting plate vertically is seted up three equally spaced spout that distributes, the surface of mounting plate is provided with moves the clamp and decides the clamp, move the back of clamp and install three connecting rod, be located both sides the connecting rod tip passes the spout and is connected with the spacing ring, the connecting rod tip that is located the middle part passes the spout and is connected with the nut, motor and five callus on the sole are installed to the back of mounting plate, install the screw rod on the power take off of motor, screw rod and nut threaded connection and the tip of screw rod rotate with the callus on the sole and be connected;

the opening has all been seted up on the opposite face of deciding the clamp and moving the clamp, open-ended inside is provided with presss from both sides the groove, the internally mounted who presss from both sides the groove has the buffer board, and is formed with the cushion chamber between the end of buffer board and clamp groove.

As an optimal implementation mode of the utility model, be connected with the gag lever post between two callus on the sole that are close to the edge, gag lever post and spacing ring swing joint.

As a preferred embodiment of the present invention, the fixing clip is fixed at the surface edge of the mounting plate and is far away from one end of the motor, and the fixing clip and the moving clip are arranged in parallel.

As an optimized implementation mode of the utility model, smooth transition is connected between opening and the clamp groove, the both sides middle part in clamp groove is the arc arch to the middle part.

As an embodiment of the present invention, the buffer board is made of rubber material and has an arc structure.

Compared with the prior art, the beneficial effects of the utility model are as follows:

(1) the utility model discloses, move through the motor drive and press from both sides the removal to with the circuit board centre gripping move press from both sides and decide between pressing from both sides, reach the effect of quick centre gripping, move the circuit board homoenergetic that presss from both sides to the moving range who decides to press from both sides and carry out the centre gripping, the scope of centre gripping is wide, convenient to use.

(2) The utility model discloses, carry out the centre gripping to the circuit board through seting up the opening on the opposite face of deciding to press from both sides and moving the clamp, when the centre gripping, the tip of circuit board removes to pressing from both sides the inslot and plays the effect of buffering through the buffer board, has played certain guard action, avoids the circuit board to cause the damage in the centre gripping process.

Drawings

Fig. 1 is a front view of a clamping mechanism for a chip testing circuit board testing device according to the present invention;

fig. 2 is a rear view of a clamping mechanism for a chip testing circuit board testing device according to the present invention;

fig. 3 is a structural diagram of the movable clamp of the present invention.

In the figure, 1, mounting plates; 2. moving the clamp; 3. a chute; 4. clamping; 5. a motor; 6. a foot pad; 7. a nut; 8. a limiting ring; 9. a limiting rod; 10. a screw; 11. an opening; 12. a clamping groove; 13. a buffer plate; 14. a buffer chamber.

Detailed Description

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

Referring to fig. 1-3, the present invention provides a technical solution: a clamping mechanism for a chip testing circuit board testing apparatus, comprising: the circuit board clamping device comprises a mounting plate 1, wherein three sliding grooves 3 which are distributed equidistantly are longitudinally formed in the surface of the mounting plate 1, a movable clamp 2 and a fixed clamp 4 are arranged on the surface of the mounting plate 1, three connecting rods are mounted on the back of the movable clamp 2, the end parts of the connecting rods on two sides penetrate through the sliding grooves 3 and are connected with limiting rings 8, the end part of the connecting rod in the middle penetrates through the sliding grooves 3 and is connected with a nut 7, a motor 5 and five foot pads 6 are mounted on the back of the mounting plate 1, a screw rod 10 is mounted on a power output end of the motor 5, the screw rod 10 is in threaded connection with the nut 7, the end part of the screw rod 10 is in rotational connection with the foot pads 6, the screw rod 10 is driven by the motor 5 to rotate and is influenced by rotating threads, the; decide and press from both sides 4 and move and all seted up opening 11 on the opposite face that presss from both sides 2, opening 11's inside is provided with and presss from both sides groove 12, the internally mounted of pressing from both sides groove 12 has buffer board 13, and be formed with cushion chamber 14 between buffer board 13 and the end that presss from both sides groove 12, it plays the centre gripping to press from both sides groove 12, spacing effect, when the circuit board contacts buffer board 13, buffer board 13 receives the extrusion and produces deformation, and it is protruding in to cushion chamber 14, play the cushioning effect, avoid the circuit board damage that the centre gripping excessively caused.

Further improve ground, be connected with gag lever post 9 between two callus on the sole 6 near the edge,

gag lever post

9 and 8 swing joint of spacing ring, gag lever post 9 cooperation spacing ring 8 use, play spacing effect, make the movable clamp 2 remove more stably.

In a further improvement, the fixed clamp 4 is fixed at the surface edge of the mounting plate 1 and is far away from one end of the motor 5, the fixed clamp 4 and the movable clamp 2 are arranged in parallel, the circuit board can be connected with the fixed clamp 4, and then the movable clamp 2 is driven to move towards the fixed clamp 4 to clamp.

In a further improvement mode, the opening 11 is connected with the clamping groove 12 in a smooth transition mode, the middle parts of two sides of the clamping groove 12 are arc-shaped bulges towards the middle part, and after the circuit board contacts the opening 11, a contact point slides towards the clamping groove 12, so that the circuit board is fixed.

Specifically, the buffer plate 13 is made of rubber material and has an arc-shaped structure and certain elasticity.

The utility model discloses when using, inlay circuit board one end and the opening 11 of deciding clamp 4, then open motor 5, motor 5 drives screw rod 10 and rotates and drive nut 7, and nut 7 drives and moves and press from both sides 2 and remove, makes the other end of circuit board and the opening 11 contact that moves and slide in the clamp groove 12 and carry out the centre gripping, and the tip of circuit board contacts with buffer board 13 after, buffer board 13 inwards caves in and plays the cushioning effect.

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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping mechanism for a chip testing circuit board testing apparatus, comprising: mounting panel (1), its characterized in that: the surface of the mounting plate (1) is longitudinally provided with three sliding grooves (3) which are distributed at equal intervals, the surface of the mounting plate (1) is provided with a movable clamp (2) and a fixed clamp (4), the back of the movable clamp (2) is provided with three connecting rods, the end parts of the connecting rods, which are positioned at two sides, penetrate through the sliding grooves (3) and are connected with limiting rings (8), the end parts of the connecting rods, which are positioned at the middle part, penetrate through the sliding grooves (3) and are connected with nuts (7), the back of the mounting plate (1) is provided with motors (5) and five foot pads (6), a screw rod (10) is installed on the power output end of each motor (5), the screw rod (10) is in threaded connection with the nuts (7), and the end part of the screw rod (10) is rotationally connected with the foot pads (6);

decide and press from both sides (4) and move and all seted up opening (11) on the opposite face that presss from both sides (2), the inside of opening (11) is provided with presss from both sides groove (12), the internally mounted of pressing from both sides groove (12) has buffer board (13), and is formed with cushion chamber (14) between the end of buffer board (13) and clamp groove (12).

2. The clamping mechanism for a chip testing circuit board testing device according to claim 1, wherein: be connected with gag lever post (9) between two callus on the sole (6) near the edge, gag lever post (9) and spacing ring (8) swing joint.

3. The clamping mechanism for a chip testing circuit board testing device according to claim 1, wherein: decide clamp (4) and fix the surface edge of mounting panel (1) and keep away from the one end of motor (5), decide clamp (4) with move clamp (2) parallel arrangement.

4. The clamping mechanism for a chip testing circuit board testing device according to claim 1, wherein: the opening (11) is connected with the clamping groove (12) in a smooth transition mode, and the middle parts of the two sides of the clamping groove (12) are arc-shaped and convex towards the middle part.

5. The clamping mechanism for a chip testing circuit board testing device according to claim 1, wherein: the buffer plate (13) is made of rubber materials and is of an arc-shaped structure.