CN217689274U

CN217689274U - Pcb board test fixture pressing plate

Info

Publication number: CN217689274U
Application number: CN202123245354.7U
Authority: CN
Inventors: 王玲
Original assignee: Suzhou Xinhongjin Automation Equipment Co ltd
Current assignee: Suzhou Xinhongjin Automation Equipment Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-10-28
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a pcb board test fixture clamp plate, the power distribution box comprises a box body, the inside bottom fixedly connected with of box accepts the seat, the top of accepting the seat is equipped with the test probe, the top of test probe is equipped with the circuit board, the top of box is equipped with the footstock, the top of footstock is equipped with lifting unit, the below of footstock is equipped with the balance plate, the both ends fixedly connected with connecting rod of balance plate, two the equal fixedly connected with slider of one end of connecting rod, two constitute sliding connection between the outer wall of slider and the inner wall of two channel plates, through setting up lifting unit, when compressing tightly, the motor drives gear and orders about the inside rack post of solid fixed cylinder and reciprocates, and then the balance plate produces and reciprocates, and two sliders slide from top to bottom at the inner wall of two channel plates simultaneously to make the clamp plate body reciprocate, compress tightly the processing to the circuit board, fix a position effectually, machining efficiency is high.

Description

Pcb board test fixture pressing plate

Technical Field

The utility model relates to a pcb board test technical field specifically is a pcb board test fixture clamp plate.

Background

pcb (printed circuit board), namely a printed circuit board, is called a printed board for short, and is one of important parts in the electronic industry, the printed circuit board consists of an insulating base plate, a connecting lead and a welding pad for assembling and welding electronic elements, has double functions of a conductive circuit and the insulating base plate, can replace complex wiring, realizes the electrical connection among all elements in a circuit, simplifies the assembling and welding work of electronic products, reduces the wiring workload in the traditional mode, and greatly lightens the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.

When the existing pcb test fixture pressing plate is used, the lifting positioning effect is poor, the processing quality of the pressing plate is affected, and when the pressing plate is pressed, the surface of a circuit board is easy to be damaged due to impact caused by the fact that no buffering performance is arranged, and therefore the pcb test fixture pressing plate is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pcb board test fixture clamp plate to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pcb board test fixture clamp plate, includes the box, the inside bottom fixedly connected with of box accepts the seat, the top of accepting the seat is equipped with test probe, test probe's top is equipped with the circuit board, the top of box is equipped with the footstock, the top of footstock is equipped with lifting unit, the below of footstock is equipped with the balance plate, the both ends fixedly connected with connecting rod of balance plate, two the equal fixedly connected with slider of one end of connecting rod, two constitute sliding connection between the outer wall of slider all and the inner wall of two cell type boards, two the cell type board is respectively in the inside both sides wall fixed connection of box, the bottom of balance plate is equipped with the buffering subassembly, the below of balance plate is equipped with the clamp plate body, the soft pad of bottom fixedly connected with of clamp plate body.

As a preferred technical scheme of the utility model, lifting unit includes the motor, the top fixed mounting of footstock has the motor, the output fixedly connected with gear of motor, one side of gear and with the solid fixed cylinder of top fixedly connected with of footstock, the opening has been seted up to one side bottom of solid fixed cylinder, the inside noose of solid fixed cylinder has the rack post, the top of rack post extends to solid fixed cylinder top fixedly connected with baffle, the bottom of rack post runs through to the inside of footstock and extends to the below of footstock and the top fixed connection of balance plate.

As an optimized technical scheme of the utility model, constitute the meshing between the outer wall of gear and the inboard rack post of opening and be connected.

As an optimized technical scheme of the utility model, the inside of footstock is equipped with the through-hole with the mutual adaptation of outer wall of rack post.

As an optimal technical scheme of the utility model, two the outer wall of slider all with the inner wall looks adaptation of two trough plate, and two set up for the symmetry between the trough plate.

As a preferred technical scheme of the utility model, the buffering subassembly includes the spliced pole, be equipped with the spliced pole between balance plate and the clamp plate body, the outer wall noose of spliced pole has two sleeves, two just be located the outside fixedly connected with spring of spliced pole, two between the sleeve telescopic last lower extreme all is connected with the dwang through the pivot rotation, and wherein a set of the dwang is rotated through the bottom of pivot with the balance plate and is connected, and wherein a set of dwang rotates through the top of pivot with the clamp plate body in addition and is connected.

As an optimal technical scheme of the utility model, two telescopic inner wall all with the outer wall looks adaptation of spliced pole.

As an optimal technical scheme of the utility model, it is two sets of for the symmetry setting between the dwang.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. through setting up lifting unit, when compressing tightly, the motor drives gear and orders about the inside rack post of a fixed section of thick bamboo and reciprocates, and then the balance plate produces and reciprocates, and two sliders slide from top to bottom at the inner wall of two channel plates simultaneously to make the clamp plate body reciprocate, compress tightly the processing to the circuit board, fix a position effectually, machining efficiency is high.

2. Through setting up the buffering subassembly, when the clamp plate body moves down, two sets of dwang atresss rotate, and then two sleeves are close to each other or keep away from, drive the spring and stretch or compress, can play better cushioning effect when compressing tightly, can effectively protect the circuit board when compressing tightly.

Drawings

Figure 1 is an overall perspective view of the utility model,

figure 2 is a front sectional view of the utility model,

figure 3 is an enlarged view of a portion a of figure 2 according to the present invention,

figure 4 is an enlarged view of the point B of figure 2 according to the present invention,

fig. 5 is an enlarged view of C in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a bearing seat; 3. testing the probe; 4. a circuit board; 5. a top seat; 6. a lifting assembly; 601. a motor; 602. a gear; 603. a fixed cylinder; 604. an opening; 605. a rack post; 606. a baffle plate; 7. a balance plate; 8. a connecting rod; 9. a slider; 10. a trough plate; 11. a buffer assembly; 1101. connecting columns; 1102. a sleeve; 1103. a spring; 1104. rotating the rod; 12. a pressing plate body; 13. a soft and cotton cushion.

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. 1-5, the present invention provides the following solutions:

example 1:

the utility model provides a pcb board test fixture clamp plate, the power distribution box comprises a box body 1, the inside bottom fixedly connected with of box 1 accepts seat 2, the top of accepting seat 2 is equipped with test probe 3, test probe 3's top is equipped with circuit board 4, the top of box 1 is equipped with footstock 5, the top of footstock 5 is equipped with lifting unit 6, the below of footstock 5 is equipped with balance plate 7, balance plate 7's both ends fixedly connected with connecting rod 8, the equal fixedly connected with slider 9 of one end of two connecting rod 8, constitute sliding connection between the outer wall of two slider 9 and the inner wall of two channel plates 10, the outer wall of two slider 9 all with the inner wall looks adaptation of two channel plates 10, and set up for the symmetry between two channel plates 10, two channel plates 10 are respectively in the inside both sides wall fixed connection of box 1, the bottom of balance plate 7 is equipped with buffering subassembly 11, the clamp plate body 12 of balance plate 7 is equipped with, the bottom fixedly connected with soft cotton pad 13 of clamp plate body 12, this pcb board test fixture clamp plate location is effectual, can effectively protect circuit board 4, avoid the impact force when compressing tightly leading to great damage.

Example 2:

the utility model provides a pcb board test fixture clamp plate, lifting unit 6 includes motor 601, the top fixed mounting of footstock 5 has motor 601, the output fixedly connected with gear 602 of motor 601, one side of gear 602 and with the top fixedly connected with solid fixed cylinder 603 of footstock 5, opening 604 has been seted up to one side bottom of solid fixed cylinder 603, the inside noose of solid fixed cylinder 603 has rack post 605, constitute the meshing connection between the outer wall of gear 602 and the rack post 605 of opening 604 inboard, the top of rack post 605 extends to solid fixed cylinder 603 top fixedly connected with baffle 606, the bottom of rack post 605 runs through to the inside of footstock 5 and extends to the below of footstock 5 and the top fixed connection of balance plate 7, the inside of footstock 5 is equipped with the through-hole of the outer wall looks adaptation with rack post 605, motor 601 drives gear 602 and orders up and down the reciprocating of rack post 605 inside solid fixed cylinder 603, make its balance plate 7 reciprocate, can drive clamp plate body 12, compress tightly the processing to circuit board 4.

Example 3:

the utility model provides a pcb board test fixture clamp plate, buffering subassembly 11 includes spliced pole 1101, be equipped with spliced pole 1101 between balance plate 7 and the clamp plate body 12, the outer wall of spliced pole 1101 has two sleeves 1102, the inner wall of two sleeves 1102 all with the outer wall looks adaptation of spliced pole 1101, outside fixedly connected with spring 1103 that just is located spliced pole 1101 between two sleeves 1102, the upper and lower extreme of two sleeves 1102 all rotates through the pivot and is connected with dwang 1104, one of them group dwang 1104 rotates through the pivot and is connected with the bottom of balance plate 7, wherein another group dwang 1104 rotates through the pivot and is connected with the top of clamp plate body 12, be symmetrical setting between two groups dwang 1104, along with reciprocating of clamp plate body 12, two groups dwang 1104 atress production is rotated thereupon, and then two sleeves 1102 are close to each other or keep away from, drive the tensile or compression of spring 1103, can play better cushioning effect when compressing tightly.

The working principle is as follows: when the test device is used, a circuit board 4 is firstly placed on a test probe 3 at the top end of the bearing seat 2, then the motor 601 is started, the motor 601 drives the gear 602 to drive the rack column 605 to move up and down inside the fixed cylinder 603, so that the balance plate 7 of the fixed cylinder moves up and down, meanwhile, the sliding blocks 9 at two ends of the two connecting rods 8 slide up and down on the inner walls of the two groove-shaped plates 10, so that the pressing plate body 12 moves up and down, when the circuit board 4 is pressed, the two groups of rotating rods 1104 are stressed to rotate, the two sleeves 1102 move left and right on the outer walls of the connecting columns 1101 to drive the springs 1103 to stretch or compress, and a better buffer protection effect can be achieved when the circuit board is pressed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pcb board test fixture clamp plate, includes box (1), its characterized in that: the inside bottom fixedly connected with of box (1) accepts seat (2), the top of accepting seat (2) is equipped with test probe (3), the top of test probe (3) is equipped with circuit board (4), the top of box (1) is equipped with footstock (5), the top of footstock (5) is equipped with lifting unit (6), the below of footstock (5) is equipped with balance plate (7), the both ends fixedly connected with connecting rod (8) of balance plate (7), two the equal fixedly connected with slider (9) of one end of connecting rod (8), two constitute sliding connection between the outer wall of slider (9) all and the inner wall of two cell type boards (10), two cell type board (10) are respectively in the inside both sides wall fixed connection of box (1), the bottom of balance plate (7) is equipped with buffering subassembly (11), the below of balance plate (7) is equipped with clamp plate body (12), the bottom fixedly connected with of clamp plate body (12) is soft to fill up (13).

2. The pcb test fixture press plate of claim 1, wherein: lifting unit (6) include motor (601), the top fixed mounting of footstock (5) has motor (601), output fixedly connected with gear (602) of motor (601), one side of gear (602) and with the top fixedly connected with solid fixed cylinder (603) of footstock (5), opening (604) have been seted up to one side bottom of solid fixed cylinder (603), the inside noose of solid fixed cylinder (603) has rack post (605), the top of rack post (605) extends to solid fixed cylinder (603) top fixedly connected with baffle (606), the bottom of rack post (605) runs through to the inside of footstock (5) and extends to the top fixed connection of the below of footstock (5) and balance plate (7).

3. The pcb test fixture press plate of claim 2, wherein: the outer wall of the gear (602) is meshed with the rack column (605) on the inner side of the opening (604).

4. The pcb test fixture press plate of claim 2, wherein: the inside of footstock (5) is equipped with the through-hole of the outer wall mutual adaptation of rack post (605).

5. The pcb test fixture press plate of claim 1, wherein: the outer walls of the two sliding blocks (9) are matched with the inner walls of the two groove-shaped plates (10), and the two groove-shaped plates (10) are symmetrically arranged.

6. The pcb test fixture press of claim 1, wherein: buffer unit (11) are including spliced pole (1101), be equipped with spliced pole (1101) between balance plate (7) and clamp plate body (12), the outer wall cover knot of spliced pole (1101) has two sleeves (1102), two just be located outside fixedly connected with spring (1103) of spliced pole (1101) between sleeve (1102), two the last lower extreme of sleeve (1102) all rotates through the pivot and is connected with dwang (1104), and wherein a set of dwang (1104) are rotated through the bottom of pivot with balance plate (7) and are connected, and wherein a set of dwang (1104) is rotated through the top of pivot with clamp plate body (12) and is connected in addition.

7. The pcb test fixture press plate of claim 6, wherein: the inner walls of the two sleeves (1102) are matched with the outer wall of the connecting column (1101).

8. The pcb test fixture press plate of claim 6, wherein: the two groups of rotating rods (1104) are symmetrically arranged.