CN220613738U

CN220613738U - Tool clamp for detecting special circuit board

Info

Publication number: CN220613738U
Application number: CN202322249128.9U
Authority: CN
Inventors: 颜说华; 税书勇; 王尧; 杨文远
Original assignee: Yintai Technology Chongqing Co ltd
Current assignee: Yintai Technology Chongqing Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-19
Anticipated expiration: 2033-08-21

Abstract

The utility model belongs to the technical field of clamps and discloses a fixture for detecting a special circuit board, which comprises an outer frame plate, wherein four corners of the outer frame plate are in threaded connection with adjusting screws, a through groove is formed in the center of the outer frame plate, a placing plate is placed in the through groove, two rectangular inserting holes are symmetrically formed in the outer frame plate, two rectangular inserting grooves are symmetrically formed in the placing plate, and inserting plates are placed in the rectangular inserting holes and the rectangular inserting grooves; the placing plate is uniformly provided with four placing grooves, and the outer frame plate is provided with four pressing piece mechanisms with output ends arranged in the placing grooves; the casting die mechanism is including installing in base on the outer frame board, support beam and handle are installed to the base is articulated, the connecting block is installed to the handle is articulated, the connecting block with the support beam is articulated, the support beam is equipped with the smooth notch, the lead screw has been placed in the spout mouth, lead screw threaded connection has the screw, the pressure head is installed to the tip under the lead screw.

Description

Tool clamp for detecting special circuit board

Technical Field

The utility model belongs to the technical field of fixtures, and particularly relates to a fixture for detecting a special circuit board.

Background

With the advancement of technology, electronic products have increased, and the manufacture and use of various circuit boards have also increased. The names of the circuit boards are: ceramic circuit boards, alumina ceramic circuit boards, PCB boards, aluminum substrates, high frequency boards, thick copper plates, impedance boards, PCBs, ultra-thin circuit boards, printed (copper etching technology) circuit boards, and the like;

in the production process of circuit boards, the quality of the circuit boards is required to be detected, unqualified circuit boards are required to be maintained, and the positions of the circuit boards are required to be fixed no matter whether the circuit boards are detected or maintained, so that the circuit boards are prevented from being displaced in the detection process, the detection is not facilitated, the specifications and the shapes of different circuit boards are inconsistent, the circuit boards with different specifications are custom-made, the mode can be well adapted to be detected, but the cost is high, and therefore the method is applicable to reducing the purchase cost.

Disclosure of Invention

In view of the above-mentioned problems with the background art, the present utility model has as its object: aims at providing a fixture for detecting a special circuit board.

In order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a frock clamp for special circuit board detects, includes the outer frame board, outer frame board four corners position threaded connection has adjusting screw, outer frame board central point puts and is equipped with logical groove, put the board of placing in the logical inslot, outer frame board symmetry is equipped with two rectangle jacks, it is equipped with two rectangle slots to place the board symmetry, rectangle slot with rectangle jack position size all matches, rectangle jack with place the picture peg in the rectangle slot together;

the placing plate is uniformly provided with four placing grooves, and the outer frame plate is provided with four pressing piece mechanisms with output ends arranged in the placing grooves;

the casting die mechanism is including installing in base on the outer framed board, support beam and handle are installed to the base hinge, the connecting block is installed to the handle hinge, the connecting block with the support beam is articulated, the support beam is equipped with the smooth notch, the lead screw has been placed in the spout mouth, lead screw threaded connection has two to be located respectively the screw of spout mouth upper and lower both sides, the pressure head is installed to the tip under the lead screw.

Further limited, the four corners position of logical groove and the four corners position of standing groove all is equipped with the post groove, and such design is convenient for place the steady of board and circuit board and place and take out.

Further limiting, be equipped with the heavy groove in the standing groove, the standing groove is equipped with prevents slow-witted groove, and such design, the setting of heavy groove is used for preventing interfering the component on the circuit board, causes the conflict, prevents slow-witted groove and can confirm the direction of placing of circuit board fast to and be convenient for take out fast of circuit board.

Further, the outer frame plate is provided with two levels at right angles, and the leveling is facilitated by the design.

Further limited, the pressure head is plastic rubber head, and the design plays the cushioning effect, is difficult for the pressure to hinder the circuit board.

The beneficial effects of the utility model are that:

by adopting the structural design of the utility model, compared with the prior art of integrally customizing and replacing the fixture, the fixture only needs to customize and place the plate, so the manufacturing cost is lower;

by adopting the structural design of the utility model, the leveling of the outer frame plate can be realized by rotating the adjusting screw, so that the leveling device is suitable for placing a non-horizontal placing surface;

by adopting the structural design of the utility model, the insertion plate is pulled out, so that the placing plate can be taken out, and the insertion plate is inserted to fix the placing plate, so that the specification of the placing plate is quickly and conveniently replaced.

Drawings

The utility model can be further illustrated by means of non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic diagram of a tooling fixture for dedicated circuit board inspection according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of a fixture for inspecting a dedicated circuit board according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

the main reference numerals are as follows:

an outer frame plate 1; an adjusting screw 2; a through groove 3; placing a plate 4; rectangular jacks 5; a rectangular slot 6; a plugboard 7; a placement groove 8; a pressing member mechanism 9; a column groove 10; a sinking groove 11; a fool-proof groove 12; a level 13;

a base 91; a corbel 92; a handle 93; a connection block 94; slide slot 95; a screw rod 96; a screw 97; a ram 98;

Detailed Description

In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1, 2 and 3, the fixture for detecting a special circuit board comprises an outer frame plate 1, wherein four corners of the outer frame plate 1 are connected with adjusting screws 2 in a threaded manner, a through groove 3 is formed in the center of the outer frame plate 1, a placing plate 4 is placed in the through groove 3, two rectangular inserting holes 5 are symmetrically formed in the outer frame plate 1, two rectangular inserting holes 6 are symmetrically formed in the placing plate 4, the positions and the sizes of the rectangular inserting holes 6 and the rectangular inserting holes 5 are matched, and a plugboard 7 is placed in the rectangular inserting holes 5 and the rectangular inserting holes 6;

the placing plate 4 is uniformly provided with four placing grooves 8, and the outer frame plate 1 is provided with four pressing piece mechanisms 9 with output ends arranged in the placing grooves 8;

the pressing part mechanism 9 comprises a base 91 arranged on the outer frame plate 1, a supporting beam 92 and a handle 93 are hinged to the base 91, a connecting block 94 is hinged to the handle 93, the connecting block 94 is hinged to the supporting beam 92, a sliding groove opening 95 is formed in the supporting beam 92, a screw rod 96 is arranged in the sliding groove opening 95, two screws 97 respectively arranged on the upper side and the lower side of the sliding groove opening 95 are connected with the screw rod 96 in a threaded mode, and a pressing head 98 is arranged at the lower end portion of the screw rod 96.

In the embodiment, when a fixture for detecting a special circuit board is used, the outer frame plate 1 is leveled by rotating the adjusting screw 2, and then the fixture is started to be used;

the plugboard 7 is pulled out of the rectangular jack 5, the placing plate 4 loses fixation and falls off, then the corresponding detected placing plate 4 to be replaced is placed in the through groove 3, the placing plate 4 and the upper surface of the through groove 3 are positioned on the same horizontal plane, then the plugboard 7 is inserted into the rectangular jack 5 until the end part of the plugboard 7 enters the rectangular slot 6, and then the other end is also inserted by the plugboard 7, so that the placing plate 4 is replaced and fixed, and the replacement is simple, convenient and quick;

placing the circuit board into the placing groove 8, and then using the pressing piece mechanism 9 to press and fix, so as to start detection or maintenance of the circuit board;

the using method of the pressing part mechanism 9 is as follows: pulling the handle 93, when the handle 93 is parallel to the outer frame plate 1, the front end part of the supporting beam 92 is pulled to be upturned under the effect of the connecting block 94, so that the pressure head 98 is upturned, namely the compression of the circuit board is lost, and when the handle 93 is perpendicular to the outer frame plate 1, the front end of the supporting beam 92 is pulled to be downwards pressed under the effect of the connecting block 94, so that the pressure head 98 is downwards pressed, namely the compression of the circuit board is realized;

further, the adjustment of the pressing position of the pressing head 98 can be realized by adjusting the horizontal position of the screw rod 96 in the sliding slot 95, and the adjustment of the pressing force of the pressing head 98 can be realized by adjusting the vertical position of the screw rod 96 in the sliding slot 95; the screw 97 which is connected with the screw 96 by threads on the upper side and the lower side of the sliding notch 95 is only screwed no matter the position of the screw is fixed and the vertical height of the screw, so that the device is simple, convenient and quick.

The four corners of the slot 3 and the four corners of the placing slot 8 are preferably provided with the column slots 10, so that the placing plate 4 and the circuit board can be placed and taken out stably, and in practice, the specification and the size of the column slots 10 can be considered according to specific situations.

Preferably, the setting up of standing groove 8 is equipped with the subsidence groove 11, and standing groove 8 is equipped with prevents slow-witted groove 12, and such design, the setting of subsidence groove 11 is used for preventing the component on the interference circuit board, causes the conflict, prevents slow-witted groove 12 and can confirm the direction of placing of circuit board fast to be convenient for take out fast of circuit board, in fact, also can consider the specification of subsidence groove 11 and prevent slow-witted measure according to the specific case.

Preferably, the outer frame plate 1 is provided with two levels 13 at right angles, which is designed to facilitate leveling, and in practice, the setting position of the levels 13 can be considered according to the specific situation.

The preferred ram 98 is a plastic ram, which is designed to cushion and not easily crush the circuit board, and in practice, the choice of materials for the ram 98 may be considered as the case may be.

The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.

Claims

1. A frock clamp for special circuit board detects, its characterized in that: the novel socket comprises an outer frame plate (1), wherein adjusting screws (2) are connected to four corners of the outer frame plate (1) in a threaded mode, a through groove (3) is formed in the center of the outer frame plate (1), a placement plate (4) is placed in the through groove (3), two rectangular inserting holes (5) are symmetrically formed in the outer frame plate (1), two rectangular inserting grooves (6) are symmetrically formed in the placement plate (4), the rectangular inserting grooves (6) are matched with the rectangular inserting holes (5) in position and size, and inserting plates (7) are placed in the rectangular inserting holes (5) and the rectangular inserting grooves (6) in a matched mode;

four placing grooves (8) are uniformly formed in the placing plate (4), and the outer frame plate (1) is provided with four pressing piece mechanisms (9) with output ends arranged in the placing grooves (8);

the pressing part mechanism (9) comprises a base (91) arranged on the outer frame plate (1), a supporting beam (92) and a handle (93) are hinged to the base (91), a connecting block (94) is hinged to the handle (93), the connecting block (94) is hinged to the supporting beam (92), a sliding groove opening (95) is formed in the supporting beam (92), a screw rod (96) is arranged in the sliding groove opening (95), two screws (97) which are respectively arranged on the upper side and the lower side of the sliding groove opening (95) are connected with the screw rod (96) in a threaded mode, and a pressing head (98) is arranged at the lower end portion of the screw rod (96).

2. The tooling fixture for special circuit board detection according to claim 1, wherein: column grooves (10) are formed in the four corners of the through groove (3) and the four corners of the placing groove (8).

3. The tooling fixture for special circuit board detection according to claim 2, wherein: the placing groove (8) is internally provided with a sinking groove (11), and the placing groove (8) is provided with a foolproof groove (12).

4. A tooling fixture for dedicated circuit board inspection as defined in claim 3, wherein: the outer frame plate (1) is provided with two level gauges (13) at right angles.

5. The tooling fixture for special circuit board detection as claimed in claim 4, wherein: the pressure head (98) is a plastic rubber head.