CN213457243U

CN213457243U - Clamp for durability test of circuit

Info

Publication number: CN213457243U
Application number: CN202022262680.8U
Authority: CN
Inventors: 黄大恩
Original assignee: Zeli Electronics Suzhou Co ltd
Current assignee: Zeli Electronics Suzhou Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-15
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a belong to circuit board circuit test technical field, specifically a circuit is anchor clamps for endurance test, including the bottom plate, both sides are all fixedly connected with slide rail around the bottom plate top, the slide rail upside is installed with the slider rather than the adaptation, both sides around the upper end fixedly connected with place the board between the slider, place the board and evenly seted up the fixed orifices, the fixed orifices inner wall is seted up has the internal thread, install the dead lever in the fixed orifices, the dead lever outer wall is seted up the external screw thread, the dead lever passes through external screw thread and internal screw thread cooperation and fixed orifices spiro union, place the board upside fixedly connected with bracing piece, through the setting of dead lever, rotate the dead lever thereby drive the clamp plate to move down, can fix the circuit board, convenient operation is quick, improves work efficiency, and rotates with the dead lever through the clamp plate, the position of the pressing plate can be flexibly adjusted, and the circuit board is conveniently clamped and fixed.

Description

Clamp for durability test of circuit

Technical Field

The utility model relates to a circuit board circuit test technical field specifically is a circuit is anchor clamps for endurance test.

Background

Most of the existing electronic devices are circuit board-intensive products, the circuit board is used as a basic component unit of the device, the requirements on performance stability and reliability are continuously increased, the circuit of the circuit board needs to be subjected to a durability test in the production and processing process of the circuit board,

when current anchor clamps carry out the centre gripping fixed to the circuit board, complex operation to lead to work efficiency lower, and the circuit board shape size is various, current anchor clamps are difficult to carry out the centre gripping to the circuit board of different shape sizes fixedly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps are used in durable test of circuit to when solving the current anchor clamps that provide among the above-mentioned background and carrying out the centre gripping to the circuit board fixed, complex operation, thereby it is lower to lead to work efficiency, and circuit board shape size is various, and current anchor clamps are difficult to carry out the fixed problem of centre gripping to the circuit board of different shape sizes.

In order to achieve the above object, the utility model provides a following technical scheme: a clamp for testing circuit durability comprises a bottom plate, wherein the front side and the rear side above the bottom plate are both fixedly connected with slide rails, the upper side of the slide rail is provided with a slide block matched with the slide rail, the upper end between the slide blocks at the front side and the rear side is fixedly connected with a placing plate, the placing plate is uniformly provided with fixing holes, the inner wall of each fixing hole is provided with internal threads, a fixing rod is arranged in each fixing hole, the outer wall of the fixed rod is provided with an external thread, the fixed rod is in threaded connection with the fixed hole through the matching of the external thread and the internal thread, a supporting rod is fixedly connected with the upper side of the placing plate, a circuit board is placed on the upper side of the supporting rod, a pressing plate is rotatably connected with the upper side of the fixing rod, the vertical plate is fixedly connected to the left side above the bottom plate, the vertical plate is rotatably connected with a screw rod, a threaded hole is formed in the left side of the placing plate, the right side of the screw rod is in threaded connection with the threaded hole, and a bottom foot is fixedly connected to the bottom of the bottom plate.

Preferably, a rubber layer is bonded to the lower side of the pressure plate.

Preferably, the outer wall of the upper side of the fixed rod is provided with two limiting blocks, the two limiting blocks correspond to each other up and down, and the pressing plate is located between the two limiting blocks.

Preferably, the left end of the screw is fixedly connected with a handle.

Preferably, the bottom of the footing is fixedly connected with a sucker.

Preferably, the outer wall of the limiting block on the upper side is provided with anti-skid grains.

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

1) the fixing rod is arranged, so that the fixing rod is rotated to drive the pressing plate to move downwards, the circuit board can be fixed, the operation is convenient and quick, the working efficiency is improved, and the pressing plate is rotatably connected with the fixing rod, so that the position of the pressing plate can be flexibly adjusted, and the circuit board can be conveniently clamped and fixed;

2) through the setting of a plurality of fixed orificess that evenly set up, can be according to the mounted position of the shape size reasonable selection dead lever of circuit board to be convenient for carry out the centre gripping to the circuit board of different shape sizes and fix.

3) Through the sliding connection of slider and slide rail, the position that makes to place the board can be adjusted in a flexible way, avoids removing anchor clamps repeatedly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the placement board of the present invention;

fig. 3 is a schematic view of the structure of the fixing rod of the present invention.

In the figure: the device comprises a base plate 1, feet 2, a sucker 3, a sliding rail 4, a sliding block 5, a placing plate 6, a supporting rod 7, a circuit board 8, a vertical plate 9, a handle 10, a screw rod 11, a pressing plate 12, a fixing rod 13, a limiting block 14, a threaded hole 15 and a fixing hole 16.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: a clamp for testing circuit durability comprises a bottom plate 1, wherein slide rails 4 are fixedly connected to the front side and the rear side of the upper portion of the bottom plate 1, sliders 5 matched with the slide rails 4 are mounted on the upper sides of the slide rails 4, a placing plate 6 is fixedly connected to the upper ends of the front side and the rear side of the upper portion of the slide rails 5, the placing plate 6 can move left and right through the sliding connection between the slide rails 4 and the slide rails 5, fixing holes 16 are uniformly formed in the placing plate 6, internal threads are formed in the inner walls of the fixing holes 16, fixing rods 13 are mounted in the fixing holes 16, external threads are formed in the outer walls of the fixing rods 13, the fixing rods 13 are in threaded connection with the fixing holes 16 through the matching of the external threads and the internal threads, supporting rods 7 are fixedly connected to the upper side of the placing plate 6, a circuit, the vertical plate 9 is fixedly connected to the left side above the bottom plate 1, the vertical plate 9 is rotatably connected with a screw rod 11, a threaded hole 15 is formed in the left side of the placing plate 6, the right side of the screw rod 11 is in threaded connection with the threaded hole 15, the placing plate 6 is driven to move by rotating the screw rod 11, the position of the circuit board 8 is adjusted, and the bottom of the bottom plate 1 is fixedly connected with the bottom foot 2.

The rubber layer is bonded on the lower side of the pressing plate 12, so that the pressing plate 12 is in flexible contact with the circuit board 8, and the circuit board 8 is prevented from being damaged.

The outer wall of the upper side of the fixed rod 13 is provided with two limiting blocks 14, the positions of the two limiting blocks 14 correspond to each other up and down, the pressing plate 12 is located between the two limiting blocks 14, and the pressing plate 12 is limited through the limiting blocks 14 to prevent the pressing plate from moving up and down.

The left end of the screw rod 11 is fixedly connected with a handle 10, so that the screw rod 11 can be rotated conveniently.

Footing 2 bottom fixedly connected with sucking disc 3 makes the utility model discloses can stabilize fixedly.

The outer wall of the limiting block 14 on the upper side is provided with anti-slip lines, so that the friction force of a contact surface is increased, and the fixing rod 13 can be conveniently rotated through the limiting block 14.

The working principle is as follows: on the bracing piece 7 is placed to circuit board 8 that will carry out the durable test of circuit, the mounted position of rationally selecting dead lever 13 according to the shape size of circuit board 7 rotates dead lever 13 through stopper 14 to drive clamp plate 12 downstream, rotate with dead lever 13 through clamp plate 12 and be connected, can adjust the position of clamp plate 12 in a flexible way, it is fixed to conveniently carry out the centre gripping to circuit board 8, place board 6 through rotating screw rod 11 drive and remove, the position of adjustment circuit board 8 avoids removing anchor clamps repeatedly.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 circuit is anchor clamps for endurance test, includes bottom plate (1), its characterized in that: the front side and the rear side of the upper part of the bottom plate (1) are fixedly connected with slide rails (4), the upper sides of the slide rails (4) are provided with slide blocks (5) matched with the slide rails, the upper ends of the front side and the rear side between the slide blocks (5) are fixedly connected with a placing plate (6), the placing plate (6) is uniformly provided with fixing holes (16), the inner wall of each fixing hole (16) is provided with an internal thread, a fixing rod (13) is arranged in each fixing hole (16), the outer wall of each fixing rod (13) is provided with an external thread, each fixing rod (13) is in threaded connection with each fixing hole (16) through the matching of the external thread and the internal thread, the upper side of the placing plate (6) is fixedly connected with a support rod (7), the upper side of each support rod (7) is provided with a circuit board (8), the upper, the vertical plate (9) is rotatably connected with a screw rod (11), the left side of the placing plate (6) is provided with a threaded hole (15), the right side of the screw rod (11) is in threaded connection with the threaded hole (15), and the bottom of the bottom plate (1) is fixedly connected with a bottom foot (2).

2. The jig for testing durability of a circuit according to claim 1, wherein: the lower side of the pressure plate (12) is bonded with a rubber layer.

3. The jig for testing durability of a circuit according to claim 1, wherein: the outer wall of the upper side of the fixed rod (13) is provided with two limiting blocks (14), the two limiting blocks (14) correspond to each other up and down, and the pressing plate (12) is located between the two limiting blocks (14).

4. The jig for testing durability of a circuit according to claim 1, wherein: the left end of the screw rod (11) is fixedly connected with a handle (10).

5. The jig for testing durability of a circuit according to claim 1, wherein: the bottom of the footing (2) is fixedly connected with a sucker (3).

6. The jig for testing durability of a circuit according to claim 3, wherein: the outer wall of the limiting block (14) on the upper side is provided with anti-skid grains.