CN212471216U

CN212471216U - Circuit board test fixture

Info

Publication number: CN212471216U
Application number: CN202021110529.6U
Authority: CN
Inventors: 黄财仙
Original assignee: Shenzhen Shuntianxiang Electronics Co ltd
Current assignee: Shenzhen Shuntianxiang Electronics Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-05
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a circuit board test fixture, including two horizontal poles, all be equipped with the tight piece of clamp more than on the horizontal pole, press from both sides the equal parallel relative setting between the tight piece, the partly of pressing from both sides tight piece all extends to the inboard of horizontal pole, press from both sides tight piece and be located all to form between the inboard one end of horizontal pole and the horizontal pole and retreat the space, retreat and all install hold-down mechanism in the space, the top of the opposite face of pressing from both sides tight piece all forms an arcwall face, the below of pressing from both sides tight piece opposite face all forms a perpendicular, press from both sides the equal outside protrusion of lower extreme that tight piece is located the perpendicular and form a portion of placing, press from both sides the tight. The utility model discloses simple structure possesses the tight piece of clamp of a plurality of different distances to can with the circuit board of different length direct between the tight piece of clamp of impressing, as long as lift the circuit board during dismantlement and just can take off, make things convenient for the operation, increase efficiency.

Description

Circuit board test fixture

Technical Field

The utility model relates to a circuit board technical field, concretely relates to circuit board test fixture.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printing (copper etching technique) circuit board etc. the circuit board makes the circuit miniaturation, the intuitionistic, plays important role, anchor clamps to fixed circuit's batch production and optimization with electrical apparatus overall arrangement: the device is used for fixing the processing object to make the processing object occupy the correct position in the mechanical manufacturing process so as to receive construction or detection.

Need use anchor clamps to carry out the centre gripping to the circuit board when testing the circuit board, then just can test the circuit board well, current circuit board test frock clamp in order to adapt to the not circuit board of equidimension, generally can adjust, but the adjustment is comparatively troublesome, can not just fix once, causes the reduction of efficiency, and when taking off, need loosen clamping part, has exceeded the step of pressing from both sides tightly and dismantling.

Disclosure of Invention

The utility model aims to solve the technical problem that a circuit board test frock clamp is provided to solve the problem that proposes in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: the utility model provides a circuit board test fixture, including two horizontal poles, all be equipped with the tight piece of clamp more than on the horizontal pole, press from both sides equal parallel relative setting between the tight piece, the part that presss from both sides tight piece all extends to the inboard of horizontal pole, press from both sides tight piece and all form between the one end that is located the horizontal pole inboard and the horizontal pole and retreat the space, retreat and all install hold-down mechanism in the space, the top of the opposite face that presss from both sides tight piece all forms an arcwall face, the below that presss from both sides the tight piece opposite face all forms a perpendicular, press from both sides the equal outside protrusion of lower extreme that the tight piece is located the perpendicular and form a portion of placing.

As preferred technical scheme, hold-down mechanism all includes the fixed plate, the screw rod, rotor plate and more than one spring, the medial surface setting of horizontal pole is hugged closely to the fixed plate, the spring is all installed between fixed plate and the tight piece of clamp, all be equipped with first screw hole on the lateral surface of fixed plate, the outer wall of horizontal pole is just all being equipped with the second screw hole to first screw hole department, screw rod equal threaded connection and second screw hole, screw rod one end all inserts in the first screw hole, and all with first screw hole threaded connection, the rotor plate is all installed on the other end of screw rod.

As preferred technical scheme, be equipped with more than one constant head tank just to pressing from both sides tight piece department on the top surface of horizontal pole, press from both sides tight piece just to all outwards protrusion formation a location strip of constant head tank department, the equal slidable mounting of location strip one end in the constant head tank, the perpendicular cross-section of location strip and constant head tank all is the setting of dovetail structure, and equal interference is connected between location strip and the constant head tank.

As the preferred technical scheme, more than one vertical rod is arranged between the cross rods.

The utility model has the advantages that: the utility model discloses simple structure, it is small, conveniently remove and carry, possess the tight piece of the clamp of a plurality of different distances to can be with the circuit board direct of different length between the tight piece of the clamp of impressing, as long as lift the circuit board during dismantlement and just can take off, made things convenient for the operation, increased efficiency.

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 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

3 FIG. 3 2 3 is 3 a 3 partial 3 cross 3- 3 sectional 3 view 3 taken 3 at 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3

Fig. 3 is a front view of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As figure 1, figure 2 and figure 3 show, the utility model discloses a circuit board test frock clamp, including two horizontal poles 1, all be equipped with the tight piece 2 of clamp more than on the horizontal pole 1, press from both sides the equal parallel relative setting between the tight piece 2, press from both sides partly inboard that all extends to horizontal pole 1 of tight piece 2, press from both sides tight piece 2 and all form between one end that is located horizontal pole 1 inboard and the horizontal pole 1 and retreat space 14, all install hold-down mechanism in the space 14 of retreating, the top of the opposite face of pressing from both sides tight piece 2 all forms an arcwall face 12, the below of pressing from both sides the tight piece 2 opposite face all forms a perpendicular 13, the lower extreme that presss from both sides tight piece 2 to be located the perpendicular all outwards protrudes from a left side and forms a portion of placing 3, press from both sides tight.

In this embodiment, hold-down mechanism all includes fixed plate 7, screw rod 8, rotor plate 9 and more than one spring 6, the medial surface setting of horizontal pole 1 is hugged closely to fixed plate 7, spring 8 all installs between fixed plate 7 and the tight piece 2 of clamp, all be equipped with first screw hole on the lateral surface of fixed plate 7, horizontal pole 1's outer wall is just all being equipped with the second screw hole to first screw hole department, in 8 equal threaded connection of screw rod and the second screw hole, 8 one ends of screw rod all insert in the first screw hole, and all with first screw hole threaded connection, rotor plate 9 all installs on 8's of screw rod the other end.

In this embodiment, just all being equipped with the constant head tank more than one to pressing from both sides tight piece department on horizontal pole 1's the top surface, pressing from both sides tight piece 2 just to all outwards protrusion formation a location strip 11 of constant head tank department, the equal slidable mounting of location strip 11 one end in the constant head tank, the perpendicular cross-section of location strip 11 and constant head tank all is the setting of dovetail structure, equal interference between location strip 11 and the constant head tank is connected, makes to press from both sides tight piece and can only remove along the constant head tank, has avoided reciprocating, has increased stability.

In this embodiment, more than one vertical rod 4 is installed between the cross rod 1 and the cross rod 1, so that the cross rods are fixed.

Wherein, from the left distance diverse between the right clamp piece of left side, the circuit board of 6 centimeters length just in time can be cliied to the distance between the leftmost clamp piece, next circuit board of 7 centimeters length then can be cliied, analogize with this, make and to carry different circuit boards, and press from both sides the piece and be fixed in on the horizontal pole through the screw rod of lower extreme, back is twisted out with the screw rod from first screw hole, press from both sides the piece and can follow the horizontal pole along the spout and take off, can change the clamp piece, thereby can trade a set of different clamp pieces, correspond the circuit board of different length.

When pressing from both sides tightly, the circuit board of different length corresponds different tight piece of clamp, find the back, the direct circuit board that pushes down, make the circuit board outwards strut along the arcwall face and press from both sides tight piece, the removal of pressing from both sides tight piece has extruded the spring, in the perpendicular is removed to the circuit board, and after the contact with the placing part, just can release the circuit board, rebound through the spring can inwards compress tightly fixedly with the circuit board, make can direct test, after the test is accomplished, can be direct upwards stimulate the circuit board, make the tight piece of clamp from the follow between the circuit board directly shift out, need not to dismantle the step such as, great increase efficiency, the convenience of improvement.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a circuit board test frock clamp which characterized in that: including two horizontal poles (1), all be equipped with clamp piece (2) more than the one on horizontal pole (1), it sets up relatively all to press from both sides between clamp piece (2), the inboard that a part that presss from both sides clamp piece (2) all extends to horizontal pole (1), it all forms between one end that clamp piece (2) are located horizontal pole (1) inboard and horizontal pole (1) and retreats space (14), all install hold-down mechanism in retreating space (14), the top of the opposite face of clamp piece (2) all forms arcwall face (12), the below of pressing from both sides the opposite face of clamp piece (2) all forms a perpendicular (13), the lower extreme that clamp piece (2) are located the perpendicular all outwards protrudes and forms one and places portion (3), it progressively reduces from a left side to a right to press from both sides the distance between piece (2) and the clamp piece (2).

2. The circuit board testing tool clamp of claim 1, wherein: hold-down mechanism all includes fixed plate (7), screw rod (8), rotor plate (9) and more than one spring (6), the medial surface setting of horizontal pole (1) is hugged closely in fixed plate (7), spring (6) are all installed in fixed plate (7) and are pressed from both sides between tight piece (2), all be equipped with first screw hole on the lateral surface of fixed plate (7), the outer wall of horizontal pole (1) is just all being equipped with the second screw hole to first screw hole department, screw rod (8) equal threaded connection is in the second screw hole, screw rod (8) one end all inserts in the first screw hole, and all with first screw hole threaded connection, rotor plate (9) are all installed on the other end of screw rod (8).

3. The circuit board testing tool clamp of claim 1, wherein: just all being equipped with more than one constant head tank to pressing from both sides tight piece department on the top surface of horizontal pole (1), pressing from both sides tight piece (2) just to all outwards protrusion formation location strip (11) of constant head tank department, the equal slidable mounting of location strip (11) one end in the constant head tank, the perpendicular cross-section of location strip (11) and constant head tank all is the setting of dovetail structure, equal interference connection between location strip (11) and the constant head tank.

4. The circuit board testing tool clamp of claim 1, wherein: more than one vertical rod (4) is arranged between the cross rod (1) and the cross rod (1).