CN213889702U

CN213889702U - Automatic clamping and positioning device for circuit board testing

Info

Publication number: CN213889702U
Application number: CN202022672340.2U
Authority: CN
Inventors: 罗建国; 王海峰; 欧阳荣花
Original assignee: Shenzhen Pengda Electronics Co ltd
Current assignee: Shenzhen Pengda Electronics Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-08-06
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an automatic clamping and positioning device for circuit board test, which comprises a supporting pedestal and is characterized by further comprising, rotation regulation supporting component, the positioning fixture main part, support the diaphragm, the board is placed in the location, self-adaptation locating component and self-adaptation clamping component, rotation regulation supporting component locates on the support base, the positioning fixture main part is located on the rotation regulation supporting component, the positioning fixture main part is the setting of U type, the location is placed the board and is two bisymmetry settings on locating the positioning fixture main part diapire, positioning fixture main part diapire middle part is located to the support diaphragm, positioning fixture main part one side is located to self-adaptation locating component, positioning fixture main part opposite side is located to self-adaptation clamping component. The utility model belongs to the technical field of the circuit board, specifically be one kind can carry out self-adaptation according to not unidimensional circuit board and press from both sides tight fixed, realize pressing down to the circuit board and press from both sides tight and the spacing tight effect of clamp of transverse positioning, can adjust the angle, the circuit board presss from both sides tightly and takes off convenient circuit board test automatic clamping and positioning device simultaneously.

Description

Automatic clamping and positioning device for circuit board testing

Technical Field

The utility model belongs to the technical field of the circuit board, especially, relate to an automatic clamping and positioning device is used in circuit board test.

Background

The circuit board is mainly composed of a bonding pad, a through hole, a mounting hole, a lead, a component, a connector assembly, filling, an electrical boundary and the like. After the general circuit board is installed, the general circuit board needs to be tested to ensure that all components meet the design requirements of the electric appliance, and the circuit board is prevented from being damaged or affecting the normal work of the circuit board.

The circuit board measurement generally adopts a neilsbed test, and the small-batch or individual circuit board adopts an instrument for manual auxiliary measurement. In the manual measurement process, how to carry out omnibearing and positioning measurement on the circuit board is the primary method for improving the manual measurement efficiency.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a circuit board test is with self-holding positioner can carry out self-adaptation according to not unidimensional circuit board and press from both sides tight fixed, realizes pressing down to press from both sides tight and the spacing tight effect of clamping of transverse orientation to the circuit board, can adjust the angle, and the circuit board presss from both sides tightly and takes off the convenience simultaneously, overall structure is stable, and the practicality is strong.

The utility model adopts the technical scheme as follows: an automatic clamping and positioning device for circuit board testing comprises a supporting base, a rotary adjusting and supporting component, a positioning fixture main body, a supporting transverse plate, a positioning and placing plate, a self-adaptive positioning component and a self-adaptive clamping component, wherein the rotary adjusting and supporting component is arranged on the supporting base, the positioning fixture main body is arranged on the rotary adjusting and supporting component, the positioning fixture main body is arranged in a U-shaped manner, the positioning and placing plate is arranged on the bottom wall of the positioning fixture main body in a pairwise symmetry manner, the supporting transverse plate is arranged in the middle of the bottom wall of the positioning fixture main body, the self-adaptive positioning component is arranged on one side of the positioning fixture main body, the self-adaptive clamping component is arranged on the other side of the positioning fixture main body, the rotary adjusting and supporting component comprises an adjusting spring, a supporting frame, a limiting plate, a positioning column and a fixed gear column, the positioning column is vertically arranged on the supporting base, the limiting plate is located on the reference column, the fixed gear post is laminating reference column lateral wall upper end setting, the fixed gear post is even interval setting, the support frame is the setting of U type, the support frame is located on the reference column and is located the limiting plate below, the support frame diapire is equipped with the adjusting through hole, the reference column is and runs through the adjusting through hole setting, be equipped with in the adjusting through hole with fixed gear post assorted gear groove, adjusting spring locates between support frame bottom and the support base, adjusting spring is the winding setting and locates on the reference column.

Further, self-adaptation locating component is including location splint, location extrusion spring and the spacing post of slip, anchor clamps main part diapire one side is the symmetry and sets up and is equipped with the slip chamber, the spacing post of slip is the symmetry setting, the slip chamber outside is located to the spacing post one end of slip, the slip intracavity is located to the spacing post other end of slip and is connected with location splint, location splint are the setting of L type, location splint slide and locate on the anchor clamps main part diapire, location extrusion spring locates the slip intracavity, location extrusion spring is the winding setting and locates on the spacing post of slip, presss from both sides the tight location of circuit board on the support diaphragm between location anchor clamps main part lateral wall and the location splint.

Further, the self-adaptive clamping assembly comprises a clamping pressure plate, a positioning rod, a positioning hole, a clamping extrusion spring and an extrusion limiting column, the positioning clamp main body and the self-adaptive positioning component are oppositely arranged, the side wall is hollow to form a clamping cavity, the side wall of the clamping cavity close to one side of the self-adaptive positioning component is symmetrically provided with lifting grooves, the clamping pressure plates are symmetrically arranged, one end of the clamping pressure plate is slidably arranged on the inner side wall of the clamping cavity, the other end of the clamping pressure plate penetrates through the lifting groove, the extrusion limit column is vertically arranged on the clamping pressure plate and is arranged in the clamping cavity, the extrusion limit column is arranged by penetrating through the upper wall of the clamping cavity, the positioning column is arranged at the bottom of the clamping pressure plate, the positioning rod is arranged above the bottom wall of the positioning clamp main body, the bottom wall of the positioning clamp main body is provided with a positioning hole matched with the positioning rod, and one side of the circuit board is pressed down, clamped and fixed.

Furthermore, the positioning fixture main body is provided with baffle plates in pairwise symmetry, so that the protection effect is achieved.

Furthermore, the bottom of the clamping pressure plate is provided with a rubber friction layer, and the side wall of the positioning clamping plate, which is close to the positioning clamp body, is provided with the rubber friction layer, so that the positioning and clamping effects are improved.

After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to an automatic clamping and positioning device for circuit board test, through the self-adaptation locating component and the self-adaptation clamping component that set up realize to the circuit board press down clamp tightly and the spacing clamp effect of horizontal location, the positioning is pressed from both sides tightly effectually, realizes carrying out the self-adaptation to press from both sides tight fixed according to the circuit board of different sizes, can adjust the angle of positioning fixture main part, the practical different use cases, the circuit board presss from both sides tightly and takes off conveniently; this device can carry out self-adaptation according to not unidimensional circuit board and press from both sides tight fixedly, realizes pressing down to the circuit board and presss from both sides tight and the spacing tight effect of clamp of transverse positioning, can adjust the angle, and the circuit board presss from both sides tightly simultaneously and takes off the convenience, overall structure is stable, and the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of an automatic clamping and positioning device for testing a circuit board according to the present invention;

fig. 2 is a top view of a positioning fixture main body of the automatic clamping and positioning device for testing a circuit board of the present invention;

fig. 3 is a schematic view of a positioning column of the automatic clamping and positioning device for testing a circuit board according to the present invention;

fig. 4 is the utility model discloses a circuit board test is with self-holding positioner's regulation through-hole structure sketch map.

In the drawings: 1. support the base, 2, the rotation regulation supporting component, 3, the positioning fixture main part, 4, support the diaphragm, 5, the board is placed in the location, 6, self-adaptation locating component, 7, self-adaptation clamping component, 8, adjusting spring, 9, the support frame, 10, the limiting plate, 11, the reference column, 12, fixed gear post, 13, the regulation through-hole, 14, the gear groove, 15, the location splint, 16, the location extrusion spring, 17, the spacing post that slides, 18, the slip chamber, 19, press from both sides tight clamp plate, 20, the locating lever, 21, the locating hole, 22, press from both sides tight extrusion spring, 23, the spacing post that extrudees, 24, press from both sides tight chamber, 25, the lift groove, 26, the baffle, 27, the rubber friction layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-4, an automatic clamping and positioning device for circuit board testing comprises a supporting base 1, a rotation adjusting supporting component 2, a positioning fixture main body 3, a supporting transverse plate 4, a positioning placing plate 5, a self-adaptive positioning component 6 and a self-adaptive clamping component 7, wherein the rotation adjusting supporting component 2 is arranged on the supporting base 1, the positioning fixture main body 3 is arranged on the rotation adjusting supporting component 2, the positioning fixture main body 3 is in a U-shaped arrangement, the positioning placing plate 5 is arranged on the bottom wall of the positioning fixture main body 3 in a pairwise symmetry manner, the supporting transverse plate 4 is arranged in the middle of the bottom wall of the positioning fixture main body 3, the self-adaptive positioning component 6 is arranged on one side of the positioning fixture main body 3, the self-adaptive clamping component 7 is arranged on the other side of the positioning fixture main body 3, and the rotation adjusting supporting component 2 comprises an adjusting spring 8, a supporting frame 9, a positioning rod and a positioning rod 7, Limiting plate 10, reference column 11 and fixed gear post 12, reference column 11 is and sets up perpendicularly and locates on the support base 1, limiting plate 10 is located on reference column 11, fixed gear post 12 is the setting of laminating reference column 11 lateral wall upper end, fixed gear post 12 is even interval setting, support frame 9 is the setting of U type, support frame 9 is located on reference column 11 and locates limiting plate 10 below, support frame 9 diapire is equipped with adjusting hole 13, reference column 11 is and runs through adjusting hole 13 and sets up, be equipped with in the adjusting hole 13 with fixed gear post 12 assorted gear groove 14, adjusting spring 8 locates between support frame 9 bottom and the support base 1, adjusting spring 8 is the winding setting and locates on reference column 11.

The self-adaptive positioning assembly 6 comprises a positioning clamp plate 15, a positioning extrusion spring 16 and a sliding limiting column 17, wherein a sliding cavity 18 is symmetrically arranged on one side of the bottom wall of the clamp body, the sliding limiting column 17 is symmetrically arranged, one end of the sliding limiting column 17 is arranged outside the sliding cavity 18, the other end of the sliding limiting column 17 is arranged in the sliding cavity 18 and connected with the positioning clamp plate 15, the positioning clamp plate 15 is arranged in an L shape, the positioning clamp plate 15 is slidably arranged on the bottom wall of the clamp body, the positioning extrusion spring 16 is arranged in the sliding cavity 18, the positioning extrusion spring 16 is wound on the sliding limiting column 17, and a circuit board is clamped and positioned between the side wall of the positioning clamp body 3 and the positioning clamp plate 15 on the supporting transverse plate 4; the self-adaptive clamping assembly 7 comprises a clamping pressing plate 19, a positioning rod 20, a positioning hole 21, a clamping extrusion spring 22 and an extrusion limiting column 23, the positioning clamp main body 3 and the self-adaptive positioning assembly 6 are oppositely arranged, side walls of the positioning clamp main body and the self-adaptive positioning assembly 6 are arranged in a hollow mode to form a clamping cavity 24, the side walls of the clamping cavity 24, which are close to one side of the self-adaptive positioning assembly 6, are symmetrically provided with lifting grooves 25, the clamping pressing plate 19 is symmetrically arranged, one end of the clamping pressing plate 19 is arranged on the inner side wall of the clamping cavity 24 in a sliding mode, the other end of the clamping pressing plate 19 penetrates through the lifting grooves 25, the extrusion limiting column 23 is vertically arranged on the clamping pressing plate 19 and arranged in the clamping cavity 24, the extrusion limiting column 23 penetrates through the upper wall of the clamping cavity 24, the positioning column 11 is arranged at the bottom of the clamping pressing plate 19, the positioning rod, one side of the circuit board is pressed down, clamped and fixed; the positioning clamp main body 3 is provided with baffle plates 26 in pairwise symmetry to play a role in protection; the bottom of the clamping pressure plate 19 is provided with a rubber friction layer 27, and the side wall of the positioning clamping plate 15 close to the positioning clamp body 3 is provided with the rubber friction layer 27, so that the positioning and clamping effects are improved.

When the positioning clamp is used specifically, a circuit board to be detected is placed on the supporting cross rod on the bottom wall of the positioning clamp body 3, one side of the limiting plate 10 extrudes and pushes the positioning clamp plate 15, the positioning clamp plate 15 pushes the sliding limiting column 17 to move towards the side far away from the positioning clamp body 3, the positioning extrusion spring 16 is extruded at the moment, reverse acting force is applied to the positioning clamp plate 15, and the circuit board is clamped between the positioning clamp plate 15 and the side wall on the other side of the positioning clamp body 3; the extrusion limiting column 23 is pulled upwards, the clamping pressing plate 19 moves upwards along the lifting groove 25 along with the extrusion limiting column 23, the positioning column 11 is separated from the positioning hole 21 and moves upwards along with the clamping pressing plate 19, the clamping pressing plate 19 presses the clamping pressing spring 22 in the clamping cavity 24 when moving upwards, the clamping pressing spring 22 applies reverse acting force to the clamping pressing plate 19, and when the extrusion limiting column 23 is loosened, character pressing self-adaptive clamping is carried out on one side of the circuit board; the supporting frame 9 is pressed downwards, the supporting frame 9 presses the adjusting spring 8 downwards, the fixed gear column 12 of the positioning column 11 extends out of an adjusting through hole 13 of the supporting frame 9 and is separated from a gear groove 14 of the adjusting through hole 13, the adjusting spring 8 exerts reverse acting force on the supporting frame 9, the supporting frame 9 is rotated to adjust the angle of the positioning clamping main body, the supporting frame 9 is loosened, the supporting frame 9 resets under the action of the adjusting spring 8, and the supporting frame 9 and the positioning column 11 are well fixed through the clamping of the fixed gear and the gear groove 14.

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. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides an automatic clamping positioner is used in circuit board test which characterized in that: comprises a supporting base, a rotary adjusting supporting component, a positioning fixture main body, a supporting transverse plate, a positioning placing plate, a self-adaptive positioning component and a self-adaptive clamping component, wherein the rotary adjusting supporting component is arranged on the supporting base, the positioning fixture main body is arranged on the rotary adjusting supporting component, the positioning fixture main body is arranged in a U shape, the positioning placing plate is arranged on the bottom wall of the positioning fixture main body in a pairwise symmetry manner, the supporting transverse plate is arranged in the middle of the bottom wall of the positioning fixture main body, the self-adaptive positioning component is arranged on one side of the positioning fixture main body, the self-adaptive clamping component is arranged on the other side of the positioning fixture main body, the rotary adjusting supporting component comprises an adjusting spring, a supporting frame, a limiting plate, a positioning column and a fixed gear column, the positioning column is vertically arranged on the supporting base, the limiting plate is arranged on, the utility model discloses a fixed gear post, including fixed gear post, limiting plate, support column, adjusting spring, support frame, supporting column, limiting plate, support base, adjusting spring, fixed gear post is even interval setting, the support frame is the setting of U type, the support frame is located on the reference column and locates the limiting plate below, the support frame diapire is equipped with the adjusting through hole, the reference column is and runs through the adjusting through hole setting, be equipped with in the adjusting through hole with fixed gear post assorted gear groove, adjusting spring locates the support frame bottom and supports between the base, adjusting spring is the winding setting and locates on the reference column.

2. The automatic clamping and positioning device for the circuit board test according to claim 1, wherein: self-adaptation locating component includes location splint, location extrusion spring and the spacing post of slip, anchor clamps main part diapire one side is the symmetry and sets up and is equipped with the slip chamber, the spacing post of slip is the symmetry setting, the slip chamber outside is located to the spacing post one end of slip, the slip intracavity is located to the spacing post other end of slip and is connected with location splint, location splint are the setting of L type, location splint slide locate on the anchor clamps main part diapire, the slip intracavity is located to location extrusion spring, location extrusion spring is the winding setting and locates on the spacing post of slip.

3. The automatic clamping and positioning device for the circuit board test according to claim 2, wherein: the self-adaptive clamping assembly comprises a clamping pressing plate, a positioning rod, a positioning hole, a clamping extrusion spring and an extrusion limiting column, the positioning fixture main body and the self-adaptive positioning assembly are oppositely provided with side walls which are hollow to form a clamping cavity, the clamping cavity is symmetrically provided with a lifting groove close to the side wall of one side of the self-adaptive positioning assembly, the clamping pressing plate is symmetrically provided, one end of the clamping pressing plate is slidably arranged on the side wall of the clamping cavity, the other end of the clamping pressing plate penetrates through the lifting groove, the extrusion limiting column is perpendicularly arranged on the clamping pressing plate and is arranged in the clamping cavity, the extrusion limiting column penetrates through the upper wall of the clamping cavity, the bottom of the clamping pressing plate is arranged on the positioning rod, the positioning rod is arranged above the bottom wall of the positioning fixture main body, and the positioning hole matched with the positioning rod is arranged on the bottom wall of the positioning fixture main body.

4. The automatic clamping and positioning device for the circuit board test according to claim 1, wherein: the positioning fixture main body is provided with baffle plates in pairwise symmetry.

5. The automatic clamping and positioning device for the circuit board test according to claim 3, wherein: the bottom of the clamping pressing plate is provided with a rubber friction layer, and the side wall of the positioning clamping plate, which is close to the positioning clamp body, is provided with the rubber friction layer.