CN218534216U

CN218534216U - Camera clamp

Info

Publication number: CN218534216U
Application number: CN202222474028.1U
Authority: CN
Inventors: 吴恩长
Original assignee: Zhuhai Bojay Electronics Co Ltd
Current assignee: Zhuhai Bojay Electronics Co Ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-02-28
Anticipated expiration: 2032-09-19

Abstract

The utility model aims at providing a camera anchor clamps. The utility model discloses a support plate, pressing plates, first cylinder body and second cylinder body, the support plate sets up the one side at first cylinder body, first cylinder body and second cylinder body all are provided with the air cock, be equipped with first cavity and the second cavity that is linked together with corresponding the air cock in first cylinder body and the second cylinder body respectively, horizontal direction and vertical direction distribution are followed respectively to first cavity and second cavity, be provided with first piston rod and second piston rod in first cavity and the second cavity respectively, second cylinder body and first piston rod cooperation, the pressing plate is connected with the second piston rod, the one end that the clamp plate was kept away from to the second piston rod has set gradually spacing portion and sealing, sealing and the sealed cooperation of second cavity, be equipped with a clearance between spacing portion and the second cavity inner wall, the air cock is linked together with the clearance, be provided with support plate and clamp plate complex reset structure on the second cylinder body. The utility model discloses be applied to the technical field of anchor clamps location.

Description

Camera fixture

Technical Field

The utility model discloses be applied to the technical field of anchor clamps location, in particular to camera anchor clamps.

Background

The camera module is comparatively extensive in application, contain the cell-phone, the intelligent wrist-watch, notebook computer and computer all-in-one, the camera module needs to pass through a series of capability test before dispatching from the factory, play the location on the test board of camera module, the clamping, effect such as communication, before the optical property of test camera module, need anchor clamps to carry out assistance-localization real-time to the camera module, in order to avoid taking place the aversion in the test procedure, and then influence the accuracy of test, driven positioner carries out three-dimensional location through the standard cylinder more than two sets of, this kind of structural layout occupies a large amount of spaces, equipment cost is higher simultaneously, the drive stroke is longer, be unfavorable for improving work efficiency. Chinese patent CN110209009A discloses a camera automatic focusing machine anchor clamps, it is fixed with camera module body through the vacuum positioner that breathes in, through installing profiling detachably on the subassembly is closed to the lid, the link on the fixed camera module body is established to the installation notch cover that utilizes the design on the profiling, close the link lid on the subassembly with camera module body through the lid at last, however, the apron turns over for a long time, buckle spare and draw-in groove receive certain wearing and tearing, thereby influence the fixed effect that the lid closed the subassembly, consequently, it is necessary to provide a compact structure, the better camera anchor clamps of locate effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a compact structure, the better camera anchor clamps of location effect.

The utility model adopts the technical proposal that: the utility model discloses a support plate, clamp plate, first cylinder body and second cylinder body, the support plate sets up one side of first cylinder body, first cylinder body with the second cylinder body all is provided with the air cock, first cylinder body with be equipped with respectively in the second cylinder body and correspond first cavity and the second cavity that the air cock is linked together, first cavity with the second cavity distributes along horizontal direction and vertical direction respectively, first cavity with be provided with first piston rod and second piston rod in the second cavity respectively, the second cylinder body with the cooperation of first piston rod, the clamp plate with the second piston rod is connected, the second piston rod is kept away from the one end of clamp plate has set gradually spacing portion and sealing, the sealing with the sealed cooperation of second cavity, spacing portion with be equipped with a clearance between the second cavity inner wall, the air cock with the clearance is linked together, be provided with support plate and clamp plate complex reset structure on the second cylinder body.

According to the scheme, the pressing plate is provided with a testing port which is communicated with a product in a matched mode, the product is placed on the support plate, an external vacuum source inflates the first cavity, the first piston rod moves transversely to the second cylinder body under the pushing of air pressure, the resetting structure is subjected to transverse compression force, the second cylinder body moves from an initial end to a position end, the external vacuum source inflates the second cavity, the second piston rod moves downwards under the pushing of the air pressure to drive the pressing plate to move downwards, the resetting structure is subjected to longitudinal compression force, the pressing plate is in press fit with the support plate, an external testing machine tests the product through the testing port, after the test is completed, the external vacuum source sucks air to the second cavity, the pressing plate moves upwards, the resetting structure performs jacking and resetting on the pressing plate, the pressing plate returns to the initial height, the external vacuum source sucks air to the first cavity, the first piston rod gradually moves away from the support plate under the pushing of the air pressure, the resetting structure performs jacking and resetting on the second cylinder body, and the second cylinder body moves from the position end to the initial end. The camera clamp replaces a standard cylinder with the two-shaft micro pneumatic module, the first cylinder body and the second cylinder body are of an integrated structure, so that the occupied space can be reduced, the equipment cost is saved, the driving stroke is short, and the improvement of the working efficiency is facilitated. Compare other anchor clamps and pass through buckle spare, more can reduce the loss, guarantee the location effect of product simultaneously.

According to a preferable scheme, the support plate is provided with a guide hole and a contour groove, the contour groove is matched with a product, the guide hole is located at the periphery of the contour groove, and the pressing plate is provided with a guide pin which is in limit fit with the guide hole.

One preferred scheme is that two linear guide rails are symmetrically arranged on the first cylinder body, and the second cylinder body is arranged on the linear guide rails in a sliding mode through sliding blocks.

One preferred scheme is that one side of first cylinder body is provided with two position sensor, two position sensor is located respectively the initial end of second cylinder body reaches the end in place, be provided with on the clamp plate with position sensor signal of telecommunication complex response piece.

According to a preferable scheme, the movable end of the first piston rod and the movable end of the second piston rod are both provided with sealing rings, and the sealing rings corresponding to the first piston rod and the second piston rod are respectively in sealing fit with the first cavity and the second cavity.

One preferable scheme is that the second cylinder body is provided with three groups of second cavities, and the three groups of second cavities are arranged in parallel and are communicated with each other.

One preferred scheme is that the first cylinder body is provided with two groups of first cavities, and the two groups of first cavities are symmetrically arranged on two sides of the second cylinder body.

Drawings

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

FIG. 2 is an exploded view of the three-dimensional structure of the present invention;

fig. 3 is a first angular cross-sectional view of the present invention;

fig. 4 is a second angular cross-sectional view of the present invention.

Detailed Description

As shown in fig. 1 to 4, in this embodiment, the utility model discloses a support plate 1, clamp plate 4, first cylinder body 2 and second cylinder body 3, support plate 1 sets up one side of first cylinder body 2, first cylinder body 2 with second cylinder body 3 all is provided with air cock 5, first cylinder body 2 with be equipped with respectively in the second cylinder body 3 with correspond first cavity 7 and second cavity 8 that air cock 5 is linked together, first cavity 7 with second cavity 8 distributes along horizontal direction and vertical direction respectively, first cavity 7 with be provided with first piston rod 71 and second piston rod 81 respectively in the second cavity 8, second cylinder body 3 with first piston rod 71 cooperation, clamp plate 4 with second piston rod 81 is connected, second piston rod 81 keeps away from the one end of clamp plate 4 has set gradually spacing portion 82 and sealing 83, sealing 83 with second cavity 8 seal fit, spacing portion 82 with be equipped with a clearance between the inner wall of second cavity 8, 5 with the air cock 5 is linked together, be provided with the cylinder structure that resets on the second cylinder body 3 and the clamp plate 9.

The air faucet 5 is connected with an external vacuum source in a conduction manner, the second cylinder 3 slides on the first cylinder 2, the second cylinder 3 divides the first cavity 2 into two parts, the reset structure 9 is arranged at one end of the support plate 1 close to the second cylinder 3, the reset structure 9 comprises a plurality of first reset springs and a plurality of second reset springs, the plurality of first reset springs are correspondingly arranged at the end of the first piston rod 71, the plurality of first reset springs are used for jacking the first piston rod 71 when moving forwards and resetting the first piston rod 71 when retracting backwards, the plurality of second reset springs are correspondingly arranged at the end of the second piston rod 81, and the plurality of second reset springs are used for jacking the second piston rod 81 when descending and resetting the second piston rod 81 when ascending, the first cylinder body 3 is in top pressure fit with the second cylinder body 3 through the resetting structure 9, one end of the air tap 5 close to the first cylinder body is provided with the first piston rod 71, when an external vacuum source inflates the first cavity 2, the first piston rod 71 transversely moves the second cylinder body 3 under the pushing of air pressure, so as to drive the second cylinder body 3 to move to a target end from an initial end, the second cavity 3 is vertically arranged, when the external vacuum source inflates the second cavity 8, the second piston rod 81 downwards moves under the pushing of air pressure, and as the pressing plate 4 is connected with the second piston rod 81, the pressing plate 4 vertically moves, the pressing plate 4 is in press fit with the support plate 1, and the pressing plate 4 compresses a product on the support plate 1.

In this embodiment, the carrier plate 1 is provided with a guide hole 13 and a contour groove 14, the contour groove 14 is adapted to a product, the guide hole 13 is located at the periphery of the contour groove 14, and the pressing plate 4 is provided with a guide pin 15 in limit fit with the guide hole 13. The profile groove 14 is used for placing products, and the guide hole 13 is in limit fit with the guide pin 15, so that the positioning effect of the pressing plate 4 is guaranteed.

In this embodiment, two linear guide rails 16 are symmetrically disposed on the first cylinder 2, and the second cylinder 3 is slidably disposed on the linear guide rails 16 through a sliding block. The linear guide 16 guides the lateral movement of the second cylinder 3.

In this embodiment, one side of the first cylinder 2 is provided with two position sensors 17, two position sensors 17 are respectively located at the initial end and the arrival end of the second cylinder 3, and the pressing plate 4 is provided with an induction sheet 18 matched with the position sensor 17 through an electric signal. Two position sensor 17 is located respectively the initial end of second cylinder 3 reaches the end that targets in place, works as response piece 18 gets into when position sensor 17's response scope, control external vacuum source to the condition of breathing in of filling of first cavity avoids second cylinder 3 removes to prop.

A photoelectric sensor is arranged on one side of the first cylinder body 2, a light blocking sheet is connected to the pressing plate 4, and the light blocking sheet is matched with an electric signal of the photoelectric sensor, so that the lifting position of the first cylinder body 2 is judged.

In this embodiment, the movable end of the first piston rod 71 and the movable end of the second piston rod 81 are both provided with a sealing ring 19, and the sealing rings 19 corresponding to the first piston rod 71 and the second piston rod 81 are respectively in sealing fit with the first cavity 7 and the second cavity 8. The sealing rings 19 prevent air leakage from an external vacuum source during air filling and suction of the first cavity 7 and the second cavity 8, thereby affecting the movement accuracy of the first piston rod 71 and the second piston rod 81.

In this embodiment, the second cylinder 3 is provided with three sets of second cavities 8, and the three sets of second cavities 8 are arranged in parallel and communicated with each other. The position of intercommunication each other is located the top of second cylinder 2, with the position parallel and level of air cock 5, three groups second cavity 8 sets up side by side and communicates each other, improves the lifting rate of clamp plate 4.

In this embodiment, the first cylinder 2 is provided with two sets of the first cavities 7, and the two sets of the first cavities 7 are symmetrically arranged on two sides of the second cylinder 3. Two sets of 7 symmetries of first cavity set up the both sides of second cylinder body 2, make full use of anchor clamps space, make camera anchor clamps overall arrangement is more nimble compact, and stability is better, is close the focus.

In this embodiment, the diameter of the sealing portion 83 is matched with the diameter of the second cavity 8, the diameter of the sealing portion 83 is greater than the diameter of the limiting portion 82, when the second piston rod 81 rises to the highest point, the top surface of the limiting portion 82 is in limiting fit with the second cavity 8, the sealing portion 83 is located below the air faucet 5, so as to ensure that a gap is formed between the limiting portion 82 and the inner wall of the second cavity 8, and a space for pressurizing the second piston rod 81 by gas exists.

In this embodiment, the air nozzles 5 at the first cylinder 2 and the second cylinder 3 are transversely disposed, so as to ensure that the overall structure of the camera fixture is compact, when the first piston rod 71 moves forward, the first return spring is in compression fit with the first piston rod 71, when the first piston rod 71 moves backward, the first return spring is in return fit with the first piston rod 71, when the second piston rod 81 moves downward, the second return spring is in compression fit with the second piston rod 81, and when the second piston rod 81 moves upward, the first return spring is in return fit with the second piston rod 81.

The utility model discloses a theory of operation:

before positioning, a product is placed on the support plate, an external vacuum source inflates the first cavity, the first piston rod transversely moves the second cylinder under the pushing of air pressure, the reset structure is subjected to transverse compression force, the second cylinder moves from an initial end to a target end, the external vacuum source inflates the second cavity, the second piston rod downwards moves under the pushing of air pressure to drive the pressing plate to downwards move, the reset structure is subjected to longitudinal compression force, the pressing plate is in press fit with the support plate, an external testing machine tests the product through the testing port, after the test is completed, the external vacuum source sucks air into the second cavity, the pressing plate upwards moves, the reset structure performs jacking reset on the pressing plate, the pressing plate returns to the initial height, the external vacuum source sucks air into the first cavity, the first piston rod gradually moves away from the support plate under the pushing of air pressure, the reset structure jacks and resets the second cylinder, and the second cylinder moves from the target end to the initial end.

Claims

1. The utility model provides a camera anchor clamps, it includes support plate (1) and clamp plate (4), its characterized in that: it also comprises a first cylinder body (2) and a second cylinder body (3), the carrier plate (1) is arranged on one side of the first cylinder body (2), the first cylinder body (2) and the second cylinder body (3) are both provided with air nozzles (5), a first cavity (7) and a second cavity (8) which are communicated with the corresponding air nozzles (5) are respectively arranged in the first cylinder body (2) and the second cylinder body (3), the first cavity (7) and the second cavity (8) are respectively distributed along the horizontal direction and the vertical direction, a first piston rod (71) and a second piston rod (81) are respectively arranged in the first cavity (7) and the second cavity (8), the second cylinder (3) is matched with the first piston rod (71), the pressure plate (4) is connected with the second piston rod (81), one end of the second piston rod (81) far away from the pressure plate (4) is sequentially provided with a limiting part (82) and a sealing part (83), the sealing part (83) is in sealing fit with the second cavity (8), a gap is arranged between the limiting part (82) and the inner wall of the second cavity body (8), the air tap (5) is communicated with the gap, and the second cylinder body (3) is provided with a reset structure (9) matched with the support plate (1) and the pressing plate (4).

2. The camera jig of claim 1, wherein: the supporting plate (1) is provided with a guide hole (13) and a profile modeling groove (14), the profile modeling groove (14) is matched with a product, the guide hole (13) is located at the periphery of the profile modeling groove (14), and the pressing plate (4) is provided with a guide pin (15) in limit fit with the guide hole (13).

3. The camera jig of claim 1, wherein: two linear guide rails (16) are symmetrically arranged on the first cylinder body (2), and the second cylinder body (3) is arranged on the linear guide rails (16) in a sliding mode through sliding blocks.

4. The camera jig of claim 1, wherein: one side of first cylinder body (2) is provided with two position sensor (17), two position sensor (17) are located respectively the initial end of second cylinder body (3) with the end that targets in place, be provided with on clamp plate (4) with position sensor (17) signal of telecommunication complex response piece (18).

5. The camera fixture of claim 1, wherein: the movable end of the first piston rod (71) and the movable end of the second piston rod (81) are both provided with sealing rings (19), and the sealing rings (19) corresponding to the first piston rod (71) and the second piston rod (81) are respectively in sealing fit with the first cavity (7) and the second cavity (8).

6. The camera fixture of claim 1, wherein: the second cylinder body (3) is provided with three groups of second cavities (8), and the three groups of second cavities (8) are arranged in parallel and are communicated with each other.

7. The camera fixture of claim 1, wherein: the first cylinder body (2) is provided with two groups of first cavities (7), and the two groups of first cavities (7) are symmetrically arranged on two sides of the second cylinder body (3).