CN217394717U

CN217394717U - Camera clamp

Info

Publication number: CN217394717U
Application number: CN202123325215.5U
Authority: CN
Inventors: 毕研洋
Original assignee: Suzhou Forkins Electronics Technology Co ltd
Current assignee: Suzhou Forkins Electronics Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-09-09
Anticipated expiration: 2031-12-27

Abstract

The utility model provides a camera clamp, which comprises a base, a pressing mechanism, a push-pull mechanism and a driving mechanism, wherein the base is provided with a guide rail and a product carrying seat; the pressing mechanism comprises a sliding base which is arranged on the guide rail and can move along the guide rail and a pressing plate component which is connected with the top of the sliding base through a first telescopic piece, and a cantilever pin is arranged on the side edge of the pressing plate component; the push-pull mechanism comprises a substrate moving along the guide rail, a guide piece arranged on the side edge of the substrate and parallel to the guide rail, and a second telescopic piece connecting the substrate and the sliding base, wherein the guide piece is provided with a guide hole which is matched with the cantilever pin and extends from the horizontal direction to the vertical direction; the driving mechanism is arranged on the base and connected with the base plate, and drives the base plate to drive the sliding base to move along the guide rail. The utility model discloses a motion of anchor clamps level and vertical direction is realized to a power supply, reduces the anchor clamps cost.

Description

Camera fixture

Technical Field

The utility model relates to a camera technical field, concretely relates to camera anchor clamps.

Background

At present, the mainstream electronic products such as mobile phones, notebook computers and tablet computers are provided with camera modules to enable the electronic products to have the camera function, so that the requirements of people on camera shooting, video communication and the like are met. In the process of assembling and testing the camera, in order to meet the quality requirement, the focusing and dispensing testing all-in-one machine is required to be used for testing the focusing, dispensing and the like of the camera, but most of the existing camera clamps for the focusing and dispensing testing all-in-one machine are complex in structure, multiple in process, large in size and high in cost.

In view of the above, there is a need for a camera clamp that improves upon the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the technical problem that above-mentioned prior art exists, provide a camera anchor clamps, the utility model discloses a camera anchor clamps simple structure, small relies on mechanical structure, only uses a horizontal power supply can realize the operation of anchor clamps level and two vertical directions to reduce the required time of motion, promote anchor clamps work efficiency, and reduced anchor clamps overall structure's framework cost, reduced operation control unit's fault rate, improve structure operating stability.

In order to solve the technical problem in the background art, the utility model discloses a technical scheme be: provides a camera clamp which comprises a base, a pressing mechanism, a push-pull mechanism and a driving mechanism,

the base is provided with a guide rail and a product carrying seat for placing a camera, and the product carrying seat is positioned at one end of the guide rail;

the pressing mechanism comprises a sliding base and a pressing plate assembly arranged at the top of the sliding base, the sliding base is arranged on the guide rail and can move along the guide rail, the pressing plate assembly is connected with the top of the sliding base through a first telescopic piece, the first telescopic piece can drive the pressing plate assembly to move up and down relative to the sliding base, a pressing plate used for limiting the position of the camera is arranged on one side of the pressing plate assembly opposite to the product carrying seat, and a cantilever pin is arranged at the side edge of the pressing plate assembly;

the push-pull mechanism comprises a substrate, a guide piece and a second telescopic piece, the substrate is positioned at one end, away from the product carrying seat, of the guide rail and can move along the guide rail, the guide piece is arranged on the side edge of the substrate and is parallel to the guide rail, the guide piece is provided with a guide hole which is matched with the cantilever pin and extends from the horizontal direction to the vertical direction, the second telescopic piece is connected with the substrate and the sliding base, the second telescopic piece is arranged in a way that when the substrate pushes the sliding base to move to a limiting position towards the direction of the product carrying seat, the second telescopic piece can be compressed to enable the substrate to drive the guide piece to continue to move for a certain distance, and the guide hole applies forward and downward pressure to the cantilever pin;

the driving mechanism is arranged on the base and is connected with the substrate and can drive the substrate to drive the sliding base to move along the guide rail.

Further, be equipped with spacing portion on the base, spacing portion is located the guide rail is towards the one end that the seat was carried to the product, spacing portion is promptly limit position, when sliding base move to with limit position butt stop motion.

Further, the pressing plate assembly comprises a pressing plate support and a pressing plate arranged on the pressing plate support, the pressing plate support is connected with the top of the sliding base through a first telescopic piece, the first telescopic piece can drive the pressing plate support to move up and down relative to the sliding base, and a matching hole matched with the camera is formed in the pressing plate.

Furthermore, a testing pin plate assembly used for the transfer test is arranged at the edge of the matching hole of the pressing plate.

Furthermore, a guide post is arranged between the sliding base and the pressing plate support, a first through hole for the guide post to pass through is formed in the pressing plate support, the pressing plate support can move up and down along the guide post relative to the sliding base, and the guide post can effectively limit the pressing plate support to ensure the movement stability of the pressing plate support. Preferably, a linear bearing matched with the guide post is arranged in the first through hole, so that the pressure plate support can move along the guide post.

Furthermore, the number of the first telescopic pieces is two, and the two first telescopic pieces are symmetrically arranged at the bottom of the pressure plate support. Preferably, the first telescopic member is a spring.

Specifically, the top of the sliding base is provided with a first limiting groove, one end of the first telescopic piece is connected with the bottom of the pressing plate support, and the other end of the first telescopic piece is inserted into the first limiting groove.

Furthermore, one side of the pressure plate support, which faces the guide piece, is provided with the cantilever pin matched with the guide hole, the cantilever pin is sleeved with a rolling bearing, and the rolling bearing is positioned between the guide hole and the cantilever pin.

Furthermore, the number of the guide pieces is two, the two guide pieces are symmetrically arranged on two opposite sides of the substrate, and correspondingly, the cantilever pins matched with the guide holes in the guide pieces are symmetrically arranged on two opposite sides of the pressure plate support.

Further, the guide hole is an arc-shaped guide hole extending from the horizontal direction to the vertical direction.

Furthermore, the driving mechanism is located at one end of the guide rail close to the product carrying seat, the driving mechanism is connected with the substrate through a push-pull rod, and the push-pull rod is parallel to the guide rail.

Furthermore, a second through hole for the push-pull rod to pass through is formed in the sliding base, and the sliding base can move along the push-pull rod.

Furthermore, one side of the sliding base opposite to the substrate is provided with a second limiting groove, one end of the second telescopic piece is connected with the substrate, and the other end of the second telescopic piece is inserted into the second limiting groove.

Furthermore, a photoelectric sensor used for detecting the position of the pressure plate assembly is arranged on the base.

Further, the driving mechanism is a cylinder or a motor.

Further, the number of the guide rails is two, and the two guide rails are arranged on two opposite sides of the base in parallel.

The utility model provides a camera anchor clamps, actuating mechanism drive push-and-pull mechanism drive clamp plate mechanism and carry the seat motion towards the product, when the base plate promoted slide base and move to the stop position, the second extensible member that is located between base plate and the slide base is compressed and is made the base plate drive guide to continue to move the certain distance, and forward and decurrent pressure is applyed to the cantilever pin on the guiding hole pair clamp plate assembly to the guiding hole of guide plate assembly for the cantilever pin is followed the vertical direction motion to the horizontal direction of guiding hole is located the first extensible member between clamp plate assembly and the slide base and is compressed, drives clamp plate assembly for slide base downstream is so that clamp plate pressfitting restriction the position of camera. By means of the mechanical structure, the horizontal and vertical motions of the clamp can be realized only through one power source, so that the motion required time is reduced, the work efficiency of the clamp is improved, the framework cost of the overall structure of the clamp is reduced, the failure rate of the operation control part is reduced, and the operation stability of the structure is improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings required for the embodiment or the prior art description will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts.

Fig. 1 is a schematic structural diagram of a press-fit state of a camera fixture according to an embodiment of the present invention;

fig. 2 is a side view of a camera fixture in a press-fit state according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an open state of the camera clamp provided by the embodiment of the present invention;

fig. 4 is a side view of an opened state of the camera clamp provided by the embodiment of the present invention;

fig. 5 is another schematic structural diagram of an open state of the camera clamp according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a slide base according to an embodiment of the present invention.

Wherein the reference numerals in the figures correspond to: 1-base, 11-guide rail, 12-product carrier seat, 13-limiting part, 14-photoelectric sensor, 2-sliding base, 21-first limiting groove, 22-second limiting groove, 23-second through hole, 24-wing plate, 31-pressing plate support, 311-first through hole, 32-pressing plate, 321-matching hole, 33-first telescopic piece, 34-cantilever pin, 341-rolling bearing, 35-testing needle plate component, 36-guide column, 41-base plate, 42-guide piece, 421-guide hole, 43-second telescopic piece, 44-push-pull rod, 5-driving mechanism and 6-camera.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example (b):

camera anchor clamps are spacing in order to make things convenient for getting of camera to put and the pressfitting, generally need realize the motion of level and two vertical directions, traditional way is to use two power supplies (level and vertical power supply) to realize, make the clamp plate subassembly that is used for the fixed camera position of pressfitting to do the motion of horizontal direction and in order to make things convenient for getting of camera to put, it is spacing to do the following compaction of motion of vertical direction and present the product, the motion required time is longer, anchor clamps work efficiency is low, and the structure is complicated, and the volume is great, the fault rate of manufacturing cost and control unit has been increased, and structure operating stability has been reduced.

In view of the above problems, the present embodiment provides a camera fixture for fixing a camera, as shown in fig. 1 to 6, the camera fixture includes a base 1, a pressing mechanism, a push-pull mechanism and a driving mechanism 5,

the base 1 is provided with a guide rail 11 and a product carrying seat 12 for placing the camera 6, and the product carrying seat 12 is positioned at one end of the guide rail 11;

the pressing mechanism comprises a sliding base 2 and a pressing plate assembly arranged at the top of the sliding base 2, the sliding base 2 is arranged on the guide rail 11 and can move along the guide rail 11, the pressing plate assembly is connected with the top of the sliding base 2 through a first telescopic piece 33, the first telescopic piece 33 can drive the pressing plate assembly to move up and down relative to the sliding base 2, a pressing plate 32 used for limiting the position of the camera 6 is arranged on one side of the pressing plate assembly opposite to the product carrier 12, and a cantilever pin 34 is arranged on the side edge of the pressing plate assembly;

the push-pull mechanism comprises a base plate 41, a guide 42 and a second telescopic part 43, the base plate 41 is arranged at one end of the guide rail 11 far away from the product carrier 12 and can move along the guide rail 11, the guide 42 is disposed at a side of the base plate 41 and parallel to the guide rail 11, the guide member 42 has a guide hole 421 which is matched with the cantilever pin 34 and extends from the horizontal direction to the vertical direction, the second telescopic member 43 connects the base plate 41 and the slide base 2, the second telescopic member 43 is provided, when the base plate 41 pushes the sliding base 2 to move to the limit position toward the product carrier 12, the second telescopic member 43 can be compressed to make the base plate 41 carry the guiding member 42 to move a certain distance, and the guiding hole 421 applies forward and downward pressure to the cantilever pin 34;

the driving mechanism 5 is arranged on the base 1, and the driving mechanism 5 is connected with the substrate 41 and can drive the substrate 41 to drive the sliding base 2 to move along the guide rail 11.

After the camera 6 is placed on the product carrier 12, the driving mechanism 5 drives the push-pull mechanism to drive the pressing plate 32 mechanism to move along the guide rail 11 toward the product carrier 12, when the substrate 41 pushes the sliding base 2 to move to the limit position, the sliding base 2 stops moving, the second telescopic part 43 between the substrate 41 and the sliding base 2 is compressed, so that the substrate 41 drives the guide part 42 to continue to move for a certain distance, the guide hole 421 of the guide part 42 applies forward and downward pressure to the cantilever pin 34 on the pressing plate assembly, so that the cantilever pin 34 moves to the horizontal direction along the vertical direction of the guide hole 421, the first telescopic part 33 between the pressing plate assembly and the sliding base 2 is compressed, and the pressing plate assembly is driven to move downward relative to the sliding base 2, thereby pressing the pressing plate 32 to limit the position of the camera 6. By means of the mechanical structure, the horizontal and vertical motions of the clamp can be realized only through one power source, so that the motion required time is reduced, the work efficiency of the clamp is improved, the framework cost of the overall structure of the clamp is reduced, the failure rate of the operation control part is reduced, and the operation stability of the structure is improved.

As shown in fig. 3, fig. 4 and fig. 5, which are schematic structural diagrams of an open state of the camera fixture, after a test on a camera 6 in the camera fixture is completed, the driving mechanism 5 drives the push-pull mechanism to drive the pressing plate 32 mechanism to move away from the product carrier 12 along the guide rail 11, and at the same time, the substrate 41 drives the guide member 42 to move so that forward and downward forces applied to the cantilever pins 34 by the guide holes 421 are gradually reduced, the first telescopic member 33 located between the pressing plate assembly and the sliding base 2 is released, the elastic force of the first telescopic member 33 drives the pressing plate assembly to move upward to an initial position relative to the sliding base 2, the cantilever pins 34 move to a vertical direction along a horizontal direction of the guide holes 421, and at this time, the camera fixture is in an open state, so that the camera 6 on the product carrier 12 is exposed, a tested product is convenient to take down and place a new product to be tested in the product carrier 12, and repeating the pressing step to press and fix a new product to be tested so as to perform subsequent testing.

Specifically, the base 1 is provided with a limiting portion 13, the limiting portion 13 is located at one end of the guide rail 11 facing the product carrier 12, the limiting portion 13 is the limiting position, and when the sliding base 2 moves to abut against the limiting position, the sliding base stops moving. Preferably, the position-limiting part 13 may be a position-limiting protrusion. In a possible embodiment, the limiting portion 13 may also be a receiving groove capable of receiving the guide rail 11, and the receiving groove faces one side edge of the product holder 12, that is, the limiting position is formed.

In this embodiment, the pressing plate assembly includes a pressing plate support 31 and a pressing plate 32 disposed on the pressing plate support 31, the pressing plate support 31 is connected to the top of the sliding base 2 through a first telescopic member 33, the first telescopic member 33 can drive the pressing plate support 31 to move up and down relative to the sliding base 2, and a matching hole 321 matched with the camera 6 is formed in the pressing plate 32.

In a possible embodiment, a test needle board assembly 35 for transfer test is provided at the edge of the fitting hole 321 of the pressing board 32.

In a possible embodiment, a guide post 36 is disposed between the sliding base 2 and the pressing plate support 31, a first through hole 311 through which the guide post 36 passes is disposed on the pressing plate support 31, the pressing plate support 31 can move up and down relative to the sliding base 2 along the guide post 36, when the pressing plate assembly moves to a position matched with the camera 6 on the product carrier 12, the pressing plate support 31 is pressed downward, and the guide post 36 extends into the first through hole 311 to position the pressing plate support 31. The guide post 36 can effectively limit the pressure plate support 31, and the motion stability of the pressure plate support is guaranteed. Preferably, a linear bearing is disposed in the first through hole 311, and the linear bearing is engaged with the guide post 36, so that the platen bracket 31 can move along the guide post 36.

In a possible embodiment, the number of the guiding studs 36 is three, and three guiding studs 36 are distributed in a triangular shape. In other embodiments, the number of the guiding studs 36 can be other, which is not illustrated here.

In a possible embodiment, the number of the first telescopic members 33 is two, and two first telescopic members 33 are symmetrically arranged at the bottom of the pressure plate bracket 31.

Specifically, as shown in fig. 6, a first limiting groove 21 is disposed at the top of the sliding base 2, one end of the first telescopic member 33 is connected to the bottom of the pressure plate bracket 31, and the other end of the first telescopic member 33 is inserted into the first limiting groove 21. One side of the sliding base 2 opposite to the base plate 41 is provided with a second limiting groove 22, one end of the second telescopic part 43 is connected with the base plate 41, and the other end of the second telescopic part 43 is inserted into the second limiting groove 22. Preferably, the first and second

telescopic elements

33, 43 are both springs.

In a possible embodiment, the side of the pressure plate holder 31 facing the guide 42 is provided with the cantilever pin 34 that fits into the guide hole 421, and the cantilever pin 34 is sleeved with a rolling bearing 341, and the rolling bearing 341 is located between the guide hole 421 and the cantilever pin 34. The rolling bearing 341 facilitates the rolling movement of the cantilever pin 34 along the guide hole 421, and ensures the stability and flexibility of the movement. Preferably, the rolling bearing 341 is a micro deep groove ball bearing.

In a possible embodiment, the number of the guide members 42 is two, two guide members 42 are symmetrically disposed on two opposite sides of the base plate 41, and correspondingly, the cantilever pins 34 matching with the guide holes 421 on the guide members 42 are symmetrically disposed on two opposite sides of the platen bracket 31.

In a possible embodiment, the number of the guide holes 421 on the guide member 42 is two, and accordingly, the side of the pressure plate bracket 31 facing the guide member 42 is provided with two cantilever pins 34 corresponding to the guide holes 421, so as to further ensure the structural operation stability.

In this embodiment, the guiding hole 421 is an arc-shaped guiding hole extending from the horizontal direction to the vertical direction, so that the guiding is smooth and flexible, and the guiding is not blocked and is not easy to wear. In other embodiments, the guiding hole 421 may also be a straight guiding hole extending from the lower part to the upper part.

In a possible embodiment, the driving mechanism 5 is located at one end of the guide rail 11 close to the product carrier 12, the driving mechanism 5 is connected to the base plate 41 by a push-pull rod 44, and the push-pull rod 44 is parallel to the guide rail 11.

In this embodiment, a second through hole 23 is formed in the sliding base 2 for the push-pull rod 44 to pass through, and the sliding base 2 can move along the push-pull rod 44. Preferably, a linear bearing is disposed in the second through hole 23 and is matched with the push-pull rod 44, so that the sliding base 2 can move along the push-pull rod 44, and the movement stability is ensured.

In a possible embodiment, the number of the push-pull rods 44 is two, and both the push-pull rods 44 are parallel to the guide rail 11, and correspondingly, the number of the second through holes 23 in the sliding base 2 is also two, and the two second through holes 23 are oppositely arranged at both sides of the second limiting groove 22.

In a possible implementation mode, the base 1 is provided with a photoelectric sensor 14 for detecting the position of the pressing plate assembly, whether the pressing plate assembly moves in place is judged by detecting the moving position of the pressing plate assembly, the pressing plate assembly can move to be just matched with the position of the camera 6 in the test process, the camera 6 is prevented from being damaged or the test process and the test accuracy are prevented from being influenced, and once the pressing position of the pressing plate assembly is detected to be not matched with the position of the camera 6, parameters are adjusted in time or the machine is stopped for maintenance.

In the present embodiment, the driving mechanism 5 is an air cylinder, and in other embodiments, the driving mechanism 5 may be a hydraulic cylinder, a motor, or the like.

In a possible embodiment, the number of the guide rails 11 is two, and two guide rails 11 are arranged in parallel on two opposite sides of the base 1. Preferably, the guide rail 11 is respectively provided with a sliding block capable of sliding along the guide rail 11, two opposite sides of the sliding base 2 are provided with wing plates 24 corresponding to the sliding block, and the sliding base 2 is connected with the sliding block through the wing plates 24 to realize movement along the guide rail 11. In other possible embodiments, the base plate 41 and the bottom of the sliding base 2 are both provided with a sliding chute matching with the guide rail 11, and the base plate 41 and the sliding base 2 cooperate with the guide rail 11 through the sliding chute to realize the movement along the guide rail 11.

The utility model provides a camera fixture, 5 drive push-pull mechanism of actuating mechanism drive clamp plate 32 mechanism carry seat 12 to move towards the product, when base plate 41 promoted slide base 2 and moved to the stop position, second extensible member 43 that is located between base plate 41 and the slide base 2 is compressed and is made base plate 41 drive guide 42 continue to move the certain distance, and forward and decurrent pressure is applyed to cantilever pin 34 on the clamp plate assembly to guide 42's guiding hole 421 for cantilever pin 34 is followed the vertical direction of guiding hole 421 moves to the horizontal direction, and first extensible member 33 that is located between clamp plate assembly and the slide base 2 is compressed, drives clamp plate assembly for slide base 2 downstream is so that clamp plate 32 pressfitting restriction camera 6's position. By means of the mechanical structure, the horizontal and vertical motions of the clamp can be realized only through one power source, so that the motion required time is reduced, the work efficiency of the clamp is improved, the framework cost of the overall structure of the clamp is reduced, the failure rate of the operation control part is reduced, and the operation stability of the structure is improved.

The above-disclosed embodiments are merely exemplary embodiments of the present invention, which should not be construed as limiting the scope of the invention, but rather as equivalent variations of the invention are covered by the following claims.

Claims

1. A camera clamp is characterized by comprising a base (1), a pressing mechanism, a push-pull mechanism and a driving mechanism (5),

the base (1) is provided with a guide rail (11) and a product carrying seat (12) for placing the camera (6), and the product carrying seat (12) is positioned at one end of the guide rail (11);

the pressing mechanism comprises a sliding base (2) and a pressing plate assembly arranged at the top of the sliding base (2), the sliding base (2) is arranged on the guide rail (11) and can move along the guide rail (11), the pressing plate assembly is connected with the top of the sliding base (2) through a first telescopic piece (33), the first telescopic piece (33) can drive the pressing plate assembly to move up and down relative to the sliding base (2), and a cantilever pin (34) is arranged at the side edge of the pressing plate assembly;

the push-pull mechanism comprises a substrate (41), a guide member (42) and a second telescopic member (43), the substrate (41) is positioned at one end, away from the product carrying seat (12), of the guide rail (11) and can move along the guide rail (11), the guide member (42) is arranged on the side of the substrate (41) and is parallel to the guide rail (11), the guide member (42) is provided with a guide hole (421) which is matched with the cantilever pin (34) and extends from the horizontal direction to the vertical direction, the second telescopic member (43) is connected with the substrate (41) and the sliding base (2), the second telescopic member (43) is arranged in a way that when the substrate (41) pushes the sliding base (2) to move to a limiting position towards the direction of the product carrying seat (12), the second telescopic member (43) can be compressed, so that the substrate (41) drives the guide member (42) to move continuously for a certain distance, the guide hole (421) applies forward and downward pressure to the cantilever pin (34) so that the first telescopic part (33) is compressed and the pressure plate assembly is driven to move downwards;

the driving mechanism (5) is arranged on the base (1), and the driving mechanism (5) is connected with the substrate (41) and can drive the substrate (41) to drive the sliding base (2) to move along the guide rail (11).

2. The camera fixture of claim 1, wherein: be equipped with spacing portion (13) on base (1), spacing portion (13) are located guide rail (11) orientation the one end of product year seat (12), spacing portion (13) are promptly limiting position, work as sliding base (2) move to with stop motion when limiting position butt.

3. The camera fixture of claim 1, wherein: the clamp plate subassembly includes clamp plate support (31) and sets up on clamp plate support (31) clamp plate (32), clamp plate support (31) pass through first extensible member (33) with sliding base (2) top is connected, first extensible member (33) can drive clamp plate support (31) is relative sliding base (2) up-and-down motion, have on clamp plate (32) with camera (6) matched with mating holes (321).

4. The camera fixture of claim 3, wherein: a guide post (36) is arranged between the sliding base (2) and the pressing plate support (31), a first through hole (311) for the guide post (36) to pass through is formed in the pressing plate support (31), and the pressing plate support (31) can move up and down along the guide post (36) relative to the sliding base (2).

5. The camera jig of claim 3, wherein: one side of clamp plate support (31) orientation guide (42) be equipped with guiding hole (421) matched with cantilever pin (34), the cover is equipped with antifriction bearing (341) on cantilever pin (34), antifriction bearing (341) are located guiding hole (421) with between cantilever pin (34).

6. The camera jig of claim 5, wherein: the number of the guide pieces (42) is two, the two guide pieces (42) are symmetrically arranged on two opposite sides of the base plate (41), correspondingly, the two opposite sides of the pressing plate support (31) are symmetrically provided with the cantilever pins (34) matched with the guide holes (421) in the guide pieces (42).

7. The camera fixture of claim 1, wherein: the guide hole (421) is an arc-shaped guide hole extending from the horizontal direction to the vertical direction.

8. The camera fixture of claim 1, wherein: the driving mechanism (5) is located at one end, close to the product carrying seat (12), of the guide rail (11), the driving mechanism (5) is connected with the substrate (41) through a push-pull rod (44), and the push-pull rod (44) is parallel to the guide rail (11).

9. The camera fixture of claim 8, wherein: and a second through hole (23) for the push-pull rod (44) to pass through is formed in the sliding base (2), and the sliding base (2) can move along the push-pull rod (44).

10. The camera jig of claim 1, wherein: and a photoelectric sensor (14) for detecting the position of the pressing plate assembly is arranged on the base (1).