CN214901149U

CN214901149U - Fixing tool for focusing of camera

Info

Publication number: CN214901149U
Application number: CN202120896651.9U
Authority: CN
Inventors: 刘容波; 刘学洋
Original assignee: Hubei Baikang Photoelectric Technology Co ltd
Current assignee: Hubei Baikang Photoelectric Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-11-26
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a fixing tool for focusing of a camera, which comprises a mounting plate, wherein one end of the mounting plate is connected with a test box; the upper surface of the mounting plate is connected with a lens end fixing clamp which is matched with the lens end of the lens to be adjusted; the upper surface of the mounting plate is connected with a connecting end fixing clamp which is matched with a connecting sheet of the lens to be adjusted; the surface of the lens end fixing clamp is provided with an adjustable clamping system. The device has solved the prior art suitability relatively poor, and application scope is single problem, has simple structure, and convenient to use has adjustable clamping system, can fix the camera of different model sizes, has improved the characteristics of operating efficiency and reduce cost by a wide margin.

Description

Fixing tool for focusing of camera

Technical Field

The utility model belongs to the technical field of the production assembly of camera lens module, in particular to a fixed frock for camera focusing.

Background

In the production and assembly process of the lens module, the lens needs to be focused so as to ensure that the focal length of the lens is correct; the existing clamp of the camera focusing machine usually adopts a probe jig, but the probe jig has poor compatibility, only can fix a lens with a fixed model and size, and when model replacement or alternative test is needed, the clamp needs to be replaced or adjusted, so that the efficiency is low, and the cost is high; therefore, it is urgently needed to design a fixing tool for focusing a camera, which can be adapted to various different models and sizes, to solve the above problems.

Disclosure of Invention

The utility model aims to solve the technical problem that a fixed frock for camera focusing is provided, the device has solved the prior art suitability relatively poor, and application scope is single problem, has simple structure, and convenient to use has adjustable clamping system, can fix the camera of different model sizes, has improved the characteristics of operating efficiency and reduce cost by a wide margin.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a fixing tool for focusing of a camera comprises a mounting plate, wherein one end of the mounting plate is connected with a test box; the upper surface of the mounting plate is connected with a lens end fixing clamp which is matched with the lens end of the lens to be adjusted; the upper surface of the mounting plate is connected with a connecting end fixing clamp which is matched with a connecting sheet of the lens to be adjusted; the surface of the lens end fixing clamp is provided with an adjustable clamping system.

Preferably, the lens end fixing clamp comprises a supporting seat, the bottom surface of the supporting seat is connected with the mounting plate, and an adjustable clamping system is arranged on the upper surface of the supporting seat.

Preferably, adjustable clamping system is including seting up the spout at the supporting seat upper surface, and it is provided with first slider and second slider to slide in the spout, and right angle groove and camera lens contact cooperation have all been seted up to one side surface that first slider and second slider are relative.

Preferably, the lower surfaces of the first sliding block and the second sliding block are provided with clamping blocks which are inserted into the sliding grooves; the surface of the clamping block is provided with a through threaded hole.

Preferably, the surface of one side of the supporting seat is connected with a motor, and the output end of the motor is connected with a double-head screw rod; the first sliding block and the second sliding block are respectively sleeved at two ends of the double-end screw rod with opposite threads through clamping blocks.

Preferably, the adjustable clamping system comprises a sliding plate arranged on the upper surface of the supporting seat, the lower surface of the sliding plate is connected with a sliding strip which is in sliding fit with a groove formed in the surface of the supporting seat, and the end part of the sliding strip is connected with the side wall of the groove through a spring.

Preferably, one end of the sliding plate facing the lens is a concave structure, and a rack is arranged on the surface of the concave structure and is clamped with the outer surface of the lens.

Preferably, the fixed slot has been seted up on link mounting fixture surface, and the detachable clamping piece is installed to the fixed slot inner wall, and the clamping piece passes through stop gear and pegs graft with the fixed slot.

Preferably, the surface of the clamping piece is provided with a through mounting groove, and the size and the shape of the mounting groove are the same as those of the connecting piece of the lens to be adjusted.

Preferably, the upper surface of the clamping piece is hinged with a cover plate matched with the mounting groove; the fixed slot bottom is provided with probe module and connection piece cooperation, and probe module passes through the inside PCB board electric connection of link mounting fixture to the test box.

The utility model has the advantages that:

the device is provided with the independent lens end clamp and the independent connecting end clamp, and the two parts of the lens to be debugged are respectively fixed, so that the fixing effect is better; the surface of the lens end fixing clamp is provided with a clamping system with adjustable spacing, so that a lens can be quickly installed and clamped, and quick self-adaptive adjustment can be carried out according to different sizes of the lens; thereby greatly improving the applicability of the equipment; the connecting end fixing clamp adopts the replaceable clamping piece of the plug-in structure, when the lens of different connecting piece sizes or shapes needs to be debugged, only the clamping piece needs to be replaced, time consumed by adjustment of the fixing tool is greatly saved, production cost is reduced, and independent fixing clamps do not need to be produced for each set of lens.

Drawings

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

FIG. 2 is a schematic structural view of a lens end fixing clamp according to the present invention;

fig. 3 is a schematic diagram of a side view and an internal structure of the lens end fixing clamp according to the present invention;

fig. 4 is a front view and an internal structure diagram of the lens end fixing clamp of the present invention;

fig. 5 is a schematic structural view of the middle connection end fixing clamp of the present invention;

the reference numbers in the figures are: the test device comprises a mounting plate 1, a test box 2, a lens end fixing clamp 3, a supporting seat 31, a sliding groove 32, a first sliding block 33, a second sliding block 34, a clamping block 35, a motor 36, a double-head screw rod 37, a sliding plate 38, a sliding strip 381, a groove 382, a spring 383, a rack 384, a connecting end fixing clamp 4, a fixing groove 41, a clamping piece 42, a limiting mechanism 43, a mounting groove 44, a cover plate 45, a lens 5, a lens end 51 and a connecting piece 52.

Detailed Description

As shown in fig. 1 to 5, a fixing tool for focusing a camera comprises a mounting plate 1, wherein one end of the mounting plate 1 is connected with a test box 2; the upper surface of the mounting plate 1 is connected with a lens 5 end fixing clamp 3 which is matched with a lens 5 end of a lens 5 to be adjusted; the upper surface of the mounting plate 1 is connected with a connecting end fixing clamp 4 which is matched with a connecting sheet 52 of a lens 5 to be adjusted; the surface of the lens 5 end fixing clamp 3 is provided with an adjustable clamping system.

Preferably, the end fixing clamp 3 for the lens 5 comprises a supporting seat 31, the bottom surface of the supporting seat 31 is connected with the mounting plate 1, and the upper surface of the supporting seat 31 is provided with an adjustable clamping system.

Preferably, the adjustable clamping system comprises a sliding groove 32 formed in the upper surface of the supporting seat 31, a first sliding block 33 and a second sliding block 34 are arranged in the sliding groove 32 in a sliding manner, and right-angle grooves are formed in the surfaces of one side, opposite to the first sliding block 33 and the second sliding block 34, of the first sliding block 33 and the second sliding block 34 to be in contact fit with the lens 5.

Preferably, the lower surfaces of the first sliding block 33 and the second sliding block 34 are provided with clamping blocks 35 which are inserted into the sliding grooves 32; the surface of the clamping block 35 is provided with a through threaded hole.

Preferably, a motor 36 is connected to one side surface of the supporting seat 31, and the output end of the motor 36 is connected with a double-head screw rod 37; the first sliding block 33 and the second sliding block 34 are respectively sleeved at two opposite ends of the double-end screw rod 37 through the clamping blocks 35.

Preferably, the adjustable clamping system comprises a sliding plate 38 disposed on the upper surface of the supporting seat 31, a sliding strip 381 is connected to the lower surface of the sliding plate 38 and is slidably fitted with a groove 382 formed on the surface of the supporting seat 31, and the end of the sliding strip 381 is connected with the side wall of the groove 382 through a spring 383.

Preferably, the sliding plate 38 has a concave structure at an end facing the lens 5, and the concave structure is provided with a rack 384 to engage with the outer surface of the lens 5.

Preferably, the fixed clamp 4 has a fixed groove 41 on the surface, a detachable clip 42 is mounted on the inner wall of the fixed groove 41, and the clip 42 is inserted into the fixed groove 41 through a limiting mechanism 43.

Preferably, the clip 42 has a through-going installation slot 44 formed on the surface thereof, and the installation slot 44 has the same size and shape as the connection piece 52 of the lens 5 to be adjusted.

Preferably, the upper surface of the clamping piece 42 is hinged with a cover plate 45 matched with the mounting groove 44; the bottom of the fixing groove 41 is provided with a probe module which is matched with the connecting sheet 52 and is electrically connected to the test box 2 through the PCB inside the connecting end fixing clamp 4.

The working principle of the fixing tool for focusing the camera is as follows:

when the lens 5 fixing device is used, the micro motor 36 is started to adjust the distance between the sliding blocks according to the type and the size of the lens 5 to be focused, the sliding plate 38 is pulled backwards after the adjustment is proper, then the shell of the lens 5 is clamped between the right-angle grooves of the sliding blocks, and finally the sliding plate 38 is loosened, so that the rack 384 is clamped on the edge of the shell of the lens 5, and the fixing of the lens 5 is completed; then, the connecting sheet 52 is clamped into the mounting groove 44, the cover plate 45 is pressed downwards, the outer wall of the cover plate 45 is in interference fit with the inner wall of the mounting groove 44, the connecting sheet 52 is pressed on the probe module at the bottom of the fixing groove 41, the lens 5 body is connected with the test box 2, and fixing work before focusing is completed.

The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. A fixing tool for focusing of a camera comprises a mounting plate (1), wherein one end of the mounting plate (1) is connected with a test box (2); the method is characterized in that: the upper surface of the mounting plate (1) is connected with a lens end fixing clamp (3) which is matched with a lens end (51) of a lens (5) to be adjusted; the upper surface of the mounting plate (1) is connected with a connecting end fixing clamp (4) which is matched with a connecting sheet (52) of a lens (5) to be adjusted; the surface of the lens end fixing clamp (3) is provided with an adjustable clamping system.

2. The fixing tool for focusing of the camera according to claim 1, characterized in that: the lens end fixing clamp (3) comprises a supporting seat (31), the bottom surface of the supporting seat (31) is connected with the mounting plate (1), and an adjustable clamping system is arranged on the upper surface of the supporting seat (31).

3. The fixing tool for focusing of the camera according to claim 2, characterized in that: the adjustable clamping system comprises a sliding groove (32) formed in the upper surface of the supporting seat (31), a first sliding block (33) and a second sliding block (34) are arranged in the sliding groove (32) in a sliding mode, and a right-angle groove is formed in the surface of one side, opposite to the first sliding block (33) and the second sliding block (34), of the side, and is in contact fit with the lens (5).

4. The fixing tool for focusing of the camera according to claim 3, characterized in that: the lower surfaces of the first sliding block (33) and the second sliding block (34) are respectively provided with a clamping block (35) which is inserted into the sliding groove (32); the surface of the clamping block (35) is provided with a through threaded hole.

5. The fixing tool for focusing of the camera according to claim 2, characterized in that: the surface of one side of the supporting seat (31) is connected with a motor (36), and the output end of the motor (36) is connected with a double-end screw rod (37); the first sliding block (33) and the second sliding block (34) are sleeved at two opposite ends of the double-end screw rod (37) through clamping blocks (35).

6. The fixing tool for focusing of the camera according to claim 2, characterized in that: the adjustable clamping system comprises a sliding plate (38) arranged on the upper surface of the supporting seat (31), the lower surface of the sliding plate (38) is connected with a sliding strip (381) which is in sliding fit with a groove (382) formed in the surface of the supporting seat (31), and the end part of the sliding strip (381) is connected with the side wall of the groove (382) through a spring (383).

7. The fixing tool for focusing of the camera according to claim 6, characterized in that: one end of the sliding plate (38) facing the lens (5) is of a concave structure, and a rack (384) is arranged on the surface of the concave structure and is clamped with the outer surface of the lens (5).

8. The fixing tool for focusing of the camera according to claim 1, characterized in that: fixed slot (41) have been seted up on connecting end mounting fixture (4) surface, and detachable clamping piece (42) are installed to fixed slot (41) inner wall, and clamping piece (42) are pegged graft with fixed slot (41) through stop gear (43).

9. The fixing tool for focusing of the camera according to claim 8, characterized in that: the surface of the clamping piece (42) is provided with a through mounting groove (44), and the size and the shape of the mounting groove (44) are the same as those of a connecting piece (52) of the lens (5) to be adjusted.

10. The fixing tool for focusing of the camera according to claim 8, characterized in that: the upper surface of the clamping piece (42) is hinged with a cover plate (45) to be matched with the mounting groove (44); the bottom of the fixing groove (41) is provided with a probe module which is matched with the connecting sheet (52), and the probe module is electrically connected to the test box (2) through a PCB inside the connecting end fixing clamp (4).