CN215222280U

CN215222280U - Relay mirror adjusting mechanism

Info

Publication number: CN215222280U
Application number: CN202121728978.1U
Authority: CN
Inventors: 岑权; 叶永青; 曾庆荣; 黄谊; 张栩俊; 梁玉玲; 郭小玉; 聂远; 王立均; 吕夫友
Original assignee: Shenzhen Rayshine Automation Technology Co ltd
Current assignee: Shenzhen Rayshine Automation Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-17
Anticipated expiration: 2031-07-27

Abstract

The application relates to a relay lens adjustment mechanism, include: the relay lens positioning device comprises a rack, connecting shafts, mounting seats for placing relay lenses and driving rods, wherein the connecting shafts are arranged on the rack, at least two connecting shafts are arranged on the connecting shafts and used for being sleeved with the mounting seats, and the mounting seats are connected with the rack in a sliding mode through the connecting shafts; the driving rod is rotatably connected to the rack, and one end of the driving rod is threaded on the mounting seat to drive the mounting seat to move. The method and the device have the effect that the distance between the relay lens and the detected camera is more accurate.

Description

Relay mirror adjusting mechanism

Technical Field

The application relates to the field of adjusting devices, in particular to a relay lens adjusting mechanism.

Background

With the continuous development of high pixels in mobile phone cameras, the requirement for the image quality of the module at a long distance is higher and higher, and because the relay lens can effectively shorten the test distance, accurately simulate different test distances and meet the advantages of various high pixels, the relay lens is usually used for testing the mobile phone camera module.

In the related art, the relay lens is placed on a mounting seat, the lens of the relay lens faces downwards, the detected camera is positioned below the relay lens during detection, the detected camera and the lens of the relay lens are concentric, and a gasket is used for heightening the relay lens during detection so as to change the distance between the relay lens and the detected camera, thereby achieving the purpose of detecting the detected camera through the relay lens.

In view of the above-mentioned related technologies, there is a defect that the distance between the relay lens and the detected camera is not accurately changed by raising the relay lens with a spacer, so that the detection of the detected camera by the relay lens is not accurate.

SUMMERY OF THE UTILITY MODEL

In order to change the distance between the relay lens and the detected camera more accurately, the application provides a relay lens adjusting mechanism.

The application provides a relay lens adjustment mechanism adopts following technical scheme:

a relay lens lifting mechanism comprising: the relay lens positioning device comprises a rack, connecting shafts, mounting seats for placing relay lenses and driving rods, wherein the connecting shafts are arranged on the rack, at least two connecting shafts are arranged on the connecting shafts and used for being sleeved with the mounting seats, and the mounting seats are connected with the rack in a sliding mode through the connecting shafts; the driving rod is rotatably connected to the rack, and one end of the driving rod is threaded on the mounting seat to drive the mounting seat to move.

Through adopting above-mentioned technical scheme, when adjusting relay lens and being detected the distance between the camera, rotatable actuating lever, at this in-process, because of the actuating lever can only rotate and actuating lever and mount pad threaded connection, so the mount pad can remove along the axis direction of actuating lever, thereby reach the purpose that changes relay lens and being detected the distance between the camera, compare in the mode of backing up high relay lens through the gasket, this kind of design, can adjust relay lens's position according to the pitch of actuating lever more accurately, thereby relay lens and being detected the distance between the camera change more accurate, and then make relay lens can more accurately detect being detected the camera.

Preferably, the driving rod is rotatably arranged on the rack in a penetrating manner, and the part of the driving rod, which is not connected with the mounting seat, is positioned above the mounting seat; the driving rod is far away from one end of the mounting seat and is fixedly connected with a connecting cap, and the connecting cap and one side of the rack far away from the mounting seat form a separation block.

Through adopting above-mentioned technical scheme, because of the actuating lever rotate wear to establish in the frame, connect the setting of cap and the actuating lever is located the setting mode of mount pad top, then the actuating lever is under the action of gravity of mount pad, connects the cap and can form with one side that the mount pad was kept away from to the frame and separate the fender butt to just reach and make actuating lever and frame rotate the purpose of being connected.

Preferably, the driving rod comprises an embedded part and a connecting part, one end of the embedded part is fixedly connected with the connecting cap, and the other end of the embedded part is fixedly connected with the connecting part; connecting portion keep away from embedded portion one end and are connected with the mount pad to the shaft diameter of connecting portion is greater than the shaft diameter of embedded portion, and connecting portion are close to embedded portion one end and the frame and are close to mount pad one side butt moreover.

Through adopting above-mentioned technical scheme, because of the setting of connecting portion, then under the effect of connecting portion and connection cap, the condition of drunkenness about the actuating lever is difficult for appearing more rotating the in-process to the mount pad can be more stable reciprocating the in-process, and then be convenient for calibrate relay lens and be detected the distance between the camera.

Preferably, the driving rod and the connecting cap form a driving bolt; the rack with the wearing and establishing department of actuating lever is provided with the installation breach to the installation breach can supply the actuating lever to pass in and out self and the wearing and establishing department of rack.

Through adopting above-mentioned technical scheme, if not setting up the installation breach, then connect the cap just need wear to establish in the frame and with the mount pad threaded connection back at the actuating lever, connect the cap and fix on the actuating lever through threaded connection again, so this kind of design, connect cap and actuating lever accessible bolt and replace, then when the installation, only need make in-embedding portion embedding installation breach, make actuating lever and mount pad threaded connection can again after that to be convenient for assemble whole relay mirror adjustment mechanism more.

Preferably, one end of the connecting part, which is close to the mounting seat, is sleeved with a holding block, and anti-skid grooves are uniformly formed in the circumferential side surface of the holding block around the axis of the connecting part; one end of the connecting cap, which is far away from the connecting part, is provided with a tool screwing groove.

By adopting the technical scheme, when the position of the relay lens is to be adjusted, the driving rod can be rotated by a large amplitude through the holding block, so that the relay lens moves to the position close to the designated position, then the external tool is embedded into the tool screwing groove, and then the driving rod can be rotated by a small amplitude, so that the relay lens can be accurately moved to the designated position, and therefore the relay lens can be efficiently adjusted and can be accurately moved to the designated position.

Preferably, the connecting shaft is spline shaft-shaped, and the mounting seat is provided with a spline sleeve matched with the connecting shaft at the position sleeved with the connecting shaft.

Through adopting above-mentioned technical scheme, under the cooperation of spline housing and connecting axle, the mount pad is at the in-process that reciprocates, and the whole difficult skew that takes place the horizontal direction of mount pad to make relay lens's camera lens can keep concentric with being detected the camera, and then difficult influence relay lens is to being detected the detection of being detected the camera.

Preferably, a locking member connected with the mounting seat is arranged on the frame, and the locking member can lock the mounting seat on the frame.

Through adopting above-mentioned technical scheme, after the spatial position adjustment of relay mirror finishes, alright make the mount pad locking in the frame through the retaining member, the actuating lever also is difficult for taking place to rotate under the influence of external environment this moment to make the mount pad can stably keep on the assigned position, and then be difficult for influencing relay mirror and detect because of external environment.

Preferably, the locking piece comprises a fixing block, a connecting block and a locking bolt, the fixing block is arranged on the rack, and a sliding hole is formed in the fixing block; the connecting block is arranged in the sliding hole in a sliding mode and is fixedly connected with the mounting seat through a locking bolt, and a nut of the locking bolt can be tightly abutted to the outer wall of the fixing block.

Through adopting above-mentioned technical scheme, when the spatial position of mount pad will be adjusted, rotatable locking bolt to make locking bolt's nut break away from the butt with the outer wall of fixed block, alright rotation actuating lever adjust the position of relay mirror after that, treat the adjustment back that finishes, rotate locking bolt again, so that the nut of locking screw and the outer wall of fixed block support tightly can, thereby just reach the purpose of locking the mount pad in the frame.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the rack, the connecting shaft, the mounting seat and the driving rod, the position of the relay lens can be more accurately adjusted according to the thread pitch on the driving rod, so that the distance between the relay lens and the detected camera is more accurately changed, and the relay lens can more accurately detect the detected camera;

2. through the arrangement of the connecting cap and the fact that the driving rod comprises the connecting part, under the action of the connecting part and the connecting cap, the driving rod is less prone to moving up and down in the rotating process, so that the mounting seat can be more stable in the up-and-down moving process, and the distance between the relay lens and the detected camera can be conveniently calibrated;

3. through the cooperation of connecting axle and spline housing, the mount pad is at the in-process that reciprocates, and the whole difficult skew that takes place the horizontal direction of mount pad to make relay lens's camera lens can keep concentric with being detected the camera, and then difficult influence relay lens is to being detected the detection of camera.

Drawings

Fig. 1 is a schematic structural diagram of a relay lens adjusting mechanism in an embodiment of the present application.

Fig. 2 is an enlarged view at a in fig. 1.

Description of reference numerals: 1. a frame; 2. a connecting shaft; 3. a mounting seat; 31. a relay lens; 4. a drive bolt; 41. a drive rod; 411. an embedded portion; 412. a connecting portion; 42. a connecting cap; 421. tightening the groove by a tool; 5. installing a notch; 6. a holding block; 61. an anti-slip groove; 7. a spline housing; 8. a locking member; 81. a fixed block; 811. a slide hole; 82. connecting blocks; 83. and locking the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a relay lens adjusting mechanism. Referring to fig. 1, the relay lens adjusting mechanism includes a frame 1, two connecting shafts 2 and a mounting base 3, specifically, the two connecting shafts 2 are provided, and both the two connecting shafts 2 are fixedly connected to the same side of the frame 1; the mounting base 3 is generally in a U-shaped bent shape as a whole, wherein the two ends of the opening of the mounting base 3 are respectively sleeved on the two connecting shafts 2, the bending inside of the mounting base 3 is horizontally placed for the lens of the relay lens 31, in the embodiment, when the relay lens 31 performs detection, the detected camera can be located below the relay lens 31, the lens of the relay lens 31 is concentric with the detected camera, and the mounting base 3 can also move up and down along the axis of the connecting shaft 2, so that the purpose of detecting the detected camera through the relay lens 31 is achieved.

Referring to fig. 1, in this embodiment, connecting axle 2 is the integral key shaft, and mount pad 3 is provided with spline housing 7 in establishing the department with connecting axle 2 cover, wherein spline housing 7's upper end is formed with the turn-ups, and make spline housing 7 and mount pad 3 fixed connection through the bolt in turn-ups department, then under connecting axle 2 and spline housing 7's cooperation, mount pad 3 is at the difficult skew that takes place the horizontal direction of gliding in-process from top to bottom, thereby make relay lens 31 can keep concentric with being detected the camera, and then difficult influence relay lens 31 is to being detected the detection of being detected the camera.

Referring to fig. 1 and 2, two driving bolts 4 are rotatably inserted into the frame 1, and the two driving bolts 4 are matched with the two connecting shafts 2, specifically, the driving bolt 4 includes a driving rod 41 and a connecting cap 42, wherein the driving rod 41 further includes an embedded portion 411 and a connecting portion 412, one end of the embedded portion 411 is inserted into the frame 1, and the end surface of the embedded portion is located on one side of the frame 1 away from the mounting base 3, the other end of the embedded portion 411 is coaxially and fixedly connected with the connecting portion 412, one end of the connecting portion 412 away from the embedded portion 411 is in threaded connection with the mounting base 3, and the axial diameter of the connecting portion 412 is greater than that of the embedded portion 411; the connecting cap 42 is coaxially and fixedly connected to one end of the embedded portion 411, which is far away from the connecting portion 412, and the connecting cap 42 and one side of the rack 1, which is far away from the mounting seat 3, form a blocking and abutting joint, so that the purpose of rotationally connecting the driving bolt 4 to the rack 1 is achieved.

Referring to fig. 1 and 2, in this embodiment, in order to enable the driving bolt 4 to be installed on the rack 1, an installation notch 5 for the driving rod 41 to go in and out is formed at a penetrating position of the rack 1 and the driving rod 41, and the installation notch 5 enables one side of the rack 1 away from the installation base 3 to be communicated with one side of the rack 1 close to the installation base 3, when the driving bolt 4 is installed, the embedded portion 411 is first embedded into the installation notch 5, and then the connecting portion 412 is in threaded connection with the installation base 3, and when the spatial position of the relay lens 31 is to be adjusted, the driving bolt 4 can be rotated, and the position of the relay lens 31 can be adjusted more accurately according to the thread pitch of the driving rod 41 in the rotating process, so that the distance change between the relay lens 31 and the detected camera can be more accurate, and the relay lens 31 can detect the detected camera more accurately.

Referring to fig. 1 and 2, in the present embodiment, the holding block 6 is coaxially fixedly sleeved on one end of the connecting portion 412 close to the mounting seat 3, the anti-slip grooves 61 are uniformly formed on the circumferential side surface of the holding block 6 around the axis of the connecting portion 412, and the tool tightening groove 421 is also coaxially formed on one end of the connecting cap 42 away from the connecting portion 412, so that when the spatial position of the relay lens 31 is adjusted, the driving bolt 4 can be rotated by a large amplitude through the holding block 6, so that the relay lens 31 moves to the vicinity of the designated position, then the external tool is inserted into the tool tightening groove 421, and then the bolt 4 is driven by a small amplitude, so that the relay lens 31 accurately moves to the designated position, and thus the relay lens 31 can be moved to the designated position more efficiently and accurately.

Referring to fig. 1 and 2, in the present embodiment, a locking member 8 is disposed between the mounting base 3 and the frame 1, and the mounting base 3 can be locked on the frame 1 by itself through the locking member 8, wherein the number of the locking members 8 is two, the two locking members 8 are respectively matched with the two driving bolts 4, specifically, the locking member 8 includes a fixed block 81, a connecting block 82 and a locking bolt 83, the fixed block 81 is fixedly connected to the frame 1 and is located near the driving bolts 4, and the fixed block 81 is provided with a sliding hole 811 with a oval cross-section shape, wherein the length direction of the sliding hole 811 is parallel to the axial direction of the connecting shaft 2; one end of the connecting block 82 is fixedly connected with the mounting seat 3 through the locking bolt 83, and the other end of the connecting block is in sliding abutting connection with the inner wall of the sliding hole 811, so that after the relay lens 31 is adjusted, the locking bolt 83 can be rotated, the nut of the locking bolt 83 is tightly abutted to the outer wall of the fixing block 81, and the purpose of locking the mounting seat 3 on the rack 1 is achieved.

The implementation principle of the relay lens adjusting mechanism in the embodiment of the application is as follows: when the spatial position of the relay lens 31 is to be adjusted, the locking bolt 83 is rotated first, so that the nut of the locking bolt 83 is separated from the outer wall of the fixing block 81 to be abutted, then the driving bolt 4 is rotated by a large margin through the holding block 6, so that the relay lens 31 moves to a position near the designated position, then an external tool is embedded into the connecting cap 42, the driving bolt 4 is rotated by a small margin, when the relay lens 31 accurately moves to the designated position, the locking bolt 83 is rotated finally, and the nut of the locking bolt 83 is abutted to the outer wall of the fixing block 81, so that the purpose of adjusting the spatial position of the relay lens 31 is completed.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A relay lens adjustment mechanism, comprising: the relay lens positioning device comprises a rack (1), a connecting shaft (2), mounting seats (3) for placing relay lenses (31) and a driving rod (41), wherein the connecting shaft (2) is arranged on the rack (1), at least two mounting seats (3) are arranged on the connecting shaft (2) in a sleeved mode, and the mounting seats (3) are connected with the rack (1) in a sliding mode through the connecting shaft (2); the driving rod (41) is rotatably connected to the rack (1), and one end of the driving rod (41) is threaded on the mounting seat (3) to drive the mounting seat (3) to move.

2. The relay lens adjustment mechanism according to claim 1, wherein: the driving rod (41) is rotatably arranged on the rack (1) in a penetrating manner, and the part, which is not connected with the mounting seat (3), of the driving rod (41) is positioned above the mounting seat (3); one end of the driving rod (41) far away from the mounting seat (3) is fixedly connected with a connecting cap (42), and the connecting cap (42) and one side of the rack (1) far away from the mounting seat (3) form a separation barrier.

3. The relay lens adjustment mechanism according to claim 2, wherein: the driving rod (41) comprises an embedded part (411) and a connecting part (412), one end of the embedded part (411) is fixedly connected with the connecting cap (42), and the other end of the embedded part is fixedly connected with the connecting part (412); one end, far away from the embedded portion (411), of the connecting portion (412) is connected with the mounting seat (3), the shaft diameter of the connecting portion (412) is larger than that of the embedded portion (411), and one end, close to the embedded portion (411), of the connecting portion (412) is abutted to one side, close to the mounting seat (3), of the rack (1).

4. The relay lens adjustment mechanism according to claim 3, wherein: the driving rod (41) and the connecting cap (42) form a driving bolt (4); the rack (1) is provided with an installation notch (5) at the penetrating position of the driving rod (41), and the installation notch (5) can be used for the driving rod (41) to pass in and out of the penetrating position of the rack (1).

5. The relay lens adjustment mechanism according to claim 3, wherein: one end of the connecting part (412) close to the mounting seat (3) is sleeved with a holding block (6), and anti-skidding grooves (61) are uniformly formed in the circumferential side surface of the holding block (6) around the axis of the connecting part (412); one end of the connecting cap (42) far away from the connecting part (412) is provided with a tool tightening groove (421).

6. The relay lens adjustment mechanism according to claim 1, wherein: the connecting shaft (2) is in a spline shaft shape, and a spline sleeve (7) matched with the connecting shaft (2) is arranged at the sleeving position of the mounting seat (3) and the connecting shaft (2).

7. The relay lens adjustment mechanism according to claim 1, wherein: be provided with retaining member (8) that are connected with mount pad (3) on frame (1) to retaining member (8) can be with mount pad (3) locking on frame (1).

8. The relay lens adjustment mechanism according to claim 7, wherein: the locking piece (8) comprises a fixing block (81), a connecting block (82) and a locking bolt (83), the fixing block (81) is arranged on the rack (1), and a sliding hole (811) is formed in the fixing block (81); the connecting block (82) is arranged in the sliding hole (811) in a sliding mode and fixedly connected with the mounting seat (3) through a locking bolt (83), and a nut of the locking bolt (83) can abut against the outer wall of the fixing block (81).