CN216670372U

CN216670372U - Optical instrument camera lens focus adjustment tool

Info

Publication number: CN216670372U
Application number: CN202122714681.6U
Authority: CN
Inventors: 张瑞华; 张桂梅
Original assignee: Jilin Ruixiang Precision Instrument Co ltd
Current assignee: Jilin Ruixiang Precision Instrument Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-06-03
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an optical instrument lens focal length adjusting jig which comprises a base, wherein a control console is arranged on the upper end face of the base, an installation plate is fixedly connected to the upper end face of the base, a supporting plate is arranged on the side wall of the installation plate, a lifting mechanism is arranged between the supporting plate and the installation plate, a scale is fixedly connected to the upper end face of the base, an installation groove is formed in the upper end face of the base, a stabilizing mechanism is arranged on the installation groove, the lifting mechanism comprises a sliding groove formed in the side wall of the installation plate, a threaded rod is rotatably connected in the sliding groove, the supporting plate is slidably connected with the sliding groove, and the threaded rod penetrates through the supporting plate and is in threaded connection with the supporting plate. The utility model has reasonable structural design, can focus the lens in various modes and has better practicability; the lens can be clamped firmly, so that the lens is not easy to deviate in the adjusting process, and the adjusting success rate is ensured.

Description

Optical instrument camera lens focus adjustment tool

Technical Field

The utility model relates to the technical field of optical instrument lens focal length adjustment, in particular to an optical instrument lens focal length adjustment jig.

Background

The optical instrument is a very important composition category in the instrument industry, and is an indispensable tool for observation, test, analysis, control, recording and transmission in various fields of industrial and agricultural production, resource exploration, space exploration, scientific experiments, national defense construction and social life; especially, the function of modern optical instruments becomes the extension and expansion of the function of human cranial nerves; the existing whole optical instruments such as a camera lens and the like are easy to generate virtual focus, unclear pictures, fuzzy fonts and other phenomena after being used, the accuracy of manual self-adjustment after the lens is fixed in focus is not high, the use experience is influenced, and the existing adjusting jig is complex in structure and inconvenient to operate; therefore, we have designed a tool for adjusting the focal length of the lens of an optical instrument to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a focal length adjusting jig for a lens of an optical instrument.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an optical instrument camera lens focus adjustment tool, includes the base, the up end of base is equipped with the control cabinet, the up end fixedly connected with mounting panel of base, the lateral wall of mounting panel is equipped with the backup pad, be equipped with elevating system between backup pad and the mounting panel, the up end fixedly connected with scale of base, the up end of base is equipped with the mounting groove, be equipped with stabilizing mean on the mounting groove.

Preferably, elevating system is including setting up the spout at the mounting panel lateral wall, the spout internal rotation is connected with the threaded rod, sliding connection between backup pad and the spout, the threaded rod runs through the backup pad and rather than threaded connection.

Preferably, the upper end face of mounting panel runs through and is equipped with rather than the control lever of rotating the connection, the cover is equipped with rather than fixed connection's rubber pad on the control lever.

Preferably, the lower terminal surface of backup pad is equipped with the adjuster, the lower terminal surface of backup pad is equipped with the sliding tray, fixedly connected with guide bar in the sliding tray, the guide bar runs through the adjuster and rather than sliding connection.

Preferably, stabilizing mean is including rotating the two-way threaded rod of connection in the mounting groove, sliding connection has two grip blocks in the mounting groove, two-way threaded rod runs through two grip blocks and rather than threaded connection, be equipped with the motor in the base, the power end of motor and the one end fixed connection of two-way threaded rod.

Preferably, the side wall of the supporting plate is fixedly connected with a pointer, and the pointer is connected with the scale in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the combined action of elevating system and scale, can carry out the focusing of multiple mode to the camera lens, the practicality is better.

2. Through the effect of stabilizing mechanism, can carry out the centre gripping to the lens and stabilize, make it difficult appearance skew in the adjustment process, guarantee the success rate of adjustment.

In conclusion, the lens can be focused in various ways, and the practicability is good; the lens can be clamped firmly, so that the lens is not easy to deviate in the adjusting process, and the adjusting success rate is ensured.

Drawings

Fig. 1 is a schematic structural view of a focal length adjusting fixture for a lens of an optical instrument according to the present invention;

fig. 2 is a cross-sectional view of a focal length adjusting fixture for a lens of an optical instrument according to the present invention.

In the figure: the device comprises a base 1, a control table 2, a mounting plate 3, a sliding groove 4, a threaded rod 5, a control rod 6, a support plate 7, an adjuster 8, a scale 9, a pointer 10, a motor 11, a mounting groove 12, a bidirectional threaded rod 13 and a clamping plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, a focal length adjusting jig for a lens of an optical instrument comprises a base 1, wherein a console 2 is arranged on the upper end surface of the base 1, and the focal length of the lens is adjusted through the console 2, and is usually corrected by using single red light, double red light and a scale; base 1's up end fixedly connected with mounting panel 3, the lateral wall of mounting panel 3 is equipped with backup pad 7, be equipped with elevating system between backup pad 7 and the mounting panel 3, elevating system is including setting up spout 4 at the 3 lateral walls of mounting panel, 4 rotations of spout are connected with threaded rod 5, sliding connection between backup pad 7 and the spout 4, threaded rod 5 runs through backup pad 7 and rather than threaded connection, the up end of mounting panel 3 runs through and is equipped with rather than the control lever 6 of being connected that rotates, the cover is equipped with rather than fixed connection's rubber pad on control lever 6, when using ruddiness focusing, need reciprocate regulator 8, rotate control lever 6, control lever 6 drives threaded rod 5 and rotates, threaded rod 5 drives backup pad 7 and removes, so can adjust regulator 8's height, and is convenient and fast.

The lower end face of the supporting plate 7 is provided with an adjuster 8, the lower end face of the supporting plate 7 is provided with a sliding groove, a guide rod is fixedly connected in the sliding groove, the guide rod penetrates through the adjuster 8 and is in sliding connection with the adjuster 8, when the adjuster 8 needs to be adjusted left and right, the adjuster 8 can be moved transversely left and right by directly stirring the adjuster 8, and the device is convenient to use; lateral wall fixedly connected with pointer 10 of backup pad 7, sliding connection between pointer 10 and the scale 9, when using the scale method to adjust, through pointer 10 and scale 9's effect, can judge the distance between camera lens and the adjuster 8, need not the handheld scale 9 of staff and measure, the precision is higher.

Base 1's up end fixedly connected with scale 9, base 1's up end is equipped with mounting groove 12, be equipped with firm mechanism on mounting groove 12, firm mechanism is including rotating the two-way threaded rod 13 of connection in mounting groove 12, sliding connection has two grip blocks 14 in mounting groove 12, two-way threaded rod 13 runs through two grip blocks 14 and rather than threaded connection, be equipped with motor 11 in the base 1, motor 11's power end and two-way threaded rod 13's one end fixed connection, when needs stabilize the camera lens, arrange the camera lens in on mounting groove 12, starter motor 11 afterwards, motor 11 drives two-way threaded rod 13 and rotates, two-way threaded rod 13 drives two grip blocks 14 relative movement, so two grip blocks 14 can carry out the centre gripping to the camera lens and stabilize, make it difficult appearance skew in the adjustment process, the success rate of adjustment has been guaranteed.

The utility model can be illustrated by the following operating modes:

in the utility model, when the lens needs to be stabilized, the lens is placed on the mounting groove 12, then the motor 11 is started, the motor 11 drives the bidirectional threaded rod 13 to rotate, the bidirectional threaded rod 13 drives the two clamping plates 14 to move relatively, so that the two clamping plates 14 can clamp and stabilize the lens, the lens is not easy to deviate in the adjusting process, and the adjusting success rate is ensured.

When red light is used for focusing, the adjuster 8 needs to be moved up and down, the control rod 6 is rotated, the control rod 6 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the supporting plate 7 to move, so that the height of the adjuster 8 can be adjusted conveniently and quickly; when the staff method is used for adjustment, the distance between the lens and the adjuster 8 can be judged through the action of the pointer 10 and the staff 9, the staff is not required to hold the staff 9 for measurement, and the accuracy is higher.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an optical instrument camera lens focus adjustment tool, includes base (1), its characterized in that, the up end of base (1) is equipped with control cabinet (2), up end fixedly connected with mounting panel (3) of base (1), the lateral wall of mounting panel (3) is equipped with backup pad (7), be equipped with elevating system between backup pad (7) and mounting panel (3), up end fixedly connected with scale (9) of base (1), the up end of base (1) is equipped with mounting groove (12), be equipped with stabilizing mean on mounting groove (12).

2. The tool for adjusting the focal length of the lens of the optical instrument according to claim 1, wherein the lifting mechanism includes a sliding groove (4) disposed on a side wall of the mounting plate (3), a threaded rod (5) is rotatably connected to the sliding groove (4), the supporting plate (7) is slidably connected to the sliding groove (4), and the threaded rod (5) penetrates through the supporting plate (7) and is in threaded connection with the supporting plate.

3. The tool for adjusting the focal length of the lens of an optical instrument according to claim 2, wherein a control rod (6) rotatably connected with the mounting plate (3) penetrates through the upper end surface of the mounting plate, and a rubber pad fixedly connected with the control rod (6) is sleeved on the control rod (6).

4. The tool for adjusting the focal length of the lens of an optical instrument according to claim 1, wherein the lower end surface of the supporting plate (7) is provided with an adjuster (8), the lower end surface of the supporting plate (7) is provided with a sliding groove, a guide rod is fixedly connected in the sliding groove, and the guide rod penetrates through the adjuster (8) and is slidably connected with the adjuster.

5. The tool for adjusting the focal length of the lens of the optical instrument according to claim 1, wherein the stabilizing mechanism comprises a bidirectional threaded rod (13) rotatably connected in a mounting groove (12), two clamping plates (14) are slidably connected in the mounting groove (12), the bidirectional threaded rod (13) penetrates through the two clamping plates (14) and is in threaded connection with the two clamping plates, a motor (11) is arranged in the base (1), and a power end of the motor (11) is fixedly connected with one end of the bidirectional threaded rod (13).

6. The tool for adjusting the focal length of the lens of the optical instrument according to claim 1, wherein a pointer (10) is fixedly connected to a side wall of the supporting plate (7), and the pointer (10) is slidably connected to the scale (9).