CN114812267A - Laser transmitter shaft adjustment mechanism - Google Patents

Abstract

The application relates to a laser transmitter shaft adjusting mechanism which comprises a laser module, a shell and an adjusting component, wherein the laser module is provided with two ends along the length direction of the laser module, one end of the laser module is a laser transmitting end, the laser module is provided with an adjusting ring far away from the transmitting end, one surface of the adjusting ring far away from the laser module is provided with a plurality of ball grooves in an arc shape, and the ball grooves are circumferentially distributed around the adjusting ring; the shell is provided with a placing cavity, and the shell is sleeved on the laser module through the placing cavity; the adjusting assembly comprises a plurality of adjusting balls which are arranged along the circumferential direction of the adjusting ring, the portions of the adjusting balls extend into the ball groove, and the portions, far away from the ball groove, of the adjusting balls are located in the inner cavity wall of the shell. The laser transmitter axis adjusting mechanism improves the precision and stability of the optical axis of the laser transmitter.

Description

Laser transmitter shaft adjustment mechanism

technical field

The present application relates to the field of actual soldier simulation training, and in particular, to an axis adjustment mechanism of a laser transmitter.

Background technique

In the actual soldier simulation training system, the laser transmitter, as the core part, is the equipment with the largest number and the highest frequency in each exercise. It needs to be installed on the weapon and kept parallel to the weapon crosshair during the exercise. Only after the optical axis is adjusted In order to accurately simulate the direction of the installed crosshairs and stabilize the shooting. Most of the existing laser-emitting optical axis adjustment devices adopt an adjustment optical module structure, one end is roughly fixed, and the other end is adjusted by a top wire. This method has low precision and poor stability, and is very easy to shock and vibration caused by tactical combat actions during use. The direction of the optical axis changes, which seriously affects the accuracy of weapon shooting; some also use the form of adjusting the overall transmitter and an external adjustment platform, which has a large volume and weight, which affects the carrying and normal operation of weapons and equipment; there are also plastic mirrors and lasers. form, adjusting the lateral displacement between the mirror and the laser changes the beam direction, but results in spot shape changes and energy loss. There is a lack of a high-precision, strong-stability rapid adjustment mechanism, which can truly simulate the shooting accuracy of weapons and ensure the effect of battlefield training.

SUMMARY OF THE INVENTION

The purpose of the present application is to provide an axis adjustment mechanism for a laser transmitter, which improves the accuracy and stability of the optical axis of the laser transmitter.

To this end, an embodiment of the present application provides an axis adjustment mechanism for a laser transmitter, including: a laser module, which is provided with two ends along its own length direction, one end is a laser emission end, and the laser module is provided with an adjustment mechanism away from the emission end. The side of the adjustment ring facing away from the laser module is arranged in an arc shape, the adjustment ring is provided with a plurality of ball grooves, and the plurality of ball grooves are circumferentially arranged around the adjustment ring; the casing is provided with a placement cavity, The housing is sleeved on the laser module through the placement cavity; the adjustment assembly includes a plurality of adjustment balls adapted to the ball groove, and the plurality of adjustment balls are arranged along the circumference of the adjustment ring , the part of the adjusting ball protrudes into the ball groove, and the part of the adjusting ball away from the ball groove is located in the inner cavity wall of the housing.

In a possible implementation manner, one third of the volume of the adjustment ball is located in the ball groove, and one third of the volume of the adjustment ball is located in the inner cavity wall of the housing.

In a possible implementation manner, a ball hole for placing the adjusting ball runs through the casing radially, and further includes an outer cylinder, the outer cylinder is sleeved on the outer peripheral side of the casing and is connected to the outer casing. The shell is detachably connected, and the ball hole is located in the inner cavity of the outer cylinder.

In a possible implementation manner, the adjustment assembly further includes: a fine-tuning knob, located at the transmitting end, the casing is provided with a knob hole adapted to the fine-tuning knob, and one end of the fine-tuning knob extends into the The placement cavity is in contact with the laser module, and the length of the fine-tuning knob extending into the placement cavity can be adjusted; an elastic piece, the housing is provided with a placement hole, and the elastic piece is located in the placement hole And one end extends into the placement cavity and abuts with the laser module.

In a possible implementation manner, the fine-tuning knob includes: an adjustment part, which is arranged in the knob hole and can move in the radial direction of the laser module in the knob hole; a first abutting part is located in the placement In the cavity, one side of the first abutting portion is connected with the adjusting portion and the other side is abutting with the laser module, and the outer edge of the first abutting portion is bent and arranged toward the adjusting portion.

In a possible implementation manner, the elastic member includes: a spring, located in the placement hole; a second abutting portion, located in the placement cavity, and one side of the second abutting portion is connected with the spring The other side is in contact with the laser module, and the outer edge of the second contact portion is bent and arranged toward the spring.

In a possible implementation, there are two fine-tuning knobs, the two fine-tuning knobs and the elastic member are circumferentially arranged around the laser module, and the two fine-tuning knobs form an included angle of 90°, so The included angle between the elastic piece and any one of the fine-tuning knobs is set at 135°.

In a possible implementation manner, the adjustment ring is disposed at an end of the laser module away from the laser emission.

The laser transmitter axis adjustment mechanism provided according to the embodiment of the present application includes a laser module, a housing and an adjustment assembly. The laser module is provided with two ends along its own length direction, one end is a laser emission end, and the laser module is provided with a Adjustment ring, the side of the adjustment ring away from the laser module is arranged in an arc shape. The adjustment ring is provided with a plurality of ball grooves, and the plurality of ball grooves are arranged circumferentially around the adjustment ring; the shell is provided with a placement cavity, and the shell is sleeved through the placement cavity. In the laser module; the adjustment assembly includes a plurality of adjustment balls, the plurality of adjustment balls are arranged along the circumference of the adjustment ring, the part of the adjustment ball extends into the ball groove, and the part of the adjustment ball away from the ball groove is located in the inner cavity wall of the shell . The laser transmitter axis adjustment mechanism improves the accuracy and stability of the laser transmitter's optical axis.

Description of drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without any creative effort. In addition, in the drawings, the same reference numerals are used for the same components, and the drawings are not drawn to actual scale.

1 shows a schematic structural diagram of a laser transmitter axis adjustment mechanism provided by an embodiment of the present application;

2 shows a front cross-sectional view of a laser transmitter axis adjustment mechanism provided by an embodiment of the present application;

FIG. 3 shows an end cross-sectional view of a laser transmitter axis adjustment mechanism provided by an embodiment of the present application.

Description of reference numbers:

1. Laser module; 11. Adjusting ring; 2. Housing; 3. Adjusting ball; 4. Outer cylinder; 5. Fine-tuning knob; 6. Elastic part.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments It is a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present application.

As shown in FIGS. 1 to 3 , FIG. 1 shows a schematic structural diagram of a laser transmitter axis adjustment mechanism provided by an embodiment of the present application, and FIG. 2 shows a laser transmitter axis adjustment mechanism provided by an embodiment of the present application. Front cross-sectional view, FIG. 3 shows an end cross-sectional view of a laser transmitter axis adjustment mechanism provided by an embodiment of the present application.

The embodiment of the present application provides an axis adjustment mechanism of a laser transmitter, which includes a laser module 1 , a housing 2 and an adjustment assembly.

The adjustment component is arranged between the laser module 1 and the shell 2, and is used to adjust the relative position of the laser module 1 and the shell 2, so as to adjust the accuracy and stability of the laser transmitter axis adjustment mechanism, and to simulate the real weapon. Shooting accuracy to ensure the effect of battlefield training.

Among them, the laser module 1 is provided with two ends along its own length direction, one end is the laser emission end, the laser module 1 is provided with an adjustment ring 11 away from the emission end, and the side of the adjustment ring 11 away from the laser module 1 is arranged in an arc, and the adjustment The ring 11 is provided with a plurality of ball grooves, and the plurality of ball grooves are circumferentially arranged around the adjustment ring 11. The casing 2 is provided with a placement cavity, and the casing 2 is sleeved on the laser module 1 through the placement cavity; the adjustment assembly includes a plurality of suitable The adjusting balls 3 are matched with the ball grooves. A plurality of adjusting balls 3 are arranged along the circumferential direction of the adjusting ring 11 . Parts of the adjusting balls 3 extend into the ball grooves. middle.

It should be understood that the laser module 1 is an independent light-emitting component with adjustable divergence angle, which is cylindrical. The laser module 1 is provided with two ends along its own length. One end is the laser emitting end, which can be used to emit laser light, and the other end is provided There is an adjustment ring 11, and the position of the adjustment ring 11 is far away from the transmitting end.

The housing 2 is provided with a placement cavity, and the housing 2 sets the laser module 1 through the placement cavity. The placement cavity of the housing 2 is in the shape of a circular hole, and the laser module 1 is located in the placement cavity. The outer diameter of the adjusting ring 11 is smaller than the inner diameter of the housing 2, so the adjusting ring 11 is arranged at intervals from the inner wall of the housing 2, and the adjusting assembly includes a plurality of adjusting balls 3, and the plurality of adjusting balls 3 are arranged along the circumferential direction of the adjusting ring 11 to adjust The ring 11 is provided with a plurality of ball grooves, and the plurality of ball grooves are matched with the plurality of adjusting balls 3. Part of the adjusting ball 3 is located in the ball groove, and part is located in the inner cavity wall of the housing 2, and the adjusting ball 3 can be adjusted. The inner cavity wall of the housing 2 rotates.

When in use, the user rotates the laser module 1, with the adjustment ring 11 as the boundary, the two ends of the laser module 1 rotate or swing around the adjustment ring 11, and the plurality of adjustment balls 3 rotate, thereby lowering the adjustment ring 11 and the casing. The frictional force of the inner cavity wall of 2 makes the relative rotation of the adjusting ring 11 and the housing 2 easier.

The side of the adjustment ring 11 away from the laser module 1 is arranged in a circular arc, so that both ends of the laser module 1 can rotate around the adjustment ring 11 .

2 and 3 , the axial direction of the laser module 1 is set as the Z direction, and the X and Y directions are set on a plane perpendicular to the Z direction, wherein the X, Y and Z directions are perpendicular to each other. The setting of the adjusting ring 11 and the adjusting ball 3 makes the laser module 1 unable to move radially along the adjusting ring 11 at the adjusting ring 11 , and at the same time, the adjusting ball 3 makes the laser module 1 unable to rotate around the Z phase, so that the laser module 1 cannot be rotated. The laser emitting end only has the rotational degrees of freedom in the X and Y directions, so as to precisely adjust the pitch and roll position of the emitting end of the laser module 1.

The number of the adjustment balls 3 can be two, three or four, and the adjustment is made according to the radius of the laser module 1. The setting of the adjustment balls 3 improves the installation distance between the adjustment ring 11 and the shell 2. stability, while improving the effect of the laser module 1 rotating around the adjusting ring 11 .

In one example, one third of the volume of the adjustment ball 3 is located in the ball groove, and one third of the volume of the adjustment ball 3 is located in the inner cavity wall of the housing 2 . The volume of the adjusting ball 3 in the ball groove accounts for one-third of the overall volume, and one-third of the volume of the adjusting ball 3 is located in the inner cavity wall of the housing 2, so that one-third of the volume of the adjusting ball 3 is located. One is located in the inner cavity wall of the adjustment ring 11 and the housing 2, and the volume division of the adjustment ball 3 in the present application not only ensures the stability of the connection between the adjustment ball 3 and the inner cavity wall of the housing 2 and the adjustment ring 11, but also ensures The smoothness of the rotation of the laser module 1 is ensured.

Further, a ball hole for placing the adjusting ball 3 runs through the casing 2 in the radial direction, and also includes an outer cylinder 4, the outer cylinder 4 is sleeved on the outer peripheral side of the casing 2 and is detachably connected with the casing 2, and the ball hole is located at the outer circumference of the casing 2. The outer cylinder 4 has an inner cavity.

It can be understood that the ball hole is adapted to the adjusting ball 3 , and the ball hole penetrates through the housing 2 . The outer cylinder 4 is sleeved on the casing 2, that is, the inner wall of the outer cylinder 4 is in contact with the outer wall of the casing 2, and the outer cylinder 4 is detachably connected to the casing 2, that is, the outer cylinder 4 and the casing 2 can be connected by screw connection, plugging connection or falcon connection.

When installing, first put the laser module 1 into the placement cavity, and then put the adjusting ball 3 into the ball hole from the outer wall of the housing 2, so that the adjusting ball 3 is partially in the ball groove and partially in the ball hole, and then put the outer The cylinder 4 is sleeved on the casing 2 to connect the outer cylinder 4 with the casing 2 .

In one example, the adjustment assembly further includes a fine-tuning knob 5 and an elastic member 6, the fine-tuning knob 5 is located at the emitting end, the housing 2 is provided with a knob hole adapted to the fine-tuning knob 5, and one end of the fine-tuning knob 5 extends into the placement cavity and the laser mold The group 1 is in contact, and the length of the fine-tuning knob 5 extending into the placement cavity can be adjusted.

When in use, the fine-tuning knob 5 is inserted into the placement cavity, and the length of the fine-tuning knob 5 is adjusted, so that the laser module 1 moves, the laser module 1 swings or rotates around the adjusting ring 11, and the laser module 1 is adjusted. The position of the pitch or side swing is so as to make the laser emission accuracy of the laser module 1, and then the laser module 1 is abutted by the fine-tuning knob 5 and the elastic member 6, so that the laser module 1 is stably fixed.

In one example, the fine adjustment knob 5 includes an adjustment part and a first abutting part: the adjustment part is arranged in the knob hole and can move in the radial direction of the laser module 1 in the knob hole; the first abutting part is located in the placement cavity, One side of the first abutting portion is connected with the adjusting portion and the other side is abutting with the laser module 1 , and the outer edge of the first abutting portion is bent and arranged toward the adjusting portion.

It can be understood that the adjustment part is arranged in a column shape, and the adjustment part can be connected to the housing 2 through the knob hole. When the fine adjustment knob 5 needs to be adjusted, the adjustment part can be rotated to move the adjustment part radially along the laser module 1 . The adjusting part can be screwed with the housing 2 and can directly control the extending length of the adjusting part.

The first abutting part is connected with the adjusting part, and the side of the first connecting part facing the laser module 1 is arranged in a plane. The outer edge of the first abutting portion is bent away from the laser module 1. When the fine-tuning knob 5 adjusts the laser module 1, the outer edge of the first abutting portion is bent and arranged to reduce the movement of the laser module 1. interference.

In one example, the elastic member 6 includes a spring and a second abutting portion, the spring is located in the placement hole; the second abutting portion is located in the placement cavity, one side of the second abutting portion is connected with the spring and the other side is connected with the laser module 1 Abutting, the outer edge of the second abutting portion is bent and disposed toward the spring.

It can be understood that the placement hole is provided as a blind hole, the spring is located in the placement hole, one end abuts against the bottom of the placement hole, and the other end extends into the placement cavity to connect with the second abutting portion. The side of the second connecting portion facing the laser module 1 is arranged in a plane. The outer edge of the second abutting portion is bent away from the laser module 1 . When the fine-tuning knob 5 adjusts the laser module 1 , the bending of the outer edge of the second abutting portion can reduce the movement of the laser module 1 . interference.

Further, there are two fine-tuning knobs 5. The two fine-tuning knobs 5 and the elastic member 6 are arranged in a circle around the laser module 1. The included angle is set at 135°.

There are two fine-tuning knobs 5, and the two fine-tuning knobs 5 are arranged adjacently. The line is a B connection, and the inner angle between the A connection and the B connection is an included angle of 90°.

Only one elastic piece 6 is provided, the connection line between the elastic piece 6 and the laser module 1 is the C connection line, the inner angle between the A connection line and the C connection line is 135°, and the angle between the B connection line and the C connection line is 135°. The internal angle between them is 135°.

The two settings and the angle setting of the fine-tuning knob 5 can be adjusted by the user through the two fine-tuning knobs 5 during use, thereby improving the accuracy of the adjustment. The angle between the elastic member 6 and the two fine-tuning knobs 5 is set, so that the elastic member 6 and the two fine-tuning knobs 5 support the laser module 1 more stably.

Further, the adjusting ring 11 is disposed at the end of the laser module 1 away from the laser emission. That is, the adjusting ring 11 and the fine-tuning knob 5 are respectively arranged at both ends of the laser module 1. The adjusting ring 11 and the adjusting ball 3 control the position adjustment of the laser module 1 away from the transmitting end. The fine-tuning knob 5 and the elastic member 6 are used to precisely adjust the laser module. Group 1 transmitter position adjustment. The adjustment ring 11 , the adjustment ball 3 , the fine adjustment knob 5 and the elastic member 6 coordinately adjust the relative positions of the laser module 1 and the housing 2 , thereby improving the optical axis calibration accuracy and stability of the laser module.

It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiment," "some embodiments," etc. mean that the described embodiment may include a particular feature, structure, or characteristic, but not necessarily Each embodiment includes the particular feature, structure or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure or characteristic is described in conjunction with one embodiment, it is within the knowledge of those skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments, expressly or not expressly described.

It should be readily understood that "on", "over" and "on" in this disclosure should be interpreted in the broadest possible manner, such that "on" does not only mean "on" Directly on something" also includes the meaning of "on something" with intervening features or layers, and "above" or "over" includes not only "above something" or " The meaning of "over" can also include "above" or "over" without intervening features or layers (ie, directly on something).

In addition, spatially relative terms such as "below," "below," "below," "above," "above," etc. may be used herein for ease of description, to describe one element or feature relative to other elements or features as shown in the drawings. relationship shown. The spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein may likewise be interpreted accordingly.

It should be noted that, in this document, relational terms such as "first" and "second" etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these There is no such actual relationship or sequence between entities or operations. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present application. scope.

Claims (8)

1. a laser transmitter shaft adjustment mechanism, is characterized in that, comprises: The laser module is provided with two ends along its own length direction, one end is the laser emission end, the laser module is provided with an adjustment ring away from the emission end, and the side of the adjustment ring away from the laser module is arranged in an arc shape, so The adjusting ring is provided with a plurality of ball grooves, and the plurality of ball grooves are circumferentially arranged around the adjusting ring; a housing with a placement cavity, and the housing is sleeved on the laser module through the placement cavity; The adjusting assembly includes a plurality of adjusting balls adapted to the ball grooves, the plurality of adjusting balls are arranged along the circumference of the adjusting ring, parts of the adjusting balls extend into the ball grooves, and the adjusting The portion of the ball remote from the ball groove is located in the inner cavity wall of the housing. 2 . The laser transmitter axis adjustment mechanism according to claim 1 , wherein one third of the volume of the adjustment ball is located in the ball groove, and one third of the volume of the adjustment ball is located in the The inner cavity wall of the housing. 3 . The laser transmitter axis adjustment mechanism according to claim 2 , wherein a ball hole for placing the adjustment ball is penetrated along the radial direction of the casing, and further comprises an outer cylinder, the outer cylinder is sleeved with 3 . The spherical hole is located in the inner cavity of the outer cylinder on the outer peripheral side of the casing and is detachably connected with the casing. 4. The laser transmitter axis adjustment mechanism according to claim 1, wherein the adjustment assembly further comprises: a fine-tuning knob, located at the transmitting end, the shell is provided with a knob hole adapted to the fine-tuning knob, one end of the fine-tuning knob extends into the placement cavity and abuts against the laser module, the fine-tuning knob The length extending into the placement cavity can be adjusted; An elastic piece, the casing is provided with a placement hole, the elastic piece is located in the placement hole and one end extends into the placement cavity to abut with the laser module. 5. The laser transmitter axis adjustment mechanism according to claim 4, wherein the fine adjustment knob comprises: an adjustment part, which is arranged in the knob hole and can move in the knob hole along the radial direction of the laser module; a first abutting part is located in the placing cavity, one side of the first abutting part is connected with the adjusting part and the other side is abutting with the laser module, the outer edge of the first abutting part is It is bent and arranged toward the adjusting part. 6. The laser transmitter axis adjustment mechanism according to claim 5, wherein the elastic member comprises: a spring, located in the placement hole; The second abutting portion is located in the placement cavity, one side of the second abutting portion is connected with the spring and the other side is abutting with the laser module, and the outer edge of the second abutting portion faces toward the The spring bending settings described above. 7 . The laser transmitter shaft adjusting mechanism according to claim 5 , wherein there are two fine-tuning knobs, and the two fine-tuning knobs and the elastic member are circumferentially arranged around the laser module, 8 . The two fine-tuning knobs are at an included angle of 90°, and the included angle between the elastic member and any one of the fine-tune knobs is set at 135°. 8 . The axis adjustment mechanism of a laser transmitter according to claim 1 , wherein the adjustment ring is disposed at an end of the laser module away from the laser emission. 9 .

Images