CN217520339U - Guide rail type MOA (Metal oxide arrester) adjusting system - Google Patents
Guide rail type MOA (Metal oxide arrester) adjusting system Download PDFInfo
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- CN217520339U CN217520339U CN202221447900.7U CN202221447900U CN217520339U CN 217520339 U CN217520339 U CN 217520339U CN 202221447900 U CN202221447900 U CN 202221447900U CN 217520339 U CN217520339 U CN 217520339U
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Abstract
The utility model discloses a guide tracked MOA governing system relates to shooting motion technical field. The utility model comprises a main body and a base, wherein the base is positioned at the bottom end of the main body, one end of the main body and one end of the base are fixed by a ball head screw, and the main body and the base rotate up and down and left and right by taking the ball center of the ball head screw as the center; two threaded holes are formed in the other end of the main body; a first adjusting screw is arranged in one of the threaded holes. The utility model has the advantages that through the improvement of a series of structures, the quality of the adjusting system is stable and reliable when in use, the operation is convenient and smooth, and the processing and assembling and debugging difficulty is reduced; meanwhile, the main body and the base are connected through hard connection without using a spring, so that the instability of the vertical precision caused by using the spring is effectively eliminated, and the lateral deflection generated when the spring is used is completely avoided during the left-right adjustment; the precision of continuous shooting aiming is ensured.
Description
Technical Field
The utility model belongs to the technical field of the shooting motion, especially, relate to a guide tracked MOA governing system.
Background
The adjustment of aiming points of shooting sports (hunting or sniping) is carried out by using a minute of angle (called MOA for short), and the MOA principle is used for the adjustment of trajectories of original mechanical three points and one line and various sighting scopes later; the MOA adjustment is used for adjusting the changes of the upper and lower aiming points and the left and right aiming points of the aiming point respectively;
there are three main forms of the current MOA regulation system:
1. the split type is characterized in that the up-down adjustment and the left-right adjustment are not integrated into a whole, and the left-right adjustment shaft and the up-down adjustment shaft are not in the same plane and comprise three points, a line, a front sight and a rear sight;
2. the structure is used as an MOA adjusting platform and can be matched with different sighting scopes to use, wherein the structure comprises red, green and a plurality of optical sighting scopes;
3. the white light sighting telescope adjusting system integrates up-down adjustment and left-right adjustment into a whole, and a left-right adjusting shaft and an up-down adjusting shaft are in a plane;
all integral adjusting systems in the market at present use a return spring for resetting up and down adjustment and keeping balance of deflection when left and right adjustment, because instability of the spring causes that adjusting precision is affected, and particularly, impact vibration generated by shooting can cause fluctuation of adjusting positions to be very unfavorable for continuous shooting aiming; because the left and right adjusting shafts and the upper and lower adjusting shafts of the adjusting system are not in the same plane, the matching precision requirements of parts at multiple positions are met, the adjusting precision can be influenced if any matching precision is not well controlled, and meanwhile, installation and debugging are inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a guide tracked MOA governing system to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a guide rail type MOA (metal oxide arrester) adjusting system, which comprises a main body and a base, wherein the base is positioned at the bottom end of the main body, one end of the main body and one end of the base are fixed through a ball head screw, and the main body and the base rotate up and down and left and right by taking the ball center of the ball head screw as the center;
two threaded holes are formed in the other end of the main body;
a first adjusting screw is arranged in one of the threaded holes, a gear ring is arranged in one of the threaded holes and positioned on the outer side of the first adjusting screw, the gear ring is fixed with the main body, a first adjusting hand wheel is rotatably connected to the top of the main body, and the first adjusting screw is connected with the first adjusting hand wheel through a first cylindrical pin;
two adjusting nuts are arranged inside the main body.
Furthermore, a taper pin and a taper pin spring are arranged inside the first adjusting screw, the taper pin spring is fixed at one end of the taper pin, and one end of the taper pin spring is fixed with the first adjusting screw;
one of the adjusting nuts is connected to the inside of the main body and located at the bottom of the first adjusting screw in a sliding mode, and the first adjusting screw is in threaded connection with one of the adjusting nuts.
Furthermore, a second adjusting screw is arranged in the other threaded hole, a gear ring is further arranged in the other threaded hole and outside the second adjusting screw, the gear ring is fixed with the main body, a second adjusting hand wheel is rotatably connected to one end of the main body, and the second adjusting screw is connected with the second adjusting hand wheel through a first cylindrical pin.
Furthermore, a taper pin and a taper pin spring are further arranged inside the second adjusting screw, the taper pin spring is fixed at one end of the taper pin, and one end of the taper pin spring is fixed with the second adjusting screw;
the other end of the main body, which is positioned in the second adjusting screw, is connected with another adjusting nut in a sliding mode, and the second adjusting screw is in threaded connection with the other adjusting nut.
Further, the adjusting device comprises a sliding block, wherein two T-shaped guide rail grooves which are perpendicular to each other are formed in the sliding block, one of the T-shaped guide rail grooves is connected with one of the adjusting nuts in a sliding mode, and the other T-shaped guide rail groove is connected with the other adjusting nut in a sliding mode.
Further, the bottom of slider is fixed with a cylinder, the inside on base top is fixed with the fixed block, the slider passes through the second cylindric lock and is connected with the fixed block, first kidney-shaped groove has been seted up to the inside of fixed block, is used for letting the cylinder of the bottom of slider slides and rotates in the first kidney-shaped groove of fixed block, screw fixedly connected with limiting plate is passed through to the main part bottom.
Furthermore, a second kidney-shaped groove is formed in the bottom end of the other T-shaped guide rail groove in the sliding block, and a second spring is arranged at the bottom of the first adjusting screw and inside the second kidney-shaped groove.
Furthermore, a square groove is formed in the other end of one T-shaped guide rail groove in the sliding block, a spring mounting hole is formed in the main body and in a position corresponding to the square groove, a first spring and a spring nail are arranged between the square groove and the spring mounting hole, the first spring is sleeved on the outer side of one end of the spring nail, the spring nail is fixed with the square groove, and the first spring is fixed with the spring mounting hole.
Furthermore, a threaded sleeve is fixed inside one side of the main body, a locking screw is connected to the internal thread of the threaded sleeve, a locking hand wheel is rotatably connected to one side of the main body, and the locking hand wheel is connected with the locking screw through a third cylindrical pin.
The utility model discloses following beneficial effect has:
the utility model has the advantages that through the improvement of a series of structures, the quality of the adjusting system is stable and reliable when in use, the operation is convenient and smooth, and the difficulty of processing, assembling and debugging is reduced; meanwhile, the main body and the base are connected through hard connection without using a spring, so that the instability of the vertical precision caused by using the spring is effectively eliminated, and the lateral deflection generated when the spring is used is completely avoided during the left-right adjustment; the precision of continuous shooting aiming is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a main body; 2. a base; 3. a first adjusting hand wheel; 4. a first adjusting screw; 5. a second adjusting hand wheel; 6. a second adjusting screw; 7. a ring gear; 8. adjusting the nut; 9. a slider; 10. a fixed block; 11. a limiting plate; 12. locking a hand wheel; 13. a threaded sleeve; 14. locking the screw; 15. a ball head screw; 16. a spring pin; 17. a taper pin; 18. a taper pin spring; 19. a first spring; 20. a second spring; 21. a third cylindrical pin; 22. a first cylindrical pin; 23. a second cylindrical pin; 24. and (4) screws.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-2, the present invention is a rail-type MOA adjusting system, including a main body 1 and a base 2, wherein the base 2 is located at the bottom end of the main body 1, one end of the main body 1 and one end of the base 2 are fixed by a ball head screw 15, the main body 1 and the base 2 rotate up and down and left and right around the center of the ball head screw 15 to change the relative angle therebetween, thereby realizing the MOA adjustment in the up-down and left-right directions;
two threaded holes are arranged in the other end of the main body 1, wherein one threaded hole is vertical to the ground, the other threaded hole is parallel to the ground,
a first adjusting screw 4 is arranged in one of the threaded holes, a gear ring 7 is arranged in one of the threaded holes and on the outer side of the first adjusting screw 4, the gear ring 7 is fixed with the main body 1 and is used for enabling the first adjusting screw 4 to only rotate in the main body 1, a first adjusting hand wheel 3 is rotatably connected to the top of the main body 1, and the first adjusting screw 4 is connected with the first adjusting hand wheel 3 through a first cylindrical pin 22 and further can rotate the first adjusting hand wheel 3 to drive the first adjusting screw 4 to rotate;
a taper pin 17 and a taper pin spring 18 are arranged inside the first adjusting screw 4, the taper pin spring 18 is fixed at one end of the taper pin 17, and one end of the taper pin spring 18 is fixed with the first adjusting screw 4, so that the taper pin 17 can slide inside the first adjusting screw 4 and can move and reset through the elasticity of the taper pin spring 18; when the first adjusting screw 4 is rotated, the taper pin 17 in the first adjusting screw 4 is pushed by the corresponding taper pin spring 18 to generate clicking sound when passing through each tooth punched in the corresponding hole of the gear ring 7, so as to perform indexing and remind an operator of counting up and down adjustment;
two adjusting nuts 8 are arranged inside the main body 1;
one of the adjusting nuts 8 is slidably connected to the inside of the main body 1 and the bottom of the first adjusting screw 4, so that one of the adjusting nuts 8 can only slide up and down in the main body 1 and cannot rotate, and the first adjusting screw 4 is in threaded connection with one of the adjusting nuts 8, so that one of the adjusting nuts 8 is pushed to move up and down when the first adjusting screw 4 is rotated;
a second adjusting screw 6 is arranged in the other threaded hole, a gear ring 7 is further arranged in the other threaded hole and outside the second adjusting screw 6, the gear ring 7 is fixed with the main body 1 and is used for enabling the second adjusting screw 6 to only rotate in the main body 1, one end of the main body 1 is rotatably connected with a second adjusting hand wheel 5, the second adjusting screw 6 is connected with a second adjusting hand wheel 5 through a first cylindrical pin 22, and the second adjusting hand wheel 5 is rotated to drive the second adjusting screw 6 to rotate;
a taper pin 17 and a taper pin spring 18 are further arranged inside the second adjusting screw 6, the taper pin spring 18 is fixed at one end of the taper pin 17, and one end of the taper pin spring 18 is fixed with the second adjusting screw 6, so that the taper pin 17 can slide inside the second adjusting screw 6 and can move and reset through the elasticity of the taper pin spring 18; when the second adjusting screw 6 is rotated, the taper pin 17 in the second adjusting screw 6 is pushed by the corresponding taper pin spring 18 to generate clicking sound when passing through each tooth punched in the corresponding gear ring 7 hole, so that the indexing is performed, and an operator is reminded to count the up-down adjustment;
the other end of the second adjusting screw 6 inside the main body 1 is connected with another adjusting nut 8 in a sliding manner, so that the other adjusting nut 8 can only slide in the main body 1 in a lifting manner and cannot rotate, and the second adjusting screw 6 is in threaded connection with the other adjusting nut 8, so that the other adjusting nut 8 is pushed to move left and right when the second adjusting screw 6 is rotated;
also comprises a slide block 9, two T-shaped guide rail grooves which are vertical to each other are arranged inside the slide block 9, one T-shaped guide rail groove is vertical to the ground, wherein the other T-shaped guide rail groove is parallel to the ground, the inside of one T-shaped guide rail groove is connected with one adjusting nut 8 in a sliding way, so that one of the adjusting nuts 8 can only slide up and down in one of the T-shaped guide rail grooves, but can not rotate, the inside of the other T-shaped guide rail groove is connected with the other adjusting nut 8 in a sliding way, so that the other adjusting nut 8 can only slide left and right in the inside of the other T-shaped guide rail groove, the sliding block 9 can slide up and down, left and right and left and right in the main body 1 through one of the adjusting nuts 8 and the other adjusting nut 8; when the first adjusting screw 4 is rotated for adjustment, one adjusting nut 8 is pushed to drive the sliding block 9 to move up and down in one T-shaped guide rail groove of the sliding block 9 along the other adjusting nut 8; when the second adjusting screw 6 is rotated for adjustment, the other adjusting nut 8 is pushed to drive the slide block 9 to move left and right in the other T-shaped guide rail groove of the slide block 9 along the one adjusting nut 8; because of the pure thread adjustment, the stress is uniform in the whole adjustment process, and smooth adjustment is ensured.
A cylindrical surface is fixed at the bottom of the sliding block 9, a fixed block 10 is fixed inside the top end of the base 2, the sliding block 9 is connected with the fixed block 10 through a second cylindrical pin 23, and a first kidney-shaped groove is formed inside the fixed block 10 and used for enabling the cylindrical surface at the bottom of the sliding block 9 to slide and rotate in the first kidney-shaped groove of the fixed block 10; when the first adjusting hand wheel 3 is rotated to adjust up and down, the second cylindrical pin 23 on the sliding block 9 moves in the first kidney-shaped groove of the fixed block 10, so that the fixed block 10 pushes the base 2 to rotate up and down between the main body 1 and the base 2 by taking the spherical center of the ball screw 15 as the center when moving, and thus the MOA adjustment in the up and down direction is realized; when the second adjusting handwheel 5 is rotated to adjust left and right, the second cylindrical pin 23 on the sliding block 9 can swing in the first kidney-shaped groove of the fixed block 10, and meanwhile, the fixed block 10 pushes the base 2 to rotate left and right between the main body 1 and the center of the ball head screw 15, so that MOA adjustment in the left and right directions is realized.
A second kidney-shaped groove is arranged at the bottom end of another T-shaped guide rail groove on the sliding block 9, a second spring 20 is arranged at the bottom of the first adjusting screw 4 and inside the second kidney-shaped groove and used for eliminating the gap between the first adjusting screw 4 and one of the adjusting nuts 8 and the other adjusting nut 8 and another T-shaped guide rail groove of the sliding block 9,
the other end of one T-shaped guide rail groove on the sliding block 9 is provided with a square groove, a spring mounting hole is formed in the main body 1 and in a position corresponding to the square groove, a first spring 19 and a spring nail 16 are arranged between the square groove and the spring mounting hole, the first spring 19 is sleeved on the outer side of one end of the spring nail 16, the spring nail 16 is fixed with the square groove, the first spring 19 is fixed with the spring mounting hole, the spring nail 16 can slide between the square groove and the spring mounting hole, and position adjustment can be carried out through the first spring 19; the gap between the second adjusting screw 6 and the other adjusting nut 8 and the gap between one adjusting nut 8 and one T-shaped guide rail groove of the sliding block 9 are eliminated;
the bottom end of the main body 1 is fixedly connected with a limiting plate 11 through a screw 24, and the model of the screw 24 is M2, so that the limiting plate 11 is used for limiting the slide block 9 when the slide block is adjusted downwards;
in order to ensure that the position of the adjusted slide block 9 is fixed, a threaded sleeve 13 is fixed inside one side of a main body 1, a locking screw 14 is connected to the inner thread of the threaded sleeve 13, a locking hand wheel 12 is rotatably connected to one side of the main body 1, the locking hand wheel 12 is connected with the locking screw 14 through a third cylindrical pin 21, and the locking hand wheel 12 can be rotated to drive the locking screw 14 to move so as to lock the position of the slide block 9;
therefore, the connection between the main body 1 and the base 2 of the system is a hard connection without using a spring, the instability of the precision in the vertical direction caused by using the spring is effectively eliminated, and the lateral deflection generated when the spring is used is completely avoided during the left-right adjustment; the precision of continuous shooting aiming is ensured.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. The utility model provides a guide tracked MOA governing system, includes main part (1) and base (2), just base (2) are located the bottom of main part (1), its characterized in that: one ends of the main body (1) and the base (2) are fixed through a ball head screw (15), and the main body (1) and the base (2) rotate up and down and left and right by taking the spherical center of the ball head screw (15) as a center;
two threaded holes are formed in the other end of the main body (1);
a first adjusting screw (4) is arranged in one of the threaded holes, a gear ring (7) is arranged in one of the threaded holes and positioned on the outer side of the first adjusting screw (4), the gear ring (7) is fixed with the main body (1), a first adjusting hand wheel (3) is rotatably connected to the top of the main body (1), and the first adjusting screw (4) is connected with the first adjusting hand wheel (3) through a first cylindrical pin (22);
two adjusting nuts (8) are arranged inside the main body (1).
2. The guide rail type MOA adjusting system according to claim 1, wherein a taper pin (17) and a taper pin spring (18) are arranged inside the first adjusting screw (4), the taper pin spring (18) is fixed at one end of the taper pin (17), and one end of the taper pin spring (18) is fixed with the first adjusting screw (4);
one of the adjusting nuts (8) is connected to the inside of the main body (1) and the bottom of the first adjusting screw (4) in a sliding mode, and the first adjusting screw (4) is in threaded connection with the one of the adjusting nuts (8).
3. The guide rail type MOA adjusting system according to claim 1, wherein a second adjusting screw (6) is arranged inside another threaded hole, a gear ring (7) is further arranged inside another threaded hole and outside the second adjusting screw (6), the gear ring (7) is fixed with the main body (1), a second adjusting hand wheel (5) is rotatably connected to one end of the main body (1), and the second adjusting screw (6) is connected with the second adjusting hand wheel (5) through a first cylindrical pin (22).
4. The guide-type MOA adjusting system according to claim 3, wherein a taper pin (17) and a taper pin spring (18) are further arranged inside the second adjusting screw (6), the taper pin spring (18) is fixed at one end of the taper pin (17), and one end of the taper pin spring (18) is fixed with the second adjusting screw (6);
the other end, located in the interior of the main body (1) and located the second adjusting screw (6), is connected with one of them adjusting nut (8) in a sliding mode, and the second adjusting screw (6) is in threaded connection with one of them adjusting nut (8).
5. The guide rail type MOA adjusting system according to claim 3, further comprising a slide block (9), wherein two T-shaped guide rail grooves perpendicular to each other are formed in the slide block (9), the inner part of one of the T-shaped guide rail grooves is slidably connected with one of the adjusting nuts (8), and the inner part of the other of the T-shaped guide rail grooves is slidably connected with the other of the adjusting nuts (8).
6. The guide-rail MOA adjusting system according to claim 5, wherein a cylindrical surface is fixed at the bottom of the sliding block (9), a fixed block (10) is fixed inside the top end of the base (2), the sliding block (9) is connected with the fixed block (10) through a second cylindrical pin (23), a first kidney-shaped groove is formed inside the fixed block (10) and used for enabling the cylindrical surface at the bottom of the sliding block (9) to slide and rotate in the first kidney-shaped groove of the fixed block (10), and a limiting plate (11) is fixedly connected at the bottom end of the main body (1) through a screw (24).
7. The guide-type MOA adjusting system according to claim 5, wherein a second kidney-shaped groove is formed at the bottom end of another T-shaped guide rail groove on the slide block (9), and a second spring (20) is arranged at the bottom of the first adjusting screw (4) and inside the second kidney-shaped groove.
8. The guide rail type MOA adjusting system according to claim 5, wherein a square groove is formed in the other end of one T-shaped guide rail groove in the sliding block (9), a spring mounting hole is formed in the main body (1) and in a position corresponding to the square groove, a first spring (19) and a spring nail (16) are arranged between the square groove and the spring mounting hole, the first spring (19) is sleeved on the outer side of one end of the spring nail (16), the spring nail (16) is fixed with the square groove, and the first spring (19) is fixed with the spring mounting hole.
9. The guide rail type MOA adjusting system according to claim 1, wherein a threaded sleeve (13) is fixed inside one side of the main body (1), a locking screw (14) is connected to the inner thread of the threaded sleeve (13), a locking hand wheel (12) is rotatably connected to one side of the main body (1), and the locking hand wheel (12) is connected with the locking screw (14) through a third cylindrical pin (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221447900.7U CN217520339U (en) | 2022-06-10 | 2022-06-10 | Guide rail type MOA (Metal oxide arrester) adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221447900.7U CN217520339U (en) | 2022-06-10 | 2022-06-10 | Guide rail type MOA (Metal oxide arrester) adjusting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217520339U true CN217520339U (en) | 2022-09-30 |
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ID=83391144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221447900.7U Active CN217520339U (en) | 2022-06-10 | 2022-06-10 | Guide rail type MOA (Metal oxide arrester) adjusting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217520339U (en) |
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2022
- 2022-06-10 CN CN202221447900.7U patent/CN217520339U/en active Active
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