CN209945148U - Sighting telescope with steering tube swinging control - Google Patents
Sighting telescope with steering tube swinging control Download PDFInfo
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- CN209945148U CN209945148U CN201920430733.7U CN201920430733U CN209945148U CN 209945148 U CN209945148 U CN 209945148U CN 201920430733 U CN201920430733 U CN 201920430733U CN 209945148 U CN209945148 U CN 209945148U
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Abstract
The utility model provides a sighting telescope controlled by swinging of a steering tube, which comprises a telescope body and the steering tube extending from the rear end to the front end of the telescope body in the telescope body, wherein an outer spherical surface is arranged along the circumferential direction of the steering tube, an inner spherical surface attached to the outer spherical surface is arranged in the telescope body, and a swinging fulcrum is formed at the diameter part where the outer spherical surface is attached to the inner spherical surface; the front end of mirror body has the timing screw along radial threaded connection, the tip of timing screw is supported and is leaned on the front end outer wall in the steering tube, the rear end of mirror body is equipped with the pressure spring along radial, the both ends of pressure spring support respectively and lean on between the rear end inner wall in the mirror body and the rear end outer wall of steering tube, pressure spring and timing screw are located the homonymy of mirror body, timing screw and pressure spring distribute in the both sides of exterior sphere, the steering tube can be around the axis swing of the relative mirror body of swing fulcrum under the effect of timing screw and pressure spring. The utility model discloses can realize toward arbitrary direction regulation to reach the function of gun sight trajectory compensation.
Description
Technical Field
The utility model relates to a shooting gun sight, concretely relates to gun sight of steering tube swing control.
Background
The traditional structure adopts a round tube type structure made of butadiene-acrylonitrile rubber and is fixed on the rear end of a rotating tube by quick-drying glue, the front end of the rotating tube is pressed on an elastic part, the excircle of the rubber is fixed in a sleeve, the excircle of the sleeve is fixed with a lens body by a screw, the rotating tube can swing in any direction by utilizing the characteristic that the butadiene-acrylonitrile rubber is soft and easy to deform, the defects are the hardness of the butadiene-acrylonitrile rubber, each batch cannot be well controlled, the use amount of the quick-drying glue is strictly required, the fixation is poor, the hardness of the butadiene-acrylonitrile rubber can be changed, the elasticity of the elastic part is limited, and after the butadiene-acrylonitrile rubber fails and hardens, particularly when an adjusting screw is adjusted outwards, the elastic part cannot push the rotating tube to swing, so that the adjusting screw moves, but the rotating tube is blocked, so that the repair proportion is very large, and the production efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a gun sight of steering tube swing control can realize adjusting toward arbitrary direction to reach the function of gun sight trajectory compensation.
The utility model adopts the following technical scheme:
a sighting telescope controlled by swing of a steering tube comprises a telescope body and the steering tube extending from the rear end to the front end of the telescope body in the telescope body, wherein an outer spherical surface is arranged along the circumferential direction of the steering tube, an inner spherical surface attached to the outer spherical surface is arranged in the telescope body, and a swing fulcrum is formed at the diameter part where the outer spherical surface is attached to the inner spherical surface; the front end of mirror body has the timing screw along radial threaded connection, the tip of timing screw is supported and is leaned on the front end outer wall in the steering tube, the rear end of mirror body is equipped with the pressure spring along radial, the both ends of pressure spring support respectively and lean on between the rear end inner wall in the mirror body and the rear end outer wall of steering tube, pressure spring and timing screw are located the homonymy of mirror body, timing screw and pressure spring distribute in the both sides of exterior sphere, the steering tube can be around the axis swing of the relative mirror body of swing fulcrum under the effect of timing screw and pressure spring.
Preferably, the diameter of the outer spherical surface is larger than the outer diameter of the steering tube, the mirror body comprises an outer tube and a steering support tube sleeved on the inner side of the rear end of the outer tube, the inner wall of the front end of the steering support tube forms the inner spherical surface, the inner diameter of the rear end of the steering support tube is larger than the diameter of the outer spherical surface, the inner wall of the rear end of the steering support tube and the outer wall of the rear end of the steering tube are connected through the pressure spring, and the front end of the outer tube is in threaded connection with the adjusting screw.
Preferably, an opening with the same diameter as that of the outer spherical surface is formed in one side of the inner spherical surface at the rear end of the steering support tube, the outer spherical surface enters the inner spherical surface through the opening, the inner diameter of the rear end of the steering support tube is larger than that of the opening, a pressing ring for pressing the outer spherical surface into the inner spherical surface is in threaded connection with the inner wall of the rear end of the steering support tube, and the inner wall of the pressing ring is attached to the outer spherical surface through the contact spherical surface.
Preferably, the rear end of the steering support tube is connected with a mounting screw along a radial thread, the mounting screw and the adjusting screw are located on the same side of the endoscope body, the pressure spring is sleeved on the mounting screw, a groove capable of containing the pressure spring is formed in the outer wall of the rear end of the steering tube and opposite to the mounting screw, the end of the pressure spring abuts against the inner bottom of the groove, and a gap is reserved between the end of the mounting screw and the inner bottom of the groove.
Preferably, the steering support tube is connected with the steering tube through a limit screw arranged along the radial direction, and the steering support tube is further provided with a limit hole for enabling the limit screw to swing along with the steering tube.
Preferably, the limit screw is radially connected to the outer spherical surface of the steering tube.
Preferably, the outer pipe is fastened with the radial thread of the steering support pipe through fastening screws, and the fastening screws are uniformly distributed along the circumferential direction of the outer pipe.
Preferably, two adjusting screws which are 90 degrees are distributed at the front end of the outer pipe along the circumferential direction, two mounting screws which are 90 degrees are distributed at the rear end of the steering support pipe along the circumferential direction, the mounting screws are respectively sleeved with the pressure springs, and the pressure springs and the adjusting screws are in one-to-one correspondence along the axial direction of the outer pipe.
The utility model has the advantages that: the utility model discloses a steering tube forms the swing fulcrum in the diameter department of the outer sphere of perpendicular mirror body axis and interior sphere laminating, and when timing screw moved in the mirror body, the front end that promotes the steering tube swung around the swing fulcrum, and the rear end compression pressure spring of steering tube makes the steering tube become certain angle for the primary optical axis to realize adjusting and be used for changing because gravity and wind direction to the influence of bullet, in order to reach the function of gun sight trajectory compensation; the effect of pressure spring is that the front end outer wall of guaranteeing the steering tube is laminated with the timing screw all the time, and when the timing screw moved to the outer tube outside, the pressure spring promoted the rear end of steering tube and swung around the swing fulcrum, and the front end outer wall of steering tube is laminated with the timing screw mutually, can realize the function of gun sight trajectory compensation equally.
Drawings
The accompanying drawings are included to provide a preferred understanding of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic overall axial cross-sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the joint of the steering support tube of FIG. 1;
FIG. 3 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 4 is a schematic sectional view taken along line B-B in FIG. 1;
FIG. 5 is a schematic sectional view taken along the direction C-C in FIG. 1.
Labeled as: 1. an outer tube; 2. a steering tube; 3. a steering support tube; 4. fastening screws; 5. an outer spherical surface; 6. an inner spherical surface; 7. pressing a ring; 8. adjusting screws; 9. mounting screws; 10. a pressure spring; 11. a groove; 12. adjusting a screw seat; 13. a limiting hole; 14. and a limiting screw.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 5, the sighting telescope for controlling swinging of the steering tube of the present embodiment comprises a telescope body and a steering tube 2 extending from the rear end of the telescope body to the front end in the telescope body, wherein the telescope body comprises an outer tube 1 and a steering support tube 3 sleeved on the inner side of the rear end of the outer tube 1, the steering support tube 3 and the outer tube 1 are fastened by fastening screws 4, the fastening screws 4 are arranged along the radial direction of the outer tube 1, and three fastening screws 4 are arranged to ensure fastening performance and are distributed at 120 ° along the circumferential direction of the outer circle of the outer tube 1;
the front end and the rear end of the steering tube 2 are both cylindrical, the steering tube 2 forms a spherical surface 5 between the cylindrical front end and the cylindrical rear end, the diameter of the spherical surface 5 is larger than that of the cylindrical front end and the cylindrical rear end, the inner wall of the front end of the steering support tube 3 forms an inner spherical surface 6 which is attached to the outer spherical surface 5, one side of the inner spherical surface 6 which is positioned at the rear end of the steering support tube 3 forms an opening with the same diameter as that of the outer spherical surface 5, the outer spherical surface 5 enters the inner spherical surface 6 through the opening, the outer spherical surface 5 is attached to the inner spherical surface 6, the inner diameter of the rear end of the steering support tube 3 is larger than that of the opening, the inner wall of the rear end of the steering support tube 3 is in threaded connection with a pressing ring 7 which tightly presses the outer spherical surface 5 into the inner spherical surface 6, so as to prevent the steering tube 2 from axially moving, the contact surface of the pressing ring 7 and the outer spherical surface 5 is the contact spherical surface which is;
two adjusting screws 8 which are 90 degrees are distributed at the front end of the outer pipe 1 along the circumferential direction, the adjusting screws 8 are in threaded connection with the radial direction of the outer pipe 1, the end parts of the adjusting screws 8 are all abutted against the outer wall of the front end of the steering pipe 2, two mounting screws 9 which are 90 degrees are distributed at the rear end of the steering support pipe 3 along the circumferential direction, the mounting screws 9 are in threaded connection with the radial direction of the steering support pipe 3, the mounting screws 9 and the adjusting screws 8 are in one-to-one correspondence along the axial direction of the outer pipe 1, compression springs 10 are respectively sleeved on the mounting screws 9, grooves 11 are respectively arranged on the outer wall of the rear end of the steering pipe 2 opposite to the compression springs 10, one end of each compression spring 10 is abutted against the inner bottom of each groove 11, and the;
at the moment, the steering tube 2 forms a swing fulcrum at the diameter position where the outer spherical surface 5 and the inner spherical surface 6 which are vertical to the axis of the telescope body are jointed, the adjusting screw 8 is rotated, and when the adjusting screw 8 moves towards the inner side of the outer tube 1 along the radial direction, the front end of the steering tube 2 is pushed to swing around the swing fulcrum, so that the steering tube 2 forms a certain angle relative to the main optical axis, and the effect of gravity and wind direction on bullets is changed, and the function of sighting telescope trajectory compensation is achieved; the function of the pressure spring 10 is to ensure that the outer wall of the front end of the steering tube 2 is always attached to the adjusting screw 8, when the adjusting screw 8 moves towards the outer side of the outer tube 1, the pressure spring 10 pushes the rear end of the steering tube 2 to swing around a swing fulcrum, the outer wall of the front end of the steering tube 2 is attached to the adjusting screw 8, and the function of sighting telescope trajectory compensation can be realized; a gap is left between the end of the mounting screw 9 and the bottom in the groove 11, the gap ensures that the rear end of the steering tube 2 can swing towards the direction of compressing the compression spring 10, and the mounting screw 9 can play a role in limiting the maximum swing distance.
In order to prevent the steering tube 2 from rotating along the circumferential direction, the steering support tube 3 is connected with the steering tube 2 through a limit screw 14 arranged along the radial direction, a limit hole 13 is formed in the steering support tube 3 along the radial direction, a nut of the limit screw 14 is positioned in the limit hole 13, a gap is reserved between the nut and the inner wall of the through hole 13, the axial length of the limit hole 13 is larger than the axial height of the nut, the limit hole 13 provides a space for the limit screw 14 to swing along with the steering tube 2, and meanwhile, the limit hole 13 can play a role in limiting the maximum swing distance; in order to reduce the size of the opening of the through-hole 13 in the steering support tube 3, a stop screw 14 is connected radially to the outer spherical surface 5 of the steering tube 2 and is located close to the pivot point of the steering tube 2, wherein the stop screw 14 is provided with a small displacement range during the pivot adjustment of the steering tube 2.
Wherein, because timing screw 8 is the piece that often moves, and general timing screw 8 chooses for use copper to make, outer tube 1 is generally made by the steel, often rotates timing screw 8, can influence screw-thread fit's precision, thereby influence the precision of adjusting, consequently, the utility model discloses a timing screw 8 installs on outer tube 1 through timing screw seat 12, and timing screw seat 12 adopts copper to make equally, and timing screw seat 12 and outer tube 1's radial screw-thread fastening, along outer tube 1's radial screw hole of having seted up in timing screw seat 12, in timing screw 8 threaded connection and the screwed hole, and offset with the front end circumference of steering tube 2, timing screw seat 12 is the mounting, and timing screw 8 is rotatory on timing screw seat 12, then is the screw-thread fit between the same material, improves life.
When the utility model is installed, firstly, lubricating oil is smeared on the spherical surface 5 of the steering tube 2, then the steering tube 3 is plugged into the steering support tube according to the direction shown in the figure, the spherical surface 5 of the steering tube 2 is attached to the inner spherical surface 6 of the steering support tube 3, impact-resistant glue is smeared on the external thread of the clamping ring 7, and the external thread of the clamping ring 7 is matched with the internal thread of the steering support tube 3, so that the clamping ring 7 is pressed on the spherical surface 5 of the steering tube 2, and the steering tube 2 is prevented from moving along the axial direction;
the assembly is plugged into the outer tube 1, three fastening screws 4 penetrate through three through holes distributed at 120 degrees in the circumferential direction of the outer tube 1 and are fixed on three threaded holes distributed at 120 degrees in the circumferential direction of the steering support tube 3, and the assembly is fixed on the outer tube 1;
penetrating a pressure spring 10 from a threaded hole at the rear end of the steering support pipe 3 and sleeving the pressure spring into a groove 11 at the rear part of the spherical surface of the steering pipe 2, then penetrating a mounting screw 9 into the pressure spring 10 and enabling an external thread of the mounting screw 9 to be matched with the threaded hole at the rear end of the steering support pipe 3, and smearing anti-loosening glue at the threaded part;
firstly, the adjusting screw 8 is installed into the adjusting screw seat 12 according to the direction shown in the figure, and is in threaded fit with each other, the adjusting screw assembly is installed at the front end of the outer tube 1, and the external thread of the adjusting screw seat 12 is smeared with thread glue and is matched with two internal thread holes which are distributed at 90 degrees along the circumferential direction of the front end of the outer tube 1.
The device is an important component on a sighting telescope, a swing fulcrum is formed at the diameter part where an outer spherical surface 5 and an inner spherical surface 6 which are vertical to the axis of an outer tube 1 are jointed by a steering tube 2, when an adjusting screw 8 moves towards the inner side of the outer tube 1, the front end of the steering tube 2 is pushed to swing around the swing fulcrum, so that the steering tube 2 forms a certain angle relative to a main optical axis, and therefore adjustment is achieved to change the influence of gravity and wind direction on bullets, and the function of sighting telescope trajectory compensation is achieved; the effect of pressure spring 10 is that the front end outer wall of guaranteeing to turn to pipe 2 is laminated with adjustment screw 8 mutually all the time, and when adjustment screw 8 moved to the outer tube 1 outside, pressure spring 10 promoted the rear end of turning to pipe 2 and swings around the swing fulcrum, and the front end outer wall of turning to pipe 2 is laminated with adjustment screw 8 mutually, can realize the function of gun sight trajectory compensation equally.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A sighting telescope controlled by swing of a steering tube is characterized by comprising a telescope body and the steering tube extending from the rear end to the front end of the telescope body in the telescope body, wherein an outer spherical surface is arranged along the circumferential direction of the steering tube, an inner spherical surface attached to the outer spherical surface is arranged in the telescope body, and a swing fulcrum is formed at the diameter of the outer spherical surface attached to the inner spherical surface; the front end of mirror body has the timing screw along radial threaded connection, the tip of timing screw is supported and is leaned on the front end outer wall in the steering tube, the rear end of mirror body is equipped with the pressure spring along radial, the both ends of pressure spring support respectively and lean on between the rear end inner wall in the mirror body and the rear end outer wall of steering tube, pressure spring and timing screw are located the homonymy of mirror body, timing screw and pressure spring distribute in the both sides of exterior sphere, the steering tube can be around the axis swing of the relative mirror body of swing fulcrum under the effect of timing screw and pressure spring.
2. The sighting telescope of claim 1, wherein the outer spherical surface has a diameter larger than the outer diameter of the steering tube, the telescope body comprises an outer tube and a steering support tube sleeved inside the rear end of the outer tube, the inner spherical surface is formed by the front inner wall of the steering support tube, the inner diameter of the rear end of the steering support tube is larger than the diameter of the outer spherical surface, the pressure spring is connected between the rear inner wall of the steering support tube and the rear outer wall of the steering tube, and the front end of the outer tube is in threaded connection with the adjusting screw.
3. The sighting telescope of claim 2, wherein an opening with the same diameter as that of the outer spherical surface is formed on one side of the inner spherical surface at the rear end of the steering support tube, the outer spherical surface enters the inner spherical surface through the opening, the inner diameter of the rear end of the steering support tube is larger than that of the opening, a pressing ring for pressing the outer spherical surface into the inner spherical surface is connected to the inner wall of the rear end of the steering support tube in a threaded manner, and the inner wall of the pressing ring is attached to the outer spherical surface through the contact spherical surface.
4. The sighting telescope for controlling swinging of the steering tube according to claim 3, wherein the rear end of the steering support tube is connected with a mounting screw along a radial thread, the mounting screw and the adjusting screw are positioned at the same side of the telescope body, the pressure spring is sleeved on the mounting screw, a groove capable of accommodating the pressure spring is formed in the outer wall of the rear end of the steering tube opposite to the mounting screw, the end of the pressure spring abuts against the inner bottom of the groove, and a gap is reserved between the end of the mounting screw and the inner bottom of the groove.
5. The sighting telescope for controlling swinging of the steering tube according to any one of claims 2-4, wherein the steering support tube is connected with the steering tube through a radially arranged limit screw, and the steering support tube is further provided with a limit hole for the limit screw to swing along with the steering tube.
6. The sighting telescope of claim 5, wherein the stop screw is radially attached to the outer spherical surface of the steerer tube.
7. The sighting telescope of claim 6, wherein the outer tube is fastened to the steering support tube by means of fastening screws, which are evenly distributed along the circumference of the outer tube.
8. The sighting telescope for controlling swinging of the steering tube according to claim 7, wherein two adjusting screws which are 90 degrees to each other are distributed at the front end of the outer tube along the circumferential direction, two mounting screws which are 90 degrees to each other are distributed at the rear end of the steering support tube along the circumferential direction, the mounting screws are respectively sleeved with the compression springs, and the compression springs and the adjusting screws are in one-to-one correspondence along the axial direction of the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920430733.7U CN209945148U (en) | 2019-04-01 | 2019-04-01 | Sighting telescope with steering tube swinging control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920430733.7U CN209945148U (en) | 2019-04-01 | 2019-04-01 | Sighting telescope with steering tube swinging control |
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| Publication Number | Publication Date |
|---|---|
| CN209945148U true CN209945148U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920430733.7U Active CN209945148U (en) | 2019-04-01 | 2019-04-01 | Sighting telescope with steering tube swinging control |
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| CN (1) | CN209945148U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505791A (en) * | 2020-06-04 | 2020-08-07 | 江苏北方湖光光电有限公司 | Six-degree-of-freedom secondary lens adjusting device |
| CN114659816A (en) * | 2022-03-18 | 2022-06-24 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Circular solar wing gravity unloading rocker arm frame main shaft angle adjusting device and using method thereof |
-
2019
- 2019-04-01 CN CN201920430733.7U patent/CN209945148U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111505791A (en) * | 2020-06-04 | 2020-08-07 | 江苏北方湖光光电有限公司 | Six-degree-of-freedom secondary lens adjusting device |
| CN111505791B (en) * | 2020-06-04 | 2023-08-15 | 江苏北方湖光光电有限公司 | Six-degree-of-freedom secondary mirror adjusting device |
| CN114659816A (en) * | 2022-03-18 | 2022-06-24 | 天津职业技术师范大学(中国职业培训指导教师进修中心) | Circular solar wing gravity unloading rocker arm frame main shaft angle adjusting device and using method thereof |
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