Micrometer collimating telescope mount

Abstract

The present application relates to telescope support technical field, disclose a kind of micrometer collimating telescope support, comprising: base;First lifting assembly, including mounting seat, worm, worm wheel, pivot, transmission gear and hollow shaft, the mounting seat is equipped with installation cavity, the worm is arranged in the installation cavity, the hollow shaft inner wall is equipped with the toothed slot for and the transmission gear meshing;Second lifting assembly;Connecting seat;Translation component, install in the support end, and output end is equipped with for installing micrometer collimating telescope fixing seat;The fixing seat is opened and is equipped with the installation slot for installing the micrometer collimating telescope, the fixing seat is opened and is equipped with first screw hole along vertical direction, and second screw hole along the first direction is opened.The beneficial effects of the present application: simplify support structure, compact structure, reduce volume, reduce the overall weight of support, easy to install, it is convenient to carry out the accurate adjustment of micrometer collimating telescope position in vertical direction.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of telescope support technology, in particular to a micrometer collimation telescope support. BACKGROUND

[0002] The micrometer collimation telescope is suitable for shaft lighting centering and is a kind of precise calibration tool. The support of the micrometer collimation telescope is a common auxiliary tool with multiple types. When the micrometer collimation telescope is needed to be used, the micrometer collimation telescope needs to be installed on the support, and then the position of the micrometer collimation telescope in the vertical direction and the horizontal direction is adjusted. The existing support can only fix one type of micrometer collimation telescope, has poor versatility, and has a complex structure, large volume, heavy weight, is not easy to install, and is not convenient to accurately adjust the position of the micrometer collimation telescope in the vertical direction. SUMMARY

[0003] The purpose of the present application is to provide a micrometer collimation telescope support, which simplifies the support structure, is compact in structure, reduces the volume and the overall weight of the support, is easy to install, and is convenient for accurate adjustment of the position of the micrometer collimation telescope in the vertical direction.

[0004] In order to achieve the above purpose, the present application provides a micrometer collimation telescope support, which comprises:

[0005] a base;

[0006] a first lifting assembly comprising a mounting seat, a worm, a worm gear, a rotating shaft, a transmission gear and a hollow shaft, the mounting seat being fixed on the base, the mounting seat being provided with a mounting cavity, the worm being provided in the mounting cavity, the rotating shaft being rotatably connected with the mounting seat, the worm gear and the transmission gear being sleeved on the rotating shaft, the worm and the worm gear being in meshing transmission, the hollow shaft being slidably connected with the mounting seat, the inner wall of the hollow shaft being provided with a tooth-shaped groove for meshing with the transmission gear, the transmission gear being driven to rotate by rotating the worm, and the hollow shaft being driven to move in the vertical direction;

[0007] a second lifting assembly comprising a rotating part and a driving part, the rotating part being provided in the hollow shaft and being rotatably connected with the hollow shaft, a threaded hole being provided in the middle of the rotating part;

[0008] a connecting seat comprising a threaded section and a supporting end, the threaded section being provided in the threaded hole; the connecting seat is driven to move in the vertical direction by rotating the driving part;

[0009] A translation assembly is mounted on the support end, and an output end is provided with a fixing seat for mounting a micro collimation telescope, for driving the fixing seat to translate in a first direction; the fixing seat is provided with a mounting slot for mounting the micro collimation telescope, and is provided with a first screw hole in a vertical direction and a second screw hole in the first direction.

[0010] Further, the translation assembly comprises a connecting plate, a linear guide rail, a screw rod, a handle, and a rotating bearing, the rotating bearing is fixedly mounted on the mounting seat, the screw rod is inserted into the connecting threaded hole in the connecting plate through the rotating bearing, the other end of the screw rod is provided with the handle, the linear guide rail is fixed on the bottom of the fixing seat, the connecting plate and the slider of the linear guide rail are fixedly connected, and rotating the handle can drive the fixing seat to translate in the first direction.

[0011] Further, the end of the screw rod is provided with a square hole for connecting with the handle.

[0012] Further, the inner wall of the hollow shaft is provided with a plurality of first bearings for rotating connection with the rotating part in a vertical direction, the inner wall of the hollow shaft is provided with a mounting step for axial positioning of the first bearings, and the outer wall of the lower end of the rotating part is provided with a clamping groove for mounting a clamping spring.

[0013] Further, a limiting ring is clamped between adjacent first bearings.

[0014] Further, the side wall of the rotating part is provided with a strip-shaped hole in a vertical direction, and the outer wall of the threaded segment is provided with a plug perpendicular to the axial direction of the threaded segment, and the plug is inserted into the strip-shaped hole.

[0015] Further, the end of the plug is provided with a tapered guide part.

[0016] Further, the worm gear and the transmission gear and the rotating shaft are connected by a key.

[0017] Further, the mounting seat is provided with a second bearing at both ends, both ends of the rotating shaft are inserted into the second bearings respectively, and the outer side of the second bearing is further provided with an end cover for fixing with the mounting seat.

[0018] Further, the rotating shaft is provided with a limiting step for axial positioning of the worm gear and the transmission gear, and a limiting sleeve is arranged between the second bearing and the transmission gear and between the second bearing and the worm gear.

[0019] Further, the mounting seat and the base are connected by bolts in a detachable manner.

[0020] Further, the base comprises a base plate, and an adjusting nut is arranged on the base plate.

[0021] Further, an upper end of the mounting seat is provided with a bearing seat for sliding connection with the hollow shaft.

[0022] Further, the second lifting assembly has a T-shaped cross section.

[0023] Further, a gap between an outer wall of the hollow shaft and an inner wall of the mounting cavity is less than or equal to 0.1 mm.

[0024] Compared with the prior art, the embodiment of the application has the beneficial effects that: the first lifting assembly is a worm gear drive structure, the hollow shaft is driven to move in the vertical direction by rotating the worm gear to drive the transmission gear, so that the position of the micrometer collimation telescope in the vertical direction is quickly and coarsely adjusted, the second lifting assembly includes a rotating part and a driving part, the rotating part is arranged in the hollow shaft and is rotationally connected with the hollow shaft, a threaded hole is arranged in the middle of the rotating part, the driving part is manually rotated to drive the connecting seat to move in the vertical direction, so that the position of the micrometer collimation telescope in the vertical direction is quickly and accurately adjusted, the accurate adjustment of the position of the micrometer collimation telescope in the vertical direction is realized in two sections, the structure is simple and compact, the volume is reduced, and the overall weight of the support is reduced; in addition, the mounting groove for mounting the micrometer collimation telescope is arranged on the fixing seat, the first screw hole is arranged on the fixing seat in the vertical direction, and the second screw hole is arranged in the first direction, so that two different models of micrometer collimation telescopes can be installed, and the universality is good. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the micrometer collimation telescope support.

[0026] Figure 2 is Figure 1 is an enlarged view of part A in FIG.

[0027] Figure 3 is Figure 1 is an enlarged view of part B in FIG.

[0028] Figure 4 is a structural schematic view of the translation assembly of the micrometer collimation telescope support.

[0029] Figure 5 is a sectional view of the translation assembly of the micrometer collimation telescope support.

[0030] Figure 6 is a top view of the fixing seat of the micrometer collimation telescope support.

[0031] In the figure, 1, base; 11, base plate; 12, adjusting nut; 2, first lifting assembly; 21, mounting seat; 211, bearing seat; 22, worm; 23, worm gear; 24, rotating shaft; 241, limiting step; 25, transmission gear; 26, hollow shaft; 261, tooth-shaped groove; 262, first bearing; 27, second bearing; 28, end cover; 29, limiting sleeve; 3, second lifting assembly; 31, rotating part; 311, clamping groove; 32, driving part; 4, connecting seat; 41, threaded section; 42, supporting end; 43, bolt; 5, translation assembly; 51, connecting plate; 52, linear guide rail; 53, screw rod; 54, handle; 55, rotating bearing; 6, fixing seat; 61, mounting groove; 62, first screw hole; 63, second screw hole. DETAILED DESCRIPTION

[0032] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0033] In the description of the present application, it should be understood that the positions or location relationships indicated by the terms "upper", "lower", "front", "back", "inner", "outer" and the like in the present application are based on the positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the devices and elements referred to have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application.

[0034] In the description of the present application, it should be understood that the terms "first", "second" and the like are used to describe various information in the present application, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information without departing from the scope of the present application.

[0035] As Figure 1 shown, the micrometer collimating telescope support of the preferred embodiment of the present application is used to mount the micrometer collimating telescope and adjust the position of the micrometer collimating telescope in the vertical direction and the horizontal direction, for the convenience of description, refer to Figure 1 , define the length direction of the base 1 as the first direction, the micrometer collimating telescope support of the present application includes the base 1, the first lifting assembly 2, the second lifting assembly 3, the connecting seat 4, the translation assembly 5 and the fixing seat 6, wherein the base 1 is used to fix the support on the ship, the first lifting assembly 2 is used to realize the rapid coarse adjustment of the height of the support in the vertical direction, in the present application, it includes the mounting seat 21, the worm 22, the worm gear 23, the rotating shaft 24, the transmission gear 25 and the hollow shaft 26, specifically, refer to Figure 1 and Figure 2The mounting base 21 is fixed on the base 1, and is used for mounting other components. In order to reduce the structure and simplify the volume of the components, and reduce the overall weight of the support, a mounting cavity is arranged in the mounting base 21, a worm 22 is arranged in the mounting cavity, a rotating shaft 24 is rotatably connected with the mounting base 21, a worm wheel 23 and a transmission gear 25 are sleeved on the rotating shaft 24, the worm 22 and the worm wheel 23 are in meshing transmission, a hollow shaft 26 is slidably connected with the mounting base 21, a tooth-shaped groove 261 for meshing with the transmission gear 25 is arranged on the inner wall of the hollow shaft 26, in the process of realizing height adjustment, the transmission gear 25 is driven to rotate by rotating the worm 22, and then the hollow shaft 26 is driven to move in the vertical direction, so that the height of the support is quickly and coarsely adjusted. In some embodiments, in order to facilitate the sliding connection between the hollow shaft 26 and the mounting base 21, a bearing seat 211 for sliding connection with the hollow shaft 26 is arranged on the upper end of the mounting base 21. Further, in some embodiments, in order to avoid the hollow shaft 26 from shaking due to the too large gap between the hollow shaft 26 and the inner wall of the mounting cavity when moving in the vertical direction, the gap between the outer wall of the hollow shaft 26 and the inner wall of the mounting cavity is less than or equal to 0.1 mm in this embodiment.

[0036] In order to accurately adjust the height of the support in the vertical direction, a second lifting assembly 3 is further arranged. In order to simplify the structure of the second lifting assembly 3, the cross section of the second lifting assembly 3 is T-shaped. Specifically, referring to Figure 3 The second lifting assembly 3 includes a rotating part 31 and a driving part 32. The rotating part 31 is arranged in the hollow shaft 26 and is rotatably connected with the hollow shaft 26. A threaded hole is arranged in the middle of the rotating part 31, and is used for mounting the connecting seat 4. The connecting seat 4 includes a threaded section 41 and a supporting end 42. The threaded section 41 is arranged in the threaded hole. The driving part 32 is rotated to drive the connecting seat 4 to move in the vertical direction when the height of the support is accurately adjusted. Since the connecting seat 4 and the second lifting assembly 3 are connected by threads, the accuracy of the height adjustment of the support can be adjusted by adjusting the pitch of the threaded hole. In order to realize the position adjustment of the micro collimating telescope in the horizontal direction, a translation assembly 5 is arranged on the supporting end 42, and an output end of the translation assembly 5 is provided with a fixing seat 6 for mounting the micro collimating telescope, and is used for driving the fixing seat 6 to translate in the first direction. In the prior art, one telescope is needed for each of the rudder systems on the left and right sides of the ship. However, the fixing structures of the left and right telescopes are different. Referring to Figure 3 and Figure 6 An installation groove 61 for mounting the micro collimating telescope is arranged on the fixing seat 6. A first screw hole 62 is arranged on the fixing seat 6 in the vertical direction, and a second screw hole 63 is arranged on the fixing seat 6 in the first direction. One type of telescope can be fixed through the first screw hole 62, and another type of telescope can be fixed through the second screw hole 63. The two different types of telescopes can be fixed, and the universality is good.

[0037] In some embodiments, in order to realize the translation of the fixed seat 6 in the first direction, while facilitating manual operation, referring to Figure 4 and Figure 5 , the translation assembly 5 includes a connecting plate 51, a linear guide rail 52, a screw rod 53, a handle 54, and a rotating bearing 55, the rotating bearing 55 is fixedly installed on the mounting seat 21, the screw rod 53 is inserted into the connecting threaded hole in the connecting plate 51 and one end of the screw rod 53 is inserted into the connecting threaded hole in the connecting plate 51, in order to facilitate the rotation of the screw rod 53, the other end of the screw rod 53 is provided with the handle 54, further, in order to facilitate the guiding of the fixed seat 6 when the screw rod 53 rotates, the linear guide rail 52 is symmetrically installed at the bottom of the fixed seat 6, and the connecting plate 51 and the slider of the linear guide rail 52 are fixedly connected, rotating the handle 54, the screw rod 53 rotates, thereby driving the fixed seat 6 to translate in the first direction. Further, in order to facilitate assembly between the screw rod 53 and the handle 54, a square hole is formed at the end of the screw rod 53 for connecting the handle 54, the handle 54 is directly inserted into the square hole, which realizes quick disassembly and assembly.

[0038] In some embodiments, in order to facilitate the rotational connection of the hollow shaft 26 and the rotating part 31, a plurality of first bearings 262 are arranged on the inner wall of the hollow shaft 26 in the vertical direction, the rotating part 31 is inserted into the first bearings 262, in order to facilitate the axial installation of the first bearings 262, an installation step is formed on the inner wall of the hollow shaft 26, further, in order to limit the plurality of first bearings 262, a limiting ring is arranged between the connected first bearings 262. Further, in order to avoid the rotating part 31 from slipping out of the first bearings 262, a clamping groove 311 for installing a clamping spring is arranged on the outer wall of the lower end of the rotating part 31.

[0039] Further, in some embodiments, in order to realize the guiding of the connecting seat 4 when moving in the vertical direction, a strip-shaped hole is formed on the side wall of the rotating part 31 in the vertical direction, and a latch 43 is arranged on the outer wall of the threaded segment 41 of the connecting seat 4 perpendicular to the axial direction of the threaded segment 41, the latch 43 is inserted into the strip-shaped hole, thus it can be known that the connecting seat 4 is not easy to rotate when the rotating driving part 32 is rotated, but only moves in the vertical direction. Further, referring to Figure 3 , in order to facilitate the insertion and extraction of the latch 43, a tapered guide part is arranged at the end of the latch 43.

[0040] In some embodiments, in order to facilitate synchronous rotation between the worm gear 23, the transmission gear 25 and the rotating shaft 24, the worm gear 23 and the transmission gear 25 and the rotating shaft 24 are all connected through keys, further, in order to realize the rotating connection between the rotating shaft 24 and the mounting base 21, the second bearing 27 is arranged at both ends of the mounting base 21, and the two ends of the rotating shaft 24 are respectively arranged in the second bearing 27, in order to avoid that the dust in the external environment enters the connection part between the rotating shaft 24 and the second bearing 27, causing the rotating shaft 24 to be stuck when rotating, the end cover 28 for being fixed with the mounting base 21 is further arranged outside the second bearing 27, for isolating the second bearing 27 from the external environment. Further, in order to facilitate the positioning of the worm gear 23 and the transmission gear 25 when being mounted on the rotating shaft 24, and at the same time avoid that the worm gear 23 and the transmission gear 25 move axially on the rotating shaft 24, thereby affecting the accuracy of the height adjustment of the support in the vertical direction, therefore, referring to Figure 2 the limiting step for axially limiting the worm gear 23 and the transmission gear 25 is arranged on the rotating shaft 24, and the limiting sleeve 29 is arranged between the second bearing 27 and the transmission gear 25 and between the second bearing 27 and the worm gear 23.

[0041] Further, in some embodiments, in order to realize the quick disassembly and carrying of the support, the mounting base 21 and the base 1 are connected through bolts.

[0042] The working process of the present application is as follows: the support is mounted on the ship through the base 1, then the micro collimating telescope is mounted through the mounting groove 61, the first screw hole 62 and / or the second screw hole 63 on the fixing base 6, and the position of the micro collimating telescope in the vertical direction and the horizontal direction is adjusted, first, the height of the micro collimating telescope in the vertical direction is quickly and coarsely adjusted by rotating the worm 22 in the first lifting assembly 2, then the driving part 32 in the second lifting assembly 3 is rotated to realize the accurate adjustment of the height of the micro collimating telescope in the vertical direction, finally, the position of the fixing base 6 in the first direction is adjusted through the translation assembly 5, and the position of the micro collimating telescope in the horizontal direction is finely adjusted, the overall structure is simple and convenient to adjust.

[0043] In summary, the embodiment of the present application provides a micrometer collimation telescope support, which is provided with a first lifting assembly 2 and a second lifting assembly 3. The first lifting assembly 2 is a worm gear 23 and worm 22 driving structure. The hollow shaft 26 is driven to move in the vertical direction by rotating the worm 22 to rotate the transmission gear 25, so as to realize the fast coarse adjustment of the micrometer collimation telescope in the vertical direction. The second lifting assembly 3 includes a rotating part 31 and a driving part 32. The rotating part 31 is arranged in the hollow shaft 26 and is rotationally connected with the hollow shaft 26. A threaded hole is arranged in the middle of the rotating part 31. The driving part 32 is manually rotated to drive the connecting seat 4 to move in the vertical direction, so as to realize the fast and accurate adjustment of the micrometer collimation telescope in the vertical direction. The accurate adjustment of the micrometer collimation telescope in the vertical direction is realized in two sections. The structure is simple and compact, the volume is reduced, and the overall weight of the support is reduced. In addition, the mounting groove 61 for mounting the micrometer collimation telescope is arranged on the fixing seat 6. The first screw hole 62 is arranged in the vertical direction of the fixing seat 6, and the second screw hole 63 is arranged in the first direction. The two different models of micrometer collimation telescopes can be mounted, and the universality is good.

[0044] The above only describes the preferred embodiments of the present application. It should be noted that those skilled in the art can make several improvements and replacements without departing from the technical principles of the present application. These improvements and replacements should also be considered as the protection scope of the present application.

Claims

1. A micrometer collimating telescope support, characterized in that, include: Base; The first lifting assembly includes a mounting base, a worm gear, a worm wheel, a rotating shaft, a transmission gear, and a hollow shaft. The mounting base is fixed on the base and has a mounting cavity inside. The worm gear passes through the mounting cavity. The rotating shaft is rotatably connected to the mounting base. The worm wheel and the transmission gear are sleeved on the rotating shaft. The worm gear and the worm wheel mesh and drive each other. The hollow shaft is slidably connected to the mounting base. The inner wall of the hollow shaft has a toothed groove for meshing with the transmission gear. Rotating the worm gear causes the transmission gear to rotate, thereby driving the hollow shaft to move in the vertical direction. The second lifting assembly includes a rotating part and a driving part. The rotating part passes through the hollow shaft and is rotatably connected to the hollow shaft. A threaded hole passes through the middle of the rotating part. The connecting seat includes a threaded section and a support end, wherein the threaded section passes through the threaded hole; rotating the driving part can drive the connecting seat to move in the vertical direction. A translation component is installed on the support end, and the output end is provided with a fixed seat for installing a micrometer collimating telescope, which is used to drive the fixed seat to translate along a first direction; the fixed seat is provided with a mounting groove for installing the micrometer collimating telescope, the fixed seat is provided with a first screw hole in the vertical direction, and a second screw hole in the first direction.

2. The micrometer collimating telescope support as described in claim 1, characterized in that: The translation assembly includes a connecting plate, a linear guide rail, a screw, a handle, and a rotating bearing. The rotating bearing is fixedly mounted on the mounting base. The screw passes through the rotating bearing and one end is inserted into a connecting threaded hole in the connecting plate. The other end of the screw is provided with a handle. The linear guide rail is fixed to the bottom of the fixed base. The slider of the connecting plate and the linear guide rail is fixedly connected. Rotating the handle can drive the fixed base to translate along the first direction.

3. The micrometer collimating telescope support as described in claim 2, characterized in that: The end of the screw has a square hole for connecting with the handle.

4. The micrometer collimating telescope support as described in claim 1, characterized in that: The hollow shaft has multiple first bearings arranged vertically on its inner wall for rotatably connecting with the rotating part. The hollow shaft has an installation step for axially limiting the first bearings on its inner wall. The lower outer wall of the rotating part has a groove for installing a retaining ring.

5. The micrometer collimating telescope support as described in claim 4, characterized in that: A limiting ring is provided between adjacent first bearings.

6. The micrometer collimating telescope support as described in claim 1, characterized in that: The rotating part has a strip-shaped hole in the vertical direction on its side wall, and the threaded section has a pin on its outer wall perpendicular to the axial direction of the threaded section. The pin passes through the strip-shaped hole.

7. The micrometer collimating telescope support as described in claim 6, characterized in that: The pin end is provided with a tapered guide.

8. The micrometer collimating telescope support as described in claim 1, characterized in that: The worm gear, the transmission gear, and the rotating shaft are all connected by keys.

9. The micrometer collimating telescope support as described in claim 1, characterized in that: The mounting base is provided with second bearings at both ends, and the two ends of the rotating shaft are respectively inserted into the second bearings. The outer side of the second bearing is also provided with an end cap for fixing to the mounting base.

10. The micrometer collimating telescope support as described in claim 9, characterized in that: The rotating shaft is provided with a limiting step for axial positioning of the worm gear and the transmission gear, and a limiting sleeve is provided between the second bearing and the transmission gear, and between the second bearing and the worm gear.

11. The micrometer collimating telescope support as described in claim 1, characterized in that: The mounting base and the base are detachably connected by bolts.

12. The micrometer collimating telescope support as described in claim 1, characterized in that: The base includes a base plate, and an adjusting nut is provided on the base plate.

13. The micrometer collimating telescope support as described in claim 1, characterized in that: The upper end of the mounting base is provided with a bearing seat for sliding connection with the hollow shaft.

14. The micrometer collimating telescope support as described in claim 1, characterized in that: The cross-section of the second lifting component is T-shaped.

15. The micrometer collimating telescope support as described in claim 1, characterized in that: The gap between the outer wall of the hollow shaft and the inner wall of the mounting cavity is less than or equal to 0.1 mm.

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