CN221003690U - Ultrathin right-angle speed reducer - Google Patents
Ultrathin right-angle speed reducer Download PDFInfo
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- CN221003690U CN221003690U CN202323187323.XU CN202323187323U CN221003690U CN 221003690 U CN221003690 U CN 221003690U CN 202323187323 U CN202323187323 U CN 202323187323U CN 221003690 U CN221003690 U CN 221003690U
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- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000009467 reduction Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
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Abstract
The utility model relates to an ultrathin right-angle speed reducer, which comprises a speed reducer body, wherein a bottom block is arranged on the lower surface of the speed reducer body, a mounting mechanism is arranged in the bottom block, a limiting mechanism is arranged on the front surface of the bottom block, the mounting mechanism comprises two cavities arranged in the bottom block, telescopic rods are fixed on the opposite sides of the two cavities, springs are sleeved on the outer surfaces of the telescopic rods, moving blocks are fixed on the opposite sides of the two telescopic rods, pull rods are fixed on the front surface of the moving blocks, and a plurality of clamping rods are fixed on the opposite sides of the two moving blocks. This ultra-thin type right angle reduction gear, through installation mechanism, the pulling pull rod drives the movable block and removes and extrude the spring, and the movable block can drive the draw-in bar and remove together, inserts the inside of slot with the inserted block, releases the spacing back to the pull rod, and the movable block resets under the effect of spring, makes the inside of draw-in groove is gone into to the draw-in bar card, installs reduction gear body and bottom block.
Description
Technical Field
The utility model relates to the technical field of right-angle reducers, in particular to an ultrathin right-angle reducer.
Background
The speed reducer is a transmission device used for matching rotating speed and transmitting torque and is of a common type, and the right-angle speed reducer comprises a box body, a driving gear, a driven gear, an input shaft and an output shaft, wherein the driving gear, the driven gear, the input shaft and the output shaft are arranged in the box body, the input shaft is connected with the power device, the output shaft is connected with the working device, the axes of the input shaft and the output shaft are mutually perpendicular, the driving gear rotates under the driving of the input shaft, and the output shaft connected with the driven gear is driven to rotate through the driven gear.
For example, chinese patent (bulletin number: CN 215720615U) discloses a right-angle planetary reducer, which includes an input bevel gear, an output bevel gear, an input double-row angular contact ball bearing, a right-angle housing, a wave washer, a pre-tightening end cover, the output bevel gear being engaged with the input bevel gear, and an axial direction of the output bevel gear being perpendicular to an axial direction of the input bevel gear; the input double-row angular contact ball bearing is arranged on the periphery of the input bevel gear; the wave washer is arranged between the input double-row angular contact ball bearing and the right-angle shell; the pre-tightening end cover is in threaded connection with the right-angle shell and is abutted against the input double-row angular contact ball bearing; the pre-tightening end cover is screwed, the input double-row angular contact ball bearing compresses the wave washer, and the meshing gap between the input bevel gear and the output bevel gear is reduced; and unscrewing the pre-tightening end cover, restoring the wave washer, and increasing the meshing gap between the input bevel gear and the output bevel gear.
The right-angle planetary reducer has certain defects that the pre-tightening end cover is in threaded connection with the right-angle shell and is abutted against the input double-row angular contact ball bearing, wherein the pre-tightening end cover is screwed, the input double-row angular contact ball bearing compresses a wave washer, and the meshing gap between the input bevel gear and the output bevel gear is reduced; the pre-tightening end cover is unscrewed, the wave washer is restored, the meshing gap between the input bevel gear and the output bevel gear is increased, but the bottom cover and the right angle shell are fixed through bolts, the bottom cover is inconvenient to take down after the fixation, and the tightness of the pre-tightening end cover is inconvenient to adjust, so that an ultrathin right angle speed reducer is provided to solve the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides an ultrathin right-angle speed reducer, which has the advantages of convenience in disassembly and assembly and the like, and solves the problem of inconvenience in disassembly and assembly of the conventional right-angle speed reducer.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the ultrathin right-angle speed reducer comprises a speed reducer body, wherein a bottom block is arranged on the lower surface of the speed reducer body, a mounting mechanism is arranged in the bottom block, and a limiting mechanism is arranged on the front surface of the bottom block;
The installation mechanism comprises two cavities arranged inside the bottom block, two telescopic rods are fixed on one sides of the back of the cavities, springs are sleeved on the outer surfaces of the telescopic rods, moving blocks are fixed on the opposite sides of the telescopic rods, pull rods are fixed on the front faces of the moving blocks, a plurality of clamping rods are fixed on the opposite sides of the moving blocks, the installation mechanism further comprises an inserting block fixed on the lower surface of the speed reducer body and a slot formed in the upper surface of the bottom block, and a plurality of clamping grooves are formed in the left side and the right side of the inserting block.
Further, one sides of the two springs, which are opposite, are respectively fixed on one side of the cavity body, which is opposite, and one sides of the two springs, which are opposite, are respectively fixed on one side of the two moving blocks, which is opposite.
Further, two limiting holes are formed in the front face of the bottom block, and the pull rod is connected to the inside of the limiting holes in a sliding mode.
Further, the clamping rod is connected to the inside of the clamping groove in a sliding mode, and the inserting block is connected to the inside of the inserting groove in a sliding mode.
Further, stop gear is including being fixed in two positive casings of bottom block, the screw hole has been seted up to the upper surface of casing, the inside threaded connection of screw hole has the threaded rod, the lower surface of threaded rod is connected with the movable plate through the bearing frame rotation, the lower surface mounting of movable plate has two gag levers, be fixed with two dead levers between the upper and lower both sides of casing inner chamber.
Further, four sliding holes are formed in the upper surface of the moving plate, and the moving plate is connected to the outer surface of the fixed rod in a sliding mode through the sliding holes.
Further, the upper surface of threaded rod is fixed with rotatory handle, gag lever post and pull rod looks butt.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. This ultra-thin type right angle reduction gear, through installation mechanism, the pulling pull rod drives the movable block and removes and extrude the spring, and the movable block can drive the draw-in bar and remove together, inserts the inside of slot with the inserted block, releases the spacing back to the pull rod, and the movable block resets under the effect of spring, makes the inside of draw-in groove is gone into to the draw-in bar card, installs reduction gear body and bottom block.
2. This ultra-thin type right angle reduction gear through stop gear, rotates rotatory handle, drives the threaded rod rotation to drive movable plate and gag lever post and remove together, make the gag lever post keep away from the pull rod, can pull the pull rod, reverse rotation rotatory handle, rotatory handle drives the threaded rod rotation, and drives movable plate and gag lever post and remove together, and the gag lever post is spacing to the pull rod.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic perspective view of a reducer body according to the present utility model;
FIG. 3 is a schematic view of the structure of the bottom block and the reducer body of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
Fig. 5 is a schematic structural view of the limiting mechanism of the present utility model.
In the figure: 1 bottom block, 2 reduction gear body, 3 installation mechanism, 301 cavity, 302 telescopic link, 303 spring, 304 movable block, 305 pull rod, 306 draw-in bar, 307 draw-in groove, 308 inserted block, 309 slot, 4 stop gear, 401 casing, 402 screw hole, 403 threaded rod, 404 movable plate, 405 stop lever, 406 dead lever.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an ultrathin right-angle reducer in this embodiment includes a reducer body 2, a bottom block 1 is provided on the lower surface of the reducer body 2, an installation mechanism 3 is provided in the bottom block 1, a limit mechanism 4 is provided on the front surface of the bottom block 1, the bottom block 1 and the reducer body 2 are installed by the installation mechanism 3, the installation mechanism 3 is limited by the limit mechanism 4, and the stability of installation is improved.
It should be noted that, the speed reducer body 2 is an ultrathin right-angle speed reducer in the prior art, and is a worm gear transmission type ultrathin speed reducer with a large transmission ratio of 60:1.
Referring to fig. 4, in order to mount the bottom block 1 and the reducer body 2, the mounting mechanism 3 in this embodiment includes two cavities 301 opened in the bottom block 1, one sides of the two cavities 301 opposite to each other are fixed with a telescopic rod 302, the outer surface of the telescopic rod 302 is sleeved with a spring 303, the spring 303 is made to perform linear compression movement through the telescopic rod 302, deviation occurring during compression or resetting of the spring 303 is prevented, usage is affected, moving blocks 304 are fixed on opposite sides of the two telescopic rods 302, the moving blocks 304 are reset through the spring 303, pull rods 305 are fixed on the front surfaces of the moving blocks 304 and used for pulling the moving blocks 304 to move, a plurality of clamping rods 306 are fixed on opposite sides of the two moving blocks 304, the mounting mechanism 3 further includes an inserting block 308 fixed on the lower surface of the reducer body 2 and a slot 309 opened on the upper surface of the bottom block 1, and a plurality of clamping slots 307 are opened on the left and right sides of the inserting block 308.
Wherein, two spacing holes have been seted up in the front of backing block 1, and pull rod 305 sliding connection is in the inside in spacing hole, and convenient pull rod 305 drives movable block 304 and removes, and draw-in bar 306 sliding connection is in the inside of draw-in groove 307 for it is fixed to reduction gear body 2, and insert block 308 sliding connection is in the inside of slot 309, and insert block 308 and slot 309 all are the font of returning, insert the inside of slot 309 through insert block 308, and it is spacing to reduction gear body 2.
In addition, the opposite sides of the two springs 303 are respectively fixed on the opposite sides of the inner cavity of the cavity 301, the opposite sides of the two springs 303 are respectively fixed on the opposite sides of the two moving blocks 304, the moving blocks 304 are reset through the springs 303, the clamping rods 306 are driven to be clamped into the clamping grooves 307, and the reducer body 2 is mounted.
In the installation mechanism 3 in this embodiment, the pull rod 305 is pulled to drive the moving block 304 to move and squeeze the spring 303, the moving block 304 drives the clamping rod 306 to move together, the inserting block 308 is inserted into the slot 309, after the limit of the pull rod 305 is released, the moving block 304 is reset under the action of the spring 303, so that the clamping rod 306 is clamped into the clamping groove 307, and the speed reducer body 2 and the bottom block 1 are installed.
Referring to fig. 5, in order to limit the pull rod 305, the limiting mechanism 4 in this embodiment includes two shells 401 fixed on the front surface of the bottom block 1, a threaded hole 402 is formed on the upper surface of the shells 401, a threaded rod 403 is connected to the internal threads of the threaded hole 402, a moving plate 404 is rotatably connected to the lower surface of the threaded rod 403 through a bearing seat, the moving plate 404 is driven to move by rotating the threaded rod 403 in the threaded hole 402, two limiting rods 405 are fixed on the lower surface of the moving plate 404, and two fixing rods 406 are fixed between the upper side and the lower side of the inner cavity of the shells 401.
Four sliding holes are formed in the upper surface of the moving plate 404, the moving plate 404 is slidably connected to the outer surface of the fixed rod 406 through the sliding holes, stability of the moving plate 404 during moving is improved, a rotary handle is fixed to the upper surface of the threaded rod 403, and the threaded rod 403 is convenient to rotate.
In addition, the limiting rod 405 is abutted with the pull rod 305, the position of the pull rod 305 is limited by the limiting rod 405, the pull rod 305 is prevented from moving, the front surface of the shell 401 is provided with a through hole communicated with the limiting hole, the pull rod 305 is convenient to move,
The limiting mechanism 4 in this embodiment rotates the rotating handle, drives the threaded rod 403 to rotate, and drives the moving plate 404 and the limiting rod 405 to move together, so that the limiting rod 405 is far away from the pull rod 305, and then the pull rod 305 can be pulled, the rotating handle is rotated reversely, and the rotating handle drives the threaded rod 403 to rotate, and drives the moving plate 404 and the limiting rod 405 to move together, and the limiting rod 405 limits the pull rod 305.
The working principle of the embodiment is as follows:
The rotary handle is rotated, the rotary handle drives the threaded rod 403 to rotate in the threaded hole 402, the threaded rod 403 drives the moving plate 404 to move when rotating, the moving plate 404 slides on the outer surface of the fixed rod 406, the moving plate 404 moves to drive the limiting rod 405 to move, the limiting rod 405 is far away from the pull rod 305, the pull rod 305 is pulled, the pull rod 305 drives the moving block 304 to move and squeeze the spring 303 and the telescopic rod 302, the moving block 304 drives the clamping rod 306 to move together when moving, at the moment, the rotary handle is reversely rotated, the rotary handle drives the threaded rod 403 to rotate and drives the moving plate 404 to move together with the limiting rod 405, the limiting rod 305 is limited, the inserting block 308 is inserted into the slot 309, the rotary handle is rotated, the threaded rod 403 is driven to rotate and drives the moving plate 404 to move together with the limiting rod 405, the limiting rod 405 is far away from the pull rod 305, the moving block 304 is reset under the action of the spring 303, the clamping rod 306 is driven to clamp into the inside of the clamping groove 307, the speed reducer body 2 and the bottom block 1 are mounted, at the moment, and the rotary handle is reversely rotated, the rotary handle drives the moving plate 403 to move and drive the moving plate 405 to move together with the limiting rod 405.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An ultrathin right-angle reducer comprises a reducer body (2), and is characterized in that: the speed reducer comprises a speed reducer body (2), wherein a bottom block (1) is arranged on the lower surface of the speed reducer body, an installation mechanism (3) is arranged in the bottom block (1), and a limiting mechanism (4) is arranged on the front surface of the bottom block (1);
The installation mechanism (3) comprises two cavities (301) which are arranged inside the bottom block (1), two telescopic rods (302) are respectively fixed on one side, opposite to each other, of the inner cavities of the cavities (301), springs (303) are sleeved on the outer surfaces of the telescopic rods (302), moving blocks (304) are respectively fixed on one side, opposite to each other, of the telescopic rods (302), pull rods (305) are respectively fixed on the front faces of the moving blocks (304), a plurality of clamping rods (306) are respectively fixed on one side, opposite to each other, of the moving blocks (304), and the installation mechanism (3) further comprises an inserting block (308) which is fixed on the lower surface of a speed reducer body (2) and a slot (309) which is formed in the upper surface of the bottom block (1), and a plurality of clamping grooves (307) are respectively formed in the left side and the right side of the inserting block (308).
2. An ultra-thin right angle decelerator according to claim 1 wherein: the opposite sides of the two springs (303) are respectively fixed on the opposite sides of the inner cavity of the cavity (301), and the opposite sides of the two springs (303) are respectively fixed on the opposite sides of the two moving blocks (304).
3. An ultra-thin right angle decelerator according to claim 1 wherein: two limiting holes are formed in the front face of the bottom block (1), and the pull rod (305) is connected to the inside of the limiting holes in a sliding mode.
4. An ultra-thin right angle decelerator according to claim 1 wherein: the clamping rod (306) is connected inside the clamping groove (307) in a sliding mode, and the inserting block (308) is connected inside the inserting groove (309) in a sliding mode.
5. An ultra-thin right angle decelerator according to claim 1 wherein: stop gear (4) are including being fixed in two positive casings (401) of bottom block (1), screw hole (402) are seted up to the upper surface of casing (401), the inside threaded connection of screw hole (402) has threaded rod (403), the lower surface of threaded rod (403) is connected with movable plate (404) through the bearing frame rotation, the lower fixed surface of movable plate (404) has two gag lever posts (405), be fixed with two dead levers (406) between the upper and lower both sides of casing (401) inner chamber.
6. The ultra-thin right angle decelerator according to claim 5 wherein: four sliding holes are formed in the upper surface of the moving plate (404), and the moving plate (404) is connected to the outer surface of the fixed rod (406) in a sliding mode through the sliding holes.
7. The ultra-thin right angle decelerator according to claim 5 wherein: the upper surface of the threaded rod (403) is fixed with a rotary handle, and the limiting rod (405) is abutted with the pull rod (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323187323.XU CN221003690U (en) | 2023-11-24 | 2023-11-24 | Ultrathin right-angle speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323187323.XU CN221003690U (en) | 2023-11-24 | 2023-11-24 | Ultrathin right-angle speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN221003690U true CN221003690U (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323187323.XU Active CN221003690U (en) | 2023-11-24 | 2023-11-24 | Ultrathin right-angle speed reducer |
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| Country | Link |
|---|---|
| CN (1) | CN221003690U (en) |
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- 2023-11-24 CN CN202323187323.XU patent/CN221003690U/en active Active
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