CN213064566U - Shock-absorbing structure of speed reducer - Google Patents
Shock-absorbing structure of speed reducer Download PDFInfo
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- CN213064566U CN213064566U CN202022035025.9U CN202022035025U CN213064566U CN 213064566 U CN213064566 U CN 213064566U CN 202022035025 U CN202022035025 U CN 202022035025U CN 213064566 U CN213064566 U CN 213064566U
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- speed reducer
- shaped mounting
- slider
- shock attenuation
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Abstract
The utility model discloses a damping structure of a speed reducer, which belongs to the technical field of speed reducers and comprises a speed reducer main body and a mounting seat, wherein the speed reducer main body is arranged on the upper surface of a U-shaped mounting frame through a first bolt; through setting up the buffering gasbag, arc shock attenuation board, spring one and spring two, can extrude the buffering gasbag through the supporting seat during reduction gear main part atress, and can extrude arc shock attenuation board and make its deformation, and then make the slider one at arc shock attenuation board both ends keep away from each other and extrude spring shrink, and can two extension of extension spring when U-shaped mounting bracket atress downstream, thereby utilize the deformation effort of buffering gasbag cooperation arc shock attenuation board and spring one and spring two to reach a fine shock attenuation buffering effect, moreover, the steam generator is simple in structure, and is practical and convenient, effectively avoid vibrations to cause the phenomenon that the inside spare part of reduction gear main part damaged.
Description
Technical Field
The utility model belongs to the technical field of the reduction gear, concretely relates to shock-absorbing structure of reduction gear.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The speed reducer is widely applied to modern machinery, a speed machine is generally used for transmission equipment with low rotating speed and large torque, a motor, an internal combustion engine or other high-speed running power is meshed with a large gear on an output shaft through a gear with small number of teeth on an input shaft of the speed reducer to achieve the purpose of speed reduction, a common speed reducer also has several pairs of gears with the same principle to achieve an ideal speed reduction effect, and the ratio of the number of the teeth of the large gear and the number of the teeth of the small gear is a transmission ratio.
The existing speed reducer can generate a damping phenomenon inevitably in the working process, and the speed reducer is installed and lacks an effective damping structure, so that the parts inside the speed reducer are easy to vibrate and are damaged, and the service life and the normal use of the speed reducer are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shock-absorbing structure of reduction gear to solve the current reduction gear that proposes in the above-mentioned background art and can unavoidably produce at the course of the work and have the shock attenuation phenomenon, and lack effectual shock-absorbing structure after the reduction gear is installed, and then make the inside spare part of reduction gear receive vibrations easily and appear damaging, and then influence the life and the problem of normal use of reduction gear.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shock-absorbing structure of reduction gear, includes reduction gear main part and mount pad, the upper surface at the U-shaped mounting bracket is installed through bolt one to the reduction gear main part, U-shaped mounting bracket slidable mounting is in the inside of mount pad, the support is all installed to the left and right sides face of mount pad, the blind hole has been seted up on the support, the last surface mounting of U-shaped mounting bracket inner wall has the supporting seat, the lower surface mounting of mount pad inner wall has the frame, the inside of frame is provided with the buffering gasbag, the supporting seat runs through the frame and laminates mutually with the upper surface of buffering gasbag, the lower surface movable mounting of mount pad inner wall has two arc shock attenuation boards, the upper surface of arc shock attenuation board laminates mutually with the lower surface of.
Adopt above-mentioned scheme, through setting up the buffering gasbag, arc shock attenuation board, spring one and spring two, can extrude the buffering gasbag through the supporting seat during reduction gear main part atress, and can extrude arc shock attenuation board and make its deformation, and then make the slider one at arc shock attenuation board both ends keep away from each other and extrude spring one shrink, and can two extension of extension spring when U-shaped mounting bracket atress downstream, thereby utilize the deformation effort of buffering gasbag cooperation arc shock attenuation board and spring one and spring two to reach a fine shock attenuation buffering effect, moreover, the steam generator is simple in structure, and is practical convenient, effectively avoid vibrations to cause the phenomenon that the inside spare part of reduction gear main part damaged.
As a preferred embodiment, two sliders are installed on the front side face and the rear side face of the U-shaped installation frame, two sliding grooves are symmetrically formed in the front side face and the rear side face of the inner side wall of the installation seat, the two sliders are slidably installed on the inner side wall of the second sliding groove, a second spring is installed on the upper surface of the second slider, and the top end of the second spring is fixedly connected with the inner side wall of the second sliding groove.
By adopting the scheme, the U-shaped mounting frame can be supported by the second sliding block, so that the U-shaped mounting frame drives the second sliding block to have better stability in the second sliding groove when the U-shaped mounting frame moves up and down under stress, and the second spring can be stretched or extruded to shrink when the U-shaped mounting frame moves up and down, and the deformation acting force of the second spring can be utilized to achieve the effect of assisting in damping and buffering.
As a preferred embodiment, the position of the lower surface of the mounting seat, which is right opposite to the frame, is provided with an access hole, the position of the mounting seat, which is right opposite to the access hole, is provided with a plugging plate through a second bolt, and the lower surface of the plugging plate is attached to the lower surface of the buffering air bag.
By adopting the scheme, the plugging plate is installed at the position of the access hole, the buffering air bag can be conveniently detached, taken out and replaced or inflated by the aid of the plugging plate, and operation is convenient.
As a preferred embodiment, first sliding blocks are installed at two ends of the arc-shaped damping plate, the first sliding blocks are installed on the inner side wall of the first sliding groove, the lower surface of the inner side wall of the installation seat is arranged on the first sliding groove, a first spring is installed on the inner side wall of the first sliding groove, and the other end of the first spring is fixedly connected with one side face of the first sliding block.
Adopt above-mentioned scheme, slide in spout one through installing slider one for its both ends can keep away from each other when the atress of arc shock attenuation board, and then can utilize slider one and spout one cooperation to support arc shock attenuation board, stability is better when making arc shock attenuation board atress motion, and utilizes the deformation effect that a spring atress deformation produced to act on slider one, and then can play another supplementary absorbing effect.
As a preferred embodiment, the spring is sleeved on the outer surface of the telescopic rod, and two ends of the telescopic rod are fixedly connected with the inner side wall of the first sliding groove and one side surface of the sliding block respectively.
By adopting the scheme, the telescopic rod is installed, the first spring can be supported by the telescopic rod, and the first sliding block is further supported, so that the arc-shaped damping plate is not prone to shaking in the mounting seat and has better stability.
As a preferred embodiment, a plurality of reinforcing plates are welded on the upper surface of the bracket in an inclined manner, and one ends of the reinforcing plates, which are far away from the bracket, are welded on one side surface of the mounting seat.
By adopting the scheme, the support and the mounting seat can be reinforced and supported by the reinforcing plate welded in the inclined mode, so that the support and the mounting seat are connected more stably, and the strength of the whole structure is effectively improved.
As a preferred embodiment, the clamping plates are arranged on the speed reducer main body and the U-shaped mounting rack, two clamping blocks are mounted on one side face of each clamping plate, clamping grooves matched with the clamping blocks are formed in the speed reducer main body and the U-shaped mounting rack, and the bolt penetrates through the clamping plates to be connected with the speed reducer main body and the U-shaped mounting rack.
By adopting the scheme, the clamping block and the clamping groove on the clamping plate are matched to ensure that the connection stability between the speed reducer main body and the U-shaped mounting frame is better, and the mounting and fixing effects are improved.
Compared with the prior art, the beneficial effects of the utility model are that:
this shock-absorbing structure of reduction gear is through setting up buffering gasbag, arc shock attenuation board, spring one and spring two, can extrude buffering gasbag through the supporting seat during reduction gear main part atress, and can extrude arc shock attenuation board and make its deformation, and then make the slider one at arc shock attenuation board both ends keep away from each other and extrude spring shrink, and can two extension of extension spring when U-shaped mounting bracket atress downstream, thereby utilize the deformation effort of buffering gasbag cooperation arc shock attenuation board and spring one and spring two to reach a fine shock attenuation buffering effect, moreover, the steam generator is simple in structure, and is practical convenient, effectively avoid vibrations to cause the phenomenon that the inside spare part of reduction gear main part damaged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a right-side half-section of the present invention;
FIG. 3 is a schematic view of the installation seat of the present invention
Fig. 4 is a schematic structural view of the clamping plate of the present invention.
In the figure: 1. a reducer body; 2. a mounting seat; 3. a first bolt; 4. a U-shaped mounting bracket; 5. a support; 6. a reinforcing plate; 7. a frame; 8. a buffer air bag; 9. a supporting seat; 10. an arc-shaped damping plate; 11. a first sliding block; 12. a first spring; 13. a first sliding chute; 14. a second chute; 15. a second sliding block; 16. a second spring; 17. a plugging plate; 18. a second bolt; 19. a telescopic rod; 20. clamping a plate; 21. and (7) clamping blocks.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.
Referring to fig. 1-4, the utility model provides a damping structure of a speed reducer, which comprises a speed reducer main body 1 and a mounting base 2, wherein the speed reducer main body 1 is mounted on the upper surface of a U-shaped mounting frame 4 through a first bolt 3, clamping plates 20 are arranged on the speed reducer main body 1 and the U-shaped mounting frame 4, two clamping blocks 21 are mounted on one side surface of each clamping plate 20, clamping grooves matched with the clamping blocks 21 are formed in the speed reducer main body 1 and the U-shaped mounting frame 4, and the first bolt 3 penetrates through the clamping plates 20 to be connected with the speed reducer main body 1 and the U-shaped mounting frame 4 (see fig; utilize on cardboard 20 fixture block 21 and draw-in groove cooperation to make and be connected stability better between reduction gear main part 1 and the U-shaped mounting bracket 4, promote the fixed effect of installation.
The U-shaped mounting frame 4 is slidably mounted inside the mounting seat 2, the front side surface and the rear side surface of the U-shaped mounting frame 4 are respectively provided with a second sliding block 15, the front side surface and the rear side surface of the inner side wall of the mounting seat 2 are symmetrically provided with a second sliding groove 14, the second sliding blocks 15 are slidably mounted on the inner side wall of the second sliding grooves 14, the upper surface of the second sliding blocks 15 is provided with a second spring 16, and the top ends of the second springs 16 are fixedly connected with the inner side wall of the second; the U-shaped mounting frame 4 can be supported by the aid of the second sliding blocks 15, so that the U-shaped mounting frame 4 drives the second sliding blocks 15 to be better stable in the second sliding grooves 14 when stressed up-and-down movement occurs, the second U-shaped mounting frame 4 can stretch or extrude the second springs 16 to contract when the U-shaped mounting frame moves up and down, and accordingly deformation acting force of the second springs 16 can be utilized to achieve an auxiliary damping and buffering effect.
The left side surface and the right side surface of the mounting seat 2 are both provided with a bracket 5, the bracket 5 is provided with a blind hole, the upper surface of the bracket 5 is obliquely welded with a plurality of reinforcing plates 6, and one ends of the reinforcing plates 6 far away from the bracket 5 are welded on one side surface of the mounting seat 2 (see figure 1); utilize slope welded reinforcing plate 6 to strengthen support 5 and mount pad 2 for it is more stable to connect between the two, effectively promotes overall structure intensity.
A supporting seat 9 is arranged on the upper surface of the inner wall of the U-shaped mounting frame 4, a frame 7 is arranged on the lower surface of the inner wall of the mounting seat 2, an access hole is formed in the position, right opposite to the frame 7, of the lower surface of the mounting seat 2, a blocking plate 17 is arranged on the position, right opposite to the access hole, of the mounting seat 2 through a second bolt 18, and the lower surface of the blocking plate 17 is attached to the lower surface of the buffering air bag 8 (see fig. 2); through installing shutoff board 17 in access hole position, utilize shutoff board 17's setting can be convenient for dismantle to buffering gasbag 8 and take out the change or aerify convenient operation.
A buffering air bag 8 is arranged inside the frame 7, the supporting seat 9 penetrates through the frame 7 and is attached to the upper surface of the buffering air bag 8, two arc-shaped damping plates 10 are movably mounted on the lower surface of the inner wall of the mounting seat 2, the upper surfaces of the arc-shaped damping plates 10 are attached to the lower surface of the U-shaped mounting frame 4, sliding blocks 11 are mounted at two ends of each arc-shaped damping plate 10, the sliding blocks 11 are slidably mounted on the inner side wall of a sliding groove 13, the sliding groove 13 is formed in the lower surface of the inner side wall of the mounting seat 2, a spring 12 is mounted on the inner side wall of the sliding groove 13, and the other end of the spring 12 is fixedly connected with one side face; slide in spout 13 through installing slider 11 for its both ends can keep away from each other when the atress of arc shock attenuation board 10, and then can utilize a slider 11 and a 13 cooperation of spout to support arc shock attenuation board 10, stability is better when making arc shock attenuation board 10 atress motion, and utilizes the deformation effect that a 12 atress of spring deformation produced to act on slider 11, and then can play another supplementary absorbing effect of buffering.
The first spring 12 is sleeved on the outer surface of the telescopic rod 19, and two ends of the telescopic rod 19 are fixedly connected with the inner side wall of the first sliding groove 13 and one side surface of the sliding block respectively (see fig. 2); through installing telescopic link 19, utilize telescopic link 19 can support spring 12, and then support slider 11 to make arc shock attenuation board 10 difficult emergence in mount pad 2 inside rock and stability is better.
When using, at first utilize the blind hole on the support 5 to come to install mount pad 2, then utilize bolt 3 to install reduction gear main part 1 on U-shaped mounting bracket 4, can act on supporting seat 9 with the vibrations effect when producing vibrations in reduction gear main part 1 working process, and then order about supporting seat 9 extrusion buffering gasbag 8, utilize buffering gasbag 8 to cushion, and U-shaped mounting bracket 4 can extrude arc shock attenuation board 10 deformation and make the slider 11 at its both ends keep away from each other and extrude the shrink of spring one 12, can extend through two 15 extension springs of slider two 16 simultaneously, thereby utilize the deformation effort cooperation arc shock attenuation board 10 of spring one 12 and two 16 to reach a absorbing effect of buffering once more.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a shock-absorbing structure of reduction gear which characterized in that: comprises a speed reducer main body (1) and a mounting seat (2), wherein the speed reducer main body (1) is mounted on the upper surface of a U-shaped mounting rack (4) through a first bolt (3), the U-shaped mounting rack (4) is slidably mounted inside the mounting seat (2), the left side surface and the right side surface of the mounting seat (2) are both provided with a bracket (5), the bracket (5) is provided with a blind hole, the upper surface of the inner wall of the U-shaped mounting rack (4) is provided with a supporting seat (9), a frame (7) is arranged on the lower surface of the inner wall of the mounting seat (2), a buffering air bag (8) is arranged inside the frame (7), the supporting seat (9) penetrates through the frame (7) and is jointed with the upper surface of the buffer air bag (8), two arc-shaped shock absorption plates (10) are movably arranged on the lower surface of the inner wall of the mounting seat (2), the upper surface of the arc-shaped damping plate (10) is attached to the lower surface of the U-shaped mounting frame (4).
2. The shock absorbing structure of a speed reducer according to claim 1, wherein: slider two (15) are all installed to the front and back both sides face of U-shaped mounting bracket (4), spout two (14) have been seted up to both sides face symmetry around mount pad (2) inside wall, slider two (15) slidable mounting is at the inside wall of spout two (14), the last surface mounting of slider two (15) has spring two (16), the top of spring two (16) and the inside wall fixed connection of spout two (14).
3. The shock absorbing structure of a speed reducer according to claim 1, wherein: the lower surface of the mounting seat (2) is just opposite to the position of the frame (7) and is provided with an access hole, a plugging plate (17) is arranged on the mounting seat (2) just opposite to the position of the access hole through a second bolt (18), and the lower surface of the plugging plate (17) is attached to the lower surface of the buffering air bag (8).
4. The shock absorbing structure of a speed reducer according to claim 1, wherein: slider (11) are all installed at the both ends of arc shock attenuation board (10), slider (11) slidable mounting is at the inside wall of spout (13), the lower surface at mount pad (2) inside wall is seted up in spout (13), spring (12) are installed to the inside wall of spout (13), a side fixed connection of the other end of spring (12) and slider (11).
5. The shock absorbing structure of a speed reducer according to claim 4, wherein: the outer surface of the telescopic rod (19) is sleeved with the first spring (12), and two ends of the telescopic rod (19) are fixedly connected with the inner side wall of the first sliding groove (13) and one side face of the sliding block respectively.
6. The shock absorbing structure of a speed reducer according to claim 1, wherein: the welding of the upper surface slope of support (5) has a plurality of reinforcing plate (6), the one end welding that support (5) were kept away from in reinforcing plate (6) is in a side of mount pad (2).
7. The shock absorbing structure of a speed reducer according to claim 1, wherein: be provided with cardboard (20) on reduction gear main part (1) and U-shaped mounting bracket (4), two fixture blocks (21) are installed to a side of cardboard (20), seted up on reduction gear main part (1) and U-shaped mounting bracket (4) with fixture block (21) assorted draw-in groove, bolt (3) run through cardboard (20) and are connected with reduction gear main part (1) and U-shaped mounting bracket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022035025.9U CN213064566U (en) | 2020-09-17 | 2020-09-17 | Shock-absorbing structure of speed reducer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022035025.9U CN213064566U (en) | 2020-09-17 | 2020-09-17 | Shock-absorbing structure of speed reducer |
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| CN213064566U true CN213064566U (en) | 2021-04-27 |
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| CN202022035025.9U Active CN213064566U (en) | 2020-09-17 | 2020-09-17 | Shock-absorbing structure of speed reducer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969972A (en) * | 2021-10-08 | 2022-01-25 | 浙江午马减速机有限公司 | Special planetary gear speed reducer for high-strength vehicle-mounted lifting truss |
| CN114263725A (en) * | 2021-12-08 | 2022-04-01 | 合肥森岑汽车用品有限公司 | New energy automobile is fixed bolster for reduction gear |
-
2020
- 2020-09-17 CN CN202022035025.9U patent/CN213064566U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969972A (en) * | 2021-10-08 | 2022-01-25 | 浙江午马减速机有限公司 | Special planetary gear speed reducer for high-strength vehicle-mounted lifting truss |
| CN113969972B (en) * | 2021-10-08 | 2023-03-14 | 浙江午马减速机有限公司 | Special planetary gear speed reducer for high-strength vehicle-mounted lifting truss |
| CN114263725A (en) * | 2021-12-08 | 2022-04-01 | 合肥森岑汽车用品有限公司 | New energy automobile is fixed bolster for reduction gear |
| CN114263725B (en) * | 2021-12-08 | 2023-08-25 | 合肥森岑汽车用品有限公司 | Fixing support for new energy automobile speed reducer |
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