CN212509436U - Shockproof speed reducer shell - Google Patents
Shockproof speed reducer shell Download PDFInfo
- Publication number
- CN212509436U CN212509436U CN202020574067.7U CN202020574067U CN212509436U CN 212509436 U CN212509436 U CN 212509436U CN 202020574067 U CN202020574067 U CN 202020574067U CN 212509436 U CN212509436 U CN 212509436U
- Authority
- CN
- China
- Prior art keywords
- fastening
- vibration
- proof
- layers
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 30
- 230000035939 shock Effects 0.000 claims abstract description 33
- 230000006835 compression Effects 0.000 claims abstract 2
- 238000007906 compression Methods 0.000 claims abstract 2
- 238000010521 absorption reaction Methods 0.000 claims description 19
- 238000013016 damping Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 7
- 230000000087 stabilizing effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Images
Landscapes
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to a speed reducer casing takes precautions against earthquakes, including two shock attenuation skins and two fastening inlayers, two fastening inlayer symmetries set up, a relative side surface in fastening inlayer sets up to concave type cambered surface structure, the fastening inlayer about both sides internal surface symmetry open have slope screw thread through-hole, slope screw thread through-hole female connection have a bolt, the screw thread bottom of shank of bolt has wear-resisting rubber pad through compression spring connection, two shock attenuation skins between through bolt fastening connection, realized the setting of the buffer layer that has bilayer structure, and the double-deck buffer layer structure be connected with and seal shell structure, the effect of shock attenuation and noise reduction that has enlarged, the butt that has damping spring on stabilizing and through bolt fastening wear-resisting rubber pad butt to the speed reducer, realize firm, shock attenuation and the excellent department of sealing noise reduction.
Description
Technical Field
The utility model relates to a speed reducer casing takes precautions against earthquakes belongs to speed reducer technical field.
Background
The shockproof speed reducer shell is used for realizing small amplitude of the speed reducer, reducing noise and realizing the operation stability of the speed reducer, but the shockproof speed reducer shell at the current stage is complex in structure and complex in installation steps, is not beneficial to improving efficiency in use and maintenance of the speed reducer, is single in use shell of a shock absorption layer, and is not beneficial to wear resistance and poor in shock absorption effect.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides a speed reducer casing takes precautions against earthquakes has realized the setting of bilayer structure's buffer layer, and the double-deck buffer layer structure be connected with and seal shell structure, the enlarged effect of shock attenuation and noise reduction, has damping spring's butt and supports to the speed reducer through bolt-up wear-resisting rubber pad on stabilizing, realizes the excellent department of firm, shock attenuation and closed noise reduction.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: a shockproof speed reducer shell comprises two shock absorption outer layers and two fastening inner layers, wherein the two fastening inner layers are symmetrically arranged, the surface of one side of the fastening inner layer opposite to the fastening inner layer is provided with a concave cambered surface structure, the inner surfaces of the upper side and the lower side of the fastening inner layer are symmetrically provided with inclined thread through holes, the inclined thread through holes are internally threaded with bolts, the thread bottom ends of bolt rods are connected with wear-resistant rubber pads through pressure springs, the two damping outer layers are fastened and connected through bolts, and the two shock absorption outer layers are sleeved on the outer surfaces of the two fastening inner layers, the inner lateral side surfaces of the shock absorption outer layers are respectively abutted on the outer surfaces of the fastening inner layers through shock absorption springs, the damping outer layer is fixedly connected with a supporting block on the surface of the middle portion, the supporting block is fixedly connected with a damping spring plate on the surface of one side, away from the damping outer layer, of the supporting block, and the surface of one side, away from the supporting block, of the damping spring plate abuts against the surface of the fastening inner layer.
The two shock absorption outer layers are symmetrically sleeved on the outer surface of the fastening inner layer through the transverse midline of the fastening inner layer.
The bottom end of the screw thread of the bolt rod is connected with a wear-resistant rubber pad through two pressure springs.
And the surface of one side, adjacent to each other, of the two inclined threaded through holes on the same side of the two fastening inner layers is abutted against the damping spring plate.
The inner lateral side surfaces of the damping outer layer are respectively abutted against the outer surface of the fastening inner layer through two damping springs.
The screw cap end of the bolt rod is embedded in the inner wall of the fastening inner layer.
The two side surfaces of the shock absorption outer layer are respectively provided with an inclined communication hole, and the inclined communication holes are communicated with the inclined thread through holes.
To sum up, the utility model provides a speed reducer casing takes precautions against earthquakes has realized the setting of the buffer layer that has bilayer structure, and the double-deck buffer layer structure be connected with and seal shell structure, has enlarged shock attenuation and noise reduction's effect, has damping spring's butt and through the good department of bolt-up wear-resisting rubber pad butt to the speed reducer on stabilizing, realizes firm, shock attenuation and seal noise reduction.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the shock absorbing outer layer of FIG. 1;
in the figure: the damping outer layer 1, a damping spring 11, a supporting block 12, a damping spring plate 13, an inclined communication hole 14, a fastening inner layer 2, an inclined thread through hole 21, a bolt rod 22, a pressure spring 23 and a wear-resistant rubber pad 24.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 2, the utility model relates to a shockproof speed reducer casing, which comprises two shock-absorbing outer layers 1 and two fastening inner layers 2, wherein the two fastening inner layers 2 are symmetrically arranged, one side surface of the fastening inner layer 2 opposite to the other side surface is arranged into a concave cambered surface structure, the inner surfaces of the upper side and the lower side of the fastening inner layer 2 are symmetrically provided with inclined threaded through holes 21, the inclined threaded through holes 21 are internally connected with bolt rods 22, the threaded bottom ends of the bolt rods 22 are connected with wear-resistant rubber pads 24 through pressure springs 23, the two shock-absorbing outer layers 1 are connected through bolt fastening, the outer surfaces of the two fastening inner layers 2 are sleeved between the two shock-absorbing outer layers 1, the inner transverse side surfaces of the shock-absorbing outer layers 1 are respectively abutted against the outer surfaces of the fastening inner layers 2 through shock-absorbing springs 11, the middle surface of the shock-absorbing, the surface of one side of the supporting block 12, which is far away from the shock absorption outer layer 1, is fixedly connected with a shock absorption spring plate 13, and the surface of one side of the shock absorption spring plate 13, which is far away from the supporting block 12, abuts against the surface of the fastening inner layer 2.
The two shock absorption outer layers 1 are symmetrically sleeved on the outer surface of the fastening inner layer 2 through the transverse midline of the fastening inner layer 2.
The threaded bottom end of the bolt rod 22 is connected with a wear-resistant rubber pad 24 through two pressure springs 23.
The surface of one side, adjacent to each other, of the two inclined threaded through holes 21 on the same side of the two fastening inner layers 2 is abutted against the damping spring plate 13.
The inner lateral side surfaces of the shock absorption outer layer 1 are respectively abutted on the outer surface of the fastening inner layer 2 through two shock absorption springs 11.
The screw cap end of the bolt rod 22 is embedded in the inner wall of the fastening inner layer 2.
The two side surfaces of the shock absorption outer layer 1 are respectively provided with an inclined communication hole 14, and the inclined communication holes 14 are communicated with an inclined thread through hole 21.
To sum up, the utility model provides a shockproof speed reducer casing, the arcwall face butt of two fastening inlayer 2 is on the surface at the speed reducer, form and surround the surface at the speed reducer, cup joint on fastening inlayer 2 through shock attenuation skin 1, respectively through slope intercommunicating pore 14, slope screw thread through-hole 21 screws up shank of bolt butt abrasion-resistant rubber pad 24 and hugs closely the speed reducer surface, reduce friction and connect abrasion-resistant rubber pad 24 through pressure spring 23 and play absorbing effect, two outside shock attenuation skin 1 pass through the bolt-up, make fastening inlayer 2 hug closely on the speed reducer, and be provided with damping spring and the increase cushioning effect of damping spring board 13 in the shock attenuation skin 1.
Realized the setting of the buffer layer that has bilayer structure, and being connected with of bilayer buffer layer structure seals shell structure, the effect of shock attenuation and noise reduction that has increaseed has damping spring's butt and through the wear-resisting rubber pad butt of bolt-up to the speed reducer on stabilizing, realizes the excellent department of firm, shock attenuation and sealed noise reduction.
Claims (7)
1. A vibration-proof speed reducer shell is characterized by comprising two vibration-proof outer layers (1) and two fastening inner layers (2), wherein the two fastening inner layers (2) are symmetrically arranged, one side surface, opposite to the fastening inner layer (2), is provided with a concave cambered surface structure, the inner surfaces of the upper side and the lower side of the fastening inner layer (2) are symmetrically provided with inclined threaded through holes (21), the inclined threaded through holes (21) are in internal thread connection with bolt rods (22), the threaded bottom ends of the bolt rods (22) are connected with wear-resistant rubber pads (24) through pressure springs (23), the two vibration-proof outer layers (1) are in fastening connection through bolts, the two vibration-proof outer layers (1) are sleeved on the outer surfaces of the two fastening inner layers (2), the inner lateral side surfaces of the vibration-proof outer layers (1) are respectively abutted to the outer surfaces of the fastening inner layers (2) through vibration-proof springs (11), the middle surface of the shock absorption outer layer (1) is fixedly connected with a supporting block (12), the surface of one side, far away from the shock absorption outer layer (1), of the supporting block (12) is fixedly connected with a shock absorption spring plate (13), and the surface of one side, far away from the supporting block (12), of the shock absorption spring plate (13) abuts against the surface of the fastening inner layer (2).
2. Vibration-proof reducer casing according to claim 1, characterized in that the two outer shock-absorbing layers (1) are symmetrically sleeved on the outer surface of the fastening inner layer (2) with the transverse midline of the fastening inner layer (2).
3. A vibration-proof reducer housing according to claim 1, characterized in that the threaded bottom end of the bolt shank (22) is connected with a wear-resistant rubber pad (24) by two compression springs (23).
4. A vibration-proof reducer housing according to claim 2, characterized in that the surface of the two inclined threaded through holes (21) on the same side of the two fastening inner layers (2) adjacent to each other abuts against the damper spring plate (13).
5. A vibration-proof reducer housing according to claim 2, characterized in that the inner lateral side surfaces of the outer shock-absorbing layer (1) abut against the outer surface of the inner fastening layer (2) via two shock-absorbing springs (11), respectively.
6. A vibration-proof reducer casing according to claim 2 or 4, characterized in that the screw cap end of the bolt shank (22) is embedded in the inner wall of the fastening inner layer (2).
7. The vibration-proof reducer housing according to claim 5, wherein the two side surfaces of the outer layer (1) are respectively provided with inclined communication holes (14), and the inclined communication holes (14) are communicated with the inclined threaded through holes (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574067.7U CN212509436U (en) | 2020-04-17 | 2020-04-17 | Shockproof speed reducer shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020574067.7U CN212509436U (en) | 2020-04-17 | 2020-04-17 | Shockproof speed reducer shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509436U true CN212509436U (en) | 2021-02-09 |
Family
ID=74431665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020574067.7U Expired - Fee Related CN212509436U (en) | 2020-04-17 | 2020-04-17 | Shockproof speed reducer shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509436U (en) |
-
2020
- 2020-04-17 CN CN202020574067.7U patent/CN212509436U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104085761A (en) | Novel elevator car vibration reducing device | |
| CN212509436U (en) | Shockproof speed reducer shell | |
| CN206256370U (en) | Firm arm speed lockup's vibration absorption and isolation support such as one kind | |
| CN110905078A (en) | Assembled movable building based on steel construction | |
| CN216478664U (en) | Traction machine shock absorber structure of household elevator | |
| CN213705353U (en) | Noise reduction device for automobile chassis | |
| CN210344135U (en) | Composite shock pad | |
| CN212536534U (en) | Multi-stage oil cylinder | |
| CN210262512U (en) | Combined vibration damping fastener | |
| CN212804038U (en) | Be applied to new energy automobile's vortex bumper shock absorber | |
| CN209414507U (en) | A kind of engineering machinery shock-absorbing casing | |
| CN208331098U (en) | Automobile rubber bolster | |
| CN208219396U (en) | A kind of damping Anti-seismic telescopic device | |
| CN208668619U (en) | A kind of three-dimensional arrangement vibration isolator rubber bearing | |
| CN208564766U (en) | A kind of engine housing with shock-absorbing function | |
| CN207848279U (en) | A kind of automobile snubber block | |
| CN207795967U (en) | A kind of vibration abatement of vertical aqua ammonia pump | |
| CN218932741U (en) | High-performance rubber vibration isolator and track system thereof | |
| CN216742581U (en) | Mounting structure of a bumper shock absorber damping section of thick bamboo | |
| CN214384230U (en) | Shockproof and shock-isolation device of generator set mute box | |
| CN215322582U (en) | High-stability combined air reservoir for railway vehicle | |
| CN206565646U (en) | A kind of high wood bed of stability | |
| CN218000367U (en) | High-stability hub planet carrier | |
| CN214887728U (en) | Novel buffering noise reduction system of screw air compressor | |
| CN216522491U (en) | Vibration/noise reduction device for air source heat pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210209 |