CN110725892A - Damping device with cooling liquid - Google Patents
Damping device with cooling liquid Download PDFInfo
- Publication number
- CN110725892A CN110725892A CN201911170985.1A CN201911170985A CN110725892A CN 110725892 A CN110725892 A CN 110725892A CN 201911170985 A CN201911170985 A CN 201911170985A CN 110725892 A CN110725892 A CN 110725892A
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- piston cylinder
- bearing plate
- rod
- push rod
- working barrel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D31/00—Other cooling or freezing apparatus
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a damping device with cooling liquid, which comprises a base, a push rod and a bearing plate, wherein the base comprises a bottom plate and a working cylinder, the center of the working cylinder is provided with a cylindrical cavity part, the bearing plate is arranged in the cylindrical cavity part, the upper end of the bottom plate is provided with a guide pillar, the annular wall of the guide pillar is provided with a guide pillar through hole, the lower end of the bearing plate extends into the guide pillar, a bearing plate spring is pressed between the bearing plate and the bottom plate, the outer wall of the working cylinder is uniformly provided with a piston cylinder communicated with the cylindrical cavity part, two ends of the piston cylinder are communicated, the outer end of the piston cylinder is covered by a piston cylinder cover plate, the push rod is arranged in the piston cylinder, the push rod spring is pressed between the push rod and the piston cylinder cover plate, a first space is formed inside the push rod in the piston cylinder, a second space is formed below the bearing plate in the cylindrical. The invention has good damping effect, heat dissipation function and long service life.
Description
Technical Field
The invention relates to the field of damping devices, in particular to a damping device with cooling liquid.
Background
The textile machinery can produce vibrations at the operation in-process, leads to the workshop noise to increase, and vibrations also can lead to textile machinery life-span to shorten simultaneously.
The vibration is generally reduced by a damping device of the existing textile machinery, the damping device is mostly of a common rubber damping structure, the service life is short, and the phenomena of displacement deviation and insufficient heat dissipation exist in the shock absorption process and need to be improved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the damping device with the cooling liquid, which has the advantages of good damping effect, heat dissipation function and long service life.
In order to achieve the purpose, the invention adopts the following technical scheme:
a damping device with cooling liquid comprises a base, push rods and a bearing plate, wherein the base comprises a bottom plate and a vertical working barrel positioned at the upper end of the bottom plate, the center of the working barrel is provided with a vertical cylindrical cavity part which penetrates through the upper end of the working barrel, the bearing plate capable of moving up and down is attached in the cylindrical cavity part, the center of the upper end of the bottom plate is provided with a guide pillar with a through hole at the upper end, the annular wall of the guide pillar is provided with a guide pillar through hole, the lower end of the bearing plate is attached and extends into the guide pillar, a bearing plate spring is pressed between the lower end surface of the bearing plate and the upper end surface of the bottom plate, piston cylinders communicated with the cylindrical cavity part are circumferentially and uniformly distributed on the outer wall of the working barrel, the two ends of the piston cylinders are communicated, the outer ends of the piston cylinders are covered by piston cylinder cover plates, the piston cylinders are internally, the piston cylinder is positioned on the inner side of the push rod to form a first space, the cylindrical cavity is positioned below the bearing plate to form a second space, the first space is communicated with the second space, and the first space and the second space are filled with cooling liquid.
The upper end of working barrel is covered by a working barrel cover plate, the bearing plate comprises a circular disc body, a vertical bearing plate convex column positioned at the center of the upper end of the circular disc body and a bearing plate inserted column positioned at the lower end of the circular disc body, a bearing plate sealing ring is arranged between the circular disc body and the cylindrical cavity, a lower buffering pad is arranged on the upper end face of the circular disc body in a fitting manner, an upper buffering pad is arranged on the lower end face of the working barrel cover plate in a fitting manner, the upper buffering pad and the lower buffering pad are both positioned in the cylindrical cavity, upper annular teeth distributed concentrically are arranged on the lower end face of the upper buffering pad, lower annular teeth distributed concentrically are arranged on the upper end face of the lower buffering pad, and the upper annular teeth and the.
The upper end face of the disc body is provided with a disc body slot, the lower end face of the lower buffering cushion is provided with a lower insert ring which is attached to and inserted into the disc body slot, the lower end face of the working barrel cover plate is provided with a working barrel cover plate slot, and the upper end face of the upper buffering cushion is provided with an upper insert ring which is attached to and inserted into the working barrel cover plate slot.
The lower end face of the disc body is connected with the bearing plate inserting column through the transition column, the outer diameter of the transition column is larger than that of the bearing plate inserting column, the upper end face of the base plate is provided with a spring groove, the spring groove is located on the periphery of the guide column, the lower end of the bearing plate spring is located in the spring groove, the upper end of the bearing plate spring abuts against the lower end face of the disc body, and the bearing plate spring is located on the periphery of the transition column.
The push rod includes integrated into one piece's the first body of rod, the second body of rod and the third body of rod, the first body of rod, the second body of rod and the third body of rod reduce in proper order by the external diameter of inside to outside concentric connection and the first body of rod, the second body of rod and the third body of rod, are equipped with the push rod sealing washer between the outer wall of the first body of rod and the annular inner wall of piston cylinder, the piston cylinder apron is worn out to the third body of rod, the push rod spring is located the periphery of the second body of rod and the both ends of push rod spring support first body of rod and piston cylinder apron respectively.
The center interference fit of piston cylinder apron is equipped with the slide bearing, the third body of rod passes slide bearing and third body of rod and slide bearing clearance fit.
The outer wall of the working barrel is provided with a piston barrel longitudinal rib and a piston barrel transverse rib, and the piston barrel longitudinal rib and the piston barrel transverse rib are both connected with the outer wall of the piston barrel.
And the working barrel is provided with a filling hole penetrating through the inner wall and the outer wall of the working barrel, and the filling hole is communicated with the second space.
The invention has the beneficial effects that: the bearing plate spring is matched with the cooling liquid, so that the damping effect is good; the cooling liquid, the longitudinal ribs of the piston cylinder and the transverse ribs of the piston cylinder act together, so that the temperature of the bearing plate spring can be reduced, and the service life is prolonged; through last blotter and lower blotter cooperation, play the effect of shock attenuation amortization.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 2;
FIG. 4 is an enlarged view at C of FIG. 2;
FIG. 5 is a first perspective view of the base of the present invention;
FIG. 6 is a second perspective view of the base of the present invention;
FIG. 7 is a perspective view of the carrier plate of the present invention;
fig. 8 is a perspective view of the lower and upper cushions of the invention in engagement.
In the figure: the piston cylinder comprises a base 1, a bottom plate 11, a working cylinder 12, a cylindrical cavity 13, a piston cylinder 14, a piston cylinder longitudinal rib 15, a piston cylinder transverse rib 16, a piston cylinder screw hole 17, a waist-shaped hole 18, a filling hole 19, a working cylinder screw hole 110, a guide post 111, a guide post through hole 112, a first space 113, a second space 114, a spring groove 115, a push rod 2, a first rod 21, a second rod 22, a third rod 23, a push rod sealing ring 24, a push rod spring 25, a bearing plate 3, a disc body 31, a bearing plate convex column 32, a bearing plate insert column 33, a disc body sealing groove 34, a disc body insert groove 35, a transition column 36, a bearing plate sealing ring 37, a bearing plate spring 38, a piston cylinder cover plate 4, a sliding bearing 41, a piston cylinder cover plate through hole 42, a piston cylinder cover plate screw 43, a lower cushion 5, a lower annular tooth 51, a lower insert ring 52, an upper cushion 6, an upper annular, An operating cylinder cover plate slot 71 and an operating cylinder cover plate through hole 72.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1 to 8, a damping device with coolant comprises a base 1, a push rod 2 and a bearing plate 3, wherein the base 1 comprises a bottom plate 11 and a vertical working cylinder 12 located at the upper end of the bottom plate 11, waist-shaped holes 18 are formed in both sides of the bottom plate 11, and the waist-shaped holes 18 are used for installing and fixing the base 1.
The center of the working barrel 12 is provided with a vertical cylindrical cavity part 13, the cylindrical cavity part 13 penetrates through the upper end of the working barrel 12, the outer contour of the working barrel 12 is square, the inner contour is cylindrical, and the inner contour is the cylindrical cavity part 13.
The bearing plate 3 capable of moving up and down is arranged in the cylindrical cavity part 13 in a fit mode, the bearing plate 3 comprises a disc body 31, a vertical bearing plate convex column 32 located at the center of the upper end of the disc body 31 and a bearing plate inserted column 33 located at the lower end of the disc body 31, a threaded hole is formed in the center of the upper end of the bearing plate convex column 32, and the bearing plate convex column 32 is used for connecting and supporting textile machinery equipment.
Be equipped with loading board sealing washer 37 between disc body 31 and the cylindrical cavity portion 13, specifically be disc body 31's outer wall laminating cylindrical cavity portion 13, disc body 31's outer wall is equipped with disc body seal groove 34 of interval from top to bottom, and loading board sealing washer 37 corresponds establishes in disc body seal groove 34, has guaranteed the sealed effect when disc body 31 reciprocates through loading board sealing washer 37.
A guide post 111 with a through upper end is arranged at the center of the upper end of the bottom plate 11, a guide post through hole 112 is arranged on the annular wall of the guide post 111, and the guide post 111 is positioned in the cylindrical cavity part 13.
The lower end of the bearing plate 3 is attached to and extends into the guide post 111, specifically, the lower end of the bearing plate insert post 33 is attached to and extends into the guide post 111.
A bearing plate spring 38 is pressed between the lower end face of the bearing plate 3 and the upper end face of the bottom plate 11, the lower end face of the disc body 31 is connected with the bearing plate insert post 33 through a transition post 36, the outer diameter of the transition post 36 is larger than that of the bearing plate insert post 33 and the bearing plate insert post are concentrically distributed, a spring groove 115 is arranged on the upper end face of the bottom plate 11, the spring groove 115 is positioned on the periphery of the guide post 111, the spring groove 115 is positioned in the cylindrical cavity portion 13, the lower end of the bearing plate spring 38 is positioned in the spring groove 115, and the upper end of the bearing plate spring 38 abuts against the lower end face of the disc body.
Be equipped with in the piston section of thick bamboo 14 and follow 14 inner wall horizontal migration's of piston section of thick bamboo push rod 2, push rod 2 includes integrated into one piece's the first body of rod 21, the second body of rod 22 and the third body of rod 23, the first body of rod 21, the second body of rod 22 and the third body of rod 23 reduce in proper order by the external diameter of inside to outside concentric connection and the first body of rod 21, the second body of rod 22 and the third body of rod 23, are equipped with push rod sealing washer 24 between the outer wall of the first body of rod 21 and the annular inner wall of piston section of thick bamboo 14, specifically are equipped with the ring groove that supplies push rod sealing washer 24 to install for the outer wall of the first body of rod 21, guarantee the sealed effect.
And a push rod spring 25 is pressed between the push rod 2 and the piston cylinder cover plate 4, the push rod spring 25 is positioned on the periphery of the second rod body 22, and two ends of the push rod spring 25 respectively abut against the first rod body 21 and the piston cylinder cover plate 4.
The third rod 23 penetrates out of the piston cylinder cover plate 4, a sliding bearing 41 is arranged in the center of the piston cylinder cover plate 4 in an interference fit mode, the third rod 23 penetrates through the sliding bearing 41, and the third rod 23 is in clearance fit with the sliding bearing 41. The sliding bearing 41 is arranged to enable the third rod 23 to move and guide more smoothly.
A first space 113 is formed in the piston cylinder 14 and located on the inner side of the push rod 2, a second space 114 is formed in the cylindrical cavity portion 13 and located below the bearing plate 3, the first space 113 is communicated with the second space 114, and the first space 113 and the second space 114 are filled with cooling liquid. The cooling liquid can be cooling oil.
The upper end of the working barrel 12 is covered by the working barrel cover plate 7, the outer contour of the working barrel cover plate 7 is a square structure matched with the outer contour of the working barrel 12, the annular inner wall of the working barrel cover plate 7 is not in contact with the annular outer wall of the bearing plate convex column 32 (the diameter of the annular inner wall of the working barrel cover plate 7 is slightly larger than that of the annular outer wall of the bearing plate convex column 32 by 2-4 mm), and the bearing plate 3 is ensured to move smoothly up and down. The upper end of the working barrel 12 is provided with a working barrel screw hole 110, and the working barrel cover plate 7 is provided with working barrel cover plate through holes 72 which are opposite to the working barrel screw holes 110 one by one and are fixedly connected through screws.
The upper end face of the disc body 31 is provided with a lower cushion pad 5 in a fitting manner, the lower end face of the working barrel cover plate 7 is provided with an upper cushion pad 6 in a fitting manner, and the lower cushion pad 5 and the upper cushion pad 6 are made of rubber materials.
The upper buffer cushion 6 and the lower buffer cushion 5 are both positioned in the cylindrical cavity part 13, the lower end face of the upper buffer cushion 6 is provided with upper annular teeth 61 which are concentrically distributed, the upper end face of the lower buffer cushion 5 is provided with lower annular teeth 51 which are concentrically distributed, and the upper annular teeth 61 and the lower annular teeth 51 are fitted and matched in an inserted manner.
The upper end face of the disc body 31 is provided with a disc body slot 35, the lower end face of the lower buffer cushion 5 is provided with a lower insert ring 52 which is inserted into the disc body slot 35 in a fitting manner, the lower end face of the working barrel cover plate 7 is provided with a working barrel cover plate slot 71, and the upper end face of the upper buffer cushion 6 is provided with an upper insert ring 62 which is inserted into the working barrel cover plate slot 71 in a fitting manner. A secure fixing of the lower cushion 5 and the upper cushion 6 is achieved by this design.
The outer wall of the working barrel 12 is provided with a piston barrel longitudinal rib 15 and a piston barrel transverse rib 16, and the piston barrel longitudinal rib 15 and the piston barrel transverse rib 16 are both connected with the outer wall of the piston barrel 14.
The working barrel 12 is provided with a filling hole 19 penetrating through the inner wall and the outer wall of the working barrel, and the filling hole 19 is communicated with the second space 114.
The working principle of the invention is as follows: the shock of textile machinery is transmitted for loading board projection 32, whole loading board 3 moves down, loading board 3 moves down and drives down blotter 5 and move down together, both overcome the effort of loading board spring 38, want coolant liquid to push down again, promote push rod 2 and move toward the outside along piston cylinder 14 after the coolant liquid pushes down, push rod 2 overcomes the effort of push rod spring 25 this moment, because loading board spring 38 does work repeatedly and can generate heat, the coolant liquid can give loading board spring 38 heat dissipation, can exert the cushion effect to loading board 3 again, promote the shock attenuation effect, can cool down the heat dissipation to the coolant liquid through the vertical muscle 15 of piston cylinder and the horizontal muscle 16 of piston cylinder, loading board sealing washer 37 and push rod sealing washer 24 have guaranteed that the coolant liquid can not reveal, fill and annotate hole 19 and can be used for adding the coolant liquid, the initial liquid level of coolant liquid in the invention also can be slightly less than the. When the carrier plate spring 38 is reset, the push rod 2 is moved inward along the piston cylinder 14 by the inward urging force of the push rod spring 25 to return to the original position. The cooling liquid in the guide posts 111 is discharged from the guide post through holes 112 in the downward moving process of the bearing plate 3, so that the downward moving process of the bearing plate 3 is smooth and the fluidity of the cooling liquid is good.
When loading board spring 38 resets, loading board 3 shifts up and drives down blotter 5 and shift up together, the air between lower blotter 5 and the last blotter 6 can be followed the clearance between loading board projection 32 and the working barrel apron 7 and run out, it is also gapped between the annular inner wall of lower blotter 5 and last blotter 6 and the annular outer wall of loading board projection 32, the loading board 3 moves up and goes up to blotter 6 in the laminating of lower blotter 5, lower blotter 5 cooperates and goes up blotter 6 and can alleviate vibrations and the noise that the striking brought, lower annular tooth 51 can further reduce vibrations and noise with the mode of the cooperation laminating of last annular tooth 61.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides a take damping device of coolant liquid which characterized in that: the device comprises a base (1), a push rod (2) and a bearing plate (3), wherein the base (1) comprises a bottom plate (11) and a vertical working barrel (12) positioned at the upper end of the bottom plate (11), a vertical cylindrical cavity part (13) is arranged at the center of the working barrel (12), the cylindrical cavity part (13) penetrates through the upper end of the working barrel (12), the bearing plate (3) capable of moving up and down is arranged in the cylindrical cavity part (13) in a fit manner, a guide pillar (111) with a through upper end is arranged at the center of the upper end of the bottom plate (11), a guide pillar through hole (112) is arranged on an annular wall of the guide pillar (111), the lower end of the bearing plate (3) is stretched into the guide pillar (111) in a fit manner, a bearing plate spring (38) is pressed between the lower end face of the bearing plate (3) and the upper end face of the bottom plate (11), piston cylinders (14), the piston cylinder is characterized in that two ends of the piston cylinder (14) are communicated, the outer end of the piston cylinder (14) is covered by a piston cylinder cover plate (4), a push rod (2) capable of moving horizontally along the inner wall of the piston cylinder (14) is arranged in the piston cylinder (14), a push rod spring (25) is connected between the push rod (2) and the piston cylinder cover plate (4) in a pressing mode, a first space (113) is formed in the piston cylinder (14) and located on the inner side of the push rod (2), a second space (114) is formed in the cylindrical cavity portion (13) and located below the bearing plate (3), the first space (113) is communicated with the second space (114), and the first space (113) is filled with cooling liquid in the second space (114).
2. A shock absorbing device with coolant as set forth in claim 1, wherein: the upper end of the working barrel (12) is covered by a working barrel cover plate (7), the bearing plate (3) comprises a circular disc body (31), a vertical bearing plate convex column (32) positioned at the center of the upper end of the circular disc body (31) and a bearing plate inserted column (33) positioned at the lower end of the circular disc body (31), a bearing plate sealing ring (37) is arranged between the disc body (31) and the cylindrical cavity part (13), a lower buffer cushion (5) is attached to the upper end surface of the disc body (31), the lower end surface of the working barrel cover plate (7) is provided with an upper buffer pad (6) in a fitting way, the upper buffer cushion (6) and the lower buffer cushion (5) are both positioned in the cylindrical cavity part (13), the lower end surface of the upper buffer cushion (6) is provided with upper annular teeth (61) which are concentrically distributed, the upper end surface of the lower buffer cushion (5) is provided with lower annular teeth (51) which are concentrically distributed, the upper annular tooth (61) and the lower annular tooth (51) are in fit, splicing and matching.
3. A shock absorbing device with coolant as set forth in claim 2, wherein: the disc body (31) upper end face is equipped with disc body slot (35), the lower terminal surface of blotter (5) is equipped with laminating and inserts lower insert ring (52) of disc body slot (35), the lower terminal surface of working barrel apron (7) is equipped with working barrel apron slot (71), the upper end face of going up blotter (6) is equipped with laminating and inserts last insert ring (62) of working barrel apron slot (71).
4. A shock absorbing device with coolant as set forth in claim 3, wherein: the lower end face of the disc body (31) is connected with a bearing plate inserting column (33) through a transition column (36), the outer diameter of the transition column (36) is larger than that of the bearing plate inserting column (33), a spring groove (115) is formed in the upper end face of the base plate (11), the spring groove (115) is located on the periphery of the guide column (111), the lower end of a bearing plate spring (38) is located in the spring groove (115), the upper end of the bearing plate spring (38) abuts against the lower end face of the disc body (31), and the bearing plate spring (38) is located on the periphery of the transition column (36).
5. A shock absorbing device with coolant as set forth in claim 1, wherein: push rod (2) are including integrated into one piece's the first body of rod (21), the second body of rod (22) and the third body of rod (23), the first body of rod (21), the second body of rod (22) and the third body of rod (23) are connected and the external diameter of the first body of rod (21), the second body of rod (22) and the third body of rod (23) by interior to exterior concentric in proper order reduces, is equipped with push rod sealing washer (24) between the outer wall of the first body of rod (21) and the annular inner wall of piston cylinder (14), piston cylinder apron (4) is worn out to the third body of rod (23), push rod spring (25) are located the periphery of the second body of rod (22) and the both ends of push rod spring (25) support the first body of rod (21) and piston cylinder apron (4) respectively.
6. A shock absorbing device with coolant as set forth in claim 5, wherein: the center interference fit of piston cylinder apron (4) is equipped with slide bearing (41), slide bearing (41) are passed in third body of rod (23) and slide bearing (41) clearance fit.
7. A shock absorbing device with coolant as set forth in claim 1, wherein: the outer wall of the working cylinder (12) is provided with a piston cylinder longitudinal rib (15) and a piston cylinder transverse rib (16), and the piston cylinder longitudinal rib (15) and the piston cylinder transverse rib (16) are both connected with the outer wall of the piston cylinder (14).
8. A shock absorbing device with coolant as set forth in claim 1, wherein: and the working barrel (12) is provided with a filling hole (19) penetrating through the inner wall and the outer wall of the working barrel, and the filling hole (19) is communicated with the second space (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170985.1A CN110725892B (en) | 2019-11-23 | 2019-11-23 | Damping device with cooling liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911170985.1A CN110725892B (en) | 2019-11-23 | 2019-11-23 | Damping device with cooling liquid |
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| Publication Number | Publication Date |
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| CN110725892A true CN110725892A (en) | 2020-01-24 |
| CN110725892B CN110725892B (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911170985.1A Active CN110725892B (en) | 2019-11-23 | 2019-11-23 | Damping device with cooling liquid |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020171024A1 (en) * | 2001-03-15 | 2002-11-21 | Man Nutzfahrzeuge Ag | Method for the adaptation of a machine support |
| CN207701656U (en) * | 2017-12-31 | 2018-08-07 | 天津市垠昊鑫科技发展有限公司 | A kind of damper with heat sinking function |
| CN108585427A (en) * | 2018-05-22 | 2018-09-28 | 徐州腾睿智能装备有限公司 | A kind of damping device in dewatered sludge processing equipment |
| CN208138599U (en) * | 2018-03-20 | 2018-11-23 | 华中科技大学 | A kind of intelligence constant force damping frame |
| CN208519116U (en) * | 2018-06-28 | 2019-02-19 | 中国神华能源股份有限公司 | Earthquake isolating equipment |
-
2019
- 2019-11-23 CN CN201911170985.1A patent/CN110725892B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020171024A1 (en) * | 2001-03-15 | 2002-11-21 | Man Nutzfahrzeuge Ag | Method for the adaptation of a machine support |
| CN207701656U (en) * | 2017-12-31 | 2018-08-07 | 天津市垠昊鑫科技发展有限公司 | A kind of damper with heat sinking function |
| CN208138599U (en) * | 2018-03-20 | 2018-11-23 | 华中科技大学 | A kind of intelligence constant force damping frame |
| CN108585427A (en) * | 2018-05-22 | 2018-09-28 | 徐州腾睿智能装备有限公司 | A kind of damping device in dewatered sludge processing equipment |
| CN208519116U (en) * | 2018-06-28 | 2019-02-19 | 中国神华能源股份有限公司 | Earthquake isolating equipment |
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| CN110725892B (en) | 2021-01-12 |
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