CN112325123A - Damping device for textile machinery - Google Patents
Damping device for textile machinery Download PDFInfo
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- CN112325123A CN112325123A CN202011314336.7A CN202011314336A CN112325123A CN 112325123 A CN112325123 A CN 112325123A CN 202011314336 A CN202011314336 A CN 202011314336A CN 112325123 A CN112325123 A CN 112325123A
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- Prior art keywords
- lifting
- damping
- wheel
- textile machinery
- assembly
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Classifications
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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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
- F16F15/06—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 with metal springs
- F16F15/067—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 with metal springs using only wound springs
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention is suitable for the technical field of textiles and provides a damping device for textile machinery, which comprises a bottom plate, wherein a brake damping wheel mechanism is arranged at the bottom of the bottom plate and comprises a wheel assembly and a brake assembly; the top of the bottom plate is connected with a lifting table through an automatic lifting mechanism, and the automatic lifting mechanism comprises an active lifting assembly and a passive lifting assembly; the inside of elevating platform links to each other with the shock attenuation platform through perpendicular damper, the symmetry is installed on the inner wall about the elevating platform and is supported and press damper. The invention utilizes the wheel mechanism capable of braking and damping, the vertical damping mechanism and the abutting damping mechanism to keep the stability when the textile machine operates, reduce the damping, keep the stability when the textile machine is driven to move, improve the protection of the textile machine, and simultaneously, the automatic lifting mechanism is also arranged, so that the height of the textile machine can be adjusted according to the working requirement.
Description
Technical Field
The invention belongs to the technical field of spinning, and particularly relates to a damping device for a textile machine.
Background
The spinning is a general name taken from spinning and weaving, but with the continuous development and perfection of a spinning knowledge system and a subject system, particularly after non-woven textile materials and three-dimensional compound weaving and other technologies are produced, modern spinning not only is traditional hand spinning and weaving, but also comprises a non-woven fabric technology, a modern three-dimensional weaving technology, a modern electrostatic nano-web technology and the like, is a multi-scale structure processing technology of fibers or fiber aggregates, and clothes, safety airbags and curtain carpets in daily life of people are textile products.
The human beings originally use natural fiber as raw materials to spin and weave, later appear spinning frame, spinning machine, shuttle, power loom, the power loom is a turning point of the industrial production transition from industrial and handicraft industry to large-scale industrial production, with the technological progress and the development of society, new technological process breeds new textile machinery, the textile machinery is various mechanical equipment that the processing of natural fiber or chemical fiber becomes the textile needs, the textile machinery is the production means and the material basis of textile industry, its technical level, quality and manufacturing cost, the development of the direct relation to textile industry.
Textile machinery during operation, inevitable can produce vibrations, can produce the noise, influences the normal operating of parts among the textile machinery, and textile machinery among the prior art adopts support column to support on ground mostly, does not carry out the shock attenuation and handles.
Disclosure of Invention
The invention aims to provide a damping device for textile machinery, which solves the problems that the textile machinery in the prior art generates vibration during working, not only can cause noise, but also is not beneficial to the working and running of each part.
The embodiment of the invention is realized in such a way that the damping device for the textile machinery comprises a bottom plate, wherein a brake damping wheel mechanism is arranged at the bottom of the bottom plate and comprises a wheel assembly and a brake assembly;
the top of the bottom plate is connected with a lifting table through an automatic lifting mechanism, and the automatic lifting mechanism comprises an active lifting assembly and a passive lifting assembly;
the inside of elevating platform links to each other with the shock attenuation platform through perpendicular damper, the symmetry is installed on the inner wall about the elevating platform and is supported and press damper.
As a further scheme of the invention: the brake damping wheel mechanism comprises a rotating seat, one end of the rotating seat is connected with the bottom plate, the other end of the rotating seat is connected with a wheel frame, a wheel assembly is mounted in the wheel frame through a wheel shaft, a brake assembly is arranged on one side of the wheel frame, and the brake assembly is located on the outer side of the wheel assembly.
As a further scheme of the invention: the wheel assembly comprises a hub and a rim, the hub is fixed on the outer side of the wheel shaft, and a first shock absorber is hinged to the hub and connected with the rim.
As a further scheme of the invention: the brake assembly comprises a fixed plate and an arc-shaped brake block, the fixed plate is fixedly connected with the top of the wheel frame, the arc-shaped brake block is rotatably connected with the outer wall of the wheel frame, and the fixed plate and the arc-shaped brake block are hinged and connected through a hydraulic telescopic push arm.
As a further scheme of the invention: the automatic lifting mechanism comprises a lifting frame, one end of the lifting frame is hinged to the active lifting assembly, the other end of the lifting frame is hinged to the passive lifting assembly, and a lifting rod is installed between the lifting frames.
As a further scheme of the invention: the active lifting assembly comprises a first movable seat and a first fixed seat, the first fixed seat is fixed on one side of the top of the bottom plate, a dead slot is formed in the other side of the top of the bottom plate, a motor is installed on the outer side of the dead slot, the output end of the motor is connected with a rotating shaft in a driving mode through a coupler, and the first movable seat is connected with the rotating shaft in a threaded connection mode.
As a further scheme of the invention: the passive lifting assembly comprises a second fixed seat and a second movable seat, the second fixed seat is fixed on one side of the bottom of the lifting platform, a moving groove is formed in the other side of the bottom of the lifting platform, the second movable seat is slidably mounted in the moving groove, limiting grooves are formed in two sides of the moving groove, and limiting blocks are arranged on two sides of the second movable seat and matched with the limiting grooves;
and a first automatic telescopic rod is installed at one end of the moving groove and connected with the second movable seat, and a driven telescopic rod is arranged at the other end of the moving groove and connected with the second movable seat.
As a further scheme of the invention: the vertical damping mechanism comprises a spring, one end of the spring is connected with the damping table, the other end of the spring is connected with a damping groove formed in the upper surface of the lifting table, and a second damper is arranged in the spring;
the left inner wall and the right inner wall of the lifting platform are provided with sliding grooves, and sliding blocks are fixed at two ends of the damping platform and are slidably mounted in the sliding grooves.
As a further scheme of the invention: the pressing and damping mechanism comprises a second automatic telescopic rod, one end of the second automatic telescopic rod is fixedly connected with the inner wall of the lifting platform, a pressing plate is fixed at the top of the second automatic telescopic rod, and anti-skid lines are arranged on the outer side of the pressing plate.
Compared with the prior art, the invention has the beneficial effects that: this damping device for textile machinery, can regard as textile machinery's base, carry out the bearing to textile machinery, thereby can reduce the noise that textile machinery caused at the vibrations that the during operation produced and the damage that leads to the fact to textile machinery itself, but utilize brake shock attenuation wheel mechanism and perpendicular damper, it can not only be at textile machinery stability when the function to support and press damper, reduce the shock attenuation, can also keep stable when driving the removal, the protection to textile machinery has been improved, still be provided with automatic lifting mechanism simultaneously, can highly adjust textile machinery to the work demand.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural view of a damping device for a textile machine.
FIG. 2 is an enlarged schematic structural view of a braking and shock-absorbing wheel mechanism in a shock-absorbing device for textile machinery.
Fig. 3 is a schematic structural view of a wheel assembly in the damping device for the textile machine.
Fig. 4 is a schematic structural view of a second movable seat in the damping device for the textile machine.
Fig. 5 is a schematic structural view of a damping table in the damping device for the textile machine.
In the figure: 1-a bottom plate, 2-a rotating seat, 3-a wheel frame, 4-a wheel shaft, 5-a wheel hub, 6-a wheel rim, 7-a first shock absorber, 8-a fixed plate, 9-an arc brake block, 10-a hydraulic telescopic pushing arm, 11-a first movable seat, 12-a first fixed seat, 13-an empty groove, 14-a motor, 15-a rotating shaft, 16-a lifting frame, 17-a lifting rod, 18-a second fixed seat, 19-a second movable seat, 20-a lifting platform, 21-a moving groove, 22-a limiting groove, 23-a limiting block, 24-a first automatic telescopic rod, 25-a passive telescopic rod, 26-a damping platform, 27-a damping groove, 28-a spring, 29-a second shock absorber, 30-a sliding groove, 31-a sliding block, 32-second automatic telescopic rod, 33-pressing plate and 34-anti-skid pattern.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
As shown in fig. 1 to 5, an embodiment of the invention provides a damping device for textile machinery, the damping device comprises a bottom plate 1, a brake-capable damping wheel mechanism is mounted at the bottom of the bottom plate 1, and the brake-capable damping wheel mechanism comprises a wheel assembly and a brake assembly; the top of the bottom plate 1 is connected with a lifting platform 20 through an automatic lifting mechanism, and the automatic lifting mechanism comprises an active lifting assembly and a passive lifting assembly; the interior of the lifting platform 20 is connected with a damping platform 26 through a vertical damping mechanism, and the left inner wall and the right inner wall of the lifting platform 20 are symmetrically provided with a pressing damping mechanism.
This damping device for textile machinery, can regard as textile machinery's base, carry out the bearing to textile machinery, thereby can reduce the noise that textile machinery caused at the vibrations that the during operation produced and the damage that leads to the fact to textile machinery itself, but utilize brake shock attenuation wheel mechanism and perpendicular damper, it can not only be at textile machinery stability when the function to support and press damper, reduce the shock attenuation, can also keep stable when driving the removal, the protection to textile machinery has been improved, still be provided with automatic lifting mechanism simultaneously, can highly adjust textile machinery to the work demand.
When using, place spinning machine at shock attenuation platform 26 upper surface, at first utilize to support to press damper to support tightly fixedly to spinning machine, start automatic lifting mechanism and adjust spinning machine's height, when spinning machine operation afterwards, the vibrations that produce are absorbed by perpendicular damper, have improved stability, when needs move spinning machine, start braking shock attenuation wheel mechanism and drive this mechanical movement, have guaranteed spinning machine's stability at the in-process that removes.
Furthermore, the wheel mechanism capable of braking and damping comprises a rotating seat 2, one end of the rotating seat 2 is connected with the bottom plate 1, the other end of the rotating seat 2 is connected with a wheel frame 3, a wheel assembly is mounted in the wheel frame 3 through a wheel shaft 4, a brake assembly is arranged on one side of the wheel frame 3, and the brake assembly is located on the outer side of the wheel assembly.
Specifically, the wheel assembly comprises a wheel hub 5 and a wheel rim 6, the wheel hub 5 is fixed on the outer side of the wheel shaft 4, and a first shock absorber 7 is hinged on the wheel hub 5 and connected with the wheel rim 6.
Specifically, the brake assembly comprises a fixing plate 8 and an arc-shaped brake block 9, the fixing plate 8 is fixedly connected with the top of the wheel frame 3, the arc-shaped brake block 9 is rotatably connected with the outer wall of the wheel frame 3, and the fixing plate 8 and the arc-shaped brake block 9 are connected in a hinged mode through a hydraulic telescopic push arm 10.
Further, the automatic lifting mechanism comprises a lifting frame 16, one end of the lifting frame 16 is hinged to the active lifting assembly, the other end of the lifting frame 16 is hinged to the passive lifting assembly, and a lifting rod 17 is installed between the lifting frames 16.
Specifically, initiative lifting unit includes first sliding seat 11 and first fixing base 12, first fixing base 12 is fixed one side at 1 top of bottom plate, dead slot 13 has been seted up to the opposite side at 1 top of bottom plate, motor 14 is installed in the outside of dead slot 13, motor 14's output passes through the shaft coupling and is connected with 15 drives of pivot, first sliding seat 11 with threaded connection mode with pivot 15 links to each other.
Specifically, the passive lifting assembly comprises a second fixed seat 18 and a second movable seat 19, the second fixed seat 18 is fixed on one side of the bottom of the lifting platform 20, a moving groove 21 is formed in the other side of the bottom of the lifting platform 20, the second movable seat 19 is slidably mounted in the moving groove 21, limiting grooves 22 are formed in two sides of the moving groove 21, and limiting blocks 23 are arranged on two sides of the second movable seat 19 and matched with the limiting grooves 22; one end of the moving groove 21 is provided with a first automatic telescopic rod 24 connected with the second movable seat 19, and the other end of the moving groove 21 is provided with a driven telescopic rod 25 connected with the second movable seat 19.
When the height of elevating platform 20 is adjusted to needs, starter motor 14, motor 14 drives pivot 15 at the internal rotation of dead slot 13, thereby can drive first sliding seat 11 and remove in dead slot 13, can drive crane 16 from this and compress or stretch, at this in-process, second sliding seat 19 slides in shifting chute 21, stopper 23 and first automatic telescopic link 24 restrict second sliding seat 19, it does not drop to have guaranteed that second sliding seat 19 steadily slides, at crane 16 tensile compression in-process, lifter 17 is along with stretching out and drawing back, the tensile stability of crane 16 has been guaranteed.
Further, the vertical damping mechanism comprises a spring 28, one end of the spring 28 is connected with the damping table 26, the other end of the spring 28 is connected with a damping groove 27 formed in the upper surface of the lifting table 20, and a second damper 29 is installed inside the spring 28; sliding grooves 30 are formed in the left inner wall and the right inner wall of the lifting platform 20, and sliding blocks 31 are fixed at two ends of the damping platform 26 and are slidably mounted in the sliding grooves 30.
When the textile machinery receives vibrations, spring 28 receives the impact force and carries out flexible deformation, cushions the impact force, and the ability that produces when second bumper shock absorber 29 can absorb spring 28 deformation has further guaranteed stable effect simultaneously, and when shaking from top to bottom at shock attenuation platform 26, the cooperation of spout 30 and slider 31 can prevent that shock attenuation platform 26 from taking place the friction card pause with elevating platform 20 inner wall when shaking.
Example 2
As shown in fig. 1, in another embodiment of the present invention, the pressing and shock absorbing mechanism includes a second automatic telescopic rod 32, one end of the second automatic telescopic rod 32 is fixedly connected to an inner wall of the lifting platform 20, a pressing plate 33 is fixed to the top of the second automatic telescopic rod 32, and an anti-skid thread 34 is disposed on the outer side of the pressing plate 33.
After the textile machine is placed on the upper surface of the damping table 26, the second automatic telescopic rod 32 is started to stretch, so that the pressing plate 33 is driven to be pressed on the mechanical shell, meanwhile, the anti-skid patterns 34 improve the ground grabbing force, the friction is increased, and the pressing plate 33 and the mechanical shell can be prevented from sliding relatively.
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 and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The damping device for the textile machinery is characterized by comprising a bottom plate (1), wherein a brake damping wheel mechanism is mounted at the bottom of the bottom plate (1) and comprises a wheel assembly and a brake assembly;
the top of the bottom plate (1) is connected with a lifting platform (20) through an automatic lifting mechanism, and the automatic lifting mechanism comprises an active lifting assembly and a passive lifting assembly;
the inside of elevating platform (20) links to each other with shock attenuation platform (26) through perpendicular damper, install on the left and right sides inner wall of elevating platform (20) and support and press damper symmetrically.
2. The damping device for the textile machinery is characterized in that the braking and damping wheel mechanism comprises a rotating seat (2), one end of the rotating seat (2) is connected with the bottom plate (1), the other end of the rotating seat (2) is connected with a wheel frame (3), a wheel assembly is installed in the wheel frame (3) through a wheel shaft (4), and a brake assembly is arranged on one side of the wheel frame (3) and is positioned on the outer side of the wheel assembly.
3. Damping device for textile machines according to claim 2, characterized in that said wheel assembly comprises a hub (5) and a rim (6), said hub (5) being fixed on the outside of said wheel axle (4), said hub (5) being hinged with a first damper (7) connected to said rim (6).
4. The damping device for the textile machinery is characterized in that the brake assembly comprises a fixing plate (8) and an arc-shaped brake pad (9), the fixing plate (8) is fixedly connected with the top of the wheel frame (3), the arc-shaped brake pad (9) is rotatably connected with the outer wall of the wheel frame (3), and the fixing plate (8) and the arc-shaped brake pad (9) are hinged through a hydraulic telescopic push arm (10).
5. The damping device for the textile machinery is characterized in that the automatic lifting mechanism comprises a lifting frame (16), one end of the lifting frame (16) is hinged with the active lifting component, the other end of the lifting frame (16) is hinged with the passive lifting component, and a lifting rod (17) is arranged between the lifting frames (16).
6. The damping device for the textile machinery according to claim 5, wherein the active lifting assembly comprises a first movable seat (11) and a first fixed seat (12), the first fixed seat (12) is fixed on one side of the top of the bottom plate (1), a hollow groove (13) is formed in the other side of the top of the bottom plate (1), a motor (14) is installed on the outer side of the hollow groove (13), the output end of the motor (14) is in driving connection with a rotating shaft (15) through a coupler, and the first movable seat (11) is connected with the rotating shaft (15) in a threaded connection mode.
7. The damping device for the textile machinery according to claim 6, wherein the passive lifting assembly comprises a second fixed seat (18) and a second movable seat (19), the second fixed seat (18) is fixed on one side of the bottom of the lifting platform (20), a moving groove (21) is formed in the other side of the bottom of the lifting platform (20), the second movable seat (19) is slidably mounted in the moving groove (21), limiting grooves (22) are formed in two sides of the moving groove (21), and limiting blocks (23) are arranged on two sides of the second movable seat (19) and matched with the limiting grooves (22);
one end of the moving groove (21) is provided with a first automatic telescopic rod (24) connected with the second movable seat (19), and the other end of the moving groove (21) is provided with a driven telescopic rod (25) connected with the second movable seat (19).
8. The damping device for the textile machinery is characterized in that the vertical damping mechanism comprises a spring (28), one end of the spring (28) is connected with the damping table (26), the other end of the spring (28) is connected with a damping groove (27) formed in the upper surface of the lifting table (20), and a second damper (29) is installed inside the spring (28);
the left inner wall and the right inner wall of the lifting platform (20) are provided with sliding grooves (30), and sliding blocks (31) are fixed at two ends of the damping platform (26) and are slidably mounted in the sliding grooves (30).
9. The damping device for the textile machinery, according to claim 8, is characterized in that the abutting damping mechanism comprises a second automatic telescopic rod (32), one end of the second automatic telescopic rod (32) is fixedly connected with the inner wall of the lifting platform (20), an abutting plate (33) is fixed on the top of the second automatic telescopic rod (32), and anti-skid grains (34) are arranged on the outer side of the abutting plate (33).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011314336.7A CN112325123A (en) | 2020-11-21 | 2020-11-21 | Damping device for textile machinery |
| PCT/CN2020/131138 WO2022104831A1 (en) | 2020-11-21 | 2020-11-24 | Damping device for textile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011314336.7A CN112325123A (en) | 2020-11-21 | 2020-11-21 | Damping device for textile machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112325123A true CN112325123A (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011314336.7A Pending CN112325123A (en) | 2020-11-21 | 2020-11-21 | Damping device for textile machinery |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112325123A (en) |
| WO (1) | WO2022104831A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115076541B (en) * | 2022-06-16 | 2023-05-16 | 北京中航天佑科技有限公司 | Dynamic ranging and positioning equipment based on optical fiber inertial navigation and three-dimensional laser radar |
| CN115111306A (en) * | 2022-06-27 | 2022-09-27 | 重庆交通职业学院 | Adjustable bumper shock absorber suitable for new energy automobile |
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| CN209776031U (en) * | 2018-12-10 | 2019-12-13 | 长安大学 | shock absorber, bicycle damping wheel and damping bicycle |
| CN211779754U (en) * | 2019-12-05 | 2020-10-27 | 鲍水娇 | Supporting device for textile machinery |
| CN111946958A (en) * | 2020-08-14 | 2020-11-17 | 苏州骊赫信息科技有限公司 | Demonstration device for software development |
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| Publication number | Publication date |
|---|---|
| WO2022104831A1 (en) | 2022-05-27 |
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Application publication date: 20210205 |