CN110645305A - Vibration damper and construction robot - Google Patents
Vibration damper and construction robot Download PDFInfo
- Publication number
- CN110645305A CN110645305A CN201910917558.9A CN201910917558A CN110645305A CN 110645305 A CN110645305 A CN 110645305A CN 201910917558 A CN201910917558 A CN 201910917558A CN 110645305 A CN110645305 A CN 110645305A
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- Prior art keywords
- fixed seat
- damping device
- guide
- vibration damping
- vibration
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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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
- F16F15/023—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 fluid means
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a vibration damping device, and relates to the field of construction machinery. The vibration damping device comprises a first fixed seat, a second fixed seat, a guide structure, a vibration damping elastic piece and an adjusting piece, wherein the second fixed seat can slide towards the direction close to or far away from the first fixed seat; one end of the guide structure is connected with the first fixed seat, and the other end of the guide structure is connected with the second fixed seat; the vibration reduction elastic piece is sleeved outside the guide structure and is elastically connected with the first fixed seat and the second fixed seat; the adjusting member is configured to be able to adjust an initial length of the damping elastic member in a sliding direction of the second mount. The vibration damping device provided by the invention can realize vibration damping guidance of the construction robot and can adjust different vibration damping effects according to the construction robot with different load ranges. The invention provides a building robot which comprises a wheel assembly, a frame and the vibration damper.
Description
Technical Field
The invention relates to the technical field of construction machinery, in particular to a vibration damping device and a construction robot.
Background
The vibration damping device is widely applied to a vibration damping system of a multi-wheel (more than four-wheel) vehicle system and is used for improving the performance of simultaneously landing a plurality of wheels in a chassis mechanism of a multi-wheel AGV. When the vehicle runs on a rugged road surface, the wheels can be simultaneously grounded by adopting the mechanism, the suspension of the wheels can be prevented, the driving performance of the vehicle is improved, and the obstacle crossing performance of the vehicle can be improved as the wheels are simultaneously grounded.
The conventional damping device adopts a common spring structure, and can know that when the compression amount of a spring changes, the spring force and the compression amount are in a linear proportional relation, namely the damping capacity of the conventional damping device is fixed, namely the damping device is only suitable for damping AGV vehicles within a fixed load range.
Disclosure of Invention
The invention aims to provide a vibration damping device and a construction robot, which can adjust different vibration damping effects according to construction robots with different load ranges.
In order to achieve the purpose, the invention adopts the following technical scheme:
the present invention provides a vibration damping device, including:
a first fixed seat;
the second fixed seat can slide towards the direction close to or far away from the first fixed seat;
one end of the guide structure is connected with the first fixed seat, and the other end of the guide structure is connected with the second fixed seat;
the vibration reduction elastic piece is sleeved outside the guide structure and is elastically connected with the first fixed seat and the second fixed seat;
an adjusting member configured to adjust an initial length of the damping elastic member in a sliding direction of the second fixing base.
Preferably, the adjusting part is arranged on the outer wall of the guide structure, and the mounting position of the adjusting part along the sliding direction of the second fixing seat relative to the first fixing seat is adjustable; the damping elastic piece is arranged between the first fixing seat and the adjusting piece or between the adjusting piece and the second fixing seat.
Preferably, the guide structure comprises:
one end of the guide post is fixed on the second fixing seat, the other end of the guide post penetrates through the first fixing seat in a sliding mode, the adjusting piece is arranged on the outer wall of the guide post, and the vibration reduction elastic piece is sleeved on the guide post and located between the first fixing seat and the adjusting piece.
Preferably, the guide structure comprises:
one end of the guide sleeve is fixed on the first fixed seat, and the adjusting piece is arranged on the outer wall of the guide sleeve;
and one end of the guide post is fixed on the second fixing seat, the other end of the guide post is arranged in the guide sleeve in a sliding manner, and the vibration-damping elastic piece is sleeved on the guide sleeve and is positioned between the first fixing seat and the adjusting piece.
Preferably, the guide structure further comprises:
and the positioning ring is fixed on the second fixing seat, the other end of the guide sleeve extends into the positioning ring, one of the inner peripheral surface of the positioning ring and the outer peripheral surface of the guide sleeve is provided with a limiting bulge, and the other is provided with a limiting groove matched with the limiting bulge.
Preferably, the vibration damping device further comprises:
the positioning disc is arranged between the positioning ring and the second fixing seat, and a second opening is formed in the positioning disc;
the limiting part is arranged at the other end of the guide sleeve, the limiting part is inserted into the second opening and can slide in the second opening, and the limiting part can be abutted to the positioning ring.
Preferably, a bearing is arranged between the guide sleeve and the guide column.
Preferably, the vibration damping device further comprises:
and one end of the damping vibration attenuation piece is fixedly connected with the first fixed seat, and the other end of the damping vibration attenuation piece is inserted into the guide column and fixed.
Preferably, the damping vibration attenuation member is a hydraulic damper.
Preferably, the vibration-damping elastic member includes:
the spring is sleeved on the guide sleeve;
the elastic protection sleeve is sleeved outside the spring, one end of the elastic protection sleeve is connected with the first fixing seat, and the other end of the elastic protection sleeve is connected with the second fixing seat.
Preferably, the adjusting member is a nut, and an external thread matched with the nut is arranged outside the guide structure.
Preferably, the nut is fixedly connected with the guide structure through a screw.
The invention provides a building robot, which comprises a frame, a wheel assembly and the vibration damper, wherein the wheel assembly is arranged at the bottom of the frame, one of a first fixing seat and a second fixing seat is fixedly connected with the frame, and the other one of the first fixing seat and the second fixing seat is fixedly connected with the wheel assembly.
Preferably, the vibration damping device is provided directly above a wheel in the wheel assembly.
The invention has the beneficial effects that:
1. the invention provides a vibration damping device which comprises a first fixed seat, a second fixed seat, a guide structure, a vibration damping elastic piece and an adjusting piece. The first fixed seat and the second fixed seat are arranged oppositely; one end of the guide structure is connected with the first fixed seat, the other end of the guide structure is connected with the second fixed seat, the vibration reduction elastic piece is sleeved outside the guide structure, and the first fixed seat is elastically connected with the second fixed seat through the vibration reduction elastic piece; the adjusting piece is used for adjusting the initial length of the vibration damping elastic piece along the sliding direction of the second fixing base, so that the vibration damping effect can be adjusted. Through setting up guide structure makes the second fixing base can move towards the direction of being close to or keeping away from first fixing base along predetermineeing the direction. Through setting up damping elastic component and adjusting part in the outside of wire structure for damping device can realize the adjustment of damping direction and damping effect simultaneously, and compact structure, small.
2. The vibration damping device comprises a damping vibration damping piece, wherein one end of the damping vibration damping piece is fixedly connected with the first fixing seat, and the other end of the damping vibration damping piece is inserted into the guide column and fixed with the guide column, so that the vibration damping effect of the vibration damping device in the horizontal direction is realized.
3. The damping elastic piece of the damping device comprises a spring and a protective sleeve, wherein the spring is arranged in the protective sleeve, and the protective sleeve can protect the spring and seal parts of the damping device positioned in the spring so as to prolong the service life of the damping device.
Drawings
FIG. 1 is a perspective view of the assembly of a vibration damping device with a wheel assembly and a frame according to an embodiment of the present invention;
FIG. 2 is a front view of the assembly of the vibration damping device with the wheel assembly and frame provided by the exemplary embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a cross-sectional view of the assembly of the vibration damping device with the wheel assembly and frame provided by an embodiment of the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is an exploded view of the vibration damping device of the present invention with the first mounting bracket removed;
fig. 7 is an assembly structural view between a guide sleeve and a positioning ring of a vibration damping device according to an embodiment of the present invention.
In the figure:
1. a first fixed seat;
2. a guide post; 21. a second fixed seat;
31. a guide sleeve; 311. a limiting bulge; 32. a positioning ring; 321. a limiting groove; 33. a limiting member; 34. positioning a plate;
4. a vibration-damping elastic member; 41. a spring; 42. a protective sleeve;
5. an adjustment member; 51. a threaded hole;
6. a damping vibration attenuation member;
7. a wheel assembly;
8. a vehicle frame.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Referring to fig. 1 to 3, the present invention provides a vibration damping device, which is installed on a construction robot, and referring to fig. 3 to 6, the vibration damping device includes a first fixing base 1, a second fixing base 21, a guide structure, a vibration damping elastic member 4, and an adjusting member 5. The first fixed seat 1 and the second fixed seat 21 are arranged oppositely; one end of the guide structure is connected with the first fixed seat 1, the other end of the guide structure is connected with the second fixed seat 21, and the second fixed seat 21 can slide along the guide structure towards the direction close to or far away from the first fixed seat 1; the vibration damping elastic piece 4 is sleeved outside the guide structure, and the first fixed seat 1 is elastically connected with the second fixed seat 21 through the vibration damping elastic piece 4; the adjusting member 5 is used for adjusting the initial length of the damping elastic member 4 along the sliding direction of the second fixed seat 21. The second fixed seat 21 can move towards the direction close to or far away from the first fixed seat 1 along the preset direction by arranging the guide structure; the vibration damping effect is realized through the elasticity of the vibration damping elastic piece 4; different elastic forces are obtained by adjusting the length of the vibration damping elastic piece 4, so that the vibration damping effect between the first fixing seat 1 and the second fixing seat 21 is adjustable, and the building robot can adapt to different loads.
Specifically, the adjusting part 5 is disposed on the outer wall of the guiding structure, and the mounting position along the sliding direction of the second fixing seat 21 relative to the first fixing seat 1 is adjustable, and the adjusting part 5 is disposed between the first fixing seat 1 and the damping elastic part 4. The damping elastic piece 4 is extruded along the sliding direction of the second fixing seat 21 relative to the first fixing seat 1 through the adjusting piece 5 so as to adjust the initial length of the damping elastic piece 4 along the sliding direction of the second fixing seat 21 relative to the first fixing seat 1, so that the damping elastic piece 4 obtains different elastic forces, and the elastic force adjustment of the damping device is realized.
It should be noted that the adjusting member 5 may also be disposed between the damping elastic member 4 and the second fixing seat 21, as long as the damping elastic member 4 can be pressed along the sliding direction of the second fixing seat 21 relative to the first fixing seat 1, so that the damping elastic member 4 can obtain different initial lengths.
The guide structure includes guide post 2, and on the one end of guide post 2 was fixed in second fixing base 21, the other end slided and wears to locate first fixing base 1, and the relative slip of first fixing base 1 is realized in the slip of first fixing base 1 to second fixing base 21 accessible guide post 2. The adjusting member 5 is disposed on the outer wall of the guide post 2, and the damping elastic member 4 is sleeved on the guide post 2 and located between the second fixing seat 21 and the adjusting member 5.
The guide structure further comprises a guide sleeve 31, one end of the guide sleeve 31 is fixed on the first fixed seat 1, and the adjusting piece 5 is arranged on the outer wall of the guide sleeve 31; one end of the guide post 2 is slidably disposed in the guide sleeve 31, and the damping elastic member 4 is sleeved on the guide sleeve 31 and located between the second fixing seat 21 and the adjusting member 5. The guide sleeve 31 is used for limiting the rotation angle between the first fixed seat 1 and the second fixed seat 21.
Preferably, the damping spring 4 comprises a spring 41 and a protective sleeve 42. The spring 41 is sleeved on the guide sleeve 31, and vibration reduction in the vertical direction is realized by the elastic force of the spring 41. The spring 41 is covered in the protective sleeve 42 to protect the spring 41, and parts in the spring 41 are sealed, so that the service life of the vibration damper is prolonged. Alternatively, the protective sleeve 42 may be a bellows that can be extended and retracted in the vertical direction in cooperation with the spring 41. The spring 41 may be a variable pitch compression spring to enable further adjustment of the spring force.
Of course, in other embodiments, the adjusting member 5 may also be a component with other structure, such as a ring-shaped buckle, which can be directly fixed at any position of the guide sleeve 31 by using a screw; or a plurality of threaded holes 51 are directly formed in different positions on the surface of the guide sleeve 31, and the guide sleeve 31 is directly fixed at different positions by using screw threads, so that the spring 41 is directly pressed by the screws. The structure of the adjuster 5 is not exclusive as long as it can fix itself and press the spring 41 at different positions so that the spring 41 can obtain different elastic forces by compression.
In other embodiments, the guiding structure may be another structure, for example, including a first guiding rod and a second guiding rod that are slidably connected, and both the first guiding rod and the second guiding rod extend along the elastic direction of the damping elastic member 4.
Specifically, referring to fig. 1, 6 and 7, the guiding structure further includes a positioning ring 32 fixed on the second fixing seat 21, and the other end of the guiding sleeve 31 extends into the positioning ring 32. The inner cylindrical surface of the positioning ring 32 is provided with an internal spline, the outer cylindrical surface of the guide sleeve 31 is provided with an external spline, the positioning ring 32 is sleeved on the guide sleeve 31 and connected through the splines to control the relative rotation angle between the guide column 2 and the guide sleeve 31 along the axial direction, so that the steering of the wheel assembly 7 can be stably transmitted to the vehicle frame 8, and the turning of the construction robot is realized.
Of course, in other embodiments, to limit the rotation angle between the guiding column 2 and the guiding sleeve 31, a few or even one limiting protrusions 311 may be disposed on the inner circumferential surface of the positioning ring 32, and a limiting groove 321 corresponding to the limiting protrusions 311 may be disposed on the outer circumferential surface of the guiding sleeve 31, as long as the limitation of the rotation angle between the guiding column 2 and the guiding sleeve 31 can be achieved. Of course, it is also possible to arrange the restricting protrusion 311 on the outer circumferential surface of the guide sleeve 31 and correspondingly arrange the restricting groove 321 on the inner circumferential surface of the positioning ring 32.
The damping device further comprises a positioning plate 34 and a stop member 33. The positioning disc 34 is arranged between the positioning ring 32 and the second fixed seat 21, and a second opening is formed in the positioning disc 34; the limiting member 33 is installed at the other end of the guide sleeve 31, the limiting member 33 is inserted into the second opening and can slide in the second opening, and the inner diameter of the positioning ring 32 is smaller than the outer diameter of the limiting member 33, so that the limiting member 33 at the lower end of the guide sleeve 31 can be always located in the second opening, and the guide sleeve 31 is prevented from being separated from the positioning disk 34.
When the vibration damping device receives the vibration force along the vertical direction, the guide post 2 goes upward and is inserted into the first fixing seat 1, the lower end of the guide sleeve 31 goes downward along the second opening, the distance between the first fixing seat 1 and the positioning disc 34 is reduced, the vibration damping elastic piece 4 is extruded, and the vibration damping in the vertical direction is realized through the elastic force of the vibration damping elastic piece 4.
Preferably, a bearing 9 is provided between the guide sleeve 31 and the guide post 2. When guide post 2 removed along vertical direction, through setting up bearing 9, avoid taking place the rigidity friction between guide post 2 and the uide bushing 31, avoid taking place wearing and tearing because of the friction between guide post 2 and the uide bushing 31, further improve vibration damper's life.
Preferably, the guide post 2 is provided with a first opening, and the vibration damping device further comprises a damping vibration damping piece 6. The upper end and the first fixing base 1 fixed connection of damping vibration attenuation 6, the lower extreme inserts in the first trompil and fixes on guide post 2. When the guide post 2 vibrates along the horizontal direction, the damping vibration attenuation piece 6 applies damping vibration attenuation force to the guide post 2, and the vibration attenuation effect of the vibration attenuation device in the horizontal direction is achieved.
Preferably, the damping member 6 may be made of an elastic member such as silicone, and the damping effect of the damping device in the horizontal direction is achieved by the elastic force of the elastic member. But also dampers such as spring dampers, hydraulic dampers, impulse dampers, etc.
It should be noted that, in this embodiment, the damping device is mounted in a manner that the first fixing base 1 is connected to the frame 8 and the second fixing base 21 is connected to the wheel assembly 7, and in other embodiments, the damping device may be mounted in an inverted manner, that is, the damping device is mounted on the construction robot in a manner that the first fixing base 1 is connected to the wheel assembly 7 and the second fixing base 21 is connected to the frame 8.
In this embodiment, the positioning plate 34 is disposed on the second fixing seat 21 and is fixedly connected to the second fixing seat 21 through a screw. Of course, in other embodiments, the positioning plate 34 and the second fixing seat 21 may also be integrally formed.
Preferably, the adjusting member 5 is a nut, and the nut is in threaded connection with the guide sleeve 31, so that the relative position between the nut and the guide sleeve 31 can be adjusted, the spring 41 is pressed to different degrees, different elastic forces can be obtained, and finally, the effect of adjusting the vibration damping effect for the construction robots with different loads can be achieved.
Further, be provided with the multiple thread hole 51 on the nut, after the nut adjustment to preset position, penetrate screw hole 51 and support with uide bushing 31 through the screw, realize the fixed connection of nut and uide bushing 31 to make the nut can fix steadily in preset position, prevent at the in-process that building robot removed, the nut because the vibration and take place relative movement between the uide bushing 31 and lead to the uncontrollable problem of damping elasticity to take place.
The invention provides a building robot, which comprises a frame 8, a wheel assembly 7 arranged at the bottom of the frame 8 and the damping device, wherein the damping device is arranged between the frame 8 and the wheel assembly 7.
The vibration damping device provided by the invention can be directly installed between the wheel assembly 7 and the frame 8 through screws, so that the vibration damping device is convenient to install on a construction robot.
Preferably, the vibration damping device is arranged right above the wheels of the wheel assembly 7, so that each wheel of the construction robot can realize the vibration damping effect only by arranging a single vibration damping device, the problems of high cost and large occupied space caused by the adoption of a plurality of vibration damping devices in the prior art are solved, and meanwhile, the problem of torque caused by the offset of the vibration damping devices can be solved.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (14)
1. A vibration damping device, comprising:
a first fixed seat (1);
the second fixed seat (21) can slide towards the direction close to or far away from the first fixed seat (1);
one end of the guide structure is connected with the first fixed seat (1), and the other end of the guide structure is connected with the second fixed seat (21);
the vibration damping elastic piece (4) is sleeved on the outer side of the guide structure and is elastically connected with the first fixed seat (1) and the second fixed seat (21);
an adjusting member (5) configured to be able to adjust an initial length of the vibration-damping elastic member (4) in a sliding direction of the second fixing base (21).
2. The damping device according to claim 1, characterized in that the adjusting member (5) is arranged on an outer wall of the guide structure and is adjustable in mounting position along a direction in which the second fixing base (21) slides relative to the first fixing base (1); the vibration damping elastic piece (4) is arranged between the first fixing seat (1) and the adjusting piece (5) or between the adjusting piece (5) and the second fixing seat (21).
3. The vibration damping device of claim 1 wherein the guide structure comprises:
guide post (2), one end is fixed in on second fixing base (21), the other end slides and wears to locate in first fixing base (1), adjusting part (5) set up in on the outer wall of guide post (2), damping elastic component (4) cover is located on guide post (2) and be located first fixing base (1) with between adjusting part (5).
4. The vibration damping device of claim 2 wherein the guide structure comprises:
one end of the guide sleeve (31) is fixed on the first fixed seat (1), and the adjusting piece (5) is arranged on the outer wall of the guide sleeve (31);
and one end of the guide post (2) is fixed on the second fixing seat (21), the other end of the guide post is arranged in the guide sleeve (31) in a sliding manner, and the damping elastic piece (4) is sleeved on the guide sleeve (31) and is positioned between the first fixing seat (1) and the adjusting piece (5).
5. The vibration damping device of claim 4, wherein the guide structure further comprises:
the positioning ring (32) is fixed on the second fixing seat (21), the other end of the guide sleeve (31) extends into the positioning ring (32), one of the inner peripheral surface of the positioning ring (32) and the outer peripheral surface of the guide sleeve (31) is provided with a limiting protrusion (311), and the other is provided with a limiting groove (321) matched with the limiting protrusion (311).
6. The vibration damping device according to claim 5, further comprising:
the positioning disc (34) is arranged between the positioning ring (32) and the second fixed seat (21), and a second opening is formed in the positioning disc (34);
the limiting piece (33) is arranged at the other end of the guide sleeve (31), the limiting piece (33) is inserted into the second opening and can slide in the second opening, and the limiting piece (33) can abut against the positioning ring (32).
7. Damping device according to claim 4, characterized in that a bearing (9) is arranged between the guide sleeve (31) and the guide post (2).
8. The vibration damping device according to claim 4, further comprising:
and one end of the damping vibration attenuation piece (6) is fixedly connected with the first fixed seat (1), and the other end of the damping vibration attenuation piece is inserted into and fixed on the guide column (2).
9. Damping device according to claim 8, characterized in that the damping vibration attenuating element (6) is a hydraulic damper.
10. Damping device according to any of claims 4-7, characterized in that the damping spring (4) comprises:
the spring (41) is sleeved on the guide sleeve (31);
elastic protection sleeve (42), elastic protection sleeve (42) cover is located outside spring (41), the one end of elastic protection sleeve (42) with first fixing base (1) is connected, the other end with second fixing base (21) is connected.
11. Damping device according to any of claims 1-9, characterized in that the adjustment element (5) is a nut, and that the guide structure is externally provided with an external thread cooperating with the nut.
12. The vibration damping device of claim 11 wherein the nut is fixedly attached to the guide structure by a screw.
13. A construction robot comprising a frame (8) and a wheel assembly (7) mounted on the bottom of the frame (8), characterized in that it further comprises a vibration damping device according to any one of claims 1-12, one of the first fixing base (1) and the second fixing base (21) being fixedly connected to the frame (8), and the other being fixedly connected to the wheel assembly (7).
14. Construction robot according to claim 13, characterized in that the vibration damping device is arranged directly above a wheel in the wheel assembly (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917558.9A CN110645305A (en) | 2019-09-26 | 2019-09-26 | Vibration damper and construction robot |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910917558.9A CN110645305A (en) | 2019-09-26 | 2019-09-26 | Vibration damper and construction robot |
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| CN110645305A true CN110645305A (en) | 2020-01-03 |
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| CN201910917558.9A Pending CN110645305A (en) | 2019-09-26 | 2019-09-26 | Vibration damper and construction robot |
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| CN203230782U (en) * | 2013-05-13 | 2013-10-09 | 瑞安市耐迪特汽摩配有限公司 | Shock absorber with regulation device |
| CN203322148U (en) * | 2013-06-24 | 2013-12-04 | 浙江工贸职业技术学院 | Inversion shock absorber |
| CN204041855U (en) * | 2013-12-19 | 2014-12-24 | 北京华索科技股份有限公司 | A kind of packaged type spring shock absorption supporting leg |
| CN204572902U (en) * | 2015-04-28 | 2015-08-19 | 温岭市申隆机电有限公司 | Automobile absorber |
| CN105471124A (en) * | 2015-12-18 | 2016-04-06 | 北京金风科创风电设备有限公司 | Vibration-absorbing apparatus for motor stator, motor stator and motor |
| CN206860743U (en) * | 2017-06-06 | 2018-01-09 | 山东协和学院 | A kind of Architectural Equipment damping device |
| CN107387647A (en) * | 2017-08-21 | 2017-11-24 | 爱姆捷汽车零部件（安徽）有限公司 | Automobile absorber with adjustable springs |
| CN207673766U (en) * | 2017-08-31 | 2018-07-31 | 牛拓信息科技无锡股份有限公司 | A kind of front damping device of motorcycle |
| CN207195522U (en) * | 2017-09-06 | 2018-04-06 | 广东科源电气有限公司 | A kind of spring damping damper |
| CN108087485A (en) * | 2017-12-19 | 2018-05-29 | 重庆飞特车辆技术有限公司 | A kind of wheeled robot and its damper |
| CN108757804A (en) * | 2018-07-19 | 2018-11-06 | 扬州宝达橡塑制品有限公司 | A kind of damper spring |
| CN109058651A (en) * | 2018-10-25 | 2018-12-21 | 胡友红 | A kind of pipeline detection robot walking device |
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Application publication date: 20200103 |