CN102913581B - Impact buffer device of manipulator - Google Patents
Impact buffer device of manipulator Download PDFInfo
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- CN102913581B CN102913581B CN201210417814.6A CN201210417814A CN102913581B CN 102913581 B CN102913581 B CN 102913581B CN 201210417814 A CN201210417814 A CN 201210417814A CN 102913581 B CN102913581 B CN 102913581B
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- blind hole
- spring
- manipulator
- buffer
- circular groove
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Abstract
The invention relates to an impact buffer device of a manipulator. The impact buffer device of the manipulator comprises a buffer block, and a fixing bock, wherein a first blind hole is arranged at the right end face of the fixing block; a second blind hole is arranged at the left end face; a spring base is arranged inside the first blind hole; a buffer spring is arranged between the spring base and the buffer block; a containing groove is arranged at the right end face of the buffer block; at least two groups of longitudinal guide bumps are arranged on the longitudinal outer circumference of the buffer spring; guide grooves matched with the guide bumps are arranged at the inner wall of the containing groove and the inner wall of the second blind hole; a third blind hole is arranged at the right end face of the spring base; a fourth blind hole and a spring guide rod passing through the fourth blind hole are arranged at the left end face; the left end of the spring guide rod is fixedly connected with the buffer block; the buffer spring and a compression spring are compressed to deform when the manipulator hits against the buffer block, and the impact force on the manipulator is relieved, so that the impact of the impact force of the manipulator on parts and the manipulator is reduced to the minimal extent; the service life of the manipulator and the parts is prolonged; the cost of the production device is reduced, and the work efficiency is also provided.
Description
Technical field
The present invention relates to the supplementary equipment of mechanism hand in industrial production, be specifically related to a kind of impact buffer device of manipulator.
Background technique
If the workpiece weight that mechanical transmission machinery hand captures is larger, arm motion speed is lower, or capture workpiece very light in weight and the movement velocity of arm very high time, mechanism hand moves under such high speed, and moving element has very large kinetic energy, if make its unexpected stop motion, very large impact can be produced, like this, make location be forbidden first, second impel parts rapid wearing or damage.In order to reduce to impact, damping device will be adopted for comparatively large or that arm motion speed is the very high mechanism hand of grabbing workpiece weight.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of impact buffer device of manipulator, it can cushion the impact that mechanism hand produces; guarantee the accurate positioning of mechanism hand; in the working life of prolonged mechanical hand and parts, reduce manufacturing mechanism cost, also provide working efficiency simultaneously.
Realize technological scheme of the present invention as follows:
Impact buffer device of manipulator, this damping device comprises buffer stopper, be positioned at the fixed block on the right of buffer stopper, the right side of fixed block offers the first blind hole extended in the middle part of fixed block, the left side of fixed block offers the second blind hole extended in the middle part of fixed block, described first blind hole is connected with the second blind hole, the diameter of the first blind hole is greater than the diameter of the second blind hole, described first blind hole internal fixtion is provided with spring seat, spring seat and buffer stopper right side are provided with damping spring, described spring seat is ladder pedestal, its first ladder surface is positioned at the first blind hole, second-order tread is positioned at the second blind hole for installing above-mentioned damping spring, the containing groove putting damping spring is provided with in the right side of buffer stopper, the longitudinal excircle of described damping spring is at least provided with two groups of longitudinally guiding projections, the guiding groove coordinated with guiding projection is offered at the inwall of containing groove inwall and the second blind hole, the right side of described spring seat offers the 3rd blind hole, the left side of spring seat offers the 4th blind hole, the diameter of the 4th blind hole is less than the diameter of the 3rd blind hole, and pass the spring guide of the 4th blind hole, the left end of spring guide is fixedly connected with buffer stopper, right-hand member is fixedly installed the limiting stopper that can move back and forth in the 3rd blind hole, this limiting stopper is greater than the diameter of the 4th blind hole, the thickness of limiting stopper is less than the degree of depth of the first blind hole, the locking block that spring seat is locked is provided with in the first blind hole.
The right side of described limiting stopper offers the first circular groove, the left side of locking block is provided with the projection stretched in the 3rd blind hole, the second circular groove is offered in the left side of this projection, be provided with Compress Spring between described first circular groove, the second circular groove, one end of Compress Spring is positioned at the first circular groove, the other end is positioned at the second circular groove.Compress Spring is the impact force in order to alleviate mechanism hand further.
Described guiding projection is arranged on the excircle at the longitudinal two end part of damping spring, and effective like this avoiding arranges projection and the stuck situation brought occurs in the middle part of release spring.
The left end of described spring guide is threaded with buffer stopper, convenient connection.
The containing groove that the right side of described buffer stopper puts damping spring is annular groove.
Described locking block is connected with the inner thread of the first blind hole.
Have employed such scheme, when mechanism hand strikes on buffer stopper, damping spring, Compress Spring are compressed distortion, the impact force of mechanism hand is alleviated, the impact force of the impact force of mechanism hand to parts and mechanism hand itself is made to drop to minimum, in the working life of prolonged mechanical hand and parts, reduce manufacturing mechanism cost, also provide working efficiency simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
See Fig. 1, impact buffer device of manipulator, this damping device comprises buffer stopper 1, be positioned at the fixed block 2 on the right of buffer stopper 1, fixed block is fixedly mounted in machinery equipment, the right side of fixed block 2 offers the first blind hole 3 extended in the middle part of fixed block 2, the left side of fixed block 2 offers the second blind hole 4 extended in the middle part of fixed block, first blind hole 3 is connected with the second blind hole 4, the diameter of the first blind hole 3 is greater than the diameter of the second blind hole 4, first blind hole 3 internal fixtion is provided with spring seat 5, spring seat 5 and buffer stopper 1 right side are provided with damping spring 6, spring seat 5 is ladder pedestal, its first ladder surface 7 is positioned at the first blind hole 3, second-order tread 8 is positioned at the second blind hole 4 for installing above-mentioned damping spring 6, the containing groove 9 putting damping spring is provided with in the right side of buffer stopper 1, the longitudinal excircle of damping spring 6 is provided with two groups of longitudinally guiding projections 10, the guiding groove 11 coordinated with guiding projection 10 is offered at the inwall of containing groove 9 inwall and the second blind hole 4, the right side of spring seat 5 offers the 3rd blind hole 12, the left side of spring seat 5 offers the 4th blind hole 13, the diameter of the 4th blind hole 13 is less than the diameter of the 3rd blind hole 12, and pass the spring guide 14 of the 4th blind hole 13, the left end of spring guide 14 is fixedly connected with buffer stopper 1, right-hand member is fixedly installed the limiting stopper 15 that can move back and forth in the 3rd blind hole, this limiting stopper 15 is greater than the diameter of the 4th blind hole, the thickness of limiting stopper is less than the degree of depth of the first blind hole, the locking block 16 that spring seat is locked is provided with in the first blind hole.
Wherein, the right side of limiting stopper 15 offers the first circular groove 17, the left side of locking block is provided with the projection 18 stretched in the 3rd blind hole, the second circular groove 19 is offered in the left side of this projection 18, be provided with Compress Spring 20 between first circular groove 17, second circular groove 19, one end of Compress Spring 20 is positioned at the first circular groove 17, the other end is positioned at the second circular groove 19.
In the present embodiment, guiding projection 10 is arranged on the excircle at the longitudinal two end part of damping spring.The left end of spring guide 14 is threaded with buffer stopper 1.The containing groove 9 that the right side of buffer stopper puts damping spring is annular groove.Locking block 16 is connected with the inner thread of the first blind hole 3.
Claims (4)
1. impact buffer device of manipulator, it is characterized in that: this damping device comprises buffer stopper, be positioned at the fixed block on the right of buffer stopper, the right side of fixed block offers the first blind hole extended in the middle part of fixed block, the left side of fixed block offers the second blind hole extended in the middle part of fixed block, described first blind hole is connected with the second blind hole, the diameter of the first blind hole is greater than the diameter of the second blind hole, described first blind hole internal fixtion is provided with spring seat, spring seat and buffer stopper right side are provided with damping spring, described spring seat is ladder pedestal, its first ladder surface is positioned at the first blind hole, second-order tread is positioned at the second blind hole for installing above-mentioned damping spring, the containing groove putting damping spring is provided with in the right side of buffer stopper, the longitudinal excircle of described damping spring is at least provided with two groups of longitudinally guiding projections, the guiding groove coordinated with guiding projection is offered at the inwall of containing groove inwall and the second blind hole, the right side of described spring seat offers the 3rd blind hole, the left side of spring seat offers the 4th blind hole, the diameter of the 4th blind hole is less than the diameter of the 3rd blind hole, and pass the spring guide of the 4th blind hole, the left end of spring guide is fixedly connected with buffer stopper, right-hand member is fixedly installed the limiting stopper that can move back and forth in the 3rd blind hole, this limiting stopper is greater than the diameter of the 4th blind hole, the thickness of limiting stopper is less than the degree of depth of the first blind hole, the locking block that spring seat is locked is provided with in the first blind hole, the right side of described limiting stopper offers the first circular groove, the left side of locking block is provided with the projection stretched in the 3rd blind hole, the second circular groove is offered in the left side of this projection, described first circular groove, Compress Spring is provided with between second circular groove, one end of Compress Spring is positioned at the first circular groove, the other end is positioned at the second circular groove, described guiding projection is arranged on the excircle at the longitudinal two end part of damping spring.
2. impact buffer device of manipulator according to claim 1, is characterized in that: the left end of described spring guide is threaded with buffer stopper.
3. impact buffer device of manipulator according to claim 1, is characterized in that: the containing groove that the right side of described buffer stopper puts damping spring is annular groove.
4. impact buffer device of manipulator according to claim 1, is characterized in that: described locking block is connected with the inner thread of the first blind hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417814.6A CN102913581B (en) | 2012-10-26 | 2012-10-26 | Impact buffer device of manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210417814.6A CN102913581B (en) | 2012-10-26 | 2012-10-26 | Impact buffer device of manipulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102913581A CN102913581A (en) | 2013-02-06 |
| CN102913581B true CN102913581B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210417814.6A Active CN102913581B (en) | 2012-10-26 | 2012-10-26 | Impact buffer device of manipulator |
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| Country | Link |
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| CN (1) | CN102913581B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105081368A (en) * | 2014-07-29 | 2015-11-25 | 安徽沃佳机床制造有限公司 | Lathe limiting and protecting device |
| CN106763402A (en) * | 2017-01-11 | 2017-05-31 | 中国科学院合肥物质科学研究院 | A kind of adjustable automatic buffer device |
| CN109626797A (en) * | 2018-10-24 | 2019-04-16 | 芜湖中义玻璃有限公司 | A kind of supporting device of vial processing |
| CN110393923B (en) * | 2019-07-15 | 2020-12-08 | 北京机电工程研究所 | Water surface aircraft model dampening buffer and shock absorption device and water surface aircraft model |
| CN112337540A (en) * | 2020-12-01 | 2021-02-09 | 马鞍山甬宁金属制品有限公司 | Fixing mechanism for toothed plate of mine crusher |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB699809A (en) * | 1950-10-07 | 1953-11-18 | Richard Mccandless | Hydraulic shock absorbers |
| JPS55142136A (en) * | 1979-04-24 | 1980-11-06 | Mitsubishi Heavy Ind Ltd | Torque transmission device |
| DE10236137B4 (en) * | 2002-08-07 | 2010-05-06 | Suspa Holding Gmbh | spring strut |
| CN2711462Y (en) * | 2004-05-28 | 2005-07-20 | 张坤 | Rear vibration damper for motorcycle |
| CN200952546Y (en) * | 2006-06-28 | 2007-09-26 | 李忠家 | Vibration damper with anticompacting device |
| CN202901141U (en) * | 2012-10-26 | 2013-04-24 | 常州市立威刀具有限公司 | Mechanical arm impact buffering device |
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2012
- 2012-10-26 CN CN201210417814.6A patent/CN102913581B/en active Active
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| CN102913581A (en) | 2013-02-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ma Haishan Inventor after: Fang Jianfang Inventor after: Zhou Jianguo Inventor after: Xia Lirong Inventor before: Zhou Jianguo Inventor before: Xia Lirong |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170425 Address after: 213000 Jiangsu province Changzhou City New District Xixiashu town vigorhood Road No. 26 Patentee after: CHANGZHOU HAILI TOOL CO., LTD. Address before: 213000 Changzhou, Jiangsu, North West villa Industrial Park, Lingshan Road, No. 10 Patentee before: Changzhou Liwei Knife Co.,Ltd. |
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| TR01 | Transfer of patent right |