CN202901141U - Mechanical arm impact buffering device - Google Patents
Mechanical arm impact buffering device Download PDFInfo
- Publication number
- CN202901141U CN202901141U CN 201220557705 CN201220557705U CN202901141U CN 202901141 U CN202901141 U CN 202901141U CN 201220557705 CN201220557705 CN 201220557705 CN 201220557705 U CN201220557705 U CN 201220557705U CN 202901141 U CN202901141 U CN 202901141U
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- China
- Prior art keywords
- blind hole
- spring
- buffering
- fixed block
- buffer stopper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a mechanical arm impact buffering device which comprises a buffering block and a fixed block. A first blind hole is formed in the right end face of the fixed block, a second blind hole is formed in the left end face of the fixed block, a spring base is arranged inside the first blind hole, a buffering spring is arranged between the spring base and the buffering block, a containing groove is formed in the right end face of the buffering block, at least two groups of longitudinal guide protruding blocks are arranged on the longitudinal outer circumference of the buffering spring, guide grooves matched with the guide protruding blocks are formed in the inner wall of the containing groove and the inner wall of the second blind hole, a third blind hole is formed in the right end face of the spring base, a fourth blind hole and a spring guide rod penetrating through the fourth blind hole are formed in the left end face of the spring base, and the left end of the spring guide rod is fixedly connected with the buffering block. When a mechanical arm strikes the buffering block, the buffering spring and a compressing spring deform under stress, carry out buffering to the impact force of the mechanical arm, and enable the impact to workpiece and the mechanical arm by the impact force of the mechanical arm to be reduced to the minimum, the service life of the mechanical arm and the workpiece is prolonged, production equipment cost is reduced, and work efficiency is improved.
Description
Technical field
The utility model relates to the supplementary equipment of mechanism hand in the industrial production, is specifically related to a kind of mechanism hand impact attenuation device.
Background technique
If the workpiece weight of mechanical transmission machinery hand crawl is larger, arm motion speed is lower, or the workpiece very light in weight of crawl and the movement velocity of arm are when very high, mechanism hand is in so high-speed lower motion, and moving element has very large kinetic energy, if make its cut motion, can produce very large impact, like this, make first the location inaccurate, second impel parts rapid wearing or damage.In order to reduce to impact, the large or very high mechanism hand of arm motion speed will adopt damping device for grabbing workpiece weight.
The model utility content
For above-mentioned technical problem, the utility model provides a kind of mechanism hand impact attenuation device, and it can cushion the impact that mechanism hand produces; guarantee the accurate positioning of mechanism hand; the working life of prolonged mechanical hand and parts, reduce the manufacturing mechanism cost, working efficiency also is provided simultaneously.
The realization the technical solution of the utility model is as follows:
The mechanism hand impact attenuation device, this damping device comprises buffer stopper, be positioned at the fixed block on buffer stopper the right, the right side of fixed block offers first blind hole of extending to the fixed block middle part, the left side of fixed block offers second blind hole of extending to the fixed block middle part, described the 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, be fixedly installed the spring pedestal in described the first blind hole, spring pedestal and buffer stopper right side are provided with damping spring, described spring pedestal is the ladder pedestal, its first ladder surface is positioned at the first blind hole, the second-order tread is positioned at the second blind hole and is used for installing above-mentioned damping spring, be provided with the containing groove that puts damping spring in the right side of buffer stopper, at least be provided with two groups of longitudinally guiding projections on the vertical excircle of described damping spring, inwall in containing groove inwall and the second blind hole offers the guiding groove that cooperates with guiding projection, the right side of described spring pedestal offers the 3rd blind hole, the left side of spring pedestal offers the 4th blind hole, the diameter of the 4th blind hole is less than the diameter of the 3rd blind hole, and the spring guide that passes 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 4th blind hole, this limiting stopper is greater than the diameter of the 4th blind hole, the thickness of limiting stopper is provided with the locking block that the spring pedestal is locked less than the degree of depth of the first blind hole 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 that stretches in the 4th blind hole, offer the second circular groove in the left side of this projection, be provided with Compress Spring between described the first circular groove, the second circular groove, an end of Compress Spring is positioned at the first circular groove, the other end is positioned at the second circular groove.Compress Spring is in order further to alleviate the impact force of mechanism hand.
Described guiding projection is arranged on the excircle at the vertical two end part of damping spring, and the effective so stuck situation of having avoided in the middle part of release spring projection being set and having brought occurs.
The left end of described spring guide is threaded with buffer stopper, the 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.
Adopted such scheme, when mechanism hand strikes on the buffer stopper, damping spring, Compress Spring are compressed distortion, impact force to mechanism hand is alleviated, the impact force that makes mechanism hand drops to minimum to the impact force of parts and mechanism hand itself, the working life of prolonged mechanical hand and parts, reduce the manufacturing mechanism cost, working efficiency also is provided simultaneously.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
Referring to Fig. 1, the mechanism hand impact attenuation device, this damping device comprises buffer stopper 1, be positioned at the fixed block 2 on buffer stopper 1 the right, fixed block is fixedly mounted on the machinery equipment, the right side of fixed block 2 offers first blind hole 3 of extending to fixed block 2 middle parts, the left side of fixed block 2 offers second blind hole 4 of extending to the fixed block middle part, the 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, be fixedly installed spring pedestal 5 in the first blind hole 3, spring pedestal 5 is provided with damping spring 6 with buffer stopper 1 right side, spring pedestal 5 is the 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 and is used for installing above-mentioned damping spring 6, be provided with the containing groove 9 that puts damping spring in the right side of buffer stopper 1, be provided with two groups of longitudinally guiding projections 10 on damping spring 6 vertical excircles, inwall in containing groove 9 inwalls and the second blind hole 4 offers the guiding groove 11 that cooperates with guiding projection 10, the right side of spring pedestal 5 offers the 3rd blind hole 12, the left side of spring pedestal 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 the spring guide 14 that passes 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 4th blind hole, this limiting stopper 15 is greater than the diameter of the 4th blind hole, the thickness of limiting stopper is provided with the locking block 16 that the spring pedestal is locked less than the degree of depth of the first blind hole 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 that stretches in the 4th blind hole, offer the second circular groove 19 in the left side of this projection 18, be provided with Compress Spring 20 between the first circular groove 17, the second circular groove 19, an 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 vertical 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 (6)
1. mechanism hand impact attenuation device, it is characterized in that: this damping device comprises buffer stopper, be positioned at the fixed block on buffer stopper the right, the right side of fixed block offers first blind hole of extending to the fixed block middle part, the left side of fixed block offers second blind hole of extending to the fixed block middle part, described the 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, be fixedly installed the spring pedestal in described the first blind hole, spring pedestal and buffer stopper right side are provided with damping spring, described spring pedestal is the ladder pedestal, its first ladder surface is positioned at the first blind hole, the second-order tread is positioned at the second blind hole and is used for installing above-mentioned damping spring, be provided with the containing groove that puts damping spring in the right side of buffer stopper, at least be provided with two groups of longitudinally guiding projections on the vertical excircle of described damping spring, inwall in containing groove inwall and the second blind hole offers the guiding groove that cooperates with guiding projection, the right side of described spring pedestal offers the 3rd blind hole, the left side of spring pedestal offers the 4th blind hole, the diameter of the 4th blind hole is less than the diameter of the 3rd blind hole, and the spring guide that passes 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 4th blind hole, this limiting stopper is greater than the diameter of the 4th blind hole, the thickness of limiting stopper is provided with the locking block that the spring pedestal is locked less than the degree of depth of the first blind hole in the first blind hole.
2. mechanism hand impact attenuation device according to claim 1, it is characterized in that: the right side of described limiting stopper offers the first circular groove, the left side of locking block is provided with the projection that stretches in the 4th blind hole, offer the second circular groove in the left side of this projection, be provided with Compress Spring between described the first circular groove, the second circular groove, an end of Compress Spring is positioned at the first circular groove, the other end is positioned at the second circular groove.
3. mechanism hand impact attenuation device according to claim 1, it is characterized in that: described guiding projection is arranged on the excircle at the vertical two end part of damping spring.
4. each described mechanism hand impact attenuation device according to claim 1-3, it is characterized in that: the left end of described spring guide is threaded with buffer stopper.
5. each described mechanism hand impact attenuation device according to claim 1-3 is characterized in that: the containing groove that the right side of described buffer stopper puts damping spring is annular groove.
6. each described mechanism hand impact attenuation device according to claim 1-3, it 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 |
|---|---|---|---|
| CN 201220557705 CN202901141U (en) | 2012-10-26 | 2012-10-26 | Mechanical arm impact buffering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220557705 CN202901141U (en) | 2012-10-26 | 2012-10-26 | Mechanical arm impact buffering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202901141U true CN202901141U (en) | 2013-04-24 |
Family
ID=48121814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220557705 Expired - Fee Related CN202901141U (en) | 2012-10-26 | 2012-10-26 | Mechanical arm impact buffering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202901141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913581A (en) * | 2012-10-26 | 2013-02-06 | 常州市立威刀具有限公司 | Impact buffer device of manipulator |
| CN105345374A (en) * | 2015-12-16 | 2016-02-24 | 苏州太湖国家旅游度假区华刚金属制品厂 | Buffer limiting assembly |
| CN110281880A (en) * | 2019-06-25 | 2019-09-27 | 浙江工贸职业技术学院 | A kind of car washer |
-
2012
- 2012-10-26 CN CN 201220557705 patent/CN202901141U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102913581A (en) * | 2012-10-26 | 2013-02-06 | 常州市立威刀具有限公司 | Impact buffer device of manipulator |
| CN105345374A (en) * | 2015-12-16 | 2016-02-24 | 苏州太湖国家旅游度假区华刚金属制品厂 | Buffer limiting assembly |
| CN110281880A (en) * | 2019-06-25 | 2019-09-27 | 浙江工贸职业技术学院 | A kind of car washer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20131026 |