CN204053850U - A kind of clamping tubing or bar rotating shaft - Google Patents
A kind of clamping tubing or bar rotating shaft Download PDFInfo
- Publication number
- CN204053850U CN204053850U CN201420365080.6U CN201420365080U CN204053850U CN 204053850 U CN204053850 U CN 204053850U CN 201420365080 U CN201420365080 U CN 201420365080U CN 204053850 U CN204053850 U CN 204053850U
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- piston
- air cavity
- chuck
- electric rotating
- rotating machine
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- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000010009 beating Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of clamping tubing or bar rotating shaft, comprise electric rotating support, electric rotating machine, outer end cap, chuck be close to handle and chuck, also comprise; Piston mounting groove, described piston mounting groove is connected with described electric rotating machine, and when electric rotating machine rotates, piston mounting groove rotates with electric rotating machine; Piston and spring, described piston is arranged in described piston mounting groove, described spring to be arranged in described piston mounting groove and to be positioned at the inner side of described piston, described piston is also connected with airtight air cavity, when in air cavity during air feed, the air of air cavity is to described piston applying pressure to the inside, and described air cavity is connected with gas supply mechanism, and described piston is connected with described chuck.The utility model have structure simple, be easy to processing, save cost, improve the advantages such as equipment precision.
Description
Technical field
The utility model relates to a kind of for clamping tubing or bar and the rotating shaft system that it can be made to rotate, and is mainly used in the face of cylinder processing etc. of medical tubing.
Background technology
This type of rotating shaft system in the past, basic employing electric rotating machine drives, chuck is motionless according to cylinder principle driving front end components is elastic for pipe clamping, utilizes this part to coordinate with the opposing tapered surfaces of chuck and makes chuck have a function of stepping up to unclamp to tubing or bar.This kind of design, chuck maintains static, and drives the part that matches with chuck to move forward and backward, and makes this part be difficult to processing profile and mating feature, and because slide anteroposterior needs gap and the short factor impact of stroke, when making the tubing rotation of clamping, beats very large.
Summary of the invention
The utility model mainly solves the technical problem existing for prior art, thus provides a kind of clamping tubing or bar rotating shaft.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of clamping tubing or bar rotating shaft, comprise electric rotating support, electric rotating machine, outer end cap, chuck be close to handle and chuck, described electric rotating machine is arranged in described electric rotating support, described outer end cap is positioned at the outside of described electric rotating machine and is arranged on described electric rotating support, described chuck is close to the outside that handle is located at described end cap, described chuck is located at described chuck and is close in handle, also comprises; Piston mounting groove, described piston mounting groove is connected with described electric rotating machine, and when electric rotating machine rotates, piston mounting groove rotates with electric rotating machine; Piston and spring, described piston is arranged in described piston mounting groove, described spring to be arranged in described piston mounting groove and to be positioned at the inner side of described piston, described piston is also connected with airtight air cavity, when in air cavity during air feed, the air of air cavity is to described piston applying pressure to the inside, and described air cavity is connected with gas supply mechanism, and described piston is connected with described chuck.
According to clamping tubing of the present utility model or the bar rotating shaft course of work be: when outside gas supply mechanism air feed, piston move to the inside by pressure thus drive the chuck that connects with piston also together with move, the inner conical surface that now conical surface and the chuck of chuck are close to handle closely cooperates and by the piston pulling force that swaging becomes of being bullied, the conical surface of chuck is inside contracted, thus clamps tubing or bar; When outside air feed stops, spring, to piston reaction force, makes piston together with chuck outwards movement, and the conical surface that the conical surface and the chuck of chuck are close to handle is separated, and tubing or bar are then unclamped in the resilience of chuck.Meanwhile, when electric rotating machine rotates, drive piston, spring, chuck to rotate together, solve rotating shaft component part in the past and be difficult to processing, precision is not high, the excessive problem of beating of tubing after clamping tubing.Therefore, clamping tubing of the present utility model or bar rotating shaft are moved back and forth by chuck and realize clamping and the action of unclamping, its have structure simple, be easy to processing, save cost, improve the advantages such as equipment precision.
In addition, following additional technical feature can also be had according to the clamping tubing of the utility model embodiment or bar rotating shaft:
Preferably, also comprise airtight piston air cavity, described piston air cavity is fixed on described electric rotating machine, and described piston air cavity one end is connected with gas supply mechanism, and the other end is connected with described air cavity.
Preferably, described piston air cavity is the annular chamber of hollow, and the middle part of annular chamber is through described chuck, and described piston mounting groove is located between described piston air cavity and chuck.
Preferably, the outside of described piston air cavity is provided with piston air cavity lid.
Preferably, described air cavity is located at the side of described piston.
Preferably, be threaded connection between described piston and chuck.
Preferably, described chuck is close to handle and is arranged on described electric rotating machine by bolt.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is a kind of structural representation clamping tubing or bar rotating shaft of utility model.
Description of reference numerals:
Electric rotating support 1; Electric rotating machine 2; Outer end cap 3; Chuck is close to handle 4; Chuck 5; Piston 6; Spring 7; Piston air cavity 8; Piston air cavity lid 9.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, for statement succinct, represent orientation as " interior ", " outward ", " on ", D score, "left", "right" etc. are that the orientation represented with accompanying drawing is as the criterion, can not be interpreted as a bright restriction.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, and the connection of described piston mounting groove and electric rotating machine, can be directly be connected, also indirectly can be connected by intermediary, can be that piston mounting groove connects with electric rotating machine and is connected, also can be that piston mounting groove is connected indirectly by piston air cavity.For the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
Describe according to the one of the utility model embodiment clamping tubing or bar rotating shaft referring to Fig. 1, the clamping tubing of the present embodiment or bar rotating shaft comprise electric rotating support 1, electric rotating machine 2, outer end cap 3, chuck be close to handle 4, chuck 5, piston 6, spring 7, piston air cavity 8 and piston air cavity lid 9.
Particularly, electric rotating machine 2 is arranged in described electric rotating machine 21, and outer end cap 3 is positioned at the outside of electric rotating machine 2 and is arranged on electric rotating machine 21.Chuck is close to the outside that handle 4 is located at end cap, and chuck 5 is located at chuck and is close in handle 4.Piston mounting groove is connected with electric rotating machine 2, and when electric rotating machine 2 rotates, piston mounting groove rotates with electric rotating machine 2.Piston 6 is arranged in piston mounting groove, and spring 7 to be arranged in piston mounting groove and to be positioned at the inner side of piston 6, and piston 6 is also connected with airtight air cavity, when in air cavity during air feed, the air of air cavity applies pressure to the inside to piston 6, and air cavity is connected with gas supply mechanism, and piston 6 is connected with chuck 5.
According to clamping tubing of the present utility model or the bar rotating shaft course of work be: when outside gas supply mechanism air feed, piston 6 move to the inside by pressure thus drive the chuck 5 that connects with piston 6 also together with move, the inner conical surface that now conical surface and the chuck of chuck 5 are close to handle 4 closely cooperates and by piston 6 pulling force that swaging becomes of being bullied, the conical surface of chuck 5 is inside contracted, thus clamps tubing or bar; When outside air feed stops, piston 6 one reaction forces given by spring 7, make piston 6 together with chuck 5 outwards movement, and the conical surface that the conical surface and the chuck of chuck 5 are close to handle 4 is separated, and tubing or bar are then unclamped in the resilience of chuck 5.Meanwhile, when electric rotating machine 2 rotates, drive piston 6, spring 7, chuck 5 to rotate together, solve rotating shaft component part in the past and be difficult to processing, precision is not high, the excessive problem of beating of tubing after clamping tubing.In addition, because clamping process of the present utility model is provided by air pressure, therefore relative to spring 7, chucking power can be stronger, further ensures the precision of processing.
According to a concrete example of the utility model embodiment, also comprise airtight piston air cavity 8, piston air cavity 8 is fixed on electric rotating machine 2, and piston air cavity 8 one end is connected with gas supply mechanism, and the other end is connected with air cavity.Piston air cavity 8 can be connected by pore with between air cavity, also can directly be communicated as one.When electric rotating machine 2 rotates, piston air cavity 8 rotates thereupon.
According to a concrete example of the utility model embodiment, the annular chamber of piston air cavity 8 in hollow, the middle part of annular chamber is through described chuck 5, and piston mounting groove is located between piston air cavity 8 and chuck 5.It can thus be appreciated that, make the installation of piston 6 more reasonable, be conducive to the uniform force of saving space and ensureing piston 6.Advantageously, air cavity is located at the side of piston 6.
According to a concrete example of the utility model embodiment, the outside of piston air cavity 8 is provided with piston air cavity 8 and covers.Piston air cavity 8 upper end seals by piston air cavity lid 9, makes it form an airtight air cavity mechanism.
According to a concrete example of the utility model embodiment, be threaded connection between piston 6 and chuck 5.
According to a concrete example of the utility model embodiment, chuck is close to handle 4 and is arranged on electric rotating machine 2 by bolt.
The above, be only detailed description of the invention of the present utility model, but protection domain of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed in the new protection domain of this practicality and be as the criterion.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. a clamping tubing or bar rotating shaft, comprise electric rotating support, electric rotating machine, outer end cap, chuck be close to handle and chuck, described electric rotating machine is arranged in described electric rotating support, described outer end cap is positioned at the outside of described electric rotating machine and is arranged on described electric rotating support, described chuck is close to the outside that handle is located at described end cap, described chuck is located at described chuck and is close in handle, it is characterized in that: also comprise;
Piston mounting groove, described piston mounting groove is connected with described electric rotating machine, and when electric rotating machine rotates, piston mounting groove rotates with electric rotating machine;
Piston and spring, described piston is arranged in described piston mounting groove, described spring to be arranged in described piston mounting groove and to be positioned at the inner side of described piston, described piston is also connected with airtight air cavity, when in air cavity during air feed, the air of air cavity is to described piston applying pressure to the inside, and described air cavity is connected with gas supply mechanism, and described piston is connected with described chuck.
2. clamping tubing according to claim 1 or bar rotating shaft, it is characterized in that, also comprise airtight piston air cavity, described piston air cavity is fixed on described electric rotating machine, described piston air cavity one end is connected with gas supply mechanism, and the other end is connected with described air cavity.
3. clamping tubing according to claim 2 or bar rotating shaft, is characterized in that, described piston air cavity is the annular chamber of hollow, and the middle part of annular chamber is through described chuck, and described piston mounting groove is located between described piston air cavity and chuck.
4. the clamping tubing according to Claims 2 or 3 or bar rotating shaft, is characterized in that, the outside of described piston air cavity is provided with piston air cavity lid.
5. clamping tubing according to claim 1 or bar rotating shaft, is characterized in that, described air cavity is located at the side of described piston.
6. clamping tubing according to claim 1 or bar rotating shaft, is characterized in that, is threaded connection between described piston and chuck.
7. clamping tubing according to claim 1 or bar rotating shaft, is characterized in that, described chuck is close to handle and is arranged on described electric rotating machine by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365080.6U CN204053850U (en) | 2014-07-03 | 2014-07-03 | A kind of clamping tubing or bar rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365080.6U CN204053850U (en) | 2014-07-03 | 2014-07-03 | A kind of clamping tubing or bar rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053850U true CN204053850U (en) | 2014-12-31 |
Family
ID=52195434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365080.6U Expired - Fee Related CN204053850U (en) | 2014-07-03 | 2014-07-03 | A kind of clamping tubing or bar rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053850U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057412A (en) * | 2014-07-03 | 2014-09-24 | 昆山允可精密工业技术有限公司 | Rotating shaft for clamping tube products or bar stocks |
| CN112223165A (en) * | 2020-12-15 | 2021-01-15 | 新乡职业技术学院 | Clamping device is used in machining of mechanical parts |
-
2014
- 2014-07-03 CN CN201420365080.6U patent/CN204053850U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057412A (en) * | 2014-07-03 | 2014-09-24 | 昆山允可精密工业技术有限公司 | Rotating shaft for clamping tube products or bar stocks |
| CN112223165A (en) * | 2020-12-15 | 2021-01-15 | 新乡职业技术学院 | Clamping device is used in machining of mechanical parts |
| CN112223165B (en) * | 2020-12-15 | 2021-03-12 | 新乡职业技术学院 | Clamping device is used in machining of mechanical parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |