CN202612246U - One-dimensional rotation air pressure column - Google Patents
One-dimensional rotation air pressure column Download PDFInfo
- Publication number
- CN202612246U CN202612246U CN 201220023195 CN201220023195U CN202612246U CN 202612246 U CN202612246 U CN 202612246U CN 201220023195 CN201220023195 CN 201220023195 CN 201220023195 U CN201220023195 U CN 201220023195U CN 202612246 U CN202612246 U CN 202612246U
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- roller
- cavity
- piston
- air pressure
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Abstract
The utility model discloses a one-dimensional rotation air pressure column which comprises a roller, a piston, one or a plurality of supports and a column body, wherein the upper ends of the supports are connected with a rotating shaft of the roller, and the lower ends of the supports are connected with the piston; a first cavity with an upward opening is defined on the upper portion of the column body, a second cavity with a downward opening is defined on the lower portion of the column body, the diameter of the cross section of the second cavity is larger than that of the cross section of the second cavity, the second cavity is communicated with the first cavity, and the piston moves in the second cavity; and the lower portion of the column body is connected with an external air pressure regulating device. According to the one-dimensional rotation air pressure column, the external air pressure regulating device presses on the piston through the second cavity on the lower portion of the column body so as to enable the piston to move upwards together with the supports and the roller and supplies pressure to the outside. The friction between the roller and a workpiece on the roller is rolling friction and accordingly is small in magnitude, and damage to the workpiece is reduced when the workpiece has displacement along the rotating direction of the roller. The roller is made of materials which are elastic, the one-dimensional rotation air pressure column further reduces damage to the contact workpiece caused by friction and can provide accurate set pressure.
Description
Technical field
The utility model relates to the fluid mechanics application, especially relates to a kind of gas pressure post.
Background technique
Utilizing spring force to carry out propagation of pressure through cylinder is a kind of common mechanism, has purposes widely, but the effect of this kind mechanism is comparatively single, and stable and constant compression force can not be provided, and the function of rotation is not provided yet; Perhaps rotating function can be provided, but pressure is also less.For example, the spring-loaded plunger of often using in the industry.
The utility model not only provides a kind of functional entity that transmits pressure; And provide a kind of novel practical of one dimensional motion novel; Priorly provided a kind of one dimension that can accurate pointing rotates and rotated the gas pressure post; Greatly reduce the frictional force of roller and contact workpiece, can reduce the wearing and tearing between roller and the contact workpiece; Simultaneously, roller material also can have elasticity, has also further reduced the frictional force between pair of rollers and the contact workpiece, has further reduced wearing and tearing between the two, to preventing contact workpiece, especially accurate contact workpiece, wearing and tearing, can better prevent; And owing to adopted the voltage supply of external pressure device, this kind device that the bigger pressure of more accurately setting can also be provided.
The model utility content
The utility model is intended to solve at least one of technical problem that exists in the existing technology.For this reason; A purpose of the utility model is to propose a kind of one dimension and rotates the gas pressure post; Said one dimension rotates the gas pressure post can reduce the frictional force between roller and the contact workpiece, reduces wearing and tearing between the two, provides the one dimension direction to rotate simultaneously; Allow roller and contact workpiece on the one dimension straight line, can have displacement, and the bigger pressure of more accurately setting can be provided.
A kind of one dimension according to the utility model embodiment rotates the gas pressure post, comprising: roller; Cylinder, top are provided with first chamber, and the bottom is provided with second chamber, and said first chamber diameter is less than said second chamber diameter and perforation each other, and bottom and external pressure device link; Piston is located in said second chamber and said second chamber is divided into second ante-chamber and second back cavity; Support, the rotatingshaft of upper end and said roller links, and lower end and piston link.
Alternatively, said cylinder material is a metallic material.
Alternatively, said cylinder material is a pmma material.
Alternatively, said piston material is an organic material.
Alternatively, said piston material is a rubber material.
Rotate the gas pressure post according to the utility model embodiment's one dimension,, through second back cavity of column body piston, support and roller are together moved upward and externally transmit pressure through the gas of external pressure device input; Simultaneously, roller can carry out the two-way rotation of one dimension, reduce spheroid with and the contacted contact workpiece of spheroid between the frictional force that exists, the wearing and tearing of reduction and the contacted contact workpiece of spheroid greatly; And can transmit bigger pressure, owing to adopt the external pressure device, so the pressure of accurate setting can be provided.
In addition, the one dimension rotation gas pressure post according to the utility model also has following additional technical feature:
Said roller is divided into two-layer, and internal layer is an inorganic material, and skin is an organic material.
Preferably, said internal layer is a metallic material, and said skin is a high-molecular organic material.
Said cylinder bottom links with engage thread and external pressure device.
Thus, can make that to remove and install the pneumatic shuttle coupling member more convenient.
Said support material is a metallic material.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming embodiment's the description from combining figs, wherein:
Fig. 1 is the schematic representation that rotates the gas pressure post according to an embodiment's of the utility model one dimension;
Fig. 2 is the sectional view that the one dimension shown in Fig. 1 rotates the gas pressure post; With
Fig. 3 is the sectional view that rotates the gas pressure post according to an embodiment's of the utility model one dimension.
Embodiment
Describe the embodiment of the utility model below in detail, said embodiment's example is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment who is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; Term " on ", the orientation of indications such as D score, " preceding ", " back ", " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model, rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.。
In the description of the utility model, need to prove that only if clear and definite regulation and qualification are arranged in addition, term " installation ", " connection ", " connection " should be done broad understanding, for example, can be to be fixedly connected, connect integratedly, also can be detachable connection; It can be the connection of two element internals; Can be directly to link to each other, also can link to each other indirectly, for those of ordinary skill in the art, can concrete condition understand the concrete implication of above-mentioned term in the utility model through intermediary.
Following a kind of one dimension of describing according to the utility model with reference to figure 1-Fig. 2 rotates the gas pressure post, describes as example to use air to be used for one dimension rotation gas pressure post transmission pressure as pressure source below.Certainly, the utility model is not limited to this, and for example, the power source that rotates the gas pressure post according to the one dimension of the utility model also can use other gases, for example nitrogen.
One dimension according to the utility model embodiment rotates the gas pressure post, comprises roller 1, cylinder 2, piston 3, support 4.
As depicted in figs. 1 and 2, roller 1 center is provided with rotating shaft 11 and connects by stent support and with piston 3 also and can 11 rotate around the shaft; Cylinder 2, top are provided with first chamber 21, and the bottom is provided with second chamber, 22, the first chambers, 21 diameters less than second chamber, 22 diameters and perforation each other, and bottom and external pressure device link; Piston 3 is located in second chamber 22 and with second chamber 22 and is divided into second ante-chamber 221 and second back cavity 222, and simultaneously, cylinder 2 bottoms are provided with screw thread 223, link with the external pressure device.
One dimension according to the utility model embodiment rotates the gas pressure post, and the gas of being imported by gas device gets into second back cavity 222, promotes piston 3, support 4 and roller 1 and moves upward; Outwards transmit pressure; Simultaneously, because roller 1 can upwards rotate at folk prescription, therefore can not only can sliding friction in the past be transferred to rolling friction and reduce whole friction effect greatly through low-frictional force; Reduce the wearing and tearing of the object that contacts with spheroid 1; Improved the surface accuracy of contact object, cylinder 2 bottoms are provided with screw thread 223 and link with the external pressure device simultaneously, and installing/dismounting is the aspect more; Because air pressure can be regulated by the external pressure device, therefore accurate more setting pressure can be provided simultaneously.
In an embodiment of the utility model, roller 1 one materials processing forms.
Alternatively, roller 1 is divided into two-layer, and internal layer is 13 inorganic material, and outer 12 are organic material, as shown in Figure 3.
Preferably, roller 1 is divided into two-layer, and internal layer 13 is a metallic material, and outer 12 are high-molecular organic material, as shown in Figure 3.
In an embodiment of the utility model, cylinder 2 materials are metallic material.
Alternatively, cylinder 2 materials are pmma material.
In an embodiment of the utility model, piston 3 materials are organic material.
Preferably, piston 3 materials are rubber material, so that well second chamber 22 is divided into isolated each other second ante-chamber 221 and second back cavity 222.
In an embodiment of the utility model, support 4 materials are metallic material.
In an embodiment of the utility model, cylinder 2 bottoms are provided with screw thread 223, and installing/dismounting is convenient.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiments or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiments, the scope of the utility model is limited claim and equivalent thereof.
Claims (3)
1. an one dimension rotates the gas pressure post, it is characterized in that, comprising:
Roller;
Cylinder, top are provided with first chamber, and the bottom is provided with second chamber, and said first chamber diameter is less than said second chamber diameter and perforation each other, and bottom and external pressure device link;
Piston is located in said second chamber and said second chamber is divided into second ante-chamber and second back cavity;
Support, the rotatingshaft of upper end and said roller links, and lower end and piston link.
2. one dimension according to claim 1 rotates the gas pressure post, it is characterized in that said roller is divided into two-layer, and internal layer is an inorganic material, and skin is an organic material.
3. one dimension according to claim 1 rotates the gas pressure post, it is characterized in that said cylinder bottom is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220023195 CN202612246U (en) | 2012-01-18 | 2012-01-18 | One-dimensional rotation air pressure column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220023195 CN202612246U (en) | 2012-01-18 | 2012-01-18 | One-dimensional rotation air pressure column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612246U true CN202612246U (en) | 2012-12-19 |
Family
ID=47345949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220023195 Expired - Fee Related CN202612246U (en) | 2012-01-18 | 2012-01-18 | One-dimensional rotation air pressure column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202612246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216481A (en) * | 2012-01-18 | 2013-07-24 | 昆山思拓机器有限公司 | One-dimensional rotary gas pressure column |
-
2012
- 2012-01-18 CN CN 201220023195 patent/CN202612246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216481A (en) * | 2012-01-18 | 2013-07-24 | 昆山思拓机器有限公司 | One-dimensional rotary gas pressure column |
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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: 20121219 Termination date: 20160118 |
|
| EXPY | Termination of patent right or utility model |