CN216729574U - Quick clamping device for turning cylinder barrel - Google Patents
Quick clamping device for turning cylinder barrel Download PDFInfo
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- CN216729574U CN216729574U CN202220452446.8U CN202220452446U CN216729574U CN 216729574 U CN216729574 U CN 216729574U CN 202220452446 U CN202220452446 U CN 202220452446U CN 216729574 U CN216729574 U CN 216729574U
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- cylinder barrel
- clamping device
- quick clamping
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Abstract
The utility model relates to a quick clamping device for turning a cylinder barrel of an air cylinder, which comprises a connector, wherein one end of the connector is arranged on a lathe spindle, the other end of the connector is provided with an expander, the lathe spindle is hollow, a mounting hole is formed in the connector, a driving air cylinder is arranged in the mounting hole and connected with a cylinder barrel, one end, far away from the connector, of the expander is provided with a plurality of elastic expanding claws at intervals along the circumferential direction, the center of the expander is provided with a channel for the cylinder barrel to enter, and the cylinder barrel is clamped by the elastic expanding claws driven by the cylinder barrel to expand outwards. The clamping device has the advantages of reasonable structural design, no influence of the shape of the cylinder barrel on clamping, high clamping efficiency, high concentricity and the like.
Description
The technical field is as follows:
the utility model relates to the technical field of cylinder machining, in particular to a quick clamping device for turning a cylinder barrel of a cylinder.
The background art comprises the following steps:
the cylinder need carry out lathe work to the both ends of cylinder in the course of working to ensure that cylinder both ends are the plane, improve cylinder assembly precision. At present, mainly go on through numerical control lathe to the processing of cylinder, the cylinder center is equipped with the through-hole of installation piston, and numerical control lathe adopts belt drive mode drive main shaft rotation mostly, then directly mounted to circular cylinder process on the chuck can, nevertheless can't be directly through current chuck to the clamping of square cylinder, consequently need the anchor clamps that special design satisfied square cylinder and used. Therefore, a device which can meet the clamping requirements of the circular cylinder barrel and the square cylinder barrel is needed to be designed.
The above description is included in the technical knowledge of the inventors, and does not necessarily constitute a prior art.
The utility model has the following contents:
the utility model aims to solve the problems in the prior art, provides a quick clamping device for turning a cylinder barrel of an air cylinder, and has the advantages of reasonable structural design, no influence of the shape of the cylinder barrel on clamping, high clamping efficiency, high concentricity and the like.
The utility model adopts the following technical scheme to realize the purpose:
quick clamping device is used in cylinder lathe work, including the connector, connector one end is installed on the lathe spindle, and the other end is equipped with the ware that expands, lathe spindle cavity design, be equipped with the mounting hole in the connector, be equipped with in the mounting hole and drive actuating cylinder, it is connected with the stem to drive actuating cylinder, the one end that the connector was kept away from to the ware that expands is equipped with a plurality of elasticity tight claws that expand along the circumferencial direction interval, the ware center that expands is equipped with the passageway that supplies the stem to get into, the outside inflation of the tight claw of stem drive elasticity is tight with the cylinder clamp of cover on the ware that expands tightly.
The connector comprises a cylinder, the center of the cylinder is provided with the mounting hole, one end of the cylinder is provided with a flange A, the other end of the cylinder is provided with the expansion device, the connector is mounted on a lathe spindle through the flange A, and the driving air cylinder is fastened on the cylinder through a bolt.
The expansion device comprises a flange B, a limiting cylinder section, a cylinder section and a conical pipe section which are integrally formed, wherein a threaded hole is formed in the end face of the corresponding cylinder, the outer diameter of the limiting cylinder section is larger than that of the cylinder section, the outer diameter of the cylinder section is equal to the maximum outer diameter of the conical pipe section, a plurality of openings are uniformly arranged on the conical pipe section at intervals along the circumferential direction, and the elastic expansion claw is arranged between every two adjacent openings.
And two air ports of the driving cylinder are respectively connected with a pneumatic rotary joint through an air inlet pipe, and the pneumatic rotary joint is arranged at the end part of a main shaft of the lathe.
By adopting the structure, the utility model can bring the following beneficial effects:
(1) the traditional clamping mode of clamping from the outside of the cylinder barrel is changed, clamping is carried out from the inside of the cylinder barrel, the influence of the appearance of the cylinder barrel is avoided, and the clamping requirements of the cylinder barrels in different shapes can be met; (2) the cylinder barrel is firmly clamped by adopting a radial expansion mode, so that the clamping efficiency is high, and the clamping is firm and the concentricity is high.
Description of the drawings:
FIG. 1 is a schematic structural view of a quick clamping device for turning a cylinder barrel of an air cylinder according to the present invention;
FIG. 2 is a schematic perspective view of a quick clamping device for turning a cylinder barrel of the cylinder of the present invention;
FIG. 3 is a schematic view of the connector of the present invention;
in the figure, 1, a connector, 101, a cylinder, 102, a mounting hole, 103, flanges A, 104, a threaded hole, 2, an expander, 201, flanges B, 202, a limiting cylinder section, 203, a cylinder section, 204, a conical pipe section, 205, an opening, 206, an elastic expansion claw, 207, a channel, 3, a driving cylinder, 4, a core column, 5, a gas port, 6, a bolt, 7, a lathe spindle, 8, a pneumatic rotary joint, 9, a cylinder barrel, 10 and an air inlet pipe.
The specific implementation mode is as follows:
in order to more clearly explain the overall concept of the utility model, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
Furthermore, the terms "one end," "another end," "a," "B," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the location of the indicated technical feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "provided," "connected," "disposed," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be a mechanical connection; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-3, the quick clamping device for turning of the cylinder barrel of the air cylinder comprises a connector 1, one end of the connector 1 is mounted on a lathe spindle 7, the other end of the connector 1 is provided with an expander 2, the lathe spindle 7 is hollow, a mounting hole 102 is formed in the connector 1, a driving air cylinder 3 is arranged in the mounting hole 102, the driving air cylinder 3 is connected with a core column 4, one end, far away from the connector 1, of the expander 2 is provided with a plurality of elastic expanding claws 206 at intervals along the circumferential direction, a channel 207 for the core column to enter is formed in the center of the expander 2, and the core column 4 drives the elastic expanding claws 206 to expand outwards to clamp a cylinder barrel 9 sleeved on the expander 2. The traditional clamping mode of clamping from the outside of the cylinder barrel 9 is changed, clamping is carried out from the inside of the cylinder barrel 9, the influence of the appearance of the cylinder barrel 9 is avoided, and the clamping requirements of cylinder barrels with different shapes can be met; the cylinder barrel 9 is firmly clamped by adopting a radial expansion mode, so that the clamping efficiency is high, and the clamping is firm and the concentricity is high.
The connector 1 comprises a cylinder 101, the center of the cylinder 101 is provided with the mounting hole 102, one end of the cylinder 101 is provided with a flange A103, the other end of the cylinder 101 is provided with the expander 2, the connector 1 is mounted on a lathe spindle 7 through the flange A103, and the driving cylinder 3 is fastened on the cylinder 101 through a bolt 6. The expansion device 2 and the driving cylinder 3 are convenient to mount while the connection with the lathe spindle 7 is realized.
The tensioner 2 comprises a flange B201, a limiting cylindrical section 202, a cylindrical section 203 and a conical pipe section 204 which are integrally formed, a threaded hole 104 is formed in the end face of the corresponding cylinder 101, the outer diameter of the limiting cylindrical section 202 is larger than that of the cylindrical section 203, the outer diameter of the cylindrical section 203 is equal to the maximum outer diameter of the conical pipe section 204, a plurality of openings 205 are uniformly arranged on the conical pipe section 204 at intervals along the circumferential direction, and the elastic tensioning claw 206 is arranged between every two adjacent openings 205. The elastic expansion claw 206 generates radial elastic deformation under the action of the core column 4 (in order to achieve the property of elastic deformation, the expansion device 2 is generally made of hardened and tempered steel), the purpose of expanding the cylinder 9 is achieved, and then firm clamping of the cylinder 9 is achieved.
The two air ports 5 of the driving cylinder 3 are respectively connected with a pneumatic rotary joint 8 through an air inlet pipe 10, and the pneumatic rotary joint 8 is installed at the end part of a lathe spindle 7. Pneumatic rotary joint 8 here belongs to prior art, direct purchase or customization can, and two way pneumatic rotary joint can be chooseed for use in this application, avoid the intake pipe because of rotatory winding.
The application discloses a use method of a quick clamping device for turning of a cylinder barrel of an air cylinder, which comprises the following steps:
during the use, at first establish cylinder 9 cover on bloated ware 2 to spacing through spacing cylinder section 202, then start driving actuating cylinder 3, driving actuating cylinder 3 drive stem 4 gets into in bloated ware 2, and stem 4 outwards extrudees the elasticity tight claw 206 that expands on the ware 2 that expands simultaneously, and elasticity tight claw 206 that expands produces radial elastic deformation, and then makes elasticity tight claw 206 that expands extrude firmly with the inner wall of cylinder 9, realizes the quick clamping to cylinder 9. Then, the lathe is started to perform facing machining on the cylinder barrel 9.
The above-described embodiments should not be construed as limiting the scope of the utility model, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (4)
1. Quick clamping device is used in cylinder lathe work, its characterized in that, including the connector, connector one end is installed on the lathe spindle, and the other end is equipped with the ware of expanding, lathe spindle cavity design, be equipped with the mounting hole in the connector, be equipped with in the mounting hole and drive actuating cylinder, it is connected with the stem to drive actuating cylinder, the one end that the connector was kept away from to the ware of expanding is equipped with a plurality of elasticity tight claws that expand along the circumferencial direction interval, the ware center of expanding is equipped with the passageway that supplies the stem to get into, the outside inflation of stem drive elasticity tight claw is with the cover cylinder clamp tight on the ware of expanding is established.
2. The quick clamping device for turning the cylinder barrel of the air cylinder according to claim 1, wherein the connector comprises a cylinder body, the center of the cylinder body is provided with the mounting hole, one end of the cylinder body is provided with a flange A, the other end of the cylinder body is provided with the expander, the connector is mounted on a lathe spindle through the flange A, and the driving air cylinder is fastened on the cylinder body through a bolt.
3. The quick clamping device for turning the cylinder barrel of the air cylinder according to claim 2, wherein the expander comprises a flange B, a limiting cylindrical section, a cylindrical section and a conical pipe section which are integrally formed, a threaded hole is formed in the corresponding end face of the cylinder, the outer diameter of the limiting cylindrical section is larger than that of the cylindrical section, the outer diameter of the cylindrical section is equal to the maximum outer diameter of the conical pipe section, a plurality of openings are uniformly arranged on the conical pipe section at intervals along the circumferential direction, and the elastic expanding claw is arranged between every two adjacent openings.
4. The quick clamping device for turning the cylinder barrel of the cylinder machine as claimed in claim 3, wherein the two air ports of the driving cylinder are respectively connected with a pneumatic rotary joint through air inlet pipes, and the pneumatic rotary joint is arranged at the end part of a main shaft of a lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220452446.8U CN216729574U (en) | 2022-03-02 | 2022-03-02 | Quick clamping device for turning cylinder barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220452446.8U CN216729574U (en) | 2022-03-02 | 2022-03-02 | Quick clamping device for turning cylinder barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216729574U true CN216729574U (en) | 2022-06-14 |
Family
ID=81920147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220452446.8U Active CN216729574U (en) | 2022-03-02 | 2022-03-02 | Quick clamping device for turning cylinder barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216729574U (en) |
-
2022
- 2022-03-02 CN CN202220452446.8U patent/CN216729574U/en active Active
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 274700 Suiguantun Town, Yuncheng County, Heze City, Shandong Province, Liaoshang Road North Section East Patentee after: Shandong Huatong Automation Technology Co.,Ltd. Address before: 274000 suiguantun Town, yuncheng county, Heze City, Shandong Province Patentee before: Shandong Yuncheng Huatong automation equipment Co.,Ltd. |