CN218135041U - Hollow cylinder arranged on integrated structure of rotating shaft and base of pneumatic chuck - Google Patents
Hollow cylinder arranged on integrated structure of rotating shaft and base of pneumatic chuck Download PDFInfo
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- CN218135041U CN218135041U CN202222639480.9U CN202222639480U CN218135041U CN 218135041 U CN218135041 U CN 218135041U CN 202222639480 U CN202222639480 U CN 202222639480U CN 218135041 U CN218135041 U CN 218135041U
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Abstract
The utility model relates to a cylinder field, concretely relates to cylinder on pneumatic chuck pivot base a body structure. The air cylinder type air compressor comprises a base, wherein a mounting frame is arranged on the base, and a hollow air cylinder is arranged on the mounting frame; the hollow cylinder comprises a cylinder body, and a movable piston pushing structure is sleeved on the side surface in the cylinder body; the cylinder body comprises a cylindrical bottom cover, and a rear cover is vertically sleeved on one side edge of the cylindrical bottom cover and is an annular rear cover; one end of the top cover is fixed on the edge of the excircle of the rear cover, and the other end of the top cover is provided with a front cover; a piston pushing structure is arranged in a space enclosed by the cylinder bottom cover, the rear cover, the top cover and the front cover; the piston pushing structure comprises a piston, one end of a piston push rod is fixedly mounted on the piston, a moving ring is arranged at the other end of the piston push rod, and one end of the piston push rod close to the moving ring extends to the outside of the cylinder body. Simple structure, reasonable in design.
Description
Technical Field
The utility model relates to a cylinder field, concretely relates to cavity cylinder on pneumatic chuck pivot base a body structure.
Background
At present, the cylinder is more and more widely applied in industry, the operation is simple, the control is convenient, the power can be effectively provided, the stability is good, and the application in the aspect of stroke control is particularly wide.
However, most of the existing air cylinders are solid structures, and the centers of the air cylinders cannot become pipelines for processing workpieces or conveying gas and liquid, so that the air cylinders are very limited in use, and need to be installed on industrial equipment or specific installation supports when being installed on the air cylinders, and the working process is complex. The hollow rotating shaft is easy to wear in the using process, the matching degree of the fit is not high, and the hollow rotating shaft cannot penetrate through the air cylinder when being installed, so that inconvenience is brought to installation. The existing cylinder mechanism occupies a large space and is not provided with a hollow cylinder which is matched with an integrated structure of a rotating shaft base of a pneumatic chuck. An object of the utility model is to provide a hollow cylinder on pneumatic chuck pivot base body structure to the not enough of prior art existence.
SUMMERY OF THE UTILITY MODEL
To foretell not enough, the utility model provides a hollow cylinder on pneumatic chuck pivot base a body structure.
The utility model provides a technical scheme that its technical problem adopted is: a cylinder on an integrated structure of a rotating shaft base of a pneumatic chuck comprises a base, wherein a mounting frame is arranged on the base, and a hollow cylinder is arranged on the mounting frame;
the hollow cylinder comprises a cylinder body, and a movable piston pushing structure is sleeved on the side surface in the cylinder body;
the cylinder body comprises a cylindrical bottom cover, and a rear cover is vertically sleeved on one side edge of the cylindrical bottom cover and is an annular rear cover; one end of a top cover is fixed on the edge of the excircle of the rear cover, and the other end of the top cover is provided with a front cover; a piston pushing structure is arranged in a space enclosed by the cylinder bottom cover, the rear cover, the top cover and the front cover;
the piston pushing structure comprises a piston, one end of a piston push rod is fixedly mounted on the piston, a moving ring is arranged at the other end of the piston push rod, and one end of the piston push rod close to the moving ring extends to the outside of the cylinder body.
As optimization, the piston and the inner wall of the hollow cylinder adopt a non-contact structure, so that the abrasion is effectively reduced, the service life is prolonged, and the precision of a mechanical structure is guaranteed.
Preferably, the outer side surface of the rear cover is provided with a thread groove.
Preferably, the piston is provided with a first seal ring groove and a second seal ring groove, and seal rings are arranged in the first seal ring groove and the second seal ring groove.
Preferably, the cylinder bottom cover is a cylindrical bottom cover; the top cover is a cylindrical top cover; the front cover is a circular ring-shaped front cover.
Preferably, an annular groove is formed along the inner side surface of the front cover, and a sealing ring is arranged in the annular groove.
Preferably, the mounting frame comprises a cylinder fixing frame, a hollow cylinder is mounted on the cylinder fixing frame, and a thread protruding block matched with the thread groove is arranged on one side of the cylinder fixing frame.
The utility model has the advantages that: the hollow cylinder on the integrated structure of the pneumatic chuck rotating shaft base, provided by the utility model, has high adaptability with the integrated structure of the pneumatic chuck rotating shaft base, good sealing performance, convenient and quick installation, stable operation, simple structure and reasonable design;
drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side sectional view of the present invention;
fig. 3 is a partial enlarged view of the hollow cylinder of the present invention.
The sealing device comprises a base 1, a base 2, a mounting frame 3, a hollow rotating shaft 4, a hollow cylinder 5, a cylinder body 501, a cylinder bottom cover 502, a rear cover 503, a top cover 504, a front cover 505, a thread groove 506, a first sealing ring groove 507, a second sealing ring groove 508, an annular groove 6, a piston 601, a piston push rod 602, a moving ring 7, a cylinder fixing frame 8 and a thread bulge block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The hollow cylinder 4 on the integrated structure of the air chuck rotating shaft base 1 as shown in fig. 1 and fig. 2 comprises a base 1, wherein a mounting frame 2 is arranged on the base 1, and the hollow cylinder 4 is arranged on the mounting frame 2;
the hollow cylinder 4 comprises a cylinder body 5, and a movable piston pushing structure is sleeved on the inner side surface of the cylinder body 5;
the cylinder body 5 comprises a cylindrical bottom cover 501, a rear cover 502 is vertically sleeved on one side edge of the cylindrical bottom cover 501, and the rear cover 502 is a circular rear cover 502; one end of a top cover 503 is fixed on the outer circle edge of the rear cover 502, and the other end of the top cover 503 is provided with a front cover 504; a piston pushing structure is arranged in a space enclosed by the cylinder bottom cover 501, the rear cover 502, the top cover 503 and the front cover 504;
the piston pushing structure comprises a piston 6, one end of a piston push rod 601 is fixedly mounted on the piston 6, a moving ring 602 is arranged at the other end of the piston push rod 601, and one end of the piston push rod 601, which is close to the moving ring 602, extends to the outside of the cylinder 5.
The piston 6 and the inner wall of the hollow cylinder 4 adopt a non-contact structure, so that the abrasion is effectively reduced, the service life is prolonged, and the precision of a mechanical structure is guaranteed.
A hollow rotating shaft 3 is arranged on the mounting frame 2, the hollow rotating shaft 3 is in a hollow cylindrical shape, and one end of the hollow rotating shaft 3 is a clamping chuck; a hollow cylinder 4 is sleeved on the hollow rotating shaft 3 close to one side of the clamping chuck of the clamping cylinder; a gear is sleeved at one end of the hollow rotating shaft 3 far away from the hollow cylinder 4 and is connected with an external driving structure, the gear drives the middle idle rotating shaft 3 to rotate, and a chuck and the rotating shaft are of an integrated structure. The structure is compact, the integrity is good, the space is saved, the operation is stable, the smoothness of the through pipe in the middle of the hollow rotating shaft 3 is good, and the hollow rotating shaft is more suitable for a workpiece to pass through from the middle. The cylinder is in threaded connection with the shaft cylinder fixing frame 7. The hollow cylinder 4 and the clamping barrel chuck can be ensured to be in a coaxial state, the threaded connection can adjust the position of the hollow cylinder 4 relative to the clamping barrel chuck, and then the clamping force is adjusted, so that the clamping barrel chuck is uniform in clamping force stress, and stable in operation.
The two surfaces of the piston 6 are in non-contact structure with the end surface of the middle air cylinder 4. Piston hollow structure is side non-contact structure, and when the piston presss from both sides tight unclamp action, non-contact structure, the air current is faster, and the reciprocating motion reaction of guarantee piston 6 is faster, simultaneously, because non-contact avoids terminal surface contact wear, and life is longer, and the precision is higher, makes the operation more stable.
In this embodiment, a screw groove 505 is formed on the outer side surface of the rear cover 502. The mounting rack 2 comprises a cylinder fixing frame 7, a hollow cylinder 4 is mounted on the cylinder fixing frame 7, and a thread convex block 8 matched with the thread groove 505 is arranged on one side of the cylinder fixing frame 7. The threaded connection can adjust the position of the hollow cylinder 4 relative to the clamping chuck, and further adjust the clamping force, so that the clamping chuck is uniform in clamping force stress and stable in operation.
In this embodiment, the piston 6 is provided with a first seal groove 506 and a second seal groove 507, and seal rings are provided in the first seal groove 506 and the second seal groove 507. And the sealing and dust prevention during the reciprocating motion of the piston 6 rod are ensured.
In this embodiment, the cylinder bottom cover 501 is a cylindrical bottom cover; the top cover 503 is a cylindrical top cover 503; the front cover 504 is an annular front cover 504.
In this embodiment, an annular groove 508 is provided along the inner side surface of the front cover 504, and a seal ring is provided in the annular groove 508. The hollow cylinder 4 and the piston 6 are connected by 3 sealing rings. The 3 stress points can stabilize the reciprocating motion of the piston 6.
The working principle is as follows: the utility model provides a pair of cavity cylinder 4 on 1 body structure of pneumatic chuck pivot base passes cavity cylinder 4 with cavity pivot 3, and 6 reciprocating motion of piston in the cavity cylinder 4 make the lamellar structure of pressing from both sides a section of thick bamboo chuck all draw close to central department's bending, make the tip that presss from both sides a section of thick bamboo chuck form a ring for press from both sides tightly and treat the processing work piece, the 4 leakproofness of cavity cylinder is good, simple to operate is swift, operate steadily.
The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the forms and styles of the above embodiments, and any suitable changes or modifications made thereto by those skilled in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a set up the cavity cylinder on pneumatic chuck pivot base body structure which characterized in that: the air cylinder device comprises a base, wherein a mounting frame is arranged on the base, and a hollow air cylinder is arranged on the mounting frame;
the hollow cylinder comprises a cylinder body, and a movable piston pushing structure is sleeved on the side surface in the cylinder body;
the cylinder body comprises a cylinder bottom cover, a rear cover is vertically sleeved on one side edge of the cylinder bottom cover, and the rear cover is a circular rear cover; one end of the top cover is fixed on the edge of the excircle of the rear cover, and the other end of the top cover is provided with a front cover; a piston pushing structure is arranged in a space enclosed by the cylinder bottom cover, the rear cover, the top cover and the front cover;
the piston pushing structure comprises a piston, one end of a piston push rod is fixedly mounted on the piston, a moving ring is arranged at the other end of the piston push rod, and one end of the piston push rod close to the moving ring extends to the outside of the cylinder body.
2. The hollow cylinder arranged on the integrated structure of the spindle base of the air chuck as claimed in claim 1, wherein: the outer side surface of the back cover is provided with a thread groove.
3. The hollow cylinder arranged on the integrated structure of the spindle base of the air chuck as claimed in claim 1, wherein: and the piston is provided with a first sealing ring groove and a second sealing ring groove, and sealing rings are arranged in the first sealing ring groove and the second sealing ring groove.
4. The hollow cylinder arranged on the integrated structure of the spindle base of the air chuck as claimed in claim 1, wherein: the cylinder bottom cover is a cylindrical bottom cover; the top cover is a cylindrical top cover; the front cover is a circular ring-shaped front cover.
5. The hollow cylinder arranged on the integrated structure of the rotating shaft base of the air chuck as claimed in claim 1, wherein: an annular groove is arranged along the inner side surface of the front cover, and a sealing ring is arranged in the annular groove.
6. The hollow cylinder arranged on the integrated structure of the spindle base of the air chuck as claimed in claim 1, wherein: the mounting bracket comprises a cylinder fixing frame, a hollow cylinder is mounted on the cylinder fixing frame, and a thread convex block matched with the thread groove is arranged on one side of the cylinder fixing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639480.9U CN218135041U (en) | 2022-10-09 | 2022-10-09 | Hollow cylinder arranged on integrated structure of rotating shaft and base of pneumatic chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222639480.9U CN218135041U (en) | 2022-10-09 | 2022-10-09 | Hollow cylinder arranged on integrated structure of rotating shaft and base of pneumatic chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218135041U true CN218135041U (en) | 2022-12-27 |
Family
ID=84566929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222639480.9U Active CN218135041U (en) | 2022-10-09 | 2022-10-09 | Hollow cylinder arranged on integrated structure of rotating shaft and base of pneumatic chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218135041U (en) |
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2022
- 2022-10-09 CN CN202222639480.9U patent/CN218135041U/en active Active
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