CN215146285U - Piston cylinder welding position device - Google Patents
Piston cylinder welding position device Download PDFInfo
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- CN215146285U CN215146285U CN202121531726.XU CN202121531726U CN215146285U CN 215146285 U CN215146285 U CN 215146285U CN 202121531726 U CN202121531726 U CN 202121531726U CN 215146285 U CN215146285 U CN 215146285U
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- pressure disk
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Abstract
The utility model discloses a piston cylinder welding position device, workstation base, excircle positioning disk, pressure disk, end cover, the excircle positioning disk locate the workstation base on, in this excircle positioning disk was located to piston cylinder's cylinder body, workstation base's center be equipped with central location double-screw bolt, piston cylinder's cylinder cap is fixed in pressure disk below, be in the cylinder cap lock by the pressure disk the cylinder body on, the end cover locate pressure disk top to compress tightly fixedly. The utility model discloses simple structure, the dismouting principle is simple understandable, in automobile damping spring's piston cylinder body and piston cylinder cap's welding process, has played good location fixed work.
Description
Technical Field
The utility model belongs to the technical field of piston cylinder welding position device and specifically relates to a frock clamp field that uses in the auto-parts course of working.
Background
In the processing process of an air damping device of an automobile, welding connection between the outer edges of a cylinder body and a cylinder cover of a piston cylinder is very important work, the welding connection degree between the cylinder body and the cylinder cover is required to be good when the air damping device is processed, in addition, in the process that the cylinder cover is welded to the cylinder body, the consistency of the distance between the edge of the cylinder cover and the upper edge of the cylinder body is required, and the smaller the inclination of the whole surface of the cylinder cover is, the better the welding connection degree is. And in the existing welding connection process of the cylinder body and the cylinder cover, a tool clamp with a reasonable structure is not provided. Lead to cylinder cap and cylinder body welded in-process easily, the whole plane slope that appears of cylinder cap, this can produce serious influence to whole air damping device's product quality. And because of lacking corresponding frock clamp, it is great to the processing speed influence of product, directly leads to the production quality of product to hang down, problem that production efficiency is low.
Disclosure of Invention
In order to solve the problem, the utility model provides a piston cylinder welding position device.
The technical scheme of the utility model is that: the utility model provides a piston cylinder welding position device, includes workstation base, excircle positioning disk, pressure disk, end cover, the excircle positioning disk locate the workstation base on, in this excircle positioning disk was located to piston cylinder's cylinder body, workstation base's center be equipped with central positioning double-screw bolt, piston cylinder's cylinder cap is fixed in pressure disk below, be in the cylinder cap lock by the pressure disk the cylinder body on, the end cover locate pressure disk top to compress tightly fixedly.
Preferably, the center of the cylinder body is provided with a center positioning hole for a center positioning stud to pass through, and the periphery of the cylinder body is positioned by an excircle positioning disc; the cylinder cap be fixed in through coupling assembling pressure disk below, the pressure disk includes outer lane and inner circle, central positioning stud from the inner circle department from lower supreme back of wearing out, fixed with a gland nut after passing the end cover again, the end cover locate the inner circle top of pressure disk, gland nut locate the top of end cover.
As a further preferred option, the bottom of the cylinder body is provided with a limiting hole, the workbench base is provided with a cylinder body bottom surface fixing column, after the cylinder body is placed in the outer circle positioning disc, the cylinder body bottom surface fixing column is arranged in the limiting hole to position the cylinder body, so that the cylinder body is prevented from rotating and shifting; the pressure disk lower surface be equipped with downwardly extending's pressure disk fixed column, this pressure disk fixed column passes the spacing downthehole of being fixed in the cylinder body bottom surface behind the cylinder cap, fixes a position the cylinder cap, prevents that cylinder cap and cylinder body from taking place relative rotation in the course of working.
Preferably, the inner ring and the outer ring of the pressure plate are connected through a connecting column, the connecting column is provided with a connecting hole, the corresponding position of the cylinder cover is also provided with a connecting hole, and the connecting holes at the two positions are fixedly connected through a connecting component.
As still further preferred, coupling assembling include connecting bolt and hand screw nut, connecting bolt from the lower supreme below by the cylinder cap of penetrating, wear out the back from the top of pressure disk with hand screw nut connect, the spliced pole on be located the lower surface of connecting hole department and be the breach step form, be located this department and be equipped with the position sleeve, just the position sleeve locate connecting bolt's outside.
As yet further preferred, each locator sleeve is of equal length.
Preferably, the diameter of the inner edge of the outer ring of the pressure plate is not less than the diameter of the outer circle of the cylinder cover.
The utility model has the advantages that: the utility model discloses simple structure, the dismouting principle is simple understandable, in automobile damping spring's piston cylinder body and piston cylinder cap's welding process, has played good location fixed work. And the design of fixed connection of the cylinder cover and the pressure plate ensures that the distance between the whole edge of the cylinder cover and the upper edge of the cylinder body is the same, and the cylinder cover cannot incline. And under the fixed of whole device, guaranteed that the cylinder body location is more stable in the course of working, can not take place to rock at will, can not take place relative rotation between cylinder cap and the cylinder body yet, the stability of work piece clamping is high. The utility model discloses the in-process that the structure was using need not extra special instrument to the loading and unloading of product, only needs the hand to twist or ordinary spanner can realize dismouting, convenient operation.
Drawings
FIG. 1 is a perspective view of the present invention in a combined state;
fig. 2 is an exploded view of the present invention;
FIG. 3 is a top view of the assembled state of the present invention;
FIG. 4 is a sectional view taken along line A-A in the assembled state of the present invention;
FIG. 5 is a sectional view taken along line B-B in the assembled state of the present invention;
FIG. 6 is a top view of the cylinder body of the piston cylinder;
fig. 7 is a schematic perspective view of the platen according to the present invention.
Description of reference numerals: 1: an end cap; 2: a platen; 3: a cylinder body; 4: an excircle positioning disk; 5: a table base; 6: a compression nut; 7: a connecting assembly; 8: positioning the sleeve; 9: a cylinder cover; 10: a central positioning stud; 11: a cylinder body bottom surface fixing column; 12: screwing the nut by hand; 13: a connecting bolt; 14: a limiting hole; 15: a central positioning hole; 16: connecting holes: 17: connecting columns; 18: an inner ring; 19: an outer ring; 20: the platen fixes the post.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and embodiments:
as shown in fig. 1-7, the utility model discloses a workstation base 5, excircle positioning disk 4, pressure disk 2, end cover 1, excircle positioning disk 4 locate workstation base 5 on, in this excircle positioning disk 4 is located to piston cylinder's cylinder body 3, workstation base 5's center be equipped with central positioning double-screw bolt 10, piston cylinder's cylinder cap 9 is fixed in pressure disk 2 below, be in by pressure disk 2 with cylinder cap 9 lock cylinder body 3 on, end cover 1 locate pressure disk 2 top to compress tightly fixedly.
In this embodiment, a center positioning hole 15 through which the center positioning stud 10 passes is formed in the center of the cylinder body 3, and the outer periphery of the cylinder body 3 is positioned by the outer circle positioning disc 4; the cylinder cover 9 be fixed in through coupling assembling 7 pressure disk 2 below, pressure disk 2 includes outer lane 19 and inner circle 18, central positioning stud 10 from inner circle 18 department from lower supreme back of wearing out, it is fixed with a gland nut 6 after passing end cover 1 again, end cover 1 locate pressure disk 2's inner circle 18 top, gland nut 6 locate the top of end cover 1. The excircle positioning disk 4 is detachably fixed on the workbench base 5, the excircle positioning disks 4 with different diameters of the inner rings 18 can be replaced aiming at different cylinder bodies 3, so as to adapt to the cylinder bodies 3 with different diameters.
In this embodiment, the bottom of the cylinder 3 is provided with a limiting hole 14, the workbench base 5 is provided with a cylinder bottom surface fixing column 11, after the cylinder 3 is placed in the outer circle positioning plate 4, the cylinder bottom surface fixing column 11 is arranged in the limiting hole 14 to position the cylinder 3, so as to prevent the cylinder 3 from rotating and shifting; pressure disk 2 lower surface be equipped with downwardly extending's pressure disk fixed column 20, this pressure disk fixed column 20 passes in the spacing hole 14 of cylinder cap 9 after-fixing in the bottom surface of cylinder body 3, fixes a position cylinder cap 9, prevents that cylinder cap 9 and cylinder body 3 from taking place relative rotation in the course of working.
In this embodiment, the inner ring 18 and the outer ring 19 of the pressure plate 2 are connected through a connecting column 17, the connecting column 17 is provided with a connecting hole 16, the corresponding position of the cylinder cover 9 is also provided with the connecting hole 16, and the connecting holes 16 at the two positions are fixedly connected by the connecting component 7.
In this embodiment, coupling assembling 7 include connecting bolt 13 and hand screw nut 12, connecting bolt 13 penetrate from the below of supreme by cylinder cap 9 down, wear out the back from the top of pressure disk 2 with hand screw nut 12 be connected, spliced pole 17 on lie in the lower surface of connecting hole 16 department and be the breach step form, lie in this department and be equipped with position sleeve 8, just position sleeve 8 locate connecting bolt 13's outside. Coupling assembling 7 is used for firmly fixing a position cylinder cap 9 and pressure disk 2, is convenient for pressure disk 2 with cylinder cap 9 lock on cylinder body 3.
In this embodiment, each locator sleeve 8 is of equal length. The structure can ensure that the distance between the whole cylinder cover 9 and the pressure plate 2 is equal, and the cylinder cover 9 and the pressure plate 2 cannot incline. And the distance between the cylinder cover 9 and the pressure plate 2 can be controlled by the lengths of different positioning sleeves 8.
In this embodiment, the diameter of the inner edge of the outer ring 19 of the pressure plate 2 is not smaller than the diameter of the outer circle of the cylinder cover 9. In actual operation, the gun head of the welding gun extends from the inner edge of the outer ring 19 of the pressure plate 2 to the joint of the cylinder cover 9 and the cylinder body 3 for welding, and the structural design can facilitate the operation of the welding gun.
The working principle is as follows: during operation, at first choose for use with the excircle positioning disk 4 of cylinder body 3 adaptation, be fixed in it workstation base 5 on, then place cylinder body 3 in excircle positioning disk 4, fix a position cylinder body 3 by cylinder body bottom surface fixed column 11, prevent that it from taking place to rotate. Then the cylinder cover 9 is fixedly connected with the pressure plate 2 firmly through the connecting component 7. The structure that the pressure plate 2 is arranged upwards and the cylinder cover 9 is arranged downwards is adopted to place the cylinder cover 9 on the cylinder body 3, the pressure plate 2 is pressed on the upper edge of the cylinder body 3, and meanwhile, the pressure plate fixing column 20 extends into the limiting hole 14 on the bottom surface of the cylinder body 3 for limiting. Finally, the end cover 1 is placed on the inner ring 18 of the pressure plate 2 and is meshed and fixed with the central positioning stud 10 through the compression nut 6, and therefore the whole device is assembled.
In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the term "connected" or the like is to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral part; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a piston cylinder welding position device, includes workstation base (5), excircle positioning disk (4), pressure disk (2), end cover (1), excircle positioning disk (4) locate workstation base (5) on, in this excircle positioning disk (4) is located in cylinder body (3) of piston cylinder, the center of workstation base (5) be equipped with central positioning stud (10), piston cylinder's cylinder cap (9) are fixed in pressure disk (2) below, be in cylinder cap (9) lock by pressure disk (2) cylinder body (3) on, end cover (1) locate pressure disk (2) top to compress tightly fixedly.
2. The piston cylinder welding and positioning device according to claim 1, characterized in that the center of the cylinder body (3) is provided with a center positioning hole (15) for a center positioning stud (10) to pass through, and the periphery of the cylinder body (3) is positioned by an outer circle positioning disc (4); cylinder cap (9) be fixed in through coupling assembling (7) pressure disk (2) below, pressure disk (2) include outer lane (19) and inner circle (18), center positioning stud (10) from inner circle (18) department by the lower supreme back of wearing out, it is fixed with a gland nut (6) after passing end cover (1) again, end cover (1) locate inner circle (18) top of pressure disk (2), gland nut (6) locate the top of end cover (1).
3. The piston cylinder welding and positioning device according to claim 2, characterized in that a limiting hole (14) is formed in the bottom of the cylinder body (3), a cylinder body bottom surface fixing column (11) is arranged on the workbench base (5), after the cylinder body (3) is placed in the outer circle positioning disc (4), the cylinder body bottom surface fixing column (11) is arranged in the limiting hole (14) to position the cylinder body (3) and prevent the cylinder body (3) from rotating and shifting; pressure disk (2) lower surface be equipped with downwardly extending's pressure disk fixed column (20), this pressure disk fixed column (20) pass behind cylinder cap (9) be fixed in spacing hole (14) of cylinder body (3) bottom surface in, fix a position cylinder cap (9), prevent that cylinder cap (9) and cylinder body (3) from taking place relative rotation in the course of working.
4. The piston cylinder welding and positioning device according to claim 2, characterized in that the inner ring (18) and the outer ring (19) of the pressure plate (2) are connected through a connecting column (17), the connecting column (17) is provided with a connecting hole (16), the corresponding part of the cylinder cover (9) is also provided with a connecting hole, and the connecting holes (16) at the two parts are fixedly connected through a connecting component (7).
5. A piston cylinder welding and positioning device according to claim 4, characterized in that the connecting assembly (7) comprises a connecting bolt (13) and a hand nut (12), the connecting bolt (13) penetrates from bottom to top through the lower part of the cylinder cover (9), penetrates out of the upper part of the pressure plate (2) and then is connected with the hand nut (12), the lower surface of the connecting column (17) at the connecting hole (16) is in a notch step shape, a positioning sleeve (8) is arranged at the position, and the positioning sleeve is arranged outside the connecting bolt (13).
6. A piston cylinder weld positioning device according to claim 5, characterized in that each positioning sleeve (8) is of equal length.
7. A piston cylinder welding position device according to claim 2, characterized in that the diameter of the inner edge of the outer ring (19) of the pressure plate (2) is not smaller than the diameter of the outer circle of the cylinder cover (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121531726.XU CN215146285U (en) | 2021-07-06 | 2021-07-06 | Piston cylinder welding position device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121531726.XU CN215146285U (en) | 2021-07-06 | 2021-07-06 | Piston cylinder welding position device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215146285U true CN215146285U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121531726.XU Active CN215146285U (en) | 2021-07-06 | 2021-07-06 | Piston cylinder welding position device |
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| CN (1) | CN215146285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155950A (en) * | 2022-06-20 | 2022-10-11 | 陕西法士特齿轮有限责任公司 | Automatic quantitative greasing device and method for air cylinder |
-
2021
- 2021-07-06 CN CN202121531726.XU patent/CN215146285U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155950A (en) * | 2022-06-20 | 2022-10-11 | 陕西法士特齿轮有限责任公司 | Automatic quantitative greasing device and method for air cylinder |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314000 No. 20, Sanxing Road, Fengqiao Town Industrial Park, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Jiaxing biaoshu Auto Parts Co.,Ltd. Address before: 314000 No. 20, Sanxing Road, Fengqiao Town Industrial Park, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: JIAXING BIAOSU AUTO PARTS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |