CN210830421U - Multistage support ring - Google Patents
Multistage support ring Download PDFInfo
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- CN210830421U CN210830421U CN201921213261.6U CN201921213261U CN210830421U CN 210830421 U CN210830421 U CN 210830421U CN 201921213261 U CN201921213261 U CN 201921213261U CN 210830421 U CN210830421 U CN 210830421U
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- ring
- support ring
- wall
- spacer
- stage support
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Abstract
The utility model discloses a multi-stage support ring, which comprises a support ring mounting structure, wherein the support ring mounting structure comprises a piston head and a piston rod, the piston head comprises a sliding column, a first spacer ring, a second spacer ring, a pressing ring, a primary supporting ring, a secondary supporting ring and a tripolar supporting ring, the first spacer ring, the second spacer ring, the pressure ring, the primary support ring, the secondary support ring and the tripolar support ring are all sleeved on the outer wall of the sliding column in a sliding way, the lower end of the three-pole support ring is fixedly clamped on the lower wall of the sliding column, the lower end of the first spacer ring is fixedly clamped on the upper wall of the three-pole support ring, the lower end of the secondary support ring is fixedly clamped on the upper wall of the first spacer ring, the lower wall of the second spacer ring is fixedly clamped on the upper wall of the secondary support ring, the lower wall of the first-level support ring is fixedly clamped on the upper wall of the second spacer ring, and the lower wall of the pressing ring is fixedly clamped on the upper wall of the first-level support ring. The utility model provides the high installation stability of multistage support ring, better satisfying the use needs.
Description
Technical Field
The utility model relates to a support ring erection equipment technical field specifically is a multistage support ring.
Background
The support ring is a device that is used for piston and cylinder to support, usually with its direct block in the gap of piston, because fixed mainly relies on the frictional force of joint between support ring and the piston for the support ring drops in by the draw-in groove easily, leads to the problem that current common collar installation back easily drops, so the device that can solve above-mentioned problem urgently needs one kind.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistage support ring to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a multi-stage support ring comprising a support ring mounting structure; the support ring mounting structure comprises a piston head and a piston rod, wherein the piston head comprises a sliding column, a first spacer ring, a second spacer ring, a pressing ring, a first-stage support ring, a second-stage support ring and a three-stage support ring, the first spacer ring, the second spacer ring, the pressing ring, the first-stage support ring, the second-stage support ring and the three-stage support ring are all slidably sleeved on the outer wall of the sliding column, the lower end of the three-stage support ring is fixedly clamped on the lower wall of the sliding column, the lower end of the first spacer ring is fixedly clamped on the upper wall of the three-stage support ring, the lower end of the second-stage support ring is fixedly clamped on the upper wall of the first spacer ring, the lower wall of the second spacer ring is fixedly clamped on the upper wall of the second-stage support ring, and the lower wall of the pressing ring is fixedly; the piston rod comprises a connecting rod and a butt joint disc, the lower end of the connecting rod is fixedly connected to the center of the upper wall of the butt joint disc, the lower end of the butt joint disc is fixedly installed at the upper end of the sliding column in a threaded mode, and the lower end of the butt joint disc is fixedly supported on the upper wall of the pressing ring.
Preferably, the piston head further comprises a first sealing ring, the piston rod further comprises a second sealing ring, the inner wall of the first sealing ring is fixedly mounted on the outer wall of the lower end of the sliding column, and the inner wall of the second sealing ring is fixedly mounted on the outer wall of the butt joint disc.
Preferably, the upper end of the sliding column is provided with a correction groove, the piston rod further comprises a correction block, the upper end of the correction block is fixedly connected to the center of the lower end of the butt joint disc, and the outer wall of the correction block is in sliding clamping connection with the inner wall of the correction groove.
Preferably, the piston rod further comprises an elastic pad, the upper end of the elastic pad is fixedly connected to the lower end of the correcting block, and the lower end of the elastic pad is supported on the lower wall of the correcting groove.
Preferably, the piston rod further comprises a screw and a mounting hole, the mounting hole is hollowed out in the upper end of the butt joint disc, and the screw penetrates through the mounting hole and is fixedly mounted at the upper end of the sliding column.
Compared with the prior art, the beneficial effects of the utility model are as follows:
during installation, the tripolar support ring, the sliding column, the first spacer ring, the secondary support ring, the second spacer ring, the primary support ring and the compression ring are sequentially sleeved on the outer wall of the sliding column, then the three-pole support ring, the sliding column, the first spacer ring, the secondary support ring, the second spacer ring, the primary support ring and the compression ring are clamped together, then the correcting block is aligned to the inner wall of the correcting groove and is plugged into the correcting groove, then a screw penetrates through the mounting hole and is plugged into a threaded hole formed in the upper end of the sliding column, the screw is screwed down by means of an additional wrench, the butt joint disc is firmly fixed at the upper end of the sliding column, downward pressure is provided for the compression ring by utilizing the lower end of the butt joint disc, the sliding column, the first spacer ring, the second spacer ring, the primary support ring, the secondary support ring and the tripolar support ring are firmly clamped together, firmness among the sliding column, the first spacer ring, the secondary support ring and the tripolar support ring are fallen by the traveller outer wall, reach the purpose that improves the stability behind one-level support ring, secondary support ring and the installation of tripolar support ring, utilize the bullet pad to support at the correction groove lower extreme, provide ascending extrusion force to the docking tray through correcting the piece, prevented that the difference in temperature from making to become flexible between traveller and the docking tray, made things convenient for the screwed hole alignment of mounting hole and traveller through correcting groove and correcting the piece block.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the piston head of the present invention;
fig. 3 is a schematic view of the piston rod structure of the present invention.
In the figure: 1. a support ring mounting structure; 2. a piston head; 3. a piston rod; 4. a first seal ring; 5. a traveler; 6. a first spacer ring; 7. a second spacer ring; 8. pressing a ring; 9. a primary support ring; 10. a secondary support ring; 11. a correction slot; 12. a three-pole support ring; 13. a connecting rod; 14. a screw; 15. mounting holes; 16. a second seal ring; 17. a spring pad; 18. a rectification block; 19. and (6) butting the disks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a multi-stage support ring comprises a support ring mounting structure 1; the support ring mounting structure 1 comprises a piston head 2 and a piston rod 3, wherein the piston head 2 comprises a sliding column 5, a first spacer ring 6, a second spacer ring 7, a press ring 8, a first-stage support ring 9, a second-stage support ring 10 and a three-stage support ring 12, the first spacer ring 6, the second spacer ring 7, the press ring 8, the first-stage support ring 9, the second-stage support ring 10 and the three-stage support ring 12 are all slidably sleeved on the outer wall of the sliding column 5, the lower end of the three-stage support ring 12 is fixedly clamped on the lower wall of the sliding column 5, the lower end of the first spacer ring 6 is fixedly clamped on the upper wall of the three-stage support ring 12, the lower end of the second-stage support ring 10 is fixedly clamped on the upper wall of the first spacer ring 6, the lower wall of the second spacer ring 7 is fixedly clamped on the upper wall of the second-stage support ring 10, the lower wall of the; the piston rod 3 comprises a connecting rod 13 and a butt joint disc 19, the lower end of the connecting rod 13 is fixedly connected to the center of the upper wall of the butt joint disc 19, the lower end of the butt joint disc 19 is fixedly installed at the upper end of the sliding column 5 through threads, the lower end of the butt joint disc 19 is fixedly supported on the upper wall of the pressing ring 8, when the piston rod is installed, the three-pole support ring 12, the sliding column 5, the first spacer ring 6, the second-level support ring 10, the second spacer ring 7, the first-level support ring 9 and the pressing ring 8 are sequentially sleeved on the outer wall of the sliding column 5 and then mutually clamped together, the correcting block 18 is aligned to the inner wall of the correcting groove 11, the correcting block 18 is plugged into the correcting groove 11, the screw 14 is plugged into a threaded hole formed in the upper end of the sliding column 5 through the installation hole 15, the screw 14 is screwed by means of an additional wrench, so that the butt joint disc 19 is firmly fixed at the, make traveller 5, first spacer 6, second spacer 7, clamping ring 8, one-level support ring 9, second grade support ring 10 and tripolar support ring 12 firmly joint together, traveller 5 has been improved, first spacer 6, second spacer 7, clamping ring 8, one-level support ring 9, the firmness between second grade support ring 10 and the tripolar support ring 12, thereby avoided one-level support ring 9, second grade support ring 10 and tripolar support ring 12 to drop by traveller 5 outer wall, reach the purpose that improves the stability after one-level support ring 9, second grade support ring 10 and the installation of tripolar support ring 12, utilize bullet pad 17 to support at correction groove 11 lower extreme, provide ascending extrusion force through correction piece 18 to docking tray 19, prevented that the difference in temperature from making and not hard up between traveller 5 and docking tray 19, through correction groove 11 and correction piece 18 block convenient mounting hole 15 and the screw hole of traveller 5 align.
Piston head 2 still includes first sealing washer 4, piston rod 3 still includes second sealing washer 16, the inner wall fixed mounting of first sealing washer 4 is at the lower extreme outer wall of traveller 5, the inner wall fixed mounting of second sealing washer 16 is at the outer wall of butt joint dish 19, correction groove 11 has been seted up to the upper end of traveller 5, piston rod 3 still includes correction block 18, the upper end fixed connection of correction block 18 is at the lower extreme center of butt joint dish 19, the outer wall sliding clamping of correction block 18 is in the inner wall of correction groove 11, piston rod 3 still includes bullet pad 17, the upper end fixed connection of bullet pad 17 is at the lower extreme of correction block 18, the lower wall at correction groove 11 is supported to the lower extreme of bullet pad 17, piston rod 3 still includes screw 14 and mounting hole 15, mounting hole 15 fretwork is seted up in the upper end of butt joint dish 19, screw 14 passes mounting hole 15 screw thread fixed mounting in the upper end of.
The working principle is as follows: during installation, the tripolar support ring 12, the sliding column 5, the first spacer ring 6, the secondary support ring 10, the second spacer ring 7, the primary support ring 9 and the compression ring 8 are sequentially sleeved on the outer wall of the sliding column 5, then the three-polar support ring, the first spacer ring 6, the secondary support ring 10, the secondary spacer ring 7, the primary support ring 9 and the compression ring 8 are clamped together, then the correcting block 18 is aligned to the inner wall of the correcting groove 11, the correcting block 18 is plugged into the correcting groove 11, the screw 14 penetrates through the mounting hole 15 and is plugged into a threaded hole formed in the upper end of the sliding column 5, the screw 14 is screwed down by means of an additional wrench, the butt joint disc 19 is firmly fixed at the upper end of the sliding column 5, the first spacer ring 6, the second spacer ring 7, the compression ring 8, the primary support ring 9, the secondary support ring 10 and the tripolar support ring 12 are firmly clamped together by utilizing the lower end of the butt joint disc 19 to provide downward pressure for, Firmness between second grade support ring 10 and tripolar support ring 12, thereby avoided one-level support ring 9, second grade support ring 10 and tripolar support ring 12 drop by traveller 5 outer wall, reach the purpose that improves one-level support ring 9, stability after second grade support ring 10 and the installation of tripolar support ring 12, utilize bullet pad 17 to support at correction groove 11 lower extreme, provide ascending extrusion force through correction piece 18 to docking tray 19, prevented that the difference in temperature from making and not hard up between traveller 5 and the docking tray 19, the screw hole through correction groove 11 and correction piece 18 block has made things convenient for mounting hole 15 and traveller 5 to align.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A multi-stage support ring, comprising a support ring mounting structure (1), characterized in that: the support ring mounting structure (1) comprises a piston head (2) and a piston rod (3), the piston head (2) comprises a sliding column (5), a first spacer ring (6), a second spacer ring (7), a pressing ring (8), a first-stage support ring (9), a second-stage support ring (10) and a three-stage support ring (12), the first spacer ring (6), the second spacer ring (7), the pressing ring (8), the first-stage support ring (9), the second-stage support ring (10) and the three-stage support ring (12) are all slidably sleeved on the outer wall of the sliding column (5), the lower end of the three-stage support ring (12) is fixedly clamped on the lower wall of the sliding column (5), the lower end of the first spacer ring (6) is fixedly clamped on the upper wall of the three-stage support ring (12), the lower end of the second-stage support ring (10) is fixedly clamped on the upper wall of the first spacer ring (6), the lower wall of the second spacer ring (7) is fixedly clamped on, the lower wall of the primary support ring (9) is fixedly clamped on the upper wall of the second spacer ring (7), and the lower wall of the pressing ring (8) is fixedly clamped on the upper wall of the primary support ring (9); piston rod (3) are including connecting rod (13) and butt joint dish (19), the lower extreme fixed connection of connecting rod (13) is at the upper wall center of butt joint dish (19), the lower extreme screw thread fixed mounting of butt joint dish (19) is in the upper end of traveller (5), the lower extreme fixed support of butt joint dish (19) is at the upper wall of clamping ring (8).
2. The multi-stage support ring of claim 1, wherein: the piston head (2) further comprises a first sealing ring (4), the piston rod (3) further comprises a second sealing ring (16), the inner wall of the first sealing ring (4) is fixedly installed on the outer wall of the lower end of the sliding column (5), and the inner wall of the second sealing ring (16) is fixedly installed on the outer wall of the butt joint disc (19).
3. The multi-stage support ring of claim 1, wherein: the upper end of the sliding column (5) is provided with a correction groove (11), the piston rod (3) further comprises a correction block (18), the upper end of the correction block (18) is fixedly connected to the center of the lower end of the butt joint disc (19), and the outer wall of the correction block (18) is in sliding clamping connection with the inner wall of the correction groove (11).
4. The multi-stage support ring of claim 3, wherein: the piston rod (3) further comprises an elastic pad (17), the upper end of the elastic pad (17) is fixedly connected to the lower end of the straightening block (18), and the lower end of the elastic pad (17) is supported on the lower wall of the straightening groove (11).
5. The multi-stage support ring of claim 1, wherein: the piston rod (3) further comprises a screw (14) and a mounting hole (15), the mounting hole (15) is hollowed out in the upper end of the butt joint disc (19), and the screw (14) penetrates through the mounting hole (15) and is fixedly mounted in the upper end of the sliding column (5) in a threaded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213261.6U CN210830421U (en) | 2019-07-30 | 2019-07-30 | Multistage support ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921213261.6U CN210830421U (en) | 2019-07-30 | 2019-07-30 | Multistage support ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830421U true CN210830421U (en) | 2020-06-23 |
Family
ID=71280022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921213261.6U Active CN210830421U (en) | 2019-07-30 | 2019-07-30 | Multistage support ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830421U (en) |
-
2019
- 2019-07-30 CN CN201921213261.6U patent/CN210830421U/en active Active
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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: 325000 second floor, No. 3319, Yongqiang Avenue, Shacheng street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Zhejiang hengze metallurgical and Chemical Machinery Co.,Ltd. Address before: 325000 west head, 4th floor, No. 178 Dushan Road, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG HENGZE MACHINERY Co.,Ltd. |