CN210218030U - Cross head piston rod and cap anti-loosening device of high-speed compressor - Google Patents
Cross head piston rod and cap anti-loosening device of high-speed compressor Download PDFInfo
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- CN210218030U CN210218030U CN201920884796.XU CN201920884796U CN210218030U CN 210218030 U CN210218030 U CN 210218030U CN 201920884796 U CN201920884796 U CN 201920884796U CN 210218030 U CN210218030 U CN 210218030U
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- piston rod
- cap
- fixedly connected
- speed compressor
- loosening device
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Abstract
The utility model discloses a high rotational speed compressor crosshead piston rod and cap locking release, including the cross head, cross head one side is provided with connecting portion, be provided with the piston rod in the connecting portion, the cavity has been seted up to the connecting portion inside wall, piston rod lateral wall cover be equipped with two with piston rod threaded connection and cap, piston rod lateral wall cover is equipped with two and keeps out the ring, keep out the ring respectively with two and cap swing joint, one of them the cap is close to another and one side fixedly connected with inserted bar of cap, the inserted bar runs through and the cap. The utility model provides a piston compressor and the cap can appear not hard up phenomenon on the operation in-process piston rod, bring the problem of certain hidden danger for compressor safe operation.
Description
Technical Field
The utility model relates to a and cap locking technical field that takes off specifically is a high rotational speed compressor cross head piston rod and cap locking take off device.
Background
In the prior art, in the operation process of a piston compressor, air suction/exhaust are performed alternately, and the phenomenon of loosening of a joint cap on a piston rod often occurs at the connecting part of a crosshead and the piston rod of a transmission part of the compressor under the action of alternating force, so that the transmission part is impacted to cause damage to the crosshead, breakage of the piston rod and a clamping block or impact of the piston on the end part of a cylinder, and certain hidden dangers are brought to safe operation of the compressor.
However, the device still has the following obvious defects in the using process, and the loosening phenomenon can occur on the combined cap on the piston rod of the piston type compressor in the operation process, so that certain hidden trouble is brought to the safe operation of the compressor.
Therefore, the utility model provides a high rotational speed compressor cross head piston rod and cap locking release.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high rotational speed compressor cross head piston rod and cap locking release to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high rotational speed compressor crosshead piston rod and cap anti-loosening device, includes the cross head, cross head one side is provided with connecting portion, be provided with the piston rod in the connecting portion, the cavity has been seted up to the connecting portion inside wall, piston rod lateral wall cover be equipped with two with piston rod threaded connection and cap, piston rod lateral wall cover is equipped with two and keeps off the ring, keep off the ring respectively with two and cap swing joint, one of them the cap is close to another one side fixedly connected with inserted bar of cap, the inserted bar runs through and the cap, two the equal fixedly connected with fixed mounting piece in one side of piston rod is kept away from to the ring, the I shape guide slot has been seted up along the horizontal direction to one side that keeps off the ring is kept away from to the fixed mounting piece, sliding connection has the mounting panel in the.
Through adopting above-mentioned technical scheme, during the use, the ring that keeps out can support and the cap, prevents that they are not hard up, through the specification that changes the mounting panel, can the different distances of adaptation and the cap, solved piston compressor and on the operation in-process piston rod and the cap can appear not hard up phenomenon, bring the problem of certain hidden danger for compressor safe operation.
Preferably, one side fixedly connected with first spring in the cavity, keep away from one side fixedly connected with second spring of first spring in the cavity, first spring and second spring respectively with two and cap swing joint.
Through adopting above-mentioned technical scheme, through setting up first spring and second spring, prevented and the cap to keeping away from one side displacement of keeping away from the fender ring.
Preferably, a buffer pad is fixedly connected to one side of the combined cap close to the stop ring, and the buffer pad is movably connected with the stop ring.
Through adopting above-mentioned technical scheme, through setting up the blotter, cushioned the striking.
Preferably, a sponge cushion is fixedly connected to one side adjacent to the two mounting plates.
Through adopting above-mentioned technical scheme, through setting up the foam-rubber cushion, the collision friction between two mounting panels has been cushioned.
Preferably, one side of one of the mounting plates, which is far away from the piston rod, is fixedly connected with an insertion block, and one side of the other mounting plate, which is far away from the piston rod, is fixedly connected with a limiting plate, and the limiting plate is inserted into the insertion block.
Through adopting above-mentioned technical scheme, through setting up the limiting plate and inserting the piece, prevented the mounting panel dislocation.
Preferably, the top of the fixed mounting block is fixedly connected with an oil filling hole, and the oil filling hole is communicated to the I-shaped guide groove.
By adopting the technical scheme, the lubricating oil can be conveniently filled into the I-shaped guide groove by arranging the oil filling hole.
Compared with the prior art, the beneficial effects of the utility model are that: during the use, the retaining ring can support and the cap, prevent that they are not hard up, through the specification that changes the mounting panel, can the different distances of adaptation and the cap, it can not hard up phenomenon to have solved piston compressor and the cap on the operation in-process piston rod, bring the problem of certain hidden danger for compressor safe operation, through setting up first spring and second spring, prevented and the cap to keeping away from one side displacement of retaining ring, through setting up the blotter, the striking has been cushioned, through setting up the foam-rubber cushion, the collision friction between two mounting panels has been cushioned, through setting up the limiting plate and inserting the piece, the mounting panel dislocation has been prevented, through setting up the tank filler sleeve, convenient to annotate lubricating oil in the I shape guide slot, the practicality is very strong, be worth promoting very much.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic side structure diagram of the present invention.
In the figure: 1. a crosshead; 2. a connecting portion; 3. a piston rod; 4. a cavity; 5. and capping; 6. a stop ring; 7. inserting a rod; 8. a second spring; 9. fixing the mounting block; 10. an I-shaped guide groove; 11. mounting a plate; 12. inserting a block; 13. a limiting plate; 14. an oil filling hole; 15. a sponge cushion; 16. a cushion pad; 17. a first spring.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
a high-speed compressor crosshead piston rod and cap anti-loosening device comprises a crosshead 1, a connecting part 2 is arranged on one side of the crosshead 1, a piston rod 3 is arranged in the connecting part 2, a cavity 4 is formed in the inner side wall of the connecting part 2 and used for arranging the piston rod 3, two combining caps 5 in threaded connection with the piston rod 3 are sleeved on the side wall of the piston rod 3, two retaining rings 6 are sleeved on the side wall of the piston rod 3 and used for abutting against the combining caps 5, the retaining rings 6 are movably connected with the two combining caps 5 in a clinging mode respectively, an inserting rod 7 is fixedly connected to one side, close to the other combining cap 5, of one combining cap 5, the inserting rod 7 penetrates through the combining caps 5, one sides, far away from the piston rod 3, of the two retaining rings 6 are fixedly connected with fixing installation blocks 9, an I-shaped guide groove 10 is formed in one side, far, the adjacent sides of the mounting plates 11 are movably connected in a clinging manner.
One side fixedly connected with first spring 17 in cavity 4, keep away from one side fixedly connected with second spring 8 of first spring 17 in cavity 4, first spring 17 and second spring 8 respectively with two and cap 5 swing joint, and cap 5 is close to one side fixedly connected with blotter 16 of retaining ring 6, for buffering the striking, blotter 16 and retaining ring 6 are with mode swing joint hugging closely, adjacent one side fixedly connected with foam-rubber cushion 15 between two mounting panels 11, one side fixedly connected with that one mounting panel 11 keeps away from piston rod 3 inserts piece 12, one side fixedly connected with limiting plate 13 that another mounting panel 11 keeps away from piston rod 3, limiting plate 13 inserts to inserting in piece 12, for preventing the dislocation, fixedly connected with tank filler hole 14 in fixed mounting piece 9 top, tank filler hole 14 communicates to I-shaped guide slot 10, be used for conveniently filling lubricating oil.
The working principle is as follows: during the use, the retaining ring 6 can support and the cap 5, prevent them from becoming flexible, through the specification that changes mounting panel 11, can the different distances of adaptation and cap 5, it can not hard up phenomenon to have solved piston compressor and the cap on the piston rod of operation in-process, bring the problem of certain hidden danger for compressor safe operation, through setting up first spring 17 and second spring 8, prevented and the cap 5 to keeping away from one side displacement of retaining ring 6, through setting up blotter 16, the striking has been cushioned, through setting up foam-rubber cushion 15, the collision friction between two mounting panels 11 has been cushioned, through setting up limiting plate 13 and inserting piece 12, mounting panel 11 dislocation has been prevented, through setting up oil filler hole 14, convenient to annotate lubricating oil in the I shape guide slot 10, the practicality is very strong, be worth promoting very much.
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 (6)
1. The utility model provides a high rotational speed compressor cross head piston rod and cap anti-loosening device, includes cross head (1), its characterized in that: the improved structure of the piston rod is characterized in that a connecting part (2) is arranged on one side of the crosshead (1), a piston rod (3) is arranged in the connecting part (2), a cavity (4) is formed in the inner side wall of the connecting part (2), two caps (5) in threaded connection with the piston rod (3) are sleeved on the side wall of the piston rod (3), two retaining rings (6) are movably connected with the two caps (5) respectively, one of the caps (5) is fixedly connected with an insert rod (7) close to one side of the other cap (5), the insert rod (7) penetrates through the caps (5), one side, far away from the piston rod (3), of the two retaining rings (6) is fixedly connected with a fixed mounting block (9), and an I-shaped guide groove (10) is formed in one side, far away from the retaining ring (6), of the fixed mounting block (9) along the horizontal direction, the I-shaped guide groove (10) is internally and slidably connected with a mounting plate (11), and one adjacent side of the mounting plate (11) is movably connected.
2. The high speed compressor crosshead piston rod and cap anti-loosening device of claim 1, wherein: one side fixedly connected with first spring (17) in cavity (4), keep away from one side fixedly connected with second spring (8) of first spring (17) in cavity (4), first spring (17) and second spring (8) respectively with two and cap (5) swing joint.
3. The high speed compressor crosshead piston rod and cap anti-loosening device of claim 1, wherein: one side of the combining cap (5) close to the blocking ring (6) is fixedly connected with a cushion pad (16), and the cushion pad (16) is movably connected with the blocking ring (6).
4. The high speed compressor crosshead piston rod and cap anti-loosening device of claim 1, wherein: two adjacent one side fixedly connected with foam-rubber cushion (15) between mounting panel (11).
5. The high speed compressor crosshead piston rod and cap anti-loosening device of claim 1, wherein: one side, far away from the piston rod (3), of one of the mounting plates (11) is fixedly connected with an inserting block (12), one side, far away from the piston rod (3), of the other mounting plate (11) is fixedly connected with a limiting plate (13), and the limiting plate (13) is inserted into the inserting block (12).
6. The high speed compressor crosshead piston rod and cap anti-loosening device of claim 1, wherein: the top of the fixed mounting block (9) is fixedly connected with an oil filling hole (14), and the oil filling hole (14) is communicated to the I-shaped guide groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884796.XU CN210218030U (en) | 2019-06-13 | 2019-06-13 | Cross head piston rod and cap anti-loosening device of high-speed compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920884796.XU CN210218030U (en) | 2019-06-13 | 2019-06-13 | Cross head piston rod and cap anti-loosening device of high-speed compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210218030U true CN210218030U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920884796.XU Active CN210218030U (en) | 2019-06-13 | 2019-06-13 | Cross head piston rod and cap anti-loosening device of high-speed compressor |
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| CN (1) | CN210218030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915197A (en) * | 2021-11-11 | 2022-01-11 | 宁波雄镇科技有限公司 | Anti-loosening connecting structure for high-precision piston rod |
-
2019
- 2019-06-13 CN CN201920884796.XU patent/CN210218030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113915197A (en) * | 2021-11-11 | 2022-01-11 | 宁波雄镇科技有限公司 | Anti-loosening connecting structure for high-precision piston rod |
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