CN210564957U - Vacuum cylinder with valve - Google Patents
Vacuum cylinder with valve Download PDFInfo
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- CN210564957U CN210564957U CN201921221453.1U CN201921221453U CN210564957U CN 210564957 U CN210564957 U CN 210564957U CN 201921221453 U CN201921221453 U CN 201921221453U CN 210564957 U CN210564957 U CN 210564957U
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- piston rod
- end cover
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Abstract
The utility model discloses a take valve vacuum cylinder, comprising a cylinder body, the inside of cylinder body is equipped with the piston rod, and the outside cover of piston rod has reset spring, one side of piston rod is equipped with back buffering post, one side of back buffering post is equipped with the piston board, and the inside of piston board is equipped with wear-resisting circle, one side of piston board is equipped with preceding buffering post, one side fixed mounting of cylinder body has the rear end cap. The utility model discloses be provided with piston plate and wear-resisting circle, pressure through external gas passes the piston rod, wear-resisting circle has increased the wearability of piston plate simultaneously, the life of cylinder has been improved, be provided with front end housing and rear end cap, the anchor strut cooperation, the fastness of cylinder when using has been increased, improve the security of cheering, be provided with gas outlet and governing valve cooperation, the pressure release of exhausting is carried out to the cylinder to staff's accessible is manual, the functionality of cylinder has been increased, make the cylinder convenient to use more, application scope has been enlarged, and convenient popularization and use.
Description
Technical Field
The utility model relates to a cylinder technical field specifically is a take valve true air jar.
Background
The cylinder is a cylindrical metal part that guides the piston to reciprocate linearly in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure.
The existing air cylinder has the following defects in use, that 1, the existing air cylinder does not have the function of manual exhaust, when the inside of the air cylinder is blocked, manual exhaust cannot be carried out, and the functionality of the air cylinder is reduced; 2. simultaneously, the existing cylinder reinforcing structure is simple, the cylinder cannot be adjusted and reinforced according to the actual pressure during use, and the practicability of the cylinder is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take valve vacuum cylinder 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: the utility model provides a take valve vacuum cylinder, includes the cylinder body, the inside of cylinder body is equipped with the piston rod, and the outside cover of piston rod has reset spring, one side of piston rod is equipped with back buffering post, one side of back buffering post is equipped with the piston board, and the inside of piston board is equipped with wear-resisting circle, one side of piston board is equipped with preceding buffering post, one side fixed mounting of cylinder body has the rear end cap, and the opposite side fixed mounting of cylinder body has the front end housing, the inside of front end housing is equipped with the sealing washer, the front of cylinder body is equipped with the gas pocket, and the opposite side of gas pocket is equipped with the gas outlet, and is equipped with the governing valve on the gas outlet, the inside fixed mounting of front end housing and rear end cap has the anchor strut, and.
Preferably, one side of the piston rod is provided with a threaded rod, and the threaded rod is rotatably provided with a fixing bolt.
Preferably, one side of the front end cover is provided with a rubber dustproof pad.
Preferably, the bottom of the front end cover and the bottom of the rear end cover are both fixedly provided with mounting seats.
Preferably, the connecting rod is provided with an adjusting groove.
Preferably, a filter screen is arranged inside the air hole.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional cylinder, the vacuum cylinder with the valve is provided with the reset spring which can reset the piston rod, so that the cylinder can be conveniently contracted when not used, the practicability of the cylinder is improved, the money buffer post is matched with the rear buffer post to protect the piston rod when the piston rod extends and contracts, the condition that the piston rod is damaged due to overlarge pressure is avoided, the service life of the cylinder is prolonged, the piston plate and the wear-resisting ring are arranged, the piston rod is pushed by the pressure of outside air, meanwhile, the wear-resisting property of the piston plate is improved due to the wear-resisting ring, the service life of the cylinder is prolonged, the front end cover is matched with the rear end cover and the reinforcing rod, the firmness of the cylinder when in use is improved, the cheering safety is improved, the air outlet is matched with the regulating valve, a worker can manually exhaust and release the pressure of the cylinder, the functionality of the cylinder is improved, and, the application range is enlarged, and the popularization and the use are convenient.
Drawings
Fig. 1 is a schematic front 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 view of the structure of the reinforcing rod of the present invention.
In the figure: 1. a threaded rod; 2. fixing the bolt; 3. a piston rod; 301. a return spring; 4. a rubber dustproof pad; 5. a front end cover; 6. a reinforcing rod; 601. adjusting the screw thread; 7. a connecting rod; 701. an adjustment groove; 8. a cylinder body; 9. air holes; 901. a filter screen; 10. a rear end cap; 11. a mounting seat; 12. an air outlet; 13. adjusting a valve; 14. a seal ring; 15. a front cushion column; 16. a piston plate; 17. wear-resistant rings; 18. and a rear buffer column.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a vacuum cylinder with a valve comprises a cylinder body 8, a piston rod 3 is arranged inside the cylinder body 8, a reset spring 301 is sleeved outside the piston rod 3, the reset spring 301 can reset the piston rod 3, a rear buffer column 18 is arranged on one side of the piston rod 3, the buffer force generated when the piston rod 3 resets is increased by the rear buffer column 18, the abrasion of the piston rod 3 caused by reset impact is reduced, the practicability is increased, a piston plate 16 is arranged on one side of the rear buffer column 18, the piston plate 16 extends the piston rod 3 through gas pushing, a wear-resisting ring 17 is arranged inside the piston plate 16, the wear resistance of the piston plate 16 is increased by the wear-resisting ring 17, the situation that the piston plate 16 is not tightly sealed due to abrasion after long-time use is avoided, or a front column 15 is arranged on the other side of the piston plate 16, the buffer force is heard when the front buffer column 15 extends the piston rod 3, a rear end cover 10 is fixedly arranged on one side, the other side of the cylinder body 8 is fixedly provided with a front end cover 5 through a bolt, a sealing ring 14 is arranged inside the front end cover 5, the sealing ring 14 can seal and fix the piston rod 3 when the piston rod extends and contracts, gas leakage is avoided, the front side of the cylinder body 8 is provided with a gas hole 9, the gas hole 9 is connected with an external gas pipe, thereby providing power for the cylinder, the other side of the air hole 9 is provided with an air outlet 12, the air outlet 12 is fixedly provided with an adjusting valve 13, the adjusting valve 13 can carry out manual air exhaust and pressure relief on the cylinder body 8, the functionality of the cylinder is increased, the inner parts of the front end cover 5 and the rear end cover 10 are fixedly provided with reinforcing rods 6 through bolts, and be equipped with on the anchor strut 6 and adjust screw thread 601, rotate on adjusting screw thread 601 and install connecting rod 7, connecting rod 7 and anchor strut 6 cooperation are consolidated between front end housing 5 and the rear end cap 10, the fastness when having increased the cylinder and using.
Further, one side of the piston rod 3 is provided with a threaded rod 1, and the threaded rod 1 is rotatably provided with a fixing bolt 2. In the embodiment, threaded rod 1 and fixing bolt 2 cooperate and be convenient for the cylinder and carry out fixed mounting with the pushing structure, increase the stability when having increased the use simultaneously, have improved the practicality.
Further, one side of the front end cover 5 is provided with a rubber dustproof pad 4. In the embodiment, the rubber dustproof pad 4 increases the sealing performance of the outer part of the front end cover 5, prevents dust and foreign matters from entering the sealing ring 14 or the inside of the cylinder, and increases the sealing performance of the cylinder during use.
Further, the bottom of the front end cover 5 and the bottom of the rear end cover 10 are both fixedly provided with a mounting seat 11. In the embodiment, the mounting seat 11 is fixedly mounted with the front end cover 5 and the rear end cover 10 through bolts, the mounting seat 11 is convenient to mount and fix when the air cylinder is used, and meanwhile, the stability of the air cylinder is improved when the air cylinder is used.
Further, an adjusting groove 701 is provided on the connecting rod 7. In the embodiment, the adjusting groove 701 is convenient for a worker to rotatably adjust the connecting rod 7 through a wrench, so as to adjust the tightness between the reinforcing rods 6.
Further, a filter 901 is provided inside the air hole 9. In the embodiment, the filter screen 901 can filter gas, so that the situation that the gas contains foreign matters and enters the inside of the cylinder to cause internal blockage is avoided, and the safety of the cylinder during use is improved.
The working principle is as follows: external trachea and gas pocket 9 are connected and are provided power to the cylinder, and gaseous promotion piston plate 16 motion, wear-resisting circle 17 has increased piston plate 16's wearability, and preceding cushion column 15 is joined in marriage with back cushion column 18 and has increased the bradyseism nature of piston rod 3 when extending the shrink, and gas outlet 12 can carry out manual exhaust and pressure release to the cylinder with the cooperation of governing valve 13, and the fastness when anchor strut 6 has increased the cylinder use with connecting rod 7.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A valve vacuum cylinder, includes cylinder body (8), its characterized in that: the novel pneumatic cylinder is characterized in that a piston rod (3) is arranged inside the cylinder body (8), a reset spring (301) is sleeved outside the piston rod (3), a rear buffering column (18) is arranged on one side of the piston rod (3), a piston plate (16) is arranged on one side of the rear buffering column (18), a wear-resistant ring (17) is arranged inside the piston plate (16), a front buffering column (15) is arranged on one side of the piston plate (16), a rear end cover (10) is fixedly arranged on one side of the cylinder body (8), a front end cover (5) is fixedly arranged on the other side of the cylinder body (8), a sealing ring (14) is arranged inside the front end cover (5), an air hole (9) is formed in the front side of the cylinder body (8), an air outlet (12) is formed in the other side of the air hole (9), an adjusting valve (13) is arranged on the air outlet (12), and reinforcing rods (6) are fixedly, and the reinforcing rod (6) is provided with an adjusting thread (601), and the adjusting thread (601) is rotatably provided with a connecting rod (7).
2. The valved vacuum cylinder according to claim 1, further comprising: one side of the piston rod (3) is provided with a threaded rod (1), and the threaded rod (1) is rotatably provided with a fixing bolt (2).
3. The valved vacuum cylinder according to claim 1, further comprising: one side of the front end cover (5) is provided with a rubber dustproof pad (4).
4. The valved vacuum cylinder according to claim 1, further comprising: and the bottoms of the front end cover (5) and the rear end cover (10) are fixedly provided with mounting seats (11).
5. The valved vacuum cylinder according to claim 1, further comprising: an adjusting groove (701) is arranged on the connecting rod (7).
6. The valved vacuum cylinder according to claim 1, further comprising: a filter screen (901) is arranged in the air hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221453.1U CN210564957U (en) | 2019-07-30 | 2019-07-30 | Vacuum cylinder with valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921221453.1U CN210564957U (en) | 2019-07-30 | 2019-07-30 | Vacuum cylinder with valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210564957U true CN210564957U (en) | 2020-05-19 |
Family
ID=70629626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921221453.1U Active CN210564957U (en) | 2019-07-30 | 2019-07-30 | Vacuum cylinder with valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210564957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109804A (en) * | 2021-11-16 | 2022-03-01 | 江苏科技大学 | High-pressure liquid injection valve and ultrahigh-pressure pump |
-
2019
- 2019-07-30 CN CN201921221453.1U patent/CN210564957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114109804A (en) * | 2021-11-16 | 2022-03-01 | 江苏科技大学 | High-pressure liquid injection valve and ultrahigh-pressure pump |
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