CN221221404U - Pushing piston assembly convenient to replace - Google Patents
Pushing piston assembly convenient to replace Download PDFInfo
- Publication number
- CN221221404U CN221221404U CN202322786828.1U CN202322786828U CN221221404U CN 221221404 U CN221221404 U CN 221221404U CN 202322786828 U CN202322786828 U CN 202322786828U CN 221221404 U CN221221404 U CN 221221404U
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- Prior art keywords
- piston
- connecting disc
- cylinder body
- rod
- assembly
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- 230000008859 change Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010017367 Frequent bowel movements Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the piston, concretely relates to promote piston assembly convenient to change, including the piston cylinder body, the inside activity of piston cylinder body is provided with the piston rod, and piston rod one side fixed mounting has first connection pad, is provided with coupling assembling on the first connection pad, is provided with the second connection pad on the coupling assembling, and second connection pad one side fixed mounting has the piston body. The device not only can reach the effect of being convenient for change, can improve its stability simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the piston, concretely relates to promote piston assembly convenient to change.
Background
The piston rod is a connecting component for supporting the piston to do work, and most of the piston rod is applied to the cylinder and cylinder motion executing component and is a motion component with frequent motion and high technical requirements.
The existing piston generally drives the piston to do reciprocating motion in the piston cylinder body through the push rod when in use, thereby achieving the working effect.
However, in the long-time use process, the piston and the piston cylinder body always reciprocate, so that friction is caused between the piston and the piston cylinder body, friction force is generated, the piston is easy to wear and damage, the piston needs to be replaced at the moment, most of the existing piston rods are connected with the piston through bolts, and the bolts need to be frequently disassembled when the existing piston rods are replaced, so that much time is required to be spent for disassembly, and the subsequent working efficiency is reduced.
The existing piston is further connected through the threads formed on the piston, so that the effect of being convenient to replace is achieved, the piston can vibrate in the moving process, the vibration easily causes loosening of the threaded connection, the piston rod is seriously separated from the piston, and accordingly faults are caused.
Therefore, the pushing piston assembly convenient to replace is provided, the effect of being convenient to replace can be achieved, and meanwhile the stability of the pushing piston assembly can be improved.
Disclosure of utility model
The utility model aims at providing a promote piston assembly subassembly convenient to change not only can reach the effect of being convenient for change, can improve its stability simultaneously.
The technical scheme adopted by the utility model is as follows:
The pushing piston assembly convenient to replace comprises a piston cylinder body, a piston rod is movably arranged in the piston cylinder body, a first connecting disc is fixedly arranged on one side of the piston rod, a connecting assembly is arranged on the first connecting disc, a second connecting disc is arranged on the connecting assembly, and a piston body is fixedly arranged on one side of the second connecting disc;
The mounting groove is formed in the hollow part of the first connecting disc, the mounting block matched with the mounting groove is arranged on one side of the second connecting disc, and the fixing hole is formed in the outer side of the mounting block.
The connecting assembly comprises a sliding groove formed in the first connecting disc, a fixed shaft is arranged in the sliding groove, a sliding block and a spring are sleeved on the fixed shaft, the top of the sliding block is connected with the spring, one side of the sliding block is connected with an L-shaped fixing rod, and the L-shaped fixing rod can be inserted into the fixing hole.
Further, a detachable sealing cover is arranged on one side of the piston cylinder body.
Further, the sliding groove is matched with the sliding block.
Further, the diameters of the first connecting disc and the second connecting disc are the same, and the diameter of the piston body is larger than that of the second connecting disc.
The technical effect who this practicality obtained is:
When the piston body needs to be replaced, the sealing cover is opened, the piston rod drives the piston body to be taken out from the piston cylinder body, then the L-shaped fixing rod drives the sliding block to move so as to squeeze the spring, so that the L-shaped fixing rod is pulled out from the fixing hole on the mounting block, the disassembly and replacement of the piston can be completed, the mounting block is enabled to enter the inside of the mounting groove when the piston body is installed, and then the L-shaped fixing rod is enabled to enter the inside of the fixing hole to be fixed through the elastic force of the spring, so that the piston is installed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the piston cylinder of the present utility model;
FIG. 3 is a schematic view of the structure of the piston body of the present utility model;
FIG. 4 is a schematic view of the structure of the piston rod of the present utility model;
FIG. 5 is a schematic view of the structure of FIG. 4A according to the present utility model;
Fig. 6 is a schematic structural view of the mounting block of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. A piston cylinder; 2. a piston rod; 3. a first connection plate; 4. a second connection pad; 5. a piston body; 6. a mounting groove; 7. a mounting block; 8. a fixing hole; 9. a chute; 10. a fixed shaft; 11. a slide block; 12. a spring; 13. l-shaped fixing rod.
Detailed Description
In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.
As shown in fig. 1-6, the technical scheme adopted by the present invention is as follows: the utility model provides a promote piston assembly convenient to change, includes piston cylinder body 1, and piston cylinder body 1 inside activity is provided with piston rod 2, and piston rod 2 one side fixed mounting has first connection pad 3, is provided with coupling assembling on the first connection pad 3, is provided with second connection pad 4 on the coupling assembling, and second connection pad 4 one side fixed mounting has piston body 5.
Further, the piston body 5 is movably arranged inside the piston cylinder body 1, and the diameter of the piston body 5 is matched with the inner diameter of the piston cylinder body 1, so that the piston body 5 can be ensured to do piston movement in the piston cylinder body 1, and accordingly work is performed.
Further, a detachable sealing cover is arranged on one side of the piston cylinder body 1, the connection mode is threaded connection, and the arrangement can ensure that the piston cylinder body 1 is sealed and prevent dust from entering.
Further, the diameters of the first connection pad 3 and the second connection pad 4 are the same, and the diameter of the piston body 5 is larger than the diameter of the second connection pad 4, which has the advantage that the first connection pad 3 and the second connection pad 4 do not contact with the inner diameter of the piston cylinder 1 during the piston movement, thereby causing abrasion.
It should be noted that: the piston body 5 is a piston with a rubber pad in the prior art.
The mounting groove 6 has been seted up at first connection pad 3 cavity position, and second connection pad 4 one side is provided with the installation piece 7 with mounting groove 6 assorted, has seted up fixed orifices 8 on the installation piece 7.
The connecting assembly comprises a sliding groove 9 formed in the first connecting disc 3, a fixed shaft 10 is arranged in the sliding groove 9, a sliding block 11 and a spring 12 are sleeved on the fixed shaft 10, the top of the sliding block 11 is connected with the spring 12, one side of the sliding block 11 is connected with an L-shaped fixed rod 13, and the L-shaped fixed rod 13 can be inserted into the fixed hole 8.
Further, when the slider 11 moves to squeeze the spring 12, the L-shaped fixing rod 13 is driven to be pulled out from the fixing hole 8 on the mounting block 7, so that the piston can be detached and replaced, and when the mounting block 7 enters the inside of the mounting groove 6, the L-shaped fixing rod 13 enters the inside of the fixing hole 8 to be fixed through the elastic force of the spring 12, so that the mounting is completed.
Further, the L-shaped fixing rod 13 and the fixing hole 8 may be provided in two, three or four groups, so that the fixing effect is improved.
Further, the L-shaped fixing rod 13 is made of stainless steel, has high strength and is not damaged in use.
Further, the sliding block 11 is matched with the sliding groove 9, so that the sliding block 11 can slide in the sliding groove 9.
Further, the mounting block 7 has magnetism, and can be attracted and fixed when the mounting block 7 enters the first connecting disc 3 made of steel, so that the fixing effect is stable.
It should be noted that, when the mounting block 7 is attracted to the first connecting disc 3, the suction force generated by the mounting block should be detachable.
The first connecting disc 3 and the second connecting disc 4 are made of steel, so that the first connecting disc and the second connecting disc have high strength and are not easy to damage.
The working principle of the utility model is as follows: when the piston body 5 needs to be replaced, the sealing cover is opened, the piston rod 2 drives the piston body 5 to be taken out from the piston cylinder body 1, then the L-shaped fixing rod 13 drives the sliding block 11 to move by pulling the L-shaped fixing rod 13 so as to squeeze the spring 12, so that the L-shaped fixing rod 13 is pulled out from the fixing hole 8 on the mounting block 7, the disassembly and replacement of the piston can be completed, when the piston is installed, the mounting block 7 enters the mounting groove 6, and then the L-shaped fixing rod 13 enters the fixing hole 8 to be fixed by the elastic force of the spring 12, so that the piston is installed.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.
Claims (4)
1. Push piston assembly convenient to change, including piston cylinder body (1), its characterized in that: a piston rod (2) is movably arranged in the piston cylinder body (1), a first connecting disc (3) is fixedly arranged on one side of the piston rod (2), a connecting assembly is arranged on the first connecting disc (3), a second connecting disc (4) is arranged on the connecting assembly, and a piston body (5) is fixedly arranged on one side of the second connecting disc (4);
The mounting structure is characterized in that a mounting groove (6) is formed in the hollow part of the first connecting disc (3), a mounting block (7) matched with the mounting groove (6) is arranged on one side of the second connecting disc (4), and a fixing hole (8) is formed in the outer side of the mounting block (7);
The connecting assembly comprises a sliding groove (9) formed in the first connecting disc (3), a fixed shaft (10) is arranged in the sliding groove (9), a sliding block (11) and a spring (12) are sleeved on the fixed shaft (10), the top of the sliding block (11) is connected with the spring (12), one side of the sliding block (11) is connected with an L-shaped fixing rod (13), and the L-shaped fixing rod (13) can be inserted into the fixing hole (8).
2. A push piston assembly for facilitating replacement as set forth in claim 1 wherein: one side of the piston cylinder body (1) is provided with a detachable sealing cover.
3. A push piston assembly for facilitating replacement as set forth in claim 1 wherein: the sliding groove (9) is matched with the sliding block (11).
4. A push piston assembly for facilitating replacement as set forth in claim 1 wherein: the diameters of the first connecting disc (3) and the second connecting disc (4) are the same, and the diameter of the piston body (5) is larger than the diameter of the second connecting disc (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786828.1U CN221221404U (en) | 2023-10-18 | 2023-10-18 | Pushing piston assembly convenient to replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322786828.1U CN221221404U (en) | 2023-10-18 | 2023-10-18 | Pushing piston assembly convenient to replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221221404U true CN221221404U (en) | 2024-06-25 |
Family
ID=91569208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322786828.1U Active CN221221404U (en) | 2023-10-18 | 2023-10-18 | Pushing piston assembly convenient to replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221221404U (en) |
-
2023
- 2023-10-18 CN CN202322786828.1U patent/CN221221404U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |