CN208294870U - Slender type cylinder buffering structure - Google Patents
Slender type cylinder buffering structure Download PDFInfo
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- CN208294870U CN208294870U CN201820529401.XU CN201820529401U CN208294870U CN 208294870 U CN208294870 U CN 208294870U CN 201820529401 U CN201820529401 U CN 201820529401U CN 208294870 U CN208294870 U CN 208294870U
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- cylinder
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- lid
- cylinder lid
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Abstract
The utility model relates to cylinder technical field more particularly to slender type cylinder buffering structures, comprising: the first magnet, compression spring, the second magnet；The top of the piston is inlaid with the first magnet, and the left side of the first magnet is the pole N；Running through on the outer wall of the piston rod has compression spring, and the right end of piston rod is provided with round defining flange；There is a left cylinder lid in the left end of the cylinder body by screw thread twist-on, and cylinder body and left cylinder lid junction are provided with seal washer；The middle position inside left cylinder lid is arranged in second magnet, and second magnet be connected by transition fit mode with left cylinder lid the utility model through the above structure on improvement, with simple and reasonable, performance is stablized, buffer structure effect is good, the advantages that anti-lateral deviation, thus the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model relates to cylinder technical field more particularly to slender type cylinder buffering structures.
Background technique
Cylinder is that the pressure energy of compressed air is converted to mechanical energy, and driving mechanism makees straight reciprocating motion, swing and rotation
The dynamic mechanism of transhipment, cylinder are made of cylinder barrel, end cap, piston, piston rod and sealing element etc., can be divided into and be held cylinder, band valve tightly
Several major class, the cylinders such as cylinder, cylinder with lock, mini cylinder, slender cylinder, thin cylinder, finger cylinder are widely used in machinery,
The fields such as automobile.
The movement that the buffer structure of traditional slender type cylinder mostly uses greatly cushion collar to carry out damper piston, buffer structure are paid no attention to
Think, buffering effect is poor, is easier to cause to hit the danger of cylinder.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide slender type cylinder buffering structure
The buffer structure of traditional slender type cylinder mostly uses greatly cushion collar to carry out the movement of damper piston, and buffer structure is undesirable, buffering
Effect is poor, is easier to cause to hit the dangerous problem and deficiency of cylinder.
The purpose of this utility model and effect are reached by technical solution in detail below:
Slender type cylinder buffering structure, comprising: cylinder body, left cylinder lid, right cylinder lid, piston, piston rod, nut, the first magnet,
Compression spring, the second magnet, seal washer, exhaust outlet, air inlet, sealing ring, defining flange；The right end of the cylinder body passes through spiral shell
Line twist-on has right cylinder lid, and the junction of cylinder body and right cylinder lid is provided with seal washer；The top of the right cylinder lid is provided with spiral shell
The air inlet of pit shape, and right cylinder lid is connected by air inlet and outside；The right end of cylinder interior is arranged in the piston, and
Piston is flexibly connected by transition fit mode with cylinder body；The top of the piston is inlaid with the first magnet, and the first magnet
Left side is the pole N；The top of the piston is inlaid with sealing ring；The piston rod is embedded in the inside of piston, and piston rod is logical
Nut is crossed to be fixedly connected with the piston；Running through on the outer wall of the piston rod has compression spring, and the right end of piston rod is provided with circle
Shape defining flange；There is a left cylinder lid in the left end of the cylinder body by screw thread twist-on, and cylinder body and left cylinder lid junction are provided with
Seal washer；The top of the left cylinder lid is provided with the poroid exhaust outlet of screw thread, and left cylinder lid is mutually passed through by exhaust outlet and outside
It is logical；The middle position inside left cylinder lid is arranged in second magnet, and the second magnet passes through transition fit mode and left cylinder lid
It is connected.
As advanced optimizing for the technical program, the first magnet described in the slender type cylinder buffering structure of the utility model with
Second magnet is alnico magnets, and the right side of the second magnet is the pole N.
As advanced optimizing for the technical program, the first magnet described in the slender type cylinder buffering structure of the utility model with
Second magnet is annular in shape, and the first magnet and the second magnet are set as the buffer unit of piston by homopolar-repulsion.
As advanced optimizing for the technical program, two of piston rod described in the slender type cylinder buffering structure of the utility model
End is provided with the external screw thread being meshed in nut.
As advanced optimizing for the technical program, left cylinder lid described in the slender type cylinder buffering structure of the utility model and the right side
The inside of cylinder cap is provided with cylindrical recesses, and the cylindrical recesses and cylinder interior of left cylinder lid and right cylinder lid penetrate through.
As advanced optimizing for the technical program, left cylinder lid described in the slender type cylinder buffering structure of the utility model it is interior
Portion is provided with the column through slot with piston rod in transition fit.
As advanced optimizing for the technical program, compression spring described in the slender type cylinder buffering structure of the utility model is set
It is set to the spring return function device of piston.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
1, the utility model is conducive to through homopolar-repulsion principle, buffering is lived by the first magnet of setting and the second magnet
The linear movement dynamics of plug, avoids hitting cylinder.
2, the utility model is by setting compression spring, when being conducive to compression spring by external force compressive deformation, assists left cylinder
Lid increases the stability of piston rod, prevents lateral deviation.
3, the utility model through the above structure on improvement, have it is simple and reasonable, performance stablize, buffer structure effect
The advantages that fruit is good, anti-lateral deviation, thus the problem of effective solution existing apparatus and deficiency.
Detailed description of the invention
Fig. 1 is the axis geodesic structure schematic diagram of the utility model；
Fig. 2 faces cylinder body partly cut-away structural schematic diagram for the utility model；
Fig. 3 is that the right cylinder lid of the utility model splits structural schematic diagram；
Fig. 4 is the piston structure schematic diagram of the utility model；
Fig. 5 is the piston rod construction schematic diagram of the utility model；
Fig. 6 is that the left cylinder lid of the utility model splits structural schematic diagram.
In figure: cylinder body 1, left cylinder lid 2, right cylinder lid 3, piston 4, piston rod 5, nut 6, the first magnet 7, compression spring 8,
Second magnet 9, seal washer 101, exhaust outlet 201, air inlet 301, sealing ring 401, defining flange 501.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art put not making a creative work left side
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 6 is please referred to, the utility model provides a kind of technical solution:
Slender type cylinder buffering structure, comprising: cylinder body 1, left cylinder lid 2, right cylinder lid 3, piston 4, piston rod 5, nut 6,
One magnet 7, compression spring 8, the second magnet 9, seal washer 101, exhaust outlet 201, air inlet 301, sealing ring 401, limit convex
Edge 501；The right end of cylinder body 1 has right cylinder lid 3 by screw thread twist-on, and the junction of cylinder body 1 and right cylinder lid 3 is provided with seal washer
101；The top of right cylinder lid 3 is provided with the poroid air inlet 301 of screw thread, and right cylinder lid 3 is mutually passed through by air inlet 301 and outside
It is logical；The right end inside cylinder body 1 is arranged in piston 4, and piston 4 is flexibly connected by transition fit mode with cylinder body 1；Piston 4
Top is inlaid with the first magnet 7, and the left side of the first magnet 7 is the pole N；The top of piston 4 is inlaid with sealing ring 401；Piston
Bar 5 is embedded in the inside of piston 4, and piston rod 5 is fixedly connected by nut 6 with piston 4；Running through on the outer wall of piston rod 5 has
Compression spring 8, and the right end of piston rod 5 is provided with round defining flange 501；There is a left side in the left end of cylinder body 1 by screw thread twist-on
Cylinder cap 2, and cylinder body 1 and 2 junction of left cylinder lid are provided with seal washer 101；It is poroid that the top of left cylinder lid 2 is provided with screw thread
Exhaust outlet 201, and left cylinder lid 2 is connected by exhaust outlet 201 with outside；During second magnet 9 is arranged in inside left cylinder lid 2
Between position, and the second magnet 9 is connected by transition fit mode with left cylinder lid 2.
Specifically, the first magnet 7 and the second magnet 9 are alnico magnets, and the right side of the second magnet 9 is the pole N.
Specifically, the first magnet 7 and the second magnet 9 are annular in shape, and the first magnet 7 and the second magnet 9 pass through homopolarity
Repel each other and is set as the buffer unit of piston 4.
Specifically, the both ends of piston rod 5 are provided with the external screw thread being meshed in nut 6.
Specifically, the inside of left cylinder lid 2 and right cylinder lid 3 is provided with cylindrical recesses, and the column of left cylinder lid 2 and right cylinder lid 3
Shape groove and 1 internal run-through of cylinder body, left cylinder lid 2 and right cylinder lid 3 are provided with external screw thread, and the both ends of cylinder body 1 are provided with and left cylinder
The internal screw thread that lid 2 and right cylinder lid 3 are meshed, the right end of right cylinder lid 3 is rectangular, and rectangular-shaped top is provided with round logical
Hole.
Specifically, the column through slot of left cylinder lid 2 being internally provided with piston rod 5 in transition fit.
Specifically, compression spring 8 is set as the spring return function device of piston 4.
Specifically used method and effect:
When using the device, compressed air enters cylinder body 1 by air inlet 301, pushes piston 4 to be moved to the left, pressure bullet
8 forced compression of spring, piston rod 5 slowly stretch out left cylinder lid 2, the first magnet 7 and second magnetic inside left cylinder lid 2 on 4 top of piston
9 homopolar-repulsion of iron, slowly close to during, resistance is incremental, play the role of damper piston 4, prevent piston 4 from hitting cylinder, with
The compression of compression spring 8, compression spring 8 gradually form column structure, auxiliary left cylinder lid 2 increases the stability of piston rod 5, prevents
Lateral deviation only occurs, when compressed air stops entering cylinder body 1, compression spring 8 loses the effect of external force, and rebound resets, and pushes and lives
Plug 4 returns to the right end of cylinder body 1, and piston rod 5 follows piston 4 to bounce back.
In summary: the slender type cylinder buffering structure is conducive to by the first magnet of setting and the second magnet by same
Pole is repelled each other principle, and the linear movement dynamics of damper piston avoids hitting cylinder, by the way that compression spring is arranged, be conducive to compression spring by
When external force compressive deformation, auxiliary left cylinder lid increases the stability of piston rod, prevents lateral deviation, the utility model by tying above
Improvement on structure has the advantages that simple and reasonable, performance is stablized, and buffer structure effect is good, anti-lateral deviation, to effectively solve
Determined existing apparatus the problem of and deficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. slender type cylinder buffering structure, comprising: cylinder body (1), left cylinder lid (2), right cylinder lid (3), piston (4), piston rod (5),
Nut (6), the first magnet (7), compression spring (8), the second magnet (9), seal washer (101), exhaust outlet (201), air inlet
(301), sealing ring (401), defining flange (501)；It is characterized by: the right end of the cylinder body (1) has the right side by screw thread twist-on
Cylinder cap (3), and the junction of cylinder body (1) and right cylinder lid (3) is provided with seal washer (101)；The top of the right cylinder lid (3) is set
It is equipped with the poroid air inlet of screw thread (301), and right cylinder lid (3) is connected by air inlet (301) with outside；The piston (4)
The right end internal in cylinder body (1) is set, and piston (4) is flexibly connected by transition fit mode with cylinder body (1)；The piston
(4) top is inlaid with the first magnet (7), and the left side of the first magnet (7) is the pole N；The top of the piston (4) is inlaid with
Sealing ring (401)；The piston rod (5) is embedded in the inside of piston (4), and piston rod (5) passes through nut (6) and piston (4)
It is fixedly connected；Running through on the outer wall of the piston rod (5) has compression spring (8), and the right end of piston rod (5) is provided with round
Defining flange (501)；The left end of the cylinder body (1) has left cylinder lid (2) by screw thread twist-on, and cylinder body (1) and left cylinder lid (2) are even
The place of connecing is provided with seal washer (101)；The top of the left cylinder lid (2) is provided with the poroid exhaust outlet of screw thread (201), and left
Cylinder cap (2) is connected by exhaust outlet (201) with outside；Second magnet (9) setting interposition internal in left cylinder lid (2)
It sets, and the second magnet (9) is connected by transition fit mode with left cylinder lid (2).
2. slender type cylinder buffering structure according to claim 1, it is characterised in that: first magnet (7) and second
Magnet (9) is alnico magnets, and the right side of the second magnet (9) is the pole N.
3. slender type cylinder buffering structure according to claim 1, it is characterised in that: first magnet (7) and second
Magnet (9) is annular in shape, and the first magnet (7) and the second magnet (9) are filled by the buffering that homopolar-repulsion is set as piston (4)
It sets.
4. slender type cylinder buffering structure according to claim 1, it is characterised in that: the both ends of the piston rod (5) are set
It is equipped with the external screw thread being meshed in nut (6).
5. slender type cylinder buffering structure according to claim 1, it is characterised in that: the left cylinder lid (2) and right cylinder lid
(3) inside is provided with cylindrical recesses, and the cylindrical recesses and cylinder body (1) internal run-through of left cylinder lid (2) and right cylinder lid (3).
6. slender type cylinder buffering structure according to claim 1, it is characterised in that: the inside of the left cylinder lid (2) is set
It is equipped with the column through slot with piston rod (5) in transition fit.
7. slender type cylinder buffering structure according to claim 1, it is characterised in that: the compression spring (8) is set as
The spring return function device of piston (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529401.XU CN208294870U (en) | 2018-04-15 | 2018-04-15 | Slender type cylinder buffering structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529401.XU CN208294870U (en) | 2018-04-15 | 2018-04-15 | Slender type cylinder buffering structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294870U true CN208294870U (en) | 2018-12-28 |
Family
ID=64726379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820529401.XU Expired - Fee Related CN208294870U (en) | 2018-04-15 | 2018-04-15 | Slender type cylinder buffering structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233719A (en) * | 2021-11-30 | 2022-03-25 | 江苏龙城鸿辉液压机电有限公司 | Buffer structure of ultra-large hydraulic hoist |
-
2018
- 2018-04-15 CN CN201820529401.XU patent/CN208294870U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233719A (en) * | 2021-11-30 | 2022-03-25 | 江苏龙城鸿辉液压机电有限公司 | Buffer structure of ultra-large hydraulic hoist |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20190415 |