CN210196175U - Hydraulic cylinder with dust cover - Google Patents
Hydraulic cylinder with dust cover Download PDFInfo
- Publication number
- CN210196175U CN210196175U CN201920932297.3U CN201920932297U CN210196175U CN 210196175 U CN210196175 U CN 210196175U CN 201920932297 U CN201920932297 U CN 201920932297U CN 210196175 U CN210196175 U CN 210196175U
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- China
- Prior art keywords
- mounting
- fixing
- mounting piece
- hydraulic cylinder
- cylinder body
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- Expired - Fee Related
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- 239000000428 dust Substances 0.000 title claims abstract description 41
- 230000003064 anti-oxidating effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic cylinder with a dust cover, which comprises a hydraulic cylinder body, a first fixing component, a second fixing component and a dust-proof component, wherein the first fixing component is arranged at one end of the hydraulic cylinder body; the hydraulic cylinder body comprises a cylinder body, a piston, a first mounting groove and a second mounting groove, the piston is sleeved at one end inside the cylinder body, and the first mounting groove is formed in one end outside the cylinder body; the utility model discloses think about ingenious, reasonable in design, through installing first fixed subassembly and the fixed subassembly of second respectively and fixing dustproof subassembly in second mounting groove and first mounting groove for dustproof subassembly is reciprocating motion at the piston, and the dust cover body is difficult to drop and damaged, and the dust cover body uses locating lever and retainer plate protection, makes the dust cover body can not be at piston reciprocating motion and piston adhesion.
Description
Technical Field
The utility model relates to a pneumatic cylinder field specifically is a pneumatic cylinder of taking dust cover formula.
Background
The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. Buffer and exhaust apparatus are decided according to specific application occasion, other devices are then indispensable, and current pneumatic cylinder of taking the dust cover formula installs insecurely, along with the reciprocating motion of piston, and the dust cover is easy not hard up or is brought the inside problem of cylinder body into by the piston.
SUMMERY OF THE UTILITY MODEL
Not enough more than to, the utility model aims at providing a take pneumatic cylinder of dust cover formula, this take pneumatic cylinder simple structure, the simple to operate of dust cover formula to the fixed comparison of dustproof subassembly is fastened, is difficult to take off.
The utility model aims at realizing through the technical scheme, a hydraulic cylinder with a dust cover comprises a hydraulic cylinder body, a first fixing component, a second fixing component and a dust prevention component, wherein the first fixing component is arranged at one end of the hydraulic cylinder body;
the hydraulic cylinder body comprises a cylinder body, a piston, a first mounting groove and a second mounting groove, the piston is sleeved at one end in the cylinder body, the first mounting groove is formed in one end of the outer side of the cylinder body, and the second mounting groove is formed in one end of the outer side of the piston;
the first fixing assembly and the second fixing assembly respectively comprise a first mounting piece, a second mounting piece, mounting lugs, clamping grooves, fixing pieces and through holes, the second mounting piece is mounted on one side of the first mounting piece, the mounting lugs are fixed at two ends of the first mounting piece and two ends of the second mounting piece, the clamping grooves are formed in the front ends of the first mounting piece and the second mounting piece, the fixing pieces are mounted at the front ends of the clamping grooves, and the through holes are formed in the upper portion and the lower portion of one side of each fixing piece;
the first fixing assembly comprises a first mounting hole, and first mounting holes are formed in one sides of the first mounting piece and the second mounting piece;
the second fixing assembly comprises a second mounting hole and a positioning groove, the second mounting hole is formed in one side of the first mounting piece and one side of the second mounting piece, and the positioning groove is formed in each of two ends of the first mounting piece and the second mounting piece;
the dustproof assembly comprises a positioning rod, a dustproof cover body and a fixing ring, the dustproof cover body is sleeved on the outer side of the positioning rod, and the fixing ring is uniformly arranged inside the dustproof cover body.
As a further technical scheme of the utility model, the bolt hole has been seted up at installation ear one side middle part.
As a further technical scheme of the utility model, pass through bolted connection between first installation piece and the second installation piece.
As a further technical scheme of the utility model, the screw hole has all been seted up to stationary blade and draw-in groove one side.
As a further technical scheme of the utility model, locating lever one end is fixed with the boss.
As a further technical scheme of the utility model, the first fixed subassembly and the fixed subassembly outside of second scribble the antioxidation layer.
Due to the adoption of the technical scheme, the utility model discloses following advantage has: through installing first fixed subassembly and the fixed subassembly of second respectively and fixing dustproof subassembly in second mounting groove and first mounting groove for dustproof subassembly is when reciprocating motion is at the piston, and the dust cover body is difficult to drop and damaged, and the dust cover body uses locating lever and retainer plate protection, makes the dust cover body can not be at piston reciprocating motion and piston adhesion.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
The drawings of the present invention are described below.
Fig. 1 is a schematic view of a first perspective structure of a hydraulic cylinder with a dust cover.
Fig. 2 is a schematic structural view of a cylinder body of the hydraulic cylinder with a dust cover.
FIG. 3 is a schematic view of a first mounting assembly of a hydraulic cylinder with a dust boot.
FIG. 4 is a schematic diagram of a second mounting assembly for a hydraulic cylinder with a dust boot.
FIG. 5 is a schematic view of a dust cover assembly for a hydraulic cylinder with a dust cover.
Reference numbers in the figures: 1. a hydraulic cylinder body; 2. a first fixed component; 3. a second fixed component; 4. a dust-proof assembly; 11. a cylinder body; 12. a piston; 13. a first mounting groove; 14. a second mounting groove; 21. a first mounting piece; 22. a second mounting piece; 23. mounting lugs; 24. a card slot; 25. a fixing sheet; 26. a through hole; 27. a first mounting hole; 37. a second mounting hole; 38. positioning a groove; 41. positioning a rod; 42. a dust cover body; 43. and a fixing ring.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1 to 5, the utility model discloses a hydraulic cylinder with a dust cover, which comprises a hydraulic cylinder body 1, a first fixing component 2, a second fixing component 3 and a dust-proof component 4, wherein the first fixing component 2 is installed at one end of the hydraulic cylinder body 1, the second fixing component 3 is installed at the middle part of the hydraulic cylinder body 1, and the dust-proof component 4 is installed between the first fixing component 2 and the second fixing component 3;
the hydraulic cylinder body 1 comprises a cylinder body 11, a piston 12, a first mounting groove 13 and a second mounting groove 14, the piston 12 is sleeved at one end inside the cylinder body 11, the first mounting groove 13 is formed in one end outside the cylinder body 11, the second mounting groove 14 is formed in one end outside the piston 12, a first fixing component 2 is mounted in the second mounting groove 14 in one end of the piston 12, a second fixing component 3 is mounted in the first mounting groove 13 in one end of the cylinder body 11, and the first fixing component 2 and the second fixing component 3 are used for fixing a dustproof component 4;
the first fixing component 2 and the second fixing component 3 respectively comprise a first mounting piece 21, a second mounting piece 22, mounting lugs 23, clamping grooves 24, fixing pieces 25 and through holes 26, the second mounting piece 22 is mounted on one side of the first mounting piece 21, the mounting lugs 23 are fixed on two ends of the first mounting piece 21 and the second mounting piece 22 respectively, the clamping grooves 24 are formed in the front ends of the first mounting piece 21 and the second mounting piece 22, the fixing pieces 25 are mounted on the front ends of the clamping grooves 24, the through holes 26 are formed in the upper portion and the lower portion of one side of the fixing pieces 25 respectively, the first mounting piece 21 and the second mounting piece 22 of the first fixing component 2 are placed on two sides of the second mounting groove 14, bolts penetrate through bolt holes in one side of the mounting lugs 23, the first mounting piece 21 and the second mounting piece 22 are fixed together, the second fixing component 3 is similar, the positioning rod 41 firstly penetrates through the through holes 26 in two ends of the fixing pieces 25 of the first fixing component 2, the dust cover body 42 with the fixing ring 43 is sleeved outside the positioning rod 41, the fixing piece 25 presses the dust cover body 42, the dust cover body 42 is fixed in the clamping groove 24, the fixing piece 25 is installed in the clamping groove 24 through a screw, one end of the positioning rod 41 passes through the positioning groove 38 on the second fixing component 3, the fixing piece 25 of the second fixing component 3 is fixed in the clamping groove 24 in the second fixing component 3, namely, the other end of the dust cover body 42 is fixed in the second fixing component 3, and therefore the dust cover component 4 is fixed between the cylinder body 11 and the piston 12;
the first fixing component 2 comprises a first mounting hole 27, one side of each of the first mounting piece 21 and the second mounting piece 22 is provided with the first mounting hole 27, and the first mounting hole 27 is used for mounting the first mounting piece 21 and the second mounting piece 22 of the first fixing component 2 in the second mounting groove 14;
the second fixing component 3 comprises a second mounting hole 37 and a positioning groove 38, the second mounting hole 37 is formed in one side of the first mounting piece 21 and one side of the second mounting piece 22, the positioning groove 38 is formed in each of two ends of the first mounting piece 21 and the second mounting piece 22, and the second mounting hole 37 is used for mounting the second fixing component 3 in the first mounting groove 13;
the dustproof assembly 4 comprises a positioning rod 41, a dustproof cover body 42 and a fixing ring 43, the dustproof cover body 42 is sleeved on the outer side of the positioning rod 41, the fixing ring 43 is uniformly arranged inside the dustproof cover body 42 and used for supporting the dustproof cover body 42, then the positioning rod 41 is placed on two sides inside the dustproof cover body 42 and used for supporting the fixing ring 43, and therefore when the piston 12 moves, the dustproof cover body 42 cannot be adsorbed by the piston 12 to enter the cylinder body 11.
And a bolt hole is formed in the middle of one side of the mounting lug 23 and used for mounting a bolt.
The first mounting piece 21 and the second mounting piece 22 are connected through bolts, and the bolts are used for fastening the first mounting piece 21 and the second mounting piece 22 and are not easy to loosen.
Screw holes are formed in one sides of the fixing piece 25 and the clamping groove 24, and screws penetrate through the screw holes to install the fixing piece 25 in the clamping groove 24.
A boss is fixed at one end of the positioning rod 41, the boss at one end of the positioning rod 41 is used for fixing the positioning rod 41, and one end of the positioning rod 41 is fixed on the first fixing component 2.
The first fixed subassembly 2 scribbles the oxidation resisting layer with the fixed subassembly 3 outside of second, and the oxidation resisting layer protects the first fixed subassembly 2 and the fixed subassembly 3 outside of second, prevents that the fixed subassembly 3 surface oxidation of first fixed subassembly 2 and second from rustting.
The use method and the working principle thereof are as follows: the first fixing component 2 is arranged in a second mounting groove 14 at one end of a piston 12, the second fixing component 3 is arranged in a first mounting groove 13 at one end of a cylinder body 11, the first fixing component 2 and the second fixing component 3 are used for fixing a dustproof component 4, a first mounting piece 21 and a second mounting piece 22 of the first fixing component 2 are arranged at two sides of the second mounting groove 14, bolts penetrate through bolt holes at one side of a mounting lug 23 and fix the first mounting piece 21 and the second mounting piece 22 together, the second fixing component 3 is similar, a positioning rod 41 firstly penetrates through holes 26 at two ends of a fixing piece 25 of the first fixing component 2, a dustproof cover body 42 with a fixing ring 43 is sleeved outside the positioning rod 41, the dust cover 25 presses the dustproof cover body 42, the dustproof cover body 42 is fixed in a clamping groove 24, the fixing piece 25 is arranged in the clamping groove 24 by screws, one end of the positioning rod 41 then penetrates through a positioning groove 38 on the second fixing component 3, and fix the stationary blade 25 of the second fixed subassembly 3 in the neck 24 in the second fixed subassembly 3, namely fix the other end of the dust cover body 42 in the second fixed subassembly 3, so the dust-proof subassembly 4 is fixed between cylinder 11 and piston 12, the first mounting hole 27 is used for installing the first mounting blade 21 and the second mounting blade 22 of the first fixed subassembly 2 in the second mounting groove 14 again, the second mounting hole 37 is used for installing the second fixed subassembly 3 in the first mounting groove 13, the retainer ring 43 is uniformly installed in the dust cover body 42 for supporting the dust cover body 42, then the locating rod 41 is put into the two sides in the dust cover body 42 for supporting the retainer ring 43, so when the piston 12 moves, the dust cover body 42 can not be adsorbed by the piston 12 and enter the cylinder 11.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the present invention.
Claims (6)
1. The utility model provides a take pneumatic cylinder of dust cover formula which characterized in that: the dustproof hydraulic cylinder comprises a hydraulic cylinder body, a first fixing component, a second fixing component and a dustproof component, wherein the first fixing component is installed at one end of the hydraulic cylinder body;
the hydraulic cylinder body comprises a cylinder body, a piston, a first mounting groove and a second mounting groove, the piston is sleeved at one end in the cylinder body, the first mounting groove is formed in one end of the outer side of the cylinder body, and the second mounting groove is formed in one end of the outer side of the piston;
the first fixing assembly and the second fixing assembly respectively comprise a first mounting piece, a second mounting piece, mounting lugs, clamping grooves, fixing pieces and through holes, the second mounting piece is mounted on one side of the first mounting piece, the mounting lugs are fixed at two ends of the first mounting piece and two ends of the second mounting piece, the clamping grooves are formed in the front ends of the first mounting piece and the second mounting piece, the fixing pieces are mounted at the front ends of the clamping grooves, and the through holes are formed in the upper portion and the lower portion of one side of each fixing piece;
the first fixing assembly comprises a first mounting hole, and first mounting holes are formed in one sides of the first mounting piece and the second mounting piece;
the second fixing assembly comprises a second mounting hole and a positioning groove, the second mounting hole is formed in one side of the first mounting piece and one side of the second mounting piece, and the positioning groove is formed in each of two ends of the first mounting piece and the second mounting piece;
the dustproof assembly comprises a positioning rod, a dustproof cover body and a fixing ring, the dustproof cover body is sleeved on the outer side of the positioning rod, and the fixing ring is uniformly arranged inside the dustproof cover body.
2. The hydraulic cylinder with a dust boot according to claim 1, wherein: and a bolt hole is formed in the middle of one side of the mounting lug.
3. The hydraulic cylinder with a dust boot according to claim 1, wherein: the first mounting piece and the second mounting piece are connected through a bolt.
4. The hydraulic cylinder with a dust boot according to claim 1, wherein: screw holes are formed in one sides of the fixing pieces and the clamping grooves.
5. The hydraulic cylinder with a dust boot according to claim 1, wherein: a boss is fixed at one end of the positioning rod.
6. The hydraulic cylinder with a dust boot according to claim 1, wherein: and the outer sides of the first fixing component and the second fixing component are coated with anti-oxidation layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932297.3U CN210196175U (en) | 2019-06-20 | 2019-06-20 | Hydraulic cylinder with dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920932297.3U CN210196175U (en) | 2019-06-20 | 2019-06-20 | Hydraulic cylinder with dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196175U true CN210196175U (en) | 2020-03-27 |
Family
ID=69871246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920932297.3U Expired - Fee Related CN210196175U (en) | 2019-06-20 | 2019-06-20 | Hydraulic cylinder with dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196175U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685395A (en) * | 2021-08-31 | 2021-11-23 | 郑州市同鼎机械设备有限公司 | Piston cylinder telescopic rod sealing dustproof device and piston cylinder using same |
-
2019
- 2019-06-20 CN CN201920932297.3U patent/CN210196175U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113685395A (en) * | 2021-08-31 | 2021-11-23 | 郑州市同鼎机械设备有限公司 | Piston cylinder telescopic rod sealing dustproof device and piston cylinder using same |
| CN113685395B (en) * | 2021-08-31 | 2024-04-19 | 郑州市同鼎机械设备有限公司 | Piston cylinder telescopic rod sealing dustproof device and piston cylinder using same |
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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 |
Granted publication date: 20200327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |