CN207500239U - A kind of good hydraulic cylinder of cushion performance - Google Patents
A kind of good hydraulic cylinder of cushion performance Download PDFInfo
- Publication number
- CN207500239U CN207500239U CN201721582106.2U CN201721582106U CN207500239U CN 207500239 U CN207500239 U CN 207500239U CN 201721582106 U CN201721582106 U CN 201721582106U CN 207500239 U CN207500239 U CN 207500239U
- Authority
- CN
- China
- Prior art keywords
- bolted
- piston rod
- cylinder barrel
- telescopic rod
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 239000003351 stiffener Substances 0.000 claims abstract description 14
- 230000003139 buffering effect Effects 0.000 claims description 18
- 238000012856 packing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 8
- 239000003921 oil Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model discloses a kind of good hydraulic cylinders of cushion performance,Including dustband,Piston rod seal component,Drive end bearing bracket,Cylinder barrel,Piston rod,Buffer unit,Rear end cap,Reinforcing plate,Connecting rod,Sliding block,Resetting spring,First telescopic rod,Stiffener and groove,Reinforcing plate has been bolted in the bottom of the rear end cap,Cylinder barrel is bolted at the top of the rear end cap,The inner homogeneous of the cylinder barrel is equipped with stiffener,The inner wall both sides of the cylinder barrel open up fluted,Buffer unit has been bolted in the bottom interior wall of the cylinder barrel,Piston rod is bolted at the top of the buffer unit,The both sides of the piston rod correspond to and are equipped with connecting rod,The first telescopic rod has been bolted at the top center of the connecting rod,The hydraulic cylinder,With buffer unit,Reduce impact force,Improve the service life of oil cylinder,And the impact resistance of oil cylinder is enhanced by reinforcing plate and stiffener.
Description
Technical field
The utility model is related to technical field of hydraulic oil cylinder, the good hydraulic cylinder of specially a kind of cushion performance.
Background technology
Oil cylinder refers in internal combustion engine or external-combustion engine, piston is allowed to occupy the container in the inner, allowing it up and down reciprocatingly, by cylinder
The compositions such as cylinder, end cap, piston, piston rod and sealing element.Oil cylinder, which has, does two classes that are linear reciprocating motion and doing reciprocally swinging；Work
The mist of oil in pneumatically is wanted to be lubricated piston when making.But existing hydraulic cylinder, it is impossible to the intensity of equipment is improved,
Increase its service life, the effect is relatively poor for simultaneous buffering, therefore it is necessary to design a kind of good hydraulic cylinder of cushion performance
's.
Utility model content
The purpose of this utility model is to provide a kind of good hydraulic cylinder of cushion performance, to solve in above-mentioned background technology
The problem of proposition.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：A kind of good hydraulic pressure of cushion performance
Oil cylinder, including dustband, piston rod seal component, drive end bearing bracket, cylinder barrel, piston rod, buffer unit, rear end cap, reinforcing plate, connection
Reinforcement has been bolted in bar, sliding block, resetting spring, the first telescopic rod, stiffener and groove, the bottom of the rear end cap
Cylinder barrel is bolted at the top of the rear end cap in plate, and the inner homogeneous of the cylinder barrel is equipped with stiffener, the cylinder barrel
Inner wall both sides open up fluted, buffer unit, the buffer unit has been bolted in the bottom interior wall of the cylinder barrel
Top be bolted piston rod, the both sides of the piston rod, which correspond to, is equipped with connecting rod, and the side of the connecting rod leads to
It crosses and has been bolted sliding block, the first telescopic rod has been bolted at the top center of the connecting rod, described first is flexible
The outside of bar is connected with resetting spring by bolt, and reinforcing plate has been bolted at the top of the cylinder barrel, the reinforcing plate
Drive end bearing bracket has been bolted in top, and the drive end bearing bracket is connect by dustband and piston rod seal component with piston rod.
Further, the buffer unit is stretched by upper mounted plate, buffer rubber gasket, U-shaped buffering sleeve, spring, second
Bar, beam and bottom plate form, and beam, the top of the beam has been bolted at the top of the bottom plate
U-shaped buffering sleeve has been bolted in portion, and the bottom interior wall of the U-shaped buffering sleeve has been bolted second and has stretched
Spring has been bolted in bar, the outside of second telescopic rod, and second telescopic rod and the U-shaped top for buffering sleeve are equal
Buffer rubber gasket has been bolted, upper mounted plate has been bolted at the top of the buffer rubber gasket.
Further, the dustband and piston rod seal component are bolted with drive end bearing bracket.
Further, first telescopic rod is bolted with drive end bearing bracket.
Further, the sliding block is used cooperatively with groove.
Further, the connecting rod is bolted with piston rod.
Further, the stiffener with cylinder barrel by being welded and fixed.
Compared with prior art, the advantageous effect that the utility model is reached is：The good hydraulic cylinder of the cushion performance, it is preceding
The side of end cap and rear end cap is mounted on reinforcing plate, can enhance the intensity of drive end bearing bracket and rear end cap, improve its impact resistance,
Prevent piston rod telescoping damage drive end bearing bracket and rear end cap；The inner homogeneous of cylinder barrel is equipped with stiffener, can increase cylinder barrel
Intensity avoids its damage, improves its service life；Buffer unit is by upper mounted plate, buffer rubber gasket, U-shaped buffering sleeve, bullet
Spring, the second telescopic rod, beam and bottom plate composition, in buffer rubber gasket, U-shaped buffering sleeve, spring and the second telescopic rod
Collective effect under, device have comfort cushioning effect, reduction piston rod caused by impact force, avoid having damaged rear end cap,
Improve the service life of rear end cap；The both sides of piston rod correspond to and are equipped with connecting rod, and the side of connecting rod is bolted
There is sliding block, the first telescopic rod has been bolted at the top center of connecting rod, the outside of the first telescopic rod is connected by bolt
There is resetting spring, and sliding block is used cooperatively with groove, piston rod, which stretches, connecting rod to be driven to move up and down, so as to drive first to stretch
Contracting bar stretches with resetting spring, and the first telescopic rod is used cooperatively with resetting spring, has good cushioning effect, can prevent from living
Impact force has damaged drive end bearing bracket caused by stopper rod, increases the service life of drive end bearing bracket.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the buffer unit structure schematic diagram of the utility model；
Fig. 3 is the cylinder barrel internal structure schematic diagram of the utility model；
In figure：1- dustbands；2- piston rod seal components；3- drive end bearing brackets；4- cylinder barrels；5- piston rods；6- buffer units；After 7-
End cap；8- reinforcing plates；9- connecting rods；10- sliding blocks；11- resetting springs；The first telescopic rods of 12-；13- upper mounted plates；14- is buffered
Rubber pad；15-U types buffer sleeve；16- springs；The second telescopic rods of 17-；18- beams；19- bottom plates；20- strengthens steel
Muscle；21- grooves.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of good hydraulic cylinder of cushion performance, including
Dustband 1, piston rod seal component 2, drive end bearing bracket 3, cylinder barrel 4, piston rod 5, buffer unit 6, rear end cap 7, reinforcing plate 8, connecting rod
9th, sliding block 10, resetting spring 11, the first telescopic rod 12, stiffener 20 and groove 21, the bottom of rear end cap 7 are bolted
There is reinforcing plate 8, cylinder barrel 4 is bolted in the top of rear end cap 7, and the inner homogeneous of cylinder barrel 4 is equipped with stiffener 20, cylinder barrel
4 inner wall both sides open up fluted 21, and buffer unit 6 has been bolted in the bottom interior wall of cylinder barrel 4, buffer unit 6
Piston rod 5 is bolted in top, and the both sides of piston rod 5, which correspond to, is equipped with connecting rod 9, and the side of connecting rod 9 passes through bolt
Sliding block 10 is connected with, the first telescopic rod 12, the outside of the first telescopic rod 12 have been bolted at the top center of connecting rod 9
Resetting spring 11 is connected with by bolt, reinforcing plate 8 has been bolted in the top of cylinder barrel 4, and the top of reinforcing plate 8 passes through bolt
Drive end bearing bracket 3 is connected with, drive end bearing bracket 3 is connect by dustband 1 and piston rod seal component 2 with piston rod 5.
Further, buffer unit 6 is by upper mounted plate 13, buffer rubber gasket 14, U-shaped buffering sleeve 15, spring 16, second
Telescopic rod 17, beam 18 and bottom plate 19 form, and beam 18, damping has been bolted in the top of bottom plate 19
U-shaped buffering sleeve 15 has been bolted in the top of pad 18, and the bottom interior wall of U-shaped buffering sleeve 15 has been bolted the
Spring 16, the second telescopic rod 17 and U-shaped buffering sleeve 15 has been bolted in two telescopic rods 17, the outside of the second telescopic rod 17
Top buffer rubber gasket 14 has been bolted, upper mounted plate has been bolted in the top of buffer rubber gasket 14
13, there is pooling feature, convenient for increasing the service life of hydraulic cylinder.
Further, dustband 1 and piston rod seal component 2 are bolted with drive end bearing bracket 3, convenient for ensureing connection
Stability has dust-proof and sealing function.
Further, the first telescopic rod 12 is bolted with drive end bearing bracket 3, convenient for ensureing the stability of connection.
Further, sliding block 10 is used cooperatively with groove 21, is slided convenient for sliding block 10.
Further, connecting rod 9 is bolted with piston rod 5, convenient for ensureing the stability of connection.
Further, stiffener 20 increases the intensity of cylinder barrel 4, improves it and use the longevity with cylinder barrel 4 by being welded and fixed
Life.
Operation principle：The side of drive end bearing bracket 3 and rear end cap 7 is mounted on reinforcing plate 8, can enhance drive end bearing bracket 3 and rear end
The intensity of lid 7 improves its impact resistance, prevents 5 telescoping damage drive end bearing bracket 3 of piston rod and rear end cap 7；The inner homogeneous of cylinder barrel 4
Stiffener 20 is installed, the intensity of cylinder barrel 4 can be increased, avoids its damage, improves its service life；Buffer unit 6 is by upper
Fixed plate 13, buffer rubber gasket 14, U-shaped buffering sleeve 15, spring 16, the second telescopic rod 17, beam 18 and bottom plate 19
Composition, under buffer rubber gasket 14, the U-shaped collective effect for buffering sleeve 15,16 and second telescopic rod 17 of spring, device has good
Good cushioning effect, impact force caused by reduction piston rod 5, avoids having damaged rear end cap 7, and improve rear end cap 7 uses the longevity
Life；The both sides of piston rod 5 correspond to and are equipped with connecting rod 9, and sliding block 10 has been bolted in the side of connecting rod 9, connecting rod 9
The first telescopic rod 12 is bolted at top center, the outside of the first telescopic rod 12 is connected with resetting spring by bolt
11, and sliding block 10 is used cooperatively with groove 21, piston rod 5 is flexible to drive connecting rod 9 to move up and down, so as to drive first to stretch
Bar 12 and resetting spring 11 are flexible, and the first telescopic rod 12 is used cooperatively with resetting spring 11, can be with good cushioning effect
It prevents impact force caused by piston rod 5 from having damaged drive end bearing bracket 3, increases the service life of drive end bearing bracket 3.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of good hydraulic cylinder of cushion performance, including dustband (1), piston rod seal component (2), drive end bearing bracket (3), cylinder barrel
(4), piston rod (5), buffer unit (6), rear end cap (7), reinforcing plate (8), connecting rod (9), sliding block (10), resetting spring
(11), the first telescopic rod (12), stiffener (20) and groove (21), it is characterised in that：The bottom of the rear end cap (7) passes through
Reinforcing plate (8) has been bolted, cylinder barrel (4), the inside of the cylinder barrel (4) are bolted at the top of the rear end cap (7)
Stiffener (20) uniformly is installed, the inner wall both sides of the cylinder barrel (4) open up fluted (21), the bottom of the cylinder barrel (4)
Buffer unit (6) has been bolted in portion's inner wall, and piston rod (5), institute is bolted at the top of the buffer unit (6)
The both sides correspondence for stating piston rod (5) is equipped with connecting rod (9), and sliding block has been bolted in the side of the connecting rod (9)
(10), the first telescopic rod (12), first telescopic rod (12) have been bolted at the top center of the connecting rod (9)
Outside resetting spring (11) is connected with by bolt, reinforcing plate (8) has been bolted at the top of the cylinder barrel (4), it is described
Drive end bearing bracket (3) is bolted at the top of reinforcing plate (8), the drive end bearing bracket (3) passes through dustband (1) and piston rod packing
Part (2) is connect with piston rod (5).
2. a kind of good hydraulic cylinder of cushion performance according to claim 1, it is characterised in that：The buffer unit (6)
By upper mounted plate (13), buffer rubber gasket (14), U-shaped buffering sleeve (15), spring (16), the second telescopic rod (17), beam
(18) it is formed with bottom plate (19), beam (18) has been bolted at the top of the bottom plate (19), it is described to subtract
U-shaped buffering sleeve (15) is bolted at the top of shake pad (18), the bottom interior wall of the U-shaped buffering sleeve (15) passes through
The second telescopic rod (17) is bolted, spring (16) has been bolted in the outside of second telescopic rod (17), described
Buffer rubber gasket (14), the buffering has been bolted in the top of second telescopic rod (17) and U-shaped buffering sleeve (15)
Upper mounted plate (13) has been bolted at the top of rubber pad (14).
3. a kind of good hydraulic cylinder of cushion performance according to claim 1, it is characterised in that：The dustband (1) and
Piston rod seal component (2) is bolted with drive end bearing bracket (3).
4. a kind of good hydraulic cylinder of cushion performance according to claim 1, it is characterised in that：First telescopic rod
(12) it is bolted with drive end bearing bracket (3).
5. a kind of good hydraulic cylinder of cushion performance according to claim 1, it is characterised in that：The sliding block (10) with it is recessed
Slot (21) is used cooperatively.
6. a kind of good hydraulic cylinder of cushion performance according to claim 1, it is characterised in that：The connecting rod (9) with
Piston rod (5) is bolted.
7. a kind of good hydraulic cylinder of cushion performance according to claim 1, it is characterised in that：The stiffener (20)
With cylinder barrel (4) by being welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582106.2U CN207500239U (en) | 2017-11-23 | 2017-11-23 | A kind of good hydraulic cylinder of cushion performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721582106.2U CN207500239U (en) | 2017-11-23 | 2017-11-23 | A kind of good hydraulic cylinder of cushion performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207500239U true CN207500239U (en) | 2018-06-15 |
Family
ID=62505941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721582106.2U Expired - Fee Related CN207500239U (en) | 2017-11-23 | 2017-11-23 | A kind of good hydraulic cylinder of cushion performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207500239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257006A (en) * | 2020-02-03 | 2020-06-09 | 中山市德思泰车辆检测科技有限公司 | Loading brake platform |
-
2017
- 2017-11-23 CN CN201721582106.2U patent/CN207500239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111257006A (en) * | 2020-02-03 | 2020-06-09 | 中山市德思泰车辆检测科技有限公司 | Loading brake platform |
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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: 20180615 |