CN209724837U - Novel forward oil cylinder - Google Patents
Novel forward oil cylinder Download PDFInfo
- Publication number
- CN209724837U CN209724837U CN201920275559.3U CN201920275559U CN209724837U CN 209724837 U CN209724837 U CN 209724837U CN 201920275559 U CN201920275559 U CN 201920275559U CN 209724837 U CN209724837 U CN 209724837U
- Authority
- CN
- China
- Prior art keywords
- reinforcing rib
- cylinder
- piston rod
- oil cylinder
- fixedly connected
- 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 26
- 239000000872 buffer Substances 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 239000006173 Good's buffer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model relates to the field of oil cylinder equipment, in particular to a novel forward moving oil cylinder, which comprises a cylinder barrel and a piston rod, a cylinder sleeve is fixedly sleeved outside the cylinder barrel, a fixed plate is fixedly sleeved at the front end of the piston rod, the cylinder sleeve is provided with limit holes in parallel along the axial direction, a fixing hole is arranged on the surface of the fixing plate, one end of the limiting hole penetrates through the front end of the cylinder sleeve, a hollow limiting ring is arranged at the outlet of the limiting hole of the cylinder sleeve, a reinforcing rib is arranged in the limiting hole, one end of the reinforcing rib penetrates through the hollow limiting ring, and is fixedly connected with the fixing hole of the fixing plate, the other end of the reinforcing rib is fixedly connected with a buffer mechanism in the limiting hole, through ingenious cooperation among each structure, the multidirectional bearing capacity of the piston rod is enhanced, the stress fatigue of the piston rod is relieved, and the service lives of the piston rod and the whole oil cylinder are greatly prolonged.
Description
Technical field:
The utility model relates to oil cylinder equipment fields, and in particular to a kind of novel reach oil cylinder.
Background technique:
Reach oil cylinder using very extensive, in the actual use of reach oil cylinder, reach oil cylinder is past by piston rod
Piston motion completes station movement.
Currently, reach oil cylinder is when in use, piston rod is while doing piston motion, usually by multi-faceted effect
Power, if things go on like this, piston rod will form fatigue, intensity decline, or even bend, this greatly reduces piston rod and entire
The service life of oil cylinder.
Utility model content:
The technical problem to be solved by the utility model is to provide a kind of novel reach oil cylinders.
The following technical solution is employed for technical problem to be solved in the utility model to realize:
A kind of novel reach oil cylinder, including cylinder barrel, piston rod, cylinder barrel outside fixing sleeve are connected to cylinder sleeve, the piston
Bar front end fixing sleeve is equipped with fixed plate, and the cylinder sleeve offers limit hole along axial direction in parallel, is provided in the fixed plate surface
Fixation hole, described limit hole one end pass through the front end of the cylinder sleeve, and the cylinder sleeve is free in the setting of the exit of the limit hole
Heart stop collar, is provided with reinforcing rib in the limit hole, and one end of the reinforcing rib passes through hollow stop collar, and with the fixation
The fixation hole of plate is fixedly connected, and the other end of the reinforcing rib is in being fixedly connected with buffer gear, the buffer in limit hole
The inner wall sliding of structure and the limit hole offsets, and the side wall of the cylinder barrel is provided with hydraulic fluid port in rear and front end, and the cylinder sleeve is in oil
Limiting slot is provided at mouthful.
Further, the buffer gear includes: first annular plate, the second annular slab, squeezes spring, telescopic steel belt, institute
The end face for stating first annular plate is fixedly connected with the reinforcing rib, and the other end of the first annular plate is connected with extruding bullet
Spring, the extruding spring connect the other end with first annular plate and are connected with the second annular slab, the first annular plate, the second annular
Telescopic steel belt, the telescopic steel belt and the first annular plate, the second annular slab are equipped in the outer sheath for squeezing spring between plate
It is fixedly connected.
Further, the reinforcing rib is at least arranged one group.
Further, the cylinder sleeve is provided with end cap in the rear end of cylinder barrel.
Further, the reinforcing rib is fixedly connected with the fixation hole of the fixed plate by screw nut.
Working principle of the utility model is: cylinder sleeve is arranged outside oil cylinder, piston rod front end is provided with fixation in the present apparatus
Plate is fixedly connected by the reinforcing rib of pivot bush unit in cylinder sleeve limit hole with fixed plate, is strengthened the multi-faceted of piston rod and is held
By ability, the stress fatigue of piston rod is slowed down, meanwhile, the end of reinforcing rib is connected with buffer gear in limit hole, and buffers
Mechanism and the cooperation of hollow stop collar prevent the accident of reinforcing rib to fall off.
The beneficial effects of the utility model are:, by the ingenious cooperation between each structure, being strengthened in the utility model
The multi-faceted ability to bear of piston rod, slows down the stress fatigue of piston rod, substantially prolongs piston rod and entire oil cylinder
Service life.
Detailed description of the invention:
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the structural schematic diagram of buffer gear provided by the utility model；
Fig. 4 is the structural schematic diagram of fixed block provided by the utility model；
Fig. 5 is the structural schematic diagram of hollow stop collar provided by the utility model；
Wherein: 1- cylinder barrel；2- piston rod；3- cylinder sleeve；4- fixed plate；5- limit hole；6- fixation hole；The hollow stop collar of 7-；
8- reinforcing rib；9- buffer gear；10- hydraulic fluid port；11- limiting slot；The first annular plate of 12-；The second annular slab of 13-；14- squeezes bullet
Spring；15- telescopic steel belt；16- end cap.
Specific embodiment:
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Embodiment 1:
As shown in Figs. 1-5, a kind of novel reach oil cylinder, including cylinder barrel 1, piston rod 2 are fixedly attached outside the cylinder barrel 1
There is cylinder sleeve 3, the 2 front end fixing sleeve of piston rod is equipped with fixed plate 4, and the cylinder sleeve 3 offers limit hole 5, institute along axial direction in parallel
It states and is provided with fixation hole 6 on 4 surface of fixed plate, described 5 one end of limit hole passes through the front end of the cylinder sleeve 3, and the cylinder sleeve 3 is in institute
The exit for stating limit hole 5 is provided with hollow stop collar 7, is provided with reinforcing rib 8 in the limit hole 5, and the one of the reinforcing rib 8
End is fixedly connected across hollow stop collar 7, and with the fixation hole 6 of the fixed plate 4, and the other end of the reinforcing rib 8 is in limit
Buffer gear 9 is fixedly connected in hole 5, the inner wall sliding of the buffer gear 9 and the limit hole 5 offsets, the cylinder barrel 1
Side wall is provided with hydraulic fluid port 10 in rear and front end, and the cylinder sleeve 3 is provided with limiting slot 11 at hydraulic fluid port 10.
Further, the buffer gear 9 includes: first annular plate 12, the second annular slab 13, squeezes spring 14, is flexible
The end face of steel band 15, the first annular plate 12 is fixedly connected with the reinforcing rib 8, the other end of the first annular plate 12
It is connected with and squeezes spring 14, the extruding spring 14 connect the other end with first annular plate 12 and is connected with the second annular slab 13, institute
It states and is equipped with telescopic steel belt 15, the flexible steel in the outer sheath for squeezing spring 14 between first annular plate 12, the second annular slab 13
Band 15 is fixedly connected with the first annular plate 12, the second annular slab 13, which can play reinforcing rib 8 and piston rod 2
To good buffer function, structure is protected.
Further, the reinforcing rib 8 is at least arranged one group.
Further, the cylinder sleeve 3 is provided with end cap 16 in the rear end of cylinder barrel 1, and the setting of end cap 16 is convenient for preferably solid
Determine cylinder sleeve 3.
Further, the reinforcing rib 8 is fixedly connected with the fixation hole 6 of the fixed plate 4 by screw nut.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of novel reach oil cylinder, including cylinder barrel (1), piston rod (2), it is characterised in that: the external fixing sleeve of the cylinder barrel (1)
It is connected to cylinder sleeve (3), piston rod (2) the front end fixing sleeve is equipped with fixed plate (4), and the cylinder sleeve (3) offers in parallel along axial direction
Limit hole (5) is provided with fixation hole (6) on fixed plate (4) surface, and described limit hole (5) one end passes through the cylinder sleeve (3)
Front end, the exit of cylinder sleeve (3) the Yu Suoshu limit hole (5) is provided with hollow stop collar (7), in the limit hole (5)
It is provided with reinforcing rib (8), one end of the reinforcing rib (8) passes through hollow stop collar (7), and the fixation with the fixed plate (4)
Hole (6) is fixedly connected, and the other end of the reinforcing rib (8) is fixedly connected with buffer gear (9) in limit hole (5), described slow
Punch mechanism (9) and the inner wall sliding of the limit hole (5) offset, and the side wall of the cylinder barrel (1) is provided with hydraulic fluid port in rear and front end
(10), the cylinder sleeve (3) is provided with limiting slot (11) at hydraulic fluid port (10).
2. novel reach oil cylinder according to claim 1, it is characterised in that: the buffer gear (9) includes: first annular
Plate (12), squeezes spring (14), telescopic steel belt (15), the end face of the first annular plate (12) and institute at the second annular slab (13)
It states reinforcing rib (8) to be fixedly connected, the other end of the first annular plate (12), which is connected with, squeezes spring (14), the extruding bullet
Spring (14) connect the other end with first annular plate (12) and is connected with the second annular slab (13), the first annular plate (12), second
Telescopic steel belt (15) are equipped in the outer sheath for squeezing spring (14) between annular slab (13), the telescopic steel belt (15) and described the
One annular slab (12), the second annular slab (13) are fixedly connected.
3. novel reach oil cylinder according to claim 1, it is characterised in that: the reinforcing rib (8) is at least arranged one group.
4. novel reach oil cylinder according to claim 1, it is characterised in that: the cylinder sleeve (3) sets in the rear end of cylinder barrel (1)
It is equipped with end cap (16).
5. novel reach oil cylinder according to claim 1, it is characterised in that: the reinforcing rib (8) and the fixed plate (4)
Fixation hole (6) be fixedly connected by screw nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275559.3U CN209724837U (en) | 2019-03-05 | 2019-03-05 | Novel forward oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920275559.3U CN209724837U (en) | 2019-03-05 | 2019-03-05 | Novel forward oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209724837U true CN209724837U (en) | 2019-12-03 |
Family
ID=68684989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920275559.3U Expired - Fee Related CN209724837U (en) | 2019-03-05 | 2019-03-05 | Novel forward oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209724837U (en) |
-
2019
- 2019-03-05 CN CN201920275559.3U patent/CN209724837U/en not_active Expired - Fee Related
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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: 20191203 |