CN211231090U - Cooling type oil cylinder for shaft sleeve press - Google Patents
Cooling type oil cylinder for shaft sleeve press Download PDFInfo
- Publication number
- CN211231090U CN211231090U CN201921842071.0U CN201921842071U CN211231090U CN 211231090 U CN211231090 U CN 211231090U CN 201921842071 U CN201921842071 U CN 201921842071U CN 211231090 U CN211231090 U CN 211231090U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- cooling
- cylinder barrel
- piston rod
- piston
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 239000000110 cooling liquid Substances 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 239000003921 oil Substances 0.000 description 10
- 239000002826 coolant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000010720 hydraulic oil Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to the technical field of shaft sleeve press oil cylinder cooling equipment, and provides a cooling type oil cylinder for a shaft sleeve press, which comprises a cylinder barrel and a cylinder bottom fixedly connected to the bottom wall of the cylinder barrel, wherein an oil inlet is arranged on the cylinder bottom; the piston rod is connected to the inner wall of the cylinder barrel in a sliding mode through the piston, and the piston rod are clamped mutually; the inner wall of the cylinder barrel, which is far away from the cylinder bottom, is connected with a guide, the guide is connected with a piston rod in a sliding manner, and the inner cavity of the piston rod is connected with a spring nut through a screw rod. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure has solved current axle sleeve press hydro-cylinder because long-time the use causes the problem that the high temperature influences life, the utility model discloses a simple structural grouping carries out abundant cooling to cylinder and piston, has improved life, can survey the hydraulic pressure condition in the cylinder in real time through having installed the hydraulic pressure table simultaneously, knows the in service behavior of axle sleeve press hydro-cylinder, has very strong practicality.
Description
Technical Field
The utility model relates to an axle sleeve press hydro-cylinder cooling arrangement technical field, concretely relates to cooling type hydro-cylinder for axle sleeve press.
Background
In the using process of the shaft sleeve press oil cylinder, the piston and the inner wall of the cylinder barrel are rubbed for a long time to generate great heat, so that the cylinder body and the piston are easily damaged, and the service life is influenced.
Meanwhile, the existing oil cylinder of the shaft sleeve pressing machine is sealed inside, so that when the pressure caused by the conditions such as sealing and the like in the cylinder barrel is abnormal, the oil cylinder is inconvenient to observe in time.
To this end, we propose a cooling cylinder for a bushing press.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a cooling type hydro-cylinder for axle sleeve press has overcome the not enough of prior art, reasonable in design, and compact structure has solved current axle sleeve press hydro-cylinder and has caused the problem that the high temperature influences life because long-time the use, the utility model discloses a simple structural grouping carries out abundant cooling to cylinder and piston, has improved life, can survey the hydraulic pressure condition in the cylinder in real time through having installed the hydraulic pressure table simultaneously, knows the in service behavior of axle sleeve press hydro-cylinder, has very strong practicality.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a cooling type hydro-cylinder for axle sleeve press includes
A cylinder barrel;
the cylinder bottom is fixedly connected to the bottom wall of the cylinder barrel, and an oil inlet is formed in the cylinder bottom;
the piston rod is connected to the inner wall of the cylinder barrel in a sliding mode through the piston, and the piston rod are clamped mutually;
the inner wall of the cylinder barrel, which is far away from the cylinder bottom, is connected with a guide, and the guide is connected with the piston rod in a sliding manner;
the inner cavity of the piston rod is connected with a spring nut through a screw rod, and the other end of the spring nut is connected to the cylinder bottom through an elastic sheet;
the cooling device is sleeved on the outer wall of the cylinder barrel and comprises a cooling liquid box and a sealing air bag, cooling liquid is injected into the cooling liquid box, the sealing air bag is located inside the cooling liquid box, a plurality of air inlets are formed in the sealing air bag, and the air inlets penetrate through the side walls of the cooling liquid box and the cylinder barrel and are communicated with the inner cavity of the cylinder barrel.
Furthermore, a through hole is formed in the bottom wall of the cylinder bottom, and a pressure gauge is inserted into the through hole in a threaded mode.
Furthermore, the number of the air inlets of the sealing air bag is more than or equal to 2, and the air inlets are distributed in an annular and equidistant mode.
Furthermore, a liquid inlet and a liquid outlet are arranged on the cooling liquid tank, and sealing plugs are inserted into the liquid inlet and the liquid outlet.
Furthermore, a fixing ring is fixedly sleeved on the cylinder barrel.
Furthermore, a dustproof ring is connected to the inner wall of the guide.
Further, the cooling liquid injected into the cooling liquid tank is not more than 80% of the volume of the cooling liquid tank.
Further, a piston ring is sleeved on the piston.
(III) advantageous effects
The embodiment of the utility model provides a cooling type hydro-cylinder for axle sleeve press. The method has the following beneficial effects:
1. the cooling effect of the oil cylinder of the shaft sleeve press can be achieved, and the service life of the oil cylinder of the shaft sleeve press is prolonged. The cylinder barrel can be cooled by water through the cooling liquid in the cooling liquid tank; meanwhile, when the piston rod moves rightwards, high-temperature air in the cylinder barrel enters the sealing air bag under the driving of the piston, the sealing air bag expands immediately, the contact surface of the sealing air bag and cooling liquid is enlarged, the cooling effect on the hot air is improved, and then when the piston rod moves leftwards, the piston moves leftwards, negative pressure is generated in the cylinder barrel, low-temperature air cooled in the sealing air bag is sucked into the cylinder barrel, the cylinder barrel and the piston are cooled simultaneously, the cooling effect is improved, and the service life is prolonged.
2. The hydraulic pressure in the cylinder barrel can be monitored in real time through the pressure gauge, and the condition inside the cylinder barrel is conveniently reflected through hydraulic change.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the sectional structure of the present invention.
In the figure: the cylinder barrel 1, the direction 1.1, the cylinder bottom 2, the oil inlet 2.1, the piston rod 3, the piston 3.1, the pressure gauge 4, the spring nut 5, the screw 5.1, the elastic sheet 5.2, the cooling device 6, the cooling liquid tank 6.1, the sealing airbag 6.2 and the fixing ring 7.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, a cooling type cylinder for a bushing press includes a cylinder barrel 1; the bottom wall of the cylinder barrel 1 is fixedly and hermetically connected with the cylinder bottom 2, and the cylinder bottom 2 is provided with an oil inlet 2.1 for conveying hydraulic oil; the piston rod 3 is connected to the inner wall of the cylinder barrel 1 in a sliding mode through a piston 3.1, and the piston 3.1 and the piston rod 3 are clamped with each other; the inner wall of the cylinder barrel 1, which is far away from the cylinder bottom 2, is connected with a guide 1.1, the guide 1.1 is in sliding connection with the piston rod 3, hydraulic oil is conveyed into the cylinder barrel 1 through an oil inlet 2.1, and the piston rod 3 is pushed by the hydraulic oil at the moment, so that the piston rod 3 is pushed out from the cylinder barrel 1.
In this embodiment, as shown in fig. 1, a spring and nut 5 is connected to an inner cavity of the piston rod 3 through a screw 5.1, the other end of the spring and nut 5 is connected to the cylinder bottom 2 through an elastic sheet 5.2, by arranging the spring and nut 5, when the piston rod 3 is pushed out under the action of hydraulic oil, the spring and nut 5 converts mechanical energy into elastic potential energy and collects the elastic potential energy, and after the piston rod 3 loses the pressure of the hydraulic oil, the spring and nut 5 drives the piston rod 3 to return to the original position through the elastic potential energy, and the purpose of back-and-forth expansion is achieved by matching with the hydraulic oil.
In the embodiment, as shown in fig. 1 and 2, in the process of back and forth extension of the piston rod 3, the piston rod 3 continuously rubs on the inner wall of the cylinder 1 through the piston 3.1 to generate high heat, the cooling device 6 is sleeved on the outer wall of the cylinder 1, the cooling device 6 comprises a cooling liquid tank 6.1 and a sealed airbag 6.2, cooling liquid is filled in the cooling liquid tank 6.1, the sealed airbag 6.2 is positioned in the cooling liquid tank 6.1, a plurality of air inlets are arranged on the sealed airbag 6.2, the air inlets penetrate through the cooling liquid tank 6.1 and the side wall of the cylinder 1 and are communicated with the inner cavity of the cylinder 1, on one hand, the cylinder 1 can be cooled by the cooling liquid in the cooling liquid tank 6.1, and when the piston rod 3 moves to the right, high-temperature air in the cylinder 1 enters the sealed airbag 6.2 under the driving of the piston 3.1, and the sealed airbag 6.2 expands immediately, make sealed gasbag 6.2 and the contact surface of coolant liquid increase relatively, improve the cooling effect to hot-air, when piston rod 3 moved left afterwards, at piston 3.1 moved left, produced the negative pressure in making cylinder 1 to in will sealing gasbag 6.2 refrigerated low temperature air inhales cylinder 1, then cool down simultaneously cylinder 1 and piston 3.1, improved the cooling effect, prolonged life.
In this embodiment, as shown in fig. 1 and 2, a through hole is formed in the bottom wall of the cylinder bottom 2, a pressure gauge 4 is inserted into the through hole in a threaded manner, hydraulic pressure in the cylinder barrel 1 can be monitored in real time through the pressure gauge 4, and the internal condition of the cylinder barrel 1 can be conveniently reflected through hydraulic pressure change.
In this embodiment, the air inlet of sealed gasbag 6.2 is more than or equal to 2, and a plurality of air inlets distribute for annular equidistance, can improve the exchange efficiency of air between cylinder 1 and sealed gasbag 6.2 through setting up a plurality of sealed gasbags 6.2.
In this embodiment, as shown in fig. 1 and 2, be provided with inlet and liquid outlet on the coolant liquid case 6.1, and all peg graft on inlet and the liquid outlet and have the sealing plug, can change the high temperature coolant liquid in the coolant liquid case 6.1, convenient recycle can improve sealed effect through the sealing plug simultaneously.
In this embodiment, as shown in fig. 1 and 2, the cylinder barrel 1 is fixedly sleeved with a fixing ring 7, and the cylinder barrel 1 is conveniently and fixedly mounted by arranging the fixing ring 7.
In this embodiment, be connected with the dust ring on the inner wall of direction 1.1, prevent that the dust from entering into cylinder 1 in, increase frictional force, influence the device operation.
In this embodiment, the coolant injected into the coolant tank 6.1 should not be greater than 80% of the volume of the coolant tank 6.1, preventing the coolant tank 6.1 from being damaged when the airbag 6.2 inflates by sucking air.
In this embodiment, the piston ring is sleeved on the piston 3.1, and by arranging the piston ring, the connection effect of the piston 3.1 and the cylinder barrel 1 can be improved, and the sealing performance is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A cooling type hydro-cylinder for axle sleeve press includes
A cylinder barrel;
the cylinder bottom is fixedly connected to the bottom wall of the cylinder barrel, and an oil inlet is formed in the cylinder bottom;
the piston rod is connected to the inner wall of the cylinder barrel in a sliding mode through the piston, and the piston rod are clamped mutually;
the method is characterized in that: the inner wall of the cylinder barrel, which is far away from the cylinder bottom, is connected with a guide, and the guide is connected with the piston rod in a sliding manner;
the inner cavity of the piston rod is connected with a spring nut through a screw rod, and the other end of the spring nut is connected to the cylinder bottom through an elastic sheet;
the cooling device is sleeved on the outer wall of the cylinder barrel and comprises a cooling liquid box and a sealing air bag, cooling liquid is injected into the cooling liquid box, the sealing air bag is located inside the cooling liquid box, a plurality of air inlets are formed in the sealing air bag, and the air inlets penetrate through the side walls of the cooling liquid box and the cylinder barrel and are communicated with the inner cavity of the cylinder barrel.
2. The cooling cylinder for a bushing press as recited in claim 1, wherein: the bottom wall of the cylinder bottom is provided with a through hole, and a pressure gauge is inserted in the through hole in a threaded manner.
3. The cooling cylinder for a bushing press as recited in claim 1, wherein: the air inlets of the sealing air bag are more than or equal to 2, and the air inlets are distributed in an annular equidistant mode.
4. The cooling cylinder for a bushing press as recited in claim 1, wherein: and a liquid inlet and a liquid outlet are arranged on the cooling liquid tank, and sealing plugs are inserted into the liquid inlet and the liquid outlet.
5. The cooling cylinder for a bushing press as recited in claim 1, wherein: the cylinder barrel is fixedly sleeved with a fixing ring.
6. The cooling cylinder for a bushing press as recited in claim 1, wherein: and the inner wall of the guide is connected with a dustproof ring.
7. The cooling cylinder for a bushing press as recited in claim 1, wherein: the cooling liquid injected into the cooling liquid box is not more than 80% of the volume of the cooling liquid box.
8. The cooling cylinder for a bushing press as recited in claim 1, wherein: and the piston is sleeved with a piston ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842071.0U CN211231090U (en) | 2019-10-30 | 2019-10-30 | Cooling type oil cylinder for shaft sleeve press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921842071.0U CN211231090U (en) | 2019-10-30 | 2019-10-30 | Cooling type oil cylinder for shaft sleeve press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211231090U true CN211231090U (en) | 2020-08-11 |
Family
ID=71924621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921842071.0U Expired - Fee Related CN211231090U (en) | 2019-10-30 | 2019-10-30 | Cooling type oil cylinder for shaft sleeve press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211231090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396411A (en) * | 2021-12-01 | 2022-04-26 | 宁波雪隆王液压科技有限公司 | Stamping oil cylinder |
| CN117307556A (en) * | 2023-10-25 | 2023-12-29 | 江西液压件股份有限公司 | Hydraulic cylinder jacking device |
-
2019
- 2019-10-30 CN CN201921842071.0U patent/CN211231090U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396411A (en) * | 2021-12-01 | 2022-04-26 | 宁波雪隆王液压科技有限公司 | Stamping oil cylinder |
| CN117307556A (en) * | 2023-10-25 | 2023-12-29 | 江西液压件股份有限公司 | Hydraulic cylinder jacking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211231090U (en) | Cooling type oil cylinder for shaft sleeve press | |
| CN114423263B (en) | Outdoor communication machine room with high heat exchange performance | |
| CN210579667U (en) | Cooling base for communication equipment | |
| CN211500921U (en) | Gas compressor heat utilization device | |
| CN214533753U (en) | Sealed system accumulator | |
| CN112343956A (en) | Built-in piezoelectric energy storage type oil leakage detection early warning hydraulic damper | |
| CN211287999U (en) | Motor-driven compressor | |
| CN210296502U (en) | Button type lithium battery assembling equipment | |
| CN209741313U (en) | Temperature control device for spandex spinning | |
| CN212046910U (en) | Vehicle fuel cell with liquid cooling function | |
| CN211046685U (en) | New energy automobile motor heat abstractor | |
| CN113257522A (en) | Power electrical transformer with dustproof function | |
| CN213813869U (en) | High-voltage active switch detection device | |
| CN209041132U (en) | A kind of water pump with heat sinking function | |
| CN206366601U (en) | A kind of motor-driven Pneumatic stretching die | |
| CN220081830U (en) | Cylinder body seat of press | |
| CN211174865U (en) | Hydraulic cylinder with good leakproofness | |
| CN210172415U (en) | Elastic device for stamping die | |
| CN214872154U (en) | Oil pressure forming manufacturing equipment for rubber sealing element | |
| CN215927978U (en) | Guide sleeve of piston hydraulic cylinder | |
| CN216554096U (en) | Convenient quick radiating engine assembly | |
| CN211101131U (en) | Cell-phone battery cover CNC punching press frock | |
| CN212564388U (en) | Anti-aging mechanical sealing mechanism with cooling effect | |
| CN220357967U (en) | Aluminum electrolytic capacitor | |
| CN212536302U (en) | Vertical hydraulic cylinder with detect oil leak function |
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: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |