CN207621112U - A kind of novel oil cylinder of cone crusher machine rotor - Google Patents
A kind of novel oil cylinder of cone crusher machine rotor Download PDFInfo
- Publication number
- CN207621112U CN207621112U CN201721715916.0U CN201721715916U CN207621112U CN 207621112 U CN207621112 U CN 207621112U CN 201721715916 U CN201721715916 U CN 201721715916U CN 207621112 U CN207621112 U CN 207621112U
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- piston
- cylinder
- cylinder cap
- rodless cavity
- oil inlet
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- 238000012856 packing Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims abstract description 5
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 3
- 239000002245 particle Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 42
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
A kind of novel oil cylinder of cone crusher machine rotor, including piston component, two cylinder caps, cylinder body, two oil inlet passages, the piston of piston component combines to form rod chamber, rodless cavity by piston seal with the inner wall of cylinder body, is combined equipped with piston rod packing between piston rod and the inner wall of the first cylinder cap；The outlet end of first oil inlet passage is connected to rod chamber；The outlet end of second oil inlet passage is connected to rodless cavity；Deep hole is equipped in piston component, the deep hole is through piston, partial piston bar；Piston, which is located on the end face of rodless cavity, is installed on inductance loop；Linear position sensors are connected with outside second cylinder cap, the measurement guide rod of the linear position sensors is inserted into after the second cylinder cap, inductance loop in deep hole.Improvement in the novel oil cylinder structure ensures functional reliability and flexibility, and the contactless linear sensor of use can detect accurately, feedback piston position, and the adjustment for the position of cone crusher machine rotor, breaker gap and particle size after cracking provides foundation.
Description
Technical field
The utility model belongs to oil cylinder technical field, more particularly to a kind of novel oil cylinder of cone crusher machine rotor.
Background technology
Gyratory crusher is a kind of ore crushing equipment, the circular cone for rotating and being in tilted layout using one inside machine
Being eccentrically rotated between body rotor and the circular conical surface of fixed body completed to obtain the variation in the conical surface gap undertaking to ore with
Attrition crushing.
Ore into breaker gap makes center rotor broken due to factors such as granularity variation range is big, the variations of hardness
Load can increase suddenly when broken, cause impact in short-term to increase to the broken conical surface and drive shaft etc., made to transmission system and motor
At the damage of short-time overload or part.In order to reduce this inevitable impact force and overload, usually in gyratory crusher
Or the protection structure constituted with multigroup spring assembly using the driving of organism top case screw pair motor on body, Huo Zhe
One one-way cylinder in the bottom of center rotor axis and accumulator control position and absorption impact force.
Cone crusher machine rotor uses balancing cylinder at present, is combined with accumulator using the oil cylinder of an output definite value power
The whole screw thread and spring assembly for carrying out alternative structure complexity, simplify structure but still there is the concrete numerical value of breaker gap and
Position controls unknown problem.
Can utilize existing rotor bottom guarded by location hydraulic cylinder, realized by changing the piston structure of the oil cylinder or
Crusher rotor location information is provided to expand the change of the working range and particle size after cracking that are crushed the conical surface, is provided simultaneously in short-term
Overload absorbs the ability of impact, as soon as the work of multiple devices can be completed using equipment, for enterprise's band of manufacture crusher
Carry out good economic benefit.
If can have a kind of structure in not changing existing equipment under the structure situation of related components, by changing oil
Cylinder structure has to extend the use feature of oil cylinder to improve the application range of host and providing multiduty machine to the user
Important meaning.In view of this, inventor proposes a kind of novel oil cylinder of cone crusher machine rotor.
Invention content
The purpose of this utility model is that proposing a kind of novel oil cylinder of cone crusher machine rotor, it is made to have larger energy
Power deposit, while can control and know the position of piston, and then the data of cone crusher cone seam are obtained indirectly.
The purpose of this utility model and to solve its technical problem realized using following technical scheme.It is new according to this practicality
The novel oil cylinder that type proposes, including 5, two piston component, two cylinder caps, cylinder body oil inlet passages, two cylinder caps are respectively and fixedly connected to
5 both ends of cylinder body, piston component are installed in inside cylinder body 5；It is equipped with cylinder cap seal combination 6, end face between cylinder body 5 and two cylinder caps
The piston 21 of seal combination 9, piston component combines 7 formation rod chambers, rodless cavity with the inner wall of cylinder body 5 by piston seal, living
Between stopper rod 22 and the inner wall of the first cylinder cap 43 are combined equipped with piston rod packing；
The arrival end of first oil inlet passage A is located on the second cylinder cap 10, and outlet end is connected to rod chamber；Second oil inlet is logical
The arrival end of road B is located on the second cylinder cap 10, and outlet end is connected to rodless cavity；
Deep hole 23 is equipped in piston component, the deep hole 23 is through piston 21, partial piston bar 22；Piston 21 is located at rodless cavity
End face on be installed on inductance loop 8；Linear position sensors 11 are connected with outside second cylinder cap 10, the linear position sensors 11
Measurement guide rod 111 pass through the second cylinder cap 10, be inserted into deep hole 23 after inductance loop 8.
It the purpose of this utility model and solves its technical problem and is also further realized using following technical measures.
Novel oil cylinder above-mentioned, the piston rod packing combination 3 are installed on 4 inner wall of the first cylinder cap, from top to bottom successively
For dustband 31, the first guidance tape 32, two first this spy envelope the 33, first guidance tape 32 is combined with O-ring.
Novel oil cylinder above-mentioned, the piston seal combination 7 are installed on 21 outer wall of piston, are followed successively by second from top to bottom
This spy's envelope of guidance tape 71, second combines the 72, second guidance tape 71 with O-ring.
Novel oil cylinder above-mentioned, the first oil inlet passage A pass through the second cylinder cap 12, cylinder body 5, the first cylinder cap 4, outlet
End is positioned at the top of rod chamber；The second oil inlet passage B passes through the second cylinder cap, and outlet end is located at the lower section of rodless cavity.
Novel oil cylinder above-mentioned, the end face seal combination 9 are superimposed a nylon baffle ring by O-ring and form.
By above-mentioned technical proposal, a kind of novel oil cylinder pressure operating range of cone crusher machine rotor of the utility model compared with
The existing oil cylinder working-pressure upper limit improves 3 times, and the improvement in structure ensures functional reliability and the flexibility of oil cylinder, uses
Contactless linear sensor can accurately detect, feedback piston position, be the position of cone crusher machine rotor, broken seam
The adjustment of gap and particle size after cracking provides foundation.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be clearer and more comprehensible with advantage, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the novel oil cylinder of cone crusher machine rotor of the utility model.
Fig. 2 (a) is the seal combination schematic diagram between the first cylinder cap and piston rod in the utility model.
Fig. 2 (b) is the seal combination schematic diagram between cylinder body and piston in the utility model.
【Main element symbol description】
1：Bolt group
21：Piston 22：Piston rod
3：Piston rod packing is combined
31：Dustband 32：First guidance tape 33：First this spy's envelope is combined with O-ring
4：First cylinder cap
5：Cylinder body
6：Cylinder cap seal combination
7：Piston seal combines
71：Second guidance tape 72：Second this spy's envelope is combined with O-ring
8：Inductance loop
9：End face seal is combined
10：Second cylinder cap
11：Linear position sensors
12：Flange
Specific implementation mode
Further to illustrate that the utility model is to reach the technological means and effect that predetermined goal of the invention is taken, below
In conjunction with attached drawing and preferred embodiment, to according to the utility model proposes the novel oil cylinder of cone crusher machine rotor a kind of it is specific
Embodiment, structure, feature and its effect are described in detail as after.
Referring to Fig. 1, a kind of novel oil cylinder of cone crusher machine rotor of the utility model, including piston component, the first cylinder
Lid 4, cylinder body 5, the second cylinder cap 10,5 both ends of cylinder body have been respectively and fixedly connected with the first cylinder cap 4, the second cylinder cap 10 by bolt group 1, in
Portion is installed on piston component movable linearly；It is equipped between first cylinder cap 4 and cylinder body 5, between the second cylinder cap 10 and cylinder body 5
Cylinder cap seal combination 6, end face seal combination 9；The piston 21 of piston component combines 7 shapes with the inner wall of cylinder body 5 by piston seal
At rod chamber, rodless cavity, 3. are combined equipped with piston rod packing between piston rod 22 and the inner wall of the first cylinder cap 4
The novel oil cylinder is equipped with the first oil inlet passage A, the second oil inlet passage B, and the arrival end of the first oil inlet passage A is located at
On second cylinder cap 10, outlet end is connected to rod chamber；The arrival end of second oil inlet passage B is located on the second cylinder cap 10, goes out
Mouth end is connected to rodless cavity.
Deep hole 23 is equipped in the piston component, the deep hole 23 is through piston 21, partial piston bar 22；The piston 21 is located at
Inductance loop 8 is installed on the end face of rodless cavity；Linear position sensors are connected with by flange 12 outside second cylinder cap 10
11, the measurement guide rod 111 of the linear position sensors 11 is inserted into after the second cylinder cap 10, inductance loop 8 in deep hole 23.It is fixed
The relative displacement occurred between inductance loop 8 and the sensor measurement guide rod 111 being fixed on the second cylinder cap 10 on piston 21
Value can be detected and fed back by linear position sensors 11, to constitute a novel oil cylinder with feedback piston position, lead to
The position of servo-hydraulic control oil cylinder piston is crossed to adjust position, breaker gap and the broken kernel of cone crusher machine rotor
Degree.
The end face seal combination 9 is superimposed a nylon baffle ring by O-ring and forms, and pressure resistance is far above the rod chamber of oil cylinder
SERVO CONTROL pressure.
Further, the piston rod packing combination 3 is installed on 4 inner wall of the first cylinder cap, is followed successively by from top to bottom dust-proof
This spy's envelope of circle the 31, first guidance tape 32, two first combines the 33, first guidance tape 32 with O-ring, and dustband 31 is located at the first cylinder
The outermost of lid 4, prevents foreign matter from entering sealing area；Two the first guidance tapes 32 are arranged in the both sides of seal area, support
The seal clearance S1 that piston rod 22 and the first cylinder cap 4 need when moving.
Further, the piston seal combination 7 is installed on 21 outer wall of piston, is followed successively by the second guidance tape from top to bottom
71, second this spy's envelope combines the 72, second guidance tape 71 with O-ring, and the second guidance tape 71 is arranged in the outside of piston 21 close to oil
The seal clearance S2 that the position control piston 21 of chamber needs at the time of contact with cylinder body 5.
Specifically, in the present embodiment, piston seal combination 7 include this spy's envelope of 3 the second guidance tapes 71, two second with
O-ring combines 72, and one second this spy's envelope is equipped between adjacent two guidance tapes 71 and combines 72 with O-ring.
Specifically, described first this special envelope, which combines 33, second this spy's envelope with O-ring, combines 72 with O-ring by this spy's envelope
It is superimposed O-ring composition.
The hydraulic oil in sealed volume that rodless cavity is constituted with cylinder body 10, which establishes, to be born gyratory crusher and becomes at work
Dynamic high frequency crushing force combines 3, piston seal combination 7 by adding piston rod packing above-mentioned, can improve the work of oil cylinder
Reliability, while extending the service life of oil cylinder.
The utility model increases the rigidity of the intensity and piston rod 22 of cylinder block 5, by between cylinder cap and piston rod 22,
Sealing ring between cylinder body 5 and piston 21 is changed to that leakproofness, wearability are more preferable, friction coefficient is lower by traditional O-ring
Si Te envelopes are combined with O-ring, and increase by 2 guidance tapes to ensure the gap width between relative motion part, in pressure range
Novel oil cylinder has good leakproofness and piston action flexibility under larger working condition.
Further, the first oil inlet passage A passes through the second cylinder cap 12, cylinder body 5, the first cylinder cap 4, and outlet end is located at
The top of rod chamber；The second oil inlet passage B passes through the second cylinder cap, and outlet end is located at the lower section of rodless cavity.Pass through first
Oil inlet passage A, the second oil inlet passage B are adjusted into the oil mass of rod chamber, rodless cavity, are moved in the promotion lower piston 21 of hydraulic pressure,
It detects and feeds back by linear position sensors 13 in the position of piston 21.
The above, is only the preferred embodiment of the utility model patent, any person skilled in the art,
It is not departing from the art of this patent aspects, the technical spirit according to this patent is made to the above embodiment any simply to repair
Change, equivalent variations and modification, in the range of still falling within the art of this patent scheme.
Claims (5)
1. a kind of novel oil cylinder of cone crusher machine rotor, including piston component, two cylinder caps, cylinder body (5), two oil inlets are logical
Road, two cylinder caps are respectively and fixedly connected to cylinder body (5) both ends, and it is internal that piston component is installed in cylinder body (5)；Cylinder body (5) and two cylinder caps
Between be equipped with cylinder cap seal combination (6), end face seal combination (9), it is characterised in that：The piston (21) and cylinder body of piston component
(5) inner wall forms rod chamber, rodless cavity by piston seal combination (7), the inner wall of piston rod (22) and the first cylinder cap (4) it
Between be equipped with piston rod packing combine (3)；
The arrival end of first oil inlet passage (A) is located on the second cylinder cap (10), and outlet end is connected to rod chamber；Second oil inlet is logical
The arrival end in road (B) is located on the second cylinder cap (10), and outlet end is connected to rodless cavity；
Deep hole (23) is equipped in piston component, the deep hole (23) is through piston (21), partial piston bar (22)；Piston (21) is located at
Inductance loop (8) is installed on the end face of rodless cavity；It is connected with linear position sensors (11), the straight line outside second cylinder cap (10)
The measurement guide rod (111) of position sensor (11) is inserted into after passing through the second cylinder cap (10), inductance loop (8) in deep hole (23).
2. novel oil cylinder according to claim 1, it is characterised in that：The piston rod packing combination (3) is installed in first
On cylinder cap (4) inner wall, it is followed successively by dustband (31), the first guidance tape (32), multiple first this spy's envelope and O-ring group from top to bottom
Close (33), the first guidance tape (32).
3. novel oil cylinder according to claim 1, it is characterised in that：The piston seal combination (7) is installed in piston
(21) on outer wall, it is followed successively by the second guidance tape (71) from top to bottom, second this spy's envelope combines (72), the second guidance tape with O-ring
(71)。
4. novel oil cylinder according to claim 1, it is characterised in that：First oil inlet passage (A) passes through the second cylinder cap
(12), cylinder body (5), the first cylinder cap (4), outlet end are located at the top of rod chamber；Second oil inlet passage (B) passes through second
Cylinder cap, outlet end are located at the lower section of rodless cavity.
5. novel oil cylinder according to claim 1, it is characterised in that：The end face seal combination (9) is superimposed one by O-ring
A nylon baffle ring composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715916.0U CN207621112U (en) | 2017-12-11 | 2017-12-11 | A kind of novel oil cylinder of cone crusher machine rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721715916.0U CN207621112U (en) | 2017-12-11 | 2017-12-11 | A kind of novel oil cylinder of cone crusher machine rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621112U true CN207621112U (en) | 2018-07-17 |
Family
ID=62822549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721715916.0U Expired - Fee Related CN207621112U (en) | 2017-12-11 | 2017-12-11 | A kind of novel oil cylinder of cone crusher machine rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296589A (en) * | 2018-12-21 | 2019-02-01 | 嘉兴新维液压缸有限公司 | A kind of locking cylinder structure of crusher |
-
2017
- 2017-12-11 CN CN201721715916.0U patent/CN207621112U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296589A (en) * | 2018-12-21 | 2019-02-01 | 嘉兴新维液压缸有限公司 | A kind of locking cylinder structure of crusher |
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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: 20180717 |