CN212509054U - Multidirectional band-type brake type oil cylinder with self-locking function - Google Patents
Multidirectional band-type brake type oil cylinder with self-locking function Download PDFInfo
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- CN212509054U CN212509054U CN201922117020.8U CN201922117020U CN212509054U CN 212509054 U CN212509054 U CN 212509054U CN 201922117020 U CN201922117020 U CN 201922117020U CN 212509054 U CN212509054 U CN 212509054U
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- oil
- hydro
- cylinder body
- band
- type brake
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Abstract
The utility model discloses a multidirectional band-type brake formula hydro-cylinder with self-locking function, including the hydro-cylinder body, the outside fixed mounting of hydro-cylinder body has outer protection frame, movable mounting has piston rod on the hydro-cylinder body, piston rod's one end movable mounting has the erection joint, this internal fixed mounting of hydro-cylinder has the oil pump inner chamber, the one end movable mounting of hydro-cylinder body has the oil feed seal ring, the inside movable mounting of oil pump inner chamber has the oil seepage packing ring, it has outer oil seepage hole, big oil seepage hole and little oil seepage hole to reserve on the oil seepage packing ring, piston rod's inside fixed mounting has fixed joint, fixed joint's outside movable mounting has movable fixture block, intracavity fixed mounting has wear-resisting inner circle in the oil pump, the band-type brake oil circuit has been seted up in the hydro-. This multidirectional band-type brake formula hydro-cylinder with self-locking function, better satisfying the use needs, the inside working element of protection, increase of service life helps reducing maintenance personal work, reduces the cost of using.
Description
Technical Field
The utility model relates to a hydro-cylinder technical field specifically is a multidirectional band-type brake formula hydro-cylinder with self-locking function.
Background
The cylinder, also called hydraulic cylinder, is a hydraulic actuator which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, when it is used to implement reciprocating motion, it can remove the 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, besides single use, it also can be combined together by two or several or combined together with other mechanisms to implement special function, and the structural form of cylinder is various, and its classification method also has several kinds: the motion mode can be divided into a linear reciprocating motion type and a rotary swinging type; the hydraulic cylinder can be divided into a single-acting type and a double-acting type according to the action condition of hydraulic pressure, and can be divided into a piston type, a plunger type, a multi-stage telescopic sleeve type, a rack-and-pinion type and the like according to the structural form.
However, band-type brake formula hydro-cylinder on the existing market is generally when using, because its inside structure needs, the clearance between its piston rod and its front and back center oilhole all sets up great, obtain faster oil feed speed through great pole hole clearance, but the hydro-cylinder is when using, in the stage that the journey is ended, inside connecting rod receives the influence of external force easily, the condition of skew appears, thereby influence the normal use of hydro-cylinder, the damage of hydro-cylinder can be caused even, lead to unable continuation use, maintenance personal's work that has increased, use cost has still been increased to a certain extent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multidirectional band-type brake formula hydro-cylinder with self-locking function, in order to solve the above-mentioned background art and propose band-type brake formula hydro-cylinder on the current market generally when using, because its inside structure needs, the clearance between its piston rod and its front and back center oilhole all sets up great, acquire faster oil feed speed through great pole hole clearance, but the hydro-cylinder is when using, at the stage that the journey is ended, inside connecting rod receives the influence of external force easily, the condition of skew appears, thereby influence the normal use of hydro-cylinder, the damage that can cause the hydro-cylinder even, lead to unable continuation to use, the maintenance personal's that has increased work, use cost's problem has still been increased to a certain extent.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multidirectional band-type brake formula hydro-cylinder with self-locking function, includes the hydro-cylinder body, the outside fixed mounting of hydro-cylinder body has outer protection frame, movable mounting has piston rod on the hydro-cylinder body, piston rod's one end movable mounting has the erection joint, this internal fixed mounting of hydro-cylinder has the oil pump inner chamber, the one end movable mounting of hydro-cylinder body has the oil feed seal ring, the inside movable mounting of oil pump inner chamber has the oil seepage packing ring, oil seepage hole, big oil seepage hole and little oil seepage hole are reserved on the oil seepage packing ring, piston rod's inside fixed mounting has fixed joint, fixed joint's outside movable mounting has movable fixture block, oil pump inner chamber fixed mounting has wear-resisting inner circle, the band-type brake oil circuit has been seted up in the hydro.
Preferably, the oil cylinder body and the outer protection frame are designed to be cylindrical structures, four outer protection frames are arranged on the oil cylinder body in a circular symmetry mode about the oil cylinder body, and the mounting joints on the oil cylinder body are designed to be semicircular structures.
Preferably, two limiting clamping blocks are symmetrically arranged in the oil cylinder body, a communicated oil path is formed in each limiting clamping block, a limiting plug is movably mounted in each communicated oil path, a connecting rod is movably mounted at the lower end of each limiting plug, an oil path sealing ball is movably mounted at the lower end of each connecting rod, and a return spring is movably mounted at the lower end of each oil path sealing ball.
Preferably, the oil leakage gasket is designed to be a cylindrical structure, the size of the oil leakage gasket is matched with that of the inner cavity of the oil pump, three groups of outer oil leakage holes and two groups of small oil leakage holes which are symmetrical to each other are symmetrically arranged on the oil leakage gasket.
Preferably, the internal structure of the movable clamping block is similar to that of the fixed joint, the sizes of the movable clamping block and the fixed joint are mutually matched, and the diameter of the movable clamping block and the inner diameter of the wear-resistant inner ring are mutually matched.
Preferably, the number of the band-type brake oil ways is two, and the band-type brake oil ways are designed in an L-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that:
the multidirectional band-type brake oil cylinder with the self-locking function is additionally provided with the oil leakage gasket capable of better working, oil filling work can be carried out according to the use requirement, and the stroke of the whole oil cylinder can be more quickly stretched;
the multidirectional band-type brake oil cylinder with the self-locking function is additionally provided with an internal fixing structure capable of carrying out automatic locking, so that the whole device can better carry out locking and positioning work, the whole device can be better used, and the practicability of a product is improved;
this multidirectional band-type brake formula hydro-cylinder with self-locking function, whole device simple structure conveniently carries out the work of using, the needs that satisfy the use that simultaneously can be better, the inside working element of better protection, increase of service life helps reducing maintenance personal's work, reduces the cost of using.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the structure of the limiting fixture block of the present invention;
fig. 4 is a schematic view of the oil-permeable gasket of the present invention.
In the figure: 1. an oil cylinder body; 2. an outer protective frame; 3. a piston connecting rod; 4. installing a connector; 5. an inner cavity of the oil pump; 6. an oil inlet seal ring is arranged; 7. an oil-permeable gasket; 8. fixing the joint; 9. a movable clamping block; 10. a wear-resistant inner ring; 11. an internal contracting brake oil way; 12. a limiting clamping block; 13. an oil way is communicated; 14. a limiting plug; 15. connecting the connecting rod; 16. sealing the oil way; 17. a return spring; 18. an outer oil seepage hole; 19. a large oil penetration hole; 20. and a small oil penetration hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a multidirectional band-type brake oil cylinder with a self-locking function comprises an oil cylinder body 1, wherein an outer protective frame 2 is fixedly installed on the outer side of the oil cylinder body 1, a piston connecting rod 3 is movably installed on the oil cylinder body 1, an installation joint 4 is movably installed at one end of the piston connecting rod 3, an oil pump inner cavity 5 is fixedly installed in the oil cylinder body 1, an oil inlet sealing ring 6 is movably installed at one end of the oil cylinder body 1, an oil seepage gasket 7 is movably installed in the oil pump inner cavity 5, an outer oil seepage hole 18, a large oil seepage hole 19 and a small oil seepage hole 20 are reserved on the oil seepage gasket 7, a fixed joint 8 is fixedly installed in the piston connecting rod 3, a movable clamping block 9 is movably installed on the outer side of the fixed joint 8, a wear-resistant inner ring 10 is fixedly installed in the oil pump inner;
furthermore, the oil cylinder body 1 and the outer protection frame 2 are designed to be cylindrical structures, four outer protection frames 2 are symmetrically arranged on the oil cylinder body 1 in a circular manner relative to the oil cylinder body 1, and the mounting joint 4 on the oil cylinder body 1 is designed to be a semicircular structure, so that the protection work can be better carried out, and the mutual mounting is convenient;
furthermore, two limiting fixture blocks 12 are symmetrically arranged in the oil cylinder body 1, a communicating oil path 13 is arranged in each limiting fixture block 12, a limiting plug 14 is movably mounted in each communicating oil path 13, a connecting rod 15 is movably mounted at the lower end of each limiting plug 14, an oil path sealing ball 16 is movably mounted at the lower end of each connecting rod 15, a return spring 17 is movably mounted at the lower end of each oil path sealing ball 16, and therefore limiting work on an internal piston can be better performed;
furthermore, the oil-permeable gasket 7 is designed to be a cylindrical structure, the size of the oil-permeable gasket 7 is matched with that of the inner cavity 5 of the oil pump, three groups of outer oil-permeable holes 18 and two groups of small oil-permeable holes 20 are symmetrically arranged on the oil-permeable gasket 7, and the connection work of the inner oil circuit can be better carried out;
furthermore, the internal structure of the movable fixture block 9 is similar to that of the fixed joint 8, the sizes of the movable fixture block and the fixed joint are mutually matched, and the diameter of the movable fixture block 9 is mutually matched with the inner diameter of the wear-resistant inner ring 10, so that the whole device is more convenient to mount;
furthermore, the two band-type brake oil ways 11 are symmetrically arranged in the oil cylinder body 1, and the band-type brake oil ways 11 are designed to be L-shaped structures, so that the band-type brake oil ways can work better according to the oil ways.
The working principle is as follows: firstly, according to the use requirement, the whole oil cylinder body 1 is fixedly installed, the oil cylinder body 1 is installed through the installation connector 4 and the corresponding device, the oil circuit of the oil cylinder body 1 is connected, the use work is started, after the external oil enters the inner cavity 5 of the oil pump through the oil inlet sealing ring 6, the external oil seepage hole 18, the large oil seepage hole 19 and the small oil seepage hole 20 on the oil inlet sealing ring 6 work to eject the internal piston connecting rod 3, the internal piston connecting rod is driven to move through the movable clamping block 9, and when the internal oil circuit is used, a small amount of oil works on the limiting clamping block 12 through the band-type brake oil circuit 11, the pressure of the oil circuit can drive the limiting choke plug 14 inside the communicated oil circuit 13 to drive the connecting rod 15 to move, so that the oil circuit sealing ball 16 moves and simultaneously ejects the limiting clamping block 12, carry out the work to 3 spacing band-type brakes of piston rod, whole device simple structure conveniently carries out the work of using, the needs that satisfy the use that simultaneously can be better, the inside working element of better protection, increase of service life helps reduce maintenance personal's work, reduces the cost of using.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a multidirectional band-type brake formula hydro-cylinder with self-locking function, includes the hydro-cylinder body, its characterized in that: the outer protection frame of outside fixed mounting of hydro-cylinder body, movable mounting has piston rod on the hydro-cylinder body, piston rod's one end movable mounting has the erection joint, this internal fixed mounting of hydro-cylinder has the oil pump inner chamber, the one end movable mounting of hydro-cylinder body has the oil feed seal circle, the inside movable mounting of oil pump inner chamber has the oil seepage packing ring, it has outer oil seepage hole, big oil seepage hole and little oil seepage hole to reserve on the oil seepage packing ring, piston rod's inside fixed mounting has fixed joint, fixed joint's outside movable mounting has movable fixture block, intracavity fixed mounting has wear-resisting inner circle in the oil pump, the band-type brake oil circuit has been seted up in the hydro-cylinder body.
2. The multidirectional band-type brake cylinder with the self-locking function according to claim 1, characterized in that: the oil cylinder body and the outer protection frame are designed to be cylindrical structures, four outer protection frames are arranged on the oil cylinder body in a circular symmetry mode about the oil cylinder body, and the mounting joints on the oil cylinder body are designed to be semicircular structures.
3. The multidirectional band-type brake cylinder with the self-locking function according to claim 1, characterized in that: two limiting clamping blocks are symmetrically arranged in the oil cylinder body, a communicated oil way is formed in each limiting clamping block, a limiting plug is movably mounted in each communicated oil way, a connecting rod is movably mounted at the lower end of each limiting plug, an oil way sealing ball is movably mounted at the lower end of each connecting rod, and a return spring is movably mounted at the lower end of each oil way sealing ball.
4. The multidirectional band-type brake cylinder with the self-locking function according to claim 1, characterized in that: the oil leakage gasket is designed into a cylindrical structure, the size of the oil leakage gasket is matched with that of the inner cavity of the oil pump, three groups of outer oil leakage holes and two groups of symmetrical small oil leakage holes are symmetrically arranged on the oil leakage gasket.
5. The multidirectional band-type brake cylinder with the self-locking function according to claim 1, characterized in that: the internal symmetry of band-type brake oil circuit is provided with two in the hydro-cylinder body, and the band-type brake oil circuit is "L" shape structural design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117020.8U CN212509054U (en) | 2019-12-02 | 2019-12-02 | Multidirectional band-type brake type oil cylinder with self-locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922117020.8U CN212509054U (en) | 2019-12-02 | 2019-12-02 | Multidirectional band-type brake type oil cylinder with self-locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212509054U true CN212509054U (en) | 2021-02-09 |
Family
ID=74386576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922117020.8U Expired - Fee Related CN212509054U (en) | 2019-12-02 | 2019-12-02 | Multidirectional band-type brake type oil cylinder with self-locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212509054U (en) |
-
2019
- 2019-12-02 CN CN201922117020.8U patent/CN212509054U/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: 20210209 Termination date: 20211202 |