CN214007658U - Novel floating oil circuit transition structure and hydraulic system - Google Patents
Novel floating oil circuit transition structure and hydraulic system Download PDFInfo
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- CN214007658U CN214007658U CN202022887508.1U CN202022887508U CN214007658U CN 214007658 U CN214007658 U CN 214007658U CN 202022887508 U CN202022887508 U CN 202022887508U CN 214007658 U CN214007658 U CN 214007658U
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Abstract
The utility model discloses a novel floating oil circuit transition structure and a hydraulic system, which comprises an oil cylinder, a first end cover, a second end cover, a first connecting block, a second connecting block, a third connecting block, a first oil pipe and a second oil pipe, wherein the oil cylinder comprises a rod cavity and a rodless cavity, the first end cover is arranged at one end of the oil cylinder, the second end cover is arranged at the other end of the oil cylinder, the second end cover is communicated with the rodless cavity, the first connecting block is communicated with the second end cover, the second connecting block is connected with one side of the first connecting block in an embedding way, the second connecting block can slide along the axial direction of the oil cylinder relative to the first connecting block, the third connecting block is connected with the other side of the first connecting block in an embedding way, the third connecting block can slide along the axial direction of the oil cylinder relative to the first connecting block, one end of the first oil pipe is communicated with the second connecting block, the other end of the first oil pipe is communicated with the first end cover, one end of the second oil pipe is communicated with the third connecting block, the other end of the second oil pipe is communicated with the first end cover, so that the shaking, deformation, machining and assembling errors of the oil pipe are eliminated.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field especially relates to a novel floating oil circuit transition structure and hydraulic system.
Background
At present, in the indoor hydraulic machinery industry, such as machine tool hydraulic systems of die casting machines, injection molding machines and the like, oil provided by a pump station valve plate to a rodless cavity directly leads to a rear cover of a mold locking oil cylinder, and the oil provided to a rod cavity is supplied to a front cover of the mold locking oil cylinder through a pipeline connected with a front cover and a rear cover after transition at the rear cover. The front cover and the rear cover of the mold locking oil cylinder are generally connected through a high-pressure hose or a steel pipe. The hose can eliminate the influence that processing, installation error and vibrations and hydro-cylinder warp and produce, but because oil pipe diameter receives the restriction under high pressure, the superhigh pressure system, hose length is great relatively the steel pipe error to and aesthetic property scheduling problem leads to large-scale high-pressure machine to adopt steel tube structure usually. However, the steel pipe has low deformation, so that the steel pipe has low fault tolerance on vibration, deformation, processing and installation errors, and has the risks of oil leakage and weak link fracture after long-time use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel floating oil circuit transition structure and hydraulic system to can't eliminate among the solution prior art fluid pipeline shake, deformation, processing and assembly error, there is the technical problem of oil leak, the cracked risk of weak link.
In order to realize the above-mentioned purpose, on the one hand, the technical scheme of the utility model provides a novel floating oil circuit transition structure, oil circuit transition structure includes:
the oil cylinder comprises a rod cavity and a rodless cavity;
the first end cover is arranged at one end of the oil cylinder and is communicated with the rod cavity;
the second end cover is arranged at the other end of the oil cylinder and is communicated with the rodless cavity;
a first connecting block in communication with the second end cap;
the second connecting block is connected with one side of the first connecting block in an embedded mode, and can slide along the axial direction of the oil cylinder relative to the first connecting block;
the third connecting block is connected with the other side of the first connecting block in an embedded mode, and can slide along the axial direction of the oil cylinder relative to the first connecting block;
one end of the first oil pipe is communicated with the second connecting block, and the other end of the first oil pipe is communicated with the first end cover;
and one end of the second oil pipe is communicated with the third connecting block, and the other end of the second oil pipe is communicated with the first end cover.
As one preferable scheme, the first connecting block is located at the bottom of the second end cover, a dovetail groove is formed in one side of the first connecting block, a dovetail block is formed in one side of the second connecting block, and the first connecting block and the second connecting block are connected in an embedded mode through mutual buckling of the dovetail groove and the dovetail block.
As one of preferable schemes, the first connecting block is located at the bottom of the second end cover, a T-shaped groove is formed in one side of the first connecting block, a T-shaped block is formed in one side of the second connecting block, and the first connecting block and the second connecting block are connected in an embedded mode through mutual buckling of the T-shaped groove and the T-shaped block.
As one preferable scheme, a dovetail groove is formed in the other side of the first connecting block, a dovetail block is formed in one side of the third connecting block, and the first connecting block and the third connecting block are connected in an embedded manner by mutually fastening the dovetail groove and the dovetail block.
As one preferable scheme, a T-shaped groove is formed in the other side of the first connecting block, a T-shaped block is arranged on one side of the third connecting block, and the first connecting block and the third connecting block are connected in an embedded manner by mutually buckling the T-shaped groove and the T-shaped block.
As one of preferable schemes, the oil path transition structure further includes:
the fourth connecting block is arranged at the connecting position of the first end cover and the first oil pipe;
and the fifth connecting block is arranged at the joint of the first end cover and the second oil pipe.
Preferably, the fourth connecting block is fixed to a side edge of the first end cap by a fastener.
Preferably, the fifth connecting block is fixed to a side edge of the first end cap by a fastener.
As one preferable scheme, the first oil pipe is of an L-shaped structure, and the second oil pipe is of an L-shaped structure.
On the other hand, the technical scheme of the utility model a hydraulic system is provided, include:
the novel floating oil way transition structure in any one of the technical schemes;
and the pump station provides oil for the rod cavity and the rodless cavity.
To sum up, the application the utility model discloses floating oil circuit transition structure's technical scheme has following beneficial effect or advantage at least: this oil circuit transition structure is owing to adopted the second connecting block, the third connecting block is connected through the mode of embedding with first connecting block respectively, and, the second connecting block, the third connecting block all can follow the axial slip's of hydro-cylinder technological means for first connecting block, the unable fluid pipeline shake of eliminating among the prior art has effectively been solved, warp, processing and assembly error, there is the oil leak, the cracked technical problem of risk of weak link, and then realized can eliminating processing and assembly error and first oil pipe and second oil pipe and receive the influence that high pressure oil impact vibrations warp. And because the oil liquid in the rod cavity uses the dovetail groove structure at the switching part of the second end cover of the oil cylinder, and the sliding direction of the dovetail groove structure is consistent with the axial direction of the oil cylinder, the influence generated by the deformation of the oil cylinder in the axial direction can be eliminated by the dovetail groove structure in the running process of the machine. In addition, the transfer block on the second end cover of the oil cylinder is made into a multi-block sliding interconnection mode of the first connecting block, the second connecting block and the third connecting block instead of a single integral structure, so that the oil way is simpler, the number of process holes is less, the overall size is smaller, fasteners such as screws are not needed, and the structural design is simple, attractive, stable and reliable.
In order to make the present invention and other objects, advantages, features and functions thereof clearer and more understandable, preferred embodiments will be described in detail in the following detailed description, which is made with reference to the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a novel floating oil path transition structure provided by the present invention;
fig. 2 is a side view of the utility model provides a novel floating oil circuit transition structure.
Description of reference numerals: 1. a second connecting block; 2. a first connection block; 3. a third connecting block; 4. a second oil pipe; 5. a fifth connecting block; 6. a first end cap; 7. a fourth connecting block; 8. a first oil pipe; 9. an oil cylinder; 10. a second end cap.
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 to 2 together, the present embodiment provides a novel floating oil path transition structure, which includes an oil cylinder 9, a first end cap 6, a second end cap 10, a first connection block 2, a second connection block 1, a third connection block 3, a first oil pipe 8 and a second oil pipe 4, wherein the oil cylinder 9 includes a rod cavity and a rodless cavity, the first end cap 6 is disposed at one end of the oil cylinder 9, and the first end cap 6 is communicated with the rod cavity; the second end cover 10 is arranged at the other end of the oil cylinder 9, the second end cover 10 is communicated with the rodless cavity, and the first end cover 6 and the second end cover 10 are fixed at two ends of the oil cylinder 9 through bolts; the first connecting block 2 is communicated with the second end cover 10, and the first connecting block 2 is fixed at the bottom of the second end cover 10 through a bolt; the second connecting block 1 is connected with one side of the first connecting block 2 in an embedded mode, and the second connecting block 1 can slide relative to the first connecting block 2 along the axial direction of the oil cylinder 9; the third connecting block 3 is connected with the other side of the first connecting block 2 in an embedded mode, and the third connecting block 3 can slide along the axial direction of the oil cylinder 9 relative to the first connecting block 2; one end of the first oil pipe 8 is communicated with the second connecting block 1, and the other end of the first oil pipe 8 is communicated with the first end cover 6; one end of the second oil pipe 4 is communicated with the third connecting block 3, and the other end of the second oil pipe 4 is communicated with the first end cover 6.
Wherein, this oil circuit transition structure is owing to adopted second connecting block 1, third connecting block 3 is connected through the mode of embedding with first connecting block 2 respectively, and, second connecting block 1, third connecting block 3 all can follow the axial slip's of hydro-cylinder 9 technical means for first connecting block 2, the unable fluid pipeline shake of elimination among the prior art, warp, processing and assembly error have effectively been solved, there is the oil leak, the cracked technical problem of weak link risk, and then realized eliminating processing and assembly error and first oil pipe 8 and second oil pipe 4 and received the influence that high pressure oil impact vibrations warp.
In one embodiment, the first connecting block 2 is located at the bottom of the second end cap 10, a dovetail groove is formed in one side of the first connecting block 2, a dovetail block is formed in one side of the second connecting block 1, and the first connecting block 2 and the second connecting block 1 are connected in an embedded manner by buckling the dovetail groove and the dovetail block.
In one embodiment, the first connecting block 2 is located at the bottom of the second end cap 10, a T-shaped groove is formed in one side of the first connecting block 2, a T-shaped block is formed in one side of the second connecting block 1, and the first connecting block 2 and the second connecting block 1 are connected in an embedded manner by buckling the T-shaped groove and the T-shaped block.
Further, the other side of the first connecting block 2 is provided with a dovetail groove, one side of the third connecting block 3 is provided with a dovetail block, and the first connecting block 2 and the third connecting block 3 are connected in an embedding mode through the mutual buckling of the dovetail groove and the dovetail block.
Further, the other side of first connecting block 2 is provided with T type groove, and one side of third connecting block 3 is provided with T type piece, and first connecting block 2 is connected through the mode that T type groove and T type piece lock each other and carry out the embedding with third connecting block 3.
It can be understood that second connecting block 1, third connecting block 3 are respectively through embedding slidingtype structural connection with first connecting block 2, and the shape of this embedding slidingtype structure can be for dovetail, T shape, triangle-shaped, trapezoidal, L shape, Z shape or other embedding slidingtype structures, the utility model discloses do not injecing the concrete shape of this embedding slidingtype structure, any can realize only can be at 9 endwise slip of hydro-cylinder and about 9 the motion of two directions about and restrict the function can, just, under not paying out creative work, all be in the utility model discloses a protection within range.
The oil circuit transition structure is connected by adopting an embedded sliding type structure, so that the second connecting block 1 and the third connecting block 3 can only slide in the axial direction of the oil cylinder 9 relative to the first connecting block 2, and are constrained in two movement directions in other spaces, thereby eliminating the influence of high-pressure oil impact vibration deformation on the first oil pipe 8 and the second oil pipe 4, and keeping the stability and reliability of structural design.
Moreover, because the oil in the rod cavity uses the dovetail groove structure at the switching part of the second end cover 10 of the oil cylinder 9, and the sliding direction of the dovetail groove structure is consistent with the axial direction of the oil cylinder 9, the influence generated by the deformation of the oil cylinder 9 in the axial direction can be eliminated by the dovetail groove structure in the running process of the machine. In addition, the transfer block on the second end cover 10 of the oil cylinder 9 is made into a multi-block sliding interconnection mode of the first connecting block 2, the second connecting block 1 and the third connecting block 3 instead of a single integral structure, so that the oil way is simpler, the number of process holes is less, the overall size is smaller, fasteners such as screws are not needed, and the structural design is simple, attractive, stable and reliable.
In one embodiment, the oil path transition structure further comprises a fourth connecting block 7 and a fifth connecting block 5, wherein the fourth connecting block 7 is arranged at the connection position of the first end cover 6 and the first oil pipe 8; the fifth connecting block 5 is arranged at the joint of the first end cover 6 and the second oil pipe 4, and the fourth connecting block 7 and the fifth connecting block 5 are respectively positioned at two sides of the first end cover 6 of the oil cylinder 9.
Specifically, the fourth connecting block 7 is fixed to the side edge of the first end cap 6 by a fastener,
specifically, the fifth connecting block 5 is fixed to the side edge of the first end cover 6 by a fastener, which may be a screw, a bolt, or a bolt.
Further, first oil pipe 8 is L type structure, just, second oil pipe 4 is L type structure, and of course first oil pipe 8 and second oil pipe 4 still can adopt other structures, like structural shape such as Z type, S type, any simple adjustment or the variant to first oil pipe 8 and second oil pipe 4 shape, under the creative work of not paying attention to, all be in the utility model discloses a protection scope.
In addition, the technical solution of this embodiment further provides a hydraulic system, including:
the novel floating oil way transition structure in any one of the technical schemes;
and the pump station provides oil for the rod cavity and the rodless cavity.
The hydraulic system of this embodiment provides fluid for the pole chamber and the rodless chamber that have of hydro-cylinder 9 through the pump station, the fluid that has the pole chamber is divided into two the tunnel, wherein fluid of the same kind flows through second connecting block 1 in proper order, first oil pipe 8, get into in first end cover 6 behind the fourth connecting block 7, another way fluid flows through third connecting block 3 in proper order, second oil pipe 4, get into in first end cover 6 behind the fifth connecting block 5, two tunnel fluids that have the pole chamber converge first end cover 6, first end cover 6 communicates with each other with the hydro-cylinder 9 has the pole chamber, the fluid in rodless chamber flows through first connecting block 2 in proper order, enter the rodless chamber of hydro-cylinder 9 behind the second end cover 10, second end cover 10 communicates with each other with the rodless chamber. When a piston rod in the mold opening and closing oil cylinder 9 moves back and forth, oil passes through the first oil pipe 8 and the second oil pipe 4, high-pressure oil of the oil impacts the first oil pipe 8 and the second oil pipe 4 to enable the first oil pipe 8 and the second oil pipe 4 to shake and deform, and the second connecting block 1 and the third connecting block 3 can slide along the axial direction of the oil cylinder 9 relative to the first connecting block 2, so that the oil path transition structure effectively eliminates the influence of impact, vibration and deformation of the first oil pipe 8 and the second oil pipe 4 caused by the high-pressure oil through the short-distance sliding along the axial direction of the oil cylinder 9.
In the present invention, for the sake of clearer description, the following explanation is made: the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," and the like, as used herein, are defined with reference to the orientation or positional relationship shown in the drawings, which are used for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first," "second," "third," "fourth," and "fifth" are used merely for purposes of clarity or simplicity of description and are not to be construed as indicating or implying a relative importance or quantity.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. The utility model provides a novel floating oil circuit transition structure which characterized in that, oil circuit transition structure includes:
the oil cylinder comprises a rod cavity and a rodless cavity;
the first end cover is arranged at one end of the oil cylinder and is communicated with the rod cavity;
the second end cover is arranged at the other end of the oil cylinder and is communicated with the rodless cavity;
a first connecting block in communication with the second end cap;
the second connecting block is connected with one side of the first connecting block in an embedded mode, and can slide along the axial direction of the oil cylinder relative to the first connecting block;
the third connecting block is connected with the other side of the first connecting block in an embedded mode, and can slide along the axial direction of the oil cylinder relative to the first connecting block;
one end of the first oil pipe is communicated with the second connecting block, and the other end of the first oil pipe is communicated with the first end cover;
and one end of the second oil pipe is communicated with the third connecting block, and the other end of the second oil pipe is communicated with the first end cover.
2. The novel floating oil path transition structure as claimed in claim 1, wherein the first connecting block is located at the bottom of the second end cover, and a dovetail groove is formed on one side of the first connecting block, a dovetail block is formed on one side of the second connecting block, and the first connecting block and the second connecting block are connected by mutually fastening the dovetail groove and the dovetail block to be embedded.
3. The novel floating oil path transition structure as claimed in claim 1, wherein the first connecting block is located at the bottom of the second end cover, and a T-shaped groove is formed on one side of the first connecting block, a T-shaped block is formed on one side of the second connecting block, and the first connecting block and the second connecting block are connected by buckling the T-shaped groove and the T-shaped block to each other for embedding.
4. A novel floating oil path transition structure as claimed in claim 2 or 3, wherein the other side of the first connecting block is provided with a dovetail groove, the other side of the third connecting block is provided with a dovetail block, and the first connecting block and the third connecting block are connected by means of the dovetail groove and the dovetail block being engaged with each other to be embedded.
5. The novel floating oil path transition structure as claimed in claim 2 or 3, wherein the other side of the first connecting block is provided with a T-shaped groove, the other side of the third connecting block is provided with a T-shaped block, and the first connecting block and the third connecting block are connected by means of the T-shaped groove and the T-shaped block being fastened to each other for embedding.
6. The novel floating oil path transition structure of claim 1, further comprising:
the fourth connecting block is arranged at the connecting position of the first end cover and the first oil pipe;
and the fifth connecting block is arranged at the joint of the first end cover and the second oil pipe.
7. The novel floating oil passage transition structure of claim 6, wherein the fourth connecting block is fixed on the side edge of the first end cover by a fastener.
8. The novel floating oil passage transition structure of claim 7, wherein the fifth connecting block is fixed on the side edge of the first end cover by a fastener.
9. The novel floating oil passage transition structure of claim 8, wherein the first oil pipe is an L-shaped structure, and the second oil pipe is an L-shaped structure.
10. A hydraulic system, comprising:
the novel floating oil passage transition structure of any one of claims 1-9;
and the pump station provides oil for the rod cavity and the rodless cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887508.1U CN214007658U (en) | 2020-12-04 | 2020-12-04 | Novel floating oil circuit transition structure and hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887508.1U CN214007658U (en) | 2020-12-04 | 2020-12-04 | Novel floating oil circuit transition structure and hydraulic system |
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| Publication Number | Publication Date |
|---|---|
| CN214007658U true CN214007658U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022887508.1U Active CN214007658U (en) | 2020-12-04 | 2020-12-04 | Novel floating oil circuit transition structure and hydraulic system |
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| Country | Link |
|---|---|
| CN (1) | CN214007658U (en) |
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- 2020-12-04 CN CN202022887508.1U patent/CN214007658U/en active Active
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