CN217775727U - Block type double-seal oil supply device - Google Patents

Abstract

The utility model provides a glomeration formula double containment oil supply unit, include: the valve block is communicated with the oil supply pipeline; the inner cavity of the valve block is provided with a main flow channel and a plurality of branch flow channels; the plurality of branch flow channels are arranged in parallel, the plurality of branch flow channels are communicated with the total flow channel, and each branch flow channel corresponds to one locking oil cylinder and is communicated with an oil supply cavity of the locking oil cylinder; and a locking cylinder end face sealing ring is arranged at the communication position of the locking oil cylinder and the branch flow channel of the valve block, and a locking cylinder sealing ring is also arranged in the locking oil cylinder. The utility model discloses arrange the oil supply pipeline at the frame body lateral wall of cold shears, the fuel feeding acupuncture point of a plurality of locking hydro-cylinders is concentrated on the valve piece, and the valve piece sets firmly in the last blade holder balladeur train of cold shears, and the oil supply pipeline has the advantage that trouble operation space is big, easy to maintain fault point, and the valve piece with the oil supply pipeline intercommunication does not leak, and the live time is more permanent.

Description

Block type double-seal oil supply device

Technical Field

The utility model relates to a cold shears technical field especially relates to a collection piece formula double containment oil supply unit.

Background

At present, the upper cutting part of an upper cutting type heavy gantry cold shears for steel section production lines at home and abroad is a crank connecting rod mechanism, and a series-parallel connection and soft-hard hydraulic collecting pipe system is installed on the crank connecting rod mechanism.

In actual use, due to high-frequency fixed-length shearing action of the upper-cutting heavy gantry cold shearing machine, the upper cutting part generates severe impact vibration, a large number of threaded joints which are commonly configured in the prior art are loosened in time, and even a hard pipe of a hydraulic header system is broken, so that high-pressure media leak, the environment is polluted, and production is influenced.

In addition, because some fault points of the screwed joints are in the narrow space of the shell of the up-cut heavy gantry cold shears, operators cannot enter the narrow space of the shell for replacement and construction, the full-line production stop overhaul is not needed, and the fault points are exposed to complete fault treatment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a piece formula dual containment oil supply unit gathers together, to supply oil pipe way to arrange the frame body lateral wall at the cold shears, the fuel feeding acupuncture point of a plurality of locking hydro-cylinders is concentrated on the valve block, the valve block sets firmly in the last blade holder balladeur train of cold shears, a great deal of fault point of the inside hydraulic pressure oil feeding system who easily breaks down of cold shears has directly been avoided appears, piece formula dual containment oil supply unit's fuel feeding pipeline has that trouble operation space is big, the advantage of easy to maintain fault point, with the valve block of fuel feeding pipeline intercommunication not leak, the live time is more permanent.

Realize the utility model discloses the technical scheme of purpose as follows:

a cluster block type double-seal oil supply device comprises: the valve block is communicated with the oil supply pipeline;

the inner cavity of the valve block is provided with a main flow channel and a plurality of branch flow channels; the plurality of branch flow channels are arranged in parallel, the plurality of branch flow channels are communicated with the total flow channel, and each branch flow channel corresponds to one locking oil cylinder and is communicated with an oil supply cavity of the locking oil cylinder;

and a locking cylinder end face sealing ring is arranged at the communication position of the locking oil cylinder and the branch flow channel of the valve block, and a locking cylinder sealing ring is also arranged in the locking oil cylinder.

In one possible implementation, each of the branch flow channels is perpendicular to the total flow channel.

In one possible implementation, a branch flow passage communicates with the lock cylinder from the top end of the lock cylinder.

Present locking hydro-cylinder is from the side oil feed and produces oil, considers that the locking hydro-cylinder needs to match the valve piece, the utility model discloses adjust the locking hydro-cylinder into top oil feed side and produce oil, can be convenient for valve piece and locking hydro-cylinder intercommunication like this, can utilize the space design valve piece of locking hydro-cylinder top again.

In a possible implementation manner, the valve block and the locking oil cylinder are both fixed to the upper tool apron carriage.

In practical use, when the position of the upper tool apron sliding frame is required to be adjusted according to conditions, the valve block and the locking oil cylinder are adjusted together with the upper tool apron sliding frame. Therefore, no matter what position the upper tool apron sliding frame is in, the normal communication between the valve block and the locking oil cylinder can be effectively ensured.

In one possible implementation, the oil supply line includes: the first main oil way, the hose oil way and the second main oil way are sequentially communicated;

the first main oil way and the second main oil way have a height difference, and the hose oil way is obliquely arranged to communicate the first main oil way and the second main oil way;

the first main oil passage is connected to an oil reservoir, and the second main oil passage is communicated with the total flow passage of the valve block.

In one possible implementation manner, the first main oil way is fixed on the rack body, and the second main oil way is fixed on the upper tool apron sliding frame;

one end of the hose oil way is positioned in the area of the frame body, and the other end of the hose oil way is positioned in the area of the upper tool apron sliding frame;

the hose oil path moves together with the upper tool apron sliding frame.

In a possible implementation, the second main oil passage is bent by 90 ° and then communicates with the total flow passage of the valve block.

In one possible implementation, the valve block is a strip-type valve block.

In one possible implementation, the first main oil passage is arranged on a large-space surface of the frame body;

the second main oil passage is arranged on a large-space surface of the upper tool rest carriage.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an oil supply cave of all locking jar groups is concentrated on the valve block of last blade holder balladeur train, and hydraulic system that directly has avoided the inside easy trouble of cold shears equipment divides the oil block configuration and parallelly connected shunt tubes in back, takeover, a plurality of leakage fault points such as sealed appear, and the oil feed that has changed the oil inlet of going up sword locking jar major oil circuit and is located lower sword locking jar is concentrated the homonymy and is arranged, shortens and simplifies the fuel feeding route of major oil circuit, and fuel feed pipeline has reduced and has connected quantity.

2. The utility model discloses arrange the oil supply pipeline at the frame body lateral wall of cold shears, the fuel feeding acupuncture point of a plurality of locking hydro-cylinders is concentrated on the valve block, the valve block sets firmly in the last blade holder balladeur train of cold shears, a great deal of fault point of the inside hydraulic pressure oil feeding system who easily breaks down of cold shears has directly been avoided appears, the oil supply pipeline of collection piece formula dual seal oil supply unit has that fault operation space is big, advantages such as easy to maintain fault point, do not leak with the valve block that supplies oil pipeline intercommunication, the live time is more permanent.

Drawings

Fig. 1 is a schematic view of a block type dual-seal oil supply device provided by the present invention;

FIG. 2 is a partial schematic view of FIG. 1;

fig. 3 is a schematic diagram of a second block type dual-seal oil supply device provided by the present invention;

fig. 4 is a schematic view of the first communication between the valve block and the oil supply pipeline provided by the present invention;

FIG. 5 is a schematic view II of the communication between the valve block and the oil supply pipeline provided by the present invention;

fig. 6 is a schematic view three of the communication between the valve block and the oil supply pipeline provided by the present invention;

fig. 7 is a schematic view of the communication between the valve block and the oil supply pipeline provided by the present invention;

in the figure, 100-valve block; 110-total flow path; 120-a branched flow channel; 200-an oil supply line; 210-a first main oil passage; 220-hose oil circuit; 230-second main oil way; 300-locking the oil cylinder; 400-upper tool apron carriage; 500-a rack body; 600-upper shear blade holder; 700-locking a cylinder end face seal ring; 800-locking cylinder sealing ring.

Detailed Description

The present invention will be described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and that the functional equivalents, methods, or structural equivalents thereof, or substitutions thereof by those skilled in the art are all within the scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Referring to fig. 1 to 7, an embodiment of the present invention provides a block type dual-seal oil supply device, including: the valve block 100 is communicated with the oil supply pipeline 200, and the valve block 100 is communicated with the oil supply pipeline 200; the inner cavity of the valve block 100 is provided with a total flow passage 110 and a plurality of branch flow passages 120; the plurality of branch flow passages 120 are arranged in parallel, the plurality of branch flow passages 120 are all communicated with the total flow passage 110, and each branch flow passage 120 corresponds to one locking cylinder 300 and is communicated with an oil supply cavity of the locking cylinder 300; a locking cylinder end face sealing ring 700 is arranged at the communication part of the locking cylinder 300 and the branch flow channel 120 of the valve block 100, and a locking cylinder sealing ring 800 is also arranged in the locking cylinder 300.

With continued reference to fig. 1-7, each of the branch flow channels 120 is preferably perpendicular to the total flow channel 110.

With continued reference to fig. 1-7, the preferred branch flow passage 120 communicates with the lock cylinder 300 from the top end of the lock cylinder 300. Present locking hydro-cylinder 300 is from the side oil feed and produces oil, considers that locking hydro-cylinder 300 needs to match valve piece 100, the utility model discloses adjust locking hydro-cylinder 300 into top oil feed side and produce oil, can be convenient for valve piece 100 and locking hydro-cylinder 300 intercommunication like this, can utilize the space design valve piece 100 of locking hydro-cylinder 300 top again.

With continued reference to fig. 1-7, preferably both the valve block 100 and the lock cylinder 300 are secured to the upper tool rest carriage 400.

In actual use, when the position of the upper tool rest carriage 400 needs to be adjusted as appropriate, the valve block 100 and the lock cylinder 300 are adjusted together with the upper tool rest carriage 400. Therefore, no matter where the upper tool apron sliding frame 400 is located, the valve block 100 can be effectively ensured to be normally communicated with the locking oil cylinder 300.

With continued reference to fig. 1-7, the preferred oil supply line 200 includes: a first main oil passage 210, a hose oil passage 220, and a second main oil passage 230, which are sequentially communicated; the first main oil passage 210 and the second main oil passage 230 have a height difference, and the hose oil passage 220 is obliquely provided to communicate the first main oil passage 210 and the second main oil passage 230; the first main oil passage 210 is connected to an oil reservoir, and the second main oil passage 230 is communicated with the total flow passage 110 of the valve block 100.

In practical use, hydraulic oil in the oil storage container enters the first main oil path 210, hydraulic oil in the first main oil path 210 flows into the hose oil path 220, hydraulic oil in the hose oil path 220 enters the second main oil path 230, hydraulic oil in the second main oil path 230 enters the total flow passage 110 of the valve block 100, and hydraulic oil in the total flow passage 110 enters the oil supply cavity of the lock cylinder 300 through the branch flow passage 120.

Referring to fig. 1 to 7, preferably, the first main oil path 210 is fixed to the frame body 500, and the second main oil path 230 is fixed to the upper tool rest carriage 400; one end of the hose oil path 220 is located in the region of the rack body 500, and the other end of the hose oil path 220 is located in the region of the upper tool apron carriage 400; the hose oil passage 220 moves together with the upper tool holder carriage 400.

The embodiment of the utility model provides an upper tool holder balladeur train 400 moves in the course of the work, frame body 500 is static, in order to ensure that the relative frame body 500 of upper tool holder balladeur train 400 operation in-process first main oil circuit 210 normally supplies oil to second main oil circuit 230, the end of connecting second main oil circuit 230 on the hose oil circuit 220 is along with the motion of upper tool holder balladeur train 400, the end of connecting first main oil circuit 210 on the hose oil circuit 220 is static, the route of hose oil circuit 220 changes along with the motion of upper tool holder balladeur train 400.

With continued reference to fig. 1-7, the second main fluid passage 230 is preferably bent 90 ° to communicate with the total flow passage 110 of the valve block 100. The embodiment of the utility model provides a total flow path 110's oil inlet transversely sets up, and second main oil way 230 longitudinal arrangement because second main oil way 230 needs intercommunication total flow path 110, the embodiment of the utility model provides an adopt second main oil way 230 to be close to the position of oil-out and buckle 90 back and communicate with the total flow path 110 of valve piece 100. The purpose of selecting the 90-degree bend is that 90-degree bends on the market are more in types and are easy to select and purchase.

With continued reference to fig. 1-7, the preferred valve block 100 is a strip-type valve block 100. Because the utility model discloses a plurality of locking hydro-cylinders 300's fuel feeding acupuncture point is rectangular type, the embodiment of the utility model provides a set up long rectangular type valve block 100 with valve block 100 and more be favorable to utilizing on the blade holder balladeur train 400 original free space.

With continued reference to fig. 1 to 7, it is preferable that the first main oil passage 210 is disposed on a large space surface of the frame body 500; the second main oil passage 230 is arranged on a large-space surface of the upper tool rest carriage 400.

The utility model discloses the fuel feeding acupuncture point of all locking jar groups is concentrated on the valve block 100 of last blade holder balladeur train 400, hydraulic system that directly has avoided the inside easy trouble of cold shears equipment divides oil block configuration and parallelly connected shunt tubes behind it, take over, a plurality of leakage fault points such as sealed appear, the oil feed that the oil inlet that has changed the upper edge locking jar major oil circuit lies in the lower edge locking jar concentrates the homonymy and arranges, shorten and simplify the fuel feeding route of major oil circuit, fuel feeding pipeline 200 has reduced the joint quantity. The embodiment of the utility model provides a arrange oil feed pipe 200 at the frame body 500 lateral wall of cold shears, the oil feed cave point of a plurality of locking hydro-cylinders 300 is concentrated on valve block 100, valve block 100 sets firmly in the last blade holder balladeur train 400 of cold shears, hydraulic pressure oil feeding system a great deal of fault point that has directly avoided the inside easy trouble of cold shears appears, it is big that cluster formula double containment oil supply unit's oil feed pipe 200 has trouble operation space, advantages such as easy to maintain fault point, with the valve block 100 of oil feed pipe 200 intercommunication not leak, the live time is more permanent.

The above list of detailed descriptions is only for the specific description of the feasible embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention should be included within the scope of the present invention.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. The utility model provides a glomeration formula double containment oil supply unit which characterized in that includes: the valve block is communicated with the oil supply pipeline;

the inner cavity of the valve block is provided with a main flow channel and a plurality of branch flow channels; the plurality of branch flow channels are arranged in parallel, the plurality of branch flow channels are communicated with the total flow channel, and each branch flow channel corresponds to one locking oil cylinder and is communicated with an oil supply cavity of the locking oil cylinder;

and a locking cylinder end face sealing ring is arranged at the communication position of the locking oil cylinder and the branch flow channel of the valve block, and a locking cylinder sealing ring is also arranged in the locking oil cylinder.

2. The dual block type oil supply device according to claim 1, wherein each of the branch flow channels is perpendicular to the total flow channel.

3. The dual block type oil supply device according to claim 2, wherein a branch flow passage is communicated with the lock cylinder from the top end of the lock cylinder.

4. The dual block seal oil supply apparatus according to claim 1, wherein the valve block and the lock cylinder are fixed to an upper tool rest carriage.

5. The dual block seal oil supply apparatus according to claim 1, wherein the oil supply line comprises: the first main oil way, the hose oil way and the second main oil way are sequentially communicated;

the first main oil way and the second main oil way have a height difference, and the hose oil way is obliquely arranged to communicate the first main oil way and the second main oil way;

the first main oil passage is connected to an oil reservoir, and the second main oil passage is communicated with the total flow passage of the valve block.

6. The dual block-type sealed oil supply device according to claim 5, wherein the first main oil passage is fixed to the housing body, and the second main oil passage is fixed to the upper tool rest carriage;

one end of the hose oil way is positioned in the area of the frame body, and the other end of the hose oil way is positioned in the area of the upper tool apron sliding frame;

the hose oil path moves together with the upper tool apron sliding frame.

7. The dual block-type dual seal oil supply device according to claim 1, wherein the second main oil passage is bent by 90 ° and then communicated with the total flow passage of the valve block.

8. The dual sealing oil supply device of claim 1 wherein the valve block is a long valve block.

9. The dual block-type dual seal oil supply apparatus as claimed in claim 5, wherein the first main oil passage is disposed on a large space surface of the housing body;

the second main oil passage is arranged on a large-space surface of the upper tool rest carriage.

Images