CN214392542U - Hanging type hydraulic shear - Google Patents
Hanging type hydraulic shear Download PDFInfo
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- CN214392542U CN214392542U CN202120425196.4U CN202120425196U CN214392542U CN 214392542 U CN214392542 U CN 214392542U CN 202120425196 U CN202120425196 U CN 202120425196U CN 214392542 U CN214392542 U CN 214392542U
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- shearing
- walking
- hydraulic pressure
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Abstract
The utility model discloses a suspension type hydraulic pressure is cut relates to the hydraulic equipment field, including supporting the roof-rack, install the walking dolly on supporting the roof-rack, the walking dolly is installed the hydraulic pressure down and is cut the main part, is equipped with the shearing hydro-cylinder in the hydraulic pressure cut the main part, is equipped with on the shearing hydro-cylinder to cut the hydro-cylinder and cools in the hydro-cylinder inlet outlet, outside and is equipped with the outer cold water cover of shearing hydro-cylinder. The utility model discloses a set up the support roof-rack, and change the hydraulic pressure of ground rail formula installation into the suspension type installation, the problem of installation and maintenance has been solved, mechanical equipment's area has been reduced simultaneously, make things convenient for the walking of workman in the mill, reduce the loss that produces in the continuous production, can reduce the heat conduction effect of shearing in-process hot steel billet simultaneously, reduce the damage to shearing hydro-cylinder inside seal spare, simultaneously through logical water in shearing the hydro-cylinder, cold cutting with outside cold water cover, reduce the temperature of shearing hydro-cylinder, the life of hydro-cylinder is sheared in the extension, the cost of maintenance is reduced.
Description
Technical Field
The utility model relates to a hydraulic equipment field, in particular to suspension type hydraulic pressure is cut.
Background
The hydraulic shear is a novel, energy-saving, environment-friendly and waste-free hot steel billet fixed-length automatic shearing device. The on-line synchronous shearing device is suitable for on-line synchronous shearing of square billets or rectangular billets produced on a continuous casting production line of a steel enterprise, and can replace the traditional automatic flame cutting and manual flame cutting. The method has the advantages of no cutting consumption, no air source, labor saving, high billet yield, safe use, convenient installation and maintenance, less investment and high benefit. But the hydraulic pressure of the prior art generally used ground rail formula is cut, and the mounting means also generally adopts ground installation, has following problem: 1. the equipment is inconvenient to install and maintain, and the efficiency of continuous production of billets can be influenced in the maintenance process of the machine table; 2. the hydraulic shear is used for shearing hot steel billets on line, the temperature is high, the heat-resistant temperature of a hydraulic sealing element can only adapt to 100 ℃ at most, and the ground rail type installation can enable the heat conduction effect to directly act on the sealing element of the shearing oil cylinder, so that the sealing element is easy to damage.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
The utility model discloses to the above-mentioned problem among the prior art, for remedying the not enough of prior art, the utility model provides a suspension type hydraulic pressure that can rationally make and use is cut.
(2) Technical scheme
In order to realize the technical purpose, the utility model provides such suspension type hydraulic pressure is cut, including supporting the roof-rack, be fixed with the walking track on supporting the roof-rack, install the walking dolly on the walking track, the one end of walking dolly links to each other with the walking cylinder, the walking dolly extends down has the connection platform, the bottom slope of connecting the platform sets up the hydraulic pressure and cuts the main part, be equipped with the shearing hydro-cylinder in the hydraulic pressure cuts the main part, be equipped with on the shearing hydro-cylinder and cut the outer cold water jacket of hydro-cylinder cold water inlet outlet, outside in the hydro-cylinder.
Preferably, the connecting table is connected with the hydraulic shear main body through a bolt.
Preferably, the walking track is provided with a protruding part, and the protruding part is matched with a groove of the groove wheel of the walking trolley.
Preferably, the shearing cylinder and the hydraulic shear body have the same inclination.
Preferably, the walking cylinder is fixed on one side of the walking track, and the walking track is fixed on the top of the supporting top frame through mounting pins at two ends.
Preferably, the supporting top frame is at least provided with four hydraulic shear main machines.
(3) Advantageous effects
The utility model overcomes the problems of large installation area, inconvenient installation and inconvenient maintenance in the prior art, which cause the influence on the production efficiency; the utility model discloses a set up the support roof-rack, and change the hydraulic pressure of ground rail formula installation into the suspension type installation, the problem of installation and maintenance has been solved, mechanical equipment's area has been reduced simultaneously, make things convenient for the walking of workman in the mill, it is also convenient to cut the maintenance of main part and dismantle to the hydraulic pressure, the time of repair has been reduced, can reduce the loss that produces in the continuous production, set up to the suspension type through cutting the main part with the hydraulic pressure, can reduce the heat conduction effect of shearing in-process hot steel billet, reduce the damage to shearing hydro-cylinder inside sealing member, simultaneously through logical water in shearing the hydro-cylinder, cold cutting with outside cold water cover, reduce the temperature of shearing hydro-cylinder, the life of hydro-cylinder is sheared in the extension, the cost of maintenance is reduced.
Drawings
The present invention will be further explained with reference to the drawings and examples. Wherein:
fig. 1 is a front view of the suspension type hydraulic shear of the utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged schematic view of a single hydraulic shear main unit installation;
fig. 4 is a top view of fig. 3.
The reference signs are: 1-supporting top frame, 2-walking trolley, 3-connecting table, 4-hydraulic shearing main machine, 5-shearing oil cylinder, 51-internal cooling water inlet and outlet of shearing oil cylinder, 52-external cooling water jacket of shearing oil cylinder, 6-mounting bolt and 7-walking oil cylinder.
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.
Example (b):
referring to fig. 1-4, the suspension type hydraulic shears of the present invention includes a supporting top frame 1, a walking track is fixed on the supporting top frame 1, a walking trolley 2 is installed on the walking track, one end of the walking trolley 2 is connected with a walking cylinder 7, the walking trolley 2 extends downwards to form a connecting table 3, a hydraulic shear main body 4 is obliquely arranged at the bottom of the connecting table 3, a shearing cylinder 5 is arranged on the hydraulic shear main body 4, a shearing cylinder inner-cooling water inlet and outlet 51 is arranged on the shearing cylinder 5, and a shearing cylinder outer cooling water jacket 52 is arranged outside the shearing cylinder; the connecting table 3 is connected with the hydraulic shear main body 4 through bolts; the travelling track is provided with a convex part, and the convex part is matched and applied with a groove of the groove wheel of the travelling trolley 2; the shearing oil cylinder 5 and the hydraulic shear main body 4 have the same inclination; the walking cylinder 7 is fixed on one side of the walking track, and the walking track is fixed on the top of the supporting top frame 1 through mounting pin plugs 6 at two ends; the supporting top frame 1 is at least provided with four hydraulic shear main machines 4.
The utility model discloses mainly use in the process of shearing hot steel billet on line, what mainly solved is that the rail-mounted hydraulic pressure is cut and is difficult to the problem of installation and maintenance, the utility model discloses a through install bolt fixed walking track on supporting the roof-rack, set up the walking dolly on the walking track, pass through bolt fixed hydraulic pressure below the walking dolly and cut the main part, at the same time install the shearing hydro-cylinder in the hydraulic pressure cut main part, the position of cold water inlet outlet and the outer cold water jacket of shearing hydro-cylinder in the fixed mounting hydraulic cylinder, conveniently cut hot steel billet on line, can prevent the high temperature, the condition that the shearing hydro-cylinder sealing member damaged, through the drawing of walking hydro-cylinder, can promote the walking dolly to walk and fix a position, conveniently cut; the shear oil cylinder is internally filled with water and is externally added with a water jacket for cooling. The temperature of the shearing oil cylinder is reduced, and the service life of the shearing oil cylinder is prolonged.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a suspension type hydraulic pressure is cut which characterized in that: including supporting roof-rack (1), be fixed with the walking track on supporting roof-rack (1), install walking dolly (2) on the walking track, the one end of walking dolly (2) links to each other with walking cylinder (7), walking dolly (2) extend down has connection platform (3), the bottom slope of connection platform (3) sets up hydraulic pressure and cuts main part (4), be equipped with shearing hydro-cylinder (5) on hydraulic pressure cuts main part (4), be equipped with on shearing hydro-cylinder (5) and cut cold water inlet outlet (51), outside and be equipped with shearing hydro-cylinder outer cold water jacket (52) in the hydro-cylinder.
2. A suspended hydraulic shear as claimed in claim 1, wherein the connection table (3) is bolted to the hydraulic shear body (4).
3. A suspended hydraulic shear as claimed in claim 2, wherein the travelling rail is provided with a projection adapted to fit into a groove of a grooved wheel of the travelling trolley (2).
4. A suspended hydraulic shear as claimed in claim 1, wherein the shear cylinder (5) is of the same inclination as the hydraulic shear body (4).
5. A suspended hydraulic shear as claimed in any one of claims 1 to 4, wherein the walking cylinder (7) is fixed to one side of the walking rail, and the walking rail is fixed to the top of the supporting top frame (1) through mounting pins (6) at both ends.
6. A suspended hydraulic shear as claimed in claim 5, wherein the supporting headframe (1) is provided with at least four hydraulic shear bodies (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425196.4U CN214392542U (en) | 2021-02-26 | 2021-02-26 | Hanging type hydraulic shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120425196.4U CN214392542U (en) | 2021-02-26 | 2021-02-26 | Hanging type hydraulic shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214392542U true CN214392542U (en) | 2021-10-15 |
Family
ID=78026490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120425196.4U Active CN214392542U (en) | 2021-02-26 | 2021-02-26 | Hanging type hydraulic shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214392542U (en) |
-
2021
- 2021-02-26 CN CN202120425196.4U patent/CN214392542U/en active Active
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