CN209886771U - Metal shearing machine - Google Patents
Metal shearing machine Download PDFInfo
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- CN209886771U CN209886771U CN201821694896.8U CN201821694896U CN209886771U CN 209886771 U CN209886771 U CN 209886771U CN 201821694896 U CN201821694896 U CN 201821694896U CN 209886771 U CN209886771 U CN 209886771U
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Abstract
The utility model provides a metal shearing machine, which comprises a frame, be equipped with rotatable knife rest in the frame, the knife rest with frame swing joint, the one end that frame and/or knife rest are relative is equipped with a plurality of detachable cutters, be equipped with on the knife rest and be used for the drive the knife rest pivoted is cuted the jar, it cuts the jar including first shearing jar and the second that can stretch out and draw back in step at least to cut the jar. The metal shearing machine with the structure has the advantages that the plurality of shearing cylinders are arranged on the tool rest, namely, the tool rest is driven by the plurality of shearing cylinders to move up and down, when the load is small, only one shearing cylinder needs to work, other shearing cylinders follow up, and when the load is further gradually increased, the shearing cylinders participating in shearing can be further gradually increased.
Description
Technical Field
The utility model relates to a shearing machine field, in particular to metal shearing machine.
Background
In the waste metal recovery processing equipment, a metal shearing machine is an important equipment. The waste metal is cut into required length or width according to the requirements of a steel mill.
The working principle of the tiger head scissors and the crocodile scissors is that the tiger head scissors and the crocodile scissors are both crank sliding block mechanisms, a crank is a shearing tool rest, a shearing blade is arranged on the crank, the sliding block mechanisms are hydraulic cylinders, and the cylinders extend out or retract to drive the shearing tool rest to swing around a hinged point so as to shear steel to do work. The shearing machine with the structure has the following defects: that is, under the condition of meeting a certain shearing force and a certain speed, the flow of the required hydraulic system is large, so that the cost of the hydraulic system is high. (if a larger-size hydraulic pump, valve, pipeline, oil tank, etc. are needed)
Therefore, how to provide a shearing machine with low production and use cost, high automation degree and high working efficiency becomes a technical problem which needs to be solved urgently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the metal shearing machine is low in production and use cost, high in automation degree and working efficiency.
The utility model discloses a solution is realized like this: the utility model provides a metal shearing machine, which comprises a frame, be equipped with rotatable knife rest in the frame, the knife rest with frame swing joint, the one end that frame and/or knife rest are relative is equipped with a plurality of detachable cutters, be equipped with on the knife rest and be used for driving the shearing jar that the knife rest removed, the shearing jar is sheared including first shearing jar and the second that can stretch out and draw back in step at least. The metal shearing machine with the structure has the advantages that the plurality of shearing cylinders are arranged on the tool rest, namely, the tool rest is driven by the plurality of shearing cylinders to move up and down, when the load is small, only one shearing cylinder needs to work, other shearing cylinders follow up, and when the load is further gradually increased, the shearing cylinders participating in shearing can be further gradually increased.
The utility model discloses a further technical scheme lies in on above-mentioned basis, it still includes the third shearing jar to cut the jar, first shearing jar, second shearing jar and third shearing jar set gradually, the third shearing jar with first shearing jar and second shearing jar synchronization action.
Another technical scheme of the utility model lies in on above-mentioned basis, the metal cutter still includes the mounting bracket, the one end of mounting bracket with the one end fixed connection of frame.
The utility model discloses an another technical scheme lies in on above-mentioned basis, the one end that jar and third were cuted to first shearing jar, second respectively with knife rest swing joint, the other end that jar and third were cuted to first shearing jar, second respectively with mounting bracket swing joint.
The utility model discloses an another technical scheme lies in on above-mentioned basis, the one end that jar and third were cuted to first shearing jar, second respectively with knife rest swing joint, the cylinder that jar and third were cuted to first shearing jar, second respectively with frame swing joint.
Another technical scheme of the utility model lies in on above-mentioned basis, the cutter sets up in a row in proper order to set up through the bolt fastening in on the knife rest.
The other technical scheme of the utility model is that on the basis, the metal shearing machine further comprises a hinge shaft, the hinge shaft is arranged at one end or the middle part of the frame, and the tool rest is hinged with the frame through the hinge shaft; the first shearing cylinder, the second shearing cylinder and the third shearing cylinder are all oil cylinders.
The utility model discloses a further technical scheme lies in on above-mentioned basis, metal cutter still includes hydraulic system, first shearing jar, second shearing jar and third shearing jar are connected in parallel through the pipeline, realize the synchronization action.
Another technical scheme of the utility model lies in on above-mentioned basis, hydraulic system still including be used for with the first pipeline of first shearing jar intercommunication, be used for with the second pipeline of second shearing jar intercommunication, and be used for with the third pipeline of third shearing jar intercommunication.
The utility model discloses an another technical scheme lies in on above-mentioned basis, still be equipped with first cartridge valve and solenoid valve on the first pipeline respectively, still be equipped with second cartridge valve and solenoid valve on the second pipeline respectively, still be equipped with third cartridge valve and solenoid valve on the third pipeline respectively.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.
Fig. 1 is a schematic structural view of a metal shearing machine according to the present invention;
fig. 2 is a schematic diagram of the connection of a portion of the hydraulic system of the three shear cylinders of fig. 1.
The corresponding relation of the reference signs is as follows:
1 rack 2 hinge shaft 3 knife rest
4 first shearing cylinder 5 second shearing cylinder 6 third shearing cylinder
7 cutter 8 connecting part 9 first cartridge valve
10 second cartridge valve 11 third cartridge valve 12 first check valve
13 second check valve 14 solenoid valve 15 fourth cartridge valve
16 fifth Cartridge valve 17 mounting bracket
Detailed Description
The present invention will be described in detail with reference to the drawings, which are provided for illustrative and explanatory purposes only and should not be construed as limiting the scope of the present invention in any way. Furthermore, features from embodiments in this document and from different embodiments may be combined accordingly by a person skilled in the art from the description in this document.
The first embodiment is as follows:
the embodiment of the utility model provides a as follows, please see the metal shearing machine that fig. 1 and fig. 2 show and some hydraulic system structure thereof, the metal shearing machine is specific including setting up in subaerial frame 1, be equipped with rotatable knife rest 3 in the frame 1, more specifically, the one end of knife rest 3, the right-hand member shown in the figure (also can set up in the left end) and the right-hand member swing joint of frame 1 promptly, the frame 1 relative one end of knife rest 3, the lower extreme shown in the figure still is equipped with a plurality of detachable cutters 7 promptly, knife rest 3 deviates from the one end of frame 1, shown upper end still is equipped with the shearing cylinder that is used for driving knife rest 3 pivoted in the figure promptly, the shearing cylinder includes first shearing cylinder 4 and second shearing cylinder 5 at least, and first shearing cylinder 4 and second shearing cylinder 5 can stretch out and draw back in step, can hold the time moving knife rest 3 around frame 1 rotation. According to the metal shearing machine with the structure, the plurality of shearing cylinders are arranged on the tool rest 3, namely the plurality of shearing cylinders drive the tool rest 3 to move up and down, when the load is small, only one of the shearing cylinders is needed to work, other shearing cylinders follow up, and when the load is further gradually increased, the shearing cylinders participating in shearing can be further gradually increased.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the metal shearing machine, the shearing cylinder further includes a third shearing cylinder 6, the first shearing cylinder 4, the second shearing cylinder 5 and the third shearing cylinder 6 are sequentially arranged in a row (or not arranged in a row), the third shearing cylinder 6 and the first shearing cylinder 4 and the second shearing cylinder 5 act synchronously, that is, the three shearing cylinders together drive the tool rest 3 to rotate around the frame 1, so as to shear the metal.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the metal shearing machine further includes a mounting bracket 17, one end of the mounting bracket 17, namely, the right end shown in the figure and the right end of the frame 1 are fixedly connected, the mounting bracket 17 and the frame 1 can also be of an integrated structure, the mounting bracket 17 can be arranged in a tilting manner, and the tool rest 3 can rotate between the frame 1 and the mounting bracket 17.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, one end of the first shearing cylinder 4, the second shearing cylinder 5 and the third shearing cylinder 6, i.e. the lower end shown in the figure, is movably connected to the tool post 3, and the other end of the first shearing cylinder 4, the second shearing cylinder 5 and the third shearing cylinder 6, i.e. the upper end shown in the figure, is movably connected to the mounting frame 17, and the movable connection is preferably hinged, and the stroke of the first shearing cylinder 4, the second shearing cylinder 5 and the third shearing cylinder 6 is gradually decreased to be large.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the mounting frame 17 is further provided with a connecting portion 8, the connecting portion 8 is provided with a space for the first shearing cylinder 4 to extend or retract, and one end of the first shearing cylinder 4 is hinged to the connecting portion 8.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the cutters 7 are sequentially arranged in rows and are fixed on the tool rest 3 by bolts, and when one of the cutters 7 is damaged or worn, the cutter can be replaced in real time, so that the use cost is saved.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 1, the metal shearing machine further includes a hinge shaft 2, the hinge shaft 2 is disposed at one end of the frame 1, i.e., the right end shown in the figure, and the right end of the tool rest 3 is hinged to the frame 1 through the hinge shaft 2, so as to realize the rotation around the frame 1. In addition, in order to ensure the reliability and the continuity of the work of the metal shearing machine, the first shearing cylinder 4, the second shearing cylinder 5 and the third shearing cylinder 6 are all oil cylinders.
On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 2, the metal shearing machine further comprises a hydraulic system, and the first shearing cylinder 4, the second shearing cylinder 5 and the third shearing cylinder 6 are connected in parallel through the pipeline, realize the synchronous oil supply promptly, stretch out and retract synchronously, thereby realize the synchronization action, avoid the motion interference. It should be noted that when the load is small, only one shearing cylinder is usually required to work, and the other two shearing cylinders follow up, that is, the hydraulic pump of the hydraulic system only needs to provide hydraulic oil to one of the shearing cylinders. When the load is further increased, two shearing cylinders can work, and the other shearing cylinder can follow the load. And when the load is further increased, the three shearing cylinders are all working cylinders and all need the hydraulic pump to provide pressure oil.
On the basis of the above embodiment, in another embodiment of the utility model, as shown in fig. 2, hydraulic system still includes the first pipeline that is used for with first shearing jar 4 intercommunication for the second pipeline with second shearing jar 5 intercommunication to and be used for the third pipeline with third shearing jar 6 intercommunication, three pipelines set up side by side, and its other end all communicates with the hydraulic pump, provides pressure oil by the hydraulic pump.
On the basis of the above embodiment, in another embodiment of the present invention, as shown in fig. 2, the first pipeline is further provided with a first cartridge valve 9 and a solenoid valve 14, similarly, the second pipeline is further provided with a second cartridge valve 10 and a solenoid valve 14, the third pipeline is further provided with a third cartridge valve 11 and a solenoid valve 14, and the solenoid valves 14 in the three pipelines are two-position two-way solenoid directional valves. In addition, a first check valve 12, a second check valve 13, a fourth cartridge valve 15, a fifth cartridge valve 16, a plurality of overflow valves and the like are arranged in the pipeline. As mentioned above, the metal shearing machine with the structure has the advantages of high working efficiency, higher action speed and lower use cost.
Example two:
the middle part of knife rest is articulated through the hinge with the middle part of frame, and first shearing jar, second shearing jar and third shearing jar all set up in the right side of hinge, and just first shearing jar, second shearing jar and third shearing jar are all articulated through cylinder and frame, and when first shearing jar, second shearing jar and third shearing jar are flexible, drive the knife rest and rotate around the hinge, and the left side of knife rest and/or frame is equipped with the cutter, realizes the shearing to metal object through the cutter. It should be noted that the first shearing cylinder, the second shearing cylinder, and the third shearing cylinder may be provided on the right side of the hinge shaft. The first shearing cylinder, the second shearing cylinder and the third shearing cylinder can be common oil cylinders or telescopic multi-stage oil cylinders. Example three:
in another embodiment, the first shearing cylinder, the second shearing cylinder and the third shearing cylinder may be disposed on the left and right sides of the hinge shaft, for example, the first shearing cylinder and the second shearing cylinder may be disposed on the left side of the hinge shaft, and the third shearing cylinder may be disposed on the right side of the hinge shaft. Or, set up first shearing cylinder and second shearing cylinder in the right side of hinge, the third shearing cylinder sets up in modes such as the left side of hinge, all is the utility model discloses a within range is cuted.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The metal shearing machine is characterized by comprising a frame (1), wherein a rotatable tool rest (3) is arranged on the frame (1), the tool rest (3) is movably connected with the frame (1), a plurality of detachable cutters (7) are arranged at one end, opposite to the frame (1) and/or the tool rest, of the tool rest (3), a shearing cylinder used for driving the tool rest (3) to rotate is arranged on the tool rest (3), and the shearing cylinder at least comprises a first shearing cylinder (4) and a second shearing cylinder (5) which can stretch out and draw back synchronously.
2. A metal shear according to claim 1, further comprising a third shear cylinder (6), the first (4), second (5) and third (6) shear cylinders being arranged in series, the third shear cylinder (6) acting in synchronism with the first (4) and second (5) shear cylinders.
3. A metal shearing machine according to claim 2, further comprising a mounting frame (17), wherein one end of the mounting frame (17) is fixedly connected with one end of the frame (1), and the mounting frame (17) is arranged obliquely.
4. The metal shearing machine according to claim 3, wherein one end of each of the first shearing cylinder (4), the second shearing cylinder (5) and the third shearing cylinder (6) is movably connected with the tool rest (3), and the other end of each of the first shearing cylinder (4), the second shearing cylinder (5) and the third shearing cylinder (6) is movably connected with the mounting frame (17).
5. The metal shearing machine according to claim 3, wherein one end of each of the first shearing cylinder (4), the second shearing cylinder (5) and the third shearing cylinder (6) is movably connected with the tool rest (3), and the cylinder barrels of the first shearing cylinder (4), the second shearing cylinder (5) and the third shearing cylinder (6) are movably connected with the mounting frame (17).
6. A metal shearing machine according to claim 5, characterized in that the cutting knives (7) are arranged in rows one after the other and are fixed on the knife rest (3) by bolts.
7. A metal shearing machine according to claim 6, further comprising a hinge shaft (2), wherein the hinge shaft (2) is arranged at one end or the middle part of the frame (1), and the tool rest (3) is hinged with the frame (1) through the hinge shaft (2);
the first shearing cylinder (4), the second shearing cylinder (5) and the third shearing cylinder (6) are all oil cylinders.
8. A metal shearing machine according to any one of claims 1 to 7, further comprising a hydraulic system, wherein the first shearing cylinder (4), the second shearing cylinder (5) and the third shearing cylinder (6) are connected in parallel through a pipeline to realize synchronous action.
9. A metal shear according to claim 8, wherein the hydraulic system further comprises a first conduit for communication with the first shear cylinder (4), a second conduit for communication with the second shear cylinder (5), and a third conduit for communication with the third shear cylinder (6).
10. A metal shearing machine according to claim 9, characterized in that the first pipeline is further provided with a first cartridge valve (9) and a solenoid valve, the second pipeline is further provided with a second cartridge valve (10) and a solenoid valve, and the third pipeline is further provided with a third cartridge valve (11) and a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821694896.8U CN209886771U (en) | 2018-10-18 | 2018-10-18 | Metal shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821694896.8U CN209886771U (en) | 2018-10-18 | 2018-10-18 | Metal shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209886771U true CN209886771U (en) | 2020-01-03 |
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ID=69015022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821694896.8U Active CN209886771U (en) | 2018-10-18 | 2018-10-18 | Metal shearing machine |
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| CN (1) | CN209886771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673178A (en) * | 2020-05-18 | 2020-09-18 | 王武建 | Alligator shearing machine for waste treatment |
-
2018
- 2018-10-18 CN CN201821694896.8U patent/CN209886771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111673178A (en) * | 2020-05-18 | 2020-09-18 | 王武建 | Alligator shearing machine for waste treatment |
| CN111673178B (en) * | 2020-05-18 | 2023-01-20 | 溧阳市万邦金属制品有限公司 | Alligator shearing machine for waste treatment |
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