CN210937398U

CN210937398U - Fixed-length shearing material blocking structure of oblique shearing machine

Info

Publication number: CN210937398U
Application number: CN201921532019.5U
Authority: CN
Inventors: 胡和荣; 谢宏智; 甄友
Original assignee: Jiangsu Dalongkai Technology Co ltd
Current assignee: Jiangsu Dalongkai Technology Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-07-07
Anticipated expiration: 2029-09-16

Abstract

The utility model discloses a material structure is cuted to fixed length of oblique cutter, including setting up the fixed frame in oblique cutter frame, the fixed frame is last to be fixed to set up the hydro-cylinder, is connected with on its piston rod of hydro-cylinder to be used for the fixed length to treat the adjustable fender who cuts the material. The utility model can realize the control of the length of the sheared material, and the movable baffle plate adopts the oil cylinder to control the back and forth movement, so that the striker plate can not generate displacement due to the acting force generated by the falling of the sheared material; and because the fixed frame is provided with three or even a plurality of adjustable distance gears, the minimum size of the sheared material can be controlled, even the minimum size of the sheared material can be controlled within a few centimeters, which can not be realized by the conventional oblique shearing machine.

Description

Fixed-length shearing material blocking structure of oblique shearing machine

Technical Field

The utility model relates to a dam structure is cuted to fixed length of oblique cutter.

Background

The shearing machine is one kind of machine tool, and it adopts hydraulic drive, and the security performance is reliable, convenient operation. The shearing machine is suitable for metal recycling processing factories, scrapped automobile disassembly sites and smelting and casting industries, and is used for cold shearing and pressing flanging of profile steel and various metal materials in various shapes and pressing and forming of powdery products, plastics, glass fiber reinforced plastics, insulating materials and rubber. The oblique shearing machine is also arranged on the market at present, so that the material to be sheared directly falls between the fixed shearing knife and the movable shearing knife through dead weight, the shearing amount of each time can be guaranteed without prepressing due to the fact that the shearing cavity is straight in the past, the moving direction of the movable shearing knife of the oblique shearing machine is inclined to the vertical surface, in order to avoid the situation that the material to be sheared directly falls from the lower side of the space between the fixed shearing knife and the movable shearing knife, a baffle plate can be arranged on the oblique shearing machine, the space below the baffle plate, which is close to the fixed shearing knife seat, is a blanking space after shearing, but the minimum shearing size of the current structure cannot be adjusted, namely the width of a shear head is large, the minimum size is large, because the baffle plate cannot stretch into, otherwise, the baffle plate is sheared by the movable shearing knife during shearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a fixed-length shearing material blocking structure of an oblique shearing machine, which can realize the control of the length of the sheared material, the fixed length of the material to be sheared is accurate, and the size of the material to be sheared can not be changed due to the acting force generated by the falling of the sheared material; and the minimum size of the sheared material can be controlled, even the minimum size of the sheared material can be controlled within a few centimeters, which cannot be achieved by the conventional oblique shearing machine.

In order to achieve the purpose, the technical scheme of the utility model is to design a fixed length shearing material blocking structure of an oblique shearing machine, which comprises a fixed frame arranged on a frame of the oblique shearing machine, wherein an oil cylinder is fixedly arranged on the fixed frame, and a piston rod of the oil cylinder is connected with a movable baffle plate for fixing length of a material to be sheared; the fixed frame is connected to the rack through the positioning pin, at least two groups of pin holes used for adjusting the limit extension length of the movable baffle are arranged on the rack, and each group of pin holes comprises two pin holes which are arranged on the rack and located on two sides of the fixed frame. The oil cylinder is adopted to control the extension and the retraction of the movable baffle plate, the length of the sheared material can be controlled, and the control is convenient and fast. Because the fixed frame is provided with three or even a plurality of adjustable distance gears, the minimum size of the sheared material can be controlled, even the minimum size of the sheared material can be controlled within a few centimeters, which can not be realized by the traditional oblique shearing machine. The adjusting process is simple and convenient, and the fixed frame can be adjusted without taking down or detaching the whole fixed frame; the other scheme is as follows: the fixed frame is connected to the rack through two pins, each pin penetrates through the whole fixed frame, and four pin holes for the two pins to penetrate through are formed in the racks on the two sides respectively. When the adjusting is finished, only one pin is pulled out, the other pin hole with the pin is taken as the center to rotate the fixed frame, the pin hole of the pulled pin on the fixed frame is aligned to the other hole on the rack to insert the pin, and then the fixed frame is rotated by taking the hole as the center (the other pin is pulled out before the rotation) to be aligned to the other hole to insert the pin hole, so that the adjusting is finished.

The technical scheme is that the end of the piston rod is fixedly provided with a connector, the connector is provided with a round pin hole penetrating through the connector, a cylindrical connecting pin is matched with the pin hole, a movable baffle plate is provided with a pin hole matched with the connecting pin, and the movable baffle plate is connected with the connector through the connecting pin. The oil cylinder connecting head adopts a circular arc structure mode, so that the oil cylinder does not cause the movable baffle plate and the fixed frame to be clamped in motion, and a certain motion margin is ensured. If the movable baffle plate is blocked with the fixed frame when the movable baffle plate retracts or extends, the movable baffle plate is allowed to rotate around the connecting pin properly due to the arrangement of the connecting pin, so that the situation that the movable baffle plate is blocked with the fixed frame cannot occur.

The further technical proposal is that a groove-shaped space for extending and retracting the movable baffle is arranged on one side of the fixed frame facing the movable shearing tool apron of the oblique shearing machine; the fixed frame is arranged below the movable shearing tool apron of the oblique shearing machine and is positioned on one side of the movable shearing tool apron far away from the material pressing head, and the motion direction of the piston rod is vertical to the shearing direction of the oblique shearing machine; two oil cylinders are arranged; the connector is spherical or disc-shaped.

The action process is as follows:

after the sheared materials are placed in the material box and before shearing, the movable baffle plate moves forwards to a proper position (according to the determined material length specification), the material pressing head presses down to press the sheared materials, the movable baffle plate retracts to the lowest point, and the movable shearing cutter holder starts to work, so that the effect of fixing the length of the materials to be sheared can be realized.

The invention also provides a technical scheme that the fixed-length shearing material blocking structure of the oblique shearing machine comprises a fixed frame arranged on a frame of the oblique shearing machine, wherein a baffle plate for fixing the length of the material to be sheared is arranged on the fixed frame; the fixed frame is connected to the rack through the positioning pin, at least two groups of pin holes used for adjusting the limit extension length of the baffle are arranged on the rack, and each group of pin holes comprises two pin holes which are arranged on the rack and located on two sides of the fixed frame.

The further technical scheme is that the fixing frame is provided with a long round hole, and the baffle is fixed on the fixing frame through a bolt penetrating through the long round hole. Compared with the oil cylinder adjustment, the adjustment mode for the length of the material to be sheared is troublesome and is not quick and quick enough.

The utility model has the advantages and the beneficial effects that: the length of the sheared material can be controlled, the movable baffle is controlled to move back and forth by adopting the oil cylinder, the striker plate cannot generate displacement due to acting force generated by falling of the sheared material, and the fixed length of the material to be sheared is accurate and stable; and because the fixed frame is provided with three or even a plurality of adjustable distance gears, the minimum size of the sheared material can be controlled, even the minimum size of the sheared material can be controlled within a few centimeters, which can not be realized by the conventional oblique shearing machine. The oil cylinder is adopted to control the extension and the retraction of the movable baffle plate, the length of the sheared material can be controlled, and the control is convenient and fast. The minimum size of the sheared material is adjusted, the adjusting process is simple and convenient, and the fixed frame can be adjusted without being integrally taken down or detached; the oil cylinder connecting head adopts a circular arc structure mode, so that the oil cylinder does not cause the movable baffle plate and the fixed frame to be clamped in motion, and a certain motion margin is ensured. If the movable baffle plate is blocked with the fixed frame when the movable baffle plate retracts or extends, the movable baffle plate is allowed to rotate around the connecting pin properly due to the arrangement of the connecting pin, so that the situation that the movable baffle plate is blocked with the fixed frame cannot occur.

Drawings

Fig. 1 is a schematic view of a fixed-length shearing stop structure of an oblique shearing machine of the present invention;

FIG. 2 is a partial cross-sectional view of the side view of FIG. 1 taken in longitudinal section through the axis of rotation of the cylinder;

fig. 3 is an enlarged schematic view of a portion of the cross-sectional view of fig. 2.

In the figure: 1. a fixed frame; 2. a movable baffle; 3. an oil cylinder; 4. pressing the material head; 5. fixing the shearing tool apron; 6. fixing a shearing knife; 7. a movable shearing tool apron; 8. a movable shearing knife; 9. a frame; 10. a connector; 11. a connecting pin; 12. a pin hole; 13. a trough-shaped space.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 3, the utility model relates to a fixed length shearing material blocking structure of oblique shearing machine, including setting up fixed frame 1 on oblique shearing machine frame 9, fixed frame 1 is last to be fixed to set up hydro-cylinder 3, is connected with on 3 its piston rods of hydro-cylinder to be used for the fixed length to wait to cut adjustable fender 2 of material. The fixed frame 1 is connected to the machine frame 9 through two pins, each pin penetrates through the whole fixed frame 1, and four pin holes 12 for the two pins to penetrate through are respectively arranged on the machine frames 9 on the two sides. When adjusting, only one pin is pulled out, the fixed frame 1 is rotated by taking the other pin hole 12 with the pin as the center, so that the pin hole 12 of the pulled pin on the fixed frame 1 is aligned with the other pin hole 12 on the rack 9 to be inserted with the pin, and then the fixed frame 1 is rotated by taking the pin hole 12 as the center (the other pin is pulled out before rotating) to be aligned with the other pin hole 12 and then inserted with the pin, and the adjustment is completed. The end fixing of piston rod sets up connector 10, is equipped with the circular pinhole 12 that runs through connector 10 on the connector 10, is equipped with cylindric connecting pin 11 with pinhole 12 adaptation, is equipped with the pinhole 12 with connecting pin 11 adaptation on the adjustable fender 2, and adjustable fender 2 passes through connecting pin 11 and links to each other with connector 10. A groove-shaped space 13 for extending and retracting the movable baffle 2 is arranged on one side of the fixed frame 1 facing the movable shearing tool apron 7 of the oblique shearing machine; the fixed frame 1 is arranged below a movable shearing tool holder 7 of the oblique shearing machine and is positioned on one side of the movable shearing tool holder 7, which is far away from the material pressing head 4, and the motion direction of the piston rod is vertical to the shearing direction of the oblique shearing machine; a movable shearing knife 8 is fixedly arranged on the movable shearing knife holder 7, a fixed shearing knife holder 5 is also arranged below the movable shearing knife holder 7 on the shearing machine, a fixed shearing knife 6 is fixedly arranged on the fixed shearing knife holder 5, and the shearing of the material to be sheared is realized through the descending of the movable shearing knife holder 7; two oil cylinders 3 are arranged; the connector 10 is spherical or disc-shaped.

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 improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The fixed length shearing material blocking structure of the oblique shearing machine is characterized by comprising a fixed frame arranged on a frame of the oblique shearing machine, wherein an oil cylinder is fixedly arranged on the fixed frame, and a piston rod of the oil cylinder is connected with a movable baffle plate for fixing the length of a material to be sheared; the fixed frame is connected to the rack through the positioning pin, at least two groups of pin holes used for adjusting the limit extension length of the movable baffle are arranged on the rack, and each group of pin holes comprises two pin holes which are arranged on the rack and located on two sides of the fixed frame.

2. A shear stop structure according to claim 1, wherein the end of the piston rod is fixedly provided with a connector, the connector is provided with a circular pin hole penetrating through the connector, a cylindrical connecting pin is adapted to the pin hole, the movable baffle is provided with a pin hole adapted to the connecting pin, and the movable baffle is connected to the connector through the connecting pin.

3. The structure of a fixed-length shearing stop of an oblique shearing machine as claimed in claim 2, wherein a groove-shaped space for extending and retracting the movable stop is provided on one side of the fixed frame facing the movable shearing tool seat of the oblique shearing machine; the fixed frame is arranged below the movable shearing tool apron of the oblique shearing machine and is positioned on one side of the movable shearing tool apron far away from the material pressing head, and the motion direction of the piston rod is vertical to the shearing direction of the oblique shearing machine; two oil cylinders are arranged; the connector is spherical or disc-shaped.

4. The fixed length shearing material blocking structure of the oblique shearing machine is characterized by comprising a fixed frame arranged on a frame of the oblique shearing machine, wherein a baffle plate for fixing the length of a material to be sheared is arranged on the fixed frame; the fixed frame is connected to the rack through the positioning pin, at least two groups of pin holes used for adjusting the limit extension length of the baffle are arranged on the rack, and each group of pin holes comprises two pin holes which are arranged on the rack and located on two sides of the fixed frame.

5. A shear stop structure according to claim 4, wherein the fixing frame is provided with an oblong hole, and the stop plate is fixed to the fixing frame by a bolt passing through the oblong hole.