CN210967223U - Channel steel shearing machine - Google Patents

Abstract

The utility model relates to a channel steel shearing machine, which comprises a frame, a first driving mechanism is fixed on the upper part of the frame, the first driving mechanism is connected with the first shearing knife, and can drive the vertical movement of the first shearing knife. A knife seat is arranged below the first shearing knife, the knife seat is used for placing the workpiece, and the knife seat is provided with a first aperture penetrating the upper and lower end surfaces of the knife seat, and the first shearing knife can extend into the first aperture, and face the workpiece vertically. The workpiece is sheared. The two sides of the tool holder for placing the workpiece are provided with second driving mechanisms. The second driving mechanisms on both sides are respectively connected with the first moving seat and the second moving seat. The second driving mechanism can drive The first movable seat and the second movable seat clamp the workpiece through two sides of the workpiece, the first movable seat and the second movable seat are provided with second apertures, and the two sides of the first shearing knife can extend into the second apertures. The channel steel shearing machine of the utility model can cut channel steels of different specifications, and is suitable for flexible and automatic production.

Description

A channel steel shearing machine

technical field

The utility model relates to the technical field of channel steel processing equipment, in particular to a channel steel shearing machine.

Background technique

According to the national standard channel steel, there are more than 40 specifications, and each specification needs a set of shearing die according to the current shearing method. There are two types of channel steel shearing equipment: 1. Install the shearing dies of several specifications of channel steel commonly used by enterprises on a multi-station shearing equipment; 2. One equipment is replaced according to the size of the corresponding Cut die. The inventors found that both devices have their limitations. The first is not suitable for flexible and automated production of multi-specification channel steel; the second is time-consuming and low in production efficiency when changing molds.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art, and provide a channel steel shearing machine, which is suitable for the flexible production of channel steels of various specifications and has high shearing efficiency.

In order to achieve the above purpose, the utility model adopts the following technical solutions:

A channel steel shearing machine includes a frame, a first driving mechanism is fixed on the upper part of the frame, the first driving mechanism is connected with the first shearing blade, and can drive the vertical movement of the first shearing blade, and the first shearing blade is A knife seat is arranged below the knife, and the knife seat is used to place the workpiece. The knife seat is provided with a first hole that runs through its upper and lower end faces. The first shearing knife can extend into the first hole to cut the workpiece vertically. , the two sides of the tool holder for placing the workpiece are provided with a second driving mechanism, the second driving mechanisms on both sides are respectively connected with the first moving seat and the second moving seat, and the second driving mechanism can drive the first moving seat. and the second moving seat clamps the workpiece through both sides of the workpiece, the first moving seat and the second moving seat are provided with second apertures, and the two sides of the first shearing knife can extend into the second apertures.

Further, a guide member is fixed on the frame for guiding the movement of the first shearing knife.

Further, one end of the first shearing blade is connected with the first driving mechanism, and the other end has a sharp angle structure.

Further, second shearing knives are fixed on two side walls of the second hole, and the first shearing knife can extend into the space between the two second shearing knives.

Further, a third shearing blade is fixed on the hole walls on both sides of the first gap, and the first shearing blade can extend into the gap between the two third shearing blades.

Further, a synchronization mechanism is connected between the first moving seat, the second moving seat and the tool seat, and the synchronization mechanism is used to ensure that the first moving seat and the second moving seat can move synchronously and centered.

Further, the synchronizing mechanism includes a first hinge shaft and a second hinge shaft respectively fixed on the first moving seat and the second moving seat, the knife seat is slidably connected with a third hinge shaft and a fourth hinge shaft, the first hinge shaft is fixed The hinge shaft and the third hinge shaft are connected to the first connecting rod through the first slot provided at both ends of the first connecting rod, and the first hinge shaft and the first connecting rod can be connected to the first connecting rod through the first slot. Relative movement in the axial direction, the second hinge shaft and the fourth hinge shaft are connected to the second link through the second slots provided at both ends of the second link, and the second hinge shaft and the first link can pass through the second opening. The groove moves relative to the axis direction of the first connecting rod, the middle positions of the first connecting rod and the second connecting rod are rotatably connected with the tool seat, the first hinge shaft and the fourth hinge shaft are hinged with both ends of the third connecting rod, and the third connecting rod is hinged. The second hinge shaft and the third hinge shaft are hinged with both ends of the fourth connecting rod.

Further, the third connecting rod is provided with a through groove, and the fourth connecting rod passes through the third connecting rod through the through groove to realize the relative movement of the third connecting rod and the fourth connecting rod, or the fourth connecting rod is provided with a through groove, and the third connecting rod passes through the third connecting rod. The third connecting rod passes through the fourth connecting rod through the groove to realize the relative movement of the third connecting rod and the fourth connecting rod.

Further, a material guide plate is arranged below the first aperture of the tool holder, and a waste outlet is arranged on the frame. The waste generated after the workpiece is cut can fall into the material guide plate through the first hole and pass through the waste outlet through the material guide plate. discharge.

The beneficial effects of the present utility model:

1. The channel steel shearing machine of the present utility model utilizes the second drive mechanism to drive the first moving seat and the second moving seat to clamp the workpiece, and the first shearing knife can move through the first moving seat and the second moving seat. In the second hole of the seat, without replacing the first shearing knife, the fixing requirements of workpieces of different specifications are met, the requirements for flexible and automated production of workpieces of various specifications are met, and the production efficiency is high.

2. The channel steel shearing machine of the present utility model is provided with a synchronizing mechanism composed of a plurality of connecting rods and hinge shafts, which can ensure the synchronous and centered movement of the first moving seat and the second moving seat, thereby ensuring the cutting of the workpiece. The precise centering and positioning of the cutting position facilitates the connection between the workpiece cutting and the front and rear workpiece processes.

Description of drawings

The accompanying drawings that constitute a part of the present application are used to provide further understanding of the present application, and the schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute a limitation to the present application.

1 is a schematic front view of the overall structure of Embodiment 1 of the present utility model;

FIG. 2 is a schematic cross-sectional side view of the overall structure of Embodiment 1 of the present utility model;

Fig. 3 is the cross-sectional schematic diagram at A in Fig. 1 of the utility model;

Fig. 4 is the cross-sectional schematic diagram at B in Fig. 1 of the utility model;

5 is a schematic structural diagram of the first connecting rod in Embodiment 1 of the present invention;

Among them, 1. frame plate, 2. first drive mechanism mounting plate, 3. tool seat mounting plate, 4. first oil cylinder, 5. shearing knife connecting plate, 6. first shearing knife, 7. guide plate, 8. Guide plate mounting seat, 9. First knife seat, 10. Second knife seat, 11. First aperture, 12. Second shearing knife, 13. Blanking port, 14. Second oil cylinder, 15 .The first moving seat, 16. The second moving seat, 17. The third shearing knife, 18. The first hinge shaft, 19. The second hinge shaft, 20. The third hinge shaft, 21. The chute, 22. The first hinge Four hinge shafts, 23. The first link, 23-1. The first slot, 24. The second link, 25. The third link, 26. The fourth link, 26-1. The slot, 27. Guide plate, 28. Scrap outlet.

Detailed ways

It should be noted that the following detailed description is exemplary and intended to provide further explanation of the application. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It should be noted that the terminology used herein is for the purpose of describing specific embodiments only, and is not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly dictates otherwise, the singular is intended to include the plural as well, furthermore, it is to be understood that when the terms "comprising" and/or "including" are used in this specification, it indicates that There are features, steps, operations, devices, components and/or combinations thereof.

For the convenience of description, if the words "up" and "down" appear in the present utility model, it only means that the upper and lower directions of the drawings are consistent with the drawings themselves, and do not limit the structure, but are only for the convenience of describing the present utility model and simplifying the description. , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

As described in the background art, the existing channel steel shearing equipment is not suitable for flexible and automated production of multi-specification channel steel, and the production efficiency is low. In view of the above problems, the present application proposes a channel steel shearing machine.

In Example 1 of a typical implementation of the present application, the axial direction of the workpiece (channel steel) is defined as the front and rear directions, and the directions perpendicular to the workpiece are the left and right directions. As shown in Figures 1-5, a groove The steel shearing machine includes a frame, the upper part of the frame is fixed with a first driving mechanism, the first driving mechanism is connected with the first shearing knife, and can drive the vertical movement of the first shearing knife, and the first shearing knife is arranged below the There is a tool seat, the tool seat is used to place the workpiece, the tool seat is provided with a first hole penetrating the upper and lower end faces of the tool seat, and the first shearing knife can extend into the first hole to cut the workpiece vertically. The two sides of the tool holder for placing the workpiece are provided with second driving mechanisms, the second driving mechanisms on both sides are respectively connected with the first moving seat and the second moving seat, and the second driving mechanism can drive the first moving seat and the second moving seat. The movable seat clamps the workpiece through both sides of the workpiece, the first movable seat and the second movable seat are provided with second apertures, and the two sides of the first shearing knife can extend into the second aperture, so that the first movable seat and the second movable seat can be inserted into the second aperture. The movable seat does not hinder the vertical shearing of the workpiece by the first shearing knife.

The frame adopts a "door" type structure, including two "door" type shelf plates 1, a first drive mechanism mounting plate 2 is welded and fixed between the tops of the two "door" type shelf plates, and the two "door" type shelf plates are welded and fixed. A knife seat mounting plate 3 is welded and fixed between the lower part of the middle part of the ” type frame plate.

The first drive mechanism mounting plate is fixedly connected with a first drive mechanism through bolts, the first drive mechanism adopts a first oil cylinder 4, and the cylinder body of the first oil cylinder is fixedly connected with the first drive mechanism mounting plate through bolts, The piston rod of the first oil cylinder is fixed with the first shearing knife 6 through the shearing knife connecting plate 5, or the piston rod of the first oil cylinder is fixedly connected with the first driving mechanism mounting plate through bolts, and the cylinder body of the first oil cylinder passes through. The shearing blade connecting plate is fixedly connected with the first shearing blade.

Along the left and right direction, the width of the first shearing knife is larger than the width of the channel steel of the largest specification that needs to be sheared. The angle structure can apply a large shearing force to the channel steel, which is convenient for cutting the channel steel.

Guide members are also fixed on the frame bodies on both sides of the first shearing knife, and the guiding members are used to guide the movement of the first shearing knife. Guide plate 7, the two guide plates form a guide gap for the first shearing knife to pass through, and the movement of the first shearing knife is guided by the guide gap, and the guide plate is fixed on the guide plate mounting seat 8, so The guide plate mounting seat is fixedly connected with the frame.

The top surface of the knife seat is used to place the channel steel to be cut. The knife seat includes a first knife seat portion 9 and a second knife seat portion 10. The first knife seat portion and the second knife seat portion are formed along the left and right direction. The first aperture 11 is provided, the front and rear side walls of the first aperture are fixed with a second shearing blade 12 through the first shearing blade installation groove, and the first shearing blade can extend into the space between the two second shearing blades. The two second shearing knives can work together with the first shearing knives to cut the channel steel vertically.

The first hole runs through the upper and lower end surfaces of the tool holder, and the tool holder mounting plate is provided with a blanking port 13 that matches and communicates with the first hole. The waste generated after the vertical cutting of the channel steel can pass through the first hole and the blanking port fall out.

The top surface of the tool holder is located on the left and right sides of the workpiece placement position, and a second driving mechanism is respectively fixed. The second driving mechanism adopts the second oil cylinder 14. The seat 15 is hingedly connected, and the piston rod of the second oil cylinder on the right side is hingedly connected to the second moving seat 16. The two second oil cylinders can drive the first moving seat and the second moving seat to move toward or away from each other, so as to realize the movement from the channel steel. Clamp and loosen the channel steel in the left and right directions.

The opposite end faces of the first moving seat and the second moving seat are provided with second holes, the second holes penetrate through the upper and lower end surfaces of the first moving seat or the second moving seat, and the left and right sides of the first shearing knife can extend into In the second apertures of the first moving seat and the second moving seat, the first moving seat and the second moving seat do not hinder the vertical movement of the first shearing knife.

A third shearing knife 17 is fixed on the front and rear hole walls of the second holes of the first moving seat and the second moving seat through the second shearing knife installation groove, and the third shearing knife can be cut with the first shearing knife. The knives work together to cut the side walls of the channel in the horizontal direction.

A synchronization mechanism is also connected between the first moving seat and the second moving seat and the tool seat, and the synchronization mechanism includes a first hinge shaft that passes through the front and rear surfaces of the first moving seat and is fixedly connected to the first moving seat 18, the second hinge shaft 19 that passes through the front and rear surfaces of the second movable seat and is fixedly connected to the second movable seat, and the third hinge shaft 20 located at the left position of the bottom of the knife seat, the third hinge shaft is arranged on the knife seat In the open chute 21, the chute is arranged in the left and right direction, the third hinge shaft passes through the front and rear surfaces of the knife seat, and can freely slide in the left and right directions in the chute, and a fourth hinge is provided on the right side of the bottom of the knife seat. As for the shaft 22, the connection method between the fourth hinge shaft and the tool seat is the same as the connection method between the third hinge shaft and the tool seat, and will not be described in detail here.

The synchronizing mechanism further includes a first connecting rod 23 and a second connecting rod 24, the two ends of the first connecting rod are provided with a first slot 23-1, and the two ends of the first connecting rod are connected with the first hinge through the first slot. The shaft is connected with the third hinge shaft, the first link can be rotatably connected with the third hinge shaft through the first slot, the first link can be rotatably connected with the first hinge shaft through the first slot, and can be connected with the first hinge The shaft moves relative to the axis direction of the first connecting rod, and the middle position of the first connecting rod is rotatably connected with the tool seat through a first fixed hinge shaft, and the fixed hinge shaft passes through the front and rear surfaces of the tool seat, and is connected with the tool seat. The tool seat is fixedly connected, the two ends of the second connecting rod are provided with a second slot, the two ends of the second connecting rod are connected with the second hinge shaft and the fourth hinge shaft through the second slot, and the second connecting rod can pass through the second connecting rod. The second slot is rotatably connected to the fourth hinge shaft, and the second link can be rotatably connected to the second hinge shaft through the second slot, and can perform relative movement with the second hinge shaft relative to the axis direction of the second link, so The middle position of the second connecting rod is rotatably connected to the tool seat through a second fixed hinge shaft 29, and the second fixed hinge shaft passes through the front and rear surfaces of the tool seat and is fixedly connected to the tool seat.

The synchronization mechanism also includes a third connecting rod 25 and a fourth connecting rod 26, two ends of the third connecting rod are rotatably connected with the first hinge shaft and the third hinge shaft, and both ends of the fourth connecting rod are connected with the second hinge shaft. It is rotatably connected with both ends of the fourth hinge shaft.

The fourth connecting rod is provided with a through groove 26-1 for the third connecting rod to pass through, the fourth connecting rod passes through the third connecting rod through the through groove, and the slot length meets the requirements of the third connecting rod and the fourth connecting rod. The need for relative movement of the rod.

In this embodiment, the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are arranged on the front and rear sides of the tool holder, and the four connecting rods on the front two sides are connected in the same manner.

Through the synchronizing mechanism, the first moving seat and the second moving seat can be synchronized and centered, so that the channel steel can be accurately centered and positioned on the tool seat, and it is convenient to connect with other channel steel processing processes before and after.

There is also a guide plate 27 below the blanking opening, and a waste outlet 28 is opened at the bottom of one side of the frame plate. The guide plate is fixedly connected with the bottom surface of the knife seat mounting plate. The scraps dropped from a hole and a blanking port are guided and then discharged through the scrap outlet.

When the channel steel shearing machine of this embodiment is working, after the channel steel to be cut reaches the set position of the knife seat, the second oil cylinder drives the first moving seat and the second moving seat to move, and the first moving seat and the second moving seat move. The seat clamps the channel steel, and then the first shearing knife moves downward under the action of the first oil cylinder, and the first shearing knife extends into the first hole and the second hole to complete the shearing of the channel steel, and the channel steel is cut. The waste generated later is discharged through the first hole, the blanking port, the guide plate and the waste outlet.

Using the channel steel shearing machine of this embodiment, the second oil cylinder is used to drive the first moving seat and the second moving seat to clamp the workpiece, and the first shearing knife can pass through the first moving seat and the second moving seat. In the second hole, without replacing the first shearing blade, the fixing requirements of workpieces of different specifications are met, the requirements for flexible and automated production of workpieces of various specifications are met, and the production efficiency is high.

Although the specific embodiments of the present invention have been described above in conjunction with the accompanying drawings, it is not intended to limit the protection scope of the present invention. Those skilled in the art should understand that on the basis of the technical solutions of the present invention, those skilled in the art do not need to Various modifications or deformations that can be made with creative work are still within the protection scope of the present invention.

Claims (9)

1. The utility model provides a channel bar shearing machine, its characterized in that, includes the frame, and frame upper portion is fixed with first actuating mechanism, and first actuating mechanism is connected with first shearing sword, can drive the first vertical motion who shears the sword, and first shearing sword below is provided with the blade holder, the blade holder is used for placing the work piece, and the blade holder is provided with the first hole that runs through its upper and lower terminal surface, and first shearing sword can stretch into in the first hole, shears the work piece along vertical, the blade holder is used for placing the both sides of work piece position and is equipped with second actuating mechanism, and the second actuating mechanism of both sides removes the seat with first removal seat and second respectively and is connected, and second actuating mechanism can drive first removal seat and second and remove the seat and press from both sides tight work piece through the both sides face of work piece, and first removal seat and second removal seat set up the second hole, and the both sides position of first shearing sword can stretch into the second hole.

2. A channel shear according to claim 1, wherein the frame is fixed with guides for guiding the movement of the first shear blade.

3. The channel bar shear of claim 1, wherein the first shear blade is coupled to the first drive mechanism at one end and has a pointed configuration at the other end.

4. The channel steel shearing machine as claimed in claim 1, wherein the walls of the two sides of the second aperture are fixed with second shearing knives, and the first shearing knife can extend into the gap between the two second shearing knives.

5. The channel steel shearing machine as claimed in claim 1, wherein the wall of the first aperture at both sides is fixed with third shearing knives, and the first shearing knife can extend into the gap between the two third shearing knives.

6. The channel steel shearing machine as claimed in claim 1, wherein a synchronizing mechanism is connected between the first movable seat, the second movable seat and the tool apron, and the synchronizing mechanism is used for ensuring that the first movable seat and the second movable seat can perform synchronous and centered movement.

7. A channel steel shearing machine as claimed in claim 6, wherein said synchronizing mechanism comprises a first hinge shaft and a second hinge shaft respectively fixed on the first movable base and the second movable base, a third hinge shaft and a fourth hinge shaft are slidably connected on the tool apron, the first fixed hinge shaft and the third hinge shaft are connected with the first connecting rod through a first slot arranged at both ends of the first connecting rod, the first hinge shaft and the first connecting rod can do relative motion relative to the axial direction of the first connecting rod through the first open slot, the second hinge shaft and the fourth hinge shaft are connected with the second connecting rod through the second open slot arranged at the two ends of the second connecting rod, and the second hinge shaft and the first connecting rod can do relative motion relative to the axial direction of the first connecting rod through the second slot, the middle positions of the first connecting rod and the second connecting rod are rotatably connected with the cutter holder, the first hinge shaft and the fourth hinge shaft are hinged with the two ends of the third connecting rod, and the second hinge shaft and the third hinge shaft are hinged with the two ends of the fourth connecting rod.

8. The channel steel shearing machine according to claim 7, wherein the third connecting rod is provided with a through slot, the fourth connecting rod passes through the third connecting rod through the through slot to realize the relative movement of the third connecting rod and the fourth connecting rod, or the fourth connecting rod is provided with a through slot, and the third connecting rod passes through the fourth connecting rod through the through slot to realize the relative movement of the third connecting rod and the fourth connecting rod.

9. The channel steel shearing machine as claimed in claim 1, wherein a material guiding plate is arranged below the first aperture of the tool apron, a waste material outlet is arranged on the frame, and waste material generated after the workpiece is cut off can fall into the material guiding plate through the first aperture and is discharged through the material guiding plate through the waste material outlet.

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