CN207343886U - A metal strap cutting device - Google Patents

Abstract

The utility model relates to the field of strap cutting devices, in particular to a metal strap cutting device. It includes a seat body, a first drive mechanism and a second drive mechanism. The seat is provided with a block, a cutting cutter head and a push cutter head for pushing the band to move. The first drive mechanism is connected with the push cutter head and Driving and pushing the cutter head to move and cooperate with the stopper to position and clamp the strap, and the second driving mechanism is connected with the cutting cutter head and drives the cutting cutter head to move and cut off the strap. The beneficial effects of the utility model are: the structure is simple, the first driving mechanism enables the pushing of the cutter head and the stopper to cooperate with the positioning and clamping of the strap, and the cutter head is ready for cutting the strap, and the second driving mechanism makes the cutting cutter head Automatically cut the straps, realize the coherent operation of strap positioning and cutting, the operation is simple and convenient, the labor intensity is reduced, and the safety performance is improved.

Description

A metal strap cutting device

technical field

The utility model relates to the field of strap cutting devices, in particular to a metal strap cutting device.

Background technique

Metal straps are widely used in the packaging of finished or semi-finished products in the steel industry, non-ferrous industry, and machinery industry. In production, due to the needs of the production process, the metal strap needs to be cut in the production preparation stage, which requires the use of special cutting tools for the cutting operation. Especially in the cold rolling unit and post-processing unit in the steel industry, the general coil production method needs to remove the metal packaging strap on it in advance when uncoiling. The most widely used and most economical tool is the manual strip cutter. Although the operation method of the manual steel strip shear is simple and economical, due to the manual operation, the long-term labor intensity is relatively high, and in the process of removing the strap, because the packaging strap on the steel coil is cut off by the manual steel strip shear In a tensioned state, the moment the packaging strap is cut, due to the elastic properties of the strap itself, the free end after cutting will spring up, which may bring potential hazards to the operator. Therefore, in order to reduce the labor intensity of the operator and reduce potential hazards, it is necessary to develop a semi-automatic or automatic mechanical strap cutting device.

Utility model content

In view of the above-mentioned shortcomings of the prior art, the purpose of this utility model is to provide a metal strap cutting device, which is used to solve the problems of high labor intensity and low safety performance in the strap cutting operation in the prior art.

In order to achieve the above purpose and other related purposes, the utility model provides a metal strap shearing device, which includes a seat, a first drive mechanism and a second drive mechanism, the seat is provided with a block, a cutting head and a The push cutter head that pushes the strap to move, the first drive mechanism is connected with the push cutter head and drives the push cutter head to move and cooperate with the stopper to position and clamp the strap, and the second drive mechanism is connected to the cutting cutter head and drives The cutting head moves to cut off the strap.

The beneficial effect of the utility model is: the structure is simple, the first driving mechanism enables the pushing of the cutter head and the stopper to cooperate with the positioning and clamping of the strap, and prepares for the cutting of the cutter head to cut the strap; the second driving mechanism makes the cutting cutter head Automatically cut the straps, realize the coherent operation of strap positioning and cutting, the operation is simple and convenient, the labor intensity is reduced, and the safety performance is improved.

Further, the end of the pushing cutter head facing the stopper is a wedge structure, and the end of the stopper facing the pushing cutter head is a slope that cooperates with the wedge structure to position and clamp the strap.

Further, the cutting edge of the cutting head is inclined, and the inclination angle of the cutting edge is larger than the inclination angle of the bevel of the stopper, and the inclination direction of the cutting edge is the same as or opposite to the inclination direction of the bevel of the stopper.

Further, the inclination direction of the cutting edge of the cutting head is the same as the inclination direction of the slope of the stopper, and the moving direction of the pushing head to push the strap is opposite to the moving direction of the cutting head to cut the strap.

Further, the inclination direction of the cutting edge of the cutting head is opposite to the inclination direction of the slope of the stopper, and the moving direction of the pushing head to push the strap is the same as the moving direction of the cutting head to cut the strap.

The beneficial effect of adopting the above-mentioned further scheme is: the inclined wedge structure of the pushing cutter head is beneficial to push the cutter head to stir up the strap, and push the strap to the slope of the stopper, and push the wedge structure of the cutter head and the slope of the stopper Cooperate with the clamping strap, the cutting head moves and cuts the strap smoothly; the inclination angle of the cutting edge of the cutting head is larger than the inclination angle of the stopper, which is beneficial to reduce the cutting force of the cutting head, the cutting process is stable, and the cutting effect is excellent. it is good.

Further, two first guide blocks are installed in the seat, the pushing cutter head is located between the two first guide blocks, and guide strips are arranged on both sides of the pushing cutter head, and the first guide block is provided with There are guide grooves to cooperate with the guide strips.

Further, a second guide block is installed in the seat, the cutting head is located between the block and the second guide block, and guide strips are provided on both sides of the cutting head, the second guide block and the stop block There are guide grooves matched with guide strips on the top.

The beneficial effect of adopting the above-mentioned further solution is: by setting the guide bar and the guide groove, the cutting head and the pushing head can run smoothly, and the stability of the cutting operation is improved, and one side of the stopper is clamped with the pushing head The strap and the other side of the stop block cooperate with the second guide block to realize the moving guidance of the cutting head. The structure layout is compact and reasonable, and the space occupied is small.

Further, the seat body is a box structure, the bottom of the box structure is open, and the top of the box structure is provided with a transition connection block for connecting with the moving mechanism. By setting the transition connection block, it is convenient for the device to use the movement mechanism To achieve rapid positioning and improve automatic operation capabilities.

Further, the stopper and the cutting tool head are installed on the same side inside the seat body, and the pushing cutter head is installed on the side opposite to the stopper inside the seat body.

Further, the first driving mechanism and the second driving mechanism are air cylinders or hydraulic cylinders or electric motors.

Further, the first drive mechanism and the second drive mechanism are installed on the same outer side of the seat body and are arranged in parallel, and the moving ends of the first drive mechanism and the second drive mechanism extend into the seat body respectively to push the cutter head and The cutting head is connected accordingly.

The beneficial effect of adopting the above further solution is that the structure and layout are compact, the mobile operation does not interfere with each other, the occupied space is small, and the installation and operation are simple and convenient.

Description of drawings

Fig. 1 shows the structure diagram after the top plate is removed from the metal strap cutting device of the embodiment of the utility model;

Fig. 2 shows the cross-sectional view of the initial state A-A of the metal strap shearing device in Fig. 1 of the present utility model;

Fig. 3 shows the cross-sectional view of A-A after the metal strap shearing device in Fig. 1 of the utility model has been cut;

Fig. 4 shows the schematic diagram of the initial state of the metal strap cutting device of the embodiment of the present invention;

Fig. 5 shows the top view of Fig. 4 of the utility model;

Fig. 6 shows a schematic diagram of the work of the metal strap shearing device of the embodiment of the present invention before shearing;

Fig. 7 shows the schematic diagram of the work in the shearing of the metal strap shearing device of the embodiment of the present invention;

Fig. 8 is a schematic diagram of the work of the metal strap cutting device of the embodiment of the present invention after cutting.

Part number description

1 body;

2 stoppers;

3 connecting bolts;

4 cutting heads;

5 Push the cutter head;

6 first guide block;

7 the first driving mechanism;

8 second driving mechanism;

9 second guide block;

10 connecting bolts;

11 Transition connection block;

12 straps;

13 items.

Detailed ways

The implementation of the present utility model is described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification. The utility model can also be implemented or applied through other different specific implementation modes, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model.

It should be noted that terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not intended to be used. In order to limit the applicable scope of the present utility model, the change or adjustment of the relative relationship shall also be regarded as the applicable scope of the present utility model without substantive changes in the technical content.

Before describing the embodiment of the utility model in detail, the application environment of the utility model will be described first. The technology of the utility model is mainly applied to the shearing operation of the outer wrapping metal straps of some bundled and packaged articles, especially for some such as steel coils, bundled plates, bundled rods or pipes in steel mills. etc., and other occasions where the straps need to be cut off when the bundled items need to be bundled.

As shown in Figures 1 to 5, the metal strap shearing device of this embodiment includes a base body 1, a first drive mechanism 7 and a second drive mechanism 8, and a stopper 2, a cutting head 4 and a stopper 2 are arranged in the base body 1. The push cutter head 5 used to push the strap 12 to move, the first drive mechanism 7 is connected with the push cutter head 5, and drives the push cutter head 7 to move horizontally to cooperate with the stopper 2, so that the strap 12 is positioned and clamped, and the second drive The mechanism 8 is connected with the cutting head 4 and drives the cutting head 4 to move and cut off the strap 12 . Wherein, the seat 1 is a box structure, the box is a square frame, the bottom of the box structure is open, the top of the box structure is provided with a cover plate, and the cover plate is provided with a transition connection for connecting with the moving mechanism Block 11, the moving mechanism can be a robot arm with a control system or some other mechanical movement device, connected to the moving mechanism through the transition connection block 11, the connection is convenient, and it is convenient to realize the automatic movement of the metal strap cutting device in the working environment. The labor intensity is low, and the mobile operation is simple and convenient.

As shown in Figures 1 to 5, the block 2 and the cutting head 4 are installed on the same side inside the seat body 1, and the pushing head 6 is installed on the side facing the block 2 inside the seat body 1. In this embodiment , the stopper 2 and the cutting head 4 are installed on the right side inside the seat body 1, and the pushing head 6 is installed on the left side inside the seat body 1, and the pushing head 6 is set correspondingly to the stopper 2, so that the pushing head 6 can move horizontally Clamp the strap 12 against the block 2. Wherein, the stopper 2 is fixedly installed on the side wall of the seat body 1 through the connecting bolt 3 . In order to further improve the stability of pushing the cutter head 6 and the horizontal movement of the cutting cutter head 4, two first guide blocks 6 are installed in the seat body 1, and the two first guide blocks 6 are fixedly installed on the inner side of the seat body 1, and push Cutter head 5 is positioned between two first guide blocks 6, and promotes the both sides of cutter head 5 to be provided with guide bar, and the setting direction of this guide bar is identical with the running direction of pushing cutter head 5, and first guide block 6 is provided with There is a guide groove matched with the guide bar, and the stability of pushing the cutter head 5 to move horizontally is improved through the cooperation of the guide bar and the guide groove. The second guide block 9 is installed in the seat body 1, the second guide block 9 is fixedly installed on the side wall of the base 1, the cutting head 4 is positioned between the stopper 2 and the second guide block 9, and the cutting head 4 Both sides are provided with guide bar, and the setting direction of this guide bar is identical with the moving direction of cutting cutter head 4, and the second guide block 9 and stopper 2 are provided with the guide groove that cooperates with guide bar, cooperates with guide bar by guide bar The stability of the horizontal movement of the cutting head 4 is improved.

As shown in Figures 1 to 5, the end of the pushing cutter head 5 towards the stopper 2 is a wedge structure, and the end of the stopper 2 towards the pushing cutter head 5 is an inclined surface matched with the wedge structure. When the first driving mechanism 7 drives When pushing the cutter head 5 to move, push the front end of the cutter head 5 to pick up the strap 12 and push the strap 12 to move. When the strap 12 moves to contact with the slope of the block 2, the slope of the block 2 and the pushing blade will The cooperation of the oblique wedge structure of 5 makes the strap 12 be positioned and clamped, and prepares for cutting the strap 12 by the cutting head 4 in the next step. The cutting edge of cutting head 4 is obliquely arranged, and the cutting edge inclination angle of cutting head 4 is generally greater than the inclined plane angle of inclination of stopper 2, promptly takes horizontal plane as benchmark, and the acute angle angle that the cutting edge of cutting head 4 forms with horizontal plane is greater than stopper. The acute angle formed between the inclined plane of the block 2 and the horizontal plane is conducive to reducing the shearing force, and the inclined direction of the cutting edge of the cutting head 4 is the same as or opposite to the inclined direction of the inclined plane of the block. When the inclination direction of the cutting edge of the cutting head 4 was the same as the inclination direction of the stopper 2, the moving direction that the cutting head 5 pushed the strap 12 was opposite to the moving direction of the cutting head 4 cutting the strap 12; When the inclination direction of the cutting edge of the head 4 is opposite to the inclination direction of the inclined plane of the stopper 2, the moving direction of the pushing cutter head 5 to push the strap 12 is the same as the moving direction of the cutting cutter head 4 cutting the strap 12. In the utility model, a preferred embodiment is: the cutting edge of the cutting head 4 is arranged obliquely, and the inclination direction of the cutting edge is the same as the inclination direction of the inclination of the stopper 2, and both adopt the inclination mode of lower left, higher right, and upward inclination. The inclination angle of the cutting edge of the cutting head 4 is greater than the inclination angle of the block slope, and the moving direction of the pushing head 5 to push the strap 12 is opposite to the moving direction of the cutting head 4 cutting the strap 12. This structural design is not only convenient for pushing the knife The oblique wedge structure at the front end of the head 5 lifts the strap, pushes the strap 12 to move and contacts the inclined surface at the rear end of the stopper 2, and after the stopper 2 and the pushing cutter head 5 are positioned to clamp the strap 12, even if the strap 12 is accidentally lowered The left end of the left end slides down, and the cutting head 4 can also apply a shear force opposite to the sliding direction to directly cut off the strap 12, thereby improving the reliability of shearing. Pushing the front end of the lower surface of the bottom of the cutter head 5 is set to a wedge shape, which is conducive to pushing the cutter head 5 to stir up the strap 12 .

As shown in Figures 1 to 5, the first driving mechanism 7 and the second driving mechanism 8 are air cylinders or hydraulic cylinders or motors, and in this implementation, the first driving mechanism 7 and the second driving mechanism 8 are hydraulic cylinders. The first drive mechanism 7 and the second drive mechanism 8 are all installed on the seat body 1 by connecting bolts 10, the first drive mechanism 7 and the second drive mechanism 8 are preferably arranged on the outside of the base 1, and are preferably arranged on the same outside of the base, The first driving mechanism 7 and the second driving mechanism 8 are arranged in parallel, and the piston rods at the moving ends of the first driving mechanism 7 and the second driving mechanism 8 extend into the seat body 1 and are connected with the pushing cutter head 5 and the cutting cutter head 4 respectively. With this structural layout, the layout of the first driving mechanism 7 and the second driving mechanism 8 is compact, easy to replace, and the operation does not interfere with each other.

The working process is as follows: as shown in Figures 1 to 8, the object 13 is placed on the workbench, the seat body 1 is moved to the working area through an external moving mechanism, and the push between the cutter head 5 and the strap 12 is completed. Positioning, the first drive mechanism 7 drives the cutter head 5 to move to the left to pick up the strap 12, and pushes the strap 12 to the slope of the stopper 2, and pushes the cutter head 5 and the stopper 2 to cooperate to clamp the strap 12 , the second driving mechanism 8 drives the cutting head 4 to move to the right to cut off the strap 12, and complete the strap cutting work.

The utility model realizes the semi-automatic or full-automatic cutting operation of the strap through a simple and compact structure, and is flexible in use, simple and convenient in operation, low in labor intensity, improves production efficiency, and improves safety performance.

The above-mentioned embodiments only illustrate the principles and effects of the present utility model, but are not intended to limit the present utility model. Anyone familiar with this technology can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed in the utility model should still be covered by the claims of the utility model.

Claims (10)

1. A kind of 1. metal tie clipping apparatus, it is characterised in that：Including pedestal, the first driving mechanism and the second driving mechanism, institute State equipped with block, cutter head and the promotion cutter head for promoting tie to move in pedestal, first driving mechanism is with promoting Cutter head, which is connected and driven, promotes cutter head movement to clamp tie positioning with block cooperation, second driving mechanism and cutter head Connect and drive cutter head movement cut-out tie.
2. A kind of 2. metal tie clipping apparatus according to claim 1, it is characterised in that：It is described to promote cutter head towards block One end be wedge structure, the block is to coordinate positioning to clamp the oblique of tie with wedge structure towards one end of cutter head is promoted Face.
3. A kind of 3. metal tie clipping apparatus according to claim 2, it is characterised in that：The cutting edge of the cutter head inclines Tiltedly set, the cutting edge angle of inclination of cutter head is more than the bevel inclination angle of block, the incline direction of the cutting edge and block Inclined-plane incline direction is identical or opposite.
4. A kind of 4. metal tie clipping apparatus according to claim 3, it is characterised in that：The cutting edge of the cutter head Incline direction is identical with the inclined-plane incline direction of block, described to promote the moving direction that cutter head promotes tie to be cut with cutter head The moving direction of tie is opposite.
5. A kind of 5. metal tie clipping apparatus according to claim 3, it is characterised in that：The cutting edge of the cutter head The inclined-plane incline direction of incline direction and block is on the contrary, described promote the moving direction that cutter head promotes tie to be cut with cutter head The moving direction of tie is identical.
6. A kind of 6. metal tie clipping apparatus according to claim 1, it is characterised in that：Two are provided with the pedestal First guide pad, the promotion cutter head promotes the both sides of cutter head to be equipped with gib block between two the first guide pads, described First guide pad is equipped with the guide groove coordinated with gib block.
7. A kind of 7. metal tie clipping apparatus according to claim 1, it is characterised in that：Second is provided with the pedestal Guide pad, the cutter head is between block and the second guide pad, and the both sides of cutter head are equipped with gib block, and described Two guide pads and block are equipped with the guide groove coordinated with gib block.
8. A kind of 8. metal tie clipping apparatus according to claim 1, it is characterised in that：The pedestal is body structure, The bottom-open of the body structure is set, and the top of the body structure is equipped with the transition contiguous block for being used for being connected with moving mechanism.
9. A kind of 9. metal tie clipping apparatus according to claim 7, it is characterised in that：Block and the cutter head peace The same side inside pedestal, it is described to promote cutter head to be installed on the side inside pedestal with block face.
10. A kind of 10. metal tie clipping apparatus according to claim 1, it is characterised in that：First driving mechanism and Second driving mechanism is cylinder or hydraulic cylinder or motor, and first driving mechanism and the second driving mechanism are installed in pedestal On same outside, and be arranged in parallel, the tache motorice of first driving mechanism and the second driving mechanism stretch into pedestal respectively with Cutter head and cutter head is promoted to correspond to connection.