CN111715923A - An uncoiling shearing die suitable for various roll widths and material thicknesses - Google Patents

Abstract

The invention discloses an uncoiling shearing die suitable for various coil widths and material thicknesses, comprising a lower die base, a coil width blocking block mounting plate, a coil width blocking wheel, a feeding auxiliary roller set, and a lower die shearing knife block, the lower die shearing plate, the knife block gap adjustment gasket and the sheet material slide plate; the two roll width stopper mounting plates are installed at one end of the lower die base through a moving mechanism, and each of the roll width stopper mounting plates Both ends are rotatably installed with roll width stopper wheels, the feeding auxiliary roller group is provided with several groups and is arranged at intervals between the two roll width stopper block mounting plates, and the sheet material slide plate is installed on the lower part. The other end of the die base is inclined downward, and the lower die shearing plate cutter block and the lower die shearing plate cutter block gap adjusting gasket are arranged between the feeding auxiliary roller set and the sheet material sliding plate. It can better improve production efficiency, reduce labor costs, eliminate the risk of operator injury, improve the quality of square sheets, and reduce the number of mold development and production mold change time.

Description

An uncoiling shearing die suitable for various roll widths and material thicknesses

technical field

The invention relates to the technical field of shearing dies, in particular to an uncoiling shearing die suitable for various roll widths and material thicknesses.

Background technique

With the rapid development of the automobile industry, major OEMs and parts factories have higher and faster requirements for product production efficiency and higher product quality requirements, but the given costs are getting lower and lower. In order to cope with high-efficiency production and product quality, we can only make continuous innovations in mold tooling. We must keep pace with the times so as not to fail to keep up with the development of the automotive industry. Therefore, it is imperative to improve production efficiency, reduce labor costs, change traditional manual production to automation, and replace human labor with machines.

SUMMARY OF THE INVENTION

In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by this patent application is: how to provide an uncoiling shearing die suitable for various coil widths and material thicknesses, so as to eliminate the need to use shearing plates in the production of traditional square sheet materials It consumes a lot of labor costs, and the operator has a high risk of injury when shearing the plate, and there will be quality problems when each sheet is cut out, reducing the number of mold development and production mold change time, and reducing the use of shearing machine. loss.

In order to achieve the above object, the present invention adopts the following technical solutions:

An uncoiling shearing die suitable for various coil widths and material thicknesses, including a lower die base, a coil width stopper mounting plate, a coil width stopper wheel, a feeding auxiliary roller set, a lower die shearing plate knife block, a lower die Shearing plate and knife block gap adjustment gasket and sheet material sliding plate; two roll width stopper mounting plates are provided, and the two roll width stopper mounting plates are installed at one end of the lower die base through a moving mechanism, each Both ends of the roll width stopper mounting plate are rotatably installed with roll width stopper wheels, and the feeding auxiliary roller group is provided with several groups and is arranged between the two roll width stopper mounting plates at intervals, The feeding auxiliary roller group located on the outside is fixedly connected with the installation plate of the roll width stopper through the bracket, the sheet material sliding plate is installed on the other end of the lower die base and is inclined downward, and the lower die shearing plate cutter block and The lower die shearing plate blade block gap adjustment gasket is arranged between the feeding auxiliary roller set and the sheet material sliding plate, the lower die shearing plate blade block is arranged close to the sheet material sliding plate, and the lower die shearing plate blade Block and lower die shearing plate and knife block gap adjustment gasket are arranged side by side.

In this way, when the coil needs to be sheared, one end of the coil is placed on the coil rack, the end of the coil is supported by the feeding auxiliary roller group, and the distance between the two coil width stopper mounting plates is adjusted by the moving mechanism. The side of the coil is blocked and limited by the coil width stopper wheel. The end of the coil material moves to the position where it needs to be cut with the feeding auxiliary roller set, and the upper template drives the upper die shearing plate knife block to the cutting position. Down movement, use the upper die shearing block and the lower die shearing block to cut the position of the coil material to be cut, and the square material after the cutting board slides down through the sheet material slide plate to complete the blanking. When the lower die shearing plate knife block gap adjustment gasket is in use, according to the material thickness of the coil, check the gap value between the upper die shearing plate knife block and the lower die shearing plate knife block required for material thickness shearing, and then adjust The thickness of the gasket is adjusted by the gap between the lower die shearing plate and the blade, and the gasket is marked with the specific gasket thickness value, so as to achieve the shearing knife edge gap value required for the production of this type of coil material thickness.

Further, the moving mechanism includes a screw support, a screw and a roll width adjustment hand crank, the screw support is provided with two and is fixedly installed on the lower die seat, and the two ends of the screw are installed on the lower die seat through bearings. On the screw support, one end of the screw is fixedly connected with the roll width adjustment hand crank, the screw thread on the screw is in opposite directions along the middle to the two ends, and both ends of the screw are screwed together. There is a nut, and a connection block is fixedly installed upward on the nut, and the connection block is fixedly connected with the lower surface of the installation plate of the roll width stopper block.

In this way, the screw is rotated by rotating the roll width adjusting handle, and the screw drives the two roll width stopper mounting plates to approach or move away from each other through the nut and the connecting block, so as to be adjusted according to different roll widths.

Further, it also includes a guide mechanism, the guide mechanism includes a guide bracket, a guide rod is fixedly installed on the guide bracket, the length direction of the guide rod is the same as the length direction of the screw rod, and the guide rod is provided with two and They are respectively arranged on both sides of the screw rod, and a guide block is slidably fitted on the guide rod, and the guide block is fixedly connected with the lower surface of the roll width blocking block mounting plate.

In this way, a guide rod and a guide block are provided, which can better guide the movement of the installation plate of the roll width stopper block.

Further, the feeding auxiliary roller set includes a roller mounting frame, on which a feeding roller is rotatably mounted, the roller mounting frame is fixedly installed on the lower die seat through a support, and the roller mounting frame is provided with above the moving mechanism.

In this way, a feeding roller is provided, which can transport the coil material and reduce the frictional force.

Further, a floating floating material frame is also arranged between the feeding auxiliary roller set and the lower die shearing plate knife block gap adjustment gasket, and the floating floating material frame is installed on the lower die base through a floating bracket. On the above, a floating roller is installed on the floating floating frame, and the upper end of the floating roller and the upper end of the feeding roller are located in the same plane.

In this way, a floating floating material rack is provided, which can support the coil material before cutting, which is convenient for cutting.

Further, a chute is provided on the sheet material slide plate, a feeding roller is installed in the chute through a rotating shaft, and the outer side of the feeding roller is located outside the chute. It is convenient for cutting the square plate after cutting.

In summary, this open-coil shearing die is suitable for a variety of coil widths and material thicknesses, which can better improve production efficiency, reduce labor costs, eliminate the risk of operator injury, improve the quality and quality of square sheets, and reduce the number of mold development and production. Die change time.

Description of drawings

FIG. 1 is a schematic structural diagram of an uncoiling shearing die suitable for various roll widths and material thicknesses disclosed in the present invention.

FIG. 2 is a top view of FIG. 1 .

FIG. 3 is a side view of FIG. 1 .

Figure 4 is a bottom view of the upper template.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Referring to Figures 1-4, an uncoiling shearing die suitable for various roll widths and material thicknesses includes a lower die base, a roll width stopper block mounting plate 5, a roll width stopper wheel 2, a feeding auxiliary roller set 10, Lower die shearing plate knife block 7, lower die shearing plate knife block gap adjustment gasket 8 and sheet material sliding plate 9; the roll width blocking block mounting plate 5 is provided with two, and the two roll width blocking blocks are installed The plate 5 is installed at one end of the lower die base by a moving mechanism, and the roll width stopper wheel 2 is rotatably installed at both ends of each of the roll width stopper mounting plates 5, and the feeding auxiliary roller set 10 is provided with several sets of and Spaced between the two roll width stopper mounting plates 5, the feeding auxiliary roller group 10 located on the outer side is fixedly connected to the roll width stopper mounting plate 5 through a bracket, and the sheet material slide 9 is installed on the The other end of the lower die base is inclined downward, and the lower die shearing plate cutter block 7 and the lower die shearing plate cutter block gap adjustment gasket 8 are arranged between the feeding auxiliary roller set 10 and the sheet material sliding plate 9. During the time, the lower die shearing plate cutter block 7 is arranged close to the sheet material sliding plate 9, and the lower die shearing plate cutter block 7 and the lower die shearing plate cutter block gap adjustment gasket 8 are arranged side by side.

In this way, when the coil needs to be sheared, one end of the coil is placed on the coil rack, the end of the coil is supported by the feeding auxiliary roller group, and the distance between the two coil width stopper mounting plates is adjusted by the moving mechanism. The side of the coil is blocked and limited by the coil width stopper wheel. The end of the coil material moves to the position where it needs to be cut with the feeding auxiliary roller set, and the upper template drives the upper die shearing plate knife block to the cutting position. Down movement, use the upper die shearing block and the lower die shearing block to cut the position of the coil material to be cut, and the square material after the cutting board slides down through the sheet material slide plate to complete the blanking. When the lower die shearing plate knife block gap adjustment gasket is in use, according to the material thickness of the coil, check the gap value between the upper die shearing plate knife block and the lower die shearing plate knife block required for material thickness shearing, and then adjust The thickness of the gasket is adjusted by the gap between the lower die shearing plate and the blade, and the gasket is marked with the specific gasket thickness value, so as to achieve the shearing knife edge gap value required for the production of this type of coil material thickness.

In this embodiment, the moving mechanism includes a screw support, a screw 4 and a roll width adjusting hand crank 1. There are two screw supports and are fixedly installed on the lower die base. The screw 4 has two screws. The end is mounted on the screw support through a bearing, and one end of the screw 4 is fixedly connected with the roll width adjustment hand crank 1. Both ends of the screw rod 4 are screwed and fitted with nuts, the nuts are fixedly installed with connection blocks upward, and the connection blocks are fixedly connected with the lower surface of the roll width stopper block mounting plate 5 .

In this way, the screw is rotated by rotating the roll width adjusting handle, and the screw drives the two roll width stopper mounting plates to approach or move away from each other through the nut and the connecting block, so as to be adjusted according to different roll widths.

In this embodiment, a guide mechanism is also included. The guide mechanism includes a guide bracket on which a guide rod 3 is fixedly installed. The length direction of the guide rod 3 is the same as the length direction of the screw 4. The guide rod 3 are provided with two and are respectively arranged on both sides of the screw 4 , the guide rod 3 is slidably fitted with a guide block, and the guide block is fixedly connected to the lower surface of the roll width stop block mounting plate 5 .

In this way, a guide rod and a guide block are provided, which can better guide the movement of the installation plate of the roll width stopper block.

In this embodiment, the feeding auxiliary roller set 10 includes a roller mounting frame, on which a feeding roller is rotatably mounted, the roller mounting frame is fixedly installed on the lower die seat through a support, and the roller The mounting bracket is arranged above the moving mechanism.

In this way, a feeding roller is provided, which can transport the coil material and reduce the frictional force.

In this embodiment, a floating floating frame 6 is also provided between the feeding auxiliary roller set 10 and the lower die shearing plate blade gap adjusting gasket 8 , and the floating floating frame 6 is installed by a floating bracket On the lower die base, a floating roller is installed on the floating floating material frame 6, and the upper end of the floating roller and the upper end of the feeding roller are located in the same plane.

In this way, a floating floating material rack is provided, which can support the coil material before cutting, which is convenient for cutting.

In this embodiment, a chute is provided on the sheet slide 9, and a feed roller is installed in the chute through a rotating shaft, and the outer side of the feed roller is located outside the chute. It is convenient for cutting the square plate after cutting.

Specifically, an upper die pressing mechanism 11 is also provided on one side of the upper die shearing blade block 12 provided on the upper die plate. The structure of the upper mold is an existing structure, and the description is not repeated in this patent application.

further,

Before the production of the mold, manually shake the roll width adjustment handle to adjust the roll width stopper mounting plate to the roll width position suitable for the production, so that the roll width guide wheel can not swing freely when controlling roll material production. And the feeding auxiliary roller group can control the feeding direction of the coil to be stable;

According to the thickness of the coil material produced, check the gap value between the shearing plate and the lower knife block required for the shearing of the material thickness, and adjust the gap adjustment gasket of the lower die shearing plate and the knife block (the specific gasket thickness value is engraved on this gasket) , to achieve the cutting edge gap value required for the production of this kind of coil material thickness.

The upper die shearing block is fixed with the upper die, the lower die shearing block is fixed with the lower die, and the lower die shearing block gap adjustment gasket is placed on the back of the lower die shearing block (this gasket is engraved with a leaflet The thickness of the shims are 0.01mm, 0.02mm, 0.05mm to adjust the shims, and they are locked on the back seat of the lower die shearing plate knife block with screws). In addition, prepare 20 sheets of 0.01mm and 0.02mm, and 10 sheets of 0.05mm. The lower die shearing plate blade gap adjustment gasket is placed in the die gasket storage box; the initial die shearing blade gap value is set to cut the material thickness of 2.0mm, and the shearing plate crossing is adjusted according to the thickness of the material produced before the mold is produced. gap value.

The specific operations are as follows: 1) When the thickness of the produced material is greater than 2.0mm, according to the change of the knife edge gap value, remove a part of the gasket on the back of the knife block of the lower die shearing plate to achieve the required knife edge gap value for production; 2) When the production When the material thickness is less than 2.0mm, according to the change of the knife edge gap value, add a lower mold shear plate knife block gap adjustment gasket on the back of the lower die shearing plate knife block to achieve the required knife edge gap value for production.

principle:

When the coil needs to be sheared, one end of the coil is placed on the coil rack, the end of the coil is supported by the feeding auxiliary roller set, and the distance between the two coil width stopper mounting plates is adjusted by the moving mechanism , Use the roll width stop wheel to stop and limit the side of the roll material, the end of the roll material moves to the position that needs to be cut with the feeding auxiliary roller set, and the upper template drives the upper die shearing plate to move downward. , Use the upper die shearing block and the lower die shearing block to cut the position of the coil material to be cut, and the square material after the shearing board slides down through the plate slide plate to complete the blanking. When the lower die shearing plate knife block gap adjustment gasket is in use, according to the material thickness of the coil, check the gap value between the upper die shearing plate knife block and the lower die shearing plate knife block required for material thickness shearing, and then adjust The thickness of the gasket is adjusted by the gap between the lower die shearing plate and the blade, and the gasket is marked with the specific gasket thickness value, so as to achieve the shearing knife edge gap value required for the production of this type of coil material thickness.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (6)

1. An uncoiling shearing die suitable for a variety of roll widths and material thicknesses, is characterized in that, comprising a lower die base, a roll width stopper block mounting plate, a roll width stopper wheel, a feeding auxiliary roller set, a lower die shear The plate cutter block, the lower die shearing plate cutter block gap adjustment gasket and the sheet material slide plate; the roll width stopper block mounting plates are provided with two, and the two roll width stopper block mounting plates are installed on the lower die through a moving mechanism One end of the seat, both ends of each of the roll width stopper mounting plates are rotatably installed with roll width stoppers, the feeding auxiliary roller set is provided with several groups and is arranged at intervals between two of the roll width stoppers Between the block mounting plates, the feeding auxiliary roller group located on the outer side is fixedly connected to the roll width stop block mounting plate through a bracket, and the sheet material sliding plate is installed on the other end of the lower die base and is inclined downward. The die shearing plate blade block and the lower die shearing blade blade gap adjustment gasket are arranged between the feeding auxiliary roller set and the sheet material sliding plate, and the lower die shearing plate blade block is arranged close to the sheet material sliding plate, so The lower die shearing plate knife block and the lower die shearing plate knife block gap adjusting gasket are arranged side by side. 2. An uncoiling shearing die suitable for various roll widths and material thicknesses according to claim 1, wherein the moving mechanism comprises a screw support, a screw and a roll width adjustment hand crank, the Two screw supports are provided and are fixedly installed on the lower die base, both ends of the screw are mounted on the screw supports through bearings, and one end of the screw is fixedly connected to the roll width adjustment hand crank, The direction of the thread on the screw rod is opposite to the direction of rotation of the two ends along the middle. Both ends of the screw rod are screwed and fitted with nuts. The lower surface of the block mounting plate is fixedly connected. 3. An uncoiling shearing die suitable for various roll widths and material thicknesses according to claim 1, characterized in that it further comprises a guide mechanism, the guide mechanism comprises a guide bracket on which the guide bracket is fixedly installed There are guide rods, the length direction of the guide rod is the same as the length direction of the screw rod, the guide rods are provided with two rods and are respectively set on both sides of the screw rod, the guide rod is slidably fitted with a guide block, the The guide block is fixedly connected with the lower surface of the installation plate of the roll width stopper. 4. An uncoiling shearing die suitable for a variety of roll widths and material thicknesses according to claim 1, characterized in that, the feeding auxiliary roller set comprises a roller mounting frame, and the roller mounting frame is rotatably mounted with a A feeding roller, the roller mounting frame is fixedly installed on the lower die seat through a support, and the roller mounting frame is arranged above the moving mechanism. 5. An uncoiling shearing die suitable for a variety of roll widths and material thicknesses according to claim 1, characterized in that, the gap between the feeding auxiliary roller set and the lower die shearing plate blade gap adjusting gasket. There is also a floating floating material frame installed on the lower die base through a floating bracket, and a floating roller is installed on the floating floating material frame, and the upper end of the floating roller is connected to the lower mold base. The upper ends of the feeding rollers are located in the same plane. 6. An uncoiling shearing die suitable for a variety of roll widths and material thicknesses according to claim 1, characterized in that, a chute is provided on the plate slide, and a rotating shaft is installed in the chute. A blanking roller, the outer side of the blanking roller is located outside the chute.

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