CN211866304U - Trapezoidal blanking die and blanking part thereof - Google Patents

Abstract

The utility model relates to a trapezoidal blanking mould and blanking portion thereof, wherein, trapezoidal blanking mould's blanking portion includes the base and locates two blank mechanisms of base, at least one blank mechanism is equipped with the installation department, the installation department is equipped with first fixed knot and constructs, the base is equipped with the second fixed knot who constructs the looks adaptation with first fixed knot and constructs, the quantity of first fixed knot constructs is at least two for at least two and/or the quantity of second fixed knot constructs, it is fixed with the base that the installation department can be through any a set of first fixed knot constructs and second fixed knot to change the contained angle between two blank mechanisms. The product that can correspond a plurality of sizes is used, improves the suitability, reduces and takes up place and reduce cost.

Description

Trapezoidal blanking die and blanking part thereof

Technical Field

The utility model relates to a tooling equipment technical field, concretely relates to trapezoidal blanking mould and blanking portion thereof.

Background

In the automobile industry, in order to improve the material utilization rate or the requirement of forming, a plurality of products use the trapezoidal plate materials in the drawing or forming process. General mould frock, because the difference of product size, generally one set of trapezoidal blanking mould corresponds a product, and the specificity of mould is than higher, the suitability is poor, consequently often need prepare many sets of trapezoidal blanking mould, occupies the place great and the cost is higher.

Therefore, how to provide a trapezoidal blanking die, the product that can correspond a plurality of sizes is used, improves the suitability, reduces and takes up the place and reduce cost, is the technical problem that technical personnel in the field need solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trapezoidal blanking mould and blanking portion thereof can correspond the product use of a plurality of sizes, improves the suitability, reduces and occupies place and reduce cost.

In order to solve the technical problem, the utility model provides a trapezoidal blanking mould's blanking portion, it includes the base and locates two blank mechanisms of base, at least one blank mechanism is equipped with the installation department, the installation department is equipped with first fixed knot constructs, the base be equipped with the second fixed knot structure of first fixed knot constructs the looks adaptation constructs, first fixed knot construct the quantity be at least two and/or the quantity of second fixed knot constructs is at least two, the installation department can be through arbitrary group first fixed knot construct with second fixed knot construct with the base is fixed, in order to change two contained angle between the blank mechanism.

The mounting part is provided with at least two first fixing structures, and the base is provided with a second fixing structure; the mounting part can also be provided with a first fixing structure, and the base is provided with at least two second fixing structures; or, the installation part may be provided with at least two first fixing structures, and the base is provided with at least two second fixing structures, and the installation part and the base are fixed by any one of the first fixing structures and any one of the second fixing structures, that is, the installation part and the base are fixed by at least two groups of fixing structures (including one of the first fixing structures and one of the second fixing structures) to change the position of the installation part relative to the base, and further change the relative position between the two blanking structures, so that the included angle between the two blanking structures is changed. Therefore, when the steel plate penetrates between the two bases, the steel plate can be cut by the two groups of material cutting mechanisms to obtain the trapezoidal plate, and the included angle between the two material cutting mechanisms is changed by adjusting the fixed position between the mounting part and the bases, so that the trapezoidal plate with different sizes can be obtained, and different product requirements can be met.

When the trapezoidal blanking mould that provides through this embodiment cuts the steel sheet, the fixed knot of accessible different sets constructs to installation department and base and fixes to change the contained angle between two blank mechanisms, thereby change the size of the trapezoidal sheet material of cutting, one set of trapezoidal blanking mould can be shared to the product part of a plurality of not unidimensional, and the suitability is good and can effectively reduce this cost of reminding the blanking mould.

Optionally, in the two material cutting mechanisms, one of the two material cutting mechanisms is a fixing portion fixed on the base, and the other one of the two material cutting mechanisms is an adjusting portion provided with the mounting portion.

Optionally, the fixing part is detachably connected with the base.

Optionally, the blanking mechanism comprises a striker plate and a cutter block, and the height of the cutter block is higher than that of the striker plate.

Optionally, the installation department includes the mounting panel, the striker plate with the sword piece is all located the mounting panel, first fixed knot constructs the quantity is at least two, and each first fixed knot constructs including a plurality of along the circumference interval locate the mounting hole of mounting panel, the second fixed knot constructs for locating the screw or the screw rod of base.

Optionally, the cutter block and the mounting plate and the striker plate and the mounting plate are detachably connected.

Optionally, the terminal surface of base still is equipped with the recess, second fixed knot constructs and locates the inner wall of recess, the mounting panel is located in the recess, two blank mechanism the height of sword piece is the same.

Optionally, when the mounting portion and the base are fixed by any one of the first fixing structure and the second fixing structure, the mounting plate and the base can be fixed by positioning pins.

Additionally, the utility model also provides a trapezoidal blanking mould, it includes two as above blanking portion, two blanking portion blanking mechanism corresponds the setting, and two blanking portion blanking mechanism can cut the blanking to the steel sheet of process.

The technical effect of the trapezoidal blanking die with the blanking portion is similar to that of the blanking portion, and is not repeated herein for saving space.

Drawings

Fig. 1 is a schematic structural view of a blanking portion of a trapezoidal blanking die provided in an embodiment of the present invention;

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

fig. 3 is a schematic structural view of the regulating portion.

In the accompanying fig. 1-3, the reference numerals are illustrated as follows:

1-a base; 2-a fixed part; 3-an adjusting part; 4-mounting plate, 41-mounting hole; 5-a material baffle plate; 6-a cutter block; 7-positioning holes; 8-fixing hole.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, fig. 1 is a schematic structural diagram of a blanking portion of a trapezoidal blanking die provided in an embodiment of the present invention; FIG. 2 is a top view of FIG. 1; fig. 3 is a schematic structural view of the regulating portion.

The embodiment of the utility model provides a trapezoidal blanking mould and blanking portion thereof, this trapezoidal blanking mould includes two blanking portions, it is concrete, as shown in fig. 1 and fig. 2, blanking portion includes base 1 and two blank mechanisms of locating base 1, in two blank mechanisms, at least one blank mechanism is equipped with the installation department, this installation department is equipped with first fixed knot constructs, base 1 is equipped with the second fixed knot structure with first fixed knot constructs the looks adaptation, wherein, the quantity of first fixed knot structure is at least two and/or the quantity of second fixed knot constructs is at least two, the installation department can be fixed with base 1 through first fixed knot structure and second fixed knot structure, when fixed through the first fixed knot structure and the second fixed knot structure of different groups between installation department and the base 1, contained angle between two blank mechanisms is different.

Two blanking portions of trapezoidal blanking mould all include base 1 and blank mechanism, wherein, blank mechanism locates two 1 relative sides of base respectively, that is to say, every base 1 corresponds towards another 1 side of base and is equipped with two blank mechanisms, two 1's of base blank mechanisms correspond the setting respectively in order to form two sets of blank mechanisms between two 1 bases, the steel sheet passes between two 1 bases, two 1 bases are close to mutually and make the blank mechanism of locating a 1 base and the blank mechanism cooperation of locating another 1 base and can cut the steel sheet, because the both sides limit of steel sheet is parallel, two sets of blank mechanisms can follow the both ends of the length direction of steel sheet and cut the steel sheet, thereby obtain the trapezoidal sheet material of set size.

In detail, the mounting part is provided with at least two first fixing structures, and the base 1 is provided with a second fixing structure; the mounting part can also be provided with a first fixing structure, and the base 1 is provided with at least two second fixing structures; or, the installation part may be provided with at least two first fixing structures, and the base 1 is provided with at least two second fixing structures, and the installation part and the base 1 may be fixed by any one of the first fixing structures and any one of the second fixing structures, that is, the installation part and the base 1 may be fixed by at least two sets of fixing structures (including one of the first fixing structures and one of the second fixing structures) to change the position of the installation part relative to the base 1, and further change the relative position between the two blanking structures, so that the included angle between the two structures is changed. Therefore, when the steel plate penetrates between the two bases 1, the steel plate can be cut by the two groups of material cutting mechanisms to obtain the trapezoidal plate, and the included angle between the two material cutting mechanisms can be changed by adjusting the fixed position between the mounting part and the bases 1, so that the trapezoidal plate with different sizes can be obtained, and different product requirements can be met.

When the trapezoidal blanking mould that provides through this embodiment cuts the steel sheet, the fixed knot of accessible different sets constructs to be fixed installation department and base 1 to change the contained angle between two blank mechanisms, thereby change the size of the trapezoidal sheet material of cutting, one set of trapezoidal blanking mould can be shared to the product part of a plurality of not unidimensional, and the suitability is good and can effectively reduce this cost of reminding the blanking mould.

In the above embodiment, one of the two cutting mechanisms is a fixing portion 2 fixed to the base 1, and the other is an adjusting portion 3 provided with a mounting portion. Or, two blank mechanisms can be set as the position-adjustable adjusting parts 3, and when only one blank mechanism is adjustable, only the fixed position of one blank mechanism needs to be changed when the device is used, so that the adjusting operation can be simplified, and the adjusting efficiency can be improved.

Furthermore, the fixing part 2 is detachably connected with the base 1, and when the knife block 6 of the fixing part 2 is damaged, the knife block can be replaced conveniently. Specifically, the fixing portion 2 and the base 1 may be detachably fixed by bolts or by fixing clips, and the like, which is not limited specifically.

In the above embodiment, the blank mechanism includes striker plate 5 and sword piece 6, wherein, the height that highly is higher than striker plate 5 of sword piece 6, so set up, when cutting the steel sheet, two bases 1 are close to and drive the blank mechanism and are close to, make the sword piece 6 of blank mechanism contact with the steel sheet earlier, then continue to be close to and should cut this steel sheet from both sides correspondence respectively to two sword pieces 6, until behind the striker plate 5 butt that sword piece 6 and another blanking portion correspond, two blanking portions stop being close to, in this process, two matched with sword pieces 6 (locate the sword piece 6 of the fixed part 2 of two blanking portions, or locate the sword piece 6 of the regulating part 3 of two fixing bases) form the structure of a similar scissors, can carry out the punching press shearing to the steel sheet from both sides respectively, thereby cut into trapezoidal sheet material from the length direction of steel sheet.

That is to say, in trapezoidal blanking mould, the sword piece 6 and the striker plate 5 of the blank mechanism of two blanking portions set up the position just opposite, the sword piece 6 of one blanking portion is corresponding with the striker plate 5 of another blanking portion, as shown in fig. 2, in this blanking portion, the inboard of the striker plate 5 of two blank structures is located to sword piece 6 among two blank mechanisms, correspondingly, in another blanking portion that corresponds with this blanking portion, two sword pieces 6 are located the outside of two striker plates 5, when guaranteeing the cutting blanking, sword piece 6 can with striker plate 5 butt. Specifically, the specific positions of the cutter block 6 and the striker plate 5 are not limited, and the cutter block 6 of one blanking portion is ensured to correspond to the striker plate 5 of the other blanking portion. Further, as shown in fig. 2 and fig. 3, the mounting portion includes a mounting plate 4 (the adjusting portion 3 is provided with the mounting plate 4), the striker plate 5 and the cutter block 6 are both provided on the mounting plate 4, the mounting plate 4 is provided with at least two first fixing structures, each first fixing structure includes a plurality of mounting holes 41 circumferentially spaced on the mounting plate 4, the second fixing structure is a screw hole provided on the base 1, the number of the screw holes is the same as the number of the mounting holes 41, and the positions of the screw holes are opposite, the mounting plate 4 is fixed to the base 1 by bolts, or the second fixing structure is a screw rod provided on the base 1, the number of the screw rods is the same as the number of the mounting holes 41, and the positions of the screw rods are opposite, and the mounting holes 41 of the mounting plate 4 are fixed.

So set up, overall structure can be simplified to, the group number of the mounting hole 41 that same mounting panel 4 set up is limited, and when new product, removable regulating part 3 that has different mounting panels 4 can be applicable to the size of the required trapezoidal sheet material of new product, need not to change base 1, simple structure, convenient operation and effectively reduce cost.

Further, be connected detachably between sword piece 6, striker plate 5 and the mounting panel 4, when new product needs not unidimensional trapezoidal sheet material, can only change the installation department, sword piece 6 and striker plate 5 need not to change, practices thrift the cost to, when sword piece 6 or striker plate 5 take place to damage, only need change corresponding damaged part can, need not to 3 whole changes of regulating part.

As shown in fig. 3, in the present embodiment, the mounting plate 4 is provided with three first fixing structures, each first fixing structure includes six mounting holes 41 arranged outside the cutter block 6 and the striker plate 5 along the circumferential direction of the mounting plate 4, and when the mounting plate 4 is mounted, the mounting plate 4 and the base 1 may be fixed through the corresponding mounting holes 41. In this embodiment, the number of the mounting holes 41 provided in the mounting plate 4 is not required, and may be 5 or 7, for example. The cutter block 6 and the striker plate 5 are respectively provided with a fixing hole 8 and a positioning hole 7, the relative position between the cutter block 6 and the mounting plate 4 is fixed, the two is fixed through a fixing bolt, the relative position between the striker plate 5 and the mounting plate 4 is fixed, and the striker plate 5 is fixed through a plurality of fixing bolts arranged at intervals along the length direction of the striker plate. Both ends of each striker plate 5 and the cutter block 6 are provided with positioning holes 7, and the accurate positioning with the mounting plate 4 is realized through positioning pins. Correspondingly, for the fixation between the striker plate 5 of the fixing portion 2 and the base 1 and the fixation between the knife block 6 of the fixing portion 2 and the base 1, reference may be made to the fixation between the striker plate 5 of the adjusting portion 3 and the mounting plate 4 and the fixation between the knife block 6 of the adjusting portion 3 and the mounting plate 4, which will not be described herein again.

The sizes of the positioning hole 7 arranged on the mounting plate 4, the positioning hole 7 arranged on the material baffle plate 5 and the positioning hole 7 arranged on the cutter block 6 can be the same or different, and the sizes of the fixing hole 8 arranged on the material baffle plate 5 and the fixing hole 8 arranged on the cutter block 6 can be the same or different. Furthermore, the end faces of the fixing holes 8 arranged on the material baffle 5 and the cutter block 6 are provided with counter bores, so that the influence of the fixing bolts on the material cutting process is avoided.

In the above embodiment, the end surface of the base 1 is further provided with a groove, the second fixing structure is arranged in the groove, and the mounting plate 4 is located in the groove, so that the heights of the cutter blocks 6 of the two material cutting mechanisms of the same base 1 are the same, the steel plate can be cut at the same time, and the cutting quality is further ensured.

Or, in this embodiment, the fixing portion 2 may also be provided with a fixing plate, the fixing plate is provided with the cutter block 6 and the striker plate 5, and the fixing plate is fixed to the base 1, at this time, the base 1 may not need to be provided with a groove, the height of the fixing plate and the height of the mounting plate 4 are set to be the same, the height of the cutter block 6 of the two cutting structures may also be the same, and when the base 1 is provided with a groove, the fixing portion 2 does not need to be provided with a fixing plate, so that the overall structure may be.

In the above embodiment, when the mounting portion and the base 1 are fixed by any set of fixing structures, the mounting plate 4 and the base 1 can be fixed by the positioning pin. That is to say, mounting panel 4 and base 1 correspond and are equipped with locating hole 7 to, each group location structure's cooperation all corresponds a set of locating hole 7 (including locating mounting panel 4's locating hole 7 and locating base 1's locating hole 7), and after fixing mounting panel 4 with base 1 through corresponding first location structure and second location structure, through the locating pin location in order to guarantee the installation accuracy, and then guarantee the blanking precision.

And, when fixed part 2 was equipped with the fixed plate, for dismantling to be connected between fixed plate and the base 1, also can guarantee the installation accuracy through the locating pin location between the two, and then guarantee the blanking precision.

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 principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a blanking portion of trapezoidal blanking mould, its characterized in that includes base (1) and locates two blank mechanisms of base (1), at least one blank mechanism is equipped with the installation department, the installation department is equipped with first fixed knot constructs, base (1) be equipped with the second fixed knot structure of first fixed knot constructs the looks adaptation constructs, first fixed knot constructs the quantity be at least two and/or the quantity of second fixed knot constructs is at least two, the installation department can be through arbitrary group first fixed knot construct with second fixed knot construct with base (1) is fixed, in order to change two contained angle between the blank mechanism.

2. The blanking portion of the trapezoid blanking die according to claim 1, wherein one of the two blanking mechanisms is a fixing portion (2) fixed on the base (1), and the other is an adjusting portion (3) provided with the mounting portion.

3. The blanking portion of the trapezoid blanking die as claimed in claim 2, wherein the fixing portion (2) is detachably connected to the base (1).

4. The blanking portion of the trapezoid blanking die according to any one of claims 1 to 3, wherein the blanking mechanism comprises a striker plate (5) and a knife block (6), and the height of the knife block (6) is higher than the height of the striker plate (5).

5. The blanking portion of the trapezoidal blanking die as defined in claim 4, wherein the mounting portion comprises a mounting plate (4), the striker plate (5) and the knife block (6) are both disposed on the mounting plate (4), the number of the first fixing structures is at least two, each of the first fixing structures comprises a plurality of mounting holes (41) disposed on the mounting plate (4) at intervals along the circumferential direction, and the second fixing structure is a screw hole or a screw rod disposed on the base (1).

6. The blanking portion of the trapezoidal blanking die as claimed in claim 5, wherein the knife block (6) and the mounting plate (4) and the striker plate (5) and the mounting plate (4) are detachably connected.

7. The blanking portion of the trapezoid blanking die as claimed in claim 5, wherein the end surface of the base (1) is further provided with a groove, the second fixing structure is provided on the inner wall of the groove, the mounting plate (4) is located in the groove, and the heights of the knife blocks (6) of the two blanking mechanisms are the same.

8. The blanking portion of the trapezoid blanking die as claimed in claim 5, wherein the mounting portion and the base (1) are fixed by any set of the first fixing structure and the second fixing structure, and the mounting plate (4) and the base (1) are fixed by positioning pins.

9. A trapezoid blanking die, characterized by comprising two blanking parts according to any one of claims 1 to 8, wherein the blanking mechanisms of the two blanking parts are arranged correspondingly, and the blanking mechanisms of the two blanking parts can cut and blank passing steel plates.

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