CN220177990U - Bending mechanism with shaping function on stamping die - Google Patents

Abstract

The utility model discloses a bending mechanism with a shaping function on a stamping die, which belongs to the technical field of stamping dies, wherein a bending assembly is arranged on a lower die, and a shaping assembly is arranged on an upper die, wherein the bending assembly comprises a supporting seat, a pushing block and a side pushing plate, and the shaping assembly comprises a plurality of pressing plates and shaping plates. According to the utility model, the bending assembly is arranged on the lower die, and the shaping assembly is arranged on the upper die, so that bending and shaping actions can be realized in a primary die assembly process, secondary shaping is not needed, the production efficiency is improved, the production cost is reduced, and the labor intensity of operators is reduced; by arranging the supporting seat, the pushing block, the first driving device, the sliding block, the side pushing plate and the second driving device, the side pushing plate can obliquely translate relative to the forming block so as to push and bend the tilted end part of the product laterally; through setting up clamp plate, shaping board and regulating plate, can carry out the adjustment of shape to the structure on the product when the compound die to further lead the direction of movement of buckling subassembly, ensure the yields of product.

Description

Bending mechanism with shaping function on stamping die

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a bending mechanism with a shaping function on a stamping die.

Background

Most sheet metal parts in automobiles are complex in structure and high in precision requirement, so that the functional use requirement is met. For example, a sheet metal connecting part in a vehicle door has irregular overall outline, and the end part of the sheet metal connecting part comprises a plurality of sections of bending structures in different directions and thin walls of a return-shaped structure, so that the forming process is complex, and in order to ensure the forming precision, the large-angle bending action of part of the thin walls can be performed in parts, and the sheet metal connecting part is bent at a small angle and then bent in place for the second time. However, in production, it is found that multiple bending is easy to cause deformation of other bending structures, shaping is required to be performed on a post-stage station of the continuous die or a jig is used for shaping after shaping, and the shaping process is more complex.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the bending mechanism with the shaping function on the stamping die, which can realize bending and shaping actions in the primary die closing process without secondary shaping, thereby improving the production efficiency, reducing the production cost and reducing the labor intensity of operators.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a bending mechanism with a shaping function on a stamping die is arranged on a stamping die, the stamping die comprises an upper die and a lower die, a forming block matched with a product is arranged on the lower die, one end part of the product extends to the outer side of the forming block, and a plurality of bending structures are arranged on the forming block; a bending component is arranged on the lower die beside the forming block, a shaping component matched with a product is arranged above the forming block on the upper die, wherein,

the bending assembly comprises a supporting seat arranged beside the forming block, an inclined first slideway is arranged on the supporting seat, a pushing block is arranged on the first slideway, a first driving device is arranged on the pushing block, and the first driving device is in transmission connection with the lower die and can reversely drive the pushing block to slide relative to the supporting seat so as to be far away from or close to the forming block; a side pushing plate matched with the side wall of the product is arranged on the side wall, close to the forming block, of the pushing block;

the shaping assembly is detachably and fixedly arranged on the upper die and between the bending assembly and the forming block, and comprises a mounting plate and a plurality of first pressing plates, wherein a plurality of shaping plates extending along the die assembly direction are detachably and fixedly arranged on the mounting plate, each shaping plate is matched with a bending structure on a product, each first pressing plate extends along the die assembly direction, and the lower end face of each first pressing plate is matched with the upper end face of the product or the plate.

As a further explanation of the above technical solution:

in the above technical scheme, be equipped with horizontal second slide on the lower mould, be equipped with on the ejector pad with the parallel third slide of first slide: the first driving device can reversely drive the pushing block to slide on the second slide way; a sliding block is arranged between the third sliding way and the second sliding way in a sliding way, and the sliding block is embedded on the pushing block and can slide on the first sliding way under the driving of the sliding block.

In the above technical scheme, the side pushing plate is further provided with a second driving device, and the second driving device is in transmission connection with the sliding block and can reversely drive the side pushing plate to horizontally slide on the pushing block so as to be far away from or close to the forming block.

In the technical scheme, the side pushing plate is further provided with a plurality of first limiting pull rods horizontally extending towards the pushing block, and the pushing block is provided with a plurality of first limiting grooves which are in one-to-one fit with the first limiting pull rods and are horizontally arranged.

In the above technical scheme, still be equipped with a plurality of slope orientation on the ejector pad the second spacing pull rod that the supporting seat extends, be equipped with a plurality of and rather than the second spacing groove of one-to-one adaptation and slope setting on the supporting seat.

In the above technical scheme, the push block is further provided with more than one side limiting plate extending horizontally towards the forming block, and each side limiting plate penetrates through the side push plate and extends to the outer side of the side push plate; when the mold is closed, one side wall of each side limiting plate is abutted against the product.

In the above technical scheme, the mounting plate is further provided with more than one adjusting plate extending along the die closing direction, and the side wall of each adjusting plate is detachably and fixedly provided with more than one adjusting plate; when the mold is closed, the adjusting sheets are abutted against the side wall of one side limiting plate.

In the above technical scheme, the mounting plate is further provided with more than one second pressing plate extending along the die closing direction, and the end part of each second pressing plate is matched with the upper end face of the product.

Compared with the prior art, the utility model has the beneficial effects that: the bending assembly is arranged on the lower die, and the shaping assembly is arranged on the upper die, so that bending and shaping actions can be realized in the primary die assembly process, secondary shaping is not needed, the production efficiency is improved, the production cost is reduced, and the labor intensity of operators is reduced; the first driving device capable of pushing the push block to move, the second driving device capable of pushing the side push plate to move, and the first slideway and the third slideway capable of respectively guiding the push block and the side push plate to move can realize oblique translation of the side push plate relative to the forming block so as to push and bend the tilted end part of the product laterally; through setting up a plurality of clamp plates, shaping board and regulating plate on last mould, can carry out the adjustment of shape to the structure of buckling on the product when the compound die to further lead the direction of movement of positive side limiting plate and side push pedal, ensure the yields of product.

Drawings

Fig. 1 is a schematic view of the structure of the present embodiment when the mold is closed;

FIG. 2 is a schematic view of another view angle when the mold is closed in the present embodiment;

FIG. 3 is a schematic view of the structure of the product in this embodiment;

FIG. 4 is a schematic view of a bending assembly in the mold closing process according to the present embodiment;

fig. 5 is a schematic structural view of the supporting seat in the present embodiment;

FIG. 6 is a schematic diagram of the structure of the pushing block in the present embodiment;

FIG. 7 is a schematic view of the shaping assembly in the mold closing process according to the present embodiment;

fig. 8 is a schematic view of another view angle of the shaping assembly when the mold is closed in the present embodiment.

In the figure: 100. a product; 101. a bending structure; 102. bending laterally; 200. plate material; 20. molding blocks; 30. a bending assembly; 31. a support base; 32. a pushing block; 33. a first driving device; 34. a side push plate; 35. a slide block; 36. a second driving device; 37. the first limiting pull rod; 38. the second limiting pull rod; 39. a side limiting plate; 40. a shaping assembly; 41. a mounting plate; 42. shaping plates; 43. a first platen; 44. an adjustment plate; 45. a tab; 46. a second pressing plate; 1. a first slideway; 2. a second slideway; 3. a third slideway; 4. a first limit groove; 5. the second limit groove; 6. a first hole groove; 7. and a second hole groove.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless specifically defined otherwise. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1-2, a bending mechanism with shaping function on a die is arranged on a stamping die, the stamping die comprises an upper die and a lower die, a forming block 20 matched with a product 100 is arranged on the lower die, one end part of the product 100 extends to the outer side of the forming block 20, and a plurality of bending structures 101 are arranged on the bending mechanism; a bending assembly 30 is arranged on the lower die at the side of the forming block 20, a shaping assembly 40 adapted to the product 100 is arranged on the upper die above the forming block 20, wherein,

the bending assembly 30 comprises a supporting seat 31 arranged beside the forming block 20, wherein an inclined first slideway 1 is arranged on the supporting seat 31, a pushing block 32 is arranged on the first slideway 1, a first driving device 33 is arranged on the pushing block 32, and the first driving device 33 is in transmission connection with the lower die and can reversely drive the pushing block 32 to slide relative to the supporting seat 31 so as to be far away from or close to the forming block 20; the side wall of the pushing block 32, which is close to the forming block 20, is provided with a side pushing plate 34 which is matched with the side wall of the product 100;

the shaping assembly 40 is detachably and fixedly arranged on the upper die and between the bending assembly 30 and the forming block 20, and comprises a mounting plate 41 and a plurality of first pressing plates 43, a plurality of shaping plates 42 extending along the die assembly direction are detachably and fixedly arranged on the mounting plate 41, each shaping plate 42 is matched with a bending structure 101 on the product 100, each first pressing plate 43 extends along the die assembly direction, and the lower end face of each first pressing plate 43 is matched with the upper end face of the product 100 or the plate 200.

For easy understanding, fig. 3 shows a schematic structural diagram of the product 100 in this embodiment, and the main function of the bending mechanism is to push the side end portion of the product 100, which is tilted, to be folded at a certain angle so as to form a lateral bending 102, and it can be seen that a plurality of bending structures 101 are formed on the lateral bending 102, and these bending structures 101 are easy to deform during the bending process. The object of the present utility model is to form a lateral bend 102 during die closing while shaping the remaining bending structure 101.

According to the utility model, the bending assembly 30 is arranged on the lower die, and the shaping assembly 40 is arranged on the upper die, so that bending and shaping actions can be realized in the primary die assembly process, secondary shaping is not needed, the production efficiency is improved, the production cost is reduced, and the labor intensity of operators is reduced.

Further, as shown in fig. 4, the side pushing plate 34 is further provided with a second driving device 36, and the second driving device 36 is in transmission connection with the sliding block 35 and can reversely drive the side pushing plate 34 to horizontally slide on the pushing block 32 so as to be far away from or close to the forming block 20; the pushing block 32 is also provided with more than one side limiting plate 39 extending horizontally towards the forming block 20, and each side limiting plate 39 passes through the side pushing plate 34 and extends to the outer side of the side pushing plate 34; when the mold is closed, one side wall of each side limiting plate 39 is abutted against the product 100.

Further, as shown in fig. 4-6, the lower die is provided with a horizontal second slide way 2, and the pushing block 32 is provided with a third slide way 3 parallel to the first slide way 1: the first driving device 33 can reversely drive the pushing block 32 to slide on the second slide way 2; a sliding block 35 is arranged between the third slideway 3 and the second slideway 2 in a sliding way, and the sliding block 35 is embedded on the pushing block 32 and can slide on the first slideway 1 under the driving of the pushing block 32; the side push plate 34 is also provided with a plurality of first limit pull rods 37 which horizontally extend towards the push block, and the push block 32 is provided with a plurality of first limit grooves 4 which are matched with the first limit pull rods one by one and are horizontally arranged; the pushing block 32 is also provided with a plurality of second limiting pull rods 38 which extend obliquely towards the supporting seat 31, and the supporting seat 31 is provided with a plurality of second limiting grooves 5 which are matched with the second limiting pull rods one by one and are obliquely arranged.

As shown in fig. 6, the push block 32 is further provided with a first hole groove 6 adapted to the second driving device 36 and a second hole groove 7 adapted to the side limiting plate 39, and the first hole groove 6 and the second hole groove 7 are both horizontally arranged.

The bending assembly 30 of the present utility model works as follows:

the first driving device 33 reversely pushes the push block 32 to horizontally slide on the second slideway 2, the push block 32 pushes the sliding block 35 embedded on the push block to slide on the first slideway 1, the side push plate 34 is driven to obliquely translate relative to the forming block 20, in the process, the second driving device 36 reversely drives the side push plate 34 to horizontally move, under the linkage action, the side push plate 34 completely pushes the side wall of the tilted product 100 up to be vertical, the side push plate 34 completely clings to the outer wall of the lateral bending 102 on the product 100, and synchronously drives the side limiting plate 39 to extend to the side of the bending structure 101 on the product 100, so that the side can be opposite.

In the bending process, the first limiting pull rod 37 can pull the side push plate 34 to limit the maximum travel of the side push plate relative to the push block 32; the second limiting pull rod 38 can pull the push block 32 to limit the maximum travel of the push block relative to the supporting seat 31, so as to avoid punching out the product 100.

According to the utility model, by arranging the first driving device 33 capable of pushing the push block 32 to move, the second driving device capable of pushing the side push plate 34 to move, and the first slide way 1 and the third slide way 3 capable of respectively guiding the movement directions of the push block 32 and the side push plate 34, the side push plate 34 can obliquely translate relative to the forming block 20 so as to push and bend the tilted end part of the product 100 laterally.

Further, as shown in fig. 7-8, the mounting plate 41 is further provided with more than one adjusting plate 44 extending along the mold closing direction, and the side wall of each adjusting plate 44 is detachably and fixedly provided with more than one adjusting plate 45; when the mold is closed, the adjusting sheets 45 are abutted against the side wall of the one-side limiting plate 39; the mounting plate 41 is further provided with more than one second pressing plate 46 extending along the die closing direction, and the end part of each second pressing plate 46 is matched with the upper end face of the product 100.

In the mold closing process, the first pressing plate 43 presses the plate or the product 100 first, the mounting plate 41 drives the second pressing plate 46, the shaping plate 42 and the adjusting plate 44 to move downwards, the second pressing plate 46 presses the product 100, the shaping plate 42 performs end face flattening on the bending structure 101 on the product 100 or inserts into the inner wall of the loop-shaped structure to perform contour shaping, and the adjusting plate 44 drives the adjusting plate 45 thereon to abut against the side of the side limiting plate 39 so as to further guide the moving direction of the side limiting plate 39 and the side pushing plate 34. In application, the heights of the first pressing plate 43, the second pressing plate 46, the shaping plate 42 and the adjusting plate 44 can be reasonably set according to the structural characteristics of the product, and the adjusting plate 15 with proper thickness is adopted to ensure that the bending assembly 30 and the shaping assembly 40 can be matched to complete bending and shaping actions in the die assembly process.

The utility model can adjust and shape the bending structure 101 on the product 100 during die assembly by arranging a plurality of pressing plates and shaping plates 42 and arranging the adjusting plates 44 on the upper die, and further guide the moving direction of the side limiting plate 39 and the side pushing plate 34, thereby ensuring the yield of the product.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims (8)

1. The bending mechanism with the shaping function on the stamping die is arranged on a stamping die, the stamping die comprises an upper die and a lower die, and a forming block matched with a product is arranged on the lower die; a bending component is arranged on the lower die beside the forming block, a shaping component matched with a product is arranged above the forming block on the upper die, wherein,

the bending assembly comprises a supporting seat arranged beside the forming block, an inclined first slideway is arranged on the supporting seat, a pushing block is arranged on the first slideway, a first driving device is arranged on the pushing block, and the first driving device is in transmission connection with the lower die and can reversely drive the pushing block to slide relative to the supporting seat so as to be far away from or close to the forming block; a side pushing plate matched with the side wall of the product is arranged on the side wall, close to the forming block, of the pushing block;

the shaping assembly is detachably and fixedly arranged on the upper die and between the bending assembly and the forming block, and comprises a mounting plate and a plurality of first pressing plates, wherein a plurality of shaping plates extending along the die assembly direction are detachably and fixedly arranged on the mounting plate, each shaping plate is matched with a bending structure on a product, each first pressing plate extends along the die assembly direction, and the lower end face of each first pressing plate is matched with the upper end face of the product or the plate.

2. The bending mechanism with shaping function on a die according to claim 1, wherein the lower die is provided with a horizontal second slideway, and the pushing block is provided with a third slideway parallel to the first slideway: the first driving device can reversely drive the pushing block to slide on the second slide way; a sliding block is arranged between the third sliding way and the second sliding way in a sliding way, and the sliding block is embedded on the pushing block and can slide on the first sliding way under the driving of the sliding block.

3. The bending mechanism with a shaping function on a die according to claim 2, wherein the side pushing plate is further provided with a second driving device, and the second driving device is in transmission connection with the sliding block and can reversely drive the side pushing plate to horizontally slide on the pushing block so as to be far away from or close to the shaping block.

4. The bending mechanism with the shaping function on the stamping die according to claim 1, wherein the side pushing plate is further provided with a plurality of first limit pull rods horizontally extending towards the pushing block, and the pushing block is provided with a plurality of first limit grooves which are in one-to-one fit with the first limit pull rods and are horizontally arranged.

5. The bending mechanism with the shaping function on the stamping die according to claim 1, wherein the pushing block is further provided with a plurality of second limiting pull rods which extend obliquely towards the supporting seat, and the supporting seat is provided with a plurality of second limiting grooves which are in one-to-one fit and are obliquely arranged with the supporting seat.

6. The bending mechanism with shaping function on a die according to claim 1, wherein the push block is further provided with more than one side limiting plate extending horizontally towards the shaping block, and each side limiting plate penetrates through the side push plate and extends to the outer side of the side push plate; when the mold is closed, one side wall of each side limiting plate is abutted against the product.

7. The bending mechanism with the shaping function on the stamping die according to claim 6, wherein the mounting plate is further provided with more than one adjusting plate extending along the die assembly direction, and more than one adjusting plate is detachably and fixedly arranged on the side wall of each adjusting plate; when the mold is closed, the adjusting sheets are abutted against the side wall of one side limiting plate.

8. The bending mechanism with shaping function on a die according to claim 1, wherein the mounting plate is further provided with more than one second pressing plate extending along the die closing direction, and the end part of each second pressing plate is adapted to the upper end face of the product.