CN216966024U

CN216966024U - Mould that many places were bent is realized to single punching press

Info

Publication number: CN216966024U
Application number: CN202220614316.XU
Authority: CN
Inventors: 苏超; 常少波
Original assignee: Luoyang Xinsucheng Industry Co ltd
Current assignee: Luoyang Xinsucheng Industry Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-15
Anticipated expiration: 2032-03-21

Abstract

The application provides a mould that many places were bent is realized in single punching press includes: the clamp plate, the bottom plate, supporting seat and die, the clamp plate lower extreme is equipped with the upper junction plate, the upper junction plate lower extreme is equipped with the terrace die, the terrace die is split type structure, terrace die shaping terminal surface is suitable with the metal product shape, the bottom plate upper end is equipped with down the connecting plate, lower junction plate upper end is equipped with first baffle and second baffle relatively, the supporting seat is the convex, the supporting seat setting just is located between first baffle and the second baffle in lower junction plate upper end, the die setting just is located between first baffle and the second baffle in the supporting seat upper end, the die is split type structure, the die upper end is equipped with the shaping face and the shaping face forms the die cavity with first baffle and second baffle jointly, the shaping terminal surface and the metal product shape of die cavity are suitable. This application can realize that a punching press realizes many places and bends, has reduced manufacturing procedure, has improved production efficiency.

Description

Mould that many places were bent is realized to single punching press

Technical Field

The utility model relates to the technical field of dies, in particular to a die for realizing multiple bending by single stamping.

Background

The bending of the metal product refers to the processing of changing the angles of the plate and the plate. Such as bending the sheet into a V-shape, U-shape, etc. Generally, there are two methods for bending a metal plate: one is die bending, which is used for sheet metal structures with complex structures, small volumes and large-batch processing; the other is bending by a bending machine, and is used for processing sheet metal structures with larger structural size or not too large yield.

Generally, due to the limitation of a stamping device, bending of one or more positions in the same bending direction can be completed at one time. For a metal product 1 with a complex shape as shown in fig. 1, the metal product 1 has a plurality of bending positions including a first bending position 101, a second bending position 102 and a third bending position 103, and the processing is often completed by making a plurality of sets of dies to match with each other, so that the processing has many processing procedures, low production efficiency and high labor intensity of workers.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the die for realizing multiple bending by single stamping, which is simple in structure, can realize multiple bending by one stamping, reduces the processing procedures, reduces the labor intensity of workers and improves the production efficiency.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a mould that many places were bent is realized in single punching press, includes:

the lower end of the pressing plate is provided with an upper connecting plate, the lower end of the upper connecting plate is provided with a male die, the male die is of a split structure, and the forming end surface of the male die is in shape fit with the metal product;

the upper end of the bottom plate is provided with a lower connecting plate, and the upper end of the lower connecting plate is provided with a first baffle and a second baffle oppositely;

the supporting seat is convex and arranged at the upper end of the lower connecting plate and positioned between the first baffle and the second baffle;

the die is of a split structure, a forming surface for forming the metal product and a die cavity formed by the forming surface, the first baffle and the second baffle together are arranged at the upper end of the die, and the forming end surface of the die cavity is matched with the shape of the metal product. According to the production method, the female die cavity formed by the male die and the female die upper end forming surface together with the first baffle and the second baffle is arranged, so that a product can be formed at one time, the production efficiency is greatly improved, the production cost is lower, the consistency of the product is greatly improved due to the reduction of processing procedures, the product quality is more stable, and the problem of potential safety hazards caused by personnel operation is directly reduced due to manual operation; the male die and the female die are of split structures, so that the flexibility of the die is adjustable, and the bending of complex parts is completed.

Furthermore, the lower end of the upper connecting plate is vertically provided with a guide shaft, the guide shaft is positioned on one side of the male die, the first baffle is arranged relative to the guide shaft, a first through hole matched with the guide shaft is formed in the first baffle, a second through hole coaxial with the first through hole is formed in the lower connecting plate, and the second through hole is matched with the guide shaft. Through setting up the guiding axle, guaranteed the straightness accuracy that the terrace die reciprocated, guaranteed the precision of punching press bending.

Furthermore, the male die comprises a first upper die block, a second upper die block and a third upper die block, wherein the first upper die block, the second upper die block and the third upper die block are respectively detachably and fixedly connected with the upper connecting plate and are in an inverted concave shape.

Further, the die comprises a first lower module, a second lower module and a third lower module, the first lower module, the second lower module and the third lower module are respectively detachably and fixedly connected with the supporting seat and are convex, the second lower module is located in the middle, the first lower module and the third lower module are located on the left side and the right side of the second lower module, and the upper end face of the first lower module and the upper end face of the third lower module are respectively lower than the upper end face of the first baffle and the upper end face of the second baffle.

Furthermore, limiting pins are arranged among the second baffle, the lower connecting plate and the bottom plate. The stability of the die is ensured by arranging the limit pin.

Furthermore, a connecting column is vertically arranged in the center of the upper end of the pressing plate. Through setting up the spliced pole, be convenient for with punching press power device installation cooperation, make this application structural integrity strong, stability is good.

Drawings

FIG. 1 is a schematic structural view of a metal article according to the present invention;

fig. 2 is a schematic structural diagram of the present invention.

The labels in the figure are: 1. the metal product comprises 101, a first bending position, 102, a second bending position, 103, a third bending position, 2, a bottom plate, 3, a lower connecting plate, 301, a second through hole, 4, a second baffle, 5, an upper connecting plate, 6, a pressing plate, 7, a male die, 701, a first upper module, 702, a second upper module, 703, a third upper module, 8, a female die, 801, a first lower module, 802, a second lower module, 803, a third lower module, 9, a guide shaft, 10, a first baffle, 1001, a first through hole, 11, a supporting seat, 12, a limiting pin, 13, a connecting column, 14, a first bolt, 15, a second bolt, 16, a third bolt, 17 and a fourth bolt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 2, the present invention provides a die for implementing multiple bending by single stamping, including: a pressing plate 6, a bottom plate 2, a supporting seat 11 and a female die 8, wherein the lower end of the pressing plate 6 is provided with an upper connecting plate 5, the lower end of the upper connecting plate 5 is provided with a male die 7, the male die 7 is of a split structure, the forming end surface of the male die 7 is matched with the shape of the metal product 1, the upper end of the bottom plate 2 is provided with a lower connecting plate 3, the upper end of the lower connecting plate 3 is provided with a first baffle plate 10 and a second baffle plate 4 oppositely, the supporting seat 11 is convex, the supporting seat 11 is arranged at the upper end of the lower connecting plate 3 and is positioned between the first baffle plate 10 and the second baffle plate 4, the female die 8 is arranged at the upper end of the supporting seat 11 and is positioned between the first baffle 10 and the second baffle 4, the female die 8 is of a split structure, a forming surface for forming the metal product 1 is arranged at the upper end of the female die 8, the forming surface, the first baffle 10 and the second baffle 4 jointly form a female die cavity, and the forming end surface of the female die cavity is matched with the shape of the metal product 1.

As shown in fig. 2, the male mold 7 includes a first upper mold block 701, a second upper mold block 702, and a third upper mold block 703, the first upper mold block 701, the second upper mold block 702, and the third upper mold block 703 are detachably and fixedly connected to the upper connecting plate 5 and are in an inverted concave shape, and the second upper mold block 702 is located between the first upper mold block 701 and the third upper mold block 703.

Specifically, as shown in fig. 2, the female die 8 includes a first lower die block 801, a second lower die block 802, and a third lower die block 803, the first lower die block 801, the second lower die block 802, and the third lower die block 803 are respectively detachably and fixedly connected to the support base 11 and are convex, the second lower die block 802 is located in the middle, the first lower die block 801 and the third lower die block 803 are located at the left and right sides of the second lower die block 802, the upper end surfaces of the first lower die block 801 and the third lower die block 803 are respectively lower than the upper end surfaces of the first baffle 10 and the second baffle 4, and the upper end surfaces of the first lower die block 801 and the third lower die block 803 are flush with each other.

More specifically, the upper connecting plate 5 and the pressing plate 6 are connected by a second bolt 15, the first baffle plate 10 and the lower connecting plate 3 are connected by a third bolt 16, and the second baffle plate 4, the lower connecting plate 3 and the bottom plate 2 are connected by a fourth bolt 17.

Furthermore, the vertical spliced pole 13 that is equipped with in clamp plate 6 upper end center, spliced pole 13 is connected with clamp plate 6 through first bolt 14, be convenient for and stamping equipment installation cooperation through setting up spliced pole 13, make this application structural integrity strong, stability is good, during the use, terrace die 7 makes terrace die 7 and die cavity cooperation downwards, treat punching press board stamping forming with metal product 1, can make 1 one shot forming of metal product, production efficiency is promoted by a wide margin, manufacturing cost is lower, because processing procedure has been reduced again, the uniformity that makes the product obtains very big promotion, product quality is more stable, manual work has also been reduced, and then the potential safety hazard problem because of personnel's operation leads to has been reduced.

During operation, the press is pressed down, the split type male dies 7 respectively and sequentially extrude and manufacture all bending positions of the metal product 1, and the metal product 1 completes the metal bending state change sequence of elastic deformation, material flowing, plastic deformation and the like in the whole die assembly process to complete operation.

Of course, the present invention is not limited to the above-described embodiments, and several other embodiments based on the design concept of the present invention are provided below.

For example, in another embodiment, different from the above-described embodiment, as shown in fig. 2, a guide shaft 9 is vertically arranged at the lower end of the upper connecting plate 5, the guide shaft 9 is located on one side of the punch 7, the first baffle 10 is arranged opposite to the guide shaft 9, a first through hole 1001 matched with the guide shaft 9 is arranged on the first baffle 10, a second through hole 301 coaxial with the first through hole 1001 is arranged on the lower connecting plate 3, the second through hole 301 is matched with the guide shaft 9, the sum of the lengths of the first through hole 1001 and the second through hole 301 is greater than the length of the guide shaft 9, and by arranging the guide shaft 9, the straightness of up-and-down movement of the punch 7 is ensured, and the precision of stamping and bending is ensured.

For example, in other embodiments, different from the above-described embodiments, as shown in fig. 2, a limit pin 12 is disposed between the second baffle 4, the lower connecting plate 3 and the bottom plate 2, a first mounting through hole for the limit pin 12 to pass through is disposed on the second baffle 4, a second mounting through hole for the limit pin 12 to pass through is disposed on the lower connecting plate 3, a counter bore matched with the limit pin 12 is disposed on the bottom plate 2, axes of the first mounting through hole, the second mounting through hole and the counter bore coincide, and stability of the mold is ensured by providing the limit pin 12.

It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a mould that single punching press realized many places and bend which characterized in that includes:

the lower end of the pressing plate (6) is provided with an upper connecting plate (5), the lower end of the upper connecting plate (5) is provided with a male die (7), the male die (7) is of a split structure, and the forming end face of the male die (7) is matched with the shape of the metal product (1);

the upper end of the bottom plate (2) is provided with a lower connecting plate (3), and the upper end of the lower connecting plate (3) is provided with a first baffle (10) and a second baffle (4) oppositely;

the supporting seat (11) is convex, and the supporting seat (11) is arranged at the upper end of the lower connecting plate (3) and is positioned between the first baffle plate (10) and the second baffle plate (4);

die (8), set up in supporting seat (11) upper end and be located between first baffle (10) and second baffle (4), die (8) are split type structure, and die (8) upper end is equipped with and is used for making fashioned shaping face of metal product (1) and shaping face and first baffle (10) and second baffle (4) form the die cavity jointly, and the shaping terminal surface and the metal product (1) shape of die cavity are conformal.

2. The die for realizing multiple bends by single stamping according to claim 1, wherein: the vertical guiding axle (9) that is equipped with of upper junction plate (5) lower extreme, guiding axle (9) are located terrace die (7) one side, first baffle (10) relative guiding axle (9) set up and be equipped with on first baffle (10) with guiding axle (9) complex first through-hole (1001), be equipped with on lower connecting plate (3) with first through-hole (1001) with second through-hole (301) of axle center, second through-hole (301) cooperate with guiding axle (9).

3. The die for realizing multiple bends by single stamping according to claim 1, wherein: the male die (7) comprises a first upper die block (701), a second upper die block (702) and a third upper die block (703), and the first upper die block (701), the second upper die block (702) and the third upper die block (703) are respectively detachably and fixedly connected with the upper connecting plate (5) and are in an inverted concave shape.

4. The die for realizing multiple bends by single stamping according to claim 1, wherein: the die (8) comprises a first lower module (801), a second lower module (802) and a third lower module (803), the first lower module (801), the second lower module (802) and the third lower module (803) are respectively detachably and fixedly connected with the supporting seat (11) and are in a convex shape, the second lower module (802) is positioned in the middle, the first lower module (801) and the third lower module (803) are positioned on the left side and the right side of the second lower module, and the upper end face of the first lower module (801) and the upper end face of the third lower module (803) are respectively lower than the upper end face of the first baffle (10) and the upper end face of the second baffle (4).

5. The die for realizing multiple bends by single stamping according to claim 2, wherein: and limiting pins (12) are arranged among the second baffle (4), the lower connecting plate (3) and the bottom plate (2).

6. The die for realizing multiple bends by single stamping according to claim 1, wherein: and a connecting column (13) is vertically arranged at the center of the upper end of the pressing plate (6).