CN216780037U

CN216780037U - Double-convex-hull one-step forming device for chassis part and chassis part

Info

Publication number: CN216780037U
Application number: CN202122808825.4U
Authority: CN
Inventors: 陈伟
Original assignee: Suzhou Xielang Precision Machinery Co ltd
Current assignee: Suzhou Xielang Precision Machinery Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-21
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a double convex hull one-step molding device of a chassis part, which comprises: the upper die mechanism comprises an upper die base, an upper clamping plate and an upper die plate, the upper clamping plate is fixedly connected to the upper die base, the upper die plate is fixedly connected to the upper clamping plate, and two molding cavities are formed in the upper die plate; lower die mechanism, lower die mechanism includes the die holder, the lower bolster, lower plate and lower stripper, lower bolster fixed connection is on the die holder, lower splint fixed connection is on the die holder, lower stripper fixed connection is on the lower bolster, the position that corresponds the shaping chamber on the lower bolster is provided with down the mould income son, lower mould income son upwards passes the lower bolster in proper order and takes off the board down, be provided with the shaping face on the lower mould income son, chassis spare is placed on lower stripper, be provided with a plurality of locating pieces on the lower stripper, the locating piece supports the edge of chassis spare. The utility model also provides a chassis piece. The utility model has simple and compact structure, can form two convex hulls at one time, and can effectively improve the forming quality and efficiency of the engineering chassis part.

Description

Double-convex-hull one-step forming device for chassis part and chassis part

Technical Field

The utility model belongs to the technical field of stamping, and particularly relates to a double-convex-hull one-step forming device for a chassis part and the chassis part.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping dies are widely used in modern industrial production.

At present, a plurality of convex hulls need to be formed on an engineering chassis part, but the existing stamping die for forming the convex hulls has a complex structure and unstable forming quality, and the production efficiency of a factory is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-convex-hull one-step forming device for a chassis part and the chassis part, which have simple and compact structures, can form two convex hulls at one step, and can effectively improve the forming quality and efficiency of the engineering chassis part.

In order to achieve the above object, the present invention provides a device for forming a double convex hull of a chassis member in one step, comprising: the upper die mechanism comprises an upper die base, an upper clamping plate and an upper die plate, the upper clamping plate is fixedly connected to the upper die base, the upper die plate is fixedly connected to the upper clamping plate, and two molding cavities are formed in the upper die plate;

lower die mechanism, lower die mechanism includes die holder, lower bolster, lower plate and takes off the board down, lower bolster fixed connection be in on the die holder, take off board fixed connection down on the lower bolster, correspond on the lower bolster the position in shaping chamber is provided with down the mould and inserts, the mould inserts upwards passes in proper order down the lower bolster with take off the board down, be provided with the shaping face on the mould inserts down, the chassis spare is placed on the lower stripper, be provided with a plurality of locating pieces on the lower stripper, the locating piece supports the edge of chassis spare.

As a further description of the above technical solution:

two first through holes are formed in the lower clamping plate, and the large lower portions of the first through holes are matched with the large lower portions of the lower die inserts.

As a further description of the above technical solution:

two second through holes are formed in the lower stripping plate, and the size of each second through hole is matched with the size of the lower mold insert.

As a further description of the above technical solution:

four corners of the chassis component are respectively provided with a notch, and the position of the positioning block corresponds to the notches.

As a further description of the above technical solution:

and the lower stripping plate is provided with a positioning pin, and the chassis part is provided with a positioning hole corresponding to the positioning pin.

As a further description of the above technical solution:

the lower clamping plate is provided with a guide pillar, the guide pillar extends upwards to form the lower stripper plate, and the upper template is provided with a guide groove matched with the guide pillar.

Correspondingly, the utility model also provides a chassis piece which is manufactured and molded according to the molding device in the scheme.

As a further description of the above technical solution:

the base plate piece is rectangular in overlooking angle, the two opposite sides of the base plate piece are respectively provided with a first bending edge, the two opposite ends of the base plate piece are respectively provided with a second bending edge, and the base plate piece is provided with two convex hulls.

As a further description of the above technical solution:

two third bending edges are arranged on the first bending edge, and a gap is reserved between the two third bending edges.

As a further description of the above technical solution:

two through holes are arranged on the convex hull.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: through two lower mould inserts that set up, can two convex closure of one shot forming, through be provided with first through-hole on the lower plate, take off and be provided with the second through-hole on the board down, can improve the fixed stability of lower mould insert to can improve fashioned precision, through the locating piece that sets up, the locating piece is corresponding with the breach of chassis spare, thereby can make the forming device structure compacter, can improve the fixed stability of chassis spare simultaneously, thereby can further improvement fashioned quality and efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a double convex hull one-step molding device for a chassis part.

Fig. 2 is a schematic structural view of a lower stripper plate in a double convex hull one-step forming device for a chassis part.

Fig. 3 is a schematic structural view of a lower clamp plate in a double-convex hull one-step forming device for a chassis part.

Fig. 4 is a schematic structural view of the chassis member.

Fig. 5 is an expanded view of the chassis member.

Illustration of the drawings:

1. an upper die mechanism; 11. an upper die holder; 12. an upper splint; 13. mounting a template; 131. a molding cavity; 132. a guide groove; 2. a lower die mechanism; 21. a lower die holder; 22. a lower template; 23. a lower splint; 231. a first through hole; 232. A guide post; 24. removing the plate; 241. a second through hole; 242. positioning pins; 25. a lower mold insert; 3. positioning blocks; 4. a chassis member; 41. a notch; 42. positioning holes; 43. a first bending edge; 44. a second bending edge; 45. A convex hull; 46. and a third bending edge.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that the terms "upper", "inner", and the like refer to the orientation or position relationship based on the drawings or the orientation or position relationship that the utility model product is usually placed when in use, and are only used for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or the element to be referred must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides a double convex hull one-step forming device for a chassis part, which comprises an upper die mechanism 1, wherein the upper die mechanism 1 comprises an upper die holder 11, an upper clamping plate 12 and an upper die plate 13, the upper clamping plate 12 is fixedly connected to the upper die holder 11, the upper die plate 13 is fixedly connected to the upper clamping plate 12, and the upper die plate 13 is provided with two forming cavities 131;

lower die mechanism 2, lower die mechanism 2 includes die holder 21, lower bolster 22, lower plate 23 and lower stripper plate 24, lower bolster 22 fixed connection be in on the die holder 21, lower plate 23 fixed connection be in on the die holder 21, lower stripper plate 24 fixed connection be in on the lower plate 23, correspond on the lower bolster 22 the position that becomes the die cavity is provided with lower mould income son 25, lower mould income son 25 upwards passes in proper order lower plate 23 with lower stripper plate 24, be provided with the shaping face on the lower mould income son 25, chassis spare 4 is placed lower stripper plate 24 is last, be provided with a plurality of locating pieces 3 down on the stripper plate 24, locating piece 3 supports the edge of chassis spare 4.

Two first through holes 231 are formed in the lower clamping plate 23, and the large lower sides of the first through holes 231 are matched with the large lower sides of the lower die inserts 25.

Two second through holes 241 are arranged on the lower stripper plate 24, and the size of the second through holes is matched with the size of the lower mold insert 25.

Notches 41 are respectively arranged at four corners of the chassis part 4, and the positioning block 3 corresponds to the notches 41. The notch is rectangular under the overlooking angle, so that the positioning purpose can be achieved, and the first bending edge and the second bending edge can be conveniently formed.

The lower stripping plate 24 is provided with a positioning pin 242, and the chassis part 4 is provided with a positioning hole 42 corresponding to the positioning pin 242. Can further improve the stability that chassis spare is fixed, can also play the purpose of preventing staying.

The lower clamp plate 23 is provided with a guide post 232, the guide post 232 extends upwards out of the lower stripper plate 24, and the upper mold plate 13 is provided with a guide groove 132 matched with the guide post 232.

A chassis piece is molded according to the one-step molding device for the double convex hulls of the chassis piece.

The chassis part 4 is rectangular in a top view angle, the two opposite sides of the chassis part 4 are respectively provided with a first bending edge 43, the two opposite ends of the chassis part 4 are respectively provided with a second bending edge 44, and the chassis part 4 is provided with two convex hulls 45.

Two third bending edges 46 are arranged on the first bending edge, and a gap is reserved between the two third bending edges 46.

Two through holes are arranged on the convex hull 45.

The working principle is as follows: when the chassis part is molded, the chassis part is placed on the lower demoulding plate, the positioning pin is inserted into the positioning hole, the positioning block supports four corners of the chassis part, the upper die mechanism moves downwards, the lower die insert and the molding cavity molding convex hull are formed, then the chassis part is taken out, the first bending edge and the second bending edge bend downwards, the third bending edge bends upwards, and the final molding of the chassis part is completed. Through two lower mould inserts that set up, can two convex closure of one shot forming, through be provided with first through-hole on the lower plate, be provided with the second through-hole on the lower stripper plate, can improve the fixed stability of lower mould insert, thereby can improve fashioned precision, through the locating piece that sets up, the locating piece is corresponding with the breach of chassis spare, thereby can make the forming device structure compacter, can improve the fixed stability of chassis spare simultaneously, thereby can further improvement fashioned quality and efficiency.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a two convex closure one shot forming device of chassis spare which characterized in that includes:

the mould comprises an upper mould mechanism (1), wherein the upper mould mechanism (1) comprises an upper mould base (11), an upper clamp plate (12) and an upper mould plate (13), the upper clamp plate (12) is fixedly connected to the upper mould base (11), the upper mould plate (13) is fixedly connected to the upper clamp plate (12), and two molding cavities (131) are formed in the upper mould plate (13);

the lower die mechanism (2), the lower die mechanism (2) comprises a lower die base (21), a lower die plate (22), a lower clamping plate (23) and a lower stripper plate (24), the lower template (22) is fixedly connected on the lower die base (21), the lower clamping plate (23) is fixedly connected on the lower die base (21), the lower stripper plate (24) is fixedly connected to the lower clamp plate (23), a lower die insert (25) is arranged on the lower die plate (22) corresponding to the forming cavity, the lower die insert (25) sequentially penetrates through the lower clamping plate (23) and the lower stripper plate (24) upwards, the lower mould insert (25) is provided with a forming surface, the chassis part (4) is placed on the lower stripper plate (24), a plurality of positioning blocks (3) are arranged on the lower stripping plate (24), and the positioning blocks (3) are propped against the edge of the chassis component (4).

2. The single-step forming device for the double convex hulls of the chassis parts according to claim 1, wherein two first through holes (231) are formed in the lower clamping plate (23), and the size of the first through holes (231) is matched with that of the lower mold insert (25).

3. The one-step forming device for the double-convex hull of the chassis part according to claim 1, characterized in that two second through holes (241) are arranged on the lower stripper plate (24), and the size of the second through holes is matched with the size of the lower bottom of the lower mold insert (25).

4. The single-step forming device for the double convex hulls of the chassis part according to claim 1, wherein notches (41) are respectively arranged at four corners of the chassis part (4), and the positioning blocks (3) are positioned corresponding to the notches (41).

5. The one-step forming device for the double-convex hull of the chassis part according to claim 1, characterized in that a positioning pin (242) is arranged on the lower stripper plate (24), and a positioning hole (42) is arranged on the chassis part (4) corresponding to the positioning pin (242).

6. The single-step forming device for double convex hulls of chassis parts according to claim 1, characterized in that the lower clamp plate (23) is provided with a guide post (232), the guide post (232) extends upwards out of the lower stripper plate (24), and the upper die plate (13) is provided with a guide groove (132) matching with the guide post (232).

7. A floor member characterized by being molded by a one-shot molding apparatus for a double convex hull of a floor member as claimed in any one of claims 1 to 6.

8. The chassis member as claimed in claim 7, wherein the chassis member (4) is rectangular in top view, the chassis member (4) is provided with a first bending edge (43) at each of two opposite sides, the chassis member (4) is provided with a second bending edge (44) at each of two opposite ends, and the chassis member (4) is provided with two convex hulls (45).

9. Chassis piece according to claim 8, characterized in that the first bending edge is provided with two third bending edges (46), a gap being left between the third bending edges (46).

10. Chassis piece according to claim 8, characterized in that the male closure (45) is provided with two through holes.