CN220049664U

CN220049664U - Punching and trimming die for automobile parts

Info

Publication number: CN220049664U
Application number: CN202321076010.4U
Authority: CN
Inventors: 俞申林; 戎成宽; 沈建尔; 石喆钦
Original assignee: NINGBO WOTE AUTO PARTS CO Ltd
Current assignee: NINGBO WOTE AUTO PARTS CO Ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-11-21
Anticipated expiration: 2033-05-08

Abstract

The utility model discloses a punching trimming die for automobile parts, which comprises an upper die, a lower die and a punching mechanism, wherein the punching mechanism is horizontally and elastically arranged on the upper die in a sliding manner, and the punching mechanism is suitable for being in sliding fit with the lower die through a sliding assembly; when the automobile parts are processed, the automobile parts are placed on the lower die, the upper die is suitable for driving the stamping mechanism to move downwards, the sliding assembly is suitable for enabling the stamping mechanism to move downwards towards the normal direction of the inclined plane of the automobile parts, meanwhile, the stamping mechanism is suitable for moving along the horizontal direction of the upper die, and then the stamping mechanism is enabled to punch and trim the inclined plane of the automobile parts simultaneously. The utility model has the beneficial effects that: under the effect of the sliding component, the upper die can enable the stamping mechanism to move downwards in an inclined mode, namely, the stamping mechanism moves downwards towards the normal direction of the inclined plane of the automobile part, so that the inclined plane of the automobile part is subjected to a simultaneous punching and trimming process, the processing process of the automobile part is reduced, and the processing efficiency is improved.

Description

Punching and trimming die for automobile parts

Technical Field

The utility model relates to the technical field of automobile part production, in particular to a punching and trimming die for automobile parts.

Background

The automobile parts are all units forming the whole automobile part processing and are products serving the automobile part processing; as shown in figure 1, the existing automobile part is in an inclined plane structure at two sides of the automobile part, an arc-shaped edge b is arranged at the end part of the inclined plane, and a plurality of holes a are also arranged on the outer surface of the inclined plane, so that punching and trimming are needed; the existing processing mode is complicated, namely punching and trimming are required to be carried out by multiple steps, so that the working efficiency is affected, and therefore, the die capable of simultaneously punching and trimming automobile parts is provided.

Disclosure of Invention

One of the purposes of the utility model is to provide a die capable of punching and trimming automobile parts at the same time.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the punching trimming die for the automobile parts comprises an upper die, a lower die and a punching mechanism, wherein the punching mechanism is horizontally and elastically arranged on the upper die in a sliding manner, and the punching mechanism is suitable for being in sliding fit with the lower die through a sliding assembly; when the automobile parts are processed, the automobile parts are placed in the lower die, the upper die is suitable for driving the stamping mechanism to move downwards, the sliding assembly is suitable for enabling the stamping mechanism to move downwards towards the normal direction of the inclined plane of the automobile parts, meanwhile, the stamping mechanism is suitable for moving along the horizontal direction of the upper die, and then the stamping mechanism is enabled to simultaneously punch and trim the inclined plane of the automobile parts.

Preferably, the stamping mechanism comprises two groups of stamping assemblies I, the stamping assemblies I are symmetrically arranged on two sides of the upper die, a plurality of guide blocks and mounting blocks are respectively mounted at the bottom end of the upper die, the stamping assemblies I are suitable for being in sliding fit with the corresponding guide blocks, and the stamping assemblies I are suitable for being connected with the mounting blocks through elastic components.

Preferably, the sliding assembly comprises a first matching block and a second matching block, and the first matching block and the second matching block are respectively arranged on the lower die and the first punching assembly; when the automobile part is processed, the first matching block and the second matching block are matched in a sliding mode, so that the stamping assembly moves downwards in the normal direction of the inclined plane of the automobile part.

Preferably, the sliding assembly further comprises a limiting plate and a limiting block, wherein the limiting plate is arranged on the first matching block, and the limiting block is arranged on the first punching assembly; when the first matching block is matched with the second matching block, the limiting plate and the limiting block are abutted against each other, so that the stamping assembly can only move along the normal direction of the inclined plane of the automobile part.

Preferably, a second punching component is installed in the middle of the bottom end of the upper die, and the second punching component is located between the first punching components of the two groups; and the second punching component is suitable for punching the horizontal plane of the automobile part.

Preferably, the pressing assemblies are arranged at the bottom ends of the first pressing assembly and the second pressing assembly; when the automobile parts are processed, the pressing assembly is suitable for pressing and fixing the automobile parts.

Preferably, the pressing assembly comprises a pressing block, and the pressing block is suitable for being connected with the corresponding first punching assembly and the corresponding second punching assembly through the elastic component; when the automobile parts are processed, the elastic parts are suitable for enabling the pressing blocks to tightly abut against the automobile parts.

Preferably, the bottom end of the lower die is provided with a plurality of collecting areas; the collection area is suitable for collecting waste materials for processing automobile parts.

Preferably, the upper die and the lower die are adapted to cooperate via a guide structure, so that the upper die is stably and vertically moved downward relative to the lower die.

Preferably, the guide structure comprises a guide rod and a guide groove, the guide rod and the guide groove are respectively arranged on the upper die and the lower die, and the guide rod is suitable for being in sliding fit with the guide groove.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the stamping mechanism and the sliding assembly are arranged, so that the upper die can enable the stamping mechanism to move downwards in an inclined mode under the action of the sliding assembly, namely, the stamping mechanism moves downwards towards the normal direction of the inclined plane of the automobile part, and then the inclined plane of the automobile part is subjected to a simultaneous punching and trimming process, so that the processing process of the automobile part is reduced, and the processing efficiency is further improved.

Drawings

Fig. 1 is a schematic view of the structure of the automobile parts of the present utility model.

Fig. 2 is a schematic diagram of the overall structure of the present utility model.

Fig. 3 is a schematic view of the structure of the placement table according to the present utility model.

Fig. 4 is a schematic structural view of the stamping mechanism of the present utility model.

Fig. 5 is a schematic view of the structure of the compressing assembly of the present utility model.

Fig. 6 is a schematic view of a second structure of the stamping assembly of the present utility model.

Fig. 7 is a schematic structural view of a stamping assembly according to the present utility model.

Fig. 8 is a schematic view of a motion structure of the punching assembly of the present utility model.

Fig. 9 is a schematic view of a compressing assembly according to the present utility model.

Fig. 10 is a schematic view of a sliding assembly according to the present utility model.

Fig. 11 is a schematic view of a stamping structure of the stamping assembly of the present utility model.

In the figure: 1. an upper die; 2. a lower die; 3. a punching mechanism; 31. a first stamping component; 4. a collection zone; 5. a second stamping component; 6. a guide structure; 61. a guide rod; 62. a guide groove; 7. a sliding assembly; 71. a first matching block; 72. a second matching block; 73. a limiting plate; 74. a limiting block; 8. a mounting block; 9. a guide block; 10. a placement table; 11. a compression assembly; 111. a compaction block; 12. an elastic member; 13. trimming blocks; 14. and (5) punching a column.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

In one preferred embodiment of the present utility model, as shown in fig. 1 to 11, a punching and trimming die for automobile parts comprises an upper die 1, a lower die 2 and a punching mechanism 3, wherein the punching mechanism 3 is horizontally and elastically slidably arranged at the bottom end of the upper die 1, and the punching mechanism 3 and the lower die 2 can form an inclined sliding fit through a sliding assembly 7.

When punching and trimming of the automobile parts are carried out, as shown in fig. 3, the automobile parts are placed on a placing table 10 of a lower die 2 matched with the automobile parts; as shown in fig. 8, the upper die 1 moves down to perform the stamping operation, that is, the upper die 1 can drive the stamping mechanism 3 to move down in the vertical direction c, and under the action of the sliding component 7, the stamping mechanism 3 can move down obliquely, as shown in fig. 8, that is, the stamping mechanism 3 moves down in the normal direction b of the inclined plane of the automobile part, and because the stamping mechanism 3 moves down obliquely, the stamping mechanism 3 also moves along the horizontal direction a of the upper die 1 during stamping, so that the inclined plane of the automobile part can be subjected to the simultaneous punching and trimming process through the stamping mechanism 3.

In this embodiment, as shown in fig. 4, the stamping mechanism 3 includes two sets of first stamping assemblies 31, the two sets of first stamping assemblies 31 are symmetrically disposed at two sides of the bottom end of the upper die 1, as shown in fig. 5, a plurality of guide blocks 9 and a plurality of mounting blocks 8 are respectively mounted at the bottom end of the upper die 1, wherein the guide blocks 9 are preferably four, two sets of first stamping assemblies 31 and one set of guide blocks 9 are symmetrically disposed at two sides of the first stamping assemblies 31, and the first stamping assemblies 31 and the guide blocks 9 form a sliding fit, i.e. the first stamping assemblies 31 can horizontally move along the guide blocks 9; while the mounting blocks 8 are preferably two, which are each mounted beside a corresponding one of the punching assemblies 31, the connection between the punching assembly 31 and the mounting block 8 being made by means of the elastic member 12.

In this embodiment, as shown in fig. 8, the sliding component 7 includes a first mating block 71 and a second mating block 72, the first mating block 71 is mounted on the lower die 2, the second mating block 72 is mounted on the first stamping component 31, after the first mating block 71 and the second mating block 72 are attached, the second mating block 72 can move along the first mating block 71 in the oblique direction b, and the cross-section of the first mating block 71 and the second mating block 72 is in a V-shaped structure.

During die assembly, as shown in fig. 8, the mounting block 8, the guide block 9 and the first stamping component 31 move downwards along with the upper die 1 in the vertical direction c, when the second matching block 72 on the first stamping component 31 moves downwards to match with the first matching block 71, the second matching block 72 keeps a fit state with the first matching block 71 under the action of the elastic component 12, and continues to move downwards, the first stamping component 31 moves downwards towards the normal direction b of the inclined surface of the automobile part and moves horizontally along the horizontal direction a of the upper die 1, and a simultaneous punching and trimming process is performed on the inclined surface of the automobile part.

It should be noted that, the sliding assemblies 7 preferably adopt four groups, and each group is matched with the corresponding first pressing assembly 31, that is, two sides of the first pressing assembly 31 are matched through the two groups of sliding assemblies 7.

Of course, as shown in fig. 10, in order to further improve the matching effect of the first matching block 71 and the second matching block 72, the sliding assembly 7 further includes a limiting plate 73 and a limiting block 74, wherein the limiting plate 73 is installed at the side of the first matching block 71, and the limiting block 74 is installed at the side of the first stamping assembly 31; when the first matching block 71 and the second matching block 72 are matched for sliding, the limiting plate 73 and the limiting block 74 are in a propped state, the limiting plate 73 is of an L-shaped structure, and the limiting block 74 and two side parts at the corner of the limiting plate 73 of the L-shaped structure prop against each other, so that the first matching block 71 and the second matching block 72 can be matched more stably; meanwhile, a certain damping force is arranged between the limiting block 74 and the limiting plate 73, and the speed during stamping is very high, so that the instantaneous impact force during die assembly and die opening can be buffered, and the stability of the die is improved.

In this embodiment, as shown in fig. 5 and 6, a second punching component 5 is further installed in the middle of the bottom end of the upper die 1, where the second punching component 5 is located between the first two groups of punching components 31, and the second punching component 5 moves vertically up and down along with the upper die 1, so as to perform punching operation on the hole c on the horizontal plane of the automobile part.

In this embodiment, as shown in fig. 6 and 9, the pressing assemblies 11 are disposed at the bottom ends of the first pressing assembly 31 and the second pressing assembly 5, and when the pressing operation is performed, the pressing assemblies 11 can press and fix the automobile parts, so as to improve the stability during the pressing.

As shown in fig. 6 and 9, the pressing assembly 11 includes a pressing block 111, and the pressing block 111 is connected with the corresponding first pressing assembly 31 and the second pressing assembly 5 through an elastic member 12; in the process of stamping, the pressing block 111 can always keep a fit and extrusion state with the automobile parts under the action of the elastic part 12, so as to clamp and fix the automobile parts.

In this embodiment, as shown in fig. 4, a plurality of collecting areas 4 are provided at the bottom end of the lower die 2, and the collecting areas 4 can collect the waste materials generated by the stamping process, so as to facilitate cleaning.

In this embodiment, as shown in fig. 4, in order to improve the stability of the upper die 1, the upper die 1 and the lower die 2 may be engaged by a guide structure 6; the guide structure 6 comprises a guide rod 61 and a guide groove 62, wherein the guide rod 61 is arranged at the bottom end of the upper die 1, and the guide groove 62 is arranged at the top end of the lower die 2; when stamping is performed, the guide rod 61 on the upper die 1 is inserted into the guide groove 62 of the lower die 2, and the guide rod 61 and the guide groove 62 form sliding fit, so that the upper die 1 is limited, and the stability is improved; of course, the guide structures 6 are preferably two sets, which are symmetrically disposed at both side positions between the upper die 1 and the lower die 2.

It should be noted that, the working principle and specific structure of the elastic member 12 are common knowledge of those skilled in the art, and a nitrogen spring is usually adopted; the first punching component 31 comprises a plurality of punching columns 14 and trimming blocks 13, wherein the punching columns 14 correspond to the holes a, the trimming blocks 13 correspond to the arc-shaped edges b, and then punching and trimming are carried out on the inclined surfaces of the automobile parts; the second punching assembly 5 also comprises a plurality of punching columns 14, so as to punch holes c on the horizontal plane of the automobile parts.

The working principle of the utility model is as follows:

when the first matching block 72 on the first punching component 31 moves downwards to be matched with the first matching block 71 under the action of the elastic component 12, the second matching block 72 keeps a joint state with the first matching block 71 and moves downwards continuously, the first punching component 31 moves downwards towards the normal direction b of the inclined plane of the automobile component and translates along the horizontal direction a of the upper die 1, the pressing block 111 can always keep a joint extrusion state with the automobile component under the action of the elastic component 12, the automobile component is clamped and fixed, the first punching component 31 performs a simultaneous punching and trimming procedure on the inclined plane of the automobile component after the upper die 1 moves downwards, and the second punching component 5 can perform a punching operation on the hole c of the horizontal plane of the automobile component.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Punching and trimming die for automobile parts is characterized by comprising: the stamping mechanism is horizontally and elastically arranged on the upper die in a sliding manner, and the stamping mechanism is suitable for being in sliding fit with the lower die through a sliding assembly; when the automobile parts are processed, the automobile parts are placed in the lower die, the upper die is suitable for driving the stamping mechanism to move downwards, the sliding assembly is suitable for enabling the stamping mechanism to move downwards towards the normal direction of the inclined plane of the automobile parts, meanwhile, the stamping mechanism is suitable for moving along the horizontal direction of the upper die, and then the stamping mechanism is enabled to simultaneously punch and trim the inclined plane of the automobile parts.

2. The trimming die for punching holes for automobile parts according to claim 1, wherein: the stamping mechanism comprises two groups of stamping assemblies I, the stamping assemblies I are symmetrically arranged on two sides of the upper die, a plurality of guide blocks and mounting blocks are respectively arranged at the bottom end of the upper die, the stamping assemblies I are suitable for being in sliding fit with the corresponding guide blocks, and the stamping assemblies I are suitable for being connected with the mounting blocks through elastic components.

3. The trimming die for punching holes for automobile parts according to claim 2, wherein: the sliding assembly comprises a first matching block and a second matching block, and the first matching block and the second matching block are respectively arranged on the lower die and the first punching assembly; when the automobile part is processed, the first matching block and the second matching block are matched in a sliding mode, so that the stamping assembly moves downwards in the normal direction of the inclined plane of the automobile part.

4. A punch trimming die for automobile parts as claimed in claim 3, wherein: the sliding assembly further comprises a limiting plate and a limiting block, the limiting plate is arranged on the first matching block, and the limiting block is arranged on the first stamping assembly; when the first matching block is matched with the second matching block, the limiting plate and the limiting block are abutted against each other, so that the stamping assembly can only move along the normal direction of the inclined plane of the automobile part.

5. The trimming die for punching holes for automobile parts according to claim 2, wherein: a second stamping component is arranged in the middle of the bottom end of the upper die, and the second stamping component is positioned between the first stamping components; and the second punching component is suitable for punching the horizontal plane of the automobile part.

6. The trimming die for punching holes for automobile parts as defined in claim 5, wherein: the bottom ends of the first stamping component and the second stamping component are respectively provided with a pressing component; when the automobile parts are processed, the pressing assembly is suitable for pressing and fixing the automobile parts.

7. The trimming die for punching a vehicle component as recited in claim 6, wherein: the pressing assembly comprises a pressing block, and the pressing block is suitable for being connected with the corresponding first punching assembly and the corresponding second punching assembly through the elastic component; when the automobile parts are processed, the elastic parts are suitable for enabling the pressing blocks to tightly abut against the automobile parts.

8. The trimming die for punching holes for automobile parts according to claim 1, wherein: the bottom end of the lower die is provided with a plurality of collecting areas; the collection area is suitable for collecting waste materials for processing automobile parts.

9. The trimming die for punching holes for automobile parts according to any one of claims 1 to 8, wherein: the upper die and the lower die are suitable for being matched through a guide structure, so that the upper die moves downwards stably and vertically relative to the lower die.

10. The trimming die for punching holes for automobile parts as claimed in claim 9, wherein: the guide structure comprises a guide rod and a guide groove, wherein the guide rod and the guide groove are respectively arranged on the upper die and the lower die, and the guide rod is suitable for being in sliding fit with the guide groove.