CN211616303U

CN211616303U - Bevel rear cover trimming die

Info

Publication number: CN211616303U
Application number: CN201921218859.4U
Authority: CN
Inventors: 郜存辉
Original assignee: Xingtai Zhongli Auto Accessories Co ltd
Current assignee: Xingtai Zhongli Auto Accessories Co ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-10-02
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to the technical field of dies for automobile part production, in particular to an edge cutting die for an inclined plane rear cover, which comprises an upper base plate, a lower base plate, a middle plate, a connecting column, an upper template, a lower template, a first cylinder, a second cylinder and a sliding table; the upper substrate and the lower substrate are connected through a connecting column; one end of the first column is arranged on the lower substrate; the middle plate is provided with a hole matched with the first column body; the middle plate slides on the first column; the middle plate is provided with a second column body downwards; the upper template slides on the second column body; the second column body is provided with a limiting structure, so that the second column body does not fall off; the sliding table slides on the lower base plate; the lower template is arranged on the sliding table.

Description

Bevel rear cover trimming die

Technical Field

The utility model relates to a mould technical field is used in the automobile parts production, especially relates to a lid cutting edge mould behind inclined plane.

Background

The automobile parts comprise metal parts and non-metal parts, and most of the non-metal parts are plastic parts. The plastic parts used on the automobile are mainly manufactured and formed through an injection molding process, and the semi-finished parts formed after injection molding often need to remove a material handle formed at a sprue and redundant parts of the semi-finished parts, such as flash and the like, which affect the aesthetic appearance.

The automobile part semi-finished product of the current injection molding production mainly uses a manual mode to cut the flash, which wastes time and labor and has low production efficiency. Even if the edge is cut by using an edge cutting machine, the existing die has better effect of cutting plane products but poorer effect of cutting inclined plane products.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a lid cutting edge mould behind inclined plane, adopts the mode that progressively compresses tightly to cut and cuts the lid behind the inclined plane.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: an edge cutting die for a bevel rear cover comprises an upper base plate, a lower base plate, a middle plate, a connecting column, an upper template, a lower template, a first cylinder, a second cylinder and a sliding table; the upper substrate and the lower substrate are connected through a connecting column; one end of the first column is arranged on the lower substrate; the middle plate is provided with a hole matched with the first column body; the middle plate slides on the first column; the middle plate is provided with a second column body downwards; the upper template slides on the second column body; the second column body is provided with a limiting structure, so that the second column body does not fall off; the sliding table slides on the lower base plate; the lower template is arranged on the sliding table.

The technical scheme is further optimized, and the lower end of the second column body is in a cap shape; and the hole on the upper template matched with the second column body is a counter-sunk hole.

Further optimizing the technical scheme, a positioning column is arranged on the sliding table; holes matched with the positioning columns are formed in the upper template and the lower template; the length of the positioning column is larger than the thickness of the lower template and is smaller than the sum of the thicknesses of the upper template and the lower template.

Further optimizing the technical scheme, the sliding table is provided with a connecting piece; the connecting piece is connected with the sliding driving part.

Further optimizing the technical scheme, the sliding driving part is a hydraulic oil cylinder or an air cylinder.

Further optimizing the technical scheme, the upper surface of the middle plate is provided with a connector; the connector is connected with a driving rod which drives the middle plate to move up and down; the upper substrate is provided with a through hole for the driving rod to pass through.

Compared with the prior art, the utility model has the advantages of it is following: 1. the mould is of an integrated structure, and the structure is favorable for ensuring the accuracy of motion matching of the components in the mould; 2. the first cylinder is guided into the position between the upper template and the lower template, and the positioning column is also positioned accurately, so that the structure is favorable for ensuring the rapidness and the accuracy of edge cutting; 3. the sliding table is arranged between the lower template and the lower substrate, and the structure is favorable for ensuring the edge cutting efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of another angle of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a schematic side view of the present invention.

Fig. 5 is a schematic structural view of the upper and lower templates.

FIG. 6 is another angle structure diagram of the upper and lower templates.

In the figure: 1. an upper substrate; 2. a lower substrate; 21. a first column; 22. a third column; 23. a sliding table; 24. a lower template; 241. a lower die convex part; 242. cutting a groove; 25. a positioning column; 26. a connecting member; 3. a middle plate; 31. a second cylinder; 32. mounting a template; 321. an upper die recess; 322. a cutting table; 33. a fourth cylinder; 34. a connector; 4. connecting columns.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: with reference to fig. 1-4, the utility model discloses a lid cut edge mould behind inclined plane, including upper substrate 1, infrabasal plate 2, middle part board 3, spliced pole 4, cope match-plate pattern 32, lower bolster 24, first cylinder 21, second cylinder 31 and slip table 23. The upper substrate 1 and the lower substrate 2 are connected through a connecting column 4, one end of a first column body 21 is arranged on the lower substrate 2, a hole matched with the first column body 21 is formed in the middle plate 3, and the middle plate 3 slides on the first column body 21. And a third column 22 is arranged on the lower substrate 2, and the third column 22 plays a limiting role. A second column 31 is arranged on the middle plate 3 downwards, the upper template 32 slides on the second column 31, a fourth column 33 is arranged on the middle plate 3 downwards, the fourth column 33 plays a limiting role, and the second column 31 is provided with a limiting structure to prevent the second column 31 from falling; the slide table 23 slides on the lower base plate 2, and the lower die plate 24 is disposed on the slide table 23.

The limiting structure of the second column 31 is that the lower end of the second column 31 is in a cap shape, and the upper template 32 is provided with a counter bore matched with the second column 31. Positioning columns 25 are arranged on the sliding table 23, holes matched with the positioning columns 25 are formed in the upper template 32 and the lower template 24, and the length of each positioning column 25 is larger than the thickness of the lower template 24 and is smaller than the sum of the thicknesses of the upper template 32 and the lower template 24.

The rear part of the sliding table 23 is provided with a connecting piece 26, and the connecting piece 26 is connected with a sliding driving part. The sliding driving part is a hydraulic oil cylinder or an air cylinder. The hydraulic oil cylinder or the air cylinder drives the sliding table 23 to slide back and forth, so that the edges are cut alternately, and the working efficiency is improved.

The upper surface of the middle plate 3 is provided with a connector 34, the connector 34 is connected with a driving rod for driving the middle plate 3 to move up and down, and the upper substrate 1 is provided with a through hole for the driving rod to pass through. The driving rod is provided for a machine table for assembling the bevel rear cover trimming die, and the driving rod is connected with the connector 34 after the die is installed on the machine table.

As shown in fig. 5 and 6, the lower plate 24 is provided with a lower mold protrusion 241 according to the shape of the trimmed rear cover, the rear cover to be trimmed is fitted over the lower mold protrusion 241, a circle of cutting grooves 242 is provided outside the lower mold protrusion 241, and the trimmed flash falls into the cutting grooves 242. The lower surface of the upper mold plate 32 is provided with a cutting table 322 outward, an upper mold concave part 321 is arranged in the cutting table 322 according to the shape of the edge-cut rear cover, and the cutting table 322 is precisely matched with the edge of the cutting groove 242.

When in use, the first step is to install the machine table on the inclined plane rear cover trimming die of the utility model. And step two, connecting the driving rod on the machine table with the connector 34. And step three, sleeving the inclined rear cover to be cut on the lower die convex part 241, and starting to cut edges by using a machine or manually sliding the sliding table 23. And step four, taking down the rear cover with the cut edges, and putting up the next rear cover with the cut edges.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a lid cutting edge mould behind inclined plane which characterized in that: the device comprises an upper substrate (1), a lower substrate (2), a middle plate (3), a connecting column (4), an upper template (32), a lower template (24), a first column body (21), a second column body (31) and a sliding table (23); the upper substrate (1) and the lower substrate (2) are connected through a connecting column (4); one end of the first column (21) is arranged on the lower base plate (2); the middle plate (3) is provided with a hole matched with the first column body (21); the middle plate (3) slides on the first column (21); a second cylinder (31) is arranged on the middle plate (3) downwards; the upper template (32) slides on the second cylinder (31); the second column body (31) is provided with a limiting structure, so that the second column body (31) does not fall off; the sliding table (23) slides on the lower base plate (2); the lower template (24) is arranged on the sliding table (23).

2. The bevel backcover trim mold of claim 1, wherein: the lower end of the second column body (31) is in a cap shape; the hole on the upper template (32) matched with the second column body (31) is a counter-sunk hole.

3. The bevel backcover trim mold of claim 2, wherein: a positioning column (25) is arranged on the sliding table (23); holes matched with the positioning columns (25) are formed in the upper template (32) and the lower template (24); the length of the positioning column (25) is larger than the thickness of the lower template (24) and is smaller than the sum of the thicknesses of the upper template (32) and the lower template (24).

4. The bevel backcover trim mold of claim 3, wherein: the sliding table (23) is provided with a connecting piece (26); the connecting piece (26) is connected with the sliding driving part.

5. The bevel backcover trim mold of claim 4, wherein: the sliding driving part is a hydraulic oil cylinder or an air cylinder.

6. The bevel backcover trim mold of claim 4, wherein: the upper surface of the middle plate (3) is provided with a connector (34); the connector (34) is connected with a driving rod which drives the middle plate (3) to move up and down; the upper substrate (1) is provided with a through hole for the driving rod to pass through.