CN210497838U

CN210497838U - Improve stamping forming product appearance quality's mould

Info

Publication number: CN210497838U
Application number: CN201921151528.3U
Authority: CN
Inventors: 汪华书; 杨建波; 高发普; 申文; 史二强
Original assignee: Chongqing Jiatailuo Photoelectric Technology Co ltd
Current assignee: Chongqing Jiatailuo Photoelectric Technology Co ltd
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-12
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses an improve stamping forming product appearance quality's mould, include: base, location inserted block and stopper, base upper end left and right sides symmetry is provided with the support frame, and is provided with the roof-rack on two support frames, the roof-rack mid-mounting has the pneumatic cylinder, the lower extreme of pneumatic cylinder telescopic link is connected with the roof below the roof-rack, and the both ends all wear to be equipped with vertical slide bar about the roof. The utility model discloses in location inserted block and the stopper that sets up, at last mould near the lower mould in-process, go up the location inserted block of four sides of mould under the mutual guide of a slope structure of its lower extreme both sides, No. two slope structures of lower mould upper end edge and No. three slope structures of stopper upper end department, just in time insert the recess that forms between stopper and the lower mould to make and go up the mould and aim at the lower mould more accurately and carry out the punching press, and then improved the appearance quality of product.

Description

Improve stamping forming product appearance quality's mould

Technical Field

The utility model belongs to the technical field of machining, especially, relate to an improve stamping forming product appearance quality's mould.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called 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.

With the rapid development of informatization, the appearance quality of various display products is higher and higher, a large part of parts of the display is realized by a cold stamping die, and the positioning precision directly influences the appearance quality of a stamped product, so that the positioning requirement in the product stamping process is particularly important.

Most of the existing stamping dies have poor positioning accuracy, and are easy to cause the phenomena of deviation, dislocation or asymmetry of product forming, thereby influencing the appearance quality of products.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve stamping forming product appearance quality's mould to solve the technical problem that the background art mentioned.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a die for improving the appearance quality of a punch forming product comprises a base, positioning insertion blocks and limiting blocks, wherein the left side and the right side of the upper end of the base are symmetrically provided with supporting frames, the upper ends of the two supporting frames are provided with a top frame, the middle part of the top frame is provided with a hydraulic cylinder, the lower end of a telescopic rod of the hydraulic cylinder is connected with a top plate below the top frame, the left end part and the right end part of the top plate are respectively provided with a vertical sliding rod in a penetrating way, the upper end and the lower end of the sliding rod are respectively fixedly connected with the top frame and the base, the middle part of the lower end of the top plate is provided with an upper die, the front side, the rear side, the left side and the right side of the upper die are respectively provided with the positioning insertion blocks, two long edges of the lower end of each positioning insertion block are respectively provided, the base upper end all is provided with the stopper in all around the lower mould, stopper upper end and the relative one side of lower mould are provided with No. three slope structures, and the stopper is provided with at the middle part of the relative one side of lower mould and corresponds with spacing and be provided with the spout.

The utility model adopts the above a mould for improving stamping forming product appearance quality, it is further: the hydraulic cylinder body surface lower extreme fixed connection roof-rack, and the hydraulic cylinder body surface upper end cover is equipped with fixed cover, fixed cover lateral surface fixedly connected with a plurality of diagonal braces, and diagonal brace lower extreme fixed connection roof-rack.

The utility model adopts the above a mould for improving stamping forming product appearance quality, it is further: the number of the inclined supporting rods is four, and the four inclined supporting rods are respectively arranged in a front-back, left-right symmetrical mode.

The utility model adopts the above a mould for improving stamping forming product appearance quality, it is further: the main part appearance of stopper is vertical rectangle form, and the long limit of stopper one side is relative with the lower mould side, the distance on the inboard side of stopper and lower mould outside limit is the same with the thickness of location inserted block.

The utility model adopts the above a mould for improving stamping forming product appearance quality, it is further: the main body of the positioning insertion block is in a vertical rectangular block shape, and one side of the long edge of the positioning insertion block is opposite to the side edge of the upper die.

The utility model adopts the above a mould for improving stamping forming product appearance quality, it is further: the left end and the right end of the top plate are symmetrically provided with sliding holes, and the inner sides of the sliding holes are slidably connected with the surfaces of the sliding rods

The utility model adopts the above a mould for improving stamping forming product appearance quality, it is further: the limiting strip is arranged to be semi-cylindrical, and a semi-conical structure is arranged at the lower end of the limiting strip

The utility model discloses in location inserted block and the stopper that sets up, at last mould near the lower mould in-process, go up the location inserted block of four sides of mould under the mutual guide of a slope structure of its lower extreme both sides, No. two slope structures of lower mould upper end edge and No. three slope structures of stopper upper end department, just in time insert the recess that forms between stopper and the lower mould to make and go up the mould and aim at the lower mould more accurately and carry out the punching press, and then improved the appearance quality of product.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

FIG. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic structural view of a positioning insert according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a structure of a stopper according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the base, 2, support frame, 3, roof-rack, 4, pneumatic cylinder, 5, fixed cover, 6, roof, 7, go up the mould, 8, location inserted block, 801, spacing strip, 802, half cone structure, 803, a slope structure, 9, lower mould, 901, No. two slope structures, 10, stopper, 101, No. three slope structures, 102, spout, 11, diagonal brace, 12, slide bar.

Detailed Description

Hereinafter, an embodiment of a die for improving the appearance quality of a press-formed product according to the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-3 show a die for improving the appearance quality of a punch forming product according to an embodiment of the present invention, which includes: the stamping die comprises a base 1, a positioning insert 8 and a limiting block 10, wherein support frames 2 are symmetrically arranged on the left side and the right side of the upper end of the base 1, a top frame 3 is arranged at the upper ends of the two support frames 2, a hydraulic cylinder 4 is arranged in the middle of the top frame 3, the lower end of the surface of a cylinder body of the hydraulic cylinder 4 is fixedly connected with the top frame 3, a fixing sleeve 5 is sleeved at the upper end of the surface of the cylinder body of the hydraulic cylinder 4, a plurality of inclined support rods 11 are fixedly connected to the outer side surface of the fixing sleeve 5, the lower ends of the inclined support rods 11 are fixedly connected with the top frame 3, specifically, the four inclined support rods 11 are respectively arranged in a front-back symmetrical mode and in a left-right symmetrical mode, the stability of the hydraulic cylinder 4 can be increased due to the arrangement of the four inclined support rods 11, the accuracy of stamping of the die can, the left end and the right end of the top plate 6 are symmetrically provided with sliding holes, the inner sides of the sliding holes are connected with the surfaces of sliding rods 12 in a sliding manner, the upper end and the lower end of each sliding rod 12 are respectively fixedly connected with the top frame 3 and the base 1, the middle part of the lower end of the top plate 6 is provided with an upper die 7, the front side, the rear side, the left side and the right side of the upper die 7 are respectively provided with a positioning insertion block 8 at the lower end of the top plate 6, specifically, the main body of each positioning insertion block 8 is in a vertical rectangular block shape, one side of the long edge of each positioning insertion block 8 is opposite to the side edge of the upper die 7, the two long edges of the lower end of each positioning insertion block 8 are respectively provided with a slope structure 803, the middle part of one side of each positioning insertion block 8, which is opposite to the upper die 7, is provided with a vertical, lower mould 9 is installed under last mould 7 in base 1 upper end middle part, and the edge of lower mould 9 upper end is provided with No. two slope structures 901, base 1 upper end all is provided with stopper 10 all around lower mould 9, it is specific, the main part appearance of stopper 10 is vertical rectangle form, and the one side on stopper 10 long limit is relative with lower mould 9 side, the distance on the inboard side of stopper 10 and the 9 outside limit of lower mould is the same with the thickness of location inserted block 8, stopper 10 upper end is provided with No. three slope structures 101 with the one side that lower mould 9 is relative, and stopper 10 is provided with and corresponds with spacing 801 at the middle part of one side relative with lower mould 9 and is provided with spout 102.

The working principle is as follows: when the utility model is used, the hydraulic cylinder 4 is started first, the hydraulic cylinder 4 pushes the top plate 6 to move downwards, the top plate 6 accurately pushes the upper die 7 to punch towards the lower die 9 under the guide of the sliding rods 12 on the two sides of the top plate 6, in the process that the upper die 7 is close to the lower die 9, the positioning insertion blocks 8 on the four sides of the upper die 7 are mutually guided by the first slope structures 803 on the two sides of the lower end of the upper die 7, the second slope structure 901 on the edge of the upper end of the lower die 9 and the third slope structure 101 on the upper end of the stopper 10 to be just inserted into the groove formed between the stopper 10 and the lower die 9, so that the upper die 7 is more accurately aligned to the lower die 9 to punch, in the process, the limiting strips 801 on the outer side of the positioning insertion blocks 8 are also clamped into the limiting strips 801 of the sliding grooves 102 on the stopper 10, thus, an independent group of positioning insertion blocks 8 and stopper 10 can simultaneously, therefore, the stamping accuracy of the die is further improved, and the appearance quality of the product is further improved.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. The utility model provides an improve stamping forming product appearance quality's mould which characterized in that includes: the device comprises a base (1), positioning insertion blocks (8) and limiting blocks (10), wherein the left side and the right side of the upper end of the base (1) are symmetrically provided with support frames (2), the upper ends of the two support frames (2) are provided with a top frame (3), the middle part of the top frame (3) is provided with a hydraulic cylinder (4), the lower end of a telescopic rod of the hydraulic cylinder (4) is connected with a top plate (6) below the top frame (3), the left end part and the right end part of the top plate (6) are respectively provided with a vertical sliding rod (12), the upper end and the lower end of the sliding rod (12) are respectively fixedly connected with the top frame (3) and the base (1), the middle part of the lower end of the top plate (6) is provided with an upper die (7), the lower end of the top plate (6) is respectively provided with the positioning insertion blocks (8) on the front side, the rear side, the left side and the right side of the upper die (7), lower mould (9) are installed under last mould (7) in base (1) upper end middle part, and the edge of lower mould (9) upper end is provided with No. two slope structure (901), base (1) upper end all is provided with stopper (10) all around lower mould (9), stopper (10) upper end and one side relative with lower mould (9) are provided with No. three slope structure (101), and stopper (10) are provided with and correspond with spacing (801) at the middle part of one side relative with lower mould (9) and are provided with spout (102).

2. The die for improving the appearance quality of the punch forming product is characterized in that the lower end of the surface of the cylinder body of the hydraulic cylinder (4) is fixedly connected with the top frame (3), the upper end of the surface of the cylinder body of the hydraulic cylinder (4) is sleeved with a fixing sleeve (5), a plurality of inclined supporting rods (11) are fixedly connected to the outer side surface of the fixing sleeve (5), and the lower ends of the inclined supporting rods (11) are fixedly connected with the top frame (3).

3. The die for improving the appearance quality of the punch forming product is characterized in that the number of the inclined supporting rods (11) is four, and the four inclined supporting rods (11) are respectively arranged in a front-back and left-right symmetrical mode.

4. The mold for improving the appearance quality of the punch forming product according to claim 1, wherein the shape of the main body of the limiting block (10) is a vertical rectangular shape, one side of the long edge of the limiting block (10) is opposite to the side edge of the lower mold (9), and the distance between the inner side edge of the limiting block (10) and the outer side edge of the lower mold (9) is the same as the thickness of the positioning insertion block (8).

5. The die for improving the appearance quality of the punch forming product is characterized in that the main body of the positioning insertion block (8) is in a vertical rectangular block shape, and one side of the long edge of the positioning insertion block (8) is opposite to the side of the upper die (7).

6. The die for improving the appearance quality of the punch forming product is characterized in that sliding holes are symmetrically formed in the left end portion and the right end portion of the top plate (6), and the inner sides of the sliding holes are slidably connected with the surfaces of the sliding rods (12).

7. The die for improving the appearance quality of the punch forming product is characterized in that the limiting strips (801) are arranged to be semi-cylindrical, and the lower ends of the limiting strips (801) are provided with semi-conical structures (802).