CN219466846U

CN219466846U - Half die

Info

Publication number: CN219466846U
Application number: CN202320599795.7U
Authority: CN
Inventors: 潘启州
Original assignee: Shulikang New Material Technology Dongguan Co ltd
Current assignee: Shulikang New Material Technology Dongguan Co ltd
Priority date: 2023-03-23
Filing date: 2023-03-23
Publication date: 2023-08-04
Anticipated expiration: 2033-03-23

Abstract

The utility model discloses a half mould, which comprises an upper mould and a half block group, wherein a groove for installing the half block group is formed in the upper mould, a positioning inclined plane is formed on the inner wall of the groove, the side surface of the half block group, which is contacted with the inner wall of the groove, is arranged as a matching surface, a plurality of positioning structures and guiding structures for the half block combination mould are arranged between the upper mould and the half block group, so that the plurality of half blocks are more stable in combination and assembly, gaps are not easy to generate among the half blocks, and the positioning structures and the guiding structures after the half blocks are clamped have good fixing effect on the upper mould and the half block group, so that the half block group is not easy to loosen in the process of producing products, the qualification rate of the products is improved, the economic benefit is good, the structure is simple, the installation process of the mould is quick and convenient, the production cost of the mould is saved, and the processing period of the mould is shortened.

Description

Half die

Technical Field

The utility model relates to the field of dies, in particular to a half die.

Background

The die is a manufacturing tool for forming a blank into a specific shape and size under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure forging and compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The die has a specific contour or cavity shape, the blank can be separated according to the contour shape by using the contour shape with the cutting edge, and the blank can obtain a corresponding three-dimensional shape by using the cavity shape. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated and combined. And taking out the workpiece when the workpiece is separated, and injecting the blank into the die cavity for forming when the workpiece is closed. The die is a precise tool, has a complex shape, bears the tension of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, and is one of important marks of the mechanical manufacturing level.

Half is the harmonic of english half, that is, one half means that a template is divided into a plurality of halves, and generally refers to half blocks, which may be 2 blocks or multiple blocks.

In the prior art, the half block is generally cut through linear cutting and then is processed into a cavity, and finally the half block is fixed from two sides of the half block through the wedge block and the wear-resistant block in assembly. In order to solve the above-mentioned problems, for example, a half mold disclosed in chinese patent (application number: 201320804771.7) is adopted, in which wear-resistant blocks extend outwards along wedge blocks at a certain distance, so that wear-resistant plates are tightly attached to each other, but the structure only can tightly fix a single half block, so that the combination effect is poor when a plurality of half blocks are assembled, and gaps may exist between each half block, thereby affecting the production yield of products.

Disclosure of Invention

Aiming at the problems that a single half block can only be tightly fixed by the half mould in the prior art and the combination effect is poor when a plurality of half blocks are assembled, the utility model provides the half mould, which comprises an upper mould and a half block group, wherein a groove for installing the half block group is arranged in the upper mould, the inner wall of the groove forms a positioning inclined plane, the side surface of the half block group, which is contacted with the inner wall of the groove, is arranged as a matching surface, a plurality of positioning structures and guiding structures for the half block combination mould are arranged between the upper mould and the half block group, so that the plurality of half blocks are more stable when assembled, gaps are not easy to generate between the half blocks, the positioning structures and the guiding structures after the half blocks are assembled have good fixing effect on the upper mould and the half block group, so that the half block group is not easy to loosen in the process of producing products, the qualification rate of the products is improved, the utility model has the advantages of simple structure, the installation process of the mould is fast and convenient, and the processing period of the mould is shortened while the production cost of the mould is saved.

The technical scheme adopted for solving the technical problems is as follows: the half mould comprises an upper mould and a half block group, wherein a groove for installing the half block group is formed in the upper mould, the inner wall of the groove extends from top to bottom to the middle of the groove to form a positioning inclined plane, the side surface, in contact with the inner wall of the groove, of the half block group is arranged to be a matching surface corresponding to the positioning inclined plane, and a plurality of positioning structures and guiding structures for the half block combination mould are further arranged between the upper mould and the half block group.

Further, the half block group comprises a first half block and a second half block corresponding to the first half block, and the first half block and the second half block can be installed in the groove in a combined mode.

Further, the positioning structure is arranged between the positioning inclined surface and the matching surface corresponding to the connecting part of the first half block and the second half block.

Further, the guide structure extends from top to bottom to the middle of the groove, and the guide structure and the positioning structure are arranged on the same plane and symmetrically relative to the positioning structure.

Further, the location structure includes first chamfer, second constant head tank and locating piece, first chamfer set up in on the first half piece side, the second chamfer sets up on the second half piece side, and first chamfer can form first constant head tank with the cooperation of second chamfer, first constant head tank and second constant head tank cooperation form first pipe position guide rail, the locating piece cartridge in the first pipe position guide rail.

Further, the guide structure comprises a first mounting groove, a second mounting groove and a guide block, wherein the first mounting groove is formed in the positioning inclined surface, the second mounting groove is formed in the matching surface, the first mounting groove and the second mounting groove are matched to form a second pipe position guide rail, and the guide block is inserted into the second pipe position guide rail.

Further, a first clamping part is arranged on the positioning block, and the second positioning groove comprises a first clamping groove corresponding to the first clamping part.

Further, a second clamping portion is arranged on the guide block, and the first mounting groove comprises a second clamping groove corresponding to the second clamping portion.

Further, the guide block is also provided with a limiting part fixedly connected with the upper die.

Further, a first clamping position is arranged on the first half block, and a second clamping position corresponding to the first clamping position is arranged on the second half block.

The utility model has the beneficial effects that: the utility model provides a half mould, which comprises an upper mould and a half block group, wherein a groove for installing the half block group is formed in the upper mould, a positioning inclined plane is formed on the inner wall of the groove, the side surface of the half block group, which is contacted with the inner wall of the groove, is arranged as a matching surface, a plurality of positioning structures and guiding structures for the half block combination mould are arranged between the upper mould and the half block group, so that the plurality of half blocks are more stable in combination and assembly, gaps are not easy to generate between each half block, and the positioning structures and the guiding structures after the half blocks are clamped have good fixing effect on the upper mould and the half block group, so that the half block group is not easy to loosen in the process of producing products, the qualification rate of the products is improved, the economic benefit is good, the structure is simple, the installation process of the mould is quick and convenient, the production cost of the mould is saved, and the processing period of the mould is shortened.

Drawings

FIG. 1 is a schematic diagram of a half mold according to the present utility model;

FIG. 2 is a schematic diagram of the upper die according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the half block set provided by the utility model;

FIG. 4 is a state reference diagram of a half block split die provided by the utility model;

fig. 5 is a schematic structural view of a positioning block and a guiding block provided by the utility model.

Reference numerals: 1-upper die; 11-grooves; 12-a first mounting groove; 121-a second clamping groove; 13-a second positioning groove; 131-a first clamping groove; 111-positioning inclined planes; 2-half block groups; 21-a first half block; 211-a first chamfer; 212-a first clamping position; 22-a second half block; 221-a second chamfer; 222-a second clamping position; 23-mating surface; 24-a second mounting groove; 3-positioning structure; 31-positioning blocks; 311-a first clamping part; 4-guiding structure; 41-a guide block; 411-a second clip portion; 412-a limit.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a half mold.

In this embodiment, a half mold includes an upper mold 1 and a half block group 2, a groove 11 for mounting the half block group 2 is provided in the upper mold 1, the half block group 2 includes a first half block 21 and a second half block 22 corresponding to the first half block 21, of course, the half block group 2 may also be set to more than 3 half blocks, the inner wall of the groove 11 extends from top to bottom toward the middle of the groove 11 to form a positioning inclined plane 111, the side surface of the half block group 2 contacting the inner wall of the groove 11 is set to be a mating surface 23 corresponding to the positioning inclined plane, the first half block 21 and the second half block 22 can be mounted in the groove 11 in a combined manner, when the first half block 21 and the second half block 22 are mounted in the groove 11, the positioning inclined plane 111 and the mating surface 23 are tightly attached, so that raw materials of a product do not ooze out from between the upper mold 1 and the half block group 2 when the mold is produced, and the waste of raw materials of the product is reduced; and a plurality of positioning structures 3 and guide structures 4 for clamping the half block group 2 are arranged between the upper die 1 and the half block group 2.

In this embodiment, two positioning structures 3 are provided, which are respectively disposed between the positioning inclined surface 111 and the mating surface 23 corresponding to the connection position of the first half block 21 and the second half block 22; the guide structure 4 is arranged to be four, the guide structure 4 extends from top to bottom towards the middle of the groove 11, the guide structure 4 and the positioning structure 3 are arranged on the same plane, two guide structures are symmetrically arranged relative to the positioning structure 3, the guide structure 4 on one side of the plane formed by the two positioning structures 3 corresponds to the first half block 21, the guide structure on the other side of the plane corresponds to the second half block 22, the guide structure 4 can enable the corresponding first half block 21 and second half block 22 to be symmetrically arranged in the guide groove 11 relative to the positioning structure 3, the guide structure 3 is used for fixing the first half block 21 and the second half block 22 at the joint of the first half block 21 and the second half block 22, the half blocks are more stable when assembled, gaps are not easy to generate between the half blocks, the production qualification rate of products is improved, the first half block 21 is provided with a first clamping position 212, the second half block 22 is provided with a second clamping position 222 corresponding to the first clamping position 212, and when the first half block 21 and the second half block 22 are arranged in the groove to be combined with the first half block 21 and the second half block 22, the first half block 22 and the second half block 22 are not connected with the second half block 22 in a matched mode, and the second half block is not tightly connected with the first half block 22 and the second half block.

In this embodiment, the positioning structure 4 makes the half block group 2 and the upper die 1 fixedly connected at the joint when the first half block 21 and the second half block 22 are installed in the groove 11, so that the positioning structure 3 and the guiding structure 4 after die assembly have good fixing effect on the upper die 1 and the half block group 2, thereby the half block group 2 is not easy to loosen in the process of producing products, the qualification rate of the products is improved, the structure of the utility model is simple, the installation process of the die is quick and convenient, the processing period of the die is shortened while the production cost of the die is saved, the production qualification rate of the products is improved, and the economic benefit is good.

In this embodiment, the positioning structure 3 includes a first chamfer 211 disposed on a side surface of the first half block 21 and a second chamfer 221 disposed on a side surface of the second half block 22 and matched with the first chamfer 21, the first chamfer 211 and the second chamfer 221 are matched to form a first positioning groove, the positioning structure 3 further includes a second positioning groove 13 disposed on an inner wall of the groove 11 and corresponding to the first positioning groove, the first positioning groove and the second positioning groove 13 are matched to form a first pipe position guide rail, the positioning structure 3 further includes a positioning block 31 corresponding to the first pipe position guide rail, the positioning block 31 is disposed in the second positioning groove 13 in a mold closing process of the half block group 2, the first half block 21 and the second half block 22 are gradually folded, a first positioning groove is formed at a corresponding position of the positioning block 31, and the positioning block is fixedly mounted in the first pipe position guide rail formed by the first positioning groove and the second positioning groove 13.

In this embodiment, the first pipe position guide rail is vertically arranged along the positioning inclined plane 111, the top end of the first pipe position guide rail is communicated with the notch of the groove 11, the bottom end of the first pipe position guide rail is communicated with the bottom end of the groove 11, the guide block 41 is equal to the first pipe position guide rail in length, so that the matching degree of the positioning structure 3 and the half block group 2 is high, the production of a product by the mold is facilitated, the positioning block 31 is provided with a first clamping part 311, the second positioning groove 13 comprises a first clamping groove 131 corresponding to the first clamping part 311, and the first clamping part 311 is clamped with the first clamping groove 131, so that the positioning block 31 is prevented from easily sliding from the second positioning groove 13 in the mold clamping process to cause the damage of the mold.

In this embodiment, the guide structure 4 includes the first mounting groove 12 that sets up on the location inclined plane and the mating surface 23 on with the second mounting groove 24 of first mounting groove 12 complex, first mounting groove 12 and second mounting groove 24 complex form the second pipe position guide rail, the guide structure 4 still includes with the guide block 41 that the second pipe position guide rail corresponds the setting, in half block group 2 compound die process, first half block 21 and second half block 22 fold gradually through guide structure 4 and install with recess 11 in, be equipped with second joint portion 411 on the guide block 41, first mounting groove 12 include with the second joint groove 121 that the second joint portion 411 corresponds, thereby avoid in the compound die process the guide block 41 to slide easily from first mounting groove 12 and cause the damage of mould, still be equipped with on the guide block 41 be used for with last mould 1 fixed connection's spacing portion 412, conveniently separate first half block 21 and second half block 22 after the product production is accomplished.

It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a half mould which characterized in that: the half mould comprises an upper mould (1) and a half block group (2), wherein a groove (11) for installing the half block group (2) is formed in the upper mould (1), the inner wall of the groove (11) extends from top to bottom to the middle of the groove (11) to form a positioning inclined plane (111), the side surface, in contact with the inner wall of the groove (11), of the half block group (2) is set to be a matching surface (23) corresponding to the positioning inclined plane, and a plurality of positioning structures (3) and guide structures (4) for clamping the half block group (2) are further arranged between the upper mould (1) and the half block group (2).

2. A half die as claimed in claim 1, wherein: the half block group (2) comprises a first half block (21) and a second half block (22) corresponding to the first half block (21), and the first half block (21) and the second half block (22) can be assembled and installed in the groove (11).

3. A half mould according to claim 2, characterized in that: the positioning structure (3) is arranged between a positioning inclined surface (111) and a matching surface (23) corresponding to the joint of the first half block (21) and the second half block (22).

4. A half mould according to claim 3, characterized in that: the guide structure (4) extends from top to bottom to the middle of the groove (11), and the guide structure (4) and the positioning structure (3) are arranged on the same plane and symmetrically relative to the positioning structure (3).

5. A half mould according to claim 3, characterized in that: the positioning structure (3) comprises a first chamfer (211), a second chamfer (221), a second positioning groove (13) and a positioning block (31), wherein the first chamfer (211) is arranged on the side face of the first half block (21), the second chamfer (221) is arranged on the side face of the second half block (22), the first chamfer (211) can be matched with the second chamfer (221) to form a first positioning groove, the first positioning groove and the second positioning groove (13) are matched to form a first pipe position guide rail, and the positioning block (31) is inserted into the first pipe position guide rail.

6. A half die as claimed in claim 4, wherein: the guide structure (4) comprises a first mounting groove (12), a second mounting groove (24) and a guide block (41), wherein the first mounting groove (12) is arranged on the positioning inclined surface (111), the second mounting groove (24) is arranged on the matching surface (23), the first mounting groove (12) and the second mounting groove (24) are matched to form a second pipe position guide rail, and the guide block (41) is inserted in the second pipe position guide rail.

7. A half die as claimed in claim 5, wherein: the positioning block (31) is provided with a first clamping part (311), and the second positioning groove (13) comprises a first clamping groove (131) corresponding to the first clamping part (311).

8. A half die as claimed in claim 6, wherein: the guide block (41) is provided with a second clamping part (411), and the first mounting groove (12) comprises a second clamping groove (121) corresponding to the second clamping part (411).

9. A half die as claimed in claim 6, wherein: and the guide block (41) is also provided with a limiting part (412) fixedly connected with the upper die (1).

10. A half mould according to claim 2, characterized in that: the first half block (21) is provided with a first clamping position (212), and the second half block (22) is provided with a second clamping position (222) corresponding to the first clamping position (212).