CN219028259U

CN219028259U - Structure for preventing die from being reversely assembled

Info

Publication number: CN219028259U
Application number: CN202222566388.4U
Authority: CN
Inventors: 贾博帅; 王肖孟; 王自要; 龚俊; 王肖闯; 付巧杰
Original assignee: Yongfa Henan Moulding Technology Development Co ltd
Current assignee: Yongfa Henan Moulding Technology Development Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-16
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a structure for preventing reverse installation of a die, which belongs to the field of dies and comprises a bottom plate, wherein chamfer angles are arranged at corners of the bottom plate; the middle part of the surface of the bottom plate is provided with a middle limiting hole in a penetrating way, the surface of the middle limiting hole is integrally formed with a middle positioning seat, the end part of the bottom plate is provided with a first end limiting hole, the first end limiting hole is positioned on one side of the middle limiting hole, the surface of the first end limiting hole is integrally formed with a first end limiting seat, one end of the surface of the bottom plate, which is far away from the first end limiting hole, is provided with a second end limiting hole, and the surface of the second end limiting hole is integrally formed with a second end limiting seat; the length of the second end part limiting seat is longer than that of the first end part limiting seat, and the bottom plate is easier to recognize reversely, so that the bottom plate and the lower die are prevented from being reversely inserted when being connected, the manufacturing efficiency of a workpiece can be improved, and meanwhile, the bottom plate is prevented from being damaged by the upper die after being reversely inserted.

Description

Structure for preventing die from being reversely assembled

Technical Field

The utility model relates to the field of dies, in particular to a structure for preventing die reverse installation.

Background

The existing inserts are used for distinguishing positive and negative installation according to the chamfer surfaces of the die and are installed, the chamfer surfaces are difficult to distinguish after long-time use, the inserts are easy to reverse in installation, the work efficiency is affected due to the fact that the chamfer surfaces are difficult to distinguish in the assembly process, and meanwhile the die is easy to crush due to reverse installation.

Patent search finds that, publication number: CN211763006U, which discloses an insert embedded in an injection molding for connecting the injection molding with other external parts; one end cladding of inserts is in the injection molding, the other end of inserts exposes the injection molding, the inserts is bilateral symmetry structure, first recess and second recess are seted up to the axis bilateral symmetry of inserts, are used for fixing the inserts. The aforesaid inserts are through setting up into bilateral symmetry structure for an insert can be applicable to the different insert shaping work piece of production, the commonality of inserts has been improved, and first recess and the second recess of symmetry are still seted up to the insert both sides, be favorable to simplifying the centre gripping fixed procedure of insert, reach the purpose that improves production efficiency, but current technical scheme just has the present insert that this application proposed at the in-process of using and distinguishes the installation positive and negative according to the chamfer face of mould, and install, it is difficult to distinguish to use the chamfer face for a long time, the insert is easily by the dress, influence work efficiency because of being difficult to distinguish the chamfer face in the equipment process, dress is anti still easy to lead to the mould to be damaged by the problem of pressure simultaneously.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a structure for preventing the reverse installation of a die, wherein the length of a second end limiting seat is longer than that of a first end limiting seat, and the reverse of a bottom plate is easier to identify, so that the bottom plate is prevented from being reversely inserted when being connected with a lower die, the manufacturing efficiency of a workpiece can be improved, and meanwhile, the damage to an upper die caused by the reverse insertion of the bottom plate is avoided.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The structure for preventing the reverse installation of the die comprises a bottom plate, wherein chamfer angles are arranged at the corners of the bottom plate;

the middle part of the surface of the bottom plate is provided with a middle limiting hole in a penetrating way, the surface of the middle limiting hole is integrally formed with a middle positioning seat, the end part of the bottom plate is provided with a first end limiting hole, the first end limiting hole is positioned at one side of the middle limiting hole, the surface of the first end limiting hole is integrally formed with a first end limiting seat, the end limiting hole No. two is offered to the one end that the bottom plate surface kept away from the end limiting hole No. one, no. two end limiting seat of end limiting hole surface integrated into one piece, no. two end limiting seat's length is longer than the end limiting seat No. one.

Further, the middle positioning seat is perpendicular to the first end limiting seat and the second end limiting seat, and the middle positioning seat, the first end limiting seat and the second end limiting seat are positioned on the same central line.

Furthermore, the inner cavities of the middle positioning seat, the first end limiting seat and the second end limiting seat are hollow structures.

Further, the middle positioning seat, the first end limiting seat and the second end limiting seat are provided with chamfers at corners.

Further, the middle positioning seat, the first end limiting seat and the second end limiting seat form a step with the middle limiting hole, the first end limiting hole and the second end limiting hole.

Furthermore, the end parts and the middle part of the surface of the bottom plate are symmetrically provided with positioning columns, and the positioning columns and the bottom plate are integrally formed.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) The length of the second end limiting seat is longer than that of the first end limiting seat, and the bottom plate is easier to recognize reversely, so that the bottom plate is prevented from being reversely inserted when being connected with the lower die, the manufacturing efficiency of a workpiece can be improved, and meanwhile, the bottom plate is prevented from being damaged by the upper die after being reversely inserted.

(2) According to the technical scheme, the inserted link penetrates through the middle limiting hole, the first end limiting hole and the second end limiting seat respectively and is inserted into the middle positioning seat, the first end limiting seat and the second end limiting seat inner cavity, wherein the middle positioning seat, the first end limiting seat and the second end limiting seat form a step with the middle limiting hole, the first end limiting hole and the second end limiting hole, the upper limiting seat of the inserted link is clamped with the step, and the precision of positioning the bottom plate and the stability of the connected temperature can be improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is a schematic view of another view structure of the present utility model.

The reference numerals in the figures illustrate:

1. a bottom plate; 2. a middle limiting hole; 3. a middle positioning seat; 4. a first end limiting hole; 5. a first end limiting seat; 6. a second end limiting hole; 7. a second end limiting seat; 8. a step; 9. and positioning columns.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-3, a structure for preventing reverse installation of a mold comprises a bottom plate 1, wherein corners of the bottom plate 1 are provided with chamfers;

the middle part of the surface of the bottom plate 1 is provided with a middle limiting hole 2 in a penetrating way, the surface of the middle limiting hole 2 is integrally formed with a middle positioning seat 3, the end part of the bottom plate 1 is provided with a first end limiting hole 4, the first end limiting hole 4 is positioned at one side of the middle limiting hole 2, the surface of the first end limiting hole 4 is integrally formed with a first end limiting seat 5, the end limiting hole 6 of No. two is seted up to the one end that the bottom plate 1 surface kept away from the end limiting hole 4, no. two end limiting hole 6 surface integrated into one piece has No. two end limiting seat 7, no. two end limiting seat 7's length is longer than No. one end limiting seat 5.

It should be noted that, the length of the second end portion limiting seat 7 is longer than the first end portion limiting seat 5, so that the inverse of the bottom plate 1 is easier to be identified, and accordingly, the bottom plate 1 is prevented from being inversely inserted when being connected with the lower die, the manufacturing efficiency of the workpiece can be improved, and meanwhile, damage to the upper die after the bottom plate 1 is inversely inserted is avoided.

Referring to fig. 1, the middle positioning seat 3 is perpendicular to the first end limiting seat 5 and the second end limiting seat 7, the middle positioning seat 3, the first end limiting seat 5 and the second end limiting seat 7 are located on the same central line, inner cavities of the middle positioning seat 3, the first end limiting seat 5 and the second end limiting seat 7 are hollow structures, and corners of the middle positioning seat 3, the first end limiting seat 5 and the second end limiting seat 7 are provided with chamfers.

It should be noted that, the inserted link runs through the spacing hole 2 in middle part, the spacing hole 4 in tip and the spacing seat 7 in tip and inserts middle part positioning seat 3, the spacing seat 5 in tip and the spacing seat 7 inner chamber in tip No. two respectively, and the chamfer can avoid the middle part positioning seat 3, the spacing seat 5 in tip and the spacing seat 7 corner in tip to be in and cause the damage when taking place to collide with.

Referring to fig. 2 and 3, the connection parts of the middle positioning seat 3, the first end limiting seat 5 and the second end limiting seat 7, the middle limiting hole 2, the first end limiting hole 4 and the second end limiting hole 6 form a step 8.

It should be noted that, the middle positioning seat 3, the first end limiting seat 5 and the second end limiting seat 7 form a step 8 with the middle limiting hole 2, the first end limiting hole 4 and the second end limiting hole 6, and the upper limiting seat of the inserted link is clamped with the step 8, so that the positioning accuracy of the bottom plate 1 and the stability of the connected temperature can be improved.

Referring to fig. 1, positioning columns 9 are symmetrically arranged at the end and the middle of the surface of the bottom plate 1, and the positioning columns 9 and the bottom plate 1 are integrally formed.

When the upper die and the lower die are closed, the upper die is inserted into the positioning column 9, so that the closing precision of the upper die and the lower die can be improved.

When in use: placing bottom plate 1 on the bed die, be equipped with three sets of inserted bars altogether on the bed die, three sets of inserted bars's position respectively with middle part spacing hole 2, first tip spacing hole 4 and second tip spacing seat 7's position is corresponding, the inserted bar runs through middle part spacing hole 2 respectively, first tip spacing hole 4 and second tip spacing seat 7 and inserts middle part positioning seat 3 respectively, first tip spacing seat 5 and second tip spacing seat 7 inner chamber, wherein middle part positioning seat 3, first tip spacing seat 5 and second tip spacing seat 7 form step 8 with middle part spacing hole 2, first tip spacing hole 4 and second tip spacing hole 6 junction, the upper limit seat of inserted bar and step 8 block are in the same place, can promote the stability to the precision of bottom plate 1 location and the temperature of connection, the length of second tip spacing seat 7 is longer than first tip spacing seat 5, more easily to the anti-positive recognition of bottom plate 1, thereby prevent by the plug-in when being connected with the bed die, can promote the efficiency of making the work piece after bottom plate 1 is by the anti-insert damage, simultaneously also can be avoided bottom plate 1 to bump the mould and damage to middle part 3, first tip spacing seat 5 and second tip spacing seat 5, can be equipped with the die and the die top and bottom plate 5 and the die position of the die is in the order to be had, and the die position is difficult for the die is located with the die position of 5. The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. A structure for preventing reverse installation of a die, which is characterized in that: the chamfering device comprises a bottom plate (1), wherein chamfer angles are arranged at corners of the bottom plate (1);

the middle part of the surface of the bottom plate (1) is provided with a middle limiting hole (2) in a penetrating way, the surface of the middle limiting hole (2) is integrally formed with a middle positioning seat (3), the end part of the bottom plate (1) is provided with a first end limiting hole (4) in a penetrating way, the first end limiting hole (4) is positioned on one side of the middle limiting hole (2), the surface of the first end limiting hole (4) is integrally formed with a first end limiting seat (5), the one end that bottom plate (1) surface kept away from tip spacing hole (4) runs through and has seted up No. two tip spacing holes (6), no. two tip spacing hole (6) surface integrated into one piece has No. two tip spacing seats (7), no. two the length of tip spacing seat (7) is longer than tip spacing seat (5).

2. A structure for preventing reverse installation of a mold according to claim 1, wherein: the middle positioning seat (3) is mutually perpendicular to the first end limiting seat (5) and the second end limiting seat (7), and the first end limiting seat (5) and the second end limiting seat (7) of the middle positioning seat (3) are positioned on the same central line.

3. A structure for preventing reverse installation of a mold according to claim 2, wherein: the inner cavities of the first end limiting seat (5) and the second end limiting seat (7) of the middle positioning seat (3) are hollow structures.

4. A structure for preventing reverse installation of a mold according to claim 3, wherein: the corners of the first end limiting seat (5) and the second end limiting seat (7) of the middle positioning seat (3) are respectively provided with a chamfer.

5. A structure for preventing reverse installation of a mold according to claim 1, wherein: the connection parts of the first end limiting seat (5) and the second end limiting seat (7) of the middle positioning seat (3) and the middle limiting hole (2), the first end limiting hole (4) and the second end limiting hole (6) form a step (8).

6. A structure for preventing reverse installation of a mold according to claim 1, wherein: positioning columns (9) are symmetrically arranged at the end parts and the middle part of the surface of the bottom plate (1), and the positioning columns (9) and the bottom plate (1) are integrally formed.