CN218905093U

CN218905093U - Tool for clamping injection mold top cover

Info

Publication number: CN218905093U
Application number: CN202223435846.7U
Authority: CN
Inventors: 李鹏飞; 王绘勇
Original assignee: Jiangsu Newtag Technology Group Co ltd
Current assignee: Jiangsu Newtag Technology Group Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-25
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a fixture for clamping a top cover of an injection mold, which comprises a bottom plate, a backup plate vertically arranged on the bottom plate and a locking hoop connected with the backup plate, wherein an upper hanging rod and a lower hanging rod are symmetrically fixed on two sides of the backup plate, the locking hoop comprises a U-shaped rod and a top rod which is in threaded connection with the bottom section of the U-shaped rod, barbs are arranged at the tail ends of two side rods of the U-shaped rod, and a hook is hung on the hanging rod. The bottom plate is connected with a cushion block through a bolt, and a limiting block is arranged on the cushion block. One end of the ejector rod, which is close to the backup plate, is provided with a semicircular spherical ejector block, and the end face of one end of the ejector rod, which is far away from the backup plate, is provided with an inner hexagonal groove. A supporting rod is arranged below the bottom section of the U-shaped rod. The junction of backup plate and bottom plate is equipped with the reinforcing plate, and the reinforcing plate is located backup plate and keeps away from ejector pin one side. The utility model has simple structure, convenient operation and stable clamping, and can realize the mutual compaction of the separation surfaces of the two templates by clamping and fixing the templates on the two sides of the die through the backup plate and the locking hoop hung on the backup plate, thereby facilitating the subsequent trial assembly operation of the top cover.

Description

Tool for clamping injection mold top cover

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to a clamp tooling of an injection mold of an automobile part.

Background

The die is a precise tool with a complex shape, and has higher requirements on the machining precision and the assembly precision of the die in industrial production, and the die needs to be clamped after preliminary machining and assembly of the die so as to further improve the dimensional precision and the assembly precision of the die.

The utility model provides a hinge type injection mold for automobile shock absorber ware cushion gum, includes two templates through hinged joint, and the die cavity is located the parting plane of two templates, and the die cavity top compresses tightly sealedly through the top cap. One ring in the production of the die is to clamp the top cover, so that the top cover is precisely matched with the top of the cavity, and the overflow of the injected glue is prevented. In the coping operation of the top cover, the top cover is required to be mounted on a die in a trial mode, error points are found out, targeted clamping is carried out, and the working procedures are repeated until the design accuracy requirement is met. At present, a fixture for fixing the die is lacking, so that two templates of the die are fixed to be mutually pressed, and the trial assembly of the top cover is facilitated.

Disclosure of Invention

The utility model aims to provide a tool for clamping a top cover of an injection mold, which can rapidly clamp and fix templates at two sides of the mold, mutually compress separating surfaces of the two templates, and facilitate trial assembly of the top cover.

The utility model is realized by the following technical scheme:

the utility model provides a frock for injection mold top cap pincers is joined in marriage, includes the bottom plate, installs backup plate and the locking hoop of being connected with the backup plate perpendicularly on the bottom plate, the backup plate both sides are fixed with horizontal peg, the locking hoop includes "U" type pole and threaded connection at the ejector pin of "U" type pole bottom section, and the end of "U" type pole both sides pole side lever is equipped with the barb, the barb is hung and is established on the peg.

Further: the bottom plate is provided with a cushion block, and the cushion block is provided with a limiting block.

Further: the cushion block is connected to the bottom plate through a bolt.

Further: one end of the ejector rod, which is close to the backup plate, is provided with a semicircular spherical ejector block.

Further: the end face of one end of the ejector rod, which is far away from the backup plate, is provided with an inner hexagonal groove.

Further: a supporting rod is arranged below the bottom section of the U-shaped rod.

Further: the hanging rods are symmetrically distributed on two sides of the backup plate.

Further: the junction of backup plate and bottom plate is equipped with the reinforcing plate, the reinforcing plate is located backup plate and keeps away from ejector pin one side.

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

1. according to the utility model, the two side templates of the die are clamped and fixed through the backup plate and the locking hoop hung on the backup plate, so that the mutual compaction of the separation surfaces of the two templates can be realized, and the subsequent trial assembly operation of the top cover is convenient.

2. The clamping structure is composed of the backup plate and the locking hoop hung on the backup plate, the die template is pressed by rotating the threaded ejector rod on the locking hoop, the structure is simple, the operation is convenient, and the clamping is stable.

Drawings

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

FIG. 2 is a schematic view of the present utility model as it is used in a clamping operation;

fig. 3 is a schematic view of a workpiece clamped by the utility model.

In the figure:

1. a bottom plate; 2. a backup plate; 2.1, hanging rod; 3. a locking band; 3.1, "U" shaped rods; 3.2, barbs; 4. a push rod; 4.1, a top block; 4.2, inner hexagonal grooves; 5. a support rod; 6. a reinforcing plate; 7. a cushion block; 8. a limiting block; 9. a mold template; 10. and a top cover.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model is realized by the following technical scheme:

the utility model provides a frock for injection mold top cap pincers is joined in marriage, includes bottom plate 1, installs perpendicularly on bottom plate 1 backup plate 2 and the locking hoop 3 of being connected with backup plate 2, backup plate 2 bilateral symmetry is fixed with two horizontal peg 2.1 from top to bottom, locking hoop 3 includes "U" type pole 3.1 and threaded connection at the ejector pin 4 of "U" type pole 3.1 bottom section, and the end of "U" type pole 3.1 both sides pole is equipped with barb 3.2, barb 3.2 is hung and is established on peg 2.1. The bottom plate 1 is connected with a cushion block 7 through a bolt, and a limiting block 8 is arranged on the cushion block 7. The ejector rod 4 is provided with a semicircular spherical ejector block 4.1 near one end of the backup plate 2, and an inner hexagonal groove 4.2 is formed in the end face of one end, far away from the backup plate 2, of the ejector rod 4. A supporting rod 5 is arranged below the bottom section of the U-shaped rod 3.1. The junction of backup plate 2 and bottom plate 1 is equipped with reinforcing plate 6, reinforcing plate 6 is located backup plate 2 and keeps away from ejector pin 4 one side.

The working principle of the utility model is as follows:

firstly, placing a die template 9 to be fixed on a cushion block 7 close to a backup plate 2, and primarily limiting the die template 9 through a limiting block 7 on the cushion block 2; then, the barb 3.2 on the locking hoop 3 is hung on the hanging rod 2.1 to realize the connection of the locking hoop 3 and the backup plate 2, and at the moment, the locking hoop 3 is sleeved on the die template 9; then the supporting rod 5 is placed between the bottom section of the U-shaped rod 3.1 and the bottom plate 1 to support the U-shaped rod 3.1; finally, the ejector rod 4 is rotated through the inner hexagonal groove 4.2 on the end surface of the ejector rod 4, so that the ejector rod 4 feeds the die template 9, and then the ejector block 4.1 compresses the die template 9 on the backup plate 2, so that the die template 9 is clamped and fixed. At this time, the top cover 10 can be easily fitted on the top end of the cavity in the mold plate 9 for the subsequent clamping work.

It is worth mentioning that two horizontal peg 2.1 about backup plate 2 bilateral symmetry is fixed with, can hang and establish locking hoop 3 according to the peg 2.1 of the high size selection suitable height of required clamping mould template 9, has increased the suitability of this frock.

The actions of the mould are realized by an automatic mechanism.

The foregoing embodiments are merely illustrative of the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and to implement the same, not to limit the scope of the present utility model. All equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. A frock for injection mold top cap pincers joins in marriage, its characterized in that: including bottom plate (1), install backup plate (2) and locking hoop (3) of being connected with backup plate (2) perpendicularly on bottom plate (1), backup plate (2) both sides are fixed with horizontally peg (2.1), locking hoop (3) are including "U" type pole (3.1) and threaded connection ejector pin (4) in "U" type pole (3.1) bottom section, and the end of "U" type pole (3.1) both sides pole is equipped with barb (3.2), barb (3.2) are hung and are established on peg (2.1).

2. The tooling for clamping an injection mold top cover according to claim 1, wherein: the base plate (1) is provided with a cushion block (7), and the cushion block (7) is provided with a limiting block (8).

3. The tooling for clamping an injection mold top cover according to claim 2, wherein: the cushion block (7) is connected to the bottom plate (1) through bolts.

4. The tooling for clamping an injection mold top cover according to claim 1, wherein: one end of the ejector rod (4) close to the backup plate (2) is provided with a semicircular spherical ejector block (4.1).

5. The tooling for clamping an injection mold top cover according to claim 1, wherein: the end face of one end of the ejector rod (4) far away from the backup plate (2) is provided with an inner hexagonal groove (4.2).

6. The tooling for clamping an injection mold top cover according to claim 1, wherein: a supporting rod (5) is arranged below the bottom section of the U-shaped rod (3.1).

7. The tooling for clamping an injection mold top cover according to claim 1, wherein: the hanging rods (2.1) are symmetrically distributed on two sides of the backup plate (2).

8. The tooling for clamping an injection mold top cover according to claim 1, wherein: the connection part of the backup plate (2) and the bottom plate (1) is provided with a reinforcing plate (6), and the reinforcing plate (6) is positioned on one side of the backup plate (2) far away from the ejector rod (4).