CN212171138U

CN212171138U - Injection mold

Info

Publication number: CN212171138U
Application number: CN202020230156.XU
Authority: CN
Inventors: 付金国; 付云龙
Original assignee: Nanjing Kehui Precision Technology Co ltd
Current assignee: Nanjing Kehui Precision Technology Co ltd
Priority date: 2020-02-29
Filing date: 2020-02-29
Publication date: 2020-12-18
Anticipated expiration: 2030-02-28

Abstract

The utility model belongs to the technical field of the mould is used, specifically disclose an injection mold, including cope match-plate pattern, lower bolster, hot runner plate, go up the framed, lower framed, C board, front mould benevolence, back mould benevolence, lower thimble board, go up the thimble board, reset spring, a set of first cavity locating piece, first slider regulating block, a set of first slider and first regulation fastening screw, wherein, first slider regulating block is through rotatory first regulation fastening screw at first cavity locating piece lateral shifting. The utility model discloses an injection mold's beneficial effect lies in: its reasonable in design, a set of first cavity locating piece, first slider regulating block, first slider, first regulation fastening screw, second cavity locating piece, second slider regulating block, second slider and second regulation fastening screw etc. can realize the stable of diaphragm, accurate fixed, improve the quality of product, reduction in production cost, and be convenient for overhaul, maintain.

Description

Injection mold

Technical Field

The utility model belongs to the technical field of the mould is used, concretely relates to injection mold.

Background

The in-mold decoration (IMD) is an international popular surface decoration technology, and comprises a surface hardening transparent film, a middle printing pattern layer and a back injection molding layer, so that the product is resistant to friction, the surface is prevented from being scratched, the color can be kept bright for a long time, and the color is not easy to fade, the technology is widely diversified and applied to almost all branches of an injection molding process.

The household electrical appliances function control panel injection mold of traditional structure, during its injection moulding product, can not the diaphragm stable, accurate fixed, leads to the diaphragm to carry out synchronous motion along with injection pressure, leads to the product quality of the diaphragm of processing bad.

Therefore, based on the above problems, the utility model provides an injection mold.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing an injection mold, its reasonable in design, a set of first cavity locating piece, first slider regulating block, first slider and first regulation fastening screw can realize the diaphragm stable, accurate fixed, improve the quality of product, reduction in production cost.

The technical scheme is as follows: the utility model provides an injection mold, which comprises an upper template, a lower template, a hot runner plate, an upper template frame, a lower template, a C plate, a front mold core, a rear mold core, a lower ejector plate, a reset spring, a group of first hollow positioning blocks, a group of first slide block adjusting blocks, a group of first slide blocks, a first adjusting fastening screw rod, a second hollow positioning block and a second adjusting fastening screw rod, wherein the hot runner plate, the upper template frame, the lower template frame and the C plate are arranged between the upper template and the lower template and are connected in a matching way, the lower ejector plate and the upper ejector plate are arranged on the lower template and are positioned in the C plate, the reset spring is arranged on the upper ejector plate and is connected with the lower template frame at one end, the first hollow positioning blocks are symmetrically arranged on one side of the lower template frame, the first slide block adjusting blocks are respectively arranged in the group of first hollow positioning, the first slider adjusting block transversely moves in the first hollow positioning block by rotating the first adjusting and fastening screw rod.

This technical scheme, injection mold still includes the second cavity locating piece that sets up at lower framed one end terminal surface, and sets up the second slider regulating block in second cavity locating block, and sets up at second slider regulating block one end terminal surface second slider, and run through second cavity locating piece and the second regulation fastening screw who is connected with second slider regulating block, wherein, second slider regulating block passes through second regulation fastening screw at second cavity locating piece lateral shifting.

This technical scheme, thimble board, last thimble board are the same size down, and reset spring sets up four, and the symmetry sets up in a thimble board one side four corners.

Compared with the prior art, the utility model discloses an injection mold's beneficial effect lies in: its reasonable in design, a set of first cavity locating piece, first slider regulating block, first slider, first regulation fastening screw, second cavity locating piece, second slider regulating block, second slider and second regulation fastening screw etc. can realize the stable of diaphragm, accurate fixed, improve the quality of product, reduction in production cost, and be convenient for overhaul, maintain.

Drawings

Fig. 1 is a schematic front view of an injection mold of the present invention;

fig. 2 is a schematic top view of an injection mold according to the present invention;

fig. 3 is a schematic view of an injection mold according to the present invention.

Detailed Description

The invention will be further elucidated with reference to the drawings and the specific embodiments.

Examples

Referring to fig. 1, 2 and 3, an injection mold comprises an upper mold plate 1, a lower mold plate 2, a hot runner plate 3, an upper mold frame 4, a lower mold frame 5, a C plate 10, a front mold core 6, a rear mold core 7, a lower ejector plate 9, an upper ejector plate 8, a return spring 11, a set of first hollow positioning blocks 12 symmetrically arranged on one side of the lower mold frame 5, first slider adjusting blocks 13 respectively arranged in the set of first hollow positioning blocks 12, a set of first sliders 15 respectively arranged on one end face of the first slider adjusting blocks 13, and first adjusting fastening screws 14 penetrating through the first hollow positioning blocks 12 and connected with the first slider adjusting blocks 13, wherein the hot runner plate 3, the upper mold frame 4, the lower mold frame 5, the C plate 10 are arranged between the upper mold frame 4 and the lower mold frame 5 and are in matched connection, wherein, the first slider adjusting block 13 moves laterally at the first hollow positioning block 12 by rotating the first adjusting fastening screw 14.

Further preferably, the injection mold further comprises a second hollow positioning block 16 arranged on an end face of one end of the lower mold frame 5, a second slider adjusting block 17 arranged in the second hollow positioning block 16, a second slider 19 arranged on an end face of one end of the second slider adjusting block 17, and a second adjusting fastening screw 18 penetrating through the second hollow positioning block 16 and connected with the second slider adjusting block 17, wherein the second slider adjusting block 17 moves transversely on the second hollow positioning block 16 through the second adjusting fastening screw 18; the lower ejector pin plate 9 and the upper ejector pin plate 8 are the same in size, and four return springs 11 are symmetrically arranged at four corners of one surface of the upper ejector pin plate 8.

The first slider adjusting block 13 and the transverse internal thread hole in the first hollow positioning block 12 which are matched with the first adjusting fastening screw 14 are not marked in the figures 2 and 3; the transverse internal thread holes in the second slider adjusting block 17 and the second hollow positioning block 16 which are used together with the second adjusting fastening screw 18 are not marked in fig. 2 and 3.

The injection mold of this structure, a set of first cavity locating piece, first slider regulating block, first slider, first regulation fastening screw, second cavity locating piece, second slider regulating block, second slider and second regulation fastening screw, can realize the stability of diaphragm, accurate fixed (traditional structure diaphragm can be along with injection pressure, speed removes in the mould die cavity, lead to the diaphragm product bad), improve the quality of product, and reduction in production cost, and be convenient for overhaul, maintain.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. An injection mold, its characterized in that: comprises an upper template (1), a lower template (2), a hot runner plate (3), an upper die frame (4), a lower die frame (5) and a C plate (10) which are arranged between the upper template (1) and the lower template (2) and are connected in a matching way, a front die core (6) and a rear die core (7) which are arranged between the upper die frame (4) and the lower die frame (5) and are connected in a matching way, a lower ejector plate (9) and an upper ejector plate (8) which are arranged on the lower template (2) and are positioned in the C plate (10), a reset spring (11) which is arranged on the upper ejector plate (8) and is connected with the lower die frame (5) at one end, a group of first hollow positioning blocks (12) which are symmetrically arranged on one surface of the lower die frame (5), first slider adjusting blocks (13) which are respectively arranged in the group of first hollow positioning blocks (12), and a group of first sliders (15) which are respectively arranged on one end surface of the first slider adjusting blocks (13), and a first adjusting and fastening screw rod (14) penetrating through the first hollow positioning block (12) and connected with the first sliding block adjusting block (13), wherein the first sliding block adjusting block (13) transversely moves on the first hollow positioning block (12) by rotating the first adjusting and fastening screw rod (14).

2. An injection mold according to claim 1, wherein: the injection mold further comprises a second hollow positioning block (16) arranged at one end face of the lower mold frame (5), a second slider adjusting block (17) arranged in the second hollow positioning block (16), a second slider (19) arranged at one end face of the second slider adjusting block (17), and a second adjusting and fastening screw (18) penetrating through the second hollow positioning block (16) and connected with the second slider adjusting block (17), wherein the second slider adjusting block (17) moves transversely in the second hollow positioning block (16) through the second adjusting and fastening screw (18).

3. An injection mold according to claim 1, wherein: the size of the lower ejector pin plate (9) is the same as that of the upper ejector pin plate (8), the number of the reset springs (11) is four, and the reset springs are symmetrically arranged at four corners of one surface of the upper ejector pin plate (8).