CN220331831U

CN220331831U - Split type mould

Info

Publication number: CN220331831U
Application number: CN202321813339.4U
Authority: CN
Inventors: 武勋; 张昴; 张超博
Original assignee: Hubei Hongzhan Precision Mould Co ltd
Current assignee: Hubei Hongzhan Precision Mould Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-12
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of dies, in particular to a split die which comprises an upper die and a lower die, wherein the bottom end of the upper die is propped against the lower die tightly, two sides of the bottom of the lower die are fixedly connected with supporting rods on two sides respectively, the top of each supporting rod is rotatably connected with a screw rod, and two sides of the middle of the lower die are fixedly connected with a connecting rod. Through the screw rod of user rotation both sides, the screw rod drives sleeve downwardly moving, and telescopic outer wall slides along the inner wall of slider, drives backup pad downwardly moving simultaneously, and the backup pad drives first connecting rod and connecting rod two simultaneously and rotates, and connecting rod two drives the second connecting rod and rotates, and second connecting rod and first connecting rod drive the clamp plate simultaneously and rotate for the clamp plate of both sides is expanded, then places the upper die on the lower mould, and then reverse rotation screw rod, the screw rod of both sides drives the clamp plate of both sides and inwards resets simultaneously, makes the clamp plate of both sides fix upper die and lower die.

Description

Split type mould

Technical Field

The utility model relates to the technical field of XX, in particular to a split type die.

Background

The mould is a tool for manufacturing shaped articles, which is mainly used for realizing the processing of the appearance of the articles through the change of the physical state of the shaped materials, is a tool for manufacturing blanks into products with specific shapes and sizes under the action of external force, and is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the compression molding or injection molding of engineering plastics, rubber, ceramics and other products.

For example, the patent publication CN213056149U, the split mold, the knob is rotated to drive the rotation shaft, the first bevel gear outside the rotation shaft is meshed with the second bevel gear outside the first rotation shaft, the second bevel gear drives the first rotation shaft to rotate, the first rotation shaft rotates, the first gear is meshed with the second gear connected outside the second rotation shaft, the second gear drives the fixing rod to rotate at an angle, the fixing rod enters the fixing groove, the quick fixed connection of the upper mold body and the lower mold body is realized, time and labor are saved, and the working efficiency of the split mold is improved.

Disclosure of Invention

The utility model aims to solve the problem that gaps appear between an upper die and a lower die in the prior art so as to influence the production quality of injection-molded workpieces, and provides a split die.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the split die comprises an upper die and a lower die, wherein the bottom end of the upper die is abutted against the lower die tightly, two sides of the bottom of the lower die are fixedly connected with supporting rods on two sides respectively, the tops of the supporting rods are rotationally connected with a screw rod, two sides of the middle of the lower die are fixedly connected with a connecting rod respectively, the tops of two sides of the lower die are fixedly connected with supporting blocks, and fixing structures are arranged on two sides of the upper die.

Preferably, the fixed knot constructs including the clamp plate, both sides the inboard of clamp plate all offsets tightly with last mould, the middle part of clamp plate rotates with the second connecting rod through the round pin axle and links to each other, the middle part of second connecting rod rotates through the round pin axle with connecting rod two and links to each other, the outside of clamp plate rotates through the round pin axle with first connecting rod and links to each other, the bottom of first connecting rod rotates through the round pin axle with the backup pad and links to each other, the bottom of connecting rod two rotates through the round pin axle with the backup pad and links to each other, the bottom and the sleeve of backup pad are fixed continuous.

Preferably, the outer wall of the sleeve is connected with the sliding block in a sliding way, and the inner end of the sliding block is fixedly connected with the connecting rods on the two sides respectively.

Preferably, the bottom end of the second connecting rod is rotatably connected with the supporting block through a pin shaft.

Preferably, the inner wall of the sleeve is connected with the screw thread.

Preferably, the bottom end of the screw rod on the right side is fixedly connected with the knob.

The split type die provided by the utility model has the beneficial effects that: through the screw rod of user rotation both sides, the screw rod drives sleeve downwardly moving, telescopic outer wall slides along the inner wall of slider, drive backup pad downwardly moving simultaneously, the backup pad drives first connecting rod and connecting rod two simultaneously and rotates, connecting rod two drives the second connecting rod and rotates, second connecting rod and first connecting rod drive the clamp plate simultaneously and rotate, make the clamp plate of both sides expand, then place the upper die on the lower mould, then counter-rotating screw rod, the screw rod of both sides drives the clamp plate of both sides and inwards resets simultaneously, make the clamp plate of both sides fix upper die and lower mould, with this kind of mode has replaced original fixed mode, thereby the problem of the production quality of the processing work piece of moulding plastics of gap appears between having avoided upper die and the lower mould influence.

Drawings

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

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is a schematic diagram of the structure of FIG. 2A;

fig. 4 is a schematic top view of fig. 2.

In the figure: 1. the upper die, 2, the lower die, 3, the support rod, 4, the fixed structure, 4a1, the first connecting rod, 4a2, the second connecting rod, 4a3, the pressing plate, 4a4, the second connecting rod, 4a5, the support plate, 4a6, the sleeve, 4b1, the grooved pulley, 4b2, the belt, 5, the sliding block, 6, the knob, 7, the first connecting rod, 8, the screw rod, 9 and the support block.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1

Referring to fig. 1-4: in this embodiment, a split type mould, including last mould 1 and lower mould 2, the bottom of going up mould 1 offsets tightly with lower mould 2, and the bottom both sides of lower mould 2 are fixed continuous with bracing piece 3 of both sides respectively, and the top of bracing piece 3 rotates continuous with screw rod 8, and the middle part both sides of lower mould 2 are fixed continuous with connecting rod one 7 respectively, and the both sides top of lower mould 2 is fixed continuous with supporting shoe 9, and the both sides of going up mould 1 are equipped with fixed knot constructs 4.

The fixed knot constructs 4 including clamp plate 4a3, the inboard of both sides clamp plate 4a3 all offsets tightly with last mould 1, clamp plate 4a 3's middle part rotates through the round pin axle and links to each other with second connecting rod 4a2, the user rotates screw rod 8, screw rod 8 drives sleeve 4a6 and moves down, the outer wall of sleeve 4a6 slides along the inner wall of slider 5, drive backup pad 4a5 simultaneously and move down, backup pad 4a5 drives first connecting rod 4a1 and connecting rod two 4a4 rotation simultaneously, connecting rod two 4a4 drive second connecting rod 4a2 rotates, second connecting rod 4a2 and first connecting rod 4a1 drive clamp plate 4a3 simultaneously and rotate, make clamp plate 4a3 of both sides expand, the middle part of second connecting rod 4a2 rotates through round pin axle and connecting rod two 4a4 and links to each other, the outside of clamp plate 4a3 rotates through the round pin axle and links to each other with first connecting rod 4a1, the bottom of first connecting rod 4a1 rotates through the round pin axle and links to each other with backup pad 4a5, the bottom of connecting rod two 4a4 is passed through the round pin axle and is connected with backup pad 4a5 rotation, the bottom of backup pad 4a5 links to each other with the bottom of the fixed block 4a6, the bottom of the inner end of the slider 4a6 is connected with the slider is fixed to each other through the bottom end of the slider 8, the screw rod 8 is connected with the side of the slider is connected with the end of the slider is fixed to the side 8, the side is connected with the bottom of the slider is connected with the slider 8.

Working principle:

the screw rod 8 on both sides is rotated to the user, screw rod 8 drives sleeve 4a6 and moves down, the outer wall of sleeve 4a6 slides along the inner wall of slider 5, drive backup pad 4a5 and move down simultaneously, backup pad 4a5 drives first connecting rod 4a1 and connecting rod two 4a4 rotation simultaneously, connecting rod two 4a4 drives second connecting rod 4a2 and rotates, second connecting rod 4a2 and first connecting rod 4a1 drive clamp plate 4a3 simultaneously and rotate, make clamp plate 4a3 of both sides expand, then place upper die 1 on lower die 2, then reverse rotation screw rod 8, the screw rod 8 of both sides drives clamp plate 4a3 of both sides and inwards resets simultaneously, make clamp plate 4a3 of both sides fix upper die 1 and lower die 2, thereby the mode has replaced original fixed mode, thereby avoided appearing the gap between upper die and the lower die and influence the problem of the production quality of injection molding work piece.

Example 2

Referring to fig. 1-4: in this embodiment, a split mold, wherein the fixing structure 4 includes a sheave 4b1, the inner wall of the sheave 4b1 is fixedly connected with the screw 8, the outer walls of the sheaves 4b1 on both sides are rotationally connected through a belt 4b2, and synchronous rotation of the screw 8 on both sides is realized through the sheaves 4b1 and the belt 4b2 on both sides, so that the fixing of the upper mold and the lower mold is more convenient.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims

1. The utility model provides a split type mould, includes mould (1) and lower mould (2), the bottom and the lower mould (2) of going up mould (1) offset tightly, its characterized in that: the bottom both sides of lower mould (2) are fixed with bracing piece (3) of both sides respectively, the top of bracing piece (3) rotates with screw rod (8) and links to each other, the middle part both sides of lower mould (2) are fixed with connecting rod one (7) respectively and are linked to each other, the both sides top of lower mould (2) is fixed with supporting shoe (9) and is linked to each other, the both sides of going up mould (1) are equipped with fixed knot constructs (4).

2. A split mold according to claim 1, wherein: the fixed knot constructs (4) including clamp plate (4 a 3), both sides the inboard of clamp plate (4 a 3) all offsets tightly with last mould (1), the middle part of clamp plate (4 a 3) is rotated through round pin axle and is linked to each other with second connecting rod (4 a 2), the middle part of second connecting rod (4 a 2) is rotated through round pin axle and is linked to each other with connecting rod two (4 a 4), the outside of clamp plate (4 a 3) is rotated through round pin axle and first connecting rod (4 a 1) and is linked to each other, the bottom of first connecting rod (4 a 1) is rotated through round pin axle and backup pad (4 a 5) and is linked to each other, the bottom of backup pad (4 a 5) is fixed with sleeve (4 a 6) through round pin axle and backup pad (4 a 5).

3. A split mold according to claim 2, wherein: the outer wall of the sleeve (4 a 6) is connected with the sliding block (5) in a sliding way, and the inner ends of the sliding block (5) are fixedly connected with the first connecting rods (7) on two sides respectively.

4. A split mold according to claim 2, wherein: the bottom end of the second connecting rod (4 a 2) is rotationally connected with the supporting block (9) through a pin shaft.

5. A split mold according to claim 2, wherein: the inner wall of the sleeve (4 a 6) is in threaded connection with the screw rod (8).

6. A split mold according to claim 2, wherein: the bottom end of the screw rod (8) on the right side is fixedly connected with the knob (6).