CN211566833U

CN211566833U - Tightness-adjustable mold closing and opening device of injection mold device

Info

Publication number: CN211566833U
Application number: CN201921913819.1U
Authority: CN
Inventors: 焦宇鹏
Original assignee: Jiangxi Aiwei Environmental Protection Technology Co Ltd
Current assignee: Jiangxi Aiwei Environmental Protection Technology Co Ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-25
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses an injection mold device compound die mold opening device of adjustable elasticity, including fuselage and mould, the fuselage bottom is provided with the mould, the equal fixedly connected with fixed block in both ends about the mould, the sleeve has been cup jointed on the fixed block outer wall, sleeve bottom fixedly connected with connecting rod, the first sliding block of connecting rod intermediate position fixedly connected with, first sliding block is embedded inside first sliding tray, and first sliding tray sets up on the fuselage inner wall, the connecting rod bottom is connected with the one end of spring, the other end of spring is connected with the baffle. The utility model discloses a rotary switch makes the lead screw take place to rotate to make the movable sleeve remove on the lead screw, under the effect of first hinge bar, articulated shaft and second hinge bar, promote the fly leaf and remove right gradually, thereby realized that the mould can adjust the effect of elasticity, made the mould can cross the work piece that adapts to not length, promoted the practicality of device.

Description

Tightness-adjustable mold closing and opening device of injection mold device

Technical Field

The utility model relates to a mold device technical field specifically is an injection mold device compound die mold opening device of adjustable elasticity.

Background

The existing injection mold device is basically capable of meeting the requirements of people, but still has some problems.

Present injection mold device compound die mold opening device need be processed the work piece of different length when using, but the shape of mould generally can only adapt to a work piece shape, and current mould is inconvenient to its regulation, and people need change the mould of difference when using, has led to the device to have the limitation when using, has influenced the normal use of device to work efficiency has been reduced.

And present injection mold device compound die mold opening device need carry out a lot of pressfittings in the use, but the impact of going up the mould can lead to the mould to take place to rock to make the device the deviation appear when the shaping, reduced the stability of device, lead to can not accord with the service standard after the work piece shaping, thereby wasted work piece material, consequently need an injection mold device compound die opening device of adjustable elasticity to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold device compound die mold opening device of adjustable elasticity to solve the traditional injection mold device compound die mold opening device who proposes in the above-mentioned background art, inconvenient regulation elasticity makes the problem that device work efficiency reduces.

In order to achieve the above object, the utility model provides a following technical scheme: a mould closing and opening device of an injection mould device with adjustable tightness comprises a machine body and a mould, wherein the bottom end of the machine body is provided with the mould, the left end and the right end of the mould are fixedly connected with fixed blocks, the outer wall of each fixed block is sleeved with a sleeve, the bottom end of the sleeve is fixedly connected with a connecting rod, the middle position of the connecting rod is fixedly connected with a first sliding block, the first sliding block is embedded in a first sliding groove, the first sliding groove is formed in the inner wall of the machine body, the bottom end of the connecting rod is connected with one end of a spring, the other end of the spring is connected with a baffle, the top end of the baffle is fixedly connected with the inner wall at the top end of the machine body, the rear end of the mould is provided with a switch, the front end of the switch is welded with a lead screw, the, first articulated rod has the second articulated rod through articulated shaft is articulated, the second articulated rod right-hand member articulates there is the fly leaf, fly leaf top end fixedly connected with second sliding block, the second sliding block is embedded inside the second sliding tray, and the second sliding tray is seted up in mould rear end inner wall.

Preferably, the fixed block and the sleeve are rectangular in the same shape, and the size of the fixed block is matched with that of the sleeve.

Preferably, the first sliding block and the first sliding groove are identical in shape and rectangular, and the maximum length of movement of the first sliding block on the first sliding groove is greater than the length of the sleeve.

Preferably, the inner wall of the movable sleeve is provided with threads matched with the outer wall of the screw rod, and the diameter of the movable sleeve is the same as that of the screw rod.

Preferably, the left end of the die is provided with a cavity, and the width of the cavity is larger than the diameter width of the screw rod.

Preferably, the second sliding block and the second sliding groove are rectangular in shape, and the sum of the lengths of the first hinge rod and the second hinge rod is equal to the length of the second sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the tightness-adjustable injection mold device mold closing and opening device is provided with a fixed block, a sleeve, a connecting rod, a first sliding block, a first sliding groove, a spring and a baffle plate, the mold is placed on a machine body after the sleeve is pulled, after the sleeve is loosened, the connecting rod and the first sliding block are gradually moved rightwards under the elastic action of the spring, so that the fixed block is gradually wrapped by the sleeve, the mold is ensured not to shake when in use, the stability of the device is improved, and the problem of material waste cannot occur in the working process of the machine body;

2. this injection mold device compound die mold opening device of adjustable elasticity is provided with the switch, the lead screw, the movable sleeve, first hinge bar, the articulated shaft, the second hinge bar, the fly leaf, second sliding block and second sliding tray, make the lead screw take place to rotate through rotating switch, thereby make the movable sleeve move on the lead screw, at first hinge bar, under the effect of articulated shaft and second hinge bar, promote the fly leaf and remove right gradually, thereby realized the effect that the elasticity can be adjusted to the mould, make the mould can cross the work piece that adapts to not length, the practicality of device has been promoted.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the mold in a top view;

fig. 4 is a schematic structural view of the cross-sectional state of the die in plan view.

In the figure: 1. a body; 2. a mold; 3. a fixed block; 4. a sleeve; 5. a connecting rod; 6. a first slider; 7. a first sliding groove; 8. a spring; 9. a baffle plate; 10. a switch; 11. a screw rod; 12. a movable sleeve; 13. a first hinge lever; 14. hinging a shaft; 15. a second hinge lever; 16. a movable plate; 17. a second slider; 18. a second sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an injection mold device mold closing and opening device with adjustable tightness comprises a machine body 1 and a mold 2, wherein the bottom end of the machine body 1 is provided with the mold 2, the left end and the right end of the mold 2 are fixedly connected with fixed blocks 3, sleeves 4 are sleeved on the outer walls of the fixed blocks 3, the fixed blocks 3 and the sleeves 4 are identical in shape and rectangular, the sizes of the fixed blocks 3 and the sizes of the sleeves 4 are matched with each other, when the sleeves 4 are pulled, connecting rods 5 are enabled to move leftwards gradually under the action of the fixed blocks 3 and the sleeves 4, springs 8 are compressed at the moment, the received pressure is converted into elastic potential energy, then the mold 2 is placed on the machine body 1, after the sleeves 4 are loosened, the elastic potential energy is converted into kinetic energy by the springs 8, the sleeves 4 are pushed to move rightwards gradually, the fixed blocks 3 are sleeved, the mold 2 can be fixed, the stability of the device is improved, the first sliding block 6 is embedded in the first sliding groove 7, the first sliding block 6 and the first sliding groove 7 are rectangular in shape, the maximum length of the first sliding block 6 moving on the first sliding groove 7 is larger than the length of the sleeve 4, the sleeve 4 can be completely separated from the fixed block 3 by the pulling length after the sleeve 4 is pulled, the disassembly of the sleeve is convenient, the first sliding groove 7 is arranged on the inner wall of the machine body 1, the bottom end of the connecting rod 5 is connected with one end of the spring 8, the other end of the spring 8 is connected with the baffle 9, the top end of the baffle 9 is fixedly connected with the inner wall of the top end of the machine body 1, the rear end of the mold 2 is provided with the switch 10, the front end of the switch 10 is welded with the screw rod 11, the left end of the mold 2 is provided with a cavity, the width of the cavity is larger than the diameter width of the screw rod 11, the screw rod 11 cannot, a movable sleeve 12 is sleeved on the outer wall of the screw rod 11, threads which are matched with the outer wall of the screw rod 11 are arranged on the inner wall of the movable sleeve 12, the diameter of the movable sleeve 12 is the same as that of the screw rod 11, the screw rod 11 is rotated through rotating the switch 10, at the moment, the movable sleeve 12 is moved upwards under the action of the threads, so that a first hinge rod 13 and a second hinge rod 15 are rotated around a hinge shaft 14, a movable plate 16 is pushed to move rightwards gradually, the tightness of a workpiece can be adjusted, the using range of the device is larger, the right end of the movable sleeve 12 is hinged with the first hinge rod 13, the first hinge rod 13 is hinged with the second hinge rod 15 through the hinge shaft 14, the right end of the second hinge rod 15 is hinged with the movable plate 16, the top end of the movable plate 16 is fixedly connected with a second sliding block 17, the second sliding block 17 is embedded in a second sliding groove 18, and, the second sliding block 17 and the second sliding groove 18 are rectangular in shape, the sum of the lengths of the first hinge rod 13 and the second hinge rod 15 is equal to the length of the second sliding groove 18, after the movable sleeve 12 reaches the middle position of the screw rod 11, the first hinge rod 13 and the second hinge rod 15 are parallel to the mold 2, the moving range of the movable plate 16 is maximized, and the movable plate 16 can move on the whole mold 2.

The working principle is as follows: when the mold 2 needs to be fixed, the two groups of sleeves 4 are pulled reversely, the left end connecting rod 5 moves leftwards at the moment, the first sliding block 6 slides in the first sliding groove 7, the spring 8 is compressed to convert the received pressure into elastic potential energy, then a worker places the mold 2 on the machine body 1, the two groups of sleeves 4 are loosened, the spring 8 converts the elastic potential energy into kinetic energy to drive the two groups of sleeves 4 to move oppositely, the sleeves 4 are gradually sleeved with the fixed blocks 3, so that the mold 2 can be fixed, the mold 2 is prevented from shaking in use, and the stability of the device is improved;

when needing to adjust the elasticity, through rotating switch 10, make lead screw 11 take place to rotate, the movable sleeve 12 upwards removes on lead screw 11 surface this moment, thereby make first hinge bar 13 and second hinge bar 15 use articulated shaft 14 to take place to rotate as the centre of a circle, thereby promote fly leaf 16 and remove right gradually, second sliding block 17 slides in second sliding tray 18 inside this moment, the staff can pass through actual conditions, thereby adjust the scope that removes about fly leaf 16 through rotating switch 10, make the work piece can be pressed from both sides tightly, the practicality of device has been promoted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an injection mold device compound die mold opening device of adjustable elasticity, includes fuselage (1) and mould (2), its characterized in that: the bottom end of the machine body (1) is provided with a mold (2), the left end and the right end of the mold (2) are fixedly connected with fixed blocks (3), the outer wall of each fixed block (3) is sleeved with a sleeve (4), the bottom end of each sleeve (4) is fixedly connected with a connecting rod (5), the middle position of each connecting rod (5) is fixedly connected with a first sliding block (6), each first sliding block (6) is embedded in a first sliding groove (7), each first sliding groove (7) is arranged on the inner wall of the machine body (1), the bottom end of each connecting rod (5) is connected with one end of a spring (8), the other end of each spring (8) is connected with a baffle (9), the top end of each baffle (9) is fixedly connected with the inner wall of the top end of the machine body (1), the rear end of the mold (2) is provided with a switch (10), the front end of the switch (10) is welded with a lead screw (11, the utility model discloses a mould, including lead screw (11), articulated on the outer wall have movable sleeve (12), and movable sleeve (12) right-hand member articulates there is first hinge bar (13), first hinge bar (13) articulate through articulated shaft (14) has second hinge bar (15), second hinge bar (15) right-hand member articulates there is fly leaf (16), fly leaf (16) top fixedly connected with second sliding block (17), second sliding block (17) are embedded inside second sliding tray (18), and second sliding tray (18) are seted up in mould (2) rear end inner wall.

2. The tightness-adjustable injection mold device mold closing and opening device according to claim 1, characterized in that: the fixing block (3) and the sleeve (4) are identical in shape and rectangular, and the size of the fixing block (3) is matched with that of the sleeve (4).

3. The tightness-adjustable injection mold device mold closing and opening device according to claim 1, characterized in that: the first sliding block (6) and the first sliding groove (7) are identical in shape and rectangular, and the maximum moving length of the first sliding block (6) on the first sliding groove (7) is larger than that of the sleeve (4).

4. The tightness-adjustable injection mold device mold closing and opening device according to claim 1, characterized in that: the inner wall of the movable sleeve (12) is provided with threads matched with the outer wall of the screw rod (11), and the diameter of the movable sleeve (12) is the same as that of the screw rod (11).

5. The tightness-adjustable injection mold device mold closing and opening device according to claim 1, characterized in that: the left end of the die (2) is provided with a cavity, and the width of the cavity is larger than the diameter width of the screw rod (11).

6. The tightness-adjustable injection mold device mold closing and opening device according to claim 1, characterized in that: the second sliding block (17) and the second sliding groove (18) are identical in shape and rectangular, and the sum of the lengths of the first hinge rod (13) and the second hinge rod (15) is equal to the length of the second sliding groove (18).