CN221365619U

CN221365619U - Injection mold convenient to dismouting

Info

Publication number: CN221365619U
Application number: CN202323342613.7U
Authority: CN
Inventors: 夏继文
Original assignee: Taicang Langsheng Metal Products Co ltd
Current assignee: Taicang Langsheng Metal Products Co ltd
Priority date: 2023-12-08
Filing date: 2023-12-08
Publication date: 2024-07-19
Anticipated expiration: 2033-12-08

Abstract

The utility model discloses an injection mold convenient to disassemble and assemble, which comprises a lower sealing plate, an upper mold and a lower mold, wherein a male mold seat is fixedly arranged above the lower sealing plate, a second vertical plate is fixedly arranged above a second rack, and a limiting groove is formed in the contact position of the side wall of the lower mold and a limiting block. According to the utility model, through the arrangement of the sliding block and the sliding groove, the sliding disassembly structure is formed between the lower die and the lower die seat through the sliding block and the sliding groove, and the lower die is installed and fixed through the limiting block and the limiting groove, so that the lower die can be disassembled and assembled conveniently according to the use requirement, the operation is simple and convenient, the lower dies of other products can be replaced, the injection die can produce products with various types, the service efficiency of the die is improved, the quick replacement can be conveniently carried out when the lower die is damaged, the maintenance is more convenient, and the flexibility and the applicability of the injection die are effectively improved.

Description

Injection mold convenient to dismouting

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient to disassemble and assemble.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.

The lower mould in the current injection mold adopts a plurality of bolts or welds mostly to fix, but the work piece is in the production process kind many, and the shape size is different, needs the staff to spend a large amount of time to change injection mold when the staff needs the different work piece of production, has increased staff's intensity of labour, wastes time and energy, brings very big inconvenience for the staff, for example for the injection mold for auto parts production that application number CN202122725302.3 discloses, be fixed connection between lower mould and the base in this patent, be inconvenient dismouting, the process of installation and dismantlement is comparatively troublesome, the means is loaded down with trivial details, make this injection mold only can mould plastics a kind of product, not only reduced the availability factor of mould, still waste time influences production efficiency.

Therefore, it is necessary to invent an injection mold that is easy to disassemble and assemble to solve the above problems.

Disclosure of Invention

The utility model aims to provide an injection mold convenient to disassemble and assemble, so as to solve the problem that the injection mold is inconvenient to disassemble and assemble in use in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides an injection mold convenient to dismouting, includes down shrouding, goes up mould and bed die, the top fixed mounting of lower shrouding has the public die holder, the top fixed mounting of public die holder has electric telescopic handle, the top fixed mounting of electric telescopic handle has the female die holder, the top fixed mounting of female die holder has the shrouding, the bottom center department fixed mounting of female die holder has the mould, the top center department fixed mounting of going up the shrouding has the filling mouth, be provided with the bed die under the mould, the bottom fixed mounting of bed die has the slider, the spout has been seted up in public die holder and slider's contact position department, the rear end outer wall fixed mounting of public die holder has driving motor, driving motor's output fixedly connected with bull stick, the inside of public die holder is provided with No. one rack and No. two racks, no. one rack's top fixed mounting has the riser, no. two riser, no. one side fixed mounting that the riser and No. two riser are close to the bed die has the stopper, the lateral wall of stopper has the contact position of stopper to set up with the mould.

Preferably, the electric telescopic rods are arranged in number of 4, and the electric telescopic rods are mutually perpendicular to the male die holder and the female die holder, so that the electric telescopic rods can drive the upper die to lift.

Preferably, a lower die is arranged at the center of the upper part of the male die holder, and the center line of the lower die and the center line of the upper die are mutually overlapped, so that the lower die and the upper die can be accurately clamped.

Preferably, the sliding connection is between slider and the spout, the slider is provided with 2, the slider is "protruding" font structural design for slider and spout are convenient for slide dismouting bed die.

Preferably, the bull stick sets up in the inside of public die holder, the end of bull stick is movable mounting with the inner wall of public die holder, fixed mounting has the gear on the bull stick, the gear is provided with 2 for the bull stick can drive two gears and rotate.

Preferably, the lower parts of the two gears are connected with a first rack in a meshed mode, the upper parts of the two gears are connected with a second rack in a meshed mode, and the first rack and the second rack can move linearly back and forth under the rotation of the gears, so that the first rack and the second rack drive the first vertical plate and the second vertical plate to move and adjust.

Preferably, the first vertical plate and the second vertical plate penetrate through the male die holder, and sliding grooves are formed in contact positions of the first vertical plate, the second vertical plate and the male die holder, so that the first vertical plate and the second vertical plate can be smoothly moved and adjusted on the male die holder.

Preferably, be the block between stopper and the spacing groove and be connected, the stopper is rectangular structural design, the stopper is provided with 4, mutual central symmetry between the stopper about the bed die for stopper and spacing groove can carry out spacing fixedly to the installation of bed die, with this stability of guaranteeing the bed die to install on the public die holder.

In the technical scheme, the utility model has the technical effects and advantages that:

Through the setting of slider and spout, constitute slip dismouting structure through slider and spout between bed die and the die holder to carry out spacing fixedly to the installation of bed die through stopper and spacing groove, alright from this can be according to the convenient dismouting to the bed die of user demand, easy operation is convenient, not only can change the bed die of other products, make this injection mold can produce the product of multiple model, in order to improve the availability factor of this mould, can also be convenient for carry out quick replacement when the bed die appears damaging, it is comparatively convenient to maintain, thereby effectively improved injection mold's flexibility and suitability.

Drawings

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

FIG. 2 is an exploded perspective view of a male die holder and a lower die of the utility model;

FIG. 3 is an enlarged perspective view of the structure shown in FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional perspective view of a male die holder according to the present utility model;

FIG. 5 is a schematic diagram of a three-dimensional structure of a gear and a second rack of the present utility model;

Fig. 6 is a schematic perspective view of a gear and a first rack according to the present utility model.

Reference numerals illustrate:

1. A lower sealing plate; 2. a male die holder; 3. an electric telescopic rod; 4. a master die holder; 5. an upper sealing plate; 6. an upper die; 7. pouring nozzle; 8. a lower die; 9. a slide block; 10. a chute; 11. a driving motor; 12. a rotating rod; 13. a gear; 14. a first rack; 15. a second rack; 16. a first vertical plate; 17. a second vertical plate; 18. a limiting block; 19. and a limit groove.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The utility model provides an injection mold convenient to disassemble and assemble, which is shown in fig. 1-6, and comprises a lower sealing plate 1, wherein a male mold holder 2 is fixedly arranged above the lower sealing plate 1, an electric telescopic rod 3 is fixedly arranged above the male mold holder 2, 4 electric telescopic rods 3 are arranged, the electric telescopic rods 3 are mutually perpendicular to the male mold holder 2 and the female mold holder 4, a female mold holder 4 is fixedly arranged at the top of the electric telescopic rod 3, an upper sealing plate 5 is fixedly arranged at the top of the female mold holder 4, an upper mold 6 is fixedly arranged at the bottom center of the female mold holder 4, a filling nozzle 7 is fixedly arranged at the top center of the upper sealing plate 5, a lower mold 8 is arranged under the upper mold 6, a sliding block 9 is fixedly arranged at the bottom of the lower mold 8, a sliding groove 10 is formed at the contact position of the male mold holder 2 and the sliding block 9, a driving motor 11 is fixedly arranged at the outer wall of the rear end of the male mold holder 2, a rotary rod 12 is fixedly connected to the output end of the driving motor 11, a first rack 14 and a second rack 15 are arranged inside the male mold holder 2, a first vertical plate 16 is fixedly arranged above the first vertical plate 16, a second vertical plate 17 is fixedly arranged above the second vertical plate 15, a limit block 17 is fixedly arranged at the vertical plate 18 and a side wall 18 is fixedly arranged at one side of the vertical plate 18 near the lower plate 8.

The upper center of the male die holder 2 is provided with a lower die 8, the center line of the lower die 8 and the center line of the upper die 6 are mutually overlapped, sliding connection is arranged between a sliding block 9 and a sliding groove 10, 2 sliding blocks 9 are arranged, the sliding block 9 is of a convex structure design, a rotating rod 12 is arranged in the male die holder 2, the tail end of the rotating rod 12 is movably arranged on the inner wall of the male die holder 2, gears 13 are fixedly arranged on the rotating rod 12, 2 gears 13 are arranged, a first rack 14 is connected below the two gears 13 in a meshed manner, a second rack 15 is connected above the two gears 13 in a meshed manner, a first vertical plate 16 and a second vertical plate 17 penetrate through the male die holder 2, sliding grooves are formed in the contact positions of the first vertical plate 16, the second vertical plate 17 and the male die holder 2, a limiting block 18 is in a clamping connection with the limiting groove 19, the limiting block 18 is of a rectangular structure design, and the limiting block 18 is provided with 4, and the limiting block 18 is symmetrical about the center of the lower die 8.

The sliding block 9 and the sliding chute 10 are arranged, the lower die 8 can be assembled and disassembled in a sliding manner, the rotating rod 12 can drive the two gears 13 to synchronously rotate under the driving of the driving motor 11, and when the two gears 13 rotate, the first rack 14 and the second rack 15 which are meshed and connected with the gears 13 can drive the first vertical plate 16 and the second vertical plate 17 to perform back and forth linear motion, so that the limiting block 18 can be driven to be clamped or separated from the limiting groove 19, and the limiting block 18 and the limiting groove 19 can be clamped and fixed to the installation of the lower die 8, so that the stability of the lower die 8 installed on the male die holder 2 is ensured.

The working principle of the utility model is as follows:

Referring to the accompanying drawings 1-6 of the specification, when the device is used, an injection mold is stably placed at a proper position through a lower sealing plate 1, then a blanking pipe of the injection molding machine is connected with a pouring nozzle 7, and then the injection molding machine is electrified, so that an electric telescopic rod 3 can drive an upper mold 6 to descend to be matched with a lower mold 8, the injection molding machine is opened, and a solution is poured into the lower mold 8 through a through hole of the upper mold 6 through the pouring nozzle 7 for cooling molding;

Then when the lower die 8 is used for a long time and needs to be disassembled for maintenance or replacement, the driving motor 11 can be started, the rotating rod 12 and the two gears 13 are driven to rotate anticlockwise through the driving motor 11, the first rack 14 and the second rack 15 which are in meshed connection with the gears 13 drive the first vertical plate 16 and the second vertical plate 17 to move and expand the space between the first vertical plate 16 and the second vertical plate 17, the limiting block 18 is driven to be separated from the limiting groove 19, then the lower die 8 is slidingly disassembled from the sliding groove 10 through the sliding block 9, and similarly, when the lower die 8 is installed, the sliding block 9 at the bottom of the lower die 8 is aligned with the sliding groove 10 for sliding installation, and then the driving motor 11 is started to rotate clockwise, so that the four limiting blocks 18 are synchronously close to the lower die 8 and are clamped in the limiting groove 19, the position of the lower die 8 can be limited and fixed, and the lower die 8 is guaranteed to be stably installed on the male die holder 2, and the operation is convenient and fast.

Claims

1. Injection mold convenient to dismouting, including lower shrouding (1), go up mould (6) and bed die (8), its characterized in that: the utility model is characterized in that a male die holder (2) is fixedly arranged above the lower sealing plate (1), an electric telescopic rod (3) is fixedly arranged above the male die holder (2), a female die holder (4) is fixedly arranged at the top of the electric telescopic rod (3), an upper sealing plate (5) is fixedly arranged at the top of the female die holder (4), an upper die (6) is fixedly arranged at the center of the bottom of the female die holder (4), a filling nozzle (7) is fixedly arranged at the center of the top of the upper sealing plate (5), a lower die (8) is arranged under the upper die (6), a sliding block (9) is fixedly arranged at the bottom of the lower die (8), a sliding groove (10) is formed in the contact position of the male die holder (2) and the sliding block (9), a driving motor (11) is fixedly arranged on the outer wall of the rear end of the male die holder (2), a rotating rod (12) is fixedly connected with the output end of the driving motor (11), a first rack (14) and a second rack (15) are arranged in the male die holder (2), a first vertical plate (16) is fixedly arranged above the first rack (14), a second vertical plate (17) is fixedly arranged above the second rack (15), a limiting block (18) is fixedly arranged on one side, close to the lower die (8), of the first vertical plate (16) and the second vertical plate (17), and a limiting groove (19) is formed at the contact position of the side wall of the lower die (8) and the limiting block (18).

2. The injection mold convenient to disassemble and assemble according to claim 1, wherein: the electric telescopic rods (3) are arranged in number, and the electric telescopic rods (3) are perpendicular to the male die holder (2) and the female die holder (4).

3. The injection mold convenient to disassemble and assemble according to claim 2, wherein: the center of the upper part of the male die holder (2) is provided with a lower die (8), and the center line of the lower die (8) and the center line of the upper die (6) are mutually overlapped.

4. The injection mold convenient to disassemble and assemble according to claim 1, wherein: the sliding block (9) is in sliding connection with the sliding groove (10), 2 sliding blocks (9) are arranged, and the sliding blocks (9) are of a convex structural design.

5. The injection mold convenient to disassemble and assemble according to claim 1, wherein: the rotary rod (12) is arranged in the male die holder (2), the tail end of the rotary rod (12) and the inner wall of the male die holder (2) are movably mounted, gears (13) are fixedly mounted on the rotary rod (12), and 2 gears (13) are arranged.

6. The injection mold convenient to disassemble and assemble according to claim 5, wherein: a first rack (14) is connected below the two gears (13) in a meshed manner, and a second rack (15) is connected above the two gears (13) in a meshed manner.

7. The injection mold convenient to disassemble and assemble according to claim 1, wherein: the first vertical plate (16) and the second vertical plate (17) penetrate through the male die holder (2), and sliding grooves are formed in contact positions of the first vertical plate (16), the second vertical plate (17) and the male die holder (2).

8. The injection mold convenient to disassemble and assemble according to claim 1, wherein: the limiting blocks (18) are connected with the limiting grooves (19) in a clamping mode, the limiting blocks (18) are of rectangular structural design, 4 limiting blocks (18) are arranged, and the limiting blocks (18) are symmetrical to the lower die (8) in center.