CN216544593U

CN216544593U - High-precision injection mold for processing automotive interior parts

Info

Publication number: CN216544593U
Application number: CN202122664092.1U
Authority: CN
Inventors: 张云伟; 张银伟; 芮超
Original assignee: Shanghai Poling Precision Molding Co ltd
Current assignee: Shanghai Poling Precision Molding Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-05-17
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a high-precision injection mold for processing automotive upholstery, which comprises a base, wherein an installation groove is formed in the top end of the interior of the base, and a water tank is installed on one side of the base. This injection mold is used in processing of high-accuracy automotive interior spare is through being provided with the water tank, the suction pump, the drinking-water pipe, the condenser pipe, the water guide seat, condenser pipe, the water catch bowl, back flow and circulating pump, the in-process of moulding plastics, start the suction pump, extract the inside water of water tank through the drinking-water pipe, with the inside of the leading-in water guide seat of water, water guide seat internally mounted has the condenser pipe, water gets into the inside back of water guide seat, just can cool off after a period of time, the water after the cooling gets into condenser pipe ' S inside, it flows to form the S-shaped, condenser pipe sets up the below at the die holder, thereby cooled temperature ' S effect has been played, the inside water of condenser pipe gets into the inside of water catch bowl, what solve is add man-hour longer, influence machining efficiency ' S problem.

Description

High-precision injection mold for processing automotive interior parts

Technical Field

The utility model relates to the technical field of automobile interior part processing, in particular to a high-precision injection mold for processing an automobile interior part.

Background

At present, a mold is needed to be used in the production and manufacturing of automotive upholsteries, molds needed by products are obtained through a series of methods, when an injection mold is used, injection molding solution needs to be injected into the mold, the solution enters a mold cavity, after a period of time, the products are molded, and the products are taken out.

Firstly, the mould is not convenient to eject quickly, and the use is inconvenient; secondly, the cooling time is longer during processing, which affects the processing efficiency; thirdly, the mold closing structure is simple and the stability is insufficient. Therefore, further solutions to the above problems are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision injection mold for processing automotive upholstery, and aims to solve the problems that the mold is inconvenient to eject quickly and use in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an injection mold for processing high-precision automotive upholstery comprises a base, wherein a mounting groove is formed in the top end of the interior of the base, a water tank is mounted on one side of the base, supporting columns are fixedly connected to two sides of the top end of the base, a top plate is fixedly connected between the top ends of the supporting columns, and a hydraulic cylinder is mounted at the top end of the top plate;

the bottom fixedly connected with bottom plate inside the mounting groove, the inside top of mounting groove is provided with the die holder, four corners of die holder bottom are connected with buffer spring, the middle department of die holder bottom installs the cylinder.

Preferably, four groups of buffer springs are arranged, and the buffer springs are symmetrically distributed around the vertical center line of the lower die holder.

Preferably, the water guide seat is installed to the inside one side of base, the internally mounted of water guide seat has the condenser pipe, the drinking-water pipe has been run through on the inside top of water tank, the inside of extending to the water guide seat in the inside of base is run through on the top of drinking-water pipe, the water catch bowl is installed to the inside opposite side of base, install condenser pipe between water guide seat and the water catch bowl, the bottom of water catch bowl is connected with the back flow, the top of back flow runs through in the inside of water tank.

Preferably, a water suction pump is installed on one side of the bottom end of the water suction pipe, and a circulating pump is installed on one side of the return pipe.

Preferably, a second telescopic rod is installed in the middle of the top end inside the top plate, a moving plate is fixedly connected to the bottom end of the second telescopic rod, an upper die base is installed at the bottom end of the moving plate, and first telescopic rods are installed on two sides of the top end of the moving plate.

Preferably, the output end of the hydraulic cylinder is connected with the second telescopic rod, and two sides of the moving plate are sleeved outside the support.

Compared with the prior art, the utility model has the beneficial effects that: the high-precision injection mold for processing the automotive upholstery realizes quick ejection of the mold, is convenient to use, realizes circulative cooling, has a good cooling effect, improves the processing efficiency, and enhances the use stability;

(1) the lower die base, the buffer springs, the bottom plate and the air cylinder are arranged, so that when the die is used, after a product is formed, the air cylinder is controlled, an internal die cavity can be ejected out under the action of the air cylinder, the product is convenient to take out, four groups of buffer springs are connected to the bottom of the lower die base, the impact force generated by die assembly is large, a certain buffer effect is achieved under the action of the buffer springs, and the processing stability is guaranteed;

(2) the water tank, the water pump, the water pumping pipe, the condenser pipe, the water guide seat, the cooling water pipe, the water collecting tank, the backflow pipe and the circulating pump are arranged, in the injection molding process, the water pumping pump is started, water in the water tank is pumped through the water pumping pipe and guided into the water guide seat, the condenser pipe is installed in the water guide seat, the water can be cooled after entering the water guide seat, the cooled water enters the cooling water pipe to form S-shaped flow, the cooling water pipe is arranged below the lower die base to play a cooling effect, the water in the cooling water pipe enters the water collecting tank and is guided into the backflow pipe, the circulating pump is started to guide the water back to the inside of the water tank, so that the circulating cooling effect is realized, and the working efficiency is improved;

(3) through being provided with the upper die base, first telescopic link, the pneumatic cylinder, second telescopic link and movable plate, during the use, start the pneumatic cylinder, under the effect of pneumatic cylinder, it promotes downwards to drive the second telescopic link, the upper die base is installed through the movable plate in the bottom of second telescopic link, thereby drive the upper die base rebound, stop until after with the die holder compound die, first telescopic link is installed to the both sides at movable plate top, along with the flexible and flexible of second telescopic link, certain direction limiting displacement has, stability is better, solution from the mouth of moulding plastics at upper die base top of will moulding plastics again, solution gets into in the inside die cavity of die holder through the upper die base, after a period of product shaping, restart the pneumatic cylinder, it can to drive the upper die base to reset, moreover, the steam generator is simple in structure, the efficiency of processing is improved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic top sectional view of the mounting groove of the present invention;

FIG. 3 is a front view of the movable plate of the present invention;

FIG. 4 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. a water collection tank; 3. a buffer spring; 4. a base plate; 5. a cylinder; 6. a cooling water pipe; 7. a condenser tube; 8. a water guide seat; 9. a water tank; 10. a water pump; 11. a water pumping pipe; 12. mounting grooves; 13. a pillar; 14. an upper die holder; 15. a first telescopic rod; 16. a top plate; 17. a hydraulic cylinder; 18. a second telescopic rod; 19. moving the plate; 20. a lower die holder; 21. a return pipe; 22. and a circulating pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1-4, an injection mold for processing high-precision automotive interior parts comprises a base 1, wherein a mounting groove 12 is formed in the top end of the interior of the base 1, a water tank 9 is mounted on one side of the base 1, pillars 13 are fixedly connected to two sides of the top end of the base 1, and a top plate 16 is fixedly connected between the tops of the pillars 13;

the bottom end inside the mounting groove 12 is fixedly connected with a bottom plate 4, the top end inside the mounting groove 12 is provided with a lower die holder 20, four corners of the bottom end of the lower die holder 20 are connected with four buffer springs 3, the four buffer springs 3 are provided with four groups, the buffer springs 3 are symmetrically distributed about the vertical central line of the lower die holder 20, and the middle of the bottom end of the lower die holder 20 is provided with an air cylinder 5;

specifically, as shown in fig. 1 and 2, after a product is molded, the cylinder 5 is controlled, the internal mold cavity can be ejected out under the action of the cylinder 5, the product can be taken out conveniently, the bottom of the lower die holder 20 is connected with four groups of buffer springs 3, the impact force generated by die assembly is large, and the buffer springs 3 have a certain buffering effect and ensure the processing stability.

Example 2: a water guide seat 8 is installed on one side inside the base 1, a condenser pipe 7 is installed inside the water guide seat 8, a water pumping pipe 11 penetrates through the top end inside the water tank 9, a water pumping pump 10 is installed on one side of the bottom end of the water pumping pipe 11, a circulating pump 22 is installed on one side of a return pipe 21, the top end of the water pumping pipe 11 penetrates through the inside of the base 1 and extends to the inside of the water guide seat 8, a water collecting tank 2 is installed on the other side inside the base 1, a cooling water pipe 6 is installed between the water guide seat 8 and the water collecting tank 2, the bottom end of the water collecting tank 2 is connected with the return pipe 21, and the top end of the return pipe 21 penetrates through the inside of the water tank 9;

specifically, as shown in fig. 1 and 4, the in-process of moulding plastics, start suction pump 10, draw the inside water of water tank 9 through drinking-water pipe 11, with the inside of the leading-in water guide seat 8 of water, 8 internally mounted of water guide seat have condenser pipe 7, water gets into 8 inside backs of water guide seat, just can cool off after a period of time, the water after the cooling gets into the inside of condenser pipe 6, it flows to form the S-shaped, condenser pipe 6 sets up the below at die holder 20, thereby the effect of cooling down has been played, the inside water of condenser pipe 6 inside gets into the inside of catch basin 2, the inside of leading-in back flow 21, start circulating pump 22, lead the inside of water back water tank 9, with this circulative cooling down, the cooling effect is good, the efficiency of work has been improved.

Example 3: a hydraulic cylinder 17 is installed at the top end of the top plate 16, a second telescopic rod 18 is installed in the middle of the top end inside the top plate 16, a moving plate 19 is fixedly connected to the bottom end of the second telescopic rod 18, an upper die holder 14 is installed at the bottom end of the moving plate 19, first telescopic rods 15 are installed on two sides of the top end of the moving plate 19, the output end of the hydraulic cylinder 17 is connected with the second telescopic rod 18, and two sides of the moving plate 19 are sleeved outside the support column 13;

specifically, as shown in fig. 1 and fig. 3, the hydraulic cylinder 17 is started, under the action of the hydraulic cylinder 17, the second telescopic rod 18 is driven to push downwards, the upper die holder 14 is installed at the bottom of the second telescopic rod 18 through the movable plate 19, so that the upper die holder 14 is driven to move downwards and stop after being matched with the lower die holder 20, the first telescopic rods 15 are installed on two sides of the top of the movable plate 19 and stretch along with the stretching of the second telescopic rod 18, a certain guiding and limiting effect is achieved, the stability is good, the injection molding solution is injected from the injection molding port at the top of the upper die holder 14, the solution enters the die cavity inside the lower die holder 20 through the upper die holder 14, after the product is molded for a period of time, the hydraulic cylinder 17 is started again, the upper die holder 14 is driven to reset, the structure is simple, and the processing efficiency is improved.

The working principle is as follows: when the utility model is used, firstly, the hydraulic cylinder 17 is started, the second telescopic rod 18 is driven to push downwards under the action of the hydraulic cylinder 17, the upper die holder 14 is arranged at the bottom of the second telescopic rod 18 through the movable plate 19, so that the upper die holder 14 is driven to move downwards until the lower die holder 20 is closed, the first telescopic rods 15 are arranged at two sides of the top of the movable plate 19 and extend along with the extension and retraction of the second telescopic rod 18, the movable plate has a certain guiding and limiting effect and good stability, then injection molding solution is injected from an injection molding port at the top of the upper die holder 14, the solution enters a die cavity in the lower die holder 20 through the upper die holder 14, after a period of product molding, the hydraulic cylinder 17 is started again to drive the upper die holder 14 to reset, after the product molding, the cylinder 5 is controlled, under the action of the cylinder 5, the die cavity in the upper die holder can be ejected out, the product is convenient to take out, four groups of buffer springs 3 are connected at the bottom of the lower die holder 20, the impact force that the compound die produced is great, under buffer spring 3' S effect, certain cushioning effect has, the in-process of moulding plastics, start suction pump 10, draw the inside water of water tank 9 through drinking-water pipe 11, with the inside of leading-in water guide seat 8 of water, water guide seat 8 internally mounted has condenser pipe 7, water gets into the inside back of water guide seat 8, can cool off after a period of time, the water after the cooling gets into the inside of condenser pipe 6, form the S-shaped flow, condenser pipe 6 sets up the below at die holder 20, thereby the effect of cooling down has been played, the inside water of condenser pipe 6 gets into the inside of catch basin 2, the inside of leading-in back flow 21, start circulating pump 22, lead water back to the inside of water tank 9, with this circulative cooling down, the cooling effect is good, the efficiency of work has been improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 a high accuracy is injection mold for automotive interior spare processing, includes base (1), its characterized in that: the top end of the inside of the base (1) is provided with a mounting groove (12), one side of the base (1) is provided with a water tank (9), two sides of the top end of the base (1) are fixedly connected with supporting columns (13), a top plate (16) is fixedly connected between the top ends of the supporting columns (13), and the top end of the top plate (16) is provided with a hydraulic cylinder (17);

the bottom fixedly connected with bottom plate (4) of mounting groove (12) inside, the inside top of mounting groove (12) is provided with die holder (20), four corners of die holder (20) bottom are connected with buffer spring (3), cylinder (5) are installed to the centre department of die holder (20) bottom.

2. The injection mold for processing the high-precision automotive interior trim part according to claim 1, wherein the injection mold comprises: four groups of buffer springs (3) are arranged, and the buffer springs (3) are symmetrically distributed around the vertical central line of the lower die holder (20).

3. The injection mold for processing the high-precision automotive interior trim part according to claim 1, wherein the injection mold comprises: water guide seat (8) are installed to inside one side of base (1), the internally mounted of water guide seat (8) has condenser pipe (7), drinking-water pipe (11) have been run through on the inside top of water tank (9), the top of drinking-water pipe (11) runs through in the inside of base (1) and extends to the inside of water guide seat (8), water catch bowl (2) are installed to the inside opposite side of base (1), install cooling water pipe (6) between water guide seat (8) and water catch bowl (2), the bottom of water catch bowl (2) is connected with back flow (21), the inside in water tank (9) is run through on the top of back flow (21).

4. The injection mold for processing the high-precision automotive interior trim part according to claim 3, wherein the injection mold comprises: the water suction pump (10) is installed to one side of drinking-water pipe (11) bottom, circulating pump (22) is installed to one side of back flow (21).

5. The injection mold for processing the high-precision automotive interior trim part according to claim 1, wherein the injection mold comprises: the middle of the top end inside the top plate (16) is provided with a second telescopic rod (18), the bottom end of the second telescopic rod (18) is fixedly connected with a movable plate (19), an upper die base (14) is installed at the bottom end of the movable plate (19), and first telescopic rods (15) are installed on two sides of the top end of the movable plate (19).

6. The injection mold for processing the high-precision automotive interior trim part according to claim 5, wherein the injection mold comprises: the output end of the hydraulic cylinder (17) is connected with a second telescopic rod (18), and two sides of the moving plate (19) are sleeved outside the support column (13).