CN219171596U

CN219171596U - Cooling device for injection mold of automobile plastic part

Info

Publication number: CN219171596U
Application number: CN202222490144.2U
Authority: CN
Inventors: 朱羲茂
Original assignee: Shenzhen Jingsheng Mold Co ltd
Current assignee: Shenzhen Jingsheng Mold Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-06-13
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a cooling device for an injection mold of an automobile plastic part, which belongs to the technical field of injection molds and aims at solving the problems that the clearance between a mold and the cooling device is too small and the demolding and the maintenance work of a later-stage mold are inconvenient because the cooling device needs to be close to the surface of the mold, and the cooling device comprises a workbench, wherein a notch is formed in the middle position of the top surface of the workbench, a mounting plate is arranged in the notch, a first motor is fixed in the middle position of the bottom surface of the workbench, the output end of the first motor penetrates through the workbench and is fixed with the surface of the bottom of the mounting plate, and openings which are obliquely arranged are formed in the four corner positions of the top surface of the mounting plate; the utility model has the advantages that the periphery of the die body is provided with a certain space while the temperature of the die body is reduced, so that the die body is convenient to be subjected to demoulding work or maintenance work in the later period, and the use convenience of the device is improved.

Description

Cooling device for injection mold of automobile plastic part

Technical Field

The utility model belongs to the technical field of cooling of injection molds, and particularly relates to a cooling device for an injection mold of an automobile plastic part.

Background

The auto parts is the whole each unit of constitution car and serves the product of car, and need use the plastic spare part of various models at auto parts production in-process, and auto plastic spare part is generally by moulding plastics and drawing of patterns production, and after the plastic raw materials was moulded plastics, its mould can't realize cooling in the short time, produces spare part shaping time overlength in succession, influences the production efficiency of auto plastic spare part and needs the supplementary mould rapid cooling of corresponding heat sink cooperation mould.

The cooling device for the injection mold of the automobile plastic part in the prior art is mostly required to be arranged at the periphery of the mold and cool the mold at the same time, so that the mold is wrapped by a plurality of cooling devices when cooling, and the cooling device is required to be close to the surface of the mold to achieve a better effect, so that the gap between the mold and the cooling device is too small, and the later demolding and maintenance work of the mold are inconvenient because of certain inconvenience caused by too small gap, so that the mold is not beneficial to use

Therefore, a cooling device for an injection mold of an automobile plastic part is needed, and the problems that in the prior art, the cooling device needs to be close to the surface of the mold to achieve a better effect, so that a gap between the mold and the cooling device is too small, and demolding and maintenance work of a later-stage mold are inconvenient are solved.

Disclosure of Invention

The utility model aims to provide a cooling device for an injection mold of an automobile plastic part, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat sink for auto plastic spare part injection mold, includes the workstation, the intermediate position department of workstation top surface has seted up the notch, the inside of notch is provided with the mounting panel, the intermediate position department of workstation bottom surface is fixed with first motor, the output of first motor passes the workstation and is fixed with the surface of mounting panel bottom mutually, the opening that is the slope setting has been seted up in the four corners position department of mounting panel top surface, open-ended inside is fixed with spacing axle, the outer peripheral face slip cap of spacing axle is equipped with the slider, the position department cover that spacing axle outer peripheral face is close to adjacent position slider is equipped with the spring, the intermediate position department of mounting panel top is provided with the mould body, the surface fixation at slider top has splint, the surface of splint is laminated with the surface of mould body mutually, one side of workstation top surface is fixed with the heat-conducting plate, the inside of heat-conducting plate is inserted and is equipped with embedded coil pipe, one side of workstation is fixed with the pneumatic cylinder.

In the scheme, a connecting groove is formed in the position, located at the bottom of the heat-conducting plate, of the top of the workbench, a connecting seat is slidably arranged in the connecting groove, the top of the connecting seat is fixed with the surface of the heat-conducting plate, and the output end of the hydraulic cylinder penetrates through the workbench and is fixed with the surface of the connecting seat.

It is further worth explaining that the both ends of heat conduction board top surface are fixed with and are symmetrical distribution's fixing base, one of them the fixed surface of fixing base is fixed with the second motor, two the intermediate position department rotation of fixing base is connected with the threaded rod, the one end of threaded rod passes adjacent position fixing base and is fixed mutually with the output of second motor, the outer peripheral face threaded connection of threaded rod has the thread bush, the surface that the heat conduction board is kept away from mould body one side evenly is fixed with a plurality of fin.

It should be further noted that the surface of the threaded sleeve at the bottom of the threaded rod is inserted with a stop lever, two ends of the stop lever are fixed with the surface of the fixed seat at the adjacent position, a connecting plate is fixed on one side of the threaded sleeve, and an electric fan arranged in an inclined manner is fixed on the inner surface of the connecting plate

As a preferred embodiment, the surface of one end of the spring is fixed to one end of the inner wall of the opening at the adjacent position, and the other end of the spring is fixed to the surface of the slider at the adjacent position.

As a preferred embodiment, the inner cavity of the connecting groove is in a T-shaped configuration, and the surface of the connecting seat embedded in the inner part of the connecting groove is in a T-shaped configuration.

Compared with the prior art, the cooling device for the injection mold of the automobile plastic part provided by the utility model at least has the following beneficial effects:

(1) The mounting plate can be driven to rotate through the first motor, so that the die body can rotate, the surface of the heat conducting plate can be attached to four sides of the die body in sequence, the four sides of the die body are cooled in sequence, a certain space is formed in the periphery of the die body when the cooling of the die body is achieved, demolding work or maintenance work in the later stage of the die body is facilitated, and therefore the using convenience of the device is improved, and the practicability of the device is improved.

(2) Can improve the radiating effect that the mould body one side surface was kept away from through the fin, improve and start the second motor and make the thread bush can follow the horizontal direction and do reciprocating motion to make the connecting plate drive electric fan along the horizontal direction motion, thereby improve the radiating effect that the heat-conducting plate is close to mould body one side surface through electric fan, thereby can make the heat-conducting plate possess good radiating effect, thereby further improved the practicality of device.

Drawings

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

FIG. 2 is a schematic cross-sectional view of a partial structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of a front view of a three-dimensional structure according to the present utility model;

fig. 5 is an enlarged schematic view of the structure at B in fig. 4 in the present utility model.

In the figure: 1. a work table; 2. a notch; 3. a mounting plate; 4. a first motor; 5. a die body; 6. a connecting seat; 7. a heat conductive plate; 8. a coil pipe is embedded; 9. a heat sink; 10. a hydraulic cylinder; 11. an opening; 12. a slide block; 13. a limiting shaft; 14. a clamping plate; 15. a fixing seat; 16. a second motor; 17. a threaded rod; 18. a thread sleeve; 19. a limit rod; 20. a connecting plate; 21. an electric fan; 22. a connecting groove; 23. and (3) a spring.

Detailed Description

The utility model is further described below with reference to examples.

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are some, but not all, embodiments of the present utility model, and all other embodiments obtained by persons of ordinary skill in the art without inventive labor based on the described embodiments of the present utility model are included in the scope of protection of the present utility model.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-5, the utility model provides a cooling device for an injection mold of an automobile plastic part, which comprises a workbench 1, wherein a notch 2 is formed in the middle position of the top surface of the workbench 1, a mounting plate 3 is arranged in the notch 2, a first motor 4 is fixed in the middle position of the bottom surface of the workbench 1, the output end of the first motor 4 penetrates through the workbench 1 and is fixed with the surface of the bottom of the mounting plate 3, an opening 11 which is obliquely arranged is formed in the four corners of the top surface of the mounting plate 3, a limiting shaft 13 is fixed in the opening 11, a sliding sleeve on the outer peripheral surface of the limiting shaft 13 is provided with a sliding block 12, a spring 23 is sleeved at the position, close to the sliding block 12, of the outer peripheral surface of the limiting shaft 13, of the middle position of the top of the mounting plate 3 is provided with a mold body 5, the surface of the sliding block 12 is fixedly provided with a clamping plate 14, the surface of the clamping plate 14 is mutually attached to the surface of the mold body 5, one side of the top surface of the workbench 1 is fixedly provided with a heat conducting plate 7, an embedded coil 8 is inserted in the inside of the heat conducting plate 7, one side of the workbench 1 is fixedly provided with a hydraulic cylinder 10 through the first motor 4 to drive the mounting plate 3 to rotate, and accordingly the mold body 5 can be sequentially attached to the mold body 5 in four sides in turn, and the mold body 5 can be sequentially cooled, and the mold body 5 can be sequentially attached to the mold body 5 is sequentially at four sides.

Further, as shown in fig. 4 and 5, it is worth specifically explaining that the top of the working table 1 is located at the bottom of the heat conducting plate 7, a connecting groove 22 is formed in the position of the top of the working table 1, a connecting seat 6 is slidably arranged in the connecting groove 22, the top of the connecting seat 6 is fixed to the surface of the heat conducting plate 7, the output end of the hydraulic cylinder 10 penetrates through the working table 1 and is fixed to the surface of the connecting seat 6, and the output end of the hydraulic cylinder 10 is controlled to enable the connecting seat 6 to slide in the horizontal direction in the connecting groove 22, so that the heat conducting plate 7 is driven to slide in the horizontal direction.

As further shown in fig. 1 and 4, it should be specifically explained that two ends of the top surface of the heat conducting plate 7 are fixed with symmetrically distributed fixing seats 15, wherein the surface of one fixing seat 15 is fixed with a second motor 16, the middle position of the two fixing seats 15 is rotationally connected with a threaded rod 17, one end of the threaded rod 17 passes through the fixing seat 15 at the adjacent position and is fixed with the output end of the second motor 16, the outer peripheral surface of the threaded rod 17 is in threaded connection with a threaded sleeve 18, the surface of the heat conducting plate 7, which is far away from one side of the die body 5, is uniformly fixed with a plurality of cooling fins 9, the surface of the threaded sleeve 18, which is positioned at the bottom part of the threaded rod 17, is in penetrating insertion with a limiting rod 19, the two ends of the limiting rod 19 are fixed with the surfaces of the fixed seats 15 at adjacent positions, a connecting plate 20 is fixed on one side of the threaded sleeve 18, an electric fan 21 which is obliquely arranged is fixed on the inner surface of the connecting plate 20, and the threaded rod 17 rotates by starting the second motor 16, so that the threaded sleeve 18 is subjected to the interference limiting effect of the limiting rod 19, and the threaded sleeve 18 is under the matching effect of the inner thread structure of the inner wall of the threaded sleeve and the outer thread structure of the outer peripheral surface of the threaded rod 17, so that the threaded sleeve 18 drives the connecting plate 20 to move along the horizontal direction, and the electric fan 21 is driven to perform heat dissipation treatment on the surface of one side of the heat conducting plate 7 under the movement track.

Further, as shown in fig. 3, it is worth specifically describing that the surface of one end of the spring 23 is fixed to one end of the inner wall of the opening 11 at the adjacent position, and the other end of the spring 23 is fixed to the surface of the slider 12 at the adjacent position, so that the slider 12 can directly drive the spring 23 when sliding along the outer peripheral surface of the limiting shaft 13 at the adjacent position, and the spring 23 can be fully deformed.

The scheme comprises the following working processes: in the actual use process, when a user needs to cool the die body 5, firstly, the water inlet and the water outlet of the embedded coil pipe 8 are externally connected with a water pump, so that cold water can be conveyed into the embedded coil pipe 8 through the water pump and flows out through the embedded coil pipe 8, then the hydraulic cylinder 10 is controlled to drive the connecting groove 22 to move along the horizontal direction by the output end of the hydraulic cylinder 10, so that the heat conducting plate 7 moves along the horizontal direction, the surface of the heat conducting plate 7 close to the die body 5 is attached to the surface of the die body 5, the heat of the surface of the die body 5 is conducted to the surface of the heat conducting plate 7 due to the certain heat conducting effect of the heat conducting plate 7, the heat of the surface of the heat conducting plate 7 can be driven by the cold water flowing in the embedded coil pipe 8, the heat radiating effect of the heat conducting plate 7 is improved by the radiating fin 9 in the process, and the heat conducting plate 7 is far away from the surface of the die body 5, by starting the second motor 16, the threaded rod 17 rotates, the threaded sleeve 18 is under the interference limit action of the limit rod 19 on the threaded sleeve, the threaded sleeve 18 drives the connecting plate 20 to move along the horizontal direction under the matching action of the internal thread structure of the inner wall of the threaded sleeve 18 and the external thread structure of the outer peripheral surface of the threaded rod 17, the electric fan 21 is driven to perform heat dissipation treatment on the surface of one side of the heat conducting plate 7 under the movement track, the heat dissipation effect of the heat conducting plate 7 close to the surface of one side of the die body 5 is improved, after the heat dissipation treatment is performed on the surface of one side of the die body 5, the heat conducting plate 7 reversely slides to keep a certain distance with the die body 5 by controlling the hydraulic cylinder 10, the first motor 4 is started, the mounting plate 3 rotates, thereby make mounting panel 3 drive mould body 5 take place the angle change, can adjust the position department that is close to heat-conducting plate 7 one side with four sides of mould body 5 in proper order from this, then control pneumatic cylinder 10 again makes heat-conducting plate 7 to slide to the direction that is close to mould body 5 and laminate the surface of mould body 5 and dispel the heat, with the surface of mould body 5 with the clamp plate 14 surface conflict and make clamp plate 14 to the intermediate position department that keeps away from mounting panel 3 top surface when fixing mould body 5, thereby make slider 12 slide along the outer peripheral face of adjacent position spacing axle 13, thereby make adjacent position spring 23 take place the deformation, thereby place the intermediate position department of a plurality of clamp plates 14 with mould body 5, thereby make clamp plate 14 can the centre gripping fix mould body 5 under the interference effect of spring 23 resilience force.

The working process can be as follows: can drive mounting panel 3 through first motor 4 and rotate to make mould body 5 can take place the rotation motion, thereby make the surface of heat conduction board 7 can laminate with four sides of mould body 5 in proper order, thereby carry out cooling treatment to four sides of mould body 5 in proper order, thereby it is equipped with the cooling treatment of mould body 5 and make mould body 5 periphery possess certain space, thereby be convenient for demoulding work or maintenance work at the mould body 5 later stage, thereby the convenience of use of the device has been improved, can improve the radiating effect that heat conduction board 7 is kept away from mould body 5 one side surface through fin 9, improve and start second motor 16 and make thread bush 18 can follow the horizontal direction reciprocating motion, thereby make connecting plate 20 drive electric fan 21 and follow the horizontal direction motion, thereby it is close to the radiating effect of mould body 5 one side surface to improve heat conduction board 7 through electric fan 21, thereby it possesses good radiating effect to make heat conduction board 7.

Further, as shown in fig. 5, it is worth specifically explaining that the inner cavity of the connecting slot 22 is in a T-shaped configuration, and the surface of the inner portion of the connecting slot 22 embedded by the connecting seat 6 is in a T-shaped configuration, and since the position of the inner portion of the connecting slot 22 embedded by the connecting seat 6 is in a T-shaped configuration with the inner cavity of the connecting slot 22, the contact area between the inner cavity of the connecting slot 22 and the surface of the connecting seat 6 is increased, and the limit interference effect of the inner cavity of the connecting slot 22 to the connecting seat 6 is increased.

To sum up: can drive mounting panel 3 through first motor 4 and rotate to make mould body 5 can take place the rotation motion, thereby make the surface of heat conduction board 7 can laminate with four sides of mould body 5 in proper order, thereby carry out cooling treatment to four sides of mould body 5 in proper order, thereby it is equipped with the cooling treatment of mould body 5 and make mould body 5 periphery possess certain space, thereby be convenient for demoulding work or maintenance work at the mould body 5 later stage, thereby the convenience of use of the device has been improved, can improve the radiating effect that heat conduction board 7 is kept away from mould body 5 one side surface through fin 9, improve and start second motor 16 and make thread bush 18 can follow the horizontal direction reciprocating motion, thereby make connecting plate 20 drive electric fan 21 and follow the horizontal direction motion, thereby it is close to the radiating effect of mould body 5 one side surface to improve heat conduction board 7 through electric fan 21, thereby it possesses good radiating effect to make heat conduction board 7.

The first motor 4, the hydraulic cylinder 10, the second motor 16 and the electric fan 21 can be purchased in the market, and the first motor 4, the hydraulic cylinder 10, the second motor 16 and the electric fan 21 are provided with power sources, which are fully disclosed in the art, and therefore, the description is not repeated in the specification.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs, the terms "comprising" or "comprises" and the like as used herein shall mean that the element or article preceding the term encompasses the element or article listed after the term and equivalents thereof without excluding other elements or articles, and that the terms "connected" or "connected" and the like shall not be limited to physical or mechanical connections, but shall also include electrical connections, whether direct or indirect, "upper", "lower", "left", "right", etc. are merely intended to indicate relative positional relationships that may also be correspondingly altered when the absolute position of the object being described is altered.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat sink for automobile plastic part injection mold, includes workstation (1), its characterized in that, notch (2) have been seted up to intermediate position department of workstation (1) top surface, the inside of notch (2) is provided with mounting panel (3), intermediate position department of workstation (1) bottom surface is fixed with first motor (4), the output of first motor (4) passes workstation (1) and is fixed mutually with the surface of mounting panel (3) bottom, opening (11) that are the slope setting are offered in four corners position department of mounting panel (3) top surface, the inside of opening (11) is fixed with spacing axle (13), the outer peripheral face slip cap of spacing axle (13) is equipped with slider (12), the position department cover that spacing axle (13) outer peripheral face is close to adjacent position slider (12) is equipped with spring (23), intermediate position department at mounting panel (3) top is provided with mould body (5), the surface fixation at slider (12) top has splint (14), the surface and mould body (5) laminating mutually of splint (14) surface, the inside of workstation (7) is equipped with heat conduction board (7), a hydraulic cylinder (10) is fixed on one side of the workbench (1).

2. The cooling device for an injection mold of an automotive plastic part according to claim 1, wherein: the connecting device is characterized in that a connecting groove (22) is formed in the position, located at the bottom of the heat conducting plate (7), of the top of the workbench (1), a connecting seat (6) is slidably arranged in the connecting groove (22), the top of the connecting seat (6) is fixed with the surface of the heat conducting plate (7), and the output end of the hydraulic cylinder (10) penetrates through the workbench (1) and is fixed with the surface of the connecting seat (6).

3. The cooling device for an injection mold of an automotive plastic part according to claim 1, wherein: the utility model discloses a heat conduction plate, including mould body (5) and heat conduction plate, including heat conduction plate (7), fixed seat (15) that are symmetric distribution are fixed with at both ends of heat conduction plate (7) top surface, one of them fixed seat (15) fixed surface has second motor (16), two the intermediate position department rotation of fixed seat (15) is connected with threaded rod (17), the one end of threaded rod (17) passes adjacent position fixed seat (15) and is fixed mutually with the output of second motor (16), the outer peripheral face threaded connection of threaded rod (17) has thread bush (18), the surface that mould body (5) one side was kept away from to heat conduction plate (7) evenly is fixed with a plurality of fin (9).

4. A cooling device for an injection mold of an automotive plastic part according to claim 3, wherein: the utility model discloses a motor fan, including threaded rod (17), screw sleeve (18), connecting plate (20), electric fan (21) that is the slope setting is fixed to the surface that threaded sleeve (18) is located threaded rod (17) bottom portion runs through and inserts and be equipped with gag lever post (19), the both ends of gag lever post (19) are fixed with the surface of adjacent position fixing base (15) mutually, the surface fixation of threaded sleeve (18) one side has connecting plate (20), the internal surface of connecting plate (20).

5. The cooling device for an injection mold of an automotive plastic part according to claim 1, wherein: the surface of one end of the spring (23) is fixed with one end of the inner wall of the opening (11) at the adjacent position, and the other end of the spring (23) is fixed with the surface of the sliding block (12) at the adjacent position.

6. The cooling device for an injection mold of an automotive plastic part according to claim 2, wherein: the inner cavity of the connecting groove (22) is in a T-shaped arrangement, and the surface of the inner part of the connecting seat (6) embedded into the connecting groove (22) is in a T-shaped arrangement.