CN218139615U

CN218139615U - Molding injection mold for arc-shaped surface of automobile part

Info

Publication number: CN218139615U
Application number: CN202222638036.5U
Authority: CN
Inventors: 胡卫民; 戴滔滔; 鲍路琪
Original assignee: Geltai Jiangsu Molding Technology Co ltd
Current assignee: Geltai Jiangsu Molding Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-27
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a shaping injection mold of auto-parts arcwall face relates to injection mold technical field, and the shaping injection mold to current auto-parts arcwall face is fixed, can't carry out the problem of adjusting to the radian of mould, now proposes following scheme, and it includes die holder and upper die base, the die holder top is equipped with rather than assorted upper die base, the adjustment tank has been seted up down on the die holder top, slidable mounting has the lower plywood that is the symmetric distribution, two in the adjustment tank down fixed mounting has the lower bolster between the plywood top, the threaded rod is installed down to die holder bottom screw thread, lower threaded rod top thread runs through the die holder and is connected with the rotation of lower bolster bottom, the adjustment tank has been seted up to the upper die base bottom. The utility model discloses can adjust the radian of cope match-plate pattern and lower bolster according to auto-parts's radian needs to can injection moulding process out different auto-parts, improve the practicality of mould, reduction in production cost.

Description

Forming injection mold for arc-shaped surface of automobile part

Technical Field

The utility model relates to an injection mold technical field especially relates to a forming injection mold of auto-parts arcwall face.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The automobile part is a product which forms each unit of the whole automobile and serves the automobile. Automobile parts are various in types, people consume automobiles more and more along with improvement of living standard of people, and the market of the automobile parts is enlarged more and more. Automobile parts manufacturers have also developed rapidly in recent years.

The forming injection mold of the arc-shaped surface of the existing automobile part is fixed, the radian of the mold cannot be adjusted, one mold can only produce the arc-shaped surface automobile part with one radian, so that different automobile parts are produced by configuring different molds, and the production cost is increased. Therefore, in order to solve such problems, we propose an injection mold for molding an arc-shaped surface of an automobile part.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of forming injection mold of auto-parts arcwall face, the forming injection mold who has solved current auto-parts arcwall face is all fixed, can't carry out the problem adjusted to the radian of mould.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a shaping injection mold of auto-parts arcwall face, includes die holder and upper die base, the die holder top is equipped with rather than assorted upper die base, the adjustment tank has been seted up down on the die holder top, slidable mounting has the lower laminating board that is symmetric distribution, two in the adjustment tank down fixed mounting has the lower bolster between the laminating board top, threaded rod down is installed to die holder bottom screw thread, lower screw rod top thread runs through the die holder and is connected with the rotation of lower bolster bottom, the adjustment tank has been seted up to the upper die base bottom, slidable mounting has the last rigging board that is symmetric distribution in going up the adjustment tank, two fixed mounting has the cope match-plate pattern between the last rigging board lateral wall, the threaded rod is installed to upper die holder top screw thread, upper threaded rod bottom screw thread runs through the upper die base and is rotated with the upper die plate top and is connected, last rigging board lateral wall fixed mounting has the pipe of moulding plastics, the pipe both ends of moulding plastics run through the upper die plate and slide respectively and run through the upper die base.

Preferably, the lateral wall fixed mounting of lower plywood has down the water service pipe, two fixed mounting has the lower cooling tube that is evenly distributed down between the water service pipe down, lower cooling tube and the laminating of lower bolster bottom, the top fixed mounting who goes up the doubling board has last water service pipe, two fixed mounting has the last cooling tube that is evenly distributed between the last water service pipe, go up cooling tube and cope match-plate pattern laminating.

Preferably, the lower template, the upper cooling pipe and the lower cooling pipe are all arc-shaped in cross section, the lower template is matched with the upper template, and the lower attaching plate and the upper attaching plate are attached to each other at the same side.

Preferably, the side walls of the upper water pipe and the lower water pipe are fixedly provided with connecting pipes, the connecting pipes respectively penetrate through the lower die base and the upper die base in a sliding mode, and sealing gaskets are fixedly arranged on two sides of the top end of the upper die plate and two sides of the bottom end of the lower die plate.

Preferably, the top end of the upper die plate is fixedly provided with an upper reinforcing rib, the bottom end of the upper threaded rod is rotatably connected with the upper reinforcing rib, the bottom end of the lower die plate is fixedly provided with a lower reinforcing rib, the top end of the lower threaded rod is rotatably connected with the lower reinforcing rib, and the bottom end of the lower threaded rod and the top end of the upper threaded rod are fixedly provided with rotating plates.

Preferably, the four corners of the top end of the lower die holder are fixedly provided with positioning columns, the four corners of the bottom end of the upper die holder are provided with positioning grooves matched with the positioning columns, the side walls of the lower attaching plate and the upper attaching plate are fixedly provided with guide rods which are symmetrically distributed, and the guide rods respectively penetrate through the lower die holder and the upper die holder in a sliding manner.

The beneficial effects of the utility model are that:

1. the lower reinforcing rib is rotated to promote through lower threaded rod and is removed, lower reinforcing rib promotes lower bolster and lower water service pipe and produce deformation jointly, the lower bolster both ends promote two lower laminates and move in opposite directions, the radian of lower bolster has been changed, go up the threaded rod and rotate and promote the upper reinforcing rib and remove the upper reinforcing rib and promote the upper die plate and produce deformation jointly with last cooling tube, the upper die plate both ends promote two upper laminates and move in opposite directions, the radian of upper die plate has been changed, thereby can make the auto-parts of different radians of moulding plastics of this equipment.

2. Through injecting the raw materials into the mould intracavity with injection molding union coupling injection molding machine, the back of accomplishing of moulding plastics is connected the cooling pump with the connecting pipe, and the coolant liquid flows through last cooling tube respectively and cools off injection moulding product down for auto-parts is shaping sooner.

In conclusion, the radian of the upper template and the radian of the lower template can be adjusted according to the radian requirement of the automobile parts by using the device, so that different automobile parts can be injection-molded, the practicability of the mold is improved, and the production cost is reduced.

Drawings

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

fig. 2 is a schematic structural view of the present invention when unfolded;

fig. 3 is a cross-sectional view of the present invention.

The reference numbers in the figures: 1. a lower die holder; 2. an upper die holder; 3. a lower adjustment tank; 4. a lower plywood is pasted; 5. a lower template; 6. a lower threaded rod; 7. an upper adjustment groove; 8. an upper attaching plate; 9. mounting a template; 10. an upper threaded rod; 11. arranging a reinforcing rib; 12. a lower reinforcing rib; 13. a rotating plate; 14. a guide rod; 15. injecting a tube; 16. an upper cooling pipe; 17. a lower cooling tube; 18. an upper water pipe; 19. a lower water pipe; 20. a connecting pipe; 21. a positioning column; 22. positioning a groove; 23. and a gasket.

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.

Referring to fig. 1-2, a forming injection mold for an arc-shaped surface of an automobile accessory comprises a lower die holder 1 and an upper die holder 2, wherein the upper die holder 2 is matched with the lower die holder 1, positioning columns 21 are fixedly mounted at four corners of the top end of the lower die holder 1, positioning grooves 22 matched with the positioning columns 21 are formed in four corners of the bottom end of the upper die holder 2, the positioning grooves 22 are matched with the positioning columns 21, and accurate fitting of the lower die holder 1 and the upper die holder 2 can be guaranteed.

Referring to fig. 3, a lower adjusting groove 3 is formed in the top end of a lower die holder 1, lower joint plates 4 which are symmetrically distributed are slidably mounted in the lower adjusting groove 3, lower templates 5 are fixedly mounted between the tops of the two lower joint plates 4, lower threaded rods 6 are mounted on the bottom ends of the lower die holder 1 through threads, top threads of the lower threaded rods 6 penetrate through the lower die holder 1 and are rotatably connected with the bottom ends of the lower templates 5, an upper adjusting groove 7 is formed in the bottom end of an upper die holder 2, upper joint plates 8 which are symmetrically distributed are slidably mounted in the upper adjusting groove 7, upper guide rods 14 which are symmetrically distributed are fixedly mounted on the side walls of the lower joint plates 4 and the upper joint plates 8 respectively, the guide rods 14 can limit the lower joint plates 4 and the upper joint plates 8 and simultaneously keep the lower joint plates 4 and the upper joint plates 8 to move stably, upper die plates 9 are fixedly mounted between the side walls of the two upper joint plates 8, the lower templates 5 are matched with the upper templates 9, the lower joint plates 4 and the upper joint plates 8 at the same side, upper joint with each other, an upper threaded rod 10 is mounted on the top ends of the upper die holder 2, and is rotatably connected with the upper die holder 2 through threads of the upper die holder 10.

Go up 8 lateral walls fixed mounting of rigging plate and have a pipe 15 of moulding plastics, 15 both ends of moulding plastics pipe run through cope match-plate pattern 9 respectively and slide and run through

upper die base

2, 9 top fixed mounting of cope match-plate pattern has last strengthening rib 11, go up threaded rod 10 bottom and last strengthening rib 11 and rotate and be connected, 5 bottom fixed mounting of lower bolster has lower strengthening

rib

12, 6 tops of lower threaded rod rotate with lower strengthening rib 12 and be connected, 6 bottoms of lower threaded rod and the equal fixed mounting in 10 tops of last threaded rod have rotor plate 13, the lead angle of lower threaded rod 6 and last threaded rod 10 is less than equivalent friction angle, can guarantee that threaded rod 6 and last threaded rod 10 can carry out the auto-lock at the rotation in-process down.

The side wall of the lower attaching plate 4 is fixedly provided with lower water service pipes 19, two lower water service pipes 19 are fixedly provided with lower cooling pipes 17 which are uniformly distributed, the lower cooling pipes 17 are attached to the bottom end of the lower template 5, the top end of the upper attaching plate 8 is fixedly provided with upper water service pipes 18, two upper water service pipes 18 are fixedly provided with upper cooling pipes 16 which are uniformly distributed, the upper cooling pipes 16 are attached to the upper template 9, the lower template 5, the upper template 9, the sections of the upper cooling pipes 16 and the lower cooling pipes 17 are both arc-shaped, the side walls of the upper water service pipes 18 and the lower water service pipes 19 are both fixedly provided with connecting pipes 20, the connecting pipes 20 respectively penetrate through the lower template 1 and the upper template 2 in a sliding manner, the connecting pipes 20 can be connected with an external cooling pump, cooling liquid can enter the upper water service pipes 18 of the lower water service pipes 19, sealing gaskets 23 are fixedly arranged on the two sides of the top end of the upper template 9 and the two sides of the bottom end of the lower template 5, and the sealing gaskets 23 can ensure the tightness of the inner walls of the upper template 9 and the lower template 5 and the upper adjusting groove 7.

When the equipment is used, according to the radian requirements of the arc surface of an automobile part, two rotating plates 13 are respectively rotated, two lower threaded rods 6 and two upper threaded rods 10 are driven to respectively rotate, the lower threaded rods 6 rotate to push lower reinforcing ribs 12 to move, the lower reinforcing ribs 12 push the lower template 5 and the lower water pipes 19 to jointly generate deformation, two lower laminating plates 4 are pushed by two ends of the lower template 5 to oppositely move, the radian of the lower template 5 is changed, the upper threaded rods 10 rotate to push upper reinforcing ribs 11 to move, the upper reinforcing ribs 11 push the upper template 9 and the upper cooling pipes 16 to jointly generate deformation, two upper laminating plates 8 are pushed by two ends of the upper template 9 to oppositely move, the radian of the upper template 9 is changed, the lower template 1 and the upper template 2 are laminated along positioning columns 21 and positioning grooves 22, the lower laminating plates 4 and the upper laminating plates 8 are laminated, the upper template 9, the lower template 5, the lower laminating plates 4, the upper laminating plates 8 and the upper adjusting grooves 7 form a closed cavity, injection molding pipe 15 is connected with injection molding raw materials in the injection molding cavity, after injection molding is completed, a cooling pump is connected with a connecting pipe 20, cooling liquid respectively flows through an upper cooling pipe 16 and a lower cooling pipe 17, and an automobile part is more injection molding machine, and a quick injection molding product is formed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An injection mold for molding an arc-shaped surface of an automobile accessory comprises a lower mold base (1) and an upper mold base (2), it is characterized in that an upper die base (2) matched with the lower die base (1) is arranged above the lower die base (1), a lower adjusting groove (3) is formed at the top end of the lower die holder (1), lower veneers (4) which are symmetrically distributed are slidably mounted in the lower adjusting groove (3), a lower die plate (5) is fixedly mounted between the top ends of the two lower veneers (4), a lower threaded rod (6) is installed at the bottom end of the lower die holder (1) through threads, the top end of the lower threaded rod (6) penetrates through the lower die base (1) and is rotationally connected with the bottom end of the lower template (5), the bottom end of the upper die holder (2) is provided with an upper adjusting groove (7), upper attaching plates (8) which are symmetrically distributed are arranged in the upper adjusting groove (7) in a sliding way, an upper template (9) is fixedly arranged between the side walls of the two upper attaching plates (8), an upper threaded rod (10) is installed at the top end of the upper die holder (2) through threads, the bottom end of the upper threaded rod (10) penetrates through the upper die base (2) in a threaded manner and is rotatably connected with the top end of the upper template (9), the side wall of the upper attaching plate (8) is fixedly provided with an injection molding pipe (15), two ends of the injection molding pipe (15) respectively penetrate through the upper template (9) and the upper die holder (2) in a sliding mode.

2. The injection mold for molding the arc-shaped surface of the automobile accessory according to claim 1, wherein a lower water pipe (19) is fixedly installed on the side wall of the lower laminate plate (4), a lower cooling pipe (17) which is uniformly distributed is fixedly installed between two lower water pipes (19), the lower cooling pipe (17) is attached to the bottom end of the lower template (5), an upper water pipe (18) is fixedly installed on the top end of the upper laminate plate (8), an upper cooling pipe (16) which is uniformly distributed is fixedly installed between two upper water pipes (18), and the upper cooling pipe (16) is attached to the upper template (9).

3. The injection mold for molding the arc-shaped surface of the automobile accessory according to claim 2, wherein the sections of the lower template (5), the upper template (9), the upper cooling pipe (16) and the lower cooling pipe (17) are arc-shaped structures, the lower template (5) is matched with the upper template (9), and the lower bonding plate (4) and the upper bonding plate (8) at the same side are bonded with each other.

4. The forming injection mold for the arc-shaped surface of the automobile part as claimed in claim 2, wherein the side walls of the upper water pipe (18) and the lower water pipe (19) are both fixedly provided with a connecting pipe (20), the connecting pipes (20) respectively penetrate through the lower die holder (1) and the upper die holder (2) in a sliding manner, and the two sides of the top end of the upper die plate (9) and the two sides of the bottom end of the lower die plate (5) are both fixedly provided with a sealing gasket (23).

5. The injection mold for molding the arc-shaped surface of the automobile accessory according to claim 1, wherein an upper reinforcing rib (11) is fixedly mounted at the top end of the upper mold plate (9), the bottom end of the upper threaded rod (10) is rotatably connected with the upper reinforcing rib (11), a lower reinforcing rib (12) is fixedly mounted at the bottom end of the lower mold plate (5), the top end of the lower threaded rod (6) is rotatably connected with the lower reinforcing rib (12), and rotating plates (13) are fixedly mounted at the bottom end of the lower threaded rod (6) and the top end of the upper threaded rod (10).

6. The injection mold for molding the arc-shaped surface of the automobile accessory according to claim 1, wherein positioning columns (21) are fixedly installed at four corners of the top end of the lower die holder (1), positioning grooves (22) matched with the positioning columns (21) are formed at four corners of the bottom end of the upper die holder (2), guide rods (14) which are symmetrically distributed are fixedly installed on the side walls of the lower attaching plate (4) and the upper attaching plate (8), and the guide rods (14) respectively penetrate through the lower die holder (1) and the upper die holder (2) in a sliding manner.