CN216609854U

CN216609854U - Adjustable injection mold for injection molding of shoes

Info

Publication number: CN216609854U
Application number: CN202122939119.3U
Authority: CN
Inventors: 何宗岭
Original assignee: Xinlongwei Wenzhou Shoes Technology Co ltd
Current assignee: Xinlongwei Wenzhou Shoes Technology Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-05-27
Anticipated expiration: 2031-11-28

Abstract

The utility model discloses a testable injection mold for shoe injection molding, which comprises a bottom plastic box, wherein a top plastic box is arranged above the bottom plastic box, two rectangular grooves are formed in the bottom plastic box, first bearings are fixedly embedded in the left side surface and the right side surface of the bottom plastic box, rotating rods are fixedly connected to the inner walls of the first bearings, rotating heads are fixedly connected to the ends, far away from each other, of the rotating rods, a main gear is fixedly connected to the end, far away from the rotating heads, of each rotating rod, a second bearing is fixedly embedded in the inner bottom wall of each rectangular groove, and a threaded rod is fixedly connected to the inner wall of each second bearing. This shoes are moulded plastics with adjustable injection mould through setting up the honeycomb duct, and the cooling water can enter into the inside of honeycomb duct through the inlet tube like this to make the cooling water flow into the inside that the case was moulded to the bottom along the honeycomb duct, the surface of case is moulded to the bottom to the cooling water that circulates like this can cool down, can reduce fashioned time through rapid cooling.

Description

Adjustable injection mold for injection molding of shoes

Technical Field

The utility model relates to the technical field of injection molds, in particular to an adjustable injection mold for injection molding of shoes.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically, the heated and melted plastic is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification, the injection mold can be used for processing shoes, and the existing mold for injection molding of the shoes has some defects:

1. the phenomenon of thermal expansion and cold contraction can occur in the cooling process of a finished product, and the degree of tightness of the injection mold can not be adjusted when the thermal expansion occurs, so that the mold can be greatly damaged.

2. The cooling speed of the device is not fast enough, the forming time is increased, and the working efficiency is reduced, so that the adjustable injection mold for shoe injection is needed to be provided to solve the technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a testable injection mold for shoe injection molding, which aims to solve the problems that expansion with heat and contraction with cold can occur in the cooling process of a finished product, the tightness degree of the injection mold can not be adjusted when expansion with heat occurs, the mold can be greatly damaged, the cooling speed of a device is not high enough, the molding time is prolonged, and the working efficiency is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable injection molding die for injection molding of shoes comprises a bottom molding box, wherein a top molding box is arranged above the bottom molding box, two rectangular grooves are formed in the bottom molding box, the left side surface and the right side surface of the bottom molding box are fixedly embedded with first bearings, the inner walls of the first bearings are fixedly connected with rotating rods, one ends of the rotating rods, which are far away from each other, are fixedly connected with rotating heads, one ends of the rotating rods, which are far away from the rotating heads, are fixedly connected with a master gear, the inner bottom wall of each rectangular groove is fixedly embedded with a second bearing, the inner wall of each second bearing is fixedly connected with a threaded rod, the outer surface of each threaded rod is fixedly connected with a slave gear, the outer surface of each threaded rod is in threaded connection with a U-shaped stress rod, the U-shaped stress rods are positioned above the slave gears, the outer surfaces of the slave gears are meshed with the outer surfaces of the master gear, and the inner top wall of each rectangular groove is provided with two through holes, the top of U-shaped atress pole runs through the through-hole and extends to the top of through-hole, the injection gate has been seted up to the upper surface that the case was moulded at the top.

Preferably, the positive fixedly connected with inlet tube and the outlet pipe of case are moulded to the bottom, the inlet tube is located the right side of outlet pipe, the inside fixed of moulding the case in the bottom is inlayed and is had the honeycomb duct, the positive fixedly connected with data plate of case is moulded to the bottom, the data plate is located the top of inlet tube and outlet pipe.

Preferably, four openings, every are seted up to the upper surface that the case was moulded at the top the inside of opening all is equipped with the locating lever, the bottom and the bottom of locating lever are moulded the upper surface fixed connection of case.

Preferably, the place ahead that the case was moulded to the top is equipped with the warning sign, the front fixed connection of case is moulded with the top to the back of warning sign.

Preferably, the left side and the right side of the top plastic box are both provided with moving plates, and one side surface of each moving plate close to each other is fixedly connected with the left side surface and the right side surface of the top plastic box respectively.

Preferably, a limiting plate is arranged above the threaded rod, and the bottom surface of the limiting plate is fixedly connected with the top end of the threaded rod.

Preferably, two symmetrical anti-skid plates are arranged below the bottom plastic box, and the upper surfaces of the two anti-skid plates are fixedly connected with the bottom surface of the bottom plastic box.

Compared with the prior art, the utility model has the beneficial effects that: the adjustable injection mold for injection molding of shoes,

1. by arranging the guide pipe, cooling water can enter the guide pipe through the water inlet pipe, so that the cooling water flows into the bottom plastic box along the guide pipe, the surface of the bottom plastic box can be cooled by the circularly flowing cooling water, the forming time can be shortened by quickly cooling, and the working efficiency is improved;

2. through setting up the bull stick, when the staff twisted the bull stick, master gear on the bull stick can drive on the threaded rod from the gear rotate, can make the U-shaped atress pole rebound on the threaded rod then, the case is moulded at the top can be moved in the top in U-shaped atress pole top like this, can make the bottom mould between the case and the top mould not hard up, can avoid causing the damage to the mould body when rising with heat and shrinking with cold.

Drawings

FIG. 1 is a schematic perspective view of a bottom plastic box according to the present invention;

FIG. 2 is a partial cross-sectional view of a front view of the top plastic box of the present invention;

FIG. 3 is a cross-sectional view of a top view of the bottom plastic box of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a bottom plastic box; 2. a top plastic box; 3. a water inlet pipe; 4. a material injection port; 5. a water outlet pipe; 6. a nameplate; 7. an anti-skid plate; 8. a moving plate; 9. positioning a rod; 10. a port; 11. a warning board; 12. a flow guide pipe; 13. a rectangular groove; 14. a slave gear; 15. a second bearing; 16. a main gear; 17. a rotating rod; 18. a first bearing; 19. rotating the head; 20. a limiting plate; 21. a U-shaped stress bar; 22. a through hole; 23. a threaded rod.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: an adjustable injection molding die for injection molding of shoes comprises a bottom molding box 1, a top molding box 2 is arranged above the bottom molding box 1, two rectangular grooves 13 are formed in the bottom molding box 1, first bearings 18 are fixedly embedded on the left side surface and the right side surface of the bottom molding box 1, rotating rods 17 are fixedly connected to the inner walls of the two first bearings 18, rotating heads 19 are fixedly connected to the ends, far away from each other, of the two rotating rods 17, a main gear 16 is fixedly connected to the end, far away from the rotating heads 19, of the rotating rods 17, a second bearing 15 is fixedly embedded on the inner bottom wall of the rectangular groove 13, a threaded rod 23 is fixedly connected to the inner wall of the second bearing 15, a slave gear 14 is fixedly connected to the outer surface of the threaded rod 23, a U-shaped stress rod 21 is connected to the outer surface of the threaded rod 23, the U-shaped stress rod 21 is positioned above the slave gear 14, and the outer surface of the slave gear 14 is meshed with the outer surface of the main gear 16, two through-holes 22 have been seted up to the interior roof of rectangular channel 13, and the top of U-shaped atress pole 21 runs through-hole 22 and extends to through-hole 22's top, and the upper surface that case 2 was moulded at the top has seted up sprue 4.

Referring to fig. 1 and 3, the front surface of the bottom plastic box 1 is fixedly connected with a water inlet pipe 3 and a water outlet pipe 5, the water inlet pipe 3 is positioned on the right side of the water outlet pipe 5, a guide pipe 12 is fixedly embedded in the bottom plastic box 1, the front surface of the bottom plastic box 1 is fixedly connected with a nameplate 6, the nameplate 6 is positioned above the water inlet pipe 3 and the water outlet pipe 5, the guide pipe 12 is arranged in the bottom plastic box 1, and cooled water can flow into the bottom plastic box 1 along the guide pipe 12, so that the injection molding part can be cooled.

Referring to fig. 1 and 2, four through holes 10 are formed in the upper surface of the top plastic box 2, a positioning rod 9 is arranged inside each through hole 10, the bottom end of each positioning rod 9 is fixedly connected with the upper surface of the bottom plastic box 1, and the four positioning rods 9 are arranged, so that the top plastic box 2 can be positioned, and the occurrence of offset is avoided.

Please refer to fig. 2, a warning board 11 is arranged in front of the top plastic box 2, the back of the warning board 11 is fixedly connected with the front of the top plastic box 2, and the warning board 11 can warn the worker to avoid self damage during working.

Referring to fig. 1, the top plastic box 2 is provided with moving plates 8 on both left and right sides, one side of the two moving plates 8 close to each other is fixedly connected to the left and right sides of the top plastic box 2, and the two moving plates 8 are arranged to facilitate the movement of the top plastic box 2 by workers.

Referring to fig. 4, a limiting plate 20 is disposed above the threaded rod 23, a bottom surface of the limiting plate 20 is fixedly connected to a top end of the threaded rod 23, and the limiting plate 20 can limit the U-shaped force-bearing rod 21 to prevent the U-shaped force-bearing rod 21 from moving out of the top end of the threaded rod 23.

Referring to fig. 1, two symmetrical anti-skid plates 7 are arranged below the bottom plastic box 1, the upper surfaces of the two anti-skid plates 7 are fixedly connected with the bottom surface of the bottom plastic box 1, and the two anti-skid plates 7 can indirectly increase the friction force between the mold and the ground to prevent the mold from sliding.

The working principle is as follows: when the shoe is needed to be injected, a worker firstly aligns and fixes four through holes 10 of the top plastic box 2 and four positioning rods 9 on the surface of the bottom plastic box 1, when the shoe is injected, the worker can guide cooling water into the guide pipe 12 from the water inlet pipe 3, then the cooling water can flow into the bottom plastic box 1 through the guide pipe 12 to cool the surface of the bottom plastic box 1, when the injection mold is suddenly cooled and suddenly heated, the internal volume of the injection mold can slightly change due to thermal expansion and cold contraction, so that the injection mold needs to be processed, the worker can rotate the rotating rod 17 by screwing the rotating head 19, the master gear 16 on the rotating rod 17 can drive the slave gear 14 on the threaded rod 23 to rotate, and then the U-shaped stress rod 21 on the threaded rod 23 can move upwards, so that the bottom plastic box 1 and the top plastic box 2 can be loosened, damage to the injection mold can be avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 shoes are moulded plastics with adjustable injection mould, moulds case (1) including the bottom, its characterized in that: the top of moulding case (1) in the bottom is equipped with the top and moulds case (2), two rectangular channels (13) have been seted up to the inside of case (1) is moulded to the bottom, the left and right both sides face of case (1) is moulded to the bottom all fixed inlays and has first bearing (18), two the equal fixedly connected with bull stick (17) of inner wall of first bearing (18), two the equal fixedly connected with rotor (19) of one end that bull stick (17) kept away from each other, the one end fixedly connected with master gear (16) that rotor (19) were kept away from to bull stick (17), the interior diapire of rectangular channel (13) is fixed to inlay has second bearing (15), the inner wall fixedly connected with threaded rod (23) of second bearing (15), the surface fixedly connected with of threaded rod (23) is followed gear (14), the surface threaded connection of threaded rod (23) has U-shaped atress pole (21), u-shaped atress pole (21) are located the top from gear (14), the surface of following gear (14) meshes with the surface of master gear (16) mutually, two through-holes (22) have been seted up to the interior roof of rectangular channel (13), the top of U-shaped atress pole (21) runs through-hole (22) and extends to the top of through-hole (22), the upper surface of case (2) is moulded at the top has seted up sprue (4).

2. The adjustable injection mold for injection molding of shoes according to claim 1, wherein: the positive fixedly connected with inlet tube (3) and outlet pipe (5) of case (1) are moulded to the bottom, inlet tube (3) are located the right side of outlet pipe (5), the inside fixed of case (1) is moulded to the bottom is inlayed and is had honeycomb duct (12), the positive fixedly connected with data plate (6) of case (1) are moulded to the bottom, data plate (6) are located the top of inlet tube (3) and outlet pipe (5).

3. The adjustable injection mold for injection molding of shoes according to claim 1, wherein: the upper surface of case (2) is moulded at the top has seted up four openings (10), every the inside of opening (10) all is equipped with locating lever (9), the bottom and the bottom of locating lever (9) are moulded the upper surface fixed connection of case (1).

4. The adjustable injection mold for injection molding of shoes according to claim 3, wherein: the place ahead of case (2) is moulded at the top is equipped with warning sign (11), the front fixed connection of case (2) is moulded with the top to the back of warning sign (11).

5. The adjustable injection mold for injection molding of shoes according to claim 1, wherein: the left side and the right side of the top plastic box (2) are respectively provided with a moving plate (8), and one side surface of the moving plate (8) close to each other is fixedly connected with the left side surface and the right side surface of the top plastic box (2) respectively.

6. The adjustable injection mold for injection molding of shoes according to claim 1, wherein: a limiting plate (20) is arranged above the threaded rod (23), and the bottom surface of the limiting plate (20) is fixedly connected with the top end of the threaded rod (23).

7. The adjustable injection mold for injection molding of shoes according to claim 1, wherein: the bottom plastic box is characterized in that two symmetrical anti-skid plates (7) are arranged below the bottom plastic box (1), and the upper surfaces of the two anti-skid plates (7) are fixedly connected with the bottom surface of the bottom plastic box (1).