CN216329878U

CN216329878U - Multi-runner cooling forming injection mold

Info

Publication number: CN216329878U
Application number: CN202122590870.7U
Authority: CN
Inventors: 邓建锋; 邓治海
Original assignee: Kunshan Jushijia Precision Electronic Technology Co ltd
Current assignee: Kunshan Jushijia Precision Electronic Technology Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-19
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a multi-runner cooling molding injection mold which comprises a bottom plate, wherein four support rods are fixedly connected to the bottom plate, a support plate is fixedly connected to the bottom plate, a connecting plate is fixedly connected to the support plate, a motor is fixedly connected to the connecting plate, a rotating shaft of the motor is rotatably connected with the connecting plate, a first gear is fixedly sleeved on the outer side of the rotating shaft, a second gear is meshed with the first gear, a rotating rod is fixedly connected to the inner part of the second gear, and the rotating rod is respectively contacted with the bottom plate and the connecting plate. According to the utility model, through the effect of the motor, the motor can drive the rotating rod to rotate so as to drive the guide plate to move up and down, so that the upper die can be driven to move up and down, and through the sliding connection between the guide plate and the guide groove, a guide effect can be realized on the movement of the upper die, so that the die assembly is more accurate, and the product forming accuracy is improved.

Description

Multi-runner cooling forming injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a multi-runner cooling forming injection mold.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting, and the injection molding is a main molding device for molding thermoplastic plastics or thermosetting plastics into plastic products of various shapes. When the existing injection mold is used, the mold closing is not accurate, the forming precision can be influenced, the cooling efficiency of the mold is low, and the overall working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-runner cooling molding injection mold, which solves the problem that the molding precision is influenced due to inaccurate mold closing and also solves the problem that the cooling efficiency of the mold is low.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-runner cooling forming injection mold comprises a bottom plate, wherein four support rods are fixedly connected to the bottom plate, a support plate is fixedly connected to the bottom plate, a connecting plate is fixedly connected to the support plate, a motor is fixedly connected to the connecting plate, a rotating shaft of the motor is rotatably connected with the connecting plate, a first gear is fixedly sleeved on the outer side of the rotating shaft, a second gear is meshed with the first gear, a rotating rod is fixedly connected to the inner portion of the second gear and is respectively contacted with the bottom plate and the connecting plate, an annular groove is formed in the rotating rod, a rotating seat is sleeved on the outer side of the rotating rod in a rotating mode and is fixedly connected with the bottom plate, a guide plate is connected to the outer side of the rotating rod through threads, the guide plate is slidably connected with the support plate, an upper mold is fixedly connected to the guide plate, and a lower mold is contacted with the upper mold, fixedly connected with pillar on the lower mould, pillar and bottom plate fixed connection, the runner has been seted up to the inside of lower mould, be provided with the connecting pipe on the lower mould, connecting pipe and runner intercommunication, be provided with the inlet tube on the lower mould, inlet tube and runner intercommunication, fixedly connected with water tank on the bottom plate, be provided with the outlet pipe on the water tank, outlet pipe and bottom plate fixed connection.

Preferably, the number of the support plates is two, and the two support plates are symmetrically distributed on the bottom plate.

Preferably, the connecting plate is provided with a through groove, and the inside of the through groove is rotatably connected with a rotating shaft.

Preferably, the inside of the rotating seat is connected with a limit screw through threads, and the limit screw is in sliding connection with the annular groove.

Preferably, the support plate is provided with a guide groove, and a guide plate is slidably connected inside the guide groove.

Preferably, the number of the connecting pipes is multiple, and the connecting pipes are uniformly distributed on the lower die.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the effect of the motor, the motor can drive the rotating rod to rotate so as to drive the guide plate to move up and down, so that the upper die can be driven to move up and down, and through the sliding connection between the guide plate and the guide groove, a guide effect can be realized on the movement of the upper die, so that the die assembly is more accurate, and the product forming accuracy is improved.

2. According to the utility model, through the effect of the designed water inlet pipe, water can be injected into the flow channel in the lower die, and the purpose of cooling and radiating the lower die can be achieved through the flow of water in the flow channel, so that the product forming efficiency is improved, the flow of water in the lower die is more uniform through the effect of the plurality of connecting pipes, the cooling effect on the lower die is further improved, and the cooling water can be recycled through the effect of the water tank, so that the energy-saving and environment-friendly effects are achieved.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view of FIG. 2 at A.

In the figure: 1. a base plate; 2. a support bar; 3. a support plate; 4. a connecting plate; 5. a motor; 6. a rotating shaft; 7. a through groove; 8. a first gear; 9. a second gear; 10. rotating the rod; 11. an annular groove; 12. a rotating seat; 13. a limit screw; 14. a guide plate; 15. a guide groove; 16. an upper die; 17. a lower die; 18. a pillar; 19. a flow channel; 20. a connecting pipe; 21. a water inlet pipe; 22. a water tank; 23. and (5) discharging a water pipe.

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, 2 and 3, a multi-runner cooling molding injection mold comprises a bottom plate 1, four support rods 2 are fixedly connected to the bottom plate 1, a support plate 3 is fixedly connected to the bottom plate 1, a connecting plate 4 is fixedly connected to the support plate 3, a motor 5 is fixedly connected to the connecting plate 4, a rotating shaft 6 of the motor 5 is rotatably connected to the connecting plate 4, a first gear 8 is fixedly sleeved on the outer side of the rotating shaft 6, a second gear 9 is engaged with the first gear 8, a rotating rod 10 is fixedly connected to the inner portion of the second gear 9, the rotating rod 10 is respectively contacted with the bottom plate 1 and the connecting plate 4, an annular groove 11 is formed in the rotating rod 10, a rotating seat 12 is rotatably sleeved on the outer side of the rotating rod 10, the rotating seat 12 is fixedly connected with the bottom plate 1, a guide plate 14 is connected to the outer side of the rotating rod 10 through a thread, the guide plate 14 is slidably connected with the support plate 3, an upper mold 16 is fixedly connected to the guide plate 14, the upper die 16 is contacted with a lower die 17, a pillar 18 is fixedly connected to the lower die 17, the pillar 18 is fixedly connected with the bottom plate 1, a flow passage 19 is formed in the lower die 17, a connecting pipe 20 is arranged on the lower die 17, the connecting pipe 20 is communicated with the flow passage 19, a water inlet pipe 21 is arranged on the lower die 17, the water inlet pipe 21 is communicated with the flow passage 19, a water tank 22 is fixedly connected to the bottom plate 1, a water outlet pipe 23 is arranged on the water tank 22, and the water outlet pipe 23 is fixedly connected with the bottom plate 1.

Referring to fig. 1 and 2, the number of the supporting plates 3 is two, and the two supporting plates 3 are symmetrically distributed on the bottom plate 1. By designing the support plate 3, the overall structure of the connection plate 4 can be supported.

Referring to fig. 1 and 2, a through slot 7 is formed on the connecting plate 4, and a rotating shaft 6 is rotatably connected inside the through slot 7. The through groove 7 is designed so that the rotating shaft 6 can rotate in the through groove 7.

Referring to fig. 1, 2 and 3, a limit screw 13 is connected to the inside of the rotating seat 12 through a thread, and the limit screw 13 is slidably connected to the annular groove 11. By designing the limit screw 13, the rotating seat 12 and the rotating rod 10 can be fixed, and the limit screw 13 can slide in the annular groove 11.

Referring to fig. 1 and 2, a guide slot 15 is formed on the support plate 3, and a guide plate 14 is slidably connected inside the guide slot 15. The guide slot 15 is designed such that the guide plate 14 can slide within the guide slot 15.

Referring to fig. 1 and 2, the number of the connecting pipes 20 is plural, and the plural connecting pipes 20 are uniformly distributed on the lower mold 17. The connecting pipe 20 is designed such that water in the flow passage 19 can be discharged through the connecting pipe 20.

The specific implementation process of the utility model is as follows: during the use, motor 5 works, motor 5's pivot 6 drives first gear 8 and rotates, first gear 8 drives second gear 9 and rotates, second gear 9 drives dwang 10 and rotates, dwang 10 is at the internal rotation of rolling seat 12, threaded connection through dwang 10 and deflector 14, make deflector 14 downstream, deflector 14 slides along guide slot 15, deflector 14 can drive mould 16 downstream simultaneously, make mould 16 and lower mould 17 contact, accomplish the compound die work promptly, sliding connection through deflector 14 and guide slot 15, can play a guide effect to the removal of last mould 16, make the compound die more accurate, the product shaping precision has been improved. After accomplishing to mould plastics, external water pump passes through inlet tube 21 to runner 19 internal water injection, through the flow of water in runner 19, can play a cooling radiating purpose to lower mould 17, thereby improved product shaping efficiency, effect through a plurality of connecting pipes 20, make the flow of water in lower mould 17 more even, further improved the cooling effect to lower mould 17, and the effect through water tank 22, can carry out recycle, energy-concerving and environment-protective to the cooling water.

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 multithread way cooling shaping injection mold, includes bottom plate (1), its characterized in that: the novel motor support is characterized in that four support rods (2) are fixedly connected to the bottom plate (1), a support plate (3) is fixedly connected to the bottom plate (1), a connecting plate (4) is fixedly connected to the support plate (3), a motor (5) is fixedly connected to the connecting plate (4), a rotating shaft (6) of the motor (5) is rotatably connected to the connecting plate (4), a first gear (8) is fixedly sleeved on the outer side of the rotating shaft (6), a second gear (9) is meshed on the first gear (8), a rotating rod (10) is fixedly connected to the inner portion of the second gear (9), the rotating rod (10) is respectively contacted with the bottom plate (1) and the connecting plate (4), an annular groove (11) is formed in the rotating rod (10), a rotating seat (12) is rotatably sleeved on the outer side of the rotating rod (10), and the rotating seat (12) is fixedly connected with the bottom plate (1), the outer side of the rotating rod (10) is connected with a guide plate (14) through threads, the guide plate (14) is connected with the support plate (3) in a sliding way, an upper die (16) is fixedly connected to the guide plate (14), a lower die (17) is contacted with the upper die (16), a strut (18) is fixedly connected to the lower die (17), the strut (18) is fixedly connected with the bottom plate (1), a runner (19) is arranged in the lower die (17), a connecting pipe (20) is arranged on the lower die (17), the connecting pipe (20) is communicated with the flow passage (19), a water inlet pipe (21) is arranged on the lower die (17), the water inlet pipe (21) is communicated with the flow passage (19), the bottom plate (1) is fixedly connected with a water tank (22), the water tank (22) is provided with a water outlet pipe (23), and the water outlet pipe (23) is fixedly connected with the bottom plate (1).

2. The multi-runner cooling forming injection mold of claim 1, wherein: the number of the supporting plates (3) is two, and the two supporting plates (3) are symmetrically distributed on the bottom plate (1).

3. The multi-runner cooling forming injection mold of claim 1, wherein: a through groove (7) is formed in the connecting plate (4), and a rotating shaft (6) is rotatably connected inside the through groove (7).

4. The multi-runner cooling forming injection mold of claim 1, wherein: the inside of the rotating seat (12) is connected with a limit screw (13) through threads, and the limit screw (13) is in sliding connection with the annular groove (11).

5. The multi-runner cooling forming injection mold of claim 1, wherein: a guide groove (15) is formed in the supporting plate (3), and a guide plate (14) is connected to the inside of the guide groove (15) in a sliding mode.

6. The multi-runner cooling forming injection mold of claim 1, wherein: the number of the connecting pipes (20) is multiple, and the connecting pipes (20) are uniformly distributed on the lower die (17).