CN219667319U

CN219667319U - Injection mold

Info

Publication number: CN219667319U
Application number: CN202321156348.0U
Authority: CN
Inventors: 王高锋
Original assignee: Zhejiang Zhongdi Automobile Components Co ltd
Current assignee: Zhejiang Zhongdi Automobile Components Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-12
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses an injection mold, which relates to the technical field of injection molds and comprises an upper mold and a lower mold, wherein an injection port is communicated with the upper surface of the upper mold, a first accommodating groove is formed in the upper mold, a second accommodating groove is formed in the lower mold, the injection port is communicated with the first accommodating groove and the second accommodating groove, cooling grooves which are communicated with each other are formed in the upper mold and the lower mold, the peripheries of the upper mold, which are far away from the first accommodating groove and the second accommodating groove, are formed in the lower mold, a liquid inlet is formed in one side of the lower mold, a liquid outlet is formed in the lower mold, which is communicated with the liquid inlet, a group of fixing columns are fixedly arranged on two sides of the lower mold, a fixing device is arranged on one side of the upper mold, which is close to the fixing columns, so that the fixing device for simplifying the upper mold and the lower mold is provided, the working efficiency is improved, the firm connection of the upper mold and the lower mold is ensured, and the precision of the injection molding work is ensured.

Description

Injection mold

Technical Field

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

Background

The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

The existing injection mold is mainly fixed with an upper mold and a lower mold through a plurality of threaded rods, though the injection mold has a relatively stable fixing effect, the threaded rods are mounted and dismounted one by one, the operation time of operators is too long and cannot produce efficient production effects, secondly, the closing groove degree of the upper mold and the lower mold also affects the yield of the injection mold, if the fixing of the upper mold and the lower mold generates deviation, the standard reaching rate of injection products can be greatly reduced, the accuracy of injection work is reduced, the injection mold can be cooled after being generally subjected to injection molding, the finished products can be obtained, the existing part injection mold is not internally provided with a cooling function, the natural cooling time is too long and the work progress of continuity is affected.

Disclosure of Invention

The utility model aims to provide an injection mold, which solves the technical 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 an injection mold, includes mould and bed die, the upper surface intercommunication of last mould is provided with the mouth of moulding plastics, first holding tank has been seted up to the inside of going up the mould, the second holding tank has been seted up to the inside of bed die, the mouth of moulding plastics with first holding tank with the mutual intercommunication of second holding tank sets up, go up the mould with the cooling tank of mutual intercommunication has been seted up to the inside of bed die first holding tank with the periphery of second holding tank, one side intercommunication of bed die is provided with the inlet, the bed die for one side intercommunication of inlet is provided with the liquid outlet, the cooling tank with the inlet with the liquid outlet communicates the setting each other, the symmetry both sides of bed die are all fixed and are provided with a set of fixed column, the upper mould is close to one side of fixed column is provided with fixing device.

Optionally, the fixing device is including fixing a set of fixing base of last mould symmetry both sides, arbitrary a set of all be provided with first rotor plate between the fixing base, first rotor plate is close to one side intercommunication rotation of fixing base is provided with first rotor roller, first rotor plate is kept away from one side of first rotor roller is provided with the second rotor plate, the second rotor plate with rotate between the first rotor plate and be provided with the second rotor roller, the second rotor plate is kept away from one side surface of second rotor roller evenly is provided with a plurality of buckle piece.

Optionally, the lower surface of one side of the lower die, which is close to the fixing device, is uniformly provided with a plurality of clamping grooves, and the clamping grooves are matched with the clamping blocks.

Optionally, the second rotating plate is kept away from one side of buckle piece is fixed and is provided with the dead lever, the dead lever is kept away from one side of second rotating plate is fixed and is provided with the antiskid ribbed tile, the fixed column with the bottom of antiskid ribbed tile all is provided with one deck slipmat.

Optionally, rubber plugs are arranged at the liquid inlet and the liquid outlet.

Optionally, a set of symmetrical handles are arranged on two sides of the upper die and the lower die.

Optionally, the contact surfaces of the first accommodating groove and the second accommodating groove are provided with a layer of sealing gasket.

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

1. the utility model utilizes the simplified fixing device, avoids the complicated operation procedures that an operator needs to install and detach the threaded rod one by one, ensures that the operator can meet the requirement of firmly connecting the upper die with the lower die by buckling and fixing the upper die with the lower die through the fixing device, improves the working efficiency and ensures the precision of injection molding work.

2. According to the utility model, through the cooperation of the antiskid plate and the antiskid pad at the bottom of the fixed column, the bottoms of the antiskid plate and the fixed column can be flush with and abut against the operation table surface when the upper die and the lower die are fixedly connected by the fixing device, and the antiskid pad at the bottom of the antiskid plate and the fixed column can further ensure the stability of injection molding work in injection molding work.

3. According to the utility model, the cooling grooves are formed in the upper die and the lower die, so that the injection die can simultaneously complete injection molding and cooling solidification in the upper die and the lower die, the working efficiency of the injection die is further improved, and the continuous production of the injection die is ensured.

Drawings

FIG. 1 is a front view of the structure of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

FIG. 3 is an enlarged view of a fixture of the present utility model;

fig. 4 is an enlarged view of the lower fixing clip portion of the structure of the present utility model.

In the figure: 1-upper die, 2-lower die, 3-injection port, 4-handle, 5-inlet, 6-outlet, 7-rubber stopper, 8-fixing base, 9-first rotating roller, 10-first rotating plate, 11-second rotating roller, 12-second rotating plate, 13-buckle piece, 14-dead lever, 15-antiskid plate, 16-fixed column, 17-draw-in groove, 18-first holding tank, 19-second holding tank, 20-cooling tank.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an injection mold, including last mould 1 and bed die 2, the upper surface intercommunication of going up mould 1 is provided with injection molding mouth 3, first holding tank 18 has been seted up to the inside of going up mould 1, second holding tank 19 has been seted up to the inside of bed die 2, injection molding mouth 3 and first holding tank 18 and second holding tank 19 intercommunication setting, the cooling tank 20 of intercommunication has been seted up to the periphery of first holding tank 18 and second holding tank 19 is kept away from to the inside of going up mould 1 and bed die 2, one side intercommunication of bed die 2 is provided with inlet 5, bed die 2 is provided with liquid outlet 6 for one side intercommunication of inlet 5, cooling tank 20 and inlet 5 and liquid outlet 6 intercommunication setting each other, the symmetry both sides of bed die 2 are all fixed and are provided with a set of fixed column 16, one side that upper die 1 is close to fixed column 16 is provided with fixing device.

More specifically, in this embodiment, an operator may first perform the fixing connection of the upper mold 1 and the lower mold 2 through the fixing device on one side of the fixing post 16, then pour the injection molding liquid into the first accommodating groove 18 and the second accommodating groove 19 through the injection port 3, perform the injection molding operation of the injection mold, then connect the liquid inlet 5 with the external pipeline, and convey the cooling liquid into the cooling groove 20, so that the injection mold can complete the injection molding and cooling solidification operations in the upper mold 1 and the lower mold 2 at the same time, further improve the working efficiency of the injection mold, ensure the continuous production of the injection mold, and finally obtain the injection mold finished product through disassembling the fixing device, and then guide the cooling waste liquid out of the cooling groove 20 through the liquid outlet 6.

Embodiment II, based on the above embodiment:

further, a fixing device in the first embodiment is disclosed, the fixing device includes a set of fixing seats 8 fixed on two symmetrical sides of the upper mold 1, a first rotating plate 10 is disposed between any one set of fixing seats 8, one side of the first rotating plate 10 close to the fixing seat 8 is communicated with and rotates to be provided with a first rotating roller 9, one side of the first rotating plate 10 far away from the first rotating roller 9 is provided with a second rotating plate 12, a second rotating roller 11 is disposed between the second rotating plate 12 and the first rotating plate 10 in a rotating manner, and a plurality of fastening blocks 13 are uniformly disposed on one side surface of the second rotating plate 12 far away from the second rotating roller 11.

More specifically, in this embodiment, when the operator uses the fixing device to fixedly connect the upper mold 1 and the lower mold 2 with the closing groove, the first rotating roller 9 of the fixing seat 8 can be rotated first, the first rotating roller 9 drives the first rotating plate 10 to rotate, when the first rotating plate 10 is perpendicular to the upper mold 1 and the lower mold 2, the second rotating roller 11 is rotated again, the second rotating roller 11 drives the second rotating plate 12 to rotate, and the fastening block 13 is used to complete the fastening connection with the lower mold 2, so that the simplified fixing device can avoid the complicated operation procedure that the operator needs to mount and dismount the threaded rod one by one, so that the operator only needs to fasten the upper mold 1 and the lower mold 2 with the fastening device, thereby meeting the stable closing groove connection of the upper mold 1 and the lower mold 2, improving the working efficiency and ensuring the precision of injection molding work.

Embodiment III, based on the above embodiment:

further, a plurality of clamping grooves 17 are uniformly formed in the lower surface of one side, close to the fixing device, of the lower die 2, and the clamping grooves 17 are matched with the clamping blocks 13.

More specifically, in the present embodiment, when the operator rotates the second rotating roller 11, the second rotating roller 11 drives the second rotating plate 12 to rotate, and the second rotating plate 12 rotates to the lower surface of the lower die 2 and is in contact with the lower surface of the lower die 2, and the fastening block 13 enters the fastening groove 17 while the second rotating plate 12 contacts the lower surface of the lower die 2, so as to complete the fastening task.

Embodiment IV, based on the above embodiment:

further, a fixing rod 14 is fixedly arranged on one side, far away from the buckling block 13, of the second rotating plate 12, a antiskid plate 15 is fixedly arranged on one side, far away from the second rotating plate 12, of the fixing rod 14, and a layer of antiskid pad is arranged at the bottoms of the fixing column 16 and the antiskid plate 15.

More specifically, in this embodiment, through the cooperation of antiskid plate 15 and fixed column 16 bottom slipmat for fixing device is when accomplishing fixed connection with last mould 1 and bed die 2, and fixed column 16 and antiskid plate 15 perpendicular to go up mould 1 and bed die 2, and the bottom of antiskid plate 15 and fixed column 16 can the parallel and level conflict operation mesa, and in the work of moulding plastics, the steadiness of the work of moulding plastics can further be guaranteed to the slipmat of antiskid plate 15 and fixed column 16 bottom.

Fifth embodiment, based on the above embodiment:

further, the liquid inlet 5 and the liquid outlet 6 are provided with rubber plugs 7.

More specifically, in this embodiment, the operator can pull out the lower mold 2 through the rubber plug 7, so as to realize the operation procedure of conveying the cooling liquid from the liquid inlet 5 to the cooling tank 20, or guiding the cooling liquid out through the liquid outlet 6, and if the above operation is not needed, the operator can plug the rubber plug 7 into the liquid inlet 5 and the liquid outlet 6, so as to prevent the sweeps and dust from entering the cooling tank 20 through the openings of the liquid inlet 5 and the liquid outlet 6, and have a certain dustproof effect.

Embodiment six, based on the above embodiment:

further, a set of symmetrical handles 4 are arranged on both sides of the upper die 1 and the lower die 2.

More specifically, in this embodiment, the handle 4 has a smooth surface and no protrusions, so that an operator can conveniently hold the handle 4 to mount and dismount the upper die 1 and the lower die 2, and tilt the lower die 2 by using the handle 4, so as to help completely discharge the cooling liquid in the cooling tank 20 from the liquid outlet 6.

Embodiment seven, based on the above embodiment:

further, the contact surfaces of the first accommodation groove 18 and the second accommodation groove 19 are each provided with a layer of sealing gasket.

More specifically, in this embodiment, when the upper mold 1 and the lower mold 2 complete the groove connection, the contact surfaces of the first accommodating groove 18 and the second accommodating groove 19 are mutually abutted, so that the sealing gasket of the first accommodating groove 18 and the second accommodating groove 19 can avoid the overflow of the injection molding liquid inside, and also can avoid the condition that the cooling liquid in the cooling groove 20 is in contact with the injection molding liquid inside the first accommodating groove 18 and the second accommodating groove 19, thereby ensuring the accuracy and the high standard reaching rate of the injection molding mold in the injection molding work.

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. Injection mold, including last mould (1) and bed die (2), its characterized in that: the upper surface intercommunication of last mould (1) is provided with injection molding mouth (3), first holding tank (18) have been seted up to the inside of last mould (1), second holding tank (19) have been seted up to the inside of bed die (2), injection molding mouth (3) with first holding tank (18) with second holding tank (19) intercommunication each other sets up, go up mould (1) with the inside of bed die (2) is kept away from first holding tank (18) with cooling tank (20) of intercommunication have been seted up in the periphery of second holding tank (19), one side intercommunication of bed die (2) is provided with inlet (5), bed die (2) for one side intercommunication of inlet (5) is provided with liquid outlet (6), cooling tank (20) with liquid inlet (5) with liquid outlet (6) intercommunication each other sets up, the symmetry both sides of bed die (2) are all fixed and are provided with a set of fixed post (16), on mould (1) are close to one side of fixed post (16).

2. An injection mold according to claim 1, wherein: the fixing device comprises a group of fixing seats (8) fixed on two symmetrical sides of the upper die (1), a first rotating plate (10) is arranged between any group of fixing seats (8), one side of each first rotating plate (10) close to each fixing seat (8) is communicated with and rotates to be provided with a first rotating roller (9), one side of each first rotating plate (10) away from each first rotating roller (9) is provided with a second rotating plate (12), a second rotating roller (11) is arranged between each second rotating plate (12) and each first rotating plate (10) in a rotating mode, and a plurality of buckling blocks (13) are uniformly arranged on the surface of one side of each second rotating plate (12) away from each second rotating roller (11).

3. An injection mold according to claim 2, wherein: a plurality of clamping grooves (17) are uniformly formed in the lower surface of one side, close to the fixing device, of the lower die (2), and the clamping grooves (17) are matched with the clamping blocks (13).

4. An injection mold according to claim 3, wherein: the second rotating plate (12) is kept away from one side of the buckle block (13) is fixedly provided with a fixed rod (14), one side of the fixed rod (14) which is kept away from the second rotating plate (12) is fixedly provided with a antiskid plate (15), and the bottoms of the fixed columns (16) and the antiskid plate (15) are respectively provided with a layer of antiskid pad.

5. An injection mold according to claim 1, wherein: the liquid inlet (5) and the liquid outlet (6) are both provided with rubber plugs (7).

6. An injection mold according to claim 1, wherein: both sides of the upper die (1) and the lower die (2) are provided with a group of symmetrical handles (4).

7. An injection mold according to claim 1, wherein: the contact surfaces of the first accommodating groove (18) and the second accommodating groove (19) are respectively provided with a layer of sealing gasket.