CN210501190U

CN210501190U - Injection mold

Info

Publication number: CN210501190U
Application number: CN201921283733.5U
Authority: CN
Inventors: 解菁
Original assignee: Shaanxi Bodi Plastic Co Ltd
Current assignee: Shaanxi Bodi Plastic Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-12
Anticipated expiration: 2029-08-08

Abstract

The utility model relates to the technical field of mold, it includes the convex die board and is located the die board on the convex die board, be provided with convex module on the convex die board, convex module keeps away from convex die board one side and has seted up the shaping groove, set up on the die board with convex module complex die hole, be equipped with the shaping cavity between convex module and die hole, run through the die board and set up the sprue that communicates with shaping cavity highest point, it is provided with the push rod that can follow a plurality of evenly distributed of concave die board motion to run through the concave die board, the pore wall setting that the push rod runs through the die hole, and the push rod is close to convex die board one end and is provided with the ejector pad, set up the caulking groove on being located the concave die board on the pore wall in die hole, be provided with the adjusting part. The injection mold of design, accessible push rod release injection product from the cavity die board, and the injection product of being convenient for drops from the shaping cavity, and injection product takes out the convenience, has improved injection product's machining efficiency.

Description

Injection mold

Technical Field

The utility model relates to the technical field of mold, especially, relate to an injection mold.

Background

A die is a tool for machining a blank into a product having a particular shape and size. The mold mainly comprises injection molding, blow molding, extrusion, die-casting molding, stamping and the like, is commonly used in multiple fields of machining, medical equipment, aerospace, ships, automobiles and the like, is a tool for manufacturing molded articles, and different molds are formed by different parts.

Chinese patent with publication number CN204749135U discloses an injection molding mold, which comprises a bottom plate, and a first plate, a slide pressing block, a second plate and a third plate arranged on the bottom plate from top to bottom, wherein a thimble carriage is arranged in the third plate, a thimble plate is arranged on the thimble carriage, two opposite side surfaces of the first plate are respectively provided with at least two sets of mounting grooves, mounting holes are arranged in the mounting grooves, the mounting holes are used for being fixedly connected with injection molding equipment, and a molding hole is arranged on the top surface of the first plate.

In the working process of the injection molding mold, pouring liquid is poured into a molding cavity formed by the first plate body, the slide pressing block and the second plate body along a feeding hole of the first plate body, and then the molding cavity is placed for a period of time until a product is molded.

Above-mentioned injection moulding mould needs operating personnel to carry out whole split to forming die in the course of working, then takes out injection moulding product for it is inconvenient that injection moulding product takes out, influences the fashioned machining efficiency of product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold, accessible push rod release injection moulding product from the die board, and the injection moulding product of being convenient for drops from the shaping cavity, and injection moulding product takes out the convenience, has improved injection moulding product's machining efficiency.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an injection mold, includes the convex die board and is located concave die board on the convex die board, be provided with the convex module on the convex die board, the convex module is kept away from convex die board one side and has been seted up into the shaping groove, it is the dysmorphism setting to become the shaping groove, seted up on the concave die board with convex module complex concave die hole, be equipped with the shaping cavity between convex module and concave die hole, run through the concave die board set up with the sprue of shaping cavity highest point intercommunication runs through the concave die board is provided with and follows a plurality of evenly distributed's of concave die board motion push rod, the push rod runs through the pore wall setting in concave die hole, just the push rod is close to convex die board one end and is provided with the ejector pad, in seted up on the pore wall in concave die hole and be located the concave die board and supply the caulking groove of ejector pad gomphosis, be provided with.

By implementing the technical scheme, when an injection molding product is poured, pouring liquid is injected along the main runner, the pouring liquid flows into the molding cavity along the main runner until the molding cavity is completely filled with the pouring liquid, then the pouring liquid is kept stand in the molding cavity to be cooled and molded, then the convex template and the concave template are separated, the adjusting assembly is driven, the adjusting assembly drives the push rod to move, the push rod drives the push block to move, the push block pushes the injection molding product to be separated from the molding cavity, and then the injection molding product is taken out; the injection mold of design, accessible push rod release injection product from the cavity die board, and the injection product of being convenient for drops from the shaping cavity, and injection product takes out the convenience, has improved injection product's machining efficiency.

The utility model discloses further set up to, the die board is kept away from die board one side and is provided with the backup pad, the backup pad is kept away from die board one end and is provided with the die holder, the die board is kept away from die board one side and is provided with the upper die base.

By implementing the technical scheme, the designed support plate and the lower die holder can support and protect the convex die plate; the designed upper die base is convenient for installing other die assemblies, and meanwhile, the concave die plate is protected.

The utility model discloses further set up to, the runner has been seted up on the upper die base, install the runner cover in the runner, the runner upper surface of covering is less than the setting of runner oral area, the runner sheathe in seted up with the watering of sprue intercommunication.

Through implementing above-mentioned technical scheme, the runner of design, runner cover and water, the pouring liquid of being convenient for flows into the shaping cavity, simultaneously, can avoid operating personnel pouring in-process pouring liquid to flow out, reduces the waste of pouring liquid, saves the cost.

The utility model discloses further set up to, the sprue is provided with the junction of watering and is located delay groove on the cavity die board.

Through implementing above-mentioned technical scheme, the stagnant groove of design is convenient for the pouring liquid to pile up for the pouring liquid fills the shaping cavity completely.

The utility model discloses further set up to, it is the toper setting to water the cross-section.

Through implementing above-mentioned technical scheme, the cross-section of watering is the toper setting, is convenient for the pouring liquid to flow into the shaping cavity.

The utility model discloses further set up to, the adjusting part include in rotate the rotation post of connecting on the upper die base, be provided with anti-skidding line on the periphery wall of rotation post, the push rod runs through along axial direction the rotation post sets up, just push rod and rotation post threaded connection.

Through the implementation of the technical scheme, the rotating column is adjusted, the rotating column drives the push rod to move, and the push rod drives the push block to move so as to push the injection molding product to be separated from the molding cavity; the designed adjusting assembly can drive the push rod to move, so that the push block is driven to push the injection molding product to be separated from the molding cavity, and the injection molding product is convenient to demould.

The utility model discloses further set up to, the push rod sets up direction section and regulation section including an organic whole, the direction section cross-section is the rectangle setting, just the direction section is kept away from regulation section one end and is connected with the ejector pad, adjust the section and rotate post threaded connection.

By implementing the technical scheme, the rotating column is adjusted, under the action of the guide section, the rotating column drives the adjusting section to move along the axial direction, the adjusting section drives the guide section to move, the guide section drives the push block to move, and the push block pushes the injection molding product to be separated from the molding cavity; the push rod that the segmentation set up is convenient for rotate the post drive push rod motion, and the guide section of design mainly plays the guide effect, and the regulation section of design is convenient for with the cooperation of rotating the post.

The utility model discloses further set up to, the cross-sectional diameter of direction section is less than adjust section cross-sectional side length.

Through implementing above-mentioned technical scheme, the section diameter of direction section is less than the length of side of regulation section cross-section, the motion of the direction section of being convenient for.

To sum up, the utility model discloses following beneficial effect has:

the injection mold can push an injection product out of the concave template through the push rod, so that the injection product can fall off from a forming cavity conveniently, the injection product is taken out conveniently, and the processing efficiency of the injection product is improved;

the injection mold is characterized in that the adjusting assembly is designed to drive the push rod to move, so that the push block is driven to move, an injection product is separated from the forming cavity, and the injection product is convenient to demold.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a sectional view taken along the plane a-a of fig. 1.

Reference numerals: 1. an upper die holder; 11. a gate; 12. a sprue bush; 13. a pouring channel; 2. a cavity plate; 21. a cavity die hole; 22. caulking grooves; 23. a retention tank; 24. a main flow channel; 3. a convex template; 31. a male module; 32. forming a groove; 4. a support plate; 5. a lower die holder; 6. an adjustment assembly; 61. rotating the column; 62. a push rod; 621. an adjustment section; 622. a guide section; 63. a push block; 7. and forming a cavity.

Detailed Description

The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, an injection mold, including upper die base 1 and lower die base 5, upper die base 1 is provided with backup pad 4 near lower die base 5 one side, backup pad 4 is provided with convex die plate 3 far away from lower die base 5 one side, be provided with die cavity board 2 between convex die plate 3 and the upper die base 1, convex die plate 31 is kept away from convex die plate 3 one side and has been seted up shaping groove 32, shaping groove 32 is the dysmorphism setting, set up on the concave die plate 2 with convex die plate 31 complex die hole 21, be equipped with shaping cavity 7 between convex die plate 31 and die hole 21, upper die base 1 and die cavity board 2 are through the bolted connection of two sets of diagonal distributions, lower die base 5, backup pad 4 and convex die plate 3 are through the bolted connection of four evenly distributed groups.

As shown in fig. 2, a gate 11 is opened through the upper die base 1, a gate sleeve 12 is installed in the gate 11, the upper surface of the gate sleeve 12 is lower than the opening of the gate 11, a runner 13 is opened on the gate sleeve 12, the cross section of the runner 13 is in a tapered shape, a main runner 24 communicated with the runner 13 is opened through the cavity plate 2, the main runner 24 is communicated with the highest position of the molding cavity 7, and a retention groove 23 located on the cavity plate 2 is arranged at the joint of the main runner 24 and the runner 13.

As shown in fig. 2, it can follow the push rod 62 of four groups evenly distributed that the cavity die plate 2 moved to run through cavity die plate 2, push rod 62 runs through the pore wall setting of cavity die hole 21, and push rod 62 is close to 3 one end fixedly connected with ejector pad 63 of cavity die plate, set up the caulking groove 22 that is located cavity die plate 2 and supplies the gomphosis of ejector pad 63 on the pore wall of cavity die hole 21, be provided with the adjusting part 6 of drive push rod 62 motion on push rod 62, adjusting part 6 includes rotation post 61 of rotation connection on upper die base 1, be provided with anti-skidding line on the periphery wall of rotation post 61, push rod 62 runs through rotation post 61 setting along axial direction, and push rod 62 and rotation post 61 threaded connection.

As shown in fig. 2, the push rod 62 includes a guide section 622 and an adjusting section 621, the guide section 622 is rectangular in cross section, the adjusting section 621 is circular in cross section, the diameter of the cross section of the guide section 622 is smaller than the length of the cross section of the adjusting section 621, one end of the guide section 622 away from the adjusting section 621 is connected to the push block 63, and the adjusting section 621 is in threaded connection with the rotating column 61.

The utility model discloses the theory of operation does: when an injection molding product is poured, pouring liquid is injected along the pouring gate 11, the pouring liquid flows into the retention groove 23 along the pouring gate 13, then flows into the main runner 24 along the retention groove 23, and finally flows into the molding cavity 7 along the main runner 24 until the molding cavity 7 is completely filled with the pouring liquid, and then the pouring liquid is kept stand in the molding cavity 7, so that the pouring liquid is cooled and molded, then the male mold plate 3 and the female mold plate 2 are separated, the rotating column 61 is adjusted, under the action of the guiding section 622, the rotating column 61 drives the adjusting section 621 to move along the axial direction, the adjusting section 621 drives the guiding section 622 to move, the guiding section 622 drives the pushing block 63 to move, the pushing block 63 pushes the injection molding product to be separated from the molding cavity 7, and then the injection molding product is taken.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The injection mold is characterized by comprising a male mold plate (3) and a female mold plate (2) positioned on the male mold plate (3), wherein a male mold block (31) is arranged on the male mold plate (3), one side, away from the male mold plate (3), of the male mold block (31) is provided with a molding groove (32), the molding groove (32) is in special-shaped arrangement, a female mold hole (21) matched with the male mold block (31) is formed in the female mold plate (2), a molding cavity (7) is arranged between the male mold block (31) and the female mold hole (21), a main runner (24) communicated with the highest position of the molding cavity (7) is formed in the female mold plate (2), a plurality of push rods (62) which are uniformly distributed and can move along the female mold plate (2) are arranged in the penetrating way of the hole wall of the female mold hole (21), and a push block (63) is arranged at one end, close to the male die plate (3), of the push rod (62), an embedding groove (22) which is located on the female die plate (2) and used for embedding the push block (63) is formed in the hole wall of the female die hole (21), and an adjusting component (6) for driving the push rod (62) to move is arranged on the push rod (62).

2. An injection mold according to claim 1, characterized in that a support plate (4) is arranged on one side of the male mold plate (3) away from the female mold plate (2), a lower mold base (5) is arranged on one end of the support plate (4) away from the male mold plate (3), and an upper mold base (1) is arranged on one side of the female mold plate (2) away from the male mold plate (3).

3. An injection mold according to claim 2, characterized in that, a gate (11) is opened on the upper mold base (1), a gate sleeve (12) is installed in the gate (11), the upper surface of the gate sleeve (12) is lower than the mouth of the gate (11), and a pouring gate (13) communicated with the main runner (24) is opened on the gate sleeve (12).

4. An injection mould according to claim 3, characterised in that the junction of the main flow channel (24) and the pouring channel (13) is provided with a retention groove (23) in the cavity plate (2).

5. An injection mould according to claim 4, characterised in that the runner (13) is tapered in cross-section.

6. An injection mold according to claim 5, characterized in that, the adjusting component (6) comprises a rotating column (61) rotatably connected to the upper mold base (1), the outer peripheral wall of the rotating column (61) is provided with anti-slip lines, the push rod (62) is disposed through the rotating column (61) along the axial direction, and the push rod (62) is in threaded connection with the rotating column (61).

7. An injection mold according to claim 6, characterized in that, the push rod (62) comprises a guide section (622) and an adjusting section (621) which are integrally arranged, the cross section of the guide section (622) is rectangular, one end of the guide section (622) far away from the adjusting section (621) is connected with the push block (63), and the adjusting section (621) is in threaded connection with the rotating column (61).

8. An injection mould according to claim 7, characterised in that the cross-sectional diameter of the guide section (622) is smaller than the cross-sectional side length of the adjustment section (621).