CN221456664U - Precision injection molding inclined top demolding equipment - Google Patents

Abstract

The utility model relates to the field of demolding and discloses precision injection molding pitched roof demolding equipment, which comprises a base, wherein four support columns are arranged above the base, a lower die is arranged above the four support columns, first electric telescopic rods are symmetrically arranged on the left side and the right side of the upper surface of the base, fixed blocks are arranged above the two first electric telescopic rods, an upper die is arranged between the two fixed blocks, a cavity is symmetrically arranged below the lower die, a pitched slide way is arranged above the cavity, a first slide way is arranged below the cavity, pitched roof devices are arranged in the cavity, the pitched slide way and the first slide way, a through groove is arranged in the center position of the lower die, and a straight roof device is arranged in the through groove. The utility model has the advantages that: the product in the die can be ejected out smoothly from the upper part and the two sides of the product, so that the die sticking is prevented when the die is released, and the quality of the product is improved.

Description

Precision injection molding inclined top demolding equipment

Technical Field

The utility model relates to the technical field of demolding, in particular to precision injection molding inclined top demolding equipment.

Background

Precision injection molding, in strict sense, refers to the dimensional precision of plastic products produced by injection molding machine equipment, which can reach below 0.01mm, and is usually an injection molding production mode with the dimension between 0.01 and 0.001mm, after precision injection molding, products need to be demolded, and the demolding methods of injection molds are also various, wherein the oblique ejection is a common and high-efficiency one, the oblique ejection can enable the product to be demolded more smoothly, the product quality is improved, the existing oblique ejection equipment only ejects two sides of the products in the demolding process, and the middle part is not provided with a demolding device, so that the products are easy to deform and damage.

Disclosure of utility model

The utility model aims to solve the technical problem and provide precision injection molding inclined ejection demolding equipment which can eject a product in a mold smoothly from the upper part and two sides of the product, prevent the occurrence of sticking during demolding and improve the quality of the product.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a precision injection moulding pushes up drawing of patterns equipment to one side, includes the base, four support columns are installed to the base top, four the lower mould is installed to the top of support column, first electric telescopic handle is installed to base upper surface left and right sides symmetry, two the fixed block is installed to the top of first electric telescopic handle, install the mould between two fixed blocks, be equipped with the mouth of moulding plastics on the mould, the cavity has been seted up to the inside symmetry of lower mould below, inclined slide has been seted up to the top of cavity, the inclined plane of lower mould left and right sides is equipped with first countersink respectively, the upper surface central point of lower mould puts and is equipped with the second countersink, first spout has been seted up to the below of cavity, install the oblique top device in cavity, inclined slide and the first spout, logical inslot has seted up logical groove, directly top device is installed to logical inslot.

As an improvement, the first countersunk head groove is communicated with the inclined slideway, and the second countersunk head groove is communicated with the through groove.

As an improvement, four limit posts are arranged on the lower surface of the upper die.

As an improvement, four grooves are formed in the upper surface of the lower die.

As an improvement, four limit posts correspond to four groove positions.

As an improvement, the oblique top device includes the second electric telescopic handle, second electric telescopic handle bottom fixed mounting is at the upper surface of base, the movable block is installed to the flexible end of second electric telescopic handle, the second spout has been seted up to the movable block upper surface, it has the hang lever to slide in the second spout, first kicking block is installed to the upper end of hang lever, the movable block is located the cavity, the hang lever is located the slope slide, the flexible end of second electric telescopic handle removes in first spout, first kicking block is located first countersink inslot.

As an improvement, straight top device includes the third electric telescopic handle, the bottom fixed mounting of third electric telescopic handle is at the upper surface of base, the ejector pin is installed to the flexible end of third electric telescopic handle, the second kicking block is installed to the upper end of ejector pin, the flexible end of third electric telescopic handle and ejector pin are located logical inslot, the second kicking block is located the second countersunk head inslot.

As an improvement, the first top block is in sealing connection with the first countersunk head groove, and the second top block is in sealing connection with the second countersunk head groove.

Compared with the prior art, the utility model has the advantages that: when the injection molding machine is used, the upper die and the lower die can be pressed and fixed through the first electric telescopic rod and the fixed block, so that leakage of injection molding materials is prevented; the product can be smoothly demolded through the inclined ejection device and the straight ejection device, and the occurrence of sticking of the mold is prevented; the utility model has simple structure and convenient operation.

Drawings

FIG. 1 is a schematic perspective view of a precision injection molding pitched roof demolding device.

Fig. 2 is a schematic diagram of the structure of a precision injection molding inclined top demolding device in front view.

Fig. 3 is a schematic diagram of ejection structures of an inclined ejection device and a straight ejection device of an inclined ejection demolding device for precision injection molding.

FIG. 4 is a schematic structural view of a pitched roof device of a precision injection molding pitched roof demolding apparatus according to the present utility model.

As shown in the figure: 1. a base; 2. a support column; 3. a lower die; 4. a first electric telescopic rod; 5. a fixed block; 6. an upper die; 7. a cavity; 8. an inclined slideway; 9. a first chute; 10. a pitched roof device; 11. a through groove; 12. a straight ejection device; 13. a limit column; 14. a groove; 15. a second electric telescopic rod; 16. a moving block; 17. a second chute; 18. an inclined lever; 19. a first top block; 20. a third electric telescopic rod; 21. a push rod; 22. a second top block; 23. a first countersunk head groove; 24. a second countersunk head groove; 25. and (5) an injection molding port.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, a precision injection molding pitched roof demolding device comprises a base 1, four support columns 2 are installed above the base 1, a lower die 3 is installed above the four support columns 2, first electric telescopic rods 4 are symmetrically installed on the left side and the right side of the upper surface of the base 1, fixing blocks 5 are installed above the two first electric telescopic rods 4, an upper die 6 is installed between the two fixing blocks 5, an injection molding opening 25 is arranged on the upper die 6, a cavity 7 is symmetrically formed in the lower portion of the lower die 3, a tilting slide 8 is formed above the cavity 7, first countersunk grooves 23 are respectively formed in inclined surfaces on the left side and the right side of the lower die 3, a second countersunk groove 24 is formed in the central position of the upper surface of the lower die 3, a first chute 9 is formed below the cavity 7, pitched roof devices 10 are installed in the tilting slide 8 and the first chute 9, through grooves 11 are formed in the central position of the lower die 3, straight roof devices 12 are installed in the through grooves 11, the first countersunk grooves 23 are communicated with the tilting slide 8, and the second countersunk grooves 24 are communicated with the through grooves 11.

Specifically, the first electric telescopic rod 4 is started to drive the fixed block 5 to move downwards, and the fixed block 5 drives the upper die 6 to move downwards, so that the upper die 6 is tightly connected with the lower die, and leakage of injection molding materials is prevented.

Four limit posts 13 are arranged on the lower surface of the upper die 6, four grooves 14 are formed in the upper surface of the lower die 3, and the four limit posts 13 correspond to the four grooves 14 in position.

Specifically, the four limit posts 13 are inserted into the corresponding four grooves 14 to fix the upper die 6 and the lower die 3.

The inclined jacking device 10 comprises a second electric telescopic rod 15, the bottom end of the second electric telescopic rod 15 is fixedly arranged on the upper surface of the base 1, a moving block 16 is arranged at the telescopic end of the second electric telescopic rod 15, a second sliding groove 17 is formed in the upper surface of the moving block 16, an inclined rod 18 slides in the second sliding groove 17, a first jacking block 19 is arranged at the upper end of the inclined rod 18, the moving block 16 is positioned in the cavity 7, the inclined rod 18 is positioned in the inclined slide 8, the telescopic end of the second electric telescopic rod 15 moves in the first sliding groove 9, the first jacking block 19 is positioned in the first countersunk groove 23, the first jacking block 19 is in sealing connection with the first countersunk groove 23, and the second jacking block 22 is in sealing connection with the second countersunk groove 24.

The straight top device 12 comprises a third electric telescopic rod 20, the bottom end of the third electric telescopic rod 20 is fixedly arranged on the upper surface of the base 1, a top rod 21 is arranged at the telescopic end of the third electric telescopic rod 20, a second top block 22 is arranged at the upper end of the top rod 21, the telescopic end of the third electric telescopic rod 20 and the top rod 21 are located in the through groove 11, and the second top block 22 is located in the second countersunk groove 24.

Specifically, after the product is shaped, two second electric telescopic rods 15 and a third electric telescopic rod 20 are started, the second electric telescopic rod 15 pushes a moving block 16 to move upwards in a cavity 7, the moving block 16 drives an inclined rod 18 to move upwards in an inclined slideway 8, the lower end of the inclined rod 18 moves leftwards in a second chute 17 on the moving block 16, the inclined rod 18 drives a first ejector block 19 to be removed from a first countersunk groove 23, the left side surface and the right side surface of the product are ejected out of a die, the third electric telescopic rod 20 drives an ejector rod 21 to move upwards in a through groove 11, the ejector rod 21 drives a second ejector block 22 to be moved out of a second countersunk groove 24, the bottom of the product is ejected out, the product is smoothly demolded, sticking of the die cannot occur, the first ejector block 19 is in sealing connection with the first countersunk groove 23, the second ejector block 22 is in sealing connection with the second countersunk groove 24, and leakage of injection molding materials can be prevented.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (8)

1. Precision injection moulding inclined top demoulding equipment, including base (1), its characterized in that: four support columns (2) are installed to base (1) top, four lower mould (3) are installed to the top of support column (2), first electric telescopic handle (4) are installed to base (1) upper surface left and right sides symmetry, two fixed block (5) are installed to the top of first electric telescopic handle (4), install mould (6) between two fixed blocks (5), be equipped with injection molding opening (25) on last mould (6), cavity (7) have been seted up to lower mould (3) below inside symmetry, inclined slide (8) have been seted up to the top of cavity (7), lower mould (3) left and right sides inclined plane is equipped with first countersink (23) respectively, upper surface central point of lower mould (3) puts and is equipped with second countersink (24), first spout (9) have been seted up to the below of cavity (7), inclined slide (8) and first spout (9) are interior to install sloping roof device (10), lower mould (3) central point put through (11) and have put through groove (11) in, roof device (11).

2. The precision injection molding pitched roof demolding device according to claim 1, wherein: the first countersunk head groove (23) is communicated with the inclined slideway (8), and the second countersunk head groove (24) is communicated with the through groove (11).

3. The precision injection molding pitched roof demolding device according to claim 1, wherein: four limit posts (13) are arranged on the lower surface of the upper die (6).

4. A precision injection molding pitched roof demolding apparatus according to claim 3, wherein: four grooves (14) are formed in the upper surface of the lower die (3).

5. The precision injection molding pitched roof demolding device according to claim 4, wherein: the four limit posts (13) correspond to the four grooves (14).

6. The precision injection molding pitched roof demolding device according to claim 1, wherein: the inclined jacking device (10) comprises a second electric telescopic rod (15), the bottom end of the second electric telescopic rod (15) is fixedly arranged on the upper surface of the base (1), a moving block (16) is arranged at the telescopic end of the second electric telescopic rod (15), a second sliding groove (17) is formed in the upper surface of the moving block (16), an inclined rod (18) is arranged in the second sliding groove (17) in a sliding mode, a first jacking block (19) is arranged at the upper end of the inclined rod (18), the moving block (16) is located in the cavity (7), the inclined rod (18) is located in the inclined sliding way (8), and the telescopic end of the second electric telescopic rod (15) moves in the first sliding groove (9), and the first jacking block (19) is located in the first countersunk groove (23).

7. The precision injection molding pitched roof demolding device according to claim 6, wherein: the straight top device (12) comprises a third electric telescopic rod (20), the bottom end of the third electric telescopic rod (20) is fixedly arranged on the upper surface of the base (1), a push rod (21) is arranged at the telescopic end of the third electric telescopic rod (20), a second push block (22) is arranged at the upper end of the push rod (21), the telescopic end of the third electric telescopic rod (20) and the push rod (21) are located in the through groove (11), and the second push block (22) is located in the second countersunk groove (24).

8. The precision injection molding pitched roof demolding device according to claim 7, wherein: the first top block (19) is in sealing connection with the first countersunk head groove (23), and the second top block (22) is in sealing connection with the second countersunk head groove (24).