CN217944146U

CN217944146U - Injection mold convenient to drawing of patterns

Info

Publication number: CN217944146U
Application number: CN202222138347.5U
Authority: CN
Inventors: 徐斌斌
Original assignee: Haimen Feiyue Mould Co ltd
Current assignee: Haimen Feiyue Mould Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-02
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an injection mold convenient to drawing of patterns, the movable type remote vision training experiment table comprises a table top, the top center department of mesa is fixed with the bed die, the both sides that the mesa top is located the bed die all are fixed with the cylinder, the top of cylinder is fixed with the roof, the bottom connecting rod of roof, the bottom of connecting rod is fixed with the mould, it is located the top of bed die to go up the mould, the top of going up the mould is provided with the mouth of moulding plastics, the second logical groove has all been seted up to the inside of mesa and the bottom of bed die, the inside that the second led to the groove runs through there is the ejector pin, and this injection mold convenient to drawing of patterns promotes work efficiency through starting cylinder promotion roof and being the rebound, can drive the mould simultaneously and be the rebound and do the rebound with the ejector pin to when having guaranteed that bed die and last mould separate, can be ejecting with the product, thereby can promote work efficiency with the ejecting drawing of product automatically, and simple structure, convenient processing production.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold convenient to drawing of patterns.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used in mass production of some parts having complex shapes. Specifically, the method comprises the steps of injecting molten plastic into a mold cavity from an injection molding machine at high pressure, and cooling and solidifying to obtain a formed product.

For example, the publication number is CN215750491U, the publication number is 20220220220220208, and the product inside the lower mold can be ejected out, but the structure of the ejection is complex, which is not beneficial to production and processing, and the product can be ejected out only by manually rotating the rocking handle, which results in time and labor waste. In order to solve the problems, innovative design is urgently needed on the basis of the original injection mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold convenient to drawing of patterns to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold convenient to drawing of patterns, includes the mesa, the top center department of mesa is fixed with the bed die, the both sides that the mesa top is located the bed die all are fixed with the cylinder, the top of cylinder is fixed with the roof, the bottom connecting rod of roof, the bottom of connecting rod is fixed with the mould, it is located the top of bed die to go up the mould, the top of going up the mould is provided with the mouth of moulding plastics, the second logical groove has all been seted up to the inside of mesa and the bottom of bed die, the ejector pin has been run through to the inside that the second led to the groove, the outside nestification of ejector pin has the spring, the spring is located the below of mesa and the top of ejector pin bottom, the center department of mesa bottom is fixed with the mount, the spacing groove has all been seted up to the both sides bottom of mount, the lower extreme of ejector pin runs through in the inside of spacing groove, the supporting legs is installed to the corner of mesa bottom.

Preferably, a driving rod is fixed at the bottom of the top plate, the lower end of the driving rod penetrates through the inside of the first through groove, and the first through groove is arranged in the table board.

Preferably, the driving rod is designed to be of an L-shaped structure, two driving rods are symmetrically arranged on the central axis of the table board, and the driving rod and the first through groove form a sliding structure.

Preferably, the ejector rod is designed to be an L-shaped structure, the ejector rod and the second through groove form a sliding structure, and the ejector rod and the limiting groove form a clamping type sliding structure.

Preferably, the fixing frame is designed to be of a U-shaped structure, and the central axis of the fixing frame and the central axis of the table top are overlapped.

Compared with the prior art, the beneficial effects of the utility model are that: this injection mold convenient to drawing of patterns promotes the roof through starting the cylinder and does the rebound, can drive simultaneously and go up the mould and do the rebound and the rebound is to the ejector pin to when having guaranteed that bed die and last mould separate, can be ejecting with the product, thereby can be automatic with the ejecting drawing of patterns of product, promoted work efficiency, and simple structure, convenient processing production.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic structural view of the upper mold and the ejector rod of the present invention after lifting;

FIG. 3 is a schematic view of the top-view installation structure of the lift pin of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the fixing frame of the present invention.

In the figure: 1. a table top; 2. a lower die; 3. a cylinder; 4. a top plate; 5. a connecting rod; 6. an upper die; 7. injection molding a port; 8. a first through groove; 9. a drive rod; 10. a fixed mount; 11. a limiting groove; 12. a second through groove; 13. a top rod; 14. a spring; 15. support the feet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an injection mold convenient to drawing of patterns, including mesa 1, the top center department of mesa 1 is fixed with bed die 2, the both sides that 1 top of mesa is located bed die 2 all are fixed with cylinder 3, the top of cylinder 3 is fixed with roof 4, the bottom connecting rod 5 of roof 4, the bottom of connecting rod 5 is fixed with mould 6, it is located bed die 2's top to go up mould 6, it is provided with mouth 7 of moulding plastics to go up mould 6's top, second through groove 12 has all been seted up to the inside of mesa 1 and the bottom of bed die 2, the inside of second through groove 12 runs through ejector pin 13, the outside nestification of ejector pin 13 has spring 14, spring 14 is located the below of mesa 1 and the top of ejector pin 13 bottom, the center department of mesa 1 bottom is fixed with mount 10, spacing groove 11 has all been seted up to mount 10's both sides bottom, the lower extreme of ejector pin 13 runs through in the inside of spacing groove 11, supporting legs 15 is installed to the corner of mesa 1 bottom.

The bottom of roof 4 is fixed with actuating lever 9, the lower extreme of actuating lever 9 runs through the inside of first logical groove 8, first logical groove 8 is seted up in mesa 1's inside, actuating lever 9 designs to "L" type structure, actuating lever 9 is provided with two about mesa 1's center axis symmetry, actuating lever 9 constitutes sliding construction with first logical groove 8, when having guaranteed that cylinder 3 drives roof 4 rebound, can drive actuating lever 9 and do the rebound, thereby actuating lever 9 can promote ejector pin 13 and do the rebound, thereby can be with 2 inside product liftings of bed die, make things convenient for the drawing of patterns.

The ejector rod 13 is designed to be of an L-shaped structure, the ejector rod 13 and the second through groove 12 form a sliding structure, the ejector rod 13 and the limiting groove 11 form a clamping type sliding structure, and the ejector rod 13 can be stably moved up and down without rotating, so that the driving rod 9 can be ensured to move upwards, and the ejector rod 13 can be pushed to move.

The fixing frame 10 is designed to be of a U-shaped structure, the central axis of the fixing frame 10 is overlapped with the central axis of the table board 1, and the fixing frame 10 can support and limit the ejector rod 13, so that the ejector rod 13 can be stably lifted.

The working principle is as follows: when the injection mold convenient for demolding is used, firstly, molten plastic liquid is injected into the upper mold 6 through the injection port 7, after a product in the upper mold 6 is cooled, the product is required to be taken out and demolded, at the moment, the cylinder 3 is started to push the top plate 4 to move upwards, then the top plate 4 drives the connecting rod 5 to lift the upper mold 6, meanwhile, the top plate 4 drives the driving rod 9 to move upwards, the driving rod 9 pushes the ejector rod 13 to move upwards, at the moment, the bottom of the ejector rod 13 moves in the limiting groove 11, the ejector rod 13 is guaranteed not to rotate in the moving process, meanwhile, the spring 14 is compressed, and the spring 14 generates elastic force, so that the ejector rod 13 can move downwards to reset when not receiving upward thrust, and when the ejector rod 13 moves upwards, the product in the lower mold 2 is jacked, so that the state of a diagram 1 is changed into a diagram 2, and demolding is completed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an injection mold convenient to drawing of patterns, includes mesa (1), its characterized in that: the utility model discloses a top of mesa (1) is fixed with bed die (2) in the top center department, mesa (1) top is located the both sides of bed die (2) and all is fixed with cylinder (3), the top of cylinder (3) is fixed with roof (4), bottom connecting rod (5) of roof (4), the bottom of connecting rod (5) is fixed with last mould (6), it is located the top of bed die (2) to go up mould (6), the top of going up mould (6) is provided with injection moulding mouth (7), second through-groove (12) have all been seted up to the inside of mesa (1) and the bottom of bed die (2), the inside of second through-groove (12) is run through has ejector pin (13), the outside nested spring (14) of ejector pin (13), spring (14) are located the below of mesa (1) and the top of ejector pin (13) bottom, the center department of mesa (1) bottom is fixed with corner (10), spacing groove (11) have all been seted up to the both sides bottom of mount (10), the lower extreme of ejector pin (13) runs through in the mount (11), the inside of mesa (1) installs the supporting legs (15).

2. The injection mold for facilitating demolding as claimed in claim 1, wherein: the bottom of roof (4) is fixed with actuating lever (9), the inside of first logical groove (8) is run through to the lower extreme of actuating lever (9), the inside of mesa (1) is seted up in first logical groove (8).

3. An injection mold for facilitating demolding as claimed in claim 2, wherein: the driving rod (9) is designed to be of an L-shaped structure, two driving rods (9) are symmetrically arranged on the central axis of the table board (1), and the driving rods (9) and the first through grooves (8) form a sliding structure.

4. The injection mold facilitating demolding as claimed in claim 1, wherein: the ejector rod (13) is designed to be of an L-shaped structure, the ejector rod (13) and the second through groove (12) form a sliding structure, and the ejector rod (13) and the limiting groove (11) form a clamping type sliding structure.

5. The injection mold for facilitating demolding as claimed in claim 1, wherein: the fixing frame (10) is designed into a U-shaped structure, and the central axis of the fixing frame (10) is superposed with the central axis of the table top (1).