CN209937527U

CN209937527U - Plastic injection molding mould

Info

Publication number: CN209937527U
Application number: CN201920392810.4U
Authority: CN
Inventors: 蒋涛
Original assignee: Shenzhen Fubaoyuan Precision Plastic Products Co Ltd
Current assignee: Shenzhen Fubaoyuan Precision Plastic Products Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-01-14
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a plastic injection moulding mould, which comprises a fixed base, the outside of fixing base is close to one end fixed position and installs the support frame No. one, the top of support frame is supported there is the upper die base, the injection port has been seted up on the top of upper die base, and the bottom of upper die base is connected with linking mechanism, be connected with the intercommunication storehouse between upper die base and the linking mechanism, the upper surface of fixing base is close to one end position and is connected with the support frame No. two, the top of support frame No. two supports there is the die holder, the top fixed mounting of die holder has the shaping chamber, the internal connection of fixing base has the mobile device, linking mechanism comprises linking cover, L type piece, stopper, handle, locating lug and positioning groove. A plastic injection molding mould, can make things convenient for the linking between upper die base and the die holder, and can make things convenient for the drawing of patterns of shaping back mould.

Description

Plastic injection molding mould

Technical Field

The utility model relates to an injection moulding field, in particular to plastic injection moulding mould.

Background

A method for processing plastics, in which the plastics are plasticized in a heated cylinder of an injection moulding machine and then injected by a plunger or a reciprocating screw into a cavity of a closed mould to form a product, can process products with complex shapes, precise sizes or inserts, and has high production efficiency, and most thermoplastics and some thermosetting plastics can be processed by the method. The material used for injection molding must have good flow properties in order to fill the mold cavity to obtain the article. Since the seventies of the twentieth century, injection molding with chemical reaction, called reaction injection molding, appeared, and the development was fast, and a plastic injection molding mold is a mold for injection molding plastic; the existing plastic injection molding mold is inconvenient for the connection between the upper mold base and the lower mold base when in use and the demolding of the mold after molding.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a plastic injection molding mold, which can effectively solve the problems of the connection between the inconvenient upper and lower mold bases and the demolding of the mold after the inconvenient molding.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a plastic injection moulding mould, includes the fixing base, the outside of fixing base is close to one end position fixed mounting and has a support frame No. one, the top of a support frame is supported there is the upper die base, the injection port has been seted up on the top of upper die base, and the bottom of upper die base is connected with linking mechanism, be connected with the intercommunication storehouse between upper die base and the linking mechanism, the upper surface of fixing base is close to one end position and is connected with No. two support frames, the top of No. two support frames is supported there is the die holder, the top fixed mounting of die holder has the shaping chamber, the internal connection of fixing base has the mobile device.

Preferably, linking mechanism comprises linking cover, L type piece, stopper, handle, location lug and positioning groove, the below position that links up the cover and be located the upper die base, L type piece fixed mounting is in the top position of upper die base, and the inside of L type piece embedding upper die base, stopper fixed mounting is in the bottom position of upper die base, handle fixed mounting is at the surface that links up the cover, location lug fixed mounting is in the bottom position that links up the cover, positioning groove sets up the top position in the shaping chamber.

Preferably, the linking cover is movably connected with the upper die base through an L-shaped block, and the outer surface of the positioning convex block is tangent to the inner surface of the positioning groove.

Preferably, the mobile device comprises catch bar, connecting rod and spout, the catch bar inlays the inside of locating the fixing base, the bottom position of No. two support frames is fixed in on the top of connecting rod, and the bottom mounting of connecting rod is in the upper surface of catch bar, the inside of fixing base is seted up to the spout, and the internal surface of spout is tangent with the surface of connecting rod.

Preferably, the second support frame is movably connected with the fixed seat through a connecting rod and a push rod.

Compared with the prior art, the utility model discloses following beneficial effect has: this plastic injection moulding mould through the linking mechanism that sets up, can make things convenient for the linking between upper die base and the die holder to can make things convenient for the injection moulding of plastic, through the mobile device that sets up, can make things convenient for the removal of die holder at the horizontal direction, thereby can make things convenient for the drawing of patterns of shaping back mould.

Drawings

FIG. 1 is a schematic view of an overall structure of a plastic injection mold according to the present invention;

FIG. 2 is a schematic structural view of a connecting mechanism of a plastic injection mold according to the present invention;

FIG. 3 is a top view of a molding cavity of a plastic injection molding mold according to the present invention;

fig. 4 is a schematic structural diagram of a moving device of the plastic injection mold of the present invention.

In the figure: 1. a fixed seat; 2. a first support frame; 3. an upper die holder; 4. an injection port; 5. a joining mechanism; 501. a linking cover; 502. an L-shaped block; 503. a limiting block; 504. a handle; 505. positioning the bump; 506. a positioning groove; 6. communicating the bin; 7. a second support frame; 8. a lower die holder; 9. a molding cavity; 10. a mobile device; 1001. a push rod; 1002. a connecting rod; 1003. a chute.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a plastic injection molding mold comprises a fixed seat 1, a first support frame 2 is fixedly installed at a position, close to one end, of the outer side of the fixed seat 1, an upper mold base 3 is supported at the top end of the first support frame 2, an injection port 4 is formed in the top end of the upper mold base 3, a connecting mechanism 5 is connected to the bottom of the upper mold base 3, a communicating bin 6 is connected between the upper mold base 3 and the connecting mechanism 5, a second support frame 7 is connected to a position, close to one end, of the upper surface of the fixed seat 1, a lower mold base 8 is supported at the top end of the second support frame 7, a molding cavity 9 is fixedly installed at the top of the lower mold base 8;

the joining mechanism 5 is composed of a joining cover 501, an L-shaped block 502, a limiting block 503, a lifting handle 504, a positioning lug 505 and a positioning groove 506, the joining cover 501 is located at the lower position of the upper die holder 3, the L-shaped block 502 is fixedly installed at the top position of the upper die holder 3, the L-shaped block 502 is embedded into the upper die holder 3, the limiting block 503 is fixedly installed at the bottom position of the upper die holder 3, the lifting handle 504 is fixedly installed on the outer surface of the joining cover 501, the positioning lug 505 is fixedly installed at the bottom position of the joining cover 501, and the positioning groove 506 is formed at the top position of the molding cavity 9; the engaging cover 501 is movably connected with the upper die base 3 through an L-shaped block 502, and the outer surface of the positioning lug 505 is tangent to the inner surface of the positioning groove 506; the moving device 10 consists of a push rod 1001, a connecting rod 1002 and a sliding chute 1003, wherein the push rod 1001 is embedded in the fixed seat 1, the top end of the connecting rod 1002 is fixed at the bottom of the second support frame 7, the bottom end of the connecting rod 1002 is fixed on the upper surface of the push rod 1001, the sliding chute 1003 is arranged in the fixed seat 1, and the inner surface of the sliding chute 1003 is tangent to the outer surface of the connecting rod 1002; the second support frame 7 is movably connected with the fixed seat 1 through a connecting rod 1002 and a push rod 1001.

It should be noted that, the utility model relates to a plastic injection molding mould, when using, fixing base 1 has constituted whole plastic injection molding mould's main part, promote the catch bar 1001, No. two support frames 7 pass through connecting rod 1002 and catch bar 1001 and fixing base 1 relative activity, can drive die holder 8 and shaping chamber 9 and move together, when pushing die holder 8 and shaping chamber 9 to the below of upper die base 3, pull down handle 504, link up cover 501 through L type piece 502 and upper die base 3 relative activity, simultaneously location lug 505 and positioning groove 506 mutually support, can be fine with upper die base 3, link up cover 501, shaping chamber 9 and die holder 8 connect, upper die base 3, link up cover 501, constitute plastic injection molding mould after shaping chamber 9 and die holder 8 connect, through injection port 4 injection moulding raw materials in the upper die base 3, the plastic moulding raw materials passes through upper die base 3, the plastic moulding raw materials, Connect the storehouse 6, it reachs into die cavity 9 to link up cover 501, the plastic shaping raw materials carries out the rapid prototyping in become die cavity 9, behind the plastic injection moulding, pulling catch bar 1001, No. two support frames 7 pass through connecting rod 1002 and catch bar 1001 and fixing base 1 relative activity, can drive die holder 8 and become die cavity 9 and move together, can separate linking cover 501 and become die cavity 9, thereby can make things convenient for die holder 8 to separate at the removal of horizontal direction and the drawing of patterns of shaping back mould, connecting rod 1002 slides in spout 1003 simultaneously, play the effect of direction to the activity of No. two support frames 7, catch bar 1001 inlays and establishes the stability that can improve die holder 8 and become die cavity 9 in fixing base 1's inside, support frame 2 supports upper die base 3, play the effect of relative fixation.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A plastic injection molding mold is characterized in that: including fixing base (1), the outside of fixing base (1) is close to one end position fixed mounting and has support frame (2) No. one, the top of support frame (2) is supported there is upper die base (3), injection port (4) have been seted up on the top of upper die base (3), and the bottom of upper die base (3) is connected with linking mechanism (5), be connected with between upper die base (3) and linking mechanism (5) and communicate storehouse (6), the upper surface of fixing base (1) is close to one end position and is connected with support frame (7) No. two, the top of support frame (7) is supported there is die holder (8), the top fixed mounting of die holder (8) has one-tenth die cavity (9), the internal connection of fixing base (1) has mobile device (10).

2. The plastic injection mold of claim 1, wherein: link up mechanism (5) and constitute by linking up cover (501), L type piece (502), stopper (503), handle (504), location lug (505) and positioning groove (506), it is located the below position of upper die base (3) to link up cover (501), L type piece (502) fixed mounting is in the top position of upper die base (3), and L type piece (502) imbeds the inside of upper die base (3), stopper (503) fixed mounting is in the bottom position of upper die base (3), handle (504) fixed mounting is at the surface that links up cover (501), location lug (505) fixed mounting is in the bottom position that links up cover (501), positioning groove (506) are seted up in the top position of shaping chamber (9).

3. The plastic injection mold of claim 2, wherein: the connecting cover (501) is movably connected with the upper die holder (3) through an L-shaped block (502), and the outer surface of the positioning convex block (505) is tangent to the inner surface of the positioning groove (506).

4. A plastic injection molding mold according to any one of claims 1-3, wherein: the mobile device (10) is composed of a push rod (1001), a connecting rod (1002) and a sliding groove (1003), the push rod (1001) is embedded in the fixed seat (1), the top end of the connecting rod (1002) is fixed at the bottom of the second support frame (7), the bottom end of the connecting rod (1002) is fixed on the upper surface of the push rod (1001), the sliding groove (1003) is arranged in the fixed seat (1), and the inner surface of the sliding groove (1003) is tangent to the outer surface of the connecting rod (1002).

5. The plastic injection mold of claim 4, wherein: the second support frame (7) is movably connected with the fixed seat (1) through a connecting rod (1002) and a push rod (1001).