CN219055100U

CN219055100U - Injection mold fixing device for injection molding machine

Info

Publication number: CN219055100U
Application number: CN202222739618.2U
Authority: CN
Inventors: 汪卓
Original assignee: Hubei Haoma Plastic Co ltd
Current assignee: Hubei Haoma Plastic Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-05-23
Anticipated expiration: 2032-10-18

Abstract

The utility model provides an injection mold fixing device for an injection molding machine, which belongs to the technical field of injection molding equipment, and comprises a base and a fixed block arranged on the base, wherein two hinge assemblies are arranged on the fixed block, a rotating rod is arranged on the hinge assemblies, a mold body is placed on the base, two limit grooves are arranged on the mold body corresponding to the two rotating rods, the limit grooves are arranged in a U-shaped structure, threads are arranged on the rotating rod, nuts are movably arranged on the rotating rod corresponding to the threads, a positioning block is arranged on the base corresponding to the fixed block, and two positioning mechanisms are arranged on the positioning block corresponding to the two rotating rods; the utility model can rapidly take down the die body from the base and rapidly install the die body, thereby shortening the time for replacing the die and further increasing the injection molding efficiency of the product.

Description

Injection mold fixing device for injection molding machine

Technical Field

The utility model relates to the technical field of injection molding equipment, in particular to an injection mold fixing device for an injection molding machine.

Background

Injection molding, also known as injection molding, is a method of injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation in operation, multiple colors and varieties, simplified and complex shapes, large size and small size, accurate product size, easy updating of the product and capability of forming a product with complex shape.

The traditional injection mold is generally fastened and connected with a workbench through bolts, the injection mold needs to be taken down and then replaced with a new injection mold when different products are injected, a plurality of bolts need to be taken down in the process of replacing the injection mold, then the new injection mold is fixed through the bolts, namely, the process of replacing the injection mold is complicated, and a fixing device capable of quickly replacing the injection mold is needed.

Disclosure of Invention

In view of the above, the present utility model provides an injection mold fixing device for an injection molding machine, which can quickly remove and install a mold body from a base, so that the time for mold replacement can be shortened, and the injection molding efficiency of a product can be increased.

In order to solve the technical problems, the utility model provides an injection mold fixing device for an injection molding machine, which comprises a base and a fixed block arranged on the base, wherein two hinge assemblies are arranged on the fixed block, a rotating rod is arranged on the hinge assemblies, the hinge assemblies can enable the rotating rod to be in rotary connection with the fixed block, a mold body is placed on the base, two limiting grooves are formed in the mold body corresponding to the two rotating rods, the limiting grooves are of a U-shaped structure, the rotating rod can limit the mold body, threads are formed in the rotating rod, nuts are movably arranged on the rotating rod corresponding to the threads, the nuts can prevent the mold body from sliding on the base, a positioning block is arranged on the base corresponding to the fixed block, and two positioning mechanisms are arranged on the positioning block corresponding to the two rotating rods. The positioning mechanism can limit the rotating rod.

Preferably, a rubber gasket is arranged on the rotating rod corresponding to the nut; i.e. the friction between the mould body and the nut can be increased.

Preferably, the hinge assembly comprises a groove arranged on the fixed block, a fixed rod is arranged in the groove, a sleeve is arranged on the fixed rod through a bearing, and a rotating rod is arranged on the sleeve; i.e. the rotating rod is rotatably connected with the fixed block through the hinge assembly.

Preferably, the positioning mechanism comprises a positioning hole arranged on the positioning block, a positioning rod is arranged in the positioning hole in a sliding manner, and a positioning groove is formed at the end part of the positioning rod corresponding to the end part of the rotating rod; namely, the positioning mechanism can limit the rotating rod.

Preferably, the end part of the positioning rod is provided with a baffle, the positioning rod is sleeved with a spring, one end of the spring is connected with the baffle, and the other end of the spring is connected with the side edge of the positioning block; that is, pulling the baffle and then rotating the rotating rod can enable the locating rod to limit the rotating rod or cancel the locating rod to limit the rotating rod.

In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

1. the die body is placed on the base, then the die body can be limited by rotating the rotating rod into the limiting groove, and then the die body can be placed on the base to slide along the direction of the rotating rod by twisting the nut.

2. The positioning mechanism can limit the rotating rod, so that the rotating rod is prevented from rotating, and the rotating rod can be stably positioned on the die body.

Drawings

FIG. 1 is a schematic view of an injection mold fixing device for an injection molding machine according to the present utility model;

FIG. 2 is a schematic diagram of a top view of the present utility model;

fig. 3 is a schematic structural view of a cross-sectional view of the present utility model.

Reference numerals illustrate:

100. a base; 101. a fixed block; 102. a rotating rod; 103. a die body; 104. a limit groove; 105. a thread; 106. a nut; 107. a positioning block; 108. a rubber gasket;

200. a hinge assembly; 201. a groove; 202. a fixed rod; 203. a sleeve;

300. a positioning mechanism; 301. positioning holes; 302. a positioning rod; 303. a positioning groove; 304. a baffle; 305. and (3) a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.

As shown in fig. 1-3: the embodiment provides an injection mold fixing device for an injection molding machine, which comprises a base 100 and a fixed block 101 arranged on the base 100, wherein two hinge assemblies 200 are arranged on the fixed block 101, a rotating rod 102 is arranged on the hinge assemblies 200, a mold body 103 is arranged on the base 100, two limit grooves 104 are arranged on the mold body 103 corresponding to the two rotating rods 102, the limit grooves 104 are arranged into a U-shaped structure, threads 105 are arranged on the rotating rod 102, nuts 106 are movably arranged on the rotating rod 102 corresponding to the threads 105, a positioning block 107 is arranged on a bottom plate corresponding to the fixed block 101, and two positioning mechanisms 300 are arranged on the positioning block 107 corresponding to the two rotating rods 102; the mold body 103 can be quickly taken down from the base 100 and quickly installed, so that the time for replacing the mold can be shortened, and the injection molding efficiency of the product can be further improved.

The die is placed on the base 100, then the rotating rod 102 is rotated, the rotating rod 102 can rotate into the limiting groove 104, so that the die body 103 can be limited, then the locating mechanism 300 limits the rotating rod 102, the nut 106 and the threads 105 are matched to move on the rotating rod 102 when the nut 106 is rotated, the nut 106 moves towards the die body 103, the nut 106 and the fixing block 101 can be fixed on the die body 103, and further injection molding can be performed.

According to one embodiment of the present utility model, as shown in figures 1-3,

a rubber washer 108 is provided on the rotating rod 102 corresponding to the nut 106. The rubber washer 108 can increase the friction between the nut 106 and the die body 103, so that the fixation of the nut 106 and the fixing block 101 to the die body 103 is more stable.

According to another embodiment of the present utility model, as shown in figures 1 and 3,

the hinge assembly 200 includes a groove 201 provided on the fixed block 101, a fixed rod 202 is provided in the groove 201, a sleeve 203 is provided on the fixed rod 202 through a bearing, and a rotating rod 102 is provided on the sleeve 203. The fixing rod 202 can provide support for the sleeve 203, the sleeve 203 can rotate on the fixing rod 202 through a bearing, and the rotating rod 102 is arranged on the sleeve 203, so that the rotating rod 102 can be rotationally connected with the fixing rod 202 through the sleeve 203, and the rotating rod 102 is rotationally connected with the fixing block 101 through the hinge assembly 200.

In one embodiment of the present utility model, as shown in figures 1 and 3,

the positioning mechanism 300 comprises a positioning hole 301 arranged on the positioning block 107, a positioning rod 302 is slidably arranged in the positioning hole 301, and a positioning groove 303 is arranged at the end part of the positioning rod 302 corresponding to the end part of the rotating rod 102. The locating rod 302 can slide in the locating hole 301, and the locating groove 303 arranged on the locating rod 302 is matched with the end part of the rotating rod 102, so that the end part of the rotating rod 102 can be inserted into the locating groove 303 on the locating rod 302, and the rotating rod 102 can be limited, and the rotating rod 102 is prevented from rotating on the fixed block 101.

The end of the positioning rod 302 is provided with a baffle 304, the positioning rod 302 is sleeved with a spring 305, one end of the spring 305 is connected with the baffle 304, and the other end of the spring 305 is connected with the side edge of the positioning block 107. When the mold is placed on the base 100, the baffle 304 is shifted, the baffle 304 can slide in the positioning hole 301 with the positioning rod 302, then the rotating rod 102 is rotated, the rotating rod 102 corresponds to the positioning hole 301 on the positioning rod 302 after rotating, then the baffle 304 is released, the spring 305 can be pulled to reset by the spring 305, the baffle 304 can reset with the positioning rod 302, and then the positioning rod 302 slides to enable the rotating rod 102 to be inserted into the positioning groove 303 on the positioning rod 302, so that the rotating rod 102 can be limited.

Application method

The die body 103 is placed on the base 100, then the baffle 304 is shifted, the baffle 304 can slide along the locating rod 302, then the rotating rod 102 is rotated, the rotating rod 102 can be clamped into the limiting groove 104 to limit the die body 103, then the baffle 304 is loosened, the spring 305 can indirectly reset along the locating rod 302, the rotating rod 102 is inserted into the locating groove 303 on the locating rod 302, the rotating rod 102 can be limited, then the nut 106 is rotated, the nut 106 is matched with the threads 105 to move on the rotating rod 102, the nut 106 moves towards the die body 103, the nut 106 and the fixing block 101 can be fixed on the die body 103, and further injection molding can be performed.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.

Claims

1. An injection mold fixing device for injection molding machine, its characterized in that: including fixed block (101) that set up on base (100) and base (100), two articulated components (200) that set up on fixed block (101), set up bull stick (102) on articulated components (200), place mould body (103) on base (100), corresponding two bull sticks (102) set up two spacing grooves (104) on mould body (103), spacing groove (104) set up to U-shaped structure, set up screw thread (105) on bull stick (102), set up nut (106) on bull stick (102) corresponding screw thread (105) activity, set up locating piece (107) corresponding fixed block (101) on the base, corresponding two bull sticks (102) set up two positioning mechanism (300) on locating piece (107).

2. An injection mold fixing device for an injection molding machine according to claim 1, wherein: a rubber gasket (108) is arranged on the rotating rod (102) corresponding to the nut (106).

3. An injection mold fixing device for an injection molding machine according to claim 2, wherein: the hinge assembly (200) comprises a groove (201) arranged on the fixed block (101), a fixed rod (202) is arranged in the groove (201), a sleeve (203) is arranged on the fixed rod (202) through a bearing, and a rotating rod (102) is arranged on the sleeve (203).

4. An injection mold fixing apparatus for an injection molding machine as claimed in claim 3, wherein: the positioning mechanism (300) comprises a positioning hole (301) arranged on the positioning block (107), a positioning rod (302) is arranged in the positioning hole (301) in a sliding mode, and a positioning groove (303) is formed in the end portion of the positioning rod (302) corresponding to the end portion of the rotating rod (102).

5. An injection mold fixing device for an injection molding machine according to claim 4, wherein: the end of the positioning rod (302) is provided with a baffle (304), the positioning rod (302) is sleeved with a spring (305), one end of the spring (305) is connected with the baffle (304), and the other end of the spring (305) is connected with the side edge of the positioning block (107).