CN220373803U - Injection mold with runner convenient to maintain - Google Patents

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold with a runner convenient to maintain. The technical scheme includes that the injection molding die comprises a lower die, an upper die and an injection molding die groove, wherein the upper die is movably arranged at the top of the lower die, the injection molding die groove is formed in the lower die and the upper die, a lower runner module and an upper runner module are respectively arranged in the injection molding die groove in a sliding manner, first screw holes are formed in two sides of the lower die and two sides of the upper die, and second screw holes are formed in two sides of the lower runner module and two sides of the upper runner module. According to the utility model, the injection molding die groove, the lower runner module, the upper runner module, the first screw hole, the second screw hole and the first bolt are arranged, so that a worker slides the lower runner module and the upper runner module into the injection molding die groove, then the first bolt penetrates through the first screw hole to be rotatably arranged in the second screw hole, the lower runner module and the upper runner module are convenient to install and detach, and the worker can conveniently maintain the lower runner module and the upper runner module.

Description

Injection mold with runner convenient to maintain

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold with a runner convenient to maintain.

Background

The injection mold is a tool for producing plastic products, and also a tool for endowing the plastic products with complete structures and precise dimensions, and the injection molding is a processing method used for mass production of parts with complex shapes, specifically, the injection mold is used for injecting heated and melted plastic into a mold cavity at high pressure by an injection molding machine, and cooling and solidifying are carried out to obtain the formed products.

In the prior art, the following problems exist:

the injection mould is a tool for producing plastic products, and the heated and melted material is injected into a mould cavity by high pressure, and is cooled and solidified to obtain a formed mould. The existing injection mold is to fixedly mount the injection mold on an operation platform, then inject hot molten material into a runner through an injection molding machine, and then cool and mold the material. But the runner is mostly arranged inside the injection mold, and the injection mold needs to be disassembled when the runner needs to be maintained, so that the runner is inconvenient to maintain by staff.

Disclosure of Invention

The utility model aims to provide an injection mold with a runner convenient to maintain, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an injection mold that runner is convenient for maintain, includes bed die, last mould and injection moulding die cavity, the top movable mounting of bed die has the mould, the injection moulding die cavity has been seted up to the inside of bed die and last mould, the inside of injection moulding die cavity slides into respectively and installs down runner module and last runner module, first screw has been seted up to the both sides of bed die and last mould, the second screw has been seted up to the both sides of runner module and last runner module, first bolt is installed in the inside run through rotation of first screw, and extends to the inside of second screw, the interior of last mould and last runner module has been run through and has been seted up the injection moulding groove, the inside slip in of injection moulding groove is provided with the guide block, through guide block and cooperation runner module and last runner module for after the runner is moulded plastics and is handled, the runner module is convenient for down, go up runner module and guide block and dismantlement and maintain the processing, thereby promotes injection moulding efficiency.

Preferably, the front end and the rear end of the upper die are provided with grooves, the front end and the rear end of the flow guide block are provided with limiting grooves, and the inside of the grooves is provided with limiting blocks in a sliding mode and extends to the inside of the limiting grooves. Through the inside slip of stopper at the recess for the inside of spacing groove is slided to the one end of stopper, and the guide block fixed mounting of being convenient for is in the inside of moulding plastics the groove.

Preferably, a limiting plate is fixedly arranged at one end of the limiting block, and a spring is fixedly arranged in the groove. The elastic force of the spring acts on the limiting plate, so that one end of the limiting block slides into the limiting groove, and the guide block is firmly installed.

Preferably, the inside of last mould has seted up spacing round hole, and the top fixed mounting of bed die has spacing post, and extends to the inside of spacing round hole. The lower die and the upper die are positioned and fixed to form a closed state, so that the injection molding machine is convenient for injection molding.

Preferably, the bottom of the lower die is provided with a sliding groove, a sliding block is slidably arranged in the sliding groove, a base is fixedly arranged at the bottom of the sliding block, a positioning ring is fixedly arranged at the top of the upper die, and an injection molding hole is formed in the guide block in a penetrating manner. After the injection molding machine is positioned by the positioning ring, injection molding operation is carried out on the runners in the lower runner module and the upper runner module by the injection molding holes.

Compared with the prior art, the utility model has the beneficial effects that:

1. through being provided with the moulding plastics die cavity, runner module down, go up runner module, first screw, second screw and first bolt, the staff will runner module down and go up runner module and slide into the inside of installing at the moulding plastics die cavity, then runs through first screw with first bolt and rotates the inside of installing at the second screw, makes runner module down and go up runner module easy to assemble and dismantle to make the staff conveniently maintain lower runner module and last runner module.

2. Through being provided with injection molding groove and guide block, the staff slides the guide block into the inside of installing at injection molding groove, then handles of moulding plastics through the guide block to runner inside of runner module and last runner module down, and the guide block makes things convenient for the dismantlement and the installation of staff, makes the staff conveniently maintain the guide block.

Drawings

FIG. 1 is a schematic elevational view of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the present utility model;

FIG. 3 is a schematic diagram of an elevation cross-sectional structure of an upper flow channel module according to the present utility model;

FIG. 4 is a schematic view of a partial side cross-sectional structure of an upper mold of the present utility model;

fig. 5 is a schematic side view of the lower die of the present utility model.

In the figure: 1. a lower die; 101. an upper die; 102. a positioning ring; 103. injection molding a mold cavity; 104. a lower flow channel module; 105. an upper flow channel module; 106. a first screw hole; 107. a second screw hole; 108. a first bolt; 109. an injection molding groove; 2. a flow guiding block; 201. a groove; 202. a limit groove; 203. a limiting block; 204. a limiting plate; 205. a spring; 206. limiting round holes; 207. a limit column; 208. a chute; 209. a slide block; 3. a base; 301. a third screw hole; 302. a fourth screw hole; 303. a second bolt; 304. and (5) injection molding holes.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the injection mold with the runner convenient to maintain provided by the utility model comprises a lower mold 1, an upper mold 101 and an injection mold cavity 103, wherein the upper mold 101 is movably arranged at the top of the lower mold 1, the injection mold cavity 103 is arranged in the lower mold 1 and the upper mold 101, the lower runner module 104 and the upper runner module 105 are respectively arranged in the injection mold cavity 103 in a sliding manner, first screw holes 106 are arranged on two sides of the lower mold 1 and the upper mold 101, second screw holes 107 are arranged on two sides of the lower runner module 104 and the upper runner module 105, a first bolt 108 is rotatably arranged in the first screw holes 106 in a penetrating manner, and extends to the inside of the second screw holes 107, the injection mold 109 is arranged in the upper mold 101 and the upper runner module 105 in a penetrating manner, a guide block 2 is arranged in the injection mold cavity 109 in a sliding manner, a groove 201 is arranged at the front end and the rear end of the upper mold 101, a limit groove 202 is arranged at the front end and the rear end of the guide block 2, a limit block 203 is arranged in the inside of the groove 201 in a sliding manner, a limit block 203 is arranged in the inside the limit block 205 and extends to one end of the limit block 202, a fixed in the limit plate 205, and a limit spring 204 is fixedly arranged in the limit plate 204.

The working principle of the injection mold based on the embodiment 1 and convenient to maintain based on a runner is as follows: the staff installs runner module 104 and last runner module 105 in the inside of moulding plastics die cavity 103 respectively earlier, then run through first screw 106 with first bolt 108 and rotate the inside of installing at second screw 107, thereby make runner module 104 and last runner module 105 fixed mounting respectively in the inside of moulding plastics die cavity 103, then with guide block 2 slidable mounting in the inside of moulding plastics die cavity 109, thereby make the injection molding machine can carry out the processing of moulding plastics to runner in runner module 104 and last runner module 105 down through guide block 2, after the completion of moulding plastics, make things convenient for the staff to dismantle runner module 104 down, go up runner module 105 and guide block 2 and maintain the processing, the efficiency of moulding plastics of device has been promoted, when guide block 2 installs in the inside of moulding plastics die cavity 109, stopper 203 slides in the inside of recess 201, the inside of spacing groove 202 is slided to the one end of stopper 203, thereby make guide block 2 fixed mounting in the inside of moulding plastics die cavity 109, because the elasticity of spring 205 acts on limiting plate 204, thereby make one end of stopper 203 more firm the inside of spacing groove 202, make guide block 2 more firm in the installation.

Example two

As shown in fig. 1, fig. 4 and fig. 5, the injection mold with the runner provided by the present utility model is convenient to maintain, and compared with the first embodiment, the embodiment further includes: the inside of last mould 101 has been seted up spacing round hole 206, the top fixed mounting of bed die 1 has spacing post 207, and extend to the inside of spacing round hole 206, spout 208 has been seted up to the bottom of bed die 1, the inside slidable mounting of spout 208 has slider 209, the bottom fixed mounting of slider 209 has base 3, third screw 301 has been seted up to the inside of slider 209, fourth screw 302 has been seted up to the front end and the rear end of bed die 1, second bolt 303 has been installed in the inside rotation of third screw 301 and fourth screw 302, the top fixed mounting of bed die 101 has holding ring 102, injection hole 304 has been seted up in the inside link up of guide block 2.

In this embodiment, as shown in fig. 1, when the device performs injection molding, the limiting post 207 slides into the limiting round hole 206, so that the lower mold 1 and the upper mold 101 are positioned and fixed to form a closed state, and injection molding is facilitated by the injection molding machine, as shown in fig. 4, after the injection molding machine is positioned by the positioning ring 102, the injection molding operation is performed on the runners inside the lower runner module 104 and the upper runner module 105 through the injection molding hole 304, as shown in fig. 5, the sliding block 209 is slidably mounted inside the sliding groove 208, so that the lower mold 1 can perform injection molding operation on the working platform through the base 3 fixedly mounted, and the second bolt 303 is rotatably mounted inside the third screw hole 301 and the fourth screw hole 302, so that the sliding block 209 is fixedly mounted inside the sliding groove 208, and the base 3 is fixedly mounted more firmly.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. Injection mold that runner was convenient for maintain, including bed die (1), last mould (101) and injection mold groove (103), its characterized in that: the top movable mounting of bed die (1) has last mould (101), injection molding die cavity (103) have been seted up to the inside of bed die (1) and last mould (101), injection molding die cavity (103)'s inside is the slip down runner module (104) and is gone up runner module (105) have been installed respectively, first screw (106) have been seted up to the both sides of bed die (1) and last mould (101), second screw (107) have been seted up to the both sides of runner module (104) and last runner module (105), the inside of first screw (106) runs through the rotation and installs first bolt (108), and extends to the inside of second screw (107), injection molding die cavity (109) have been seted up in the inside of last mould (101) and last runner module (105), the inside slip in of injection molding die cavity (109) is provided with guide block (2).

2. The injection mold with a runner for easy maintenance according to claim 1, wherein: the front end and the rear end of the upper die (101) are provided with grooves (201), the front end and the rear end of the guide block (2) are provided with limiting grooves (202), and limiting blocks (203) are slidably arranged in the grooves (201) and extend to the inside of the limiting grooves (202).

3. The injection mold with a runner for easy maintenance according to claim 2, wherein: one end of the limiting block (203) is fixedly provided with a limiting plate (204), and the inside of the groove (201) is fixedly provided with a spring (205).

4. The injection mold with a runner for easy maintenance according to claim 1, wherein: limiting round holes (206) are formed in the upper die (101), limiting columns (207) are fixedly arranged at the top of the lower die (1), and the limiting columns extend into the limiting round holes (206).

5. The injection mold with a runner for easy maintenance according to claim 1, wherein: a sliding groove (208) is formed in the bottom of the lower die (1), a sliding block (209) is slidably arranged in the sliding groove (208), and a base (3) is fixedly arranged at the bottom of the sliding block (209).

6. The injection mold with a runner for easy maintenance according to claim 5, wherein: a third screw hole (301) is formed in the slider (209), a fourth screw hole (302) is formed in the front end and the rear end of the lower die (1), and a second bolt (303) is rotatably mounted in the third screw hole (301) and the fourth screw hole (302).

7. The injection mold with a runner for easy maintenance according to claim 1, wherein: the top of the upper die (101) is fixedly provided with a positioning ring (102), and an injection molding hole (304) is formed in the guide block (2) in a penetrating manner.