CN218111613U

CN218111613U - Injection mold and injection molding machine of mould fast

Info

Publication number: CN218111613U
Application number: CN202221927728.5U
Authority: CN
Inventors: 周军
Original assignee: Qidong Yuhao Mechanical Equipment Co ltd
Current assignee: Qidong Yuhao Mechanical Equipment Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-23
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses an mould injection mold and injection molding machine fast, include: the injection molding machine comprises an injection molding machine frame, an injection mold, a mold closing assembly and a synchronous driving assembly, wherein the mold closing assembly and the synchronous driving assembly are located inside the injection molding machine frame, an injection molding machine is fixedly mounted on the surface of the injection molding machine frame, the mold closing assembly comprises a guide rail, a supporting sliding frame, a movable pressing plate and a static pressing plate, the guide rail is fixedly mounted on the surface of the injection molding machine frame, the supporting sliding frame is slidably mounted on the surface of the guide rail, and the injection mold comprises a movable module and a fixed module. The utility model discloses in, through setting up automatic compound die clamp plate structure, utilize synchronous drive subassembly drive movable platen and static pressure plate to carry out the compound die operation of being close to relatively driving surperficial movable mould piece and cover half piece, guarantee that the quick proofreading compound die of mould and the inside mold core of die sinking be convenient for change with taking out of injection molding, improve work efficiency and accurate compound die is aimed at.

Description

Injection mold and injection molding machine of mould fast

Technical Field

The utility model relates to an injection molding machine technical field specifically is an mould injection mold and injection molding machine of mould fast.

Background

Injection molding, also known as injection molding, is a method of molding by injection and molding. The injection molding method has the advantages of high production speed, high efficiency, automation of operation, various colors, various shapes from simple to complex, small sizes, accurate product size, easy replacement of products, capability of forming products with complex shapes, and suitability for the molding processing fields of mass production, products with complex shapes and the like.

However, in actual molding production, the injection mold may have repeated upper and lower molds, and when the mold core of the existing injection mold is replaced, due to the complex connection structure between the mold core and the machine body, the replacement is extremely slow, which results in slow follow-up procedures and low working efficiency. The material is when moulding plastics through the discharging pipe, because thermal loss, probably leads to solidifying of material, leads to the jam to the discharging pipe, and the unable quick form removal that in time clears up, in addition, can be ejecting with the movable mould in moulding plastics, leads to the mould to take place the skew, and the completion of moulding plastics simultaneously is to the not can be fine taking out of product, leads to delaying more time, reduces production efficiency. In view of this, research and improvement are made to solve the existing problems, and an injection mold and an injection molding machine for quickly molding an upper mold are provided to achieve the purposes of solving the problems and improving the practical value.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model discloses the technical scheme who adopts does: the utility model provides an injection mold and injection molding machine of mould on quick, includes: the injection molding machine comprises an injection molding machine frame, an injection mold, a mold closing assembly and a synchronous driving assembly, wherein the mold closing assembly and the synchronous driving assembly are located inside the injection molding machine frame, an injection molding machine is fixedly mounted on the surface of the injection molding machine frame, the mold closing assembly comprises a guide rail, a supporting sliding frame, a movable platen and a static pressure plate, the guide rail is fixedly mounted on the surface of the injection molding machine frame, the supporting sliding frame is slidably mounted on the surface of the guide rail, the injection mold comprises a movable mold block and a fixed mold block, a plurality of positioning pin rods are fixedly mounted on one sides of the movable mold block and the fixed mold block, the movable mold block and the fixed mold block are fixedly connected with the surfaces of the movable platen and the static pressure plate in an inserting mode through the positioning pin rods, the static pressure plate is fixedly mounted on the inner side of the injection molding machine frame, and the movable pressure plate is fixedly mounted on one side of the supporting sliding frame and arranged in a parallel opposite direction with the static pressure plate.

The present invention in a preferred embodiment can be further configured to: and one side of the fixed module is provided with a material injection nozzle communicated with the output end of the injection molding machine, and one end of the material injection nozzle penetrates through the surface of the static pressure plate.

The present invention may be further configured in a preferred embodiment as: the movable platen and the static pressure plate are of the same plate-shaped structure and are arranged in parallel relatively, a plurality of insertion holes matched with the positioning pin rods are formed in the surfaces of the movable platen and the static pressure plate, and the insertion holes are uniformly distributed in a matrix mode.

The present invention may be further configured in a preferred embodiment as: the synchronous driving assembly comprises a fixed guide seat, a driving motor and a spiral groove rod, the fixed guide seat is fixedly installed in the injection molding frame, the surface of the fixed guide seat is rotatably provided with a belt tension wheel, the driving motor is fixedly installed on the inner side of the injection molding frame, one end of the spiral groove rod is fixedly connected with a speed reduction driving wheel, the outer side of the speed reduction driving wheel and the output end of the driving motor are sleeved with a driving belt abutted to the surface of the belt tension wheel, and the spiral groove rod is rotatably installed on the surface of the fixed guide seat.

The present invention in a preferred embodiment can be further configured to: the surface of the spiral grooved rod is provided with a spiral groove, the surfaces of the movable platen and the static pressure plate are respectively and fixedly provided with a driving sleeve seat and a bearing sleeve seat, the driving sleeve seat is sleeved on the outer side of the spiral grooved rod in a sliding mode, the inner side of the driving sleeve seat is provided with a convex edge meshed with the spiral groove, and the bearing sleeve seat is sleeved on the outer side of the spiral grooved rod in a rotating mode.

The present invention may be further configured in a preferred embodiment as: the quantity of fixed guide holder, driving motor and spiral grooved bar is two sets of and about the mutual symmetrical arrangement of fixed guide holder, drive sleeve seat and bearing housing seat and spiral grooved bar one-to-one arrange.

The present invention may be further configured in a preferred embodiment as: the arrangement direction of the guide rails is the same as the direction of the spiral grooved bars and the guide rails are arranged in parallel, and the supporting sliding frame is of a tripod structure, and the bottom surface of the supporting sliding frame is provided with a sliding block matched with the guide rails.

The present invention may be further configured in a preferred embodiment as: the injection molding machine is a single-screw injection molding machine, the arrangement direction of the injection molding machine is the same as the direction of the spiral groove rod, and one end of the injection molding machine is vertically communicated with the surface of the movable module.

The utility model discloses the beneficial effect who gains does:

1. the utility model discloses in, through setting up automatic compound die clamp plate structure, utilize synchronous drive subassembly drive movable platen and static pressure board to carry out the compound die operation of being close to relatively and driving surperficial movable mould piece and cover half piece, guarantee the quick proofreading compound die of mould and the mould sinking be convenient for inside mold core change with taking out of injection molding, improve work efficiency and accurate compound die and aim at.

2. The utility model discloses in, through movable platen and static pressure plate structure, the compound die that utilizes the drive of movable platen and static pressure plate to carry out injection mold will drive connection structure and be connected with movable platen and static pressure plate and simplify the injection mold structure to avoid the complicated big problem of the dismouting degree of difficulty that leads to of mould structure, and advance the quick location installation of action module and decide the module through the locating pin pole, realize going up the retooling operation fast.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

fig. 2 is a schematic view of a mold clamping assembly and a synchronous drive assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of an installation structure of an injection mold according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a synchronous driving assembly according to an embodiment of the present invention.

Reference numerals:

100. an injection molding frame; 110. an injection molding machine;

200. injection molding a mold; 210. a movable module; 220. determining a module; 230. positioning the pin rod;

300. a mold closing assembly; 310. a guide rail; 320. a support carriage; 330. a movable platen; 340. a static pressure plate; 331. a drive sleeve seat; 341. a bearing housing seat;

400. a synchronous drive assembly; 410. fixing the guide seat; 420. a drive motor; 430. a spiral grooved rod; 411. a belt tension pulley; 431. a speed reduction transmission wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

The following describes an injection mold and an injection molding machine for quickly molding an upper mold according to some embodiments of the present invention with reference to the accompanying drawings.

With reference to fig. 1-4, the utility model provides an injection mold and injection molding machine of mould on fast, include: the injection molding machine comprises an injection molding machine frame 100, an injection molding mold 200, a mold closing assembly 300 and a synchronous driving assembly 400, wherein the mold closing assembly 300 and the synchronous driving assembly 400 are located inside the injection molding machine frame 100, an injection molding machine 110 is fixedly mounted on the surface of the injection molding machine frame 100, the mold closing assembly 300 comprises a guide rail 310, a supporting carriage 320, a movable platen 330 and a static pressure plate 340, the guide rail 310 is fixedly mounted on the surface of the injection molding machine frame 100, the supporting carriage 320 is slidably mounted on the surface of the guide rail 310, the injection molding mold 200 comprises a movable mold block 210 and a fixed mold block 220, a plurality of positioning pin rods 230 are fixedly mounted on one sides of the movable mold block 210 and the fixed mold block 220, the movable mold block 210 and the fixed mold block 220 are fixedly inserted and fixed with the surfaces of the movable platen 330 and the static pressure plate 340 through the positioning pin rods 230, the static pressure plate 340 is fixedly mounted on the inner side of the injection molding machine frame 100, and the movable platen 330 is fixedly mounted on one side of the supporting carriage 320 and arranged in a parallel opposite direction with the static pressure plate 340.

In this embodiment, one side of the fixed mold block 220 is provided with an injection nozzle communicating with the output end of the injection molding machine 110, and one end of the injection nozzle penetrates the surface of the static plate 340.

Specifically, the injection molding machine 110 is connected with the material injection nozzle on the surface of the fixed module 220 to realize the rapid installation of the mold, and the material injection nozzle and the static pressure plate 340 are used together to realize the positioning of the fixed module 220.

In this embodiment, the movable platen 330 and the static pressure plate 340 are plate-shaped structures with the same structure and are arranged in parallel, the surfaces of the movable platen 330 and the static pressure plate 340 are provided with a plurality of insertion holes adapted to the positioning pin 230, and the insertion holes are uniformly distributed in a matrix form.

Specifically, the movable module 210 and the fixed module 220 are quickly positioned and installed through the positioning pin rod 230, so that the quick mold-changing operation of the upper mold is realized.

In this embodiment, the synchronous driving assembly 400 includes a fixed guide seat 410, a driving motor 420 and a spiral groove rod 430, the fixed guide seat 410 is fixedly installed inside the injection molding machine frame 100, a belt tension pulley 411 is installed on the surface of the fixed guide seat 410 in a rotating manner, the driving motor 420 is fixedly installed inside the injection molding machine frame 100, one end of the spiral groove rod 430 is fixedly connected with a speed reduction driving wheel 431, a driving belt abutting against the surface of the belt tension pulley 411 is sleeved on the outer side of the speed reduction driving wheel 431 and the output end of the driving motor 420, and the spiral groove rod 430 is rotatably installed on the surface of the fixed guide seat 410.

Specifically, the driving motor 420 is used to drive the spiral groove rod 430 to rotate, the output end torque of the driving motor 420 is increased through the large tooth diameter of the speed reduction driving wheel 431, so that the mold clamping pressure is increased, the belt driving tension is increased through the guiding of the belt tension pulley 411, and the stable driving output is ensured.

In this embodiment, a spiral groove is formed on the surface of the spiral groove rod 430, a driving sleeve holder 331 and a bearing sleeve holder 341 are respectively fixedly mounted on the surfaces of the movable platen 330 and the static pressure plate 340, the driving sleeve holder 331 is slidably sleeved on the outer side of the spiral groove rod 430, a convex rib engaged with the spiral groove is formed on the inner side of the driving sleeve holder 331, and the bearing sleeve holder 341 is rotatably sleeved on the outer side of the spiral groove rod 430.

Specifically, the movable platen 330 is driven to rotate the clamping die by the lateral movement of the driving sleeve 331 driven by the engagement of the driving sleeve 331 with the rib and spiral groove of the spiral groove rod 430 during the rotation of the spiral groove rod 430.

In this embodiment, the number of the fixed guide 410, the driving motor 420, and the spiral groove rods 430 is two and the two are symmetrically arranged with respect to the fixed guide 410, and the driving sleeve seats 331 and the bearing sleeve seats 341 are arranged in one-to-one correspondence with the spiral groove rods 430.

Specifically, the two ends of the movable platen 330 are driven to move synchronously by the two fixed guide 410, the driving motor 420 and the spiral grooved bar 430, which have the same structure, so as to avoid the die clamping deflection.

In this embodiment, the arrangement direction of the guide rail 310 is the same as and parallel to the direction of the spiral grooved rod 430, and the support carriage 320 has a tripod structure and is provided with a sliding block on the bottom surface thereof, which is adapted to the guide rail 310.

Specifically, the guide rail 310 is used to guide the movable platen 330 and the movable mold block 210, so as to ensure the precise mold assembly of the movable mold block 210 and the fixed mold block 220.

In this embodiment, the injection molding machine 110 is a single screw injection molding machine, the arrangement direction of the injection molding machine 110 is the same as the direction of the spiral groove rod 430, one end of the injection molding machine 110 is vertically communicated with the surface of the movable mold block 210, and the vertical single screw extrusion is communicated to avoid the blockage of an injection port and improve the injection pressure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.

Claims

1. The utility model provides an injection mold and injection molding machine of mould on quick, its characterized in that includes: the injection molding machine comprises an injection molding machine frame (100), an injection mold (200), a mold closing assembly (300) and a synchronous driving assembly (400), wherein the mold closing assembly (300) and the synchronous driving assembly (400) are located inside the injection molding machine frame (100), an injection molding machine (110) is fixedly mounted on the surface of the injection molding machine frame (100), the mold closing assembly (300) comprises a guide rail (310), a supporting sliding frame (320), a movable platen (330) and a static pressure plate (340), the guide rail (310) is fixedly mounted on the surface of the injection molding machine frame (100), the supporting sliding frame (320) is slidably mounted on the surface of the guide rail (310), the injection molding mold (200) comprises a movable mold block (210) and a fixed mold block (220), a plurality of positioning pin rods (230) are fixedly mounted on one sides of the movable mold block (210) and the fixed mold block (220), the movable mold block (210) and the fixed mold block (220) are fixedly inserted into the surfaces of the movable platen (330) and the static pressure plate (340) through the positioning pin rods (230), the movable mold block (340) and the static pressure plate (340) is fixedly mounted on the inner side of the injection molding machine frame (100), and the static pressure plate (320) is arranged in a direction parallel to the one side of the supporting carriage (340).

2. The injection mold and the injection molding machine of claim 1, wherein one side of the fixed mold block (220) is provided with a material injection nozzle communicated with the output end of the injection molding machine (110), and one end of the material injection nozzle penetrates through the surface of the static pressure plate (340).

3. The injection mold and injection molding machine of a fast upper mold according to claim 1, characterized in that the movable platen (330) and the static pressure plate (340) are of the same plate structure and arranged in parallel, the surfaces of the movable platen (330) and the static pressure plate (340) are provided with a plurality of insertion holes adapted to the positioning pin rods (230), and the insertion holes are uniformly distributed in a matrix form.

4. The injection mold and injection molding machine of quick upper mold according to claim 1, wherein the synchronous drive assembly (400) comprises a fixed guide seat (410), a drive motor (420) and a spiral groove rod (430), the fixed guide seat (410) is fixedly installed inside the injection molding machine frame (100), a belt tension wheel (411) is installed on the surface of the fixed guide seat (410) in a rotating mode, the drive motor (420) is fixedly installed on the inner side of the injection molding machine frame (100), one end of the spiral groove rod (430) is fixedly connected with a speed reduction drive wheel (431), a drive belt abutted to the surface of the belt tension wheel (411) is sleeved on the outer side of the speed reduction drive wheel (431) and the output end of the drive motor (420), and the spiral groove rod (430) is rotatably installed on the surface of the fixed guide seat (410).

5. The injection mold and injection molding machine of a fast upper mold according to claim 4, characterized in that the surface of the spiral grooved rod (430) is provided with a spiral groove, the surfaces of the movable platen (330) and the static pressure platen (340) are respectively fixedly provided with a driving sleeve seat (331) and a bearing sleeve seat (341), the driving sleeve seat (331) is slidably sleeved on the outer side of the spiral grooved rod (430) and the inner side is provided with a convex edge engaged with the spiral groove, and the bearing sleeve seat (341) is rotatably sleeved on the outer side of the spiral grooved rod (430).

6. The injection mold and injection molding machine of a fast upper mold according to claim 5, wherein the number of the fixed guide seats (410), the driving motors (420) and the spiral grooved bars (430) is two and the two are arranged symmetrically with respect to the fixed guide seats (410), and the driving sleeve seats (331) and the bearing sleeve seats (341) are arranged in one-to-one correspondence with the spiral grooved bars (430).

7. The injection mold and injection molding machine of a fast upper mold according to claim 1, characterized in that the arrangement direction of the guide rail (310) is the same as and parallel to the direction of the spiral grooved bar (430), the support carriage (320) is a tripod structure and the bottom surface is provided with a slide block adapted to the guide rail (310).

8. The injection mold and injection molding machine of one of the preceding claims, 1, wherein said injection molding machine (110) is a single screw injection molding machine, said injection molding machine (110) is arranged in the same direction as the screw channel bar (430), and one end of said injection molding machine (110) is vertically connected to the surface of the movable mold block (210).