Quick mold changing device for injection molding machine
By controlling the movement of the fixed mold part with a dual-axis motor and cleaning the dust with an air pump and air washing ring, the problems of long mold change time and dust impact in traditional injection molding machines are solved, enabling rapid mold change and cleaning, and improving the production efficiency and effect of injection molding machines.
Patent Information
- Application Number
- CN202423020632.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
Traditional injection molding machines have long mold replacement times and dust affects the injection molding effect, resulting in low production efficiency.
The system uses a dual-axis motor to control the movement of the fixed mold part, combined with an air pump and air cleaning ring to clean dust from the mold surface, enabling rapid mold changing and cleaning processes.
It enables quick mold replacement and cleaning, improving the production efficiency and injection molding effect of the injection molding machine.
Smart Images

Figure CN223573567U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection molding equipment technical field, concretely is a quick die changing device for injection molding machine. BACKGROUND
[0002] With the increasingly fierce market competition, the updating speed of plastic product industry is accelerated, and product types are continuously increased, in order to meet the diversified demand of market, injection molding machine needs to frequently change mould to adapt to the production of different products, the traditional mould changing mode is time-consuming and inefficient, seriously restricts the production efficiency of injection molding machine, in order to shorten the production cycle, improve production efficiency, the quick die changing device for injection molding machine emerges as the times require, along with the continuous development and improvement of technology, the quick die changing technology has been widely applied in the global range, in China, the end of 80s began to pay attention to the quick die changing system of injection molding machine, and gradually popularized in large injection molding machine and automobile, household appliance and other industries.
[0003] The prior art has the following defects in use:
[0004] The injection molding machine in the prior art needs to be disassembled to a certain extent when changing the mould, and a large number of operation steps are required in the whole mould changing process, which wastes a lot of time when working, and when the mould is installed on the mounting base, there may be a lot of dust in the mould, which may affect the subsequent injection effect if the dust is not treated.
[0005] In view of this, we propose a quick die changing device for injection molding machine to solve the existing problems. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a quick die changing device for injection molding machine to solve the problems in the background art.
[0007] To achieve the above object, the utility model provides the following technical scheme: a quick die changing device for injection molding machine, including installation base and mould top cover, the installation base upper end is provided with double shaft motor, both sides of the double shaft motor are connected with rotating shaft, the rotating shaft is installed with moving block, the moving block is fixed with fixed mould piece, one side of the mould top cover is provided with air suction plate, the air suction plate is provided with air pump inwards, the air pump is connected with air pipe, one end of the air pipe is connected with air pump, and the other end of the air pipe is connected with air washing ring.
[0008] Preferably, a plurality of air washing openings are arranged at the lower end of the mould top cover, and the air washing openings are installed on the air washing ring.
[0009] Preferably, an injection inlet is arranged at the upper end of the mould top cover, and the injection inlet is connected with an injection port at the lower end.
[0010] Preferably, the mold top cover lower end is provided with mounting grooves on both sides, the mounting base upper end is provided with a plurality of mounting columns, and the mold top cover is mounted on the mounting base through the mounting grooves and the mounting columns.
[0011] Preferably, the clamping plate is arranged on the inner side of the fixed mold piece.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] The utility model discloses a motor can control the fixed mold piece movement in the injection molding machine, and the fixed mold piece can be controlled to move through the double -shaft motor, thereby controlling the fixed mold piece to fix the injection mold, and the quick die changing of the mold is controlled through the movement of the fixed mold piece, and the air pump and the air washing ring are arranged at the mold top cover, when the mold top cover moves downward through the air washing ring, the dust on the mold can be washed well. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is three -dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the front view structure schematic diagram of the utility model;
[0016] Figure 3 It is the front view cross section structure schematic diagram of the mounting base of the utility model.
[0017] In the drawing: 1, mounting base;2, mold top cover;3, mounting column;4, injection inlet;5, injection port;6, air washing port;7, air washing ring;8, air pump;9, air pipe;10, air suction plate;11, mounting groove;12, fixed mold piece;13, moving block;14, double -shaft motor;15, rotating shaft. DETAILED DESCRIPTION
[0018] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.
[0019] Embodiment one
[0020] As Figure 1 , Figure 2 and Figure 3The utility model provides a kind of quick die changing device for injection molding machine shown, including installation base 1 and mould top cover 2, installation base 1 upper end is provided with double-shaft motor 14, double-shaft motor 14 can control the movement of both sides rotating shaft 15, double-shaft motor 14 both sides are connected with rotating shaft 15, rotating shaft 15 can be driven to move by rotating, rotating shaft 15 is all equipped with moving block 13, moving block 13 can drive the upper end of fixed mould piece 12 to move, moving block 13 is fixed with fixed mould piece 12, fixed mould piece 12 is used to fix the mould position in middle, mould top cover 2 side is provided with suction plate 10, suction plate 10 is used to absorb gas from outside, suction plate 10 is provided with gas pump 8 inwards, gas pump 8 is used to control the transmission of gas, gas pump 8 is connected with air pipe 9, air pipe 9 is used to transmit gas from outside into gas washing ring 7, air pipe 9 one end is connected with gas pump 8, and air pipe 9 other end is connected with gas washing ring 7, gas washing ring 7 is used to gas wash the mould of lower end.
[0021] Further, a plurality of gas washing openings 6 are provided at the lower end of the mould top cover 2, the gas washing openings 6 are all mounted on the gas washing ring 7, and the gas washing ring 7 can gas wash the mould at the lower end through the gas washing openings 6.
[0022] Further, an injection inlet 4 is provided at the upper end of the mould top cover 2, the injection inlet 4 is connected with an injection port 5 at the lower end, and the injection inlet 4 is used to inject the injection material into the mould through the injection port 5.
[0023] Further, installation grooves 11 are provided at the lower end of the mould top cover 2, a plurality of installation columns 3 are provided at the upper end of the installation base 1, the mould top cover 2 is installed on the installation base 1 through the installation grooves 11 and the installation columns 3, after the mould top cover 2 is installed on the upper end of the installation base 1, the injection port 5 at the lower end of the mould top cover 2 can be connected with the mould, so as to realize the injection effect.
[0024] Further, a clamping plate is provided at the inner side of the fixed mould piece 12, the clamping plate can clamp the mould to be fixed in the middle part of the installation base 1, and the clamping plate can fix the position of the mould.
[0025] The working principle of the quick die changing device for injection molding machine based on example one is as follows: the mould is placed on the upper end of the installation base 1, the position of the mould is controlled by the fixed mould piece 12 controlled by the double-shaft motor 14, the mould top cover 2 is installed downward, the gas washing ring 7 at the lower end is blown by the gas pump 8, so as to remove the dust on the surface of the table and the mould, and the injection material can be injected into the mould at the lower end through the injection port 5.
[0026] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical scheme of the present application and the related enlightenment of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A quick mold change device for an injection molding machine, comprising a mounting base (1) and a mold top cover (2), characterized in that: A dual-axis motor (14) is provided at the upper end of the mounting base (1). A rotating shaft (15) is connected to both sides of the dual-axis motor (14). A moving block (13) is installed on each rotating shaft (15). A fixed mold part (12) is fixed on the moving block (13). An air suction plate (10) is provided on one side of the mold top cover (2). An air pump (8) is provided inward on the air suction plate (10). The air pump (8) is connected to a vent pipe (9). One end of the vent pipe (9) is connected to the air pump (8), and the other end of the vent pipe (9) is connected to an air washing ring (7).
2. The quick mold change device for an injection molding machine according to claim 1, characterized in that: The mold top cover (2) is provided with multiple sets of air washing ports (6) at the lower end, and the air washing ports (6) are all installed on the air washing ring (7).
3. The quick mold change device for an injection molding machine according to claim 1, characterized in that: The mold top cover (2) is provided with an injection inlet (4) at the upper end, and the injection inlet (4) is connected to an injection port (5) at the lower end.
4. The quick mold change device for an injection molding machine according to claim 1, characterized in that: The mold top cover (2) has mounting grooves (11) on both sides of its lower end, and the mounting base (1) has multiple sets of mounting columns (3) on its upper end. The mold top cover (2) is mounted on the mounting base (1) through the mounting grooves (11) and the mounting columns (3).
5. A quick mold change device for an injection molding machine according to claim 1, characterized in that: The fixed mold (12) is provided with a clamping plate on its inner side, which can clamp the mold and fix it in the middle part of the mounting base (1).