A shoulder injection molding machine forming device

Abstract

A kind of shoulder injection machine forming device, including support, support top is equipped with pneumatic cylinder, the piston end of pneumatic cylinder is connected with moving plate, the bottom of moving plate is equipped with a set of guide rail, guide rail is equipped with slider one and slider two, slider one and slider two are connected with mould mounting plate between, mould mounting plate is equipped with mould, slider one and slider two can move back and forth, switch mould position, the front and rear sides of moving plate are equipped with synchronous wheel shaft and motor respectively, the output shaft between synchronous wheel shaft and motor is connected by synchronous wheel and synchronous belt, the mould mounting plate is connected with clamping plate, synchronous belt is connected on clamping plate, the mould is processed with forming cavity, the periphery of forming cavity is processed with annular cooling water channel one, annular cooling water channel one is connected by cooling water channel two between. The utility model discloses by setting two groups of forming mould alternately use, give mould cavity to have cooling time, make pipe head formed can harden as soon as possible forming, shorten pressing time.

Description

Technical Field

[0001] This utility model relates to the field of injection molding machine technology, specifically to an injection molding machine forming device. Background Technology

[0002] The injection molding machine is equipped with a forming station, on which a forming mold is installed. The extrusion station melts the plastic sheet and extrudes it onto the end of the mandrel. Then, the forming mold presses it to form the tube head. During the continuous pressing process, the internal cavity temperature of the mold is high, which causes the formed tube head to cool and solidify slowly. Utility Model Content

[0003] The technical problem this utility model aims to solve is to address the shortcomings of the existing technology by providing a shoulder injection molding device. To solve the above technical problem, the technical solution adopted by this utility model is:

[0004] A shoulder injection molding machine includes a support frame, a cylinder mounted on top of the support frame, a movable plate connected to the piston end of the cylinder, a set of guide rails mounted on the bottom of the movable plate, a slider one and a slider two mounted on the guide rails, a mold mounting plate connected between slider one and slider two, a mold mounted on the mold mounting plate, slider one and slider two can move back and forth to switch the mold position, a synchronous pulley shaft and a motor are respectively mounted on the front and rear sides of the movable plate, the synchronous pulley shaft and the output shaft of the motor are connected by a synchronous pulley and a synchronous belt, a clamping plate is connected to the mold mounting plate, the synchronous belt is connected to the clamping plate, a molding cavity is machined inside the mold, an annular cooling water channel one is machined around the molding cavity, and the annular cooling water channels one are connected by cooling water channel two.

[0005] Furthermore, a connector is connected to the movable plate, and the piston end of the cylinder is connected to the connector.

[0006] Furthermore, a movable guide rail is mounted on the surface of the bracket, and a slider three is provided on the movable guide rail. One side of the movable plate is connected to the slider three.

[0007] Furthermore, the annular cooling water channel is located near the molding cavity.

[0008] Furthermore, an inlet is machined on one side of the annular cooling water channel at the lower end of the molding cavity, and an outlet is machined on one side of the annular cooling water channel at the upper end of the molding cavity. Connectors are installed at the openings of the inlet and outlet.

[0009] Compared with the prior art, the present invention provides a shoulder injection molding device that uses two sets of molding molds alternately, allowing the mold cavity to cool down, so that the formed tube head can harden and be formed as soon as possible, thus shortening the pressing time. Attached Figure Description

[0010] Figure 1This is a schematic diagram of the structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the mold installation structure of this utility model;

[0012] Figure 3 This is a schematic diagram of the internal structure of the top mold of this utility model;

[0013] Among them, 1. bracket, 2. cylinder, 3. moving plate, 4. connector, 5. guide rail, 6. mold mounting plate, 7. mold, 8. forming cavity, 9. annular cooling water channel one, 10. cooling water channel two, 11. synchronous pulley shaft, 12. motor, 13. synchronous belt, 14. clamping plate, 15. moving guide rail. Detailed Implementation

[0014] The technical solutions in the embodiments of this utility model will be clearly and completely described below.

[0015] like Figures 1-3 As shown, a shoulder injection molding device includes a support 1, a cylinder 2 mounted on top of the support 1, a movable plate 3 connected to the piston end of the cylinder 2, a connector 4 connected to the movable plate 3, the piston end of the cylinder 2 connected to the connector 4, a set of guide rails 5 mounted at the bottom of the movable plate 3, a slider one and a slider two mounted on the guide rails 5, a mold mounting plate 6 connected between slider one and slider two, a set of molds 7 mounted on each mold mounting plate 6, a molding cavity 8 machined inside the mold 7, and cooling water channels machined around the molding cavity 8.

[0016] In this embodiment, multiple annular cooling water channels 9 are machined around the molding cavity 8. The annular cooling water channels 9 are close to the molding cavity 8, and cooling water channels 10 are machined between the annular cooling water channels 9. The annular cooling water channels 9 are connected to each other through the cooling water channels 10. A water inlet is machined on one side of the annular cooling water channel at the lower end of the molding cavity 8, and a water outlet is machined on one side of the annular cooling water channel at the upper end of the molding cavity 8. A connector 11 is installed at the opening of the water inlet and the water outlet, and cooling water is connected to the connector 11 to cool the surface of the molding cavity 8.

[0017] Synchronous pulley shaft 11 and motor 12 are respectively installed on the front and rear sides of the movable plate 3. Synchronous pulley one is installed on the synchronous pulley shaft 11, and synchronous pulley two is connected to the output shaft of motor 12. Synchronous pulley one and synchronous pulley two are connected by synchronous belt 13. A clamping plate 14 is connected to the mold mounting plate 6, and synchronous belt 13 is connected to clamping plate 14. Under the drive of the motor, slider one and slider two can move back and forth to switch the mold position, so that the forming cavity inside the mold can have cooling time.

[0018] The support 1 is mounted on a movable guide rail 15, and a slider 3 is provided on the movable guide rail 15. One side of the movable plate 3 is connected to the slider 3. When the forming device is working, the cylinder pushes the movable plate 3 to move along the movable guide rail 15 to press and form the tube head.

[0019] This utility model is not limited to the embodiments described. Those skilled in the art can still make some modifications or changes without departing from the spirit and scope of this utility model. Therefore, the scope of protection of this utility model shall be determined by the scope defined in the claims.

Claims

1. A shoulder injection molding device, characterized in that: The device includes a support frame, a cylinder mounted on top of the support frame, a movable plate connected to the piston end of the cylinder, a set of guide rails mounted on the bottom of the movable plate, slider one and slider two mounted on the guide rails, a mold mounting plate connected between slider one and slider two, a mold mounted on the mold mounting plate, slider one and slider two can move back and forth to switch the mold position, a synchronous pulley shaft and a motor are respectively mounted on the front and rear sides of the movable plate, the synchronous pulley shaft and the output shaft of the motor are connected by a synchronous pulley and a synchronous belt, a clamping plate is connected to the mold mounting plate, the synchronous belt is connected to the clamping plate, a forming cavity is machined inside the mold, an annular cooling water channel one is machined around the periphery of the forming cavity, and the annular cooling water channels one are connected by cooling water channel two.

2. The shoulder injection molding apparatus according to claim 1, characterized in that: The movable plate is connected to a connector, and the piston end of the cylinder is connected to the connector.

3. The injection molding device for a shoulder-shaped machine according to claim 1, characterized in that: The surface of the bracket is equipped with a movable guide rail, and a slider three is provided on the movable guide rail. One side of the movable plate is connected to the slider three.

4. The shoulder injection molding apparatus according to claim 1, characterized in that: The annular cooling water channel is located near the molding cavity.

5. The injection molding device for a shoulder-shaped machine according to claim 1, characterized in that: The annular cooling water channel at the lower end of the molding cavity has an inlet on one side and an outlet on the upper end of the molding cavity. Connectors are installed at the openings of the inlet and outlet.

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