Forming device for plastic mold processing

Abstract

The utility model discloses a forming device for plastic mould processing, which comprises a lower mould and an upper mould arranged above the lower mould, a first forming plate is arranged between the lower mould and the upper mould, two groups of forming grooves are arranged on the first forming plate, a side base is fixed on the left side of the lower mould, and the side base is fixed on the right side of the upper mould. The rotatable rotating sleeve is mounted at the upper side end of the lower mold, the rotating sleeve can drive the first forming plate and the second forming plate to rotate, the first forming plate can drive formed plastic to rapidly leave the position between the lower mold and the upper mold, the first forming plate and the second forming plate can rapidly exchange the positions, the replacing speed of the forming plates is increased, and the replacing efficiency of the forming plates is improved. And by starting a servo motor, a threaded rod in a sleeve is made to rotate, a threaded sleeve can drive an upper mold to move up and down under the guiding action of threads and a guiding sliding block, the upper mold can form or release fixation on a first forming plate or a second forming plate, and the convenience of the device during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic processing, in particular to a molding device for plastic mold processing. Background Art

[0002] Plastic mold is the abbreviation of a combined mold used for compression molding, extrusion molding, injection, blow molding and low-foaming molding. The coordinated changes of the mold convex and concave molds and the auxiliary molding system can process a series of plastic parts of different shapes and sizes. The existing plastic molds can basically meet the daily use needs, but there are still some shortcomings that need to be improved.

[0003] Most of the plastic molds widely used on the market adopt a split design, which means that after the plastic is molded on the molding plate, it takes a lot of time to split the mold, and it takes time to remove the plastic on the molding plate before the molding plate can be reused, resulting in low replacement efficiency. For this reason, we propose a molding device for plastic mold processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a molding device for plastic mold processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a molding device for plastic mold processing, comprising a lower mold and an upper mold arranged above the lower mold, a molding plate 1 is arranged between the lower mold and the upper mold, two groups of molding grooves are opened on the molding plate 1, a side base is fixed to the left side of the lower mold, a sliding column is fixed to the top of the side base, a rotating sleeve is arranged on the outside of the sliding column, a molding plate 2 is fixed to the left outer wall of the rotating sleeve, a return spring is wound around the outside of the sliding column, a sleeve is fixed on the top of the sliding column, a servo motor is installed on the top of the sleeve, a threaded rod is rotatably connected to the inside of the sleeve, a threaded sleeve is threadedly connected to the outside of the threaded rod, a guide groove is opened on the right side of the sleeve, a guide slider is arranged in the guide groove, the left end of the guide slider is connected to the outer wall of the threaded sleeve, and the right end of the guide slider is connected to the outer wall of the upper mold.

[0006] As a further preferred embodiment of the present technical solution, a rotating shaft is provided at the middle part of the front end of the lower mold, and a rotating plate is rotatably connected to the outside of the rotating shaft.

[0007] As a further preferred embodiment of the present technical solution, the inner diameter of the rotating sleeve is the same as the outer diameter of the sliding column.

[0008] As a further preferred embodiment of the present technical solution, two ends of the reset spring are respectively located at the bottom end of the rotating sleeve and the top end of the side base, and the rotating sleeve is elastically connected to the side base through the reset spring.

[0009] As a further preferred embodiment of the present technical solution, the outer wall of the guide slider is fully fitted with the inner wall of the guide groove, and the guide slider is slidably connected to the guide groove.

[0010] As a further preferred embodiment of the present technical solution, the input end of the servo motor is electrically connected to an external controller via a wire.

[0011] As a further preferred embodiment of the present technical solution, a friction washer is provided between the rotating plate and the rotating shaft.

[0012] The utility model provides a molding device for plastic mold processing, which has the following beneficial effects:

[0013] 1. The utility model installs a rotatable sleeve on the upper side end of the lower mold, so that the sleeve can drive the molding plate 1 and the molding plate 2 to rotate, so that the molding plate 1 can drive the molded plastic to quickly leave between the lower mold and the upper mold, so that the molding plate 1 and the molding plate 2 can quickly interchange positions, thereby improving the speed of replacing the molding plates, and by starting the servo motor, the threaded rod in the sleeve is rotated, so that the threaded sleeve can drive the upper mold to move up and down under the guidance of the thread and the guide slider, so that the upper mold can form or release the fixation of the molding plate 1 or the molding plate 2, thereby improving the convenience of the device when used.

[0014] 2. The utility model installs a rotatable rotating plate on the outside of the lower mold. When the positions of the forming plate 1 and the forming plate 2 need to be exchanged, the rotating plate can be rotated first to rotate to a horizontal state, and then the forming plate 1 and the forming plate 2 can be rotated. When the forming plate 1 leaves the top of the lower mold, the rotating plate can be rotated to a vertical state, and the forming plate 2 can be rotated to the rotating plate. The rotating plate can form a rotational positioning for the forming plate 2, so that the forming plate 2 can be accurately located above the lower mold, and the forming plate 2 can be quickly positioned, thereby improving the convenience of the device when used. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 It is a partial cross-sectional structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 3 A is an enlarged structural diagram of FIG.

[0019] In the figure: 1. lower mold; 2. upper mold; 3. forming plate 1; 4. forming groove; 5. side base; 6. sliding column; 7. rotating sleeve; 8. forming plate 2; 9. return spring; 10. sleeve; 11. servo motor; 12. threaded rod; 13. threaded sleeve; 14. guide groove; 15. guide slider; 16. rotating shaft; 17. rotating plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figures 1 to 4 As shown, in this embodiment, a molding device for plastic mold processing includes a lower mold 1 and an upper mold 2 arranged above the lower mold 1, a molding plate 3 is arranged between the lower mold 1 and the upper mold 2, and two groups of molding grooves 4 are opened on the molding plate 3, a side base 5 is fixed to the left side of the lower mold 1, a sliding column 6 is fixed to the top of the side base 5, a rotating sleeve 7 is arranged outside the sliding column 6, a molding plate 8 is fixed to the left outer wall of the rotating sleeve 7, a return spring 9 is wound around the outside of the sliding column 6, a sleeve 10 is fixed to the top of the sliding column 6, a servo motor 11 is installed on the top of the sleeve 10, a threaded rod 12 is rotatably connected inside the sleeve 10, and a threaded sleeve 13 is threadedly connected to the outside of the threaded rod 12, a guide groove 14 is opened on the right side of the sleeve 10, a guide slider 15 is arranged in the guide groove 14, the left end of the guide slider 15 is connected to the outer wall of the threaded sleeve 13, and the right end of the guide slider 15 is connected to the outer wall of the upper mold 2.

[0022] By installing a rotatable rotating sleeve 7 on the upper side end of the lower mold 1, the rotating sleeve 7 can drive the molding plate 1 3 and the molding plate 2 8 to rotate, so that the molding plate 1 3 can drive the molded plastic to quickly leave between the lower mold 1 and the upper mold 2, so that the molding plate 1 3 and the molding plate 2 8 can quickly interchange positions, thereby improving the speed of replacing the molding plates, and by starting the servo motor 11, the threaded rod 12 in the sleeve 10 is rotated, so that the threaded sleeve 13 can drive the upper mold 2 to move up and down under the guidance of the thread and the guide slider 15, so that the upper mold 2 can form or release the fixation of the molding plate 1 3 or the molding plate 2 8, thereby improving the convenience of the device when used.

[0023] In other embodiments, a rotating shaft 16 is provided at the middle of the front end of the lower mold 1, and a rotating plate 17 is rotatably connected to the outside of the rotating shaft 16;

[0024] By installing a rotatable rotating plate 17 on the outside of the lower mold 1, when the positions of the forming plates 1 3 and 2 8 need to be exchanged, the rotating plate 17 can be rotated first to rotate the rotating plate 17 to a horizontal state, and then the forming plates 1 3 and 2 8 can be rotated. When the forming plate 1 3 leaves the top of the lower mold 1, the rotating plate 17 can be rotated to a vertical state, and the forming plate 2 8 can be rotated to the rotating plate 17. The rotating plate 17 can form a rotational positioning for the forming plate 2 8, so that the forming plate 2 8 can be accurately located directly above the lower mold 1, and the forming plate 2 8 can be quickly positioned, thereby improving the convenience of the device when used.

[0025] In other embodiments, the inner diameter of the rotating sleeve 7 is the same as the outer diameter of the sliding post 6;

[0026] Through this design, the rotating sleeve 7 can drive the forming plate 1 3 and the forming plate 2 8 to rotate along the surface of the sliding column 6, so that the positions of the forming plate 1 3 and the forming plate 2 8 can be quickly interchanged.

[0027] In other embodiments, the two ends of the return spring 9 are respectively located at the bottom end of the rotating sleeve 7 and the top end of the side base 5, and the rotating sleeve 7 is elastically connected to the side base 5 through the return spring 9;

[0028] Through this design, the return spring 9 can exert an upward elastic force on the rotating sleeve 7, so that the rotating sleeve 7 can drive the forming plate 1 3 and the plastic therein to move upward and leave the top of the lower mold 1.

[0029] In other embodiments, the outer wall of the guide slider 15 is fully fitted with the inner wall of the guide groove 14, and the guide slider 15 is slidably connected with the guide groove 14;

[0030] With this design, when the guide slider 15 moves up and down along the guide groove 14, it can effectively prevent the guide slider 15 from shaking during the movement, thereby improving the stability of the device when in use.

[0031] In other embodiments, the input end of the servo motor 11 is electrically connected to an external controller via a wire;

[0032] Through this design, the external controller can control the start and stop of the servo motor 11 in real time, ensuring that the servo motor 11 can be used normally.

[0033] In other embodiments, a friction washer is provided between the rotating plate 17 and the rotating shaft 16;

[0034] This design can increase the friction between the rotating plate 17 and the rotating shaft 16 , so that the rotating plate 17 can be rotated outside the rotating shaft 16 only by being turned.

[0035] The electrical components mentioned in this article are all conventional and known devices used for control such as computers.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A molding device for plastic mold processing, comprising a lower mold (1) and an upper mold (2) arranged above the lower mold (1), characterized in that: A molding plate (3) is arranged between the lower mold (1) and the upper mold (2), and two sets of molding grooves (4) are opened on the molding plate (3). A side base (5) is fixed on the left side of the lower mold (1), and a sliding column (6) is fixed on the top of the side base (5). A rotating sleeve (7) is arranged outside the sliding column (6), and a molding plate (8) is fixed on the left outer wall of the rotating sleeve (7). A return spring (9) is wound around the outside of the sliding column (6), and a sleeve (10) is fixed on the top of the sliding column (6). 10), a servo motor (11) is installed at the top of the sleeve (10), a threaded rod (12) is rotatably connected inside the sleeve (10), and a threaded sleeve (13) is threadedly connected outside the threaded rod (12), a guide groove (14) is opened on the right side of the sleeve (10), a guide slider (15) is arranged in the guide groove (14), the left end of the guide slider (15) is connected to the outer wall of the threaded sleeve (13), and the right end of the guide slider (15) is connected to the outer wall of the upper mold (2).

2. A plastic mold forming device according to claim 1, characterized in that: A rotating shaft (16) is provided at the middle of the front end of the lower mold (1), and a rotating plate (17) is rotatably connected to the outside of the rotating shaft (16).

3. A plastic mold forming device according to claim 1, characterized in that: The inner diameter of the rotating sleeve (7) is the same as the outer diameter of the sliding column (6).

4. A plastic mold forming device according to claim 1, characterized in that: The two ends of the return spring (9) are respectively located at the bottom end of the rotating sleeve (7) and the top end of the side base (5), and the rotating sleeve (7) is elastically connected to the side base (5) via the return spring (9).

5. A plastic mold forming device according to claim 2, characterized in that: The outer wall of the guide slide block (15) is fully fitted with the inner wall of the guide groove (14), and the guide slide block (15) is slidably connected to the guide groove (14).

6. A plastic mold forming device according to claim 2, characterized in that: The input end of the servo motor (11) is electrically connected to an external controller via a wire.

7. A plastic mold forming device according to claim 2, characterized in that: A friction washer is arranged between the rotating plate (17) and the rotating shaft (16).

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