Ultra-precision high-precision composite plastic die

Abstract

The utility model relates to the technical field of dies, in particular to an ultra-precision high-precision composite plastic die which comprises a placing plate, supporting legs are fixedly connected to the bottom of the placing plate, a top frame is fixedly connected to the top of the placing plate, a hydraulic rod is fixedly connected to the bottom of the top frame, an upper die is fixedly connected to one end of the hydraulic rod, and a lower die is fixedly connected to the other end of the hydraulic rod. And heat dissipation holes are formed in the inner wall of the upper mold, a lower mold is mounted at the top of the placement plate, and an anti-sticking assembly is mounted at the bottom of the placement plate. Through mutual cooperation of the motor, the threaded sleeve rod, the threaded sleeve and the ejection plate, after the mold is shaped, the motor is started to drive the threaded sleeve rod to rotate, and the threaded sleeve rod rotates and drives the threaded sleeve to move upwards to drive the ejection plate to move upwards and drive the connecting rod and the limiting block to slide in the limiting groove; and the ejector plate moves to drive the shaped mold to be ejected out, so that the purpose of conveniently ejecting the mold out is achieved, and mold adhesion is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an ultra-precision and high-accuracy composite plastic mold. Background Art

[0002] Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material.

[0003] The molds on the market may become stuck and difficult to demold after molding, requiring operators to knock on the mold to remove the workpiece stuck inside the mold, which can easily damage the mold and reduce the normal service life of the mold.

[0004] For this reason, we urgently need to provide a kind of ultra-precision high-precision composite plastic mold. Utility Model Content

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide an ultra-precision and high-accuracy composite plastic mold, which solves the problem that the mold is prone to adhesion.

[0006] To achieve the above object, the utility model provides the following technical solution, an ultra-precision high-precision composite plastic mold, the technical solution adopted is: comprising a placement plate, the bottom of the placement plate is fixedly connected to a support leg, the top of the placement plate is fixedly connected to a top frame, and the bottom of the top frame is fixedly connected to a hydraulic rod;

[0007] One end of the hydraulic rod is fixedly connected to an upper mold, an inner wall of the upper mold is provided with heat dissipation holes, a lower mold is installed on the top of the placement plate, and an anti-sticking component is installed on the bottom of the placement plate.

[0008] As a preferred embodiment, the anti-sticking component includes a base frame fixedly connected to the bottom of the placement plate, the inner wall of the base frame is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a threaded sleeve through a coupling, the outer wall of the threaded sleeve is threadedly connected to a threaded sleeve, one end of the threaded sleeve is fixedly connected to an ejector plate, and the outer wall of the ejector plate is movably connected to the inner wall of the lower mold.

[0009] As a preferred solution, one end of the threaded sleeve passes through the bottom of the lower mold and extends to the inner wall of the lower mold, and the outer wall of the threaded sleeve is movably connected to the inner wall of the lower mold.

[0010] As a preferred embodiment, a limiting groove is provided on the inner wall of the base frame, a connecting rod is fixedly connected to the outer wall of the threaded sleeve, one end of the connecting rod is fixedly connected to a limiting block, and the outer wall of the limiting block is slidably connected to the inner wall of the limiting groove.

[0011] As a preferred solution, a heat dissipation mechanism is installed at the bottom of the top frame, and the heat dissipation mechanism includes a heat dissipation frame fixedly connected to the bottom of the top frame, and a heat dissipation fan is fixedly installed on the inner wall of the heat dissipation frame.

[0012] As a preferred solution, a positioning plate is fixedly connected to the outer wall of the lower mold, and a positioning rod is fixedly connected to the top of the positioning plate.

[0013] As a preferred solution, a slider is fixedly connected to the outer wall of the upper mold, and the inner wall of the slider is slidably connected to the outer wall of the positioning rod.

[0014] Compared with the prior art, the utility model provides an ultra-precision high-precision composite plastic mold, which has the following beneficial effects:

[0015] 1. The utility model cooperates with the motor, threaded sleeve, threaded sleeve and ejector plate. After the mold is finalized, the motor is started, the motor drives the threaded sleeve to rotate, the threaded sleeve rotates and drives the threaded sleeve to move upward, drives the ejector plate to move upward and drives the connecting rod and the limit block to slide in the limit groove, the ejector plate moves and drives the finalized mold to be ejected, which achieves the purpose of facilitating the ejection of the mold and prevents the mold from sticking.

[0016] 2. The utility model cooperates with the slider, positioning rod and positioning plate to start the hydraulic rod to drive the upper mold to move downward and drive the slider to slide on the outer wall of the positioning rod. The positioning rod and the positioning plate are fixed so that the upper mold can move downward stably to press the lower mold. This achieves the purpose of making the mold more precise, meets people's usage needs, and improves the practicality and applicability of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front section structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-section structure of the chassis of the utility model;

[0019] Figure 3 For this utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 4 It is a schematic diagram of the front section structure of the heat dissipation mechanism of the utility model.

[0021] In the figure: 1. placement plate; 2. support legs; 3. top frame; 4. upper mold; 5. heat dissipation mechanism; 501. heat dissipation frame; 502. cooling fan; 6. lower mold; 7. hydraulic rod; 8. heat dissipation holes; 9. positioning plate; 10. ejector plate; 11. base frame; 12. threaded sleeve; 13. motor; 14. threaded sleeve rod; 15. connecting rod; 16. limit block; 17. limit groove; 18. slider; 19. positioning rod. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. Example

[0024] See also Figure 1-4 This embodiment proposes an ultra-precision high-precision composite plastic mold, including a placement plate 1, a support leg 2 is fixedly connected to the bottom of the placement plate 1, a top frame 3 is fixedly connected to the top of the placement plate 1, and a hydraulic rod 7 is fixedly connected to the bottom of the top frame 3;

[0025] One end of the hydraulic rod 7 is fixedly connected to the upper mold 4, the inner wall of the upper mold 4 is provided with a heat dissipation hole 8, the top of the placement plate 1 is installed with a lower mold 6, and the bottom of the placement plate 1 is installed with an anti-sticking component.

[0026] The anti-sticking component includes a base frame 11 fixedly connected to the bottom of the placement plate 1, the inner wall of the base frame 11 is fixedly connected to a motor 13, the output shaft of the motor 13 is fixedly connected to a threaded sleeve 14 through a coupling, the outer wall of the threaded sleeve 14 is threadedly connected to a threaded sleeve 12, one end of the threaded sleeve 12 is fixedly connected to an ejector plate 10, and the outer wall of the ejector plate 10 is movably connected to the inner wall of the lower mold 6, through the cooperation of the motor 13, the threaded sleeve 14, the threaded sleeve 12 and the ejector plate 10, when the mold is finalized, the motor 13 is started, the motor 13 drives the threaded sleeve 14 to rotate, the threaded sleeve 14 rotates and drives the threaded sleeve 12 to move upward, drives the ejector plate 10 to move upward and drives the connecting rod 15 and the limit block 16 to slide in the limit groove 17, the ejector plate 10 moves to drive the finalized mold to be ejected, which achieves the purpose of facilitating the ejection of the mold and prevents the mold from sticking.

[0027] One end of the threaded sleeve 12 passes through the bottom of the lower mold 6 and extends to the inner wall of the lower mold 6, and the outer wall of the threaded sleeve 12 is movably connected to the inner wall of the lower mold 6. The lower mold 6 is arranged so that the threaded sleeve 12 can move on the inner wall.

[0028] A limiting groove 17 is provided on the inner wall of the base frame 11, and a connecting rod 15 is fixedly connected to the outer wall of the threaded sleeve 12. One end of the connecting rod 15 is fixedly connected to a limiting block 16, and the outer wall of the limiting block 16 is slidably connected to the inner wall of the limiting groove 17. The threaded sleeve 12 can be limited by the set limiting block 16 and the limiting groove 17. Example

[0029] See also Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes: a heat dissipation mechanism 5 is installed at the bottom of the top frame 3, and the heat dissipation mechanism 5 includes a heat dissipation frame 501 fixedly connected to the bottom of the top frame 3, and a heat dissipation fan 502 is fixedly installed on the inner wall of the heat dissipation frame 501. The heat dissipation mechanism 5 can be used to dissipate heat from the mold.

[0030] The outer wall of the lower mold 6 is fixedly connected to a positioning plate 9, and the top of the positioning plate 9 is fixedly connected to a positioning rod 19. Through the cooperation of the slider 18, the positioning rod 19 and the positioning plate 9, the hydraulic rod 7 is started to drive the upper mold 4 to move downward and at the same time drive the slider 18 to slide on the outer wall of the positioning rod 19. The positioning rod 19 is fixed to the positioning plate 9 so that the upper mold 4 can move downward stably to press the lower mold 6. This achieves the purpose of making the mold more precise, meets people's usage needs, and improves the practicality and applicability of the mold.

[0031] The outer wall of the upper mold 4 is fixedly connected with a slider 18, and the inner wall of the slider 18 is slidably connected with the outer wall of the positioning rod 19. The positioning rod 19 can facilitate the sliding of the slider 18 on the outer wall.

[0032] The working principle of the utility model is: starting the hydraulic rod 7 drives the upper mold 4 to move downward and drives the slider 18 to slide on the outer wall of the positioning rod 19. The positioning rod 19 is fixed to the positioning plate 9 so that the upper mold 4 can move downward stably to press the lower mold 6. After the mold is finalized, the motor 13 is started, and the motor 13 drives the threaded sleeve 14 to rotate. The threaded sleeve 14 rotates and drives the threaded sleeve 12 to move upward, driving the ejection plate 10 to move upward and driving the connecting rod 15 and the limit block 16 to slide in the limit groove 17. The ejection plate 10 moves to drive the finalized mold to be ejected.

[0033] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An ultra-precision high-accuracy composite plastic mold, comprising a placement plate (1), characterized in that: The bottom of the placement plate (1) is fixedly connected to a support leg (2), the top of the placement plate (1) is fixedly connected to a top frame (3), and the bottom of the top frame (3) is fixedly connected to a hydraulic rod (7); One end of the hydraulic rod (7) is fixedly connected to an upper mold (4), an inner wall of the upper mold (4) is provided with a heat dissipation hole (8), a lower mold (6) is installed on the top of the placement plate (1), and an anti-sticking component is installed on the bottom of the placement plate (1).

2. The ultra-precision high-precision composite plastic mold according to claim 1, characterized in that: The anti-sticking component comprises a base frame (11) fixedly connected to the bottom of the placement plate (1), the inner wall of the base frame (11) is fixedly connected to a motor (13), the output shaft of the motor (13) is fixedly connected to a threaded sleeve (14) via a coupling, the outer wall of the threaded sleeve (14) is threadedly connected to a threaded sleeve (12), one end of the threaded sleeve (12) is fixedly connected to an ejector plate (10), and the outer wall of the ejector plate (10) is movably connected to the inner wall of the lower mold (6).

3. The ultra-precision high-accuracy composite plastic mold according to claim 2, characterized in that: One end of the threaded sleeve (12) passes through the bottom of the lower mold (6) and extends to the inner wall of the lower mold (6), and the outer wall of the threaded sleeve (12) is movably connected to the inner wall of the lower mold (6).

4. The ultra-precision high-accuracy composite plastic mold according to claim 2, characterized in that: The inner wall of the base frame (11) is provided with a limit groove (17), the outer wall of the threaded sleeve (12) is fixedly connected with a connecting rod (15), one end of the connecting rod (15) is fixedly connected with a limit block (16), and the outer wall of the limit block (16) is slidably connected to the inner wall of the limit groove (17).

5. The ultra-precision high-accuracy composite plastic mold according to claim 1, characterized in that: A heat dissipation mechanism (5) is installed at the bottom of the top frame (3), and the heat dissipation mechanism (5) comprises a heat dissipation frame (501) fixedly connected to the bottom of the top frame (3), and a heat dissipation fan (502) is fixedly installed on the inner wall of the heat dissipation frame (501).

6. The ultra-precision high-accuracy composite plastic mold according to claim 1, characterized in that: A positioning plate (9) is fixedly connected to the outer wall of the lower mold (6), and a positioning rod (19) is fixedly connected to the top of the positioning plate (9).

7. The ultra-precision high-accuracy composite plastic mold according to claim 1, characterized in that: The outer wall of the upper mold (4) is fixedly connected to a slider (18), and the inner wall of the slider (18) is slidably connected to the outer wall of the positioning rod (19).

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