Injection mold with rotary demolding mechanism

Abstract

The utility model discloses an injection mold with a rotary demolding mechanism, and particularly relates to the field of injection molds, the injection mold comprises a fixed connecting pad, a fixed mold is fixed at the top of the fixed connecting pad, and a rotary demolding device is mounted on the outer side of the fixed mold. A mounting connecting block at one end of a rotary connecting frame drives a movable connecting block to move in the horizontal direction, a demolding connecting plate extrudes the outer side of a finished product in a fixed mold, the demolding assisting effect is achieved, the purpose that the demolding process is simple and convenient is achieved, and operation of a user is facilitated; the device is provided with the stabilizing device, after the fixed mold and the fixed connecting pad are fixedly connected, the lower bottom face of the metal mounting pad on the outer side of the fixed mold is attached to the top of the fixed connecting pad, a metal nut can be used for being in threaded connection with the positioning threaded rod, and fixing between the movable sleeve and the metal mounting pad is conveniently completed; and the assembling stability between the fixed connecting pad and the fixed mold can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection molds, in particular to an injection mold with a rotary demoulding mechanism. Background Art

[0002] Injection molds are important process equipment for producing various industrial products. With the rapid development of the plastics industry and the promotion and application of plastic products in aviation, aerospace, electronics, machinery, shipbuilding, automobile and other industrial sectors, injection molds are widely used in various industries. Traditional injection molds are composed of two parts: a movable mold and a fixed mold. The movable mold is installed on the movable mold plate of the injection molding machine, and the fixed mold is installed on the fixed mold plate of the injection molding machine. During injection molding, the movable mold and the fixed mold are closed to form a pouring system and a cavity. When the mold is opened, the movable mold and the fixed mold are separated to remove the plastic product;

[0003] The Chinese patent discloses an injection mold (authorization announcement number CN 103624936 B). The patent technology includes a movable mold, a fixed mold and a slider. The movable mold is provided with a movable mold insert; the movable mold and the fixed mold are provided with notches. After the molds are closed, the movable mold and the fixed mold form a slider channel; the movable mold insert is provided with a groove; the slider slides left and right in the slider channel; the slider passes through the groove. The advantages of the injection mold of the present invention are that the slider can be accurately inserted into the injection mold without damaging the injection mold itself;

[0004] However, during the use of the above-mentioned injection mold, the demoulding process is relatively cumbersome and there is a problem of difficulty in demoulding; therefore, technical personnel in this field provide an injection mold with a rotary demoulding mechanism to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide an injection mold with a rotary demoulding mechanism to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an injection mold with a rotary demoulding mechanism, comprising a fixed connection pad, a fixed mold is fixed on the top of the fixed connection pad, a rotary demoulding device is installed on the outer side of the fixed mold, a movable mold is arranged on the top of the fixed mold, a mounting connection pad is fixed on the top of the movable mold, and a stabilizing device is arranged on the outer side of the fixed mold;

[0007] The rotary demoulding device includes a mounting shell, a guide connecting sleeve is provided on one inner wall of the mounting shell, a guide slider is slidably connected to the inside of the guide connecting sleeve through a sliding groove, a movable connecting block is fixed to the outer side of the guide slider, a mounting connecting block is fixed to the outer side of the movable connecting block, a rotary connecting frame is rotatably connected to the outer side of the mounting connecting block through a rotating shaft, one end of the rotary connecting frame is rotatably connected to a connecting metal sleeve through a rotating shaft, a movable metal column is fixed on the top of the connecting metal sleeve, and a demoulding connecting plate is installed on one end of the movable metal column.

[0008] As a further solution of the utility model: a movable metal rod is fixed to one side of the connecting metal sleeve, an anti-slip handle is fixed to one end of the movable metal rod, and a tension spring is fixed between corresponding surfaces of the two movable connecting blocks.

[0009] As a further solution of the utility model: the installation shell and the fixed mold are fixedly connected, and a groove adapted to the size of the movable metal column and the demoulding connecting plate is opened inside the fixed mold.

[0010] As a further solution of the utility model: the stabilizing device includes a guide mounting sleeve, a sliding mounting groove is opened on the top of the guide mounting sleeve, the guide mounting sleeve is slidably connected to a slide groove through the sliding mounting groove, and a movable sleeve is fixed to the top of the slide groove, a metal mounting pad is fixed to the outer side of the fixed mold, a positioning threaded rod is installed on the top of the metal mounting pad, a rubber handle is fixed to the top of the movable sleeve, a gasket is movably sleeved on the outer side of the positioning threaded rod, and a metal nut is threadedly connected to the outer side of the positioning threaded rod.

[0011] As a further solution of the utility model: the guide installation sleeve and the fixed connection pad are fixedly connected, and the lower bottom surface of the metal installation pad is in contact with the upper top surface of the fixed connection pad.

[0012] As a further solution of the utility model: a connecting groove is provided on the outer side of the movable sleeve, and the size of the connecting groove is adapted to the size of the positioning threaded rod.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with a rotary demoulding device. When demoulding, the operator only needs to press the non-slip handle at one end of the movable metal rod, which can drive the corresponding rotary connecting frame to rotate and change the angle through the connecting metal sleeve, so that the installation connecting block at one end of the rotary connecting frame drives the movable connecting block to move horizontally, and the movable metal column drives the demoulding connecting plate to move at the same time, so that the demoulding connecting plate squeezes the outer side of the finished product inside the fixed mold and plays a role in assisting demoulding, thereby achieving the purpose of simplifying the demoulding process and facilitating the operation of the user;

[0015] 2. The device is provided with a stabilizing device. When the fixed mold and the fixed connection pad are fixedly connected, the bottom surface of the metal mounting pad on the outside of the fixed mold fits with the top of the fixed connection pad. A metal nut can be used to thread the positioning threaded rod to conveniently fix the movable sleeve and the metal mounting pad, and to improve the assembly stability between the fixed connection pad and the fixed mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the rotary demoulding device of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the connecting metal sleeve of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the stabilizing device of the utility model;

[0021] In the figure: 1. fixed connection pad; 2. fixed mold; 3. rotary demoulding device; 31. installation shell; 32. guide connection sleeve; 33. guide slider; 34. movable connection block; 35. installation connection block; 36. connection metal sleeve; 37. movable metal column; 38. demoulding connection plate; 39. tension spring; 310. movable metal rod; 311. non-slip handle; 312. rotary connecting frame; 4. movable mold; 5. installation connection pad; 6. stabilizing device; 61. guide installation sleeve; 62. sliding installation groove; 63. movable sleeve; 64. metal installation pad; 65. rubber handle; 66. positioning threaded rod; 67. gasket; 68. metal nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 3The utility model provides an injection mold with a rotary demoulding mechanism, including a fixed connection pad 1, a fixed mold 2 is fixed on the top of the fixed connection pad 1, a rotary demoulding device 3 is installed on the outer side of the fixed mold 2, a movable mold 4 is arranged on the top of the fixed mold 2, a mounting connection pad 5 is fixed on the top of the movable mold 4, and a stabilizing device 6 is arranged on the outer side of the fixed mold 2;

[0024] The rotary demoulding device 3 includes a mounting shell 31, a guide connecting sleeve 32 is arranged on the inner wall of one side of the mounting shell 31, a guide slider 33 is slidably connected to the inside of the guide connecting sleeve 32 through a slide groove, a movable connecting block 34 is fixed to the outer side of the guide slider 33, a mounting connecting block 35 is fixed to the outer side of the movable connecting block 34, a rotary connecting frame 312 is rotatably connected to the outer side of the mounting connecting block 35 through a rotating shaft, one end of the rotary connecting frame 312 is rotatably connected to a connecting metal sleeve 36 through a rotating shaft, a movable metal column 37 is fixed to the top of the connecting metal sleeve 36, and a demoulding connecting sleeve 36 is installed at one end of the movable metal column 37. The connecting plate 38 is fixedly connected between the mounting shell 31 and the fixed mold 2. A groove matching the size of the movable metal column 37 and the demoulding connecting plate 38 is opened inside the fixed mold 2. A movable metal rod 310 is fixed to one side of the connecting metal sleeve 36. An anti-slip handle 311 is fixed to one end of the movable metal rod 310. A tension spring 39 is fixed between the corresponding surfaces of the two movable connecting blocks 34. The tension spring 39 can pull the movable connecting blocks 34 at both ends thereof to move, so that the movable connecting blocks 34 drive the guide slider 33 and the mounting connecting block 35 to move. At this time, the guide slider 33 can slide in the corresponding guide connecting sleeve 32.

[0025] When the device is in use, the tension spring 39 can pull the movable connecting blocks 34 at both ends to move, so that the movable connecting blocks 34 can drive the guide slider 33 and the installation connecting block 35 to move. At this time, the guide slider 33 can slide in the corresponding guide connecting sleeve 32, thereby playing a role of sliding guide. When the device is demoulding, the operator only needs to press the anti-slip handle 311 at one end of the movable metal rod 310 to drive the movable metal rod 310 and the connecting metal sleeve 36 to move through the anti-slip handle 311, and can drive the corresponding rotating connecting frame 312 to rotate and change the angle through the connecting metal sleeve 36, so that the installation connecting block 35 at one end of the rotating connecting frame 312 drives the movable connecting block 34 to move horizontally, and the movable metal column 37 simultaneously drives the demoulding connecting plate 38 to move, so that the demoulding connecting plate 38 squeezes the outer side of the finished product inside the fixed mold 2, and plays a role of auxiliary demoulding, thereby achieving the purpose of simplifying the demoulding process and facilitating the operation of users.

[0026] See also Figure 1 and Figure 4The utility model provides an injection mold with a rotary demoulding mechanism. The stabilizing device 6 includes a guide mounting sleeve 61. A sliding mounting groove 62 is provided on the top of the guide mounting sleeve 61. The guide mounting sleeve 61 is slidably connected to a slide groove through the sliding mounting groove 62. A movable sleeve 63 is fixed to the top of the slide groove. A metal mounting pad 64 is fixed to the outer side of the fixed mold 2. The guide mounting sleeve 61 and the fixed connection pad 1 are fixedly connected. The lower bottom surface of the metal mounting pad 64 is in contact with the upper top surface of the fixed connection pad 1. A positioning threaded rod 66 is installed on the top of the metal mounting pad 64. The fixed mold 2 and the fixed connection pad 1 are fixedly connected. After the connection, the lower bottom surface of the metal mounting pad 64 on the outside of the fixed mold 2 fits with the top of the fixed connecting pad 1, and the rubber handle 65 can be moved to make the movable sleeve 63 move, and the slider at the bottom of the movable sleeve 63 can slide in the corresponding sliding mounting groove 62. The movable sleeve 63 can be movably sleeved on the outside of the positioning threaded rod 66. A connecting groove is provided on the outside of the movable sleeve 63, and the size of the connecting groove is adapted to the size of the positioning threaded rod 66. A rubber handle 65 is fixed on the top of the movable sleeve 63, and a gasket 67 is movably sleeved on the outside of the positioning threaded rod 66, and a metal nut 68 is threadedly connected to the outside of the positioning threaded rod 66.

[0027] During use of the device, after the fixed mold 2 and the fixed connecting pad 1 are fixedly connected, the lower bottom surface of the metal mounting pad 64 on the outside of the fixed mold 2 fits with the top of the fixed connecting pad 1, and the rubber handle 65 can be moved to allow the movable sleeve 63 to move, and the slider at the bottom of the movable sleeve 63 can slide in the corresponding sliding mounting groove 62, and the movable sleeve 63 can be movably sleeved on the outside of the positioning threaded rod 66, and the gasket 67 can be movably sleeved on the outside of the positioning threaded rod 66, and the metal nut 68 can be threadedly connected to the positioning threaded rod 66, so as to conveniently complete the fixation between the movable sleeve 63 and the metal mounting pad 64, and improve the assembly stability between the fixed connecting pad 1 and the fixed mold 2.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An injection mold with a rotary demoulding mechanism, comprising a fixed connection pad (1), characterized in that: A fixed mold (2) is fixed on the top of the fixed connection pad (1), a rotary demoulding device (3) is installed on the outer side of the fixed mold (2), a movable mold (4) is arranged on the top of the fixed mold (2), a mounting connection pad (5) is fixed on the top of the movable mold (4), and a stabilizing device (6) is arranged on the outer side of the fixed mold (2); The rotary demoulding device (3) comprises a mounting shell (31), a guide connecting sleeve (32) is provided on an inner wall of one side of the mounting shell (31), a guide slider (33) is slidably connected to the interior of the guide connecting sleeve (32) via a slide groove, a movable connecting block (34) is fixed to the outer side of the guide slider (33), a mounting connecting block (35) is fixed to the outer side of the movable connecting block (34), a rotary connecting frame (312) is rotatably connected to one end of the rotary connecting frame (312) via a rotating shaft, a connecting metal sleeve (36) is rotatably connected to one end of the connecting metal sleeve (36), a movable metal column (37) is fixed to the top of the connecting metal sleeve (36), and a demoulding connecting plate (38) is installed at one end of the movable metal column (37).

2. The injection mold with a rotary demoulding mechanism according to claim 1, characterized in that: A movable metal rod (310) is fixed to one side of the connecting metal sleeve (36), an anti-slip handle (311) is fixed to one end of the movable metal rod (310), and a tension spring (39) is fixed between corresponding surfaces of the two movable connecting blocks (34).

3. The injection mold with a rotary demoulding mechanism according to claim 1, characterized in that: The mounting shell (31) and the fixed mold (2) are fixedly connected, and a groove matching the size of the movable metal column (37) and the demoulding connecting plate (38) is provided inside the fixed mold (2).

4. The injection mold with a rotary demoulding mechanism according to claim 1, characterized in that: The stabilizing device (6) comprises a guide mounting sleeve (61), a sliding mounting groove (62) is provided on the top of the guide mounting sleeve (61), the guide mounting sleeve (61) is slidably connected to a slide groove through the sliding mounting groove (62), and a movable sleeve (63) is fixed to the top of the slide groove, a metal mounting pad (64) is fixed to the outer side of the fixed mold (2), a positioning threaded rod (66) is installed on the top of the metal mounting pad (64), a rubber handle (65) is fixed to the top of the movable sleeve (63), a gasket (67) is movably sleeved on the outer side of the positioning threaded rod (66), and a metal nut (68) is threadedly connected to the outer side of the positioning threaded rod (66).

5. The injection mold with a rotary demoulding mechanism according to claim 4, characterized in that: The guide mounting sleeve (61) and the fixed connection pad (1) are fixedly connected, and the lower bottom surface of the metal mounting pad (64) is in contact with the upper top surface of the fixed connection pad (1).

6. The injection mold with a rotary demoulding mechanism according to claim 4, characterized in that: A connecting groove is provided on the outer side of the movable sleeve (63), and the size of the connecting groove matches the size of the positioning threaded rod (66).

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