Injection mold structure with rotary demolding assembly
By designing a structure with rotary release components in the injection mold, and using components such as power motors and gears to achieve rotary release of the finished product, the adhesion and residue retention of the injection mold during release are solved, and the product quality is improved Mold life.
Patent Information
- Application Number
- CN202323469870.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-12-20
AI Technical Summary
Existing injection molds are prone to cause products to adhere to the inner surface of the mold when they are demolded, and residues remain on the inner surface of the mold, affecting product quality.
An injection mold structure with rotary mold release assembly was designed, and the rotary mold release assembly was fixedly connected by the bottom of the inner wall of the moving module box, and the rotary mold release assembly was achieved by using components such as power motors, gears and spline shafts to achieve rotary mold release of the finished product to avoid adhesion. and residue remain.
By setting the rotary release assembly, it is possible to effectively avoid product adhesion and residue retention with the inner surface of the mold, improve product quality, and extend mold life.
Smart Images

Figure CN222451177U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to an injection mold structure with a rotating demoulding component. Background Art
[0002] The utility model with announcement number CN217258118U discloses a rotary demolding structure for an injection mold, including a base, a control panel is provided at the front end of the base, the upper end of the base is located outside the buffer mechanism and is fixedly connected to a support rod, the upper end of the support rod is fixedly connected to a top plate, the upper end of the base is fixedly connected to a buffer mechanism, and the inside of the base is fixedly connected to a rotary discharge mechanism. In the utility model, the buffer mechanism is used to provide buffering protection when the upper and lower molds are in contact, and the product can be completely demolded by the rotary discharge mechanism to prevent the product structure from being damaged. The above technical solution solves the problem that the injection mold in the prior art does not have a good discharge structure, and directly ejecting the molded product sometimes causes the product structure to be damaged, and at the same time, when the upper and lower molds contact each other, there is no good buffer mechanism to buffer and protect the mold.
[0003] In actual production, when the injection mold is demoulded, due to the high temperature of the inner cavity of the mold, if it is ejected directly, the inner surface of the equipment mold and the product may sometimes adhere to each other. When the product is demoulded, product residues may sometimes remain on the inner surface of the mold, which directly affects the product quality. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides an injection mold structure with a rotating demolding component, which solves the problem that if the product is ejected directly, the inner surface of the equipment mold and the product sometimes stick together, and when the product is demolded, product residues sometimes remain on the inner surface of the mold, directly affecting the overall product quality.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an injection mold structure with a rotary demolding component, comprising a base plate and a static module, the static module is located at the top of the base plate and fixedly connected to the top of the base plate, both sides of the top of the base plate are fixedly connected with a power component, one side of the power component is fixedly connected with a moving module box, the bottom of the inner wall of the moving module box is fixedly connected with a rotary demolding component, the rotary demolding component comprises a power motor fixedly connected to one side of the inner wall of the moving module box, the surface of the output shaft of the power motor is fixedly connected with an output gear, one side of the surface of the output gear is meshed with a driving gear, the axis of the driving gear is fixedly connected with a spline sleeve, the inner wall of the spline sleeve is movably connected with a spline shaft, the middle of the top of the moving module box is fixedly connected with a demolding telescopic rod through a folding plate, one end of the demolding telescopic rod is fixedly connected with a companion plate, one side of the companion plate is rotatably connected to one side of the spline shaft surface, and one side of the top of the base plate is fixedly connected with a cooling component.
[0006] Preferably, the power assembly comprises a telescopic rod fixedly connected to the top of the base plate, and one end of the telescopic rod is fixedly connected to a connecting plate.
[0007] Preferably, the cooling component comprises a support column fixedly connected to the top of the base plate, four support columns are evenly and symmetrically arranged, and reinforcing ribs are arranged on the surface of the support column.
[0008] Preferably, a movable sleeve is movably connected to the surface of the support column, and an anti-slip pattern is arranged on the surface of the movable sleeve.
[0009] Preferably, an adjustment block is fixedly connected to one side of the movable sleeve, and a recessed handle is provided on the surface of the adjustment block.
[0010] Preferably, a working plate is rotatably connected to the surface of the adjusting block, and a spray head is rotatably connected to the surface of the working plate via a damping shaft.
[0011] Beneficial Effects
[0012] The utility model provides an injection mold structure with a rotating demoulding component. Compared with the prior art, it has the following beneficial effects:
[0013] (1) The injection mold structure with a rotary demolding component is fixedly connected to the bottom of the inner wall of the moving module box with the rotary demolding component, the rotary demolding component includes a power motor fixedly connected to one side of the inner wall of the moving module box, the surface of the output shaft of the power motor is fixedly connected to an output gear, one side of the surface of the output gear is meshed with a driving gear, a spline sleeve is fixedly connected to the axis of the driving gear, the inner wall of the spline sleeve is movably connected to a spline shaft, a demolding telescopic rod is fixedly connected to the middle of the top of the moving module box through a folding plate, one end of the demolding telescopic rod is fixedly connected to a companion plate, one side of the companion plate is rotatably connected to one side of the spline shaft surface, through the setting of the rotary demolding component, the device can directly push the finished product away from the inner wall of the moving module box by rotating the spline shaft, when the mold is separated, the plastic material subjected to high temperature and high pressure begins to cool and solidify, the spline shaft rotates, and the plastic remaining in the molten state when the mold is opened can flow out smoothly, no defect of material residue will be generated, and the mold life is directly improved.
[0014] (2) The injection mold structure with a rotating demolding component comprises a power component including a telescopic rod fixedly connected to the top of the base plate, one end of the telescopic rod is fixedly connected to a connecting plate, a cooling component comprises a support column fixedly connected to the top of the base plate, four support columns are evenly and symmetrically arranged, reinforcing ribs are arranged on the surface of the support column, a movable sleeve is movably connected to the surface of the support column, anti-slip patterns are arranged on the surface of the movable sleeve, an adjustment block is fixedly connected to one side of the movable sleeve, a recessed handle is arranged on the surface of the adjustment block, a working plate is rotatably connected to the surface of the adjustment block, and a nozzle is rotatably connected to the surface of the working plate via a damping shaft. Through the setting of the cooling component, the staff can adjust the positions of the support column, the movable sleeve, the adjustment block, the working plate and the nozzle to make the working plate spray more evenly, and four support columns are equipped at the same time, so that each position inside the mold can be sprayed with normal temperature air for cooling. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model;
[0016] Figure 2 It is a front view of the utility model;
[0017] Figure 3 It is a schematic diagram of the rotary demoulding component structure of the utility model.
[0018] In the figure: 1. bottom plate; 2. static module; 3. power assembly; 31. telescopic rod; 32. connecting plate; 4. dynamic module box; 5. rotary demoulding assembly; 51. power motor; 52. output gear; 53. driving gear; 54. spline sleeve; 55. spline shaft; 56. demoulding telescopic rod; 57. accompanying plate; 6. cooling assembly; 61. support column; 62. movable sleeve; 63. adjustment block; 64. working plate; 65. nozzle. DETAILED DESCRIPTION
[0019] 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.
[0020] See also Figure 1-3 , the utility model provides two technical solutions:
[0021] Embodiment 1, an injection mold structure with a rotary demolding component, including a base plate 1 and a static module 2, the static module 2 is located on the top of the base plate 1 and is fixedly connected to the top of the base plate 1, both sides of the top of the base plate 1 are fixedly connected with a power component 3, one side of the power component 3 is fixedly connected with a dynamic module box 4, the bottom of the inner wall of the dynamic module box 4 is fixedly connected with a rotary demolding component 5, the rotary demolding component 5 includes a power motor 51 fixedly connected to one side of the inner wall of the dynamic module box 4, the surface of the output shaft of the power motor 51 is fixedly connected with an output gear 52, one side of the surface of the output gear 52 is meshed with a driving gear 53, the axis of the driving gear 53 is fixedly connected with a spline sleeve 54, the inner of the spline sleeve 54 is fixedly connected to the outer surface of the spline sleeve 54. The wall is movably connected with a spline shaft 55, and a demoulding telescopic rod 56 is fixedly connected to the middle of the top of the moving module box 4 through a folding plate. One end of the demoulding telescopic rod 56 is fixedly connected to a companion plate 57, and one side of the companion plate 57 is rotatably connected to one side of the surface of the spline shaft 55. One side of the top of the bottom plate 1 is fixedly connected with a cooling component 6. Through the setting of the rotating demoulding component 5, the device can push the finished product directly away from the inner wall of the moving module box 4 by rotating the spline shaft 55. When the mold is separated, the plastic material subjected to high temperature and high pressure begins to cool and solidify, and the spline shaft 55 rotates. When the mold is opened, the plastic remaining in the molten state can flow out smoothly, without the defect of material residue, and directly improving the life of the mold.
[0022] Embodiment 2, the main difference from Embodiment 1 is: an injection mold structure with a rotary demolding component, the power component 3 includes a telescopic rod 31 fixedly connected to the top of the base plate 1, one end of the telescopic rod 31 is fixedly connected to the connecting plate 32, the cooling component 6 includes a support column 61 fixedly connected to the top of the base plate 1, four support columns 61 are evenly and symmetrically arranged, the surface of the support column 61 is provided with reinforcing ribs, the surface of the support column 61 is movably connected with a movable sleeve 62, the surface of the movable sleeve 62 is provided with anti-slip patterns, one side of the movable sleeve 62 is fixedly connected with an adjustment block 63, the surface of the adjustment block 63 is provided with a recessed handle, the surface of the adjustment block 63 is rotatably connected with a working plate 64, the surface of the working plate 64 is rotatably connected with a nozzle 65 through a damping shaft, through the setting of the cooling component 6, the staff can adjust the positions of the support column 61, the movable sleeve 62, the adjustment block 63, the working plate 64, and the nozzle 65, so that the working plate 64 jets more evenly, and four support columns 61 are equipped at the same time, so that each position inside the mold can be sprayed with normal temperature air for cooling.
[0023] One end of the nozzle 65 is connected to the high-pressure gas tank of the air compressor in the factory.
[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0025] During operation, after the raw material is injected between the static module 2 and the dynamic module box 4, when the material is formed, the telescopic rod 31 is raised, and the dynamic module box 4 is driven to move up and reset through the connecting plate 32, the adjusting block 63 on the surface of the support column 61 is rotated, the nozzle 65 is turned on, and the angle between the working plate 64 and the adjusting block 63 is adjusted so that the nozzle 65 can be aimed at the material between the dynamic module box 4 and the static module 2 for jet cooling. A large amount of normal temperature air cools the high-temperature finished product between the static module 2 and the dynamic module box 4. When the temperature drops, the power motor 51 is turned on, and the drive gear 53 is driven to rotate through the output gear 52, thereby driving the spline shaft 55 in the spline sleeve 54 to rotate, and the demoulding telescopic rod 56 is extended. The rotating spline shaft 55 is pushed downward through the accompanying plate 57, and the spline shaft 55 rotates and combines with the product, and pushes the material away from the inside of the dynamic module box 4 during its own rotation, and the finished product falls. When the device is fully operated, the device is restored.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] 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. An injection mold structure with a rotary demoulding assembly, comprising a base plate (1) and a static module (2), wherein the static module (2) is located on the top of the base plate (1) and is fixedly connected to the top of the base plate (1), characterized in that: Both sides of the top of the bottom plate (1) are fixedly connected to a power assembly (3), one side of the power assembly (3) is fixedly connected to a moving module box (4), the bottom of the inner wall of the moving module box (4) is fixedly connected to a rotary demoulding assembly (5), the rotary demoulding assembly (5) comprises a power motor (51) fixedly connected to one side of the inner wall of the moving module box (4), the surface of the output shaft of the power motor (51) is fixedly connected to an output gear (52), one side of the surface of the output gear (52) is meshed with a driving gear The driving gear (53) is fixedly connected with a spline sleeve (54) at the axis center, and the inner wall of the spline sleeve (54) is movably connected with a spline shaft (55). The middle of the top of the moving module box (4) is fixedly connected with a demoulding telescopic rod (56) through a folding plate, and one end of the demoulding telescopic rod (56) is fixedly connected with a companion plate (57), and one side of the companion plate (57) is rotatably connected to one side of the surface of the spline shaft (55). One side of the top of the bottom plate (1) is fixedly connected with a cooling component (6).
2. The injection mold structure with a rotary demoulding component according to claim 1, characterized in that: The power assembly (3) comprises a telescopic rod (31) fixedly connected to the top of the base plate (1), and one end of the telescopic rod (31) is fixedly connected to a connecting plate (32).
3. The injection mold structure with a rotary demoulding component according to claim 1, characterized in that: The cooling component (6) comprises a support column (61) fixedly connected to the top of the base plate (1), four support columns (61) are evenly and symmetrically arranged, and reinforcing ribs are arranged on the surface of the support column (61).
4. The injection mold structure with a rotary demoulding component according to claim 3, characterized in that: The surface of the support column (61) is movably connected to a movable sleeve (62), and the surface of the movable sleeve (62) is provided with anti-slip patterns.
5. The injection mold structure with a rotary demoulding component according to claim 4, characterized in that: An adjustment block (63) is fixedly connected to one side of the movable sleeve (62), and a recessed handle is provided on the surface of the adjustment block (63).
6. The injection mold structure with a rotary demoulding component according to claim 5, characterized in that: The surface of the regulating block (63) is rotatably connected to a working plate (64), and the surface of the working plate (64) is rotatably connected to a spray head (65) via a damping shaft.
Citation Information
Patent Citations
Rotary demolding structure of injection mold
CN217258118U