A two-color two-material injection mold

Abstract

The application discloses a double-color double-material injection mold, which comprises a base, a first injection mold body in contact with the upper end of the base, a second injection mold body in contact with the upper end of the base, a supporting plate fixedly connected to the upper end of the base, a groove body formed in the inside of the supporting plate, a supporting rod fixedly connected to the upper end of the base, a top block fixedly connected to the upper end of the supporting rod, an adjusting mechanism arranged on the outside of the supporting rod, a connecting block arranged on the adjusting mechanism, a connecting plate fixedly connected to the connecting block, a barrel fixedly connected to the outside of the connecting plate, two barrels symmetrically distributed on the outside of the connecting plate, and a cover arranged on the upper end of the barrel. The double-color double-material injection mold can solve the problems that the barrel is inconvenient to rotate and the first injection mold body and the second injection mold body on the device are inconvenient to disassemble and maintain.

Description

Technical Field

[0001] The present invention relates to the technical field of injection molds, and more particularly to a double-color and double-material injection mold. Background Art

[0002] A two-color, two-material injection mold is a mold specifically designed for producing two-color or two-material injection molded products. Injection molds play an important role in industrial production and are widely used in automotive parts, home appliances, daily necessities, and other fields. After searching, the utility model patent with publication number CN216032140U discloses a double-material injection mold, including a front mold, a first rear mold and a second rear mold, the bottom of the front mold is provided with a first groove; the top of the first rear mold is a horizontal plane, the front mold and the first rear mold are combined to form a first injection cavity, and the first injection cavity is used as a molding space for the first injection molded part; the top of the second rear mold is provided with a second groove, the front mold with the first injection molded part that has been injection-molded is combined with the second rear mold to form a second injection cavity, and the second injection cavity is used as a molding space for the second injection molded part, and the second injection molded part is bonded with the first injection molded part to form a two-color injection molded part; this patent realizes the production of two-color injection molded parts by utilizing the one-up-two-down production form in the existing technology without increasing the number of molds. Since the two-color injection molded parts are molded in one time through the mold, the subsequent links are eliminated, which greatly reduces the production cost and improves the production efficiency, and the mold structure for molding the two-color injection molded parts is simple. However, the prior art device lacks an adjustment mechanism, making it difficult to adjust the barrel to the second injection mold body for use, making the device inconvenient to use. Furthermore, when the first and second injection mold bodies on the device need to be repaired, external tools are required to rotate and remove the bolts on the first and second injection mold bodies, making it difficult to disassemble the first and second injection mold bodies on the device for repair. Therefore, improvements are needed. Summary of the Invention

[0003] In view of the problems existing in the prior art, the purpose of the present invention is to provide a two-color and two-material injection mold, which can solve the problems that the barrel is inconvenient to rotate and the first injection mold body and the second injection mold body on the device are inconvenient to disassemble and maintain.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions:

[0005] The top end of the push rod is fixedly provided with a toothed connecting strip which is cooperatively connected with the toothed connecting strip, and the bottom end of the push rod is fixedly provided with a toothed connecting strip.

[0006] The top end of the fixing plate is fixedly mounted on the fixing plate, and the fixing plate is pivotally connected to the fixing plate, and the fixing plate is pivotally connected to the fixing plate. By pulling the slide bar out of the first slot, rotating the barrel and other components, the barrel is rotated to a designated position on the second injection mold body, and then moving the slide bar to another first slot, the barrel can be adjusted to the second injection mold body for use, making the device easy to use.

[0007] As a preferred solution of the present invention, a connecting sleeve is fixedly connected to the outer side of the support rod, and a connecting rod is fixedly connected to the lower end of the connecting sleeve. By designing the connecting sleeve, it can be used to connect the connecting rod.

[0008] As a preferred solution of the present invention, the right end of the pull rod is fixedly connected with a pull block, and the pull block is slidably connected to the support plate. By designing the pull block, the pull rod can be driven to move.

[0009] As a preferred solution of the present invention, a guide rod is slidably connected inside the pull rod, and both ends of the guide rod are fixedly connected to the support plate. By designing the guide rod, the pull rod can be guided.

[0010] As a preferred solution of the present invention, the disassembly mechanism includes a limiting groove, a limiting groove is provided inside the fixed block, a slider is slidably connected to the limiting groove, one end of the slider away from the limiting groove is fixedly connected to a supporting ring, the side of the support ring away from the slider is fixedly connected to a moving rod, and the end of the moving rod away from the supporting ring is fixedly connected to a handle, the handle contacts the base, and the base is slidably connected to the moving rod. A second spring is provided on the outside of the moving rod, one end of the second spring is fixedly connected to the supporting ring, and the other end of the second spring is fixedly connected to the base, a groove is provided inside the base, the outside of the handle contacts the rotating block, a connecting groove is provided inside the base, an elastic block is slidably connected inside the connecting groove, and one end of the elastic block away from the connecting groove is fixedly connected to the rotating block, a second clamping groove is provided inside the base, the second clamping groove is fixedly connected to the elastic block, a second clamping groove is provided inside the base, an elastic clamping block is clamped inside the second clamping groove, the elastic clamping block is fixedly connected to the elastic block, and the base is slidably connected to the slider. By moving the elastic card block out of the second card slot, moving the elastic block out of the base, then pulling the slider out of the limiting slot, and then moving the first injection mold body and the second injection mold body upward to drive the fixed block and the slide slot out of the base, the first injection mold body and the second injection mold body on the device are easy to disassemble and maintain.

[0011] As a preferred solution of the present invention, a ball is provided inside the groove, and the ball is in contact with the moving rod. By designing the ball, the friction between the moving rod and the base can be reduced.

[0012] As a preferred solution of the present invention, a hinge is fixedly connected to the rotating block, and the hinge is fixedly connected to the handle. By designing the hinge, the rotating block can be rotated.

[0013] Compared with the prior art, the advantages of the present invention are:

[0014] (1) In the present invention, by designing components such as a rotating plate, an annular sleeve, an annular groove, a fixing ring, a connecting rod and a connecting sleeve, the slide bar is pulled out of the first slot, and then the barrel and other components are rotated, the barrel is rotated to a specified position on the second injection mold body, and then the slide bar is moved to another first slot, so that the barrel can be adjusted to the second injection mold body for use, making the device easy to use.

[0015] (2) In the present invention, by designing components such as a limit groove, a slider, a support ring, a moving rod, a handle, and a second spring, the elastic block is moved out of the second slot, the elastic block is moved out of the base, and then the slider is pulled out of the limit groove, and then the first injection mold body and the second injection mold body are moved upward to drive the fixed block and the slide groove to be moved out of the base, so that the first injection mold body and the second injection mold body on the device are easy to disassemble and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the present invention;

[0017] Figure 2 For the present invention Figure 1 A three-dimensional diagram of some structures;

[0018] Figure 3 For the present invention Figure 1 Front cross-sectional view of

[0019] Figure 4 For the present invention Figure 2 Magnified view of the rotating plate;

[0020] Figure 5 For the present invention Figure 4 A magnified view of point A;

[0021] Figure 6 For the present invention Figure 3 The slider of the zoomed image;

[0022] Figure 7 For the present invention Figure 6 Enlarged view of point B.

[0023] Explanation of the reference numerals in the figure: 1. base; 2. first injection mold body; 3. second injection mold body; 4. support plate; 5. trough body; 6. support rod; 7. top block; 8. adjustment mechanism; 81. rotating plate; 82. annular sleeve; 83. annular groove; 84. fixing ring; 85. connecting rod; 86. connecting sleeve; 87. first slot; 88. sliding rod; 89. moving block; 810. sliding slot; 811. pull rod; 812. pull block; 813. guide rod; 814. first spring; 9. connecting block ;10. Connecting plate;11. Barrel;12. Cover body;13. Feed pipe;14. Discharge port;15. Slide groove;16. Fixed block;17. Disassembly mechanism;171. Limiting groove;172. Slider;173. Support ring;174. Moving rod;175. Handle;176. Second spring;177. Groove;178. Ball;179. Rotating block;1710. Hinge;1711. Connecting groove;1712. Elastic block;1713. Second card slot;1714. Elastic card block. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0025] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention in specific circumstances.

[0027] Example:

[0028] See also Figure 1-Figure 7A two-color, two-material injection mold comprises a base 1, the upper end of the base 1 contacts a first injection mold body 2, the upper end of the base 1 contacts a second injection mold body 3, the upper end of the base 1 is fixedly connected to a support plate 4, a groove 5 is provided inside the support plate 4, the upper end of the base 1 is fixedly connected to a support rod 6, the upper end of the support rod 6 is fixedly connected to a top block 7, an adjustment mechanism 8 is provided on the outer side of the support rod 6, a connecting block 9 is provided on the adjusting mechanism 8, a connecting plate 10 is fixedly connected to the connecting block 9, and the outer side of the connecting plate 10 is fixedly connected There is a barrel 11, there are two barrels 11, the two barrels 11 are symmetrically distributed on the outside of the connecting plate 10, the two barrels 11 store different injection molding materials, the upper end of the barrel 11 is provided with a cover body 12, the upper end of the cover body 12 is provided with a feed pipe 13, the lower end of the barrel 11 is provided with a discharge port 14, the interior of the base 1 is provided with a slide groove 15, the interior of the slide groove 15 is slidably connected with a fixed block 16, the bottoms of the first injection mold body 2 and the second injection mold body 3 are fixedly connected with the fixed block 16, and the interior of the base 1 is provided with a disassembly mechanism 17.

[0029] For details, please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 The adjusting mechanism 8 includes a rotating plate 81, the interior of the groove body 5 is in contact with the rotating plate 81, the rotating plate 81 is in contact with the support rod 6, the upper end of the rotating plate 81 is fixedly connected with an annular sleeve 82, an annular groove 83 is provided inside the annular sleeve 82, a fixing ring 84 is slidably connected inside the annular groove 83, the upper end of the fixing ring 84 is fixedly connected with a connecting rod 85, the connecting rod 85 is slidably connected to the annular groove 83, the annular sleeve 82 is in contact with the support rod 6, the top block 7 is fixedly connected to the connecting sleeve 86, the interior of the rotating plate 81 is provided with a first card groove 87, the inside of the first card groove 87 The upper end of the sliding rod 88 is fixedly connected to a moving block 89, and the moving block 89 contacts the support plate 4. A sliding groove 810 is provided inside the support plate 4, and a pull rod 811 is slidingly connected inside the sliding groove 810. The outer side of the moving block 89 is fixedly connected to the pull rod 811. A first spring 814 is provided inside the support plate 4, and one end of the first spring 814 is fixedly connected to the moving block 89, and the other end of the first spring 814 is fixedly connected to the support plate 4. The support plate 4 is slidably connected to the sliding rod 88, and the outer side of the rotating plate 81 is fixedly connected to the connecting block 9.

[0030] In this embodiment, by pulling the slide bar 88 out of the first slot 87, and then rotating the barrel 11 and other components, the barrel 11 is rotated to a specified position on the second injection mold body 3, and then the slide bar 88 is moved to another first slot 87, so that the barrel 11 can be adjusted to the second injection mold body 3 for use, making the device easy to use.

[0031] For details, please refer to Figure 4 、 Figure 5 The outer side of the support rod 6 is fixedly connected with a connecting sleeve 86 , and the lower end of the connecting sleeve 86 is fixedly connected with a connecting rod 85 .

[0032] In this embodiment, the connecting sleeve 86 is designed to be used for connecting the connecting rod 85 .

[0033] For details, please refer to Figure 4 The right end of the pull rod 811 is fixedly connected to a pull block 812 , and the pull block 812 is slidably connected to the support plate 4 .

[0034] In this embodiment, the pull block 812 is designed to drive the pull rod 811 to move.

[0035] For details, please refer to Figure 4 、 Figure 5 The interior of the pull rod 811 is slidably connected to a guide rod 813 , and both ends of the guide rod 813 are fixedly connected to the support plate 4 .

[0036] In this embodiment, the guide rod 813 is designed to guide the pull rod 811 .

[0037] For details, please refer to Figure 3 、 Figure 6 、 Figure 7, the disassembly mechanism 17 includes a limiting groove 171, a limiting groove 171 is provided inside the fixed block 16, a slider 172 is slidably connected to the inside of the limiting groove 171, and the end of the slider 172 away from the limiting groove 171 is fixedly connected to a support ring 173, and the side of the support ring 173 away from the slider 172 is fixedly connected to a moving rod 174, and the end of the moving rod 174 away from the support ring 173 is fixedly connected to a handle 175, and the handle 175 contacts the base 1, and the base 1 is slidably connected to the moving rod 174. A second spring 176 is provided on the outside of the moving rod 174, and one end of the second spring 176 is fixedly connected to the support ring 173, and the other end of the second spring 176 is fixed to the base 1 Fixed connection, the base 1 has a groove 177 provided inside, the outer side of the handle 175 contacts the rotating block 179, the base 1 has a connecting groove 1711 provided inside, the connecting groove 1711 is slidably connected to the elastic block 1712, the elastic block 1712 is fixedly connected to the rotating block 179 at one end away from the connecting groove 1711, the base 1 has a second card slot 1713 provided inside, the second card slot 1713 is fixedly connected to the elastic block 1712, the base 1 has a second card slot 1713 provided inside, the second card slot 1713 is clamped with an elastic card block 1714 inside, the elastic card block 1714 is fixedly connected to the elastic block 1712, and the base 1 is slidably connected to the slider 172.

[0038] In this embodiment, by moving the elastic block 1714 out of the second slot 1713, the elastic block 1712 out of the base 1, and then pulling the slider 172 out of the limiting slot 171, and then moving the first injection mold body 2 and the second injection mold body 3 upward to drive the fixed block 16 and the slide groove 15 out of the base 1, the first injection mold body 2 and the second injection mold body 3 on the device are easy to disassemble and maintain.

[0039] For details, please refer to Figure 7 A ball 178 is provided inside the groove 177 , and the ball 178 contacts the moving rod 174 .

[0040] In this embodiment, the friction between the moving rod 174 and the base 1 can be reduced by designing the ball 178 .

[0041] For details, please refer to Figure 7 The rotating block 179 is fixedly connected to a hinge 1710 , and the hinge 1710 is fixedly connected to the handle 175 .

[0042] In this embodiment, the hinge 1710 is designed to allow the rotating block 179 to rotate.

[0043] Working principle: When the barrel 11 on the device needs to rotate, the pull block 812 is pulled upward, the pull block 812 moves upward and drives the pull rod 811 to move upward, the pull rod 811 moves upward and drives the moving block 89 to move, the moving block 89 moves and drives the slide bar 88 to move, the moving block 89 moves to compress the first spring 814, and the moving block 89 moves out of the first slot 87, and then the rotating plate 81 is rotated, the rotating plate 81 rotates and drives the connecting block 9, the annular sleeve 82 and the first slot 87 to rotate, and the connecting block 9 rotates and drives the connecting plate 10 to rotate The connecting plate 10 rotates to drive the barrel 11 to rotate, the barrel 11 rotates to drive the discharge port 14 and other components to rotate, the annular sleeve 82 rotates to drive the annular groove 83 to rotate, and after the barrel 11 rotates to the specified position on the second injection mold body 3, the pull block 812 is released, and the elastic force of the first spring 814 pushes the moving block 89 to move, and the moving block 89 moves to drive the slide bar 88 and other components to move, and the slide bar 88 moves to another first slot 87, so that the barrel 11 can be adjusted to the second injection mold body 3 for use, making the device easy to use;

[0044] When the first injection mold body 2 and the second injection mold body 3 on the device need to be repaired, the rotating block 179 is rotated in the direction away from the base 1, and the rotating block 179 rotates to drive the elastic block 1712 to rotate. The elastic block 1712 rotates to drive the elastic clamping block 1714 to rotate, and the elastic clamping block 1714 rotates and moves out of the second clamping groove 1713. The elastic block 1712 rotates and moves out of the connecting groove 1711, and then the handle 175 is pulled to move in the direction away from the base 1. The handle 175 moves to drive the moving rod 174 to move, and the moving rod 174 moves to drive the supporting ring 173 to move. The supporting ring 173 moves to drive the slider 172 to move. The support ring 173 moves to compress the second spring 176, and the slider 172 moves out of the limiting groove 171, and then the first injection mold body 2 and the second injection mold body 3 are moved upward to drive the fixing block 16 and the slide groove 15 to move out of the base 1, so that the first injection mold body 2 and the second injection mold body 3 on the device are easy to disassemble and repair.

[0045] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solutions and improved concepts of the present invention within the technical scope disclosed by the present invention, and these changes should be covered by the scope of protection of the present invention.

Claims

1. A two-color, two-material injection mold, comprising a base (1), characterized in that: The upper end of the base (1) contacts the first injection mold body (2), the upper end of the base (1) contacts the second injection mold body (3), the upper end of the base (1) is fixedly connected to a support plate (4), a groove (5) is provided inside the support plate (4), the upper end of the base (1) is fixedly connected to a support rod (6), the upper end of the support rod (6) is fixedly connected to a top block (7), an adjustment mechanism (8) is provided on the outer side of the support rod (6), a connecting block (9) is provided on the adjusting mechanism (8), a connecting plate (10) is fixedly connected to the connecting block (9), and the outer side of the connecting plate (10) is fixedly connected to A barrel (11), wherein there are two barrels (11), and the two barrels (11) are symmetrically distributed on the outside of the connecting plate (10); a cover (12) is provided at the upper end of the barrel (11), a feed pipe (13) is provided at the upper end of the cover (12), and a discharge port (14) is provided at the lower end of the barrel (11); a slide groove (15) is provided inside the base (1), and a fixed block (16) is slidably connected inside the slide groove (15); the bottoms of the first injection mold body (2) and the second injection mold body (3) are fixedly connected to the fixed block (16); and a disassembly mechanism (17) is provided inside the base (1); The adjusting mechanism (8) comprises a rotating plate (81), the interior of the groove body (5) is in contact with the rotating plate (81), the rotating plate (81) is in contact with the support rod (6), the upper end of the rotating plate (81) is fixedly connected with an annular sleeve (82), an annular groove (83) is provided inside the annular sleeve (82), a fixing ring (84) is slidably connected inside the annular groove (83), the upper end of the fixing ring (84) is fixedly connected with a connecting rod (85), the connecting rod (85) is slidably connected to the annular groove (83), the annular sleeve (82) is in contact with the support rod (6), the top block (7) is fixedly connected with the connecting sleeve (86), the interior of the rotating plate (81) is provided with a first card groove (87), the first card groove (87) is fixedly connected to the support rod (6), the top block (7) is fixedly connected to the connecting sleeve (86 ... top block (7) is fixedly connected to the connecting sleeve (86), the top block (7) is fixedly connected to the connecting sleeve (86), the top block (7) is fixedly connected to the connecting sleeve (86), the top block (7) is fixedly A sliding rod (88) is connected internally for sliding movement, and a moving block (89) is fixedly connected to the upper end of the sliding rod (88), and the moving block (89) contacts the support plate (4). A sliding groove (810) is provided inside the support plate (4), and a pull rod (811) is connected internally for sliding movement of the sliding groove (810). The outside of the moving block (89) is fixedly connected to the pull rod (811), and a first spring (814) is provided inside the support plate (4), and one end of the first spring (814) is fixedly connected to the moving block (89), and the other end of the first spring (814) is fixedly connected to the support plate (4). The support plate (4) is slidably connected to the sliding rod (88), and the outside of the rotating plate (81) is fixedly connected to the connecting block (9).

2. The double-color double-material injection mold according to claim 1, characterized in that: The outer side of the support rod (6) is fixedly connected to a connecting sleeve (86), and the lower end of the connecting sleeve (86) is fixedly connected to a connecting rod (85).

3. The double-color double-material injection mold according to claim 1, characterized in that: The right end of the pull rod (811) is fixedly connected to a pull block (812), and the pull block (812) is slidably connected to the support plate (4).

4. The double-color double-material injection mold according to claim 1, characterized in that: The interior of the pull rod (811) is slidably connected to a guide rod (813), and both ends of the guide rod (813) are fixedly connected to the support plate (4).

5. The double-color double-material injection mold according to claim 1, characterized in that: The disassembly mechanism (17) includes a limiting groove (171), a limiting groove (171) is provided inside the fixed block (16), a slider (172) is slidably connected inside the limiting groove (171), an end of the slider (172) away from the limiting groove (171) is fixedly connected to a support ring (173), a side of the support ring (173) away from the slider (172) is fixedly connected to a moving rod (174), an end of the moving rod (174) away from the support ring (173) is fixedly connected to a handle (175), the handle (175) is in contact with the base (1), the base (1) is slidably connected to the moving rod (174), a second spring (176) is provided on the outside of the moving rod (174), one end of the second spring (176) is fixedly connected to the support ring (173), and the other end of the second spring (176) is fixedly connected to the base (1 ) is fixedly connected, a groove (177) is provided inside the base (1), the outer side of the handle (175) contacts a rotating block (179), a connecting groove (1711) is provided inside the base (1), an elastic block (1712) is slidably connected inside the connecting groove (1711), and the end of the elastic block (1712) away from the connecting groove (1711) is fixedly connected to the rotating block (179), a second card groove (1713) is provided inside the base (1), the second card groove (1713) is fixedly connected to the elastic block (1712), a second card groove (1713) is provided inside the base (1), an elastic card block (1714) is clamped inside the second card groove (1713), the elastic card block (1714) is fixedly connected to the elastic block (1712), and the base (1) is slidably connected to the slider (172).

6. The double-color double-material injection mold according to claim 5, characterized in that: A ball (178) is disposed inside the groove (177), and the ball (178) contacts the moving rod (174).

7. The double-color double-material injection mold according to claim 5, characterized in that: A hinge (1710) is fixedly connected to the rotating block (179), and the hinge (1710) is fixedly connected to the handle (175).

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