Double-color injection mold surface treatment device

Abstract

The utility model discloses a double-color injection mold surface treatment device which comprises an overturning assembly and a surface treatment assembly, and the overturning assembly comprises a rotating disc, a limiting hole, a fixing sleeve, a magnet and a limiting rod; wherein the limiting holes are formed in the rotating disc in a circumferential array mode, limiting rods are movably connected into the limiting holes, and magnets are fixed to the outer surfaces of one sides of the limiting rods. Through the arranged overturning assembly, when a mold needs to be overturned, pulling force is applied to a guide buckle, a limiting rod is taken out of a fixing sleeve and the interior of a rotating disc, rotating force is applied to a handle under the arrangement of a first bearing, then the mold can be driven to be overturned, the mold is overturned to the needed position, and the limiting rod is aligned to a corresponding limiting hole; the mold can be fixed at a required angle by applying pushing force to the limiting rod, inserting the limiting rod into the fixing sleeve and connecting the two groups of magnets together, and the mold fixing device is simple in structure, easy to operate and low in production cost and use cost, so that the mold fixing device has more market attraction.

Description

Technical Field

[0001] The utility model relates to the technical field of double-color injection molds, in particular to a surface treatment device for a double-color injection mold. Background Art

[0002] Two-color injection molding technology is an advanced plastic molding process that allows the use of two different plastic materials on the same part. After production, there are burrs on the surface and frame of the two-color injection mold, which requires processing and polishing. Therefore, the two-color injection mold surface treatment device is one of the indispensable equipment in the production of two-color injection molds.

[0003] The existing surface treatment device relies on a motor to drive the mold to flip when turning the mold, which increases the production cost of the device. The motor is prone to electrical failure, and the equipment needs to be regularly inspected and repaired, which increases the cost of using the device. Therefore, it is necessary to provide a two-color injection mold surface treatment device to reduce the cost of using the device and make the device more market attractive. Utility Model Content

[0004] The purpose of the present utility model is to provide a two-color injection mold surface treatment device to solve the problem raised in the above background technology that the existing surface treatment device relies on a motor to drive the mold to flip when turning the mold, thereby increasing the production cost of the device, and the motor is prone to electrical failure, requiring regular maintenance of the equipment, which increases the cost of using the device.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The utility model is a surface treatment device for a two-color injection mold, comprising:

[0007] A main body assembly, comprising a support frame and a support platform fixed to an upper surface of the support frame;

[0008] A turning assembly, comprising a turntable, a limiting hole, a fixing sleeve, a magnet and a limiting rod;

[0009] The limiting holes are arranged in a circular array inside the turntable, and a limiting rod is movably connected inside the limiting holes. A magnet is fixed on the outer surface of one side of the limiting rod. There are two groups of magnets in total, and the other group of magnets is embedded in the fixed sleeve.

[0010] Furthermore, a guide buckle is fixed to the outer surface of the other side of the limit rod, and a fixing column is fixed to the outer surface of one end of the fixing sleeve. There are two groups of fixing columns, and the lower surface of the fixing column is fixed to the upper surface of the support platform.

[0011] Furthermore, a first bearing is fixed inside the top end of the fixing column, a connecting shaft is fixed inside the first bearing, a turntable is fixed on the outer surface of the connecting shaft on one side, and a handle is fixed on the outer surface of the connecting shaft on the other side.

[0012] Furthermore, it also includes a clamping assembly, which includes a fixed frame, a second bearing, a fixed shaft and a connecting plate;

[0013] The fixing frame is fixed on the inner surface of the connecting shaft, the second bearing is fixed on the upper surface of the fixing frame, the fixing shaft is fixed inside the second bearing, and the connecting plate is fixed on the upper surface of the fixing shaft.

[0014] Furthermore, a threaded rod is threadedly connected to the interior of the connecting plate, and a fixing block is fixed to the upper surface of the threaded rod.

[0015] Furthermore, a pressing plate is fixed to the lower surface of the threaded rod, and a rubber sheet is pasted on the lower surface of the pressing plate.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. The utility model provides a flip assembly. When the mold needs to be flipped, a pulling force is applied to the guide buckle to remove the limit rod from the fixed sleeve and the inside of the turntable. Under the setting of the first bearing, a rotational force is applied to the handle to drive the mold to flip. After the mold is flipped to the desired position, the limit rod is aligned with the corresponding limit hole, a pushing force is applied to the limit rod, and the limit rod is inserted into the inside of the fixed sleeve. The two sets of magnets are connected together to fix the mold at the desired angle. This solution has a simple structure and is easy to operate, and the production cost and the use cost are low, which makes the device more market attractive.

[0018] 2. Based on the first beneficial effect, with the cooperation of the clamping assembly, when the mold needs to be fixed, under the action of the second bearing, a pushing force is applied to the connecting plate so that the connecting plate is not at the top of the fixed frame, and the mold is placed on the upper surface of the fixed frame. A pushing force is applied to the connecting plate to push the connecting plate back to the top of the fixed frame, and a rotational force is applied to the fixed block to make the threaded rod rotate inside the fixed frame, driving the pressing plate to move downward. When the rubber sheet fits with the surface of the mold, this solution can quickly fix the mold in the fixed frame and inside the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 This is a structural diagram of the turntable of the utility model;

[0022] Figure 3 It is a cross-sectional view of the turntable of the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0024] 11. Support frame; 12. Support platform;

[0025] 21. Fixed column; 22. First bearing; 23. Connecting shaft; 24. Handle; 25. Turntable; 26. Limiting hole; 27. Fixed sleeve; 28. Magnet; 29. Limiting rod; 291. Guide buckle;

[0026] 31. Fixed frame; 32. Second bearing; 33. Fixed shaft; 34. Connecting plate; 35. Threaded rod; 36. Fixed block; 37. Pressing plate; 38. Rubber sheet. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] See also Figure 1-Figure 3 As shown, this embodiment is a two-color injection mold surface treatment device, comprising:

[0031] The main body assembly includes a support frame 11 and a support platform 12 fixed on the upper surface of the support frame 11;

[0032] The support frame 11 is used to fix the device in the desired position, and the support platform 12 is used to receive and install the fixing column 21;

[0033] Flip assembly, the flip assembly includes a turntable 25, a limiting hole 26, a fixing sleeve 27, a magnet 28 and a limiting rod 29;

[0034] The limiting holes 26 are arranged in a circular array inside the turntable 25. The limiting holes 26 are movably connected to the limiting rods 29. A magnet 28 is fixed to the outer surface of one side of the limiting rod 29. There are two groups of magnets 28, and the other group of magnets 28 is embedded in the fixing sleeve 27.

[0035] The rotating disk 25 is used to receive and install the limiting rod 29, the limiting hole 26 is used to fix the fixing frame 31 at different angles, the fixing sleeve 27 is used to receive and install the limiting rod 29, and the magnet 28 is used to stably insert the limiting rod 29 into the fixing sleeve 27;

[0036] A guide buckle 291 is fixed to the outer surface of the other side of the limiting rod 29, and a fixing column 21 is fixed to the outer surface of one end of the fixing sleeve 27. There are two sets of fixing columns 21. The lower surface of the fixing column 21 is fixed to the upper surface of the support platform 12.

[0037] The guide buckle 291 facilitates the application of pulling force to the limit rod 29, and the fixing column 21 is used to receive and install the first bearing 22;

[0038] A first bearing 22 is fixed inside the top of the fixing column 21, and a connecting shaft 23 is fixed inside the first bearing 22. A turntable 25 is fixed to the outer surface of the connecting shaft 23 on one side, and a handle 24 is fixed to the outer surface of the connecting shaft 23 on the other side.

[0039] The first bearing 22 is used to drive the connecting shaft 23 to rotate, and the handle 24 is used to apply a rotational force to the connecting shaft 23;

[0040] When the mold needs to be flipped, a pulling force is applied to the guide buckle 291 to remove the limiting rod 29 from the fixing sleeve 27 and the inside of the turntable 25. Under the setting of the first bearing 22, a rotating force is applied to the handle 24 to drive the mold to flip. After the mold is flipped to the desired position, the limiting rod 29 is aligned with the corresponding limiting hole 26 and a pushing force is applied to the limiting rod 29. The limiting rod 29 is inserted into the inside of the fixing sleeve 27, and the two sets of magnets 28 are connected together to fix the mold at the desired angle.

[0041] This step has a simple structure and is easy to operate, and has low production and use costs, making the device more attractive in the market.

[0042] See also Figure 1-Figure 3 As shown, this embodiment is based on the above embodiment 1 and also includes:

[0043] The clamping assembly includes a fixed frame 31, a second bearing 32, a fixed shaft 33 and a connecting plate 34;

[0044] The fixing frame 31 is fixed to the inner surface of the connecting shaft 23 , the second bearing 32 is fixed to the upper surface of the fixing frame 31 , the fixing shaft 33 is fixed inside the second bearing 32 , and the connecting plate 34 is fixed to the upper surface of the fixing shaft 33 ;

[0045] The interior of the fixed frame 31 is used to place the mold, and the second bearing 32 is used to drive the fixed shaft 33 to rotate. Under the setting of the fixed shaft 33, a pushing force can be applied to the connecting plate 34, thereby changing the position of the connecting plate 34;

[0046] The connecting plate 34 is internally threaded with a threaded rod 35 , and a fixing block 36 is fixed to the upper surface of the threaded rod 35 ;

[0047] The threaded rod 35 is used to drive the pressing plate 37 to move horizontally up and down, and the fixed block 36 is used to apply a rotational force to the threaded rod 35;

[0048] A pressing plate 37 is fixed to the lower surface of the threaded rod 35, and a rubber sheet 38 is attached to the lower surface of the pressing plate 37;

[0049] The pressing plate 37 receives and installs the threaded rod 35, and further receives and installs the rubber sheet 38, and the rubber sheet 38 reduces the wear on the mold surface;

[0050] When the mold needs to be fixed, the second bearing 32 exerts a pushing force on the connecting plate 34 so that the connecting plate 34 is not on the top of the fixed frame 31. The mold is placed on the upper surface of the fixed frame 31. A pushing force is applied to the connecting plate 34 to push the connecting plate 34 back to the top of the fixed frame 31. A rotational force is applied to the fixing block 36 so that the threaded rod 35 rotates inside the fixed frame 31, driving the pressing plate 37 to move downward. When the rubber sheet 38 is in contact with the mold surface, it is ready.

[0051] In this step, the mold can be quickly fixed inside the fixing frame 31 and the connecting plate 34 .

[0052] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0053] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A two-color injection mold surface treatment device, characterized in that: include: A main body component, the main body component comprising a support frame (11) and a support platform (12) fixed to the upper surface of the support frame (11); A turning assembly, the turning assembly comprising a turntable (25), a limiting hole (26), a fixing sleeve (27), a magnet (28) and a limiting rod (29); The limiting holes (26) are arranged in a circular array inside the turntable (25), and the limiting holes (26) are movably connected to the limiting rods (29). A magnet (28) is fixed on the outer surface of one side of the limiting rod (29). Two groups of magnets (28) are provided, and the other group of magnets (28) is embedded in the fixing sleeve (27).

2. A two-color injection mold surface treatment device according to claim 1, characterized in that: A guide buckle (291) is fixed to the outer surface of the other side of the limiting rod (29), and a fixing column (21) is fixed to the outer surface of one end of the fixing sleeve (27). Two groups of fixing columns (21) are provided, and the lower surface of the fixing column (21) is fixed to the upper surface of the support platform (12).

3. The surface treatment device for a two-color injection mold according to claim 2, characterized in that: A first bearing (22) is fixed inside the top end of the fixing column (21), a connecting shaft (23) is fixed inside the first bearing (22), a turntable (25) is fixed on the outer surface of the connecting shaft (23) on one side, and a handle (24) is fixed on the outer surface of the connecting shaft (23) on the other side.

4. The surface treatment device for a two-color injection mold according to claim 1, characterized in that: It also includes a clamping assembly, which includes a fixed frame (31), a second bearing (32), a fixed shaft (33) and a connecting plate (34); The fixing frame (31) is fixed to the inner surface of the connecting shaft (23), the second bearing (32) is fixed to the upper surface of the fixing frame (31), the fixing shaft (33) is fixed inside the second bearing (32), and the connecting plate (34) is fixed to the upper surface of the fixing shaft (33).

5. The surface treatment device for a two-color injection mold according to claim 4, characterized in that: The connecting plate (34) is internally threadedly connected to a threaded rod (35), and a fixing block (36) is fixed to the upper surface of the threaded rod (35).

6. The surface treatment device for a two-color injection mold according to claim 5, characterized in that: A pressing plate (37) is fixed to the lower surface of the threaded rod (35), and a rubber sheet (38) is adhered to the lower surface of the pressing plate (37).

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