Injection mold surface film coating device

Abstract

The utility model relates to the field of mold film covering, and discloses an injection mold surface film covering device which comprises a machining table body, a fixing frame is fixedly installed in the middle of the top end of the machining table body, supporting plates are welded to the two side edges of the upper surface of the fixing frame correspondingly, and a first covering film is rotationally installed between the two supporting plates; limiting supports are rotatably installed in the middles of the two sides of the inner wall of the fixing frame, inner grooves are formed in the middles of the limiting supports, two-way lead screws are rotatably installed at the front and rear ends of the inner walls of the inner grooves, movable frames are symmetrically and movably installed at the front and rear ends of the outer surfaces of the two-way lead screws, and connecting rotating plates are symmetrically and rotatably installed on the side portions of one sides of the movable frames. According to the device, the injection mold rotates along the interior of the fixing frame, so that the effect of conveniently and uniformly coating the injection mold with a film at multiple angles is achieved, the overall coating effect of the injection mold is improved, the problem that the angle is relatively inconvenient to adjust when people coat the injection mold is solved, and the labor intensity of people is reduced.

Description

Technical Field

[0001] The present application relates to the field of mold coating, and in particular to a device for coating the surface of an injection mold. Background Art

[0002] Injection mold is a mold used for plastic injection molding, also known as injection mold. It is a key tool in the processing of plastic products. It is used to inject molten plastic into the mold cavity through high pressure, and cool and solidify in the mold to finally form the desired plastic product. After the injection mold is produced and processed, its surface needs to be coated to protect the entire injection mold and avoid damage to its surface.

[0003] When laminating its surface, people need to adjust different positions of the mold for laminating operation. Since the injection mold itself has a certain mass, it is time-consuming and laborious for people to adjust the laminating position of the mold, which increases the labor intensity of people during operation and has a certain impact on the overall laminating efficiency of the injection mold.

[0004] In view of the above-mentioned related technologies, the inventor believes that the injection mold has the defect of being inconvenient to adjust the position when coating after molding, and therefore proposes a surface coating device for the injection mold to solve the above problem. Utility Model Content

[0005] In order to solve the problem that it is inconvenient to adjust the position of the injection mold when coating after molding, the present application provides a device for coating the surface of the injection mold.

[0006] The present application provides an injection mold surface coating device that adopts the following technical solution:

[0007] A device for coating the surface of an injection mold comprises a processing table body, a fixing frame is fixedly installed on the middle part of the top of the processing table body, support plates are welded on both side edges of the upper surface of the fixing frame, a first coating film is rotatably installed between the two support plates, limiting brackets are rotatably installed in the middle of both sides of the inner wall of the fixing frame, an inner groove is opened at the middle position of the limiting bracket, two-way screw rods are rotatably installed on the front and rear ends of the inner wall of the inner groove, and a movable frame is symmetrically and movably installed on the front and rear ends of the outer surface of the two-way screw rod, a connecting rotating plate is symmetrically and rotatably installed on one side edge of the movable frame, a limiting clamp is rotatably installed on one side edge of the connecting rotating plate, a rotating handle is installed on one side of the single limiting bracket extending to the outside of the fixing frame, and a horizontal coating mechanism is also provided inside the fixing frame for coating the left and right sides of the injection mold.

[0008] Preferably, the horizontal coating mechanism includes a fixed inner cavity, which is opened in the middle of the top of the processing table, a cylinder is installed at the bottom of the fixed inner cavity, the output end of the upper surface of the cylinder extends to the top of the processing table and a support disk is rotatably installed, a support frame is fixedly connected to the middle of the front end surface of the fixed frame, and a second coating film is rotatably installed inside the support frame.

[0009] Preferably, a long through slot is provided through the middle of the top end of the fixing frame, and one side edge of the outer surface of the first coating film extends through the long through slot to the inside of the fixing frame.

[0010] Preferably, the front and rear ends of the outer surface of the bidirectional screw rod are respectively provided with external threads with opposite thread patterns, a threaded hole is opened through the middle of one end of the movable frame, one side of the outer surface of the bidirectional screw rod is located inside the threaded hole, and the bidirectional screw rod and the threaded hole are adapted to each other.

[0011] Preferably, a convex plate is symmetrically fixed to one side edge of the limiting bracket, a groove is symmetrically opened on one side edge of the movable frame, one side edge of the convex plate is located inside the groove, and the limiting bracket and the movable frame are coupled to each other.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] By placing the injection mold inside the fixed frame, rotating the bidirectional screw rod to adjust the distance between the two movable frames, the connecting rotating plate is rotated to push the limit clamp to clamp the outer surface of the injection mold, the first coating film is coated on the outer surface of the injection mold, and the rotating handle is rotated to drive the injection mold to rotate the coating. At the same time, the injection mold is placed on the upper surface of the supporting disk, the second coating film is coated on the outer surface of the injection mold, and the supporting disk is rotated to drive the injection mold to rotate the coating. Compared with the prior art, the present solution has the effect of facilitating the uniform coating of the injection mold at multiple angles, improves the overall coating effect of the injection mold, solves the problem that it is inconvenient for people to adjust the angle when coating the injection mold, and reduces people's labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 is a schematic diagram of the internal structure of the fixed inner cavity in the embodiment of the application;

[0016] Figure 3 It is a schematic diagram of the structure of the limiting bracket in the application embodiment;

[0017] Explanation of the accompanying drawings: 1. Processing table body; 2. Fixed inner cavity; 3. Cylinder; 4. Support disc; 5. Fixed frame; 6. Support plate; 7. First coating film; 8. Support frame; 9. Second coating film; 10. Limit bracket; 11. Inner groove; 12. Bidirectional screw rod; 13. Movable frame; 14. Connecting rotating plate; 15. Limit clamp; 16. Rotating handle. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application embodiment discloses a device for coating the surface of an injection mold. Figure 1-3 , a device for coating the surface of an injection mold, comprising a processing platform 1, a fixing frame 5 is fixedly installed in the middle of the top of the processing platform 1, support plates 6 are welded to the edges of both sides of the upper surface of the fixing frame 5, a first coating film 7 is rotatably installed between the two support plates 6, a long through groove is opened through the middle of the top of the fixing frame 5, and one side edge of the outer surface of the first coating film 7 passes through the long through groove and extends to the inside of the fixing frame 5;

[0020] The middle of both sides of the inner wall of the fixed frame 5 are rotatably installed with a limited bracket 10, an inner groove 11 is opened in the middle position of the limited bracket 10, and the front and rear ends of the inner wall of the inner groove 11 are rotatably installed with a bidirectional screw rod 12, and the front and rear ends of the outer surface of the bidirectional screw rod 12 are symmetrically and movably installed with a movable frame 13, and a connecting rotating plate 14 is symmetrically and rotatably installed on one side of the movable frame 13. A limited clamping plate 15 is rotatably installed on one side of the connecting rotating plate 14. The front and rear ends of the outer surface of the bidirectional screw rod 12 are respectively opened with external threads with opposite thread patterns, and one end of the movable frame 13 A threaded hole is opened through the middle part, one side of the outer surface of the bidirectional screw rod 12 is located inside the threaded hole, the bidirectional screw rod 12 and the threaded hole are adapted to each other, one side edge of the limiting bracket 10 is symmetrically fixed with a convex plate, one side edge of the movable frame 13 is symmetrically opened with a groove, one side edge of the convex plate is located inside the groove, the limiting bracket 10 and the movable frame 13 are coupled with each other, one side of the single limiting bracket 10 extends to the outside of the fixed frame 5 and a rotating handle 16 is installed, and a horizontal covering mechanism is also provided inside the fixed frame 5 for coating the left and right sides of the injection mold.

[0021] By placing the injection mold inside the fixed frame 5, rotating the bidirectional screw rod 12 to drive the movable frame 13 to move along the inside of the limiting bracket 10, and then adjusting the distance between the two movable frames 13 on the outer surface of the single limiting bracket 10, the movable movable frame 13 drives the connecting rotating plate 14 to rotate, and then the two limiting clamps 15 are abutted and clamped on the outer surface of the injection mold, and the first coating film 7 is pulled to move along the inside of the support plate 6 through the long through groove, so that the first coating film 7 passes through the fixed frame 5 and overlaps and coats the outer surface of the injection mold, and the rotating handle 16 is rotated to drive the injection mold to rotate along the inside of the fixed frame 5, so that the first coating film 7 is evenly coated on the outer surface of the injection mold, reflecting the multi-angle coating effect of the injection mold.

[0022] Reference Figure 2 and Figure 3 The horizontal coating mechanism includes a fixed inner cavity 2, which is opened in the middle of the top of the processing table 1. A cylinder 3 is installed at the bottom of the fixed inner cavity 2. The output end of the upper surface of the cylinder 3 extends to the top of the processing table 1 and a support disc 4 is rotatably installed. A support frame 8 is fixedly connected to the middle of the front end surface of the fixed frame 5, and a second coating film 9 is rotatably installed inside the support frame 8.

[0023] By placing the injection mold on the upper surface of the support disk 4, starting the cylinder 3 to drive the support disk 4 to move up and down, the cylinder 3 adjusts the overall placement height of the injection mold, pulls the second covering film 9 to cover the outer surface of the injection mold, rotates the support disk 4 to drive the injection mold to rotate the covering film, and then the second covering film 9 covers the left and right sides of the injection mold, reflecting the covering effect on the left and right sides of the injection mold.

[0024] The implementation principle of the surface coating device of an injection mold in the embodiment of the present application is as follows: by placing the injection mold inside the fixed frame 5, rotating the bidirectional screw rod 12 to drive the movable frame 13 to move along the inside of the limiting bracket 10, and then adjusting the distance between the two movable frames 13 on the outer surface of the single limiting bracket 10, so that the movable movable frame 13 drives the connecting rotating plate 14 to rotate, so that the connecting rotating plate 14 moves and promotes synchronous movement, so that the two limiting clamping plates 15 abut and clamp on the outer surface of the injection mold, pull the first coating film 7 to move along the inside of the support plate 6 through the long through groove, so that the first coating film 7 passes through the fixed frame 5 and overlaps and covers the outer surface of the injection mold, and rotates the rotating handle 16 to drive the injection mold to rotate along the inside of the fixed frame 5, so that The first coating film 7 is evenly coated on the outer surface of the injection mold, and the injection mold is placed on the upper surface of the support disk 4. The cylinder 3 is started to drive the support disk 4 to move up and down. The input end of the power supply of the cylinder 3 is electrically connected to the output end of the external power supply, so that the cylinder 3 adjusts the overall placement height of the injection mold, pulls the second coating film 9 to coat the outer surface of the injection mold, rotates the support disk 4 to drive the injection mold to rotate the coating, and then the second coating film 9 coats the left and right sides of the injection mold; compared with the prior art, this solution has the effect of facilitating the uniform coating of the injection mold at multiple angles, improves the overall coating effect of the injection mold, solves the problem that it is inconvenient for people to adjust the angle when coating the injection mold, and reduces people's labor intensity.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0027] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A device for coating the surface of an injection mold, comprising a processing platform (1), characterized in that: A fixing frame (5) is fixedly installed at the middle of the top of the processing table body (1), and support plates (6) are welded to the edges of both sides of the upper surface of the fixing frame (5), and a first coating film (7) is rotatably installed between the two support plates (6). A limiting bracket (10) is rotatably installed at the middle of both sides of the inner wall of the fixing frame (5), and an inner groove (11) is opened at the middle position of the limiting bracket (10). A bidirectional screw rod (12) is rotatably installed at the front and rear ends of the inner wall of the inner groove (11), and a movable frame (13) is symmetrically and movably installed at the front and rear ends of the outer surface of the bidirectional screw rod (12). A connecting rotating plate (14) is symmetrically and rotatably installed on one side edge of the movable frame (13), and a limiting clamping plate (15) is rotatably installed on one side edge of the connecting rotating plate (14). A rotating handle (16) is installed on one side of the single limiting bracket (10) extending to the outside of the fixing frame (5), and a horizontal coating mechanism is also provided inside the fixing frame (5) for coating the left and right sides of the injection mold.

2. The device for coating the surface of an injection mold according to claim 1, characterized in that: The horizontal coating mechanism comprises a fixed inner cavity (2), the fixed inner cavity (2) is opened at the middle of the top of the processing table (1), a cylinder (3) is installed at the bottom of the fixed inner cavity (2), the output end of the upper surface of the cylinder (3) extends to the top of the processing table (1) and a support disc (4) is rotatably installed, the middle of the front end surface of the fixed frame (5) is fixedly connected to a support frame (8), and a second coating film (9) is rotatably installed inside the support frame (8).

3. The device for coating the surface of an injection mold according to claim 1, characterized in that: A long through slot is provided through the middle of the top end of the fixing frame (5), and one side edge of the outer surface of the first coating film (7) passes through the long through slot and extends into the interior of the fixing frame (5).

4. The device for coating the surface of an injection mold according to claim 1, characterized in that: The front and rear ends of the outer surface of the bidirectional screw rod (12) are respectively provided with external threads with opposite thread patterns, a threaded hole is provided through the middle of one end of the movable frame (13), one side of the outer surface of the bidirectional screw rod (12) is located inside the threaded hole, and the bidirectional screw rod (12) and the threaded hole are adapted to each other.

5. The device for coating the surface of an injection mold according to claim 1, characterized in that: A convex plate is symmetrically fixedly connected to one side edge of the limiting bracket (10), a groove is symmetrically opened on one side edge of the movable frame (13), one side edge of the convex plate is located inside the groove, and the limiting bracket (10) and the movable frame (13) are coupled to each other.

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