Injection molding material cutting structure

Abstract

The utility model relates to the field of injection molding cutting, and discloses an injection molding cutting structure which comprises a guide rail, two supporting frames and an electric push rod, one side of one supporting frame is fixedly connected with a controller, the guide rail is movably installed on the sides, close to each other, of the two supporting frames, and a movable block is installed at one end of the guide rail; an electric push rod is fixedly connected to the interior of the movable block, a distance meter is fixedly connected to the top of the movable block on one side of the electric push rod, a first motor is fixedly connected to the bottom of the connecting block, second motors are fixedly connected to the bottom of the fixed block, a cutting knife is fixedly connected to one side of one second motor, and a threaded ring is fixedly connected to one side of the cutting knife; and one side of the other second motor is fixedly connected with a polishing wheel. Through cooperative use of the distance measuring instrument, the guide rail, the cutting knife and the grinding wheel, a worker can conveniently control the length of a material cutting route, and burrs of a cut injection molding part can be conveniently removed.

Description

Technical Field

[0001] The present application relates to the technical field of injection molding and cutting materials, and in particular to an injection molding and cutting material structure. Background Art

[0002] Injection molding is a method of producing industrial products. Products usually use rubber injection molding and plastic injection molding. Injection molding can also be divided into injection molding and die casting. Injection molding is achieved through injection molding machines and molds. When cutting the injection molded workpiece, a cutting structure is needed to cut the workpiece.

[0003] At present, the related injection molding cutting structure lacks a structure that can accurately control the cutting length and a deburring structure. Therefore, when processing the injection molded workpiece, it is not easy for the staff to control the cutting length, and the burrs of the workpiece cannot be removed after cutting. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the present application provides an injection molding cutting structure.

[0005] The present application provides an injection molding cutting structure that adopts the following technical solution:

[0006] An injection molding cutting structure comprises a guide rail, a support frame and an electric push rod, wherein two support frames are provided, one side of which is fixedly connected to a controller, and one side of the two support frames close to each other is movably installed with a guide rail, one end of the guide rail is installed with a movable block, the interior of the movable block is fixedly connected to the electric push rod, the top of the movable block on one side of the electric push rod is fixedly connected to a rangefinder, the bottom of the electric push rod is fixedly connected to a connecting block, the bottom of the connecting block is fixedly connected to a first motor, the bottom of the first motor is fixedly connected to a fixed block, the bottom of the fixed block is fixedly connected to a second motor, two second motors are provided, one side of the second motor is fixedly connected to a cutting knife, one side of the cutting knife is fixedly connected to a threaded ring, and one side of the other second motor is fixedly connected to a grinding wheel.

[0007] The device is installed on the injection molding processing equipment, the cutting knife is pushed down to the appropriate cutting height by the electric push rod, the cutting length is set by the controller, the movable block and the cutting knife are driven to move left or right by the control guide rail, the injection molding part is cut by the second motor to drive the cutting knife, and the movable distance of the movable block can be detected by the rangefinder. When it is detected that the movable distance of the movable block and the cutting knife reaches the corresponding distance of the cutting length set by the staff, the controller controls the second motor to stop running, controls the first motor to drive the fixed block to rotate, adjusts the grinding wheel to the front end, and drives the grinding wheel by another second motor to grind and deburr the cut part of the injection molding part.

[0008] Preferably, the support frame at one end of the guide rail is fixedly connected to a limiting frame close to one side, and the movable block is engaged with the limiting frame.

[0009] The limit frame can support the movable block, and can guide and limit the movable direction of the movable block, thereby improving the stability effect of the movable block installation.

[0010] Preferably, positioning pieces are fixedly connected to both sides of the two support frames, and bolt holes are provided inside the positioning pieces.

[0011] The positioning member and the support frame can be fixed to the external structure by connecting the positioning member to the external structure and then screwing the external fixing bolts between the positioning member and the external structure and passing through the bolt holes.

[0012] Preferably, a fixing piece is fixedly connected between the controller and the support frame, and bolts are movably installed between the fixing piece and the support frame.

[0013] The contact area between the controller and the support frame is increased by the fixing piece, and the fixing piece and the support frame are fixed by bolts, thereby improving the stability of the controller installation.

[0014] Preferably, one end of each of the two support frames is fixedly connected to a connecting piece, and a fixing groove is provided inside the connecting piece.

[0015] By connecting the connecting piece to the external structure, and then screwing the external fixing bolts between the connecting piece and the external structure and passing through the fixing grooves, the device can be installed on the external structure in a front-to-back fixing manner.

[0016] In summary, this application includes the following beneficial technical effects:

[0017] The movable block and the cutting knife are driven to move left or right by the guide rail. When the rangefinder detects that the movable distance of the movable block and the cutting knife reaches the corresponding cutting length set by the staff, the second motor stops running, so that the staff can control the length of the cutting route. The fixed block is driven to rotate by controlling the first motor, and the grinding wheel is adjusted to the front end. The cutting part of the injection molded part is grinded and deburred by controlling another second motor to drive the grinding wheel, so as to facilitate the removal of burrs from the cut injection molded part. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall stereogram of an embodiment of the application;

[0019] Figure 2 is a rear view of an embodiment of the application;

[0020] Figure 3 It is a schematic diagram of the partial structure of the cutting knife and the threaded ring of the embodiment of the application;

[0021] Figure 4 It is a schematic diagram of the partial structure of the first motor and the fixed block of the embodiment of the application.

[0022] Explanation of the accompanying drawings: 1. Guide rail; 2. Support frame; 3. Positioning member; 4. Electric push rod; 5. Movable block; 6. Limit frame; 7. First motor; 8. Cutting knife; 9. Connecting block; 10. Controller; 1001. Fixing member; 11. Connecting member; 12. Bolt hole; 13. Grinding wheel; 14. Threaded ring; 15. Second motor; 16. Fixing block; 17. Distance meter. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-4 This application is described in further detail.

[0024] The present application embodiment discloses an injection molding cutting structure. Figure 1-4 , an injection molding cutting structure, comprising a guide rail 1, a support frame 2 and an electric push rod 4, wherein two support frames 2 are provided, one side of which is fixedly connected to a controller 10, and the guide rail 1 is movably installed on the side where the two support frames 2 are close to each other, and a movable block 5 is installed at one end of the guide rail 1, and the inside of the movable block 5 is fixedly connected to the electric push rod 4, and the top of the movable block 5 on one side of the electric push rod 4 is fixedly connected to a rangefinder 17, and the bottom of the electric push rod 4 is fixedly connected to a connecting block 9, and the bottom of the connecting block 9 is fixedly connected to a first motor 7, and the bottom of the first motor 7 is fixedly connected to a fixed block 16, and the bottom of the fixed block 16 is fixedly connected to a second motor 15, and two second motors 15 are provided, and one side of the second motor 15 is fixedly connected to a cutting knife 8, and one side of the cutting knife 8 is fixedly connected to a threaded ring 14, and one side of the other second motor 15 is fixedly connected to a grinding wheel 13.

[0025] The staff installs the device on the injection molding processing equipment, controls the electric push rod 4 to push the cutting knife 8 down to a suitable cutting height, sets the cutting length through the controller 10, drives the movable block 5 and the cutting knife 8 to move left or right through the control rail 1, drives the cutting knife 8 to cut the injection molding through the second motor 15, and can detect the moving distance of the movable block 5 through the distance meter 17. When it is detected that the moving distance of the movable block 5 and the cutting knife 8 reaches the cutting length set by the staff, the second motor 15 is controlled to stop running through the controller 10, and the electric push rod 4 pulls the cutting knife 8 to move left or right. The cutting knife 8 is reset, and the device can be used to perform secondary cutting on the injection molded part after adjusting it. The first motor 7 is controlled to drive the fixed block 16 to rotate, the grinding wheel 13 is adjusted to the front end, and the electric push rod 4 is adjusted to make the grinding wheel 13 contact with the injection molding cutting part. The grinding wheel 13 is driven to rotate by controlling another second motor 15 to achieve grinding and deburring of the cutting part of the injection molded part, thereby increasing the function of the device. The staff can also screw a larger-sized cutting knife 8 connection structure into the threaded ring 14 according to the cutting requirements, so that a larger-sized cutting knife 8 can be installed and used. The model of this guide rail 1 adopts the GGB type electric guide rail.

[0026] Reference Figure 1 The support frame 2 at one end of the guide rail 1 is fixedly connected to a limiting frame 6 close to one side, and the movable block 5 is embedded in the limiting frame 6. The limiting frame 6 can support the movable block 5 and guide and limit the movable direction of the movable block 5, thereby improving the stability of the installation of the movable block 5.

[0027] Reference Figure 1 The two sides of the two support frames 2 are fixedly connected with positioning members 3, and bolt holes 12 are provided inside the positioning members 3. By connecting the positioning members 3 with the external structure, and then screwing the external fixing bolts between the positioning members 3 and the external structure and passing through the bolt holes 12, the positioning members 3 and the support frames 2 can be fixed to the external structure.

[0028] Reference Figure 1 A fixing part 1001 is fixedly connected between the controller 10 and the support frame 2, and bolts are movably installed between the fixing part 1001 and the support frame 2. The fixing part 1001 increases the contact area between the controller 10 and the support frame 2, and the fixing part 1001 and the support frame 2 are fixed by bolts, thereby improving the stability of the installation of the controller 10.

[0029] Reference Figure 1 One end of each of the two support frames 2 is fixedly connected with a connecting piece 11, and a fixing groove is provided inside the connecting piece 11. By connecting the connecting piece 11 to the external structure, and then screwing the external fixing bolt between the connecting piece 11 and the external structure and passing through the fixing groove, the device can be installed on the external structure in a front-to-back fixed manner.

[0030] The implementation principle of an injection molding cutting structure in an embodiment of the present application is: the cutting knife 8 is pushed down to a suitable cutting height by the electric push rod 4, the movable block 5 and the cutting knife 8 are driven to move left or right by the guide rail 1, and the cutting knife 8 is driven by the second motor 15 to cut the injection molded part. When the rangefinder 17 detects that the movable distance of the movable block 5 and the cutting knife 8 reaches the cutting length set by the staff, the second motor 15 stops running, and the fixed block 16 is driven to rotate by controlling the first motor 7, and the grinding wheel 13 is adjusted to the front end, and the cutting part of the injection molded part is polished and deburred by controlling another second motor 15 to drive the grinding wheel 13.

[0031] 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;

[0032] 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;

[0033] 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.

[0034] 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. An injection molding cutting structure, comprising a guide rail (1), a support frame (2) and an electric push rod (4), characterized in that: Two support frames (2) are provided, one side of which is fixedly connected to a controller (10), one side of which is close to the two support frames (2) is movably installed with a guide rail (1), one end of which is installed with a movable block (5), the interior of which is fixedly connected to an electric push rod (4), the top of the movable block (5) on one side of the electric push rod (4) is fixedly connected to a distance meter (17), the bottom of the electric push rod (4) is fixedly connected to a connecting block (9), the bottom of the connecting block (9) is fixedly connected to a first motor (7), the bottom of the first motor (7) is fixedly connected to a fixed block (16), the bottom of the fixed block (16) is fixedly connected to a second motor (15), two second motors (15) are provided, one side of which is fixedly connected to a cutting knife (8), one side of which is fixedly connected to a threaded ring (14), and one side of the other second motor (15) is fixedly connected to a grinding wheel (13).

2. The injection molding cutting structure according to claim 1, characterized in that: The support frame (2) at one end of the guide rail (1) is fixedly connected to a limiting frame (6) close to one side, and the movable block (5) is embedded in the limiting frame (6).

3. The injection molding cutting structure according to claim 1, characterized in that: Positioning members (3) are fixedly connected to both sides of the two support frames (2), and bolt holes (12) are provided inside the positioning members (3).

4. The injection molding cutting structure according to claim 1, characterized in that: A fixing member (1001) is fixedly connected between the controller (10) and the support frame (2), and bolts are movably installed between the fixing member (1001) and the support frame (2).

5. The injection molding cutting structure according to claim 1, characterized in that: One end of each of the two support frames (2) is fixedly connected to a connecting piece (11), and a fixing groove is provided inside the connecting piece (11).

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