Cutting device for plastic mold production

Abstract

The utility model relates to the field of plastic mold production, in particular to a cutting device for plastic mold production, and aims to solve the technical problem that when a cutting device cuts a plastic mold, the cutting position of the cutting device is often difficult to flexibly adjust according to different mold specifications. According to the technical scheme, the cutting device for plastic mold production comprises an electric chuck, a bearing assembly, a frame assembly, a shell assembly, a rotating assembly, a cutting assembly and a lead screw assembly; the first electric cylinder drives the rotating frame to conduct multi-angle rotating adjustment, the motor is matched to drive the lead screw body to rotate so as to drive the supporting frame to conduct left-right displacement adjustment, and therefore the cutting tool can be flexibly adjusted according to needs, and plastic molds can be accurately cut; the problem that when the cutting device cuts the plastic mold, the cutting position of the cutting device is often difficult to flexibly adjust according to different mold specifications is solved.

Description

Technical Field

[0001] The utility model belongs to the field of plastic mould production, and in particular relates to a cutting device for plastic mould production. Background Art

[0002] Plastic molds are tools used to manufacture plastic products. They are usually made of metal and have the shape and size of the desired product. The process of making plastic molds includes design, processing and assembly.

[0003] When existing cutting devices are used to cut plastic molds, their cutting structures are often relatively fixed, and plastic molds of different specifications often need to be cut at different positions. To achieve this method, manpower is often required to move and adjust the plastic mold, which is time-consuming and labor-intensive. In addition, the fixed cutting structure is difficult to flexibly adjust according to the different specifications of the plastic molds.

[0004] Therefore, in order to address the problem that when the above-mentioned cutting device is used to cut plastic molds, the cutting position of its cutting structure is often fixed, making it difficult to accurately cut plastic molds of different specifications, a cutting device for plastic mold production has been developed. By adding a screw drive structure, an up and down lifting cutting structure and a multi-angle adjustment structure to the plastic mold, the device can be improved to accurately cut plastic molds of different specifications and improve its efficiency in cutting plastic molds. Utility Model Content

[0005] In order to overcome the problem that when a cutting device is cutting a plastic mold, its cutting structure is often difficult to flexibly adjust the cutting position of the device according to different mold specifications.

[0006] The technical solution of the utility model is: a cutting device for plastic mold production, including an electric chuck, and also includes a bearing assembly, a frame assembly, a shell assembly, a rotating assembly, a cutting assembly, and a screw assembly. The inner wall of the bearing assembly is provided with a motor-driven screw assembly, a frame assembly for left and right movement adjustment is provided on the screw assembly, a shell assembly for tooth transmission is provided on the upper end of the frame assembly, a rotating assembly for assisting the cutting assembly for limiting the position is installed on the inner wall of the frame assembly, a cutting assembly that moves up and down is installed on the rotating assembly, and an electric chuck for fixing the plastic mold is installed at the four corner edges of the upper end of the bearing assembly.

[0007] Preferably, the frame assembly is driven by the screw assembly to move left and right along the inner wall of the bearing assembly to adjust the cutting assembly to a suitable cutting position, and the shell assembly is used to drive the rotating assembly to rotate to adjust the cutting angle of the cutting assembly, thereby improving the device's ability to accurately cut plastic molds of different specifications.

[0008] Preferably, the bearing assembly includes support legs, a bearing platform, a first groove body, a first mounting groove, a bearing groove, and a guide rail. The lower end of the bearing platform is fixedly connected to a left-right symmetrical support leg, and the support leg is H-shaped. The front and rear ends of the bearing platform are penetrated by a first groove body, the left end of the bearing platform is penetrated by a first mounting groove, and the right end of the bearing platform is penetrated by a bearing groove. The left and right ends of the first groove body are fixedly connected to front-and-back symmetrical guide rails, and electric chucks are installed at the four corners of the upper end of the bearing platform. When in use, the H-shaped support legs can provide stable support for the bearing platform to prevent the device from tipping over, and the guide rails and the first groove body can be used to assist in limiting the support frame, thereby improving the stability of the support frame during movement and adjustment.

[0009] Preferably, the screw assembly includes a screw body and a motor. The motor is fixedly connected in the first mounting groove. The right end of the motor output unit is fixedly connected to the screw body. The right end of the screw body is matched with the bearing groove. When in use, the screw body is driven to rotate by the motor to drive the support frame to adjust the left and right displacement along the inner wall of the first groove body, so that the cutting tool can be moved and adjusted to a suitable position to accurately cut the plastic mold.

[0010] Preferably, the frame assembly includes a support frame, a through hole, a first screw groove, and a rotating groove. Through holes are opened at both ends of the left and right sides of the support frame, which are compatible with the guide rails. First screw grooves are opened at both ends of the left and right sides of the support frame, which are compatible with the screw rod body. A rotating groove is opened at the upper end of the support frame, and the support frame is compatible with the first groove body. When in use, the support frame can support the rotating frame, and the through hole cooperates with the first screw groove to provide stability for the support frame when it moves left and right, thereby improving the stability of the movement and adjustment of the support frame.

[0011] Preferably, the rotating assembly includes a rotating frame, a second mounting groove, a second groove body, a limiting groove, and a gear bolt. A gear bolt is arranged in the rotating groove, and the lower end of the gear bolt passes through the rotating groove and is connected to the upper end of the rotating frame. The upper end of the rotating frame is penetrated by a second mounting groove which is symmetrical front and back, and the inner wall of the lower end of the rotating frame is penetrated by a second groove body. Limiting grooves are arranged at the front and rear ends of the rotating frame. When in use, the rotating frame can be automatically driven to rotate at multiple angles through the gear bolt, so as to adjust the cutting tool to a suitable angle for precise cutting of the plastic mold.

[0012] Preferably, the cutting assembly includes a cutting tool, a limit block, and a second electric cylinder. The front and rear ends of the cutting tool are fixedly connected to the limit blocks, the limit blocks are matched with the limit slots, the second electric cylinder is installed in the second installation slot, the lower end of the piston rod of the second electric cylinder is fixedly connected to the cutting tool, the outer wall of the cutting tool is matched with the second slot body, when in use, the cutting tool is driven by the second electric cylinder to perform up and down lifting cutting on the plastic mold, and the limit blocks are matched with the limit slots to assist in the up and down movement of the cutting tool, so as to improve the cutting effect of the device on the plastic mold.

[0013] Preferably, the shell assembly includes an outer shell, a first electric cylinder, and a rack. The outer shell is installed at the upper end of the rotating frame. The first electric cylinder is fixedly connected to the inner wall of the left end of the outer shell. The rear end of the piston rod of the first electric cylinder is fixedly connected to the rack. The rack is meshed with the gear bolt, the lower end of the rack is in contact with the lower end of the rotating frame, and the upper end of the rack is in contact with the inner wall of the upper end of the outer shell. When in use, the gear bolt is rotated by driving the rack through the first electric cylinder, and the gear bolt can be protected by the outer shell to increase the service life of the gear bolt.

[0014] Beneficial effects of the utility model:

[0015] 1. The screw assembly drives the frame assembly to move left and right along the inner wall of the limiting structure in the load-bearing assembly to adjust the cutting assembly to a suitable cutting position, and cooperates with the shell assembly to drive the cutting assembly to fold and adjust at multiple angles to accurately cut plastic molds of different specifications;

[0016] 2. The H-shaped support legs can provide stable support for the load-bearing platform to prevent the device from tipping over and improve the stability of the device during use;

[0017] 3. The guide rail and the first groove body can be used to assist the support frame in limiting the position. The through hole and the first screw groove can provide stability for the support frame when it moves left and right, thereby improving the stability of the support frame's movement and adjustment;

[0018] 4. By matching the limit block with the limit groove, the up and down movement of the cutting tool can be limited to assist, so as to improve the cutting effect of the device on the plastic mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 What is shown is a three-dimensional structural schematic diagram of a cutting device for plastic mold production of the utility model;

[0020] Figure 2 What is shown is a schematic diagram of the three-dimensional structure of a cutting device for plastic mold production of the utility model;

[0021] Figure 3The three-dimensional structure diagram of the bearing assembly and the screw assembly of a cutting device for plastic mold production of the utility model is shown;

[0022] Figure 4 The present invention is a schematic diagram of the three-dimensional structure of a frame component and a shell component of a cutting device for plastic mold production;

[0023] Figure 5 What is shown is a schematic diagram of the three-dimensional structure disassembly of a rotating component and a cutting component of a cutting device for plastic mold production of the utility model.

[0024] Explanation of the accompanying drawings: 101-support leg, 102-bearing platform, 103-first slot body, 104-first mounting slot, 105-bearing slot, 106-guide rail, 201-support frame, 202-through hole, 203-first screw groove, 204-rotation groove, 301-housing, 302-first electric cylinder, 303-rack, 401-rotation frame, 402-second mounting slot, 403-second slot body, 404-limiting slot, 405-gear bolt, 501-cutting tool, 502-limiting block, 503-second electric cylinder, 6-electric chuck, 701-screw body, 702-motor. DETAILED DESCRIPTION

[0025] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0026] See also Figure 1-2 The utility model provides an embodiment: a cutting device for plastic mold production, including an electric chuck 6, and also including a bearing component, a frame component, a shell component, a rotating component, a cutting component, and a screw rod component. The inner wall of the bearing component is provided with a motor-driven screw rod component, and the screw rod component is provided with a frame component for left and right movement adjustment. The upper end of the frame component is provided with a shell component for gear transmission, and the inner wall of the frame component is installed with a rotating component for assisting the cutting component to limit the position, and the rotating component is installed with an up and down movable cutting component. The electric chuck 6 for fixing the plastic mold is installed at the four corner edges of the upper end of the bearing component, and the frame component is driven by the screw rod component to move left and right along the inner wall of the bearing component to adjust the cutting component to a suitable cutting position, and the shell component is used to drive the rotating component to rotate to adjust the cutting angle of the cutting component, thereby improving the device to accurately cut plastic molds of different specifications.

[0027] See also Figure 3In this embodiment, the bearing assembly includes a support leg 101, a bearing platform 102, a first slot body 103, a first mounting slot 104, a bearing slot 105, and a guide rail 106. The lower end of the bearing platform 102 is fixedly connected to a left-right symmetrical support leg 101, and the support leg 101 is H-shaped. The front and rear ends of the bearing platform 102 are penetrated by a first slot body 103, the left end of the bearing platform 102 is penetrated by a first mounting slot 104, and the right end of the bearing platform 102 is penetrated by a bearing slot 105. The left and right ends of the first slot body 103 are fixedly connected to front-back symmetrical guide rails 106. Electric chucks 6 are installed at the edges of the four corners of the upper end of the bearing platform 102. When in use, the H-shaped support leg 101 can provide stability for the bearing platform 102. The support of the device can prevent it from tipping over, and the guide rail 106 and the first slot body 103 can be used to assist in limiting the support frame 201, so as to improve the stability of the support frame 201 when moving and adjusting. The screw rod assembly includes a screw rod body 701 and a motor 702. The motor 702 is fixedly connected to the first installation slot 104, and the right end of the output unit of the motor 702 is fixedly connected to the screw rod body 701. The right end of the screw rod body 701 is matched with the bearing slot 105. When in use, the motor 702 drives the screw rod body 701 to rotate, so as to drive the support frame 201 to adjust the left and right displacement along the inner wall of the first slot body 103, so that the cutting tool 501 can be moved and adjusted to a suitable position to accurately cut the plastic mold.

[0028] See also Figure 4 In this embodiment, the frame assembly includes a support frame 201, a through hole 202, a first screw groove 203, and a rotation groove 204. The left and right ends of the support frame 201 are penetrated with a through hole 202, and the through hole 202 is adapted to the guide rail 106. The left and right ends of the support frame 201 are penetrated with a first screw groove 203, and the first screw groove 203 is adapted to the screw rod body 701. The upper end of the support frame 201 is penetrated with a rotation groove 204, and the support frame 201 is adapted to the first slot body 103. When in use, the support frame 201 can support the rotating frame 401, and the through hole 202 cooperates with the first screw groove 203 to provide stability for the support frame 201 when it moves left and right, thereby improving the support. In order to ensure the stability of movement and adjustment of the frame 201, the shell assembly includes an outer shell 301, a first electric cylinder 302, and a rack 303. The outer shell 301 is installed on the upper end of the rotating frame 401. The first electric cylinder 302 is fixedly connected to the inner wall of the left end of the outer shell 301. The rear end of the piston rod of the first electric cylinder 302 is fixedly connected to the rack 303. The rack 303 is meshed with the gear bolt 405. The lower end of the rack 303 is in contact with the lower end of the rotating frame 401, and the upper end of the rack 303 is in contact with the inner wall of the upper end of the outer shell 301. When in use, the rack 303 is driven by the first electric cylinder 302 to rotate the gear bolt 405, and the outer shell 301 can be used to protect the gear bolt 405 to improve the service life of the gear bolt 405.

[0029] See also Figure 5 In this embodiment, the rotating assembly includes a rotating frame 401, a second mounting groove 402, a second slot body 403, a limiting groove 404, and a gear bolt 405. The rotating groove 204 is provided with a gear bolt 405. The lower end of the gear bolt 405 passes through the rotating groove 204 and is connected to the upper end of the rotating frame 401. The upper end of the rotating frame 401 is penetrated with a second mounting groove 402 that is symmetrical in front and back. The inner wall of the lower end of the rotating frame 401 is penetrated with a second slot body 403. The front and rear ends of the rotating frame 401 are provided with limiting grooves 404. When in use, the rotating frame 401 can be driven to rotate at multiple angles by rotating the gear bolt 405, so that the cutting tool 501 can be adjusted to a suitable angle to accurately perform plastic molds. Cutting, the cutting assembly includes a cutting tool 501, a limit block 502, and a second electric cylinder 503. The front and rear ends of the cutting tool 501 are fixedly connected to the limit blocks 502, and the limit blocks 502 are adapted to the limit slots 404. The second electric cylinder 503 is installed in the second installation slot 402. The lower end of the piston rod of the second electric cylinder 503 is fixedly connected to the cutting tool 501. The outer wall of the cutting tool 501 is adapted to the second slot body 403. When in use, the cutting tool 501 is driven by the second electric cylinder 503 to perform up and down lifting cutting on the plastic mold, and the limit blocks 502 are adapted to the limit slots 404, so as to assist in the up and down movement of the cutting tool 501, so as to improve the cutting effect of the device on the plastic mold.

[0030] When working, first, place the plastic mold on the upper end of the carrier 102, and use the electric chuck 6 to clamp the four corners of the plastic mold, and start the motor 702 to drive the screw body 701 to rotate, and drive the support frame 201 to move left and right along the outer wall of the guide rail 106, so as to adjust the cutting tool 501 to move left and right;

[0031] Next, the first electric cylinder 302 is started to drive the rack 303 to move forward and backward along the inner wall of the housing 301, so that the gear bolt 405 drives the rotating frame 401 to rotate and adjust at multiple angles, so as to adjust the cutting angle of the cutting tool 501;

[0032] Then, when the cutting tool 501 is adjusted to a suitable position, the second electric cylinder 503 drives the cutting tool 501 to move up and down along the inner wall of the second trough body 403, and performs precise cutting processing on the plastic mold.

[0033] Through the above steps, the first electric cylinder 302 drives the gear bolt 405 to rotate, and the rotating frame 401 is rotated and adjusted at multiple angles, and then the motor 702 drives the screw rod body 701 to rotate, so as to drive the support frame 201 to adjust the left and right displacement, so as to flexibly adjust the cutting tool 501 as needed to accurately cut the plastic mold, thereby solving the problem that when the cutting device is cutting the plastic mold, its cutting structure is often difficult to flexibly adjust the cutting position of the device according to different mold specifications.

[0034] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A cutting device for plastic mold production, comprising an electric chuck (6), characterized in that: It also includes a bearing assembly, a frame assembly, a shell assembly, a rotating assembly, a cutting assembly, and a screw assembly. The inner wall of the bearing assembly is provided with a motor-driven screw assembly, a frame assembly for left-right movement adjustment is provided on the screw assembly, a shell assembly for gear transmission is provided on the upper end of the frame assembly, a rotating assembly for assisting the cutting assembly in limiting the position is installed on the inner wall of the frame assembly, a cutting assembly for upward and downward movement is installed on the rotating assembly, and electric chucks (6) for fixing the plastic mold are installed at the four corners of the upper end of the bearing assembly.

2. A cutting device for plastic mold production according to claim 1, characterized in that: The bearing assembly comprises a supporting leg (101), a bearing platform (102), a first slot body (103), a first mounting slot (104), a bearing slot (105), and a guide rail (106); the lower end of the bearing platform (102) is fixedly connected to a left-right symmetrical supporting leg (101); the supporting leg (101) is H-shaped; the front and rear ends of the bearing platform (102) are penetrated by a first slot body (103); the left end of the bearing platform (102) is penetrated by a first mounting slot (104); the right end of the bearing platform (102) is penetrated by a bearing slot (105); the left and right ends of the first slot body (103) are fixedly connected to a front-right symmetrical guide rail (106); and electric chucks (6) are installed at the four corner edges of the upper end of the bearing platform (102).

3. A cutting device for plastic mold production according to claim 2, characterized in that: The screw rod assembly comprises a screw rod body (701) and a motor (702). The motor (702) is fixedly connected in the first installation groove (104). The right end of the output unit of the motor (702) is fixedly connected to the screw rod body (701). The right end of the screw rod body (701) is matched with the bearing groove (105).

4. A cutting device for plastic mold production according to claim 3, characterized in that: The frame assembly comprises a support frame (201), a through hole (202), a first screw groove (203), and a rotation groove (204); the left and right ends of the support frame (201) are provided with through holes (202); the through holes (202) are adapted to the guide rails (106); the left and right ends of the support frame (201) are provided with first screw grooves (203); the first screw grooves (203) are adapted to the screw rod body (701); the upper end of the support frame (201) is provided with a rotation groove (204); the support frame (201) is adapted to the first groove body (103).

5. A cutting device for plastic mold production according to claim 4, characterized in that: The rotating assembly comprises a rotating frame (401), a second mounting groove (402), a second groove body (403), a limiting groove (404), and a gear bolt (405). The gear bolt (405) is arranged in the rotating groove (204). The lower end of the gear bolt (405) passes through the rotating groove (204) and is connected to the upper end of the rotating frame (401). The upper end of the rotating frame (401) is penetrated by a second mounting groove (402) which is symmetrical in front and back. The inner wall of the lower end of the rotating frame (401) is penetrated by a second groove body (403). The limiting grooves (404) are arranged at the front and rear ends of the rotating frame (401).

6. A cutting device for plastic mold production according to claim 5, characterized in that: The cutting assembly comprises a cutting tool (501), a limiting block (502), and a second electric cylinder (503); the front and rear ends of the cutting tool (501) are fixedly connected to the limiting block (502); the limiting block (502) is matched with the limiting groove (404); the second electric cylinder (503) is installed in the second installation groove (402); the lower end of the piston rod of the second electric cylinder (503) is fixedly connected to the cutting tool (501); and the outer wall of the cutting tool (501) is matched with the second groove body (403).

7. A cutting device for plastic mold production according to claim 6, characterized in that: The housing assembly comprises a shell (301), a first electric cylinder (302), and a rack (303); the shell (301) is mounted on the upper end of a rotating frame (401); the first electric cylinder (302) is fixedly connected to the inner wall of the left end of the shell (301); the rear end of the piston rod of the first electric cylinder (302) is fixedly connected to the rack (303); the rack (303) is meshed with a gear bolt (405); the lower end of the rack (303) is in contact with the lower end of the rotating frame (401); and the upper end of the rack (303) is in contact with the inner wall of the upper end of the shell (301).

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