Plastic mold with edge cutting function

Abstract

The utility model relates to the technical field of plastic molds, and discloses a plastic mold with an edge cutting function, which comprises an operation table, two sides of the upper surface of the operation table are fixedly connected with side edge supports, the bottoms of the inner walls of the side edge supports are provided with first chutes, and the interiors of the first chutes are fixedly connected with cutting components; by arranging the cutting assembly, the first sliding block can be driven to slide in the first sliding groove by starting the electric push rod, and the first sliding block slides to drive the bearing plate to ascend and descend, so that the box body blade at the bottom of the bearing plate can descend to the surface of the mold base to cut redundant plastic materials, and the redundant plastic materials fall off; the problem that in the machining process of a plastic mold, excessive materials overflow, and consequently the surface of a finished mold has defects is solved, the mold forming quality is improved, and the square groove is formed in the surface, so that the mold pressing piece on the top can normally ascend and descend in the bearing plate, and mold materials are machined.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic molds, in particular to a plastic mold with a trimming function. Background Art

[0002] A plastic mold is a tool used to manufacture plastic products. It is usually made of steel or aluminum and is used to transform thermoplastic or thermosetting materials into a specific shape or design through injection molding, extrusion or other molding processes. Plastic molds are used in many industries, including automotive, medical and consumer goods.

[0003] During the processing of existing plastic molds, due to the extrusion of the workpiece, it is easy to cause excess material to remain on the surface of the finished mold. If these materials are not cleaned and cut in time, it is easy to cause the mold parameters to be unqualified, greatly reducing the quality of mold molding. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a plastic mold with a trimming function.

[0005] The utility model is implemented by the following technical scheme: a plastic mold with a trimming function, comprising an operating table, both sides of the upper surface of the operating table are fixedly connected to side brackets, a first slide groove is opened at the bottom of the inner wall of the side bracket, and a cutting component is fixedly connected inside the first slide groove;

[0006] The cutting assembly includes a first slider, which is slidably connected to the inside of a first slide groove, a supporting plate is fixedly connected to one side of the first slider, a square groove is opened in the middle of the upper surface of the supporting plate, a box blade is fixedly connected to the lower surface of the supporting plate, and an electric push rod is fixedly connected to the bottom of the first slider.

[0007] Through the above technical solution, the first slider can be driven to slide inside the first slide groove by starting the electric push rod. The sliding of the first slider drives the carrying plate to rise and fall, so that the box blade at the bottom of the carrying plate can drop to the surface of the mold base, cut the excess plastic material and make it fall off, thereby avoiding the problem of excess material overflowing from the plastic mold during the processing process, resulting in defects on the surface of the finished mold, improving the quality of mold molding, and the square groove opened on the surface enables the top mold pressing part to be raised and lowered inside the carrying plate for processing.

[0008] As a further improvement of the above solution, a placement plate is fixedly connected to the top of the side bracket, and a motor housing is fixedly connected to the middle of the upper surface of the placement plate.

[0009] Through the above technical solution, the motor housing can seal and protect the servo motor, avoid damage to the internal components of the servo motor, improve the safety protection of the servo motor, and extend the service life of the equipment.

[0010] As a further improvement of the above solution, a servo motor is fixedly mounted on the inner wall of the motor housing by bolts, and a screw is fixedly connected to the output end of the servo motor.

[0011] Through the above technical solution, the servo motor can transmit the rotational force to the screw after rotating, so that the screw can rotate.

[0012] As a further improvement of the above solution, the bottom end of the screw is threadedly connected with a sleeve, the top of the inner wall of the side bracket is provided with a second slide groove, and the interior of the second slide groove is slidably connected with a lifting plate via a second slider.

[0013] Through the above technical solution, after the screw rotates, it drives the lifting plate to move up and down inside the second slide groove through the connection between the screw and the sleeve through the second slider, so that it is convenient for personnel to adjust the processing height in time according to actual work needs.

[0014] As a further improvement of the above solution, a mold pressing piece is fixedly connected to the middle of the lower surface of the lifting plate, and the square groove is adapted to the mold pressing piece.

[0015] Through the above technical solution, the lifting plate moves to drive the mold pressing part at the bottom to rise and fall, and the mold material is pressurized and processed.

[0016] As a further improvement of the above solution, a mounting groove is provided in the middle of the upper surface of the operating table, and telescopic springs are fixedly connected to the four corners of the bottom wall of the mounting groove, and the top of the telescopic spring is fixedly connected to the mold base.

[0017] Through the above technical solution, the telescopic spring can relieve the force on the mold base, preventing the mold base from being squeezed for a long time, which may cause the surface to be easily damaged and cracked. When the mold base is subjected to external force, the telescopic spring at the bottom can provide cushioning, thereby extending the service life of the workpiece.

[0018] As a further improvement of the above solution, the lower surface of the operating table is fixedly connected with an anti-skid seat body, and there are two anti-skid seat bodies, which are respectively fixedly connected to two sides of the lower surface of the operating table.

[0019] Through the above technical solution, the anti-slip seat can improve the stability of the device when it is placed, provide stable support for the operator, and reduce the risk of safety accidents.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] The utility model provides a cutting assembly, and can drive the first slide block to slide inside the first slide groove by starting the electric push rod. The sliding of the first slide block drives the carrying plate to rise and fall, so that the box blade at the bottom of the carrying plate can drop to the surface of the mold base, cut the excess plastic material and make it fall off, thereby avoiding the problem of excess material overflowing from the plastic mold during the processing project, resulting in defects on the surface of the finished mold, and improving the quality of mold molding. In addition, the square groove on the surface enables the mold pressing piece on the top to rise and fall normally inside the carrying plate to process the mold material. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the structure of the utility model;

[0024] Figure 3 It is a schematic diagram of the structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the utility model;

[0026] Figure 5 It is a schematic diagram of the structural disassembly of the cutting assembly of the utility model.

[0027] Description of main symbols:

[0028] 1. Operating table; 2. Side bracket; 3. First slide groove; 4. Cutting assembly; 401. First slider; 402. Loading plate; 403. Square groove; 404. Box blade; 405. Electric push rod; 5. Placement plate; 6. Motor housing; 7. Servo motor; 8. Screw; 9. Sleeve; 10. Second slide groove; 11. Second slider; 12. Lifting plate; 13. Mold pressing piece; 14. Mounting groove; 15. Telescopic spring; 16. Mold base; 17. Anti-slip seat. DETAILED DESCRIPTION

[0029] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0030] Example:

[0031] Please combine Figure 1-5 A plastic mold with a trimming function in this embodiment includes an operating table 1, both sides of the upper surface of the operating table 1 are fixedly connected to side brackets 2, a first slide groove 3 is provided at the bottom of the inner wall of the side bracket 2, and a cutting component 4 is fixedly connected inside the first slide groove 3;

[0032] The cutting assembly 4 includes a first slider 401, which is slidably connected to the inside of the first slide groove 3. A supporting plate 402 is fixedly connected to one side of the first slider 401. A square groove 403 is provided in the middle of the upper surface of the supporting plate 402. A box blade 404 is fixedly connected to the lower surface of the supporting plate 402. An electric push rod 405 is fixedly connected to the bottom of the first slider 401. By starting the electric push rod 405, the first slider 401 can be driven to slide inside the first slide groove 3. The sliding of the first slider 401 drives the supporting plate 402 to rise and fall, so that the box blade 404 at the bottom of the supporting plate 402 can be lowered to the surface of the mold base 16 to cut the excess plastic material and make it fall off, thereby avoiding the problem of excess material overflowing during the processing of the plastic mold, resulting in defects on the surface of the finished mold, thereby improving the quality of mold molding, and the square groove 403 provided on the surface enables the top mold pressing piece 13 to be raised and lowered inside the supporting plate 402 for processing.

[0033] A placement plate 5 is fixedly connected to the top of the side bracket 2, and a motor housing 6 is fixedly connected to the middle of the upper surface of the placement plate 5. The motor housing 6 can seal and protect the servo motor 7 to avoid damage to the internal components of the servo motor 7, improve the safety protection of the servo motor 7, and extend the service life of the equipment.

[0034] A servo motor 7 is fixedly mounted on the inner wall of the motor housing 6 by bolts, and a screw rod 8 is fixedly connected to the output end of the servo motor 7. After the servo motor 7 rotates, the rotational force can be transmitted to the screw rod 8, so that the screw rod 8 can rotate.

[0035] The bottom end of the screw rod 8 is threadedly connected with a sleeve 9, and a second slide groove 10 is opened at the top of the inner wall of the side bracket 2. The interior of the second slide groove 10 is slidably connected with a lifting plate 12 through a second slider 11. After the screw rod 8 rotates, it drives the lifting plate 12 to be lifted and lowered inside the second slide groove 10 through the connection between the screw rod 8 and the sleeve 9 through the second slider 11, so as to facilitate personnel to adjust the processing height in time according to actual work needs.

[0036] The middle of the lower surface of the lifting plate 12 is fixedly connected with a mold pressing piece 13, and the square groove 403 is adapted to the mold pressing piece 13. The movement of the lifting plate 12 drives the mold pressing piece 13 at the bottom to rise and fall, thereby applying pressure to the mold material for processing.

[0037] A mounting groove 14 is provided in the middle of the upper surface of the operating table 1, and telescopic springs 15 are fixedly connected to the four corners of the bottom wall of the mounting groove 14. The top of the telescopic spring 15 is fixedly connected to the mold base 16. The telescopic spring 15 can unload the force on the mold base 16 to prevent the mold base 16 from being squeezed for a long time, which may cause the surface to be easily damaged and cracked. When the mold base 16 is subjected to external force, the telescopic spring 15 at the bottom can provide cushioning to extend the service life of the workpiece.

[0038] The lower surface of the operating table 1 is fixedly connected with an anti-skid seat 17. There are two anti-skid seat bodies 17, which are fixedly connected to both sides of the lower surface of the operating table 1 respectively. The anti-skid seat bodies 17 can improve the stability of the device when placed, provide stable support for the operator, and reduce the risk of safety accidents.

[0039] The implementation principle of a plastic mold with a trimming function in the embodiment of the present application is as follows: the personnel first starts the servo motor 7. After the servo motor 7 rotates, the rotational force can be transmitted to the screw 8, so that the screw 8 can rotate. After the screw 8 rotates, it drives the lifting plate 12 to move up and down inside the second slide groove 10 through the connection between the screw and the sleeve 9, so that the personnel can adjust the processing height in time according to actual work needs. The movement of the lifting plate 12 drives the bottom mold pressing piece 13 to move up and down, and presses the mold material for processing. At this time, the electric push rod 405 can be started to drive the first slide 401 to slide inside the first slide groove 3, and the sliding of the first slide 401 drives the carrying plate 402 to move The box blade 404 at the bottom of the carrier plate 402 can be lifted and lowered to the surface of the mold base 16 to cut the excess plastic material and make it fall off, thereby avoiding the problem of excess material overflowing during the processing of the plastic mold, resulting in defects on the surface of the finished mold, and improving the quality of mold molding. The square groove 403 opened on the surface allows the top mold pressing piece 13 to be lifted and lowered inside the carrier plate 402 for processing. The telescopic spring 15 can unload the mold base 16 to avoid the mold base 16 being squeezed for a long time, resulting in the problem that the surface is easily damaged and cracked. When the mold base 16 is subjected to external force, the telescopic spring 15 at the bottom can be used for shock absorption to extend the service life of the workpiece.

[0040] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A plastic mold with trimming function, characterized in that: It comprises an operating table (1), both sides of the upper surface of the operating table (1) are fixedly connected to side brackets (2), the bottom of the inner wall of the side bracket (2) is provided with a first slide groove (3), and the interior of the first slide groove (3) is fixedly connected to a cutting assembly (4); The cutting assembly (4) comprises a first slider (401), the first slider (401) is slidably connected to the inside of the first slide groove (3), a supporting plate (402) is fixedly connected to one side of the first slider (401), a square groove (403) is provided in the middle of the upper surface of the supporting plate (402), a box blade (404) is fixedly connected to the lower surface of the supporting plate (402), and an electric push rod (405) is fixedly connected to the bottom of the first slider (401).

2. A plastic mold with trimming function as claimed in claim 1, characterized in that: A placement plate (5) is fixedly connected to the top of the side bracket (2), and a motor housing (6) is fixedly connected to the middle of the upper surface of the placement plate (5).

3. A plastic mold with trimming function as claimed in claim 2, characterized in that: A servo motor (7) is fixedly mounted on the inner wall of the motor housing (6) by means of bolts, and a screw rod (8) is fixedly connected to the output end of the servo motor (7).

4. A plastic mold with trimming function as claimed in claim 3, characterized in that: The bottom end of the screw rod (8) is threadedly connected to a sleeve (9), the top of the inner wall of the side bracket (2) is provided with a second slide groove (10), and the interior of the second slide groove (10) is slidably connected to a lifting plate (12) via a second slider (11).

5. A plastic mold with trimming function as claimed in claim 4, characterized in that: A mold pressing piece (13) is fixedly connected to the middle portion of the lower surface of the lifting plate (12), and the square groove (403) is adapted to the mold pressing piece (13).

6. The plastic mold with trimming function according to claim 1, characterized in that: A mounting groove (14) is provided in the middle of the upper surface of the operating table (1), and telescopic springs (15) are fixedly connected to the four corners of the bottom wall of the mounting groove (14), and the top of the telescopic spring (15) is fixedly connected to the mold base (16).

7. The plastic mold with trimming function according to claim 1, characterized in that: The lower surface of the operating table (1) is fixedly connected to an anti-skid seat body (17), and there are two anti-skid seat bodies (17), which are respectively fixedly connected to two sides of the lower surface of the operating table (1).

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