Silicone rubber cutting mechanism
By designing a silicone rubber cutting mechanism, using a motor to drive a bidirectional screw and a crankshaft to achieve continuous equal length cutting, the problems of inefficiency and inaccurate accuracy in traditional cutting methods are solved, and production efficiency and cutting accuracy are improved.
Patent Information
- Application Number
- CN202422027758.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-21
AI Technical Summary
Traditional silicone rubber cutting methods are difficult to achieve continuous, equal and efficient cutting, resulting in low production efficiency and inconsistent cutting length, affecting product specification uniformity, and silicone rubber is easily deviated during transmission, affecting cutting accuracy and quality.
A silicone rubber cutting mechanism is designed, including a transmission assembly, a calibration mechanism and a cutting mechanism. The bidirectional screw and the crankshaft drive the moving plate and the cutting knife for continuous and equal-length cutting. The calibration plate is used to correct the position of the silicone rubber to ensure the cutting accuracy.
Continuous isometric cutting of silicone rubber is achieved, production efficiency and cutting consistency are improved, and cutting accuracy and product quality are ensured.
Smart Images

Figure CN223186558U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rubber cutting, and more specifically, to a silicone rubber cutting mechanism. Background Art
[0002] With the continuous development of industrial technology, silicone rubber, as an important polymer material, has been widely used in various fields such as automotive manufacturing, electronics and electrical appliances, medical equipment, and aerospace due to its excellent high and low temperature resistance, aging resistance, electrical insulation properties, and good biocompatibility. In the production of silicone rubber products, cutting is a key process that directly affects the product's dimensional accuracy, appearance quality, and subsequent processing performance.
[0003] Traditional cutting methods often rely on manual operation or simple mechanical devices, making it difficult to achieve continuous, uniform, and efficient cutting of silicone rubber. This not only leads to low production efficiency but also easily causes inconsistent cutting lengths, affecting the uniformity of product specifications. Furthermore, during the transfer process of silicone rubber, due to the material's inherent softness and the limitations of the transfer equipment, it is prone to deviation, resulting in inaccurate cutting positions, affecting the cutting precision and overall quality of the product. Research to address these issues led to the invention of this device. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a silicone rubber cutting mechanism to solve the problems raised in the above-mentioned background technology.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a silicone rubber cutting mechanism includes a base plate, a frame is fixedly installed on one side of the top of the base plate, a transmission component is provided on the frame, a correction mechanism for correcting the position of the silicone rubber is provided on one side of the top of the frame, a cutting mechanism for cutting the silicone rubber is provided on the other side of the top of the frame, a blanking inclined plate is fixedly installed on the frame, a collection frame is provided on the other side of the top of the base plate, and the blanking inclined plate is provided above the collection frame.
[0006] Furthermore, the correction mechanism includes a No. 1 bracket fixedly installed on the top of the frame, with vertical plates fixedly installed at both ends of the top of the No. 1 bracket, and a No. 1 bidirectional screw rotatably installed between the two side vertical plates, a No. 1 motor fixedly installed on one of the vertical plates, and the No. 1 motor output shaft is connected to the No. 1 bidirectional screw, and moving blocks are threadedly connected on both sides of the No. 1 bidirectional screw, and a correction plate is fixedly installed on the bottom of the moving block.
[0007] Furthermore, a guide rod is fixedly installed between the vertical plates on both sides, and the guide rod passes through the moving blocks on both sides.
[0008] Furthermore, the cutting mechanism includes a No. 2 bracket fixedly mounted on the top of the frame, a circular plate fixedly mounted on the No. 2 bracket, a crankshaft rotatably mounted on the circular plate, a No. 2 motor fixedly mounted on one side of the circular plate, and the output shaft of the No. 2 motor is connected to the crankshaft, a movable plate is provided on the other side of the circular plate, a connecting groove is provided on the movable plate, two limiting rollers are rotatably mounted on the upper and lower ends of the other side of the circular plate, and a cutter is fixedly mounted on the bottom of the movable plate.
[0009] Furthermore, a reinforcement frame is fixedly installed between the second bracket and the circular plate.
[0010] Furthermore, the movable plate is a cross-shaped structure.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The utility model is provided with a cutting mechanism. The cutting mechanism uses the No. 2 motor to drive the crankshaft to rotate, driving the movable plate and the cutter to move back and forth in the vertical direction. Cooperating with the continuous transmission of the transmission component, the continuous equal-length cutting of the silicone rubber is realized, thereby improving the production efficiency and the consistency of the cutting;
[0013] 2. The utility model is provided with a correction mechanism, which drives a bidirectional screw No. 1 through a No. 1 motor to drive the correction plates on both sides to move synchronously, effectively correcting the offset of the silicone rubber during the transmission process, ensuring the stability of the cutting accuracy and improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0015] Figure 1 A schematic diagram of the overall structure provided by the utility model;
[0016] Figure 2 A front view of the overall structure provided by the utility model;
[0017] Figure 3 The utility model provides Figure 2 A magnified schematic diagram of area A in the middle;
[0018] Figure 4 A side view of the overall structure provided by the utility model;
[0019] Figure 5 The utility model provides Figure 4 Schematic diagram of the enlarged area B.
[0020] Description of reference numerals:
[0021] 1. Base plate; 2. Frame; 3. Transmission assembly; 4. Correction mechanism; 401. Bracket No. 1; 402. Vertical plate; 403. Guide rod; 404. Moving block; 405. Motor No. 1; 406. Correction plate; 407. Bidirectional screw No. 1; 5. Cutting mechanism; 501. Bracket No. 2; 502. Circular plate; 503. Crankshaft; 504. Motor No. 2; 505. Moving plate; 506. Connecting groove; 507. Limiting roller; 508. Cutter; 509. Reinforcement frame; 6. Unloading inclined plate; 7. Collection frame. DETAILED DESCRIPTION
[0022] The following describes the implementation of the present invention through specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present invention from the contents disclosed in this specification. Obviously, the embodiments described are only a portion of the embodiments of the present invention, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.
[0023] In order to enable those skilled in the art to better understand the present application, the present application is further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0024] Example:
[0025] Refer to the attached Figure 1 The silicone rubber cutting mechanism of this embodiment includes a base plate 1, a frame 2 is fixedly installed on the top side of the base plate 1, a transmission component 3 is provided on the frame 2, and the transmission component 3 includes a plurality of transmission rollers rotatably installed on the frame 2, and a belt is provided on the transmission roller. The belt rotates through the transmission roller and the pulley, thereby realizing the transportation of silicone rubber, and can smoothly and continuously transmit the silicone rubber to the subsequent processing position, thereby improving production efficiency.
[0026] Refer to the attached Figure 1-Figure 3A correction mechanism 4 for correcting the position of the silicone rubber is provided on one side of the top of the frame 2. The correction mechanism 4 includes a No. 1 bracket 401 fixedly mounted on the top of the frame 2. Both ends of the top of the No. 1 bracket 401 are fixedly mounted with vertical plates 402. A No. 1 bidirectional screw 407 is rotatably mounted between the vertical plates 402 on both sides. A No. 1 motor 405 is fixedly mounted on one of the vertical plates 402, and the output shaft of the No. 1 motor 405 is connected to the No. 1 bidirectional screw 407. When in use, the No. 1 motor 405 is turned on, and the No. 1 motor 405 drives the No. 1 bidirectional screw 407 to rotate. Both sides of the No. 1 bidirectional screw 407 are threadedly connected with movable Block 404, a guide rod 403 is fixedly installed between the vertical plates 402 on both sides, and the guide rod 403 passes through the moving blocks 404 on both sides, thereby limiting the moving blocks 404 on both sides, so that the moving blocks 404 on both sides can move toward each other or move away from each other during the rotation of the No. 1 bidirectional screw 407, and a correction plate 406 is fixedly installed at the bottom of the moving block 404, and the correction plates 406 on both sides move synchronously with the moving blocks 404 on both sides. When the correction plates 406 on both sides move toward each other, the position of the silicone rubber is corrected, which effectively corrects the offset of the silicone rubber during the transmission process and ensures the cutting accuracy.
[0027] Refer to the attached Figure 1 、 Figure 4 and Figure 5 , a cutting mechanism 5 for cutting silicone rubber is provided on the other side of the top of the frame 2, and the cutting mechanism 5 includes a No. 2 bracket 501 fixedly mounted on the top of the frame 2, and a reinforcement frame 509 is fixedly mounted between the No. 2 bracket 501 and the circular plate 502, a circular plate 502 is fixedly mounted on the No. 2 bracket 501, a crankshaft 503 is rotatably mounted on the circular plate 502, a No. 2 motor 504 is fixedly mounted on one side of the circular plate 502, and the output shaft of the No. 2 motor 504 is connected to the crankshaft 503, when in use, the No. 2 motor 504 is turned on, and the output shaft of the No. 2 motor 504 drives the crankshaft 503 to rotate, and a movable plate 505 is provided on the other side of the circular plate 502, and the movable plate 505 is The movable plate 505 has a "cross" structure, and a connecting groove 506 is provided on the movable plate 505. One end of the crankshaft 503 is arranged in the connecting groove 506 and moves in the connecting groove 506. Two limiting rollers 507 are rotatably installed at the upper and lower ends of the other side of the circular plate 502. The two sides of the vertical section of the movable plate 505 are respectively arranged between the two limiting rollers 507 at the upper and lower ends. A cutter 508 is fixedly installed at the bottom of the movable plate 505. During the rotation of the crankshaft 503, the movable plate 505 reciprocates in the vertical direction, thereby realizing the reciprocating movement of the cutter 508 in the vertical direction. The cutting mechanism 5 and the transmission component 3 cooperate to realize continuous equal-length cutting of silicone rubber.
[0028] Refer to the attached Figure 1A material unloading inclined plate 6 is fixedly installed on the frame 2. The material unloading inclined plate 6 smoothly guides the cut silicone rubber to the collection frame 7 to prevent the material from piling up and scattering. A collection frame 7 is provided on the other side of the top of the base plate 1, and the material unloading inclined plate 6 is provided above the collection frame 7. The collection frame 7 collects the cut silicone rubber in a centralized manner, which is convenient for subsequent processing and transportation and improves work efficiency.
[0029] The silicone rubber cutting mechanism realizes continuous transportation of silicone rubber through the transmission component 3, and uses the correction mechanism 4 to accurately correct the position of the silicone rubber to ensure cutting accuracy. Then the cutter 508 in the cutting mechanism 5 cuts the silicone rubber to a fixed length. The cut silicone rubber falls into the collection frame 7 through the unloading inclined plate 6 for collection.
[0030] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A silicone rubber cutting mechanism comprising a base plate (1), characterized in that: A frame (2) is fixedly mounted on one side of the top of the base plate (1), a transmission assembly (3) is provided on the frame (2), a correction mechanism (4) for correcting the position of the silicone rubber is provided on one side of the top of the frame (2), a cutting mechanism (5) for cutting the silicone rubber is provided on the other side of the top of the frame (2), a blanking inclined plate (6) is fixedly mounted on the frame (2), a collection frame (7) is provided on the other side of the top of the base plate (1), and the blanking inclined plate (6) is provided above the collection frame (7); The cutting mechanism (5) comprises a No. 2 bracket (501) fixedly mounted on the top of the frame (2); a circular plate (502) is fixedly mounted on the No. 2 bracket (501); a crankshaft (503) is rotatably mounted on the circular plate (502); a No. 2 motor (504) is fixedly mounted on one side of the circular plate (502); and an output shaft of the No. 2 motor (504) is connected to the crankshaft (503); a movable plate (505) is provided on the other side of the circular plate (502); a connecting groove (506) is provided on the movable plate (505); two limiting rollers (507) are rotatably mounted on the upper and lower ends of the other side of the circular plate (502); and a cutter (508) is fixedly mounted on the bottom of the movable plate (505).
2. The silicone rubber cutting mechanism according to claim 1, characterized in that: The correction mechanism (4) comprises a No. 1 bracket (401) fixedly mounted on the top of the frame (2), vertical plates (402) fixedly mounted on both ends of the top of the No. 1 bracket (401), a No. 1 bidirectional screw (407) rotatably mounted between the vertical plates (402) on both sides, a No. 1 motor (405) fixedly mounted on one of the vertical plates (402), and an output shaft of the No. 1 motor (405) connected to the No. 1 bidirectional screw (407), a moving block (404) threadedly connected on both sides of the No. 1 bidirectional screw (407), and a correction plate (406) fixedly mounted on the bottom of the moving block (404).
3. The silicone rubber cutting mechanism according to claim 2, characterized in that: A guide rod (403) is fixedly installed between the vertical plates (402) on both sides, and the guide rod (403) passes through the moving blocks (404) on both sides.
4. The silicone rubber cutting mechanism according to claim 1, characterized in that: A reinforcement frame (509) is fixedly installed between the second bracket (501) and the circular plate (502).
5. The silicone rubber cutting mechanism according to claim 1, characterized in that: The movable plate (505) is a cross-shaped structure.