A cutting device for producing a silica gel sealing ring
The cutting assembly, which combines an electric guide rail and a cam shaft, solves the problem of complex adjustment of the fixed cutting blade spacing in traditional silicone seal ring production equipment, enabling flexible cutting and automatic storage, thus improving production efficiency and finished product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN TAILOKE SEALING TECHNOLOGY CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional silicone seal ring production cutting equipment uses a fixed spacing between cutting blades when dealing with the cutting needs of silicone seal rings of different widths. The adjustment method is cumbersome and complicated, making it difficult to flexibly meet diverse production requirements.
The cutting assembly uses an electric guide rail and a cam shaft. The cam shaft is driven by a motor to rotate, adjusting the spacing between the cutting blades. Combined with an electric push rod and an electric rotating shaft, it achieves automatic storage, reducing manual operation and improving production flexibility and efficiency.
The device enables flexible adjustment of the cutting blade spacing, improving its applicability and production flexibility, ensuring the dimensional accuracy and quality consistency of finished ring parts, reducing labor intensity, and enhancing the stability and automation of the equipment.
Smart Images

Figure CN224407827U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cutting device for the production of silicone sealing rings, and more particularly to a cutting device for the production of silicone sealing rings applied in the field of cutting devices. Background Technology
[0002] Silicone sealing rings are ring-shaped sealing elements made primarily of silicone. They play an important role in various equipment and products. Their working principle is based on their own elastic deformation. When subjected to external pressure, the silicone sealing ring undergoes elastic deformation, filling the gap between the sealed parts, thereby preventing the leakage of media such as gas and liquid, and achieving the sealing function.
[0003] Chinese patent CN221496162U discloses a rubber sealing ring slitter, including a frame. The frame internally houses a drive assembly, a slitting assembly, and a buffer assembly. The drive assembly includes a first clamp and a second clamp. The slitting assembly includes a cutter, and the buffer assembly includes a buffer plate and a buffer spring. When slitting is required, the servo motor is turned off, and two hydraulic cylinders are activated. The first hydraulic cylinder drives a pressure plate to flatten the rubber tube. After the cutter contacts the buffer plate, the buffer plate moves downward under pressure. This causes the cutter to continue descending a short distance after slitting, thus providing a certain degree of buffering and preventing damage to the cutter blade that could affect subsequent slitting results.
[0004] Traditional silicone seal ring production cutting equipment typically uses a fixed spacing between cutting blades to meet the cutting needs of silicone seal rings of different widths. The adjustment method is cumbersome and complicated, making it difficult to flexibly meet diverse production requirements. This forces companies to frequently change equipment or perform complex adjustments when producing silicone seal rings of different specifications, which increases production costs and reduces production flexibility. Utility Model Content
[0005] In view of the above-mentioned prior art, the technical problem to be solved by this utility model is that when traditional cutting devices for producing silicone sealing rings are used to meet the cutting needs of silicone sealing rings of different widths, the spacing of the cutting blades is usually fixed, the adjustment method is cumbersome and complicated, and it is difficult to flexibly meet the diverse production requirements.
[0006] To solve the above problems, this utility model provides a cutting device for the production of silicone sealing rings, including a base, a vertical plate fixedly connected to the upper left side of the base, a material-nesting horizontal shaft fixedly connected to the upper right side of the base, a storage top frame installed on the right end of the vertical plate, a first electric guide rail fixedly connected to the right end of the vertical plate, a second electric guide rail connected to the output end of the first electric guide rail, and a cutting component connected to the output end of the second electric guide rail. The cutting component includes a frame, a cam horizontal shaft rotatably connected between the left and right inner walls of the frame, and multiple transverse separation blocks that cooperate with the cam horizontal shaft slidably connected to the outer end of the frame. A cutter frame is fixedly connected to the end of the transverse separation block near the material-nesting horizontal shaft, and a cutting blade is installed on the front side of the inner end of the cutter frame.
[0007] In the aforementioned cutting device for producing silicone sealing rings, this solution utilizes a motor connected to the cam horizontal shaft to drive its rotation. In conjunction with the interaction between the transverse partition block and the cam horizontal shaft, the spacing between multiple cutting blades can be flexibly adjusted to meet the cutting requirements of finished ring parts of different widths, significantly improving the applicability and production flexibility of the device.
[0008] As a further improvement of this application, the cam shaft and the cutting blade are respectively connected to motors, and the workpiece body is sleeved on the outer end of the nesting shaft.
[0009] As a further improvement of this application, two vertically aligned electric push rods are fixedly connected to the right end of the vertical plate, and the output ends of the two electric push rods are fixedly connected to an outwardly circumferential push ring.
[0010] As a further improvement of this application, the circumferential outward push ring slides on the outside of the storage top frame and cooperates with the body of the workpiece to be processed, and a vertical column is fixedly connected to the upper left side of the storage top frame.
[0011] As another improvement of this application, an electric rotating shaft is fixedly connected to the upper end of the vertical column, and an electric push rod is provided at the output end of the electric rotating shaft.
[0012] As a further improvement to this application, the output end of the electric push rod is equipped with a material picking crossbar, and an anti-collision contact block is fixedly connected to the end of the material picking crossbar near the top frame of the storage.
[0013] As a further improvement to this application, the anti-collision contact block and the storage top frame are in contact with each other, and the vertical column extends to the outside of the material picking crossbar.
[0014] In summary, this solution, through the coordinated operation of the first and second electric guide rails, can precisely control the movement of the cutting components, quickly achieving positioning contact between the cutting blades and the workpiece body, effectively shortening equipment preparation time and improving production efficiency. Utilizing a motor connected external to the cam axis to drive its rotation, and in conjunction with the interaction between the transverse partition block and the cam axis, the spacing between multiple cutting blades can be flexibly adjusted, thereby meeting the cutting requirements of finished ring parts of different widths. This significantly enhances the applicability and production flexibility of the device. The cutting blades, driven by an external motor, can precisely control the movement of the cutting components mounted on the material-shearing transverse axis. The workpiece body is uniformly cut to ensure the dimensional accuracy and quality consistency of the finished ring parts. After cutting, the electric push rod drives the ring to push the vertical column containing the finished ring parts outward. The electric push rod and the picking crossbar are rotated through the electric rotating shaft to realize the automatic storage of the finished ring parts. This reduces manual operation and labor intensity while improving the degree of production automation. In addition, the anti-collision contact block on the picking crossbar can effectively buffer the collision force when it docks with the packing crossbar, ensuring the stability of the docking process, avoiding equipment damage and affecting the quality of the finished products, and enhancing the stability and reliability of the equipment operation. Attached Figure Description
[0015] Figure 1 This is an isometric view of the device base according to the first and second embodiments of this application;
[0016] Figure 2 This is a diagram showing the state of the workpiece body being fitted according to the first embodiment of this application.
[0017] Figure 3 This is the first embodiment of the present application. Figure 2 Enlarged view of a partial section of the vertical panel;
[0018] Figure 4 This is a schematic diagram of the second electric guide rail according to the first embodiment of this application;
[0019] Figure 5 This is a schematic diagram of the cutting component according to the first embodiment of this application;
[0020] Figure 6 This is a schematic diagram of the storage top frame according to the first embodiment of this application;
[0021] Figure 7 This is a schematic diagram of the material handling crossbar according to the second embodiment of this application.
[0022] Explanation of the labels in the diagram:
[0023] 1. Equipment base; 2. Vertical plate; 3. Storage top frame; 4. First electric guide rail; 6. Second electric guide rail; 7. Cutting assembly; 8. Electrical rotating shaft; 9. Electrical push rod; 10. Material picking crossbar; 11. Equipment frame; 12. Cam crossbar; 13. Horizontal movement divider block; 14. Tool outer frame; 15. Cutting blade; 16. Electric push rod; 17. Circumferential outward push ring; 18. Vertical column; 19. Anti-collision contact block; 20. Nesting crossbar; 21. Workpiece body. Detailed Implementation
[0024] The two embodiments of this application will be described in detail below with reference to the accompanying drawings.
[0025] First implementation method:
[0026] Figures 2-6 A cutting device for producing silicone sealing rings is shown, including a base 1. A vertical plate 2 is fixedly connected to the upper left side of the base 1, and a material-feeding horizontal shaft 20 is fixedly connected to the upper right side of the base 1. A storage top frame 3 is installed on the right end of the vertical plate 2. A first electric guide rail 4 is fixedly connected to the right end of the vertical plate 2. A second electric guide rail 6 is connected to the output end of the first electric guide rail 4. A cutting assembly 7 is connected to the output end of the second electric guide rail 6. The cutting assembly 7 includes a frame 11. A cam horizontal shaft 12 is rotatably connected between the left and right inner walls of the frame 11. A plurality of transverse separation blocks 13 that cooperate with the cam horizontal shaft 12 are slidably connected to the outer end of the frame 11. A cutter outer frame 14 is fixedly connected to the end of the transverse separation block 13 near the material-feeding horizontal shaft 20. A cutting blade 15 is installed on the front side of the inner end of the cutter outer frame 14.
[0027] Figures 2-6 The cam horizontal shaft 12 and the cutting blade 15 are respectively connected to motors. The outer end of the nesting horizontal shaft 20 is fitted with the workpiece body 21. The right end of the vertical plate 2 is fixedly connected to two corresponding electric push rods 16. The output ends of the two electric push rods 16 are fixedly connected to an outward circumferential push ring 17. The outward circumferential push ring 17 slides outside the storage top frame 3 and cooperates with the workpiece body 21. The upper left side of the storage top frame 3 is fixedly connected to a vertical column 18. The upper end of the vertical column 18 is fixedly connected to an electric rotating shaft 8. The output end of the electric rotating shaft 8 is provided with an electric push rod 9. The output end of the electric push rod 9 is installed with a material picking horizontal bar 10.
[0028] Figures 1-6When this solution is in operation, the workpiece body 21 is first placed around the material-inserting horizontal axis 20 to complete the material placement. The control terminal controls the first electric guide rail 4 and the second electric guide rail 6 to work together. The first electric guide rail 4 drives the second electric guide rail 6 to move along the direction of the vertical plate 2. The second electric guide rail 6 drives the cutting assembly 7 to move closer to the workpiece body 21 until the cutting blade 15 in the cutting assembly 7 contacts the outside of the workpiece body 21. When it is necessary to adjust the spacing between the cutting blades 15 to cut finished rings of different widths, the control terminal drives the cam horizontal axis in the equipment frame 11. When the external motor 12 is started, the cam horizontal shaft 12 rotates. Because the transverse separation block 13 cooperates with the cam horizontal shaft 12, the rotation of the cam horizontal shaft 12 drives the transverse separation block 13 to expand or retract equidistantly outside the equipment frame 11. This causes the tool outer frame 14 and cutting blades 15 fixed on the transverse separation block 13 to move synchronously, changing the spacing between the multiple cutting blades 15. After the spacing adjustment is completed, the motor connected to the cutting blades 15 is started, driving the cutting blades 15 to rotate, beginning the uniform cutting of the workpiece body 21 fitted on the material-shearing horizontal shaft 20. 1. After cutting into finished ring parts, the two electric push rods 16 on the right end of the vertical plate 2 are activated, driving the ring 17 to slide outward on the outside of the storage top frame 3, pushing the vertical column 18 containing the finished ring parts outward as a whole, so that it moves to align with the material picking crossbar 10. At this time, the electric rotating shaft 8 is activated, driving the electric push rod 9 and the material picking crossbar 10 to flip, flipping the vertical column 18 containing the finished ring parts into the storage top frame 3 for storage. This solution, through the coordinated cooperation of the first electric guide rail 4 and the second electric guide rail 6, can accurately control the movement of the cutting component 7 and quickly realize the cutting of the blade 15. The positioning contact with the workpiece body 21 effectively shortens the equipment preparation time and improves production efficiency. The rotation of the cam horizontal shaft 12 is driven by a motor connected to the external motor. With the interaction between the transverse separation block 13 and the cam horizontal shaft 12, the spacing between multiple cutting blades 15 can be flexibly adjusted to meet the cutting requirements of finished ring parts of different widths. This significantly improves the applicability and production flexibility of the device. The cutting blades 15 are driven to rotate by an external motor, which can uniformly cut the workpiece body 21 fitted on the material sleeve horizontal shaft 20, ensuring the dimensional accuracy and quality consistency of the finished ring parts.
[0029] Second implementation method:
[0030] Figure 1 , Figure 7A cutting device for producing silicone sealing rings is shown. An anti-collision contact block 19 is fixedly connected to one end of the picking crossbar 10 near the top frame 3 of the storage. The anti-collision contact block 19 and the top frame 3 are in contact with each other. The vertical column 18 extends to the outside of the picking crossbar 10. During the docking process between the picking crossbar 10 and the sleeve crossbar 20, the electric push rod 9 controls the movement of the picking crossbar 10 so that the anti-collision contact block 19 on the picking crossbar 10 contacts the side of the sleeve crossbar 20, ensuring the stability of the docking process and avoiding equipment damage or affecting the quality of the finished product due to collision.
[0031] In light of current practical needs, the above-described embodiments adopted in this application are not limited to these. Any changes made within the scope of knowledge possessed by those skilled in the art without departing from the concept of this application still fall within the protection scope of this utility model.
Claims
1. A cutting device for producing silicone sealing rings, characterized in that: The equipment includes a base (1), a vertical plate (2) is fixedly connected to the upper left side of the base (1), a material-laying horizontal shaft (20) is fixedly connected to the upper right side of the base (1), a storage top frame (3) is installed on the right side of the vertical plate (2), a first electric guide rail (4) is fixedly connected to the right side of the vertical plate (2), a second electric guide rail (6) is connected to the output end of the first electric guide rail (4), a cutting component (7) is connected to the output end of the second electric guide rail (6), the cutting component (7) includes a frame (11), a cam horizontal shaft (12) is rotatably connected between the left and right inner walls of the frame (11), a plurality of transverse separation blocks (13) that cooperate with the cam horizontal shaft (12) are slidably connected to the outer end of the frame (11), a tool outer frame (14) is fixedly connected to the end of the transverse separation block (13) near the material-laying horizontal shaft (20), and a cutting blade (15) is installed on the front side of the inner end of the tool outer frame (14).
2. The cutting device for producing silicone sealing rings according to claim 1, characterized in that: The cam shaft (12) and the cutting blade (15) are respectively connected to motors, and the outer end of the nesting shaft (20) is fitted with the workpiece body (21).
3. The cutting device for producing silicone sealing rings according to claim 1, characterized in that: The right end of the vertical plate (2) is fixedly connected to two corresponding electric push rods (16), and the output ends of the two electric push rods (16) are fixedly connected to an outward circumferential push ring (17).
4. The cutting device for producing silicone sealing rings according to claim 3, characterized in that: The circumferential push ring (17) slides outside the storage top frame (3) and cooperates with the workpiece body (21). A vertical column (18) is fixedly connected to the upper left side of the storage top frame (3).
5. The cutting device for producing silicone sealing rings according to claim 4, characterized in that: An electric rotating shaft (8) is fixedly connected to the upper end of the vertical column (18), and an electric push rod (9) is provided at the output end of the electric rotating shaft (8).
6. The cutting device for producing silicone sealing rings according to claim 5, characterized in that: The output end of the electric push rod (9) is equipped with a material picking crossbar (10), and an anti-collision contact block (19) is fixedly connected to one end of the material picking crossbar (10) near the top frame (3).
7. The cutting device for producing silicone sealing rings according to claim 6, characterized in that: The anti-collision contact block (19) and the storage top frame (3) are in contact with each other, and the vertical column (18) extends to the outside of the material picking crossbar (10).