Burr removing equipment for sealing ring production
By designing an adjustable cutter structure and a positioning post adjustment system for burr removal equipment, the problem of unstable positioning and fixing of sealing rings in existing technologies has been solved. This enables precise positioning and efficient burr removal of sealing rings of different sizes, improving cutting stability and performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-03-10
AI Technical Summary
Existing deburring devices for sealing rings are difficult to adapt to the positioning and fixing of sealing rings of different sizes, resulting in unstable cutting and affecting the performance.
A burr removal device was designed, which includes an adjustable cutter structure and a positioning post adjustment system. The adjustable inner and outer cutters, together with a cylinder and an electric push rod, enable precise positioning and fixing of sealing rings of different sizes, ensuring cutting accuracy.
It achieves efficient removal of burrs from the inner and outer rings of sealing rings of different sizes, improves the equipment's application range and cutting stability, and ensures the integrity of the sealing rings.
Smart Images

Figure CN223982032U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing ring processing technology, and more specifically, to a burr removal device for sealing ring production. Background Technology
[0002] In the production and use of mechanical and electronic equipment, sealing rings are indispensable. They can seal the connections of mechanical or electronic equipment to facilitate the operation of the equipment. However, during the production of sealing rings, burrs will be generated around the edges. These burrs will affect the sealing performance of the rubber sealing rings, so these burrs need to be removed.
[0003] However, existing deburring devices are inconvenient to position the rubber sealing ring during use, which leads to cutting deviations, affects the use of the rubber sealing ring, and makes it inconvenient to fix the rubber sealing ring, resulting in unstable cutting.
[0004] A search revealed that Chinese patent CN220331761U discloses a deburring device for producing rubber sealing rings. This structure facilitates the positioning of rubber sealing rings and enables stable cutting of them, making it easy to remove burrs while ensuring the integrity of the rubber sealing rings.
[0005] However, in actual use, the sealing rings vary in size and specifications for different equipment, and the relative positions of the inner and outer cutting blades in this structure are fixed and difficult to adjust. This results in a limited range for burr removal of sealing rings of different sizes, affecting the performance. Therefore, this invention proposes a burr removal device for sealing ring production. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a burr removal device for the production of sealing rings, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a burr removal device for sealing ring production, comprising a processing table, an L-shaped support on the top of the processing table, a placement area at the center of the surface of the processing table, a positioning post at the center of the placement area, two first electric push rods on the top of the L-shaped support, a movable disk mounted on the output ends of the two first electric push rods, the output ends of the two first electric push rods extending to the bottom of the L-shaped support and connected to the movable disk, and a rotating seat at the bottom of the movable disk.
[0008] To facilitate the removal of burrs on the outer and inner rings of sealing rings of different sizes and improve their applicability, preferably, the surface of the rotating seat is provided with an adjustable cutter structure. This adjustable cutter structure includes two fixed seats, both fixedly installed at the bottom of the rotating seat, with a screw between them. Two adjusting seats are mounted on the outside of the screw, with an inner cutter and an outer cutter respectively mounted on their surfaces. Locking nuts are located on both sides of the screw on the outside of the two adjusting seats, and both adjusting seats are slidably connected to the outside of the screw. The locking nuts are threaded onto the outside of the screw. A measuring scale is embedded on one side of the rotating seat on the screw surface, and an indicator is fixedly mounted on one end of each of the two adjusting seats, slidingly attached to the surface of the measuring scale.
[0009] In order to allow the positioning pin to be adjusted up and down on the processing table through the through hole, so as to facilitate the detachment of the sealing ring from the surface of the positioning pin, preferably, the bottom of the processing table is provided with a concave frame, the surface of the concave frame is fixedly mounted with a cylinder, the output end of the cylinder is connected to the positioning pin, and a through hole is opened on the surface of the processing table at the center of the placement area, and the positioning pin is slidably connected inside the through hole.
[0010] In order to ensure that the pressure ring presses against the surface of the sealing ring, preferably, a second electric push rod is fixedly installed at the bottom of the processing table on one side of the cylinder. The output end of the second electric push rod passes through the processing table and extends to the top of the processing table, and a connecting rod is fixedly installed at its output end. A pressure ring is provided at one end of the connecting rod.
[0011] In order to enable the rotating seat to rotate via a motor, so as to facilitate the circumferential removal of the inner and outer burrs of the sealing ring, preferably, a motor is fixedly mounted on the surface of the movable disc, and the output end of the motor is fixedly connected to the surface of the rotating seat.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] 1. By setting an adjustable cutter structure, both adjusting seats slide outside the screw to adjust the distance between the inner and outer cutters. At the same time, the movement of the two adjusting seats causes the indicator to move against the surface of the measuring ruler, thereby ensuring that the distance adjusted by the inner and outer cutters corresponds to the distance between the inner and outer rings of the sealing ring. After the distance between the two adjusting seats is adjusted, the two ends of the corresponding adjusting seats are clamped and locked by two locking nuts. The inner cutter is used to cut and remove the burrs on the inner wall of the sealing ring, while the outer cutter is used to remove the burrs on the outer wall of the sealing ring. This allows for the simultaneous removal of burrs on the inner and outer rings of sealing rings of different sizes, thus improving the range of applications.
[0014] 2. The cylinder drives the positioning pin to extend to the bottom of the processing table through the through hole, so that the sealing ring is detached from the outside of the positioning pin. At the same time, the second electric push rod drives the connecting rod to extend downward, and presses the sealing ring detached from the surface of the positioning pin onto the placement area on the surface of the processing table through the pressure ring, so that the sealing ring is fixed between the processing table and the pressure ring, and avoids the sealing ring from shifting when cutting burrs. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the sealing ring of this utility model when it is pressed and fixed.
[0017] Figure 3 This is a schematic diagram of the connection structure between the cylinder and the positioning column of this utility model.
[0018] Figure 4 This is a schematic diagram of the connection structure between the rotating seat and the movable plate of this utility model.
[0019] Figure 5 This is a schematic diagram of the surface structure of the rotating seat of this utility model.
[0020] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0021] The attached diagram is labeled as follows: 1. Processing table; 2. L-shaped bracket; 3. Placement area; 4. Positioning column; 5. First electric push rod; 6. Movable plate; 7. Rotary seat; 8. Fixed seat; 9. Screw; 10. Adjusting seat; 11. Inner cutter; 12. Outer cutter; 13. Locking nut; 14. Measuring ruler; 15. Indicator; 16. Concave frame; 17. Cylinder; 18. Second electric push rod; 19. Connecting rod; 20. Pressure ring; 21. Motor. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] As attached Figure 1-6The device shown is a burr removal device for the production of sealing rings. It includes a processing table 1, an L-shaped support 2 on the top of the processing table 1, a placement area 3 at the center of the surface of the processing table 1, a positioning post 4 at the center of the placement area 3, two first electric push rods 5 on the top of the L-shaped support 2, a movable plate 6 on the output end of the two first electric push rods 5, the output ends of the two first electric push rods 5 extend to the bottom of the L-shaped support 2 and are connected to the movable plate 6, and a rotating seat 7 is provided at the bottom of the movable plate 6.
[0024] It can be understood that in the above structure, the sealing ring to be deburred can be placed inside the placement area 3 and fitted on the outer surface of the positioning post 4 to ensure that the sealing ring is in the center of the processing table 1, while the first electric push rod 5 drives the movable plate 6 to extend downward, which facilitates the deburring operation of the inner and outer rings of the sealing ring.
[0025] The specific structure will be explained in detail below:
[0026] In a specific embodiment, as shown in the appendix Figure 4 , 5 As shown in Figure 6, the surface of the rotating base 7 is provided with an adjustable cutter structure. The adjustable cutter structure includes two fixed bases 8, both of which are fixedly installed at the bottom of the rotating base 7. A screw 9 is provided between the two fixed bases 8. Two adjusting bases 10 are installed on the outside of the screw 9. An inner cutter 11 and an outer cutter 12 are respectively installed on the surface of the two adjusting bases 10. Locking nuts 13 are provided on both sides of the screw 9. The two adjusting bases 10 are slidably connected to the outside of the screw 9. The locking nuts 13 are threadedly connected to the outside of the screw 9. A measuring ruler 14 is embedded on the surface of the rotating base 7 on one side of the screw 9. An indicator 15 is fixedly provided at one end of each of the two adjusting bases 10, and the indicator 15 is slidably connected to the surface of the measuring ruler 14.
[0027] Specifically, this structure is used to remove burrs from the inner and outer rings of sealing rings of different sizes, thereby increasing the operating range. Based on the size of the sealing ring, the distance between the inner wall of the inner ring and the outer diameter of the outer ring is measured. The spacing between the inner cutter 11 and the outer cutter 12 is adjusted according to the distance between the inner and outer rings. The inner cutter 11 is used to cut and remove the burrs on the inner wall of the sealing ring, while the outer cutter 12 is used to remove the burrs on the outer wall of the sealing ring.
[0028] Specifically, firstly, the distance between the inner cutter 11 and the outer cutter 12 is adjusted according to the distance between the inner and outer rings of the sealing ring. The distance between the inner cutter 11 and the outer cutter 12 is adjusted by sliding the two adjusting seats 10 on the outside of the screw 9. At the same time, the movement of the two adjusting seats 10 causes the indicator 15 to move against the surface of the measuring ruler 14, thereby ensuring that the distance adjusted by the inner cutter 11 and the outer cutter 12 corresponds to the distance between the inner and outer rings of the sealing ring. After the distance between the two adjusting seats 10 is adjusted, the two locking nuts 13 clamp and lock the two ends of the corresponding adjusting seats 10.
[0029] In a specific embodiment, as shown in the appendix Figure 1 , 2 As shown in Figure 3, a concave frame 16 is provided at the bottom of the processing table 1, and a cylinder 17 is fixedly installed on the surface of the concave frame 16. The output end of the cylinder 17 is connected to the positioning column 4. A through hole is provided on the surface of the processing table 1 at the center of the placement area 3, and the positioning column 4 is slidably connected inside the through hole.
[0030] Specifically, in this structure, the cylinder 17 can be installed on the surface of the concave frame 16. The output end of the cylinder 17 drives the positioning pin 4 to extend up and down through the through hole at the processing table 1, which can ensure that the sealing ring fitted on the positioning pin 4 can be disengaged.
[0031] In a specific embodiment, as shown in the appendix Figure 1 , 2 As shown in Figure 3, a second electric push rod 18 is fixedly installed at the bottom of the processing table 1 on one side of the cylinder 17. The output end of the second electric push rod 18 passes through the processing table 1 and extends to the top of the processing table 1. A connecting rod 19 is fixedly installed at its output end. A pressure ring 20 is provided at one end of the connecting rod 19.
[0032] Specifically, in this structure, the output end of the second electric push rod 18 can drive the pressure ring 20 to move up and down through the connecting rod 19. The pressure ring 20 can press against the surface of the sealing ring, thereby pressing and fixing the sealing ring.
[0033] In a specific embodiment, as shown in the appendix Figure 1 , 2 As shown in Figure 4, a motor 21 is fixedly mounted on the surface of the movable disk 6, and the output end of the motor 21 is fixedly connected to the surface of the rotating seat 7.
[0034] Specifically, in this structure, the motor 21 drives the rotating seat 7 to rotate, which facilitates the circumferential burr removal operation on the inner and outer walls of the sealing ring.
[0035] Working principle of this utility model:
[0036] Please pay close attention to the working principle of this utility model. This utility model provides a burr removal device for the production of sealing rings. In specific use, the sealing ring to be deburred is first placed on the surface of the positioning post 4, and the structure at this time is as shown in the attached figure. Figure 1 As shown;
[0037] Simultaneously, cylinder 17 and the second electric push rod 18 are activated. Cylinder 17 drives the positioning pin 4 to extend through the through hole to the bottom of the machining table 1, causing the sealing ring to detach from the outside of the positioning pin 4. At the same time, the second electric push rod 18 drives the connecting rod 19 to extend downward, and presses the sealing ring detached from the surface of the positioning pin 4 onto the placement area 3 on the surface of the machining table 1 through the pressure ring 20. At this time, the sealing ring is fixed between the machining table 1 and the pressure ring 20. This state is shown in the attached figure. Figure 2 As shown;
[0038] During the processing of the sealing ring, the distance between the inner diameter of the inner ring and the outer diameter of the outer ring of this batch of sealing rings is measured in advance. Based on the distance, the distance between the inner cutter 11 and the outer cutter 12 is adjusted by sliding two adjusting seats 10 on the outside of the screw 9. At the same time, the movement of the two adjusting seats 10 causes the indicator 15 to move against the surface of the measuring ruler 14, thereby ensuring that the distance adjusted by the inner cutter 11 and the outer cutter 12 corresponds to the distance between the inner and outer rings of the sealing ring. After the distance between the two adjusting seats 10 is adjusted, the two locking nuts 13 clamp and lock the two ends of the corresponding adjusting seats 10.
[0039] The first electric push rod 5 drives the movable plate 6 to extend downward, causing the inner cutter 11 and outer cutter 12 on the surface of the rotating seat 7 to extend towards the surface of the sealing ring. Since the adjusted inner cutter 11 and outer cutter 12 correspond to the distance between the inner and outer rings of the sealing ring, during the downward extension of the inner cutter 11, the inner cutter 11 is used to cut and remove the burrs on the inner wall of the sealing ring, while the outer cutter 12 is used to remove the burrs on the outer wall of the sealing ring, thereby achieving the simultaneous removal of burrs on the inner and outer rings of sealing rings of different sizes.
[0040] The motor 21 drives the rotating seat 7 to rotate, adjusting the cutting positions of the inner cutter 11 and the outer cutter 12 to ensure that the inner cutter 11 and the outer cutter 12 remove the burrs of the inner and outer rings of the sealing ring in a ring shape.
[0041] It is worth noting that after the connecting rod 19 drives the pressure ring 20 to press against the surface of the sealing ring, if it is difficult to cut the part of the connecting rod 19 that is blocked by the sealing ring, the connecting rod can be extended upward by the second electric push rod 18 to rotate and adjust the sealing ring of the part blocked by the connecting rod 19.
[0042] 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 within the protection scope of the present utility model.
Claims
1. A burr removing apparatus for sealing ring production, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with an L-shaped support (2), the center of the surface of the processing table (1) is provided with a placing area (3), the center of the placing area (3) is provided with a positioning column (4), the top of the L-shaped support (2) is provided with two first electric push rods (5), the output ends of the two first electric push rods (5) are commonly provided with a movable disc (6), the bottom of the movable disc (6) is provided with a rotating seat (7), and the surface of the rotating seat (7) is provided with an adjustable cutter structure. The adjustable cutter structure comprises two fixed seats (8), the two fixed seats (8) are fixedly installed at the bottom of the rotating seat (7), and a screw rod (9) is arranged between the two fixed seats (8), the outer portion of the screw rod (9) is provided with two adjusting seats (10), the surfaces of the two adjusting seats (10) are respectively provided with an inner cutter (11) and an outer cutter (12), and the outer portion of the screw rod (9) is provided with a locking nut (13) on the two sides of the two adjusting seats (10). The surface of the rotating seat (7) is embedded with a measuring scale (14) on one side of the screw rod (9), one end of each of the two adjusting seats (10) is fixedly provided with an indicating mark (15), and the indicating mark (15) is slidably connected to the surface of the measuring scale (14).
2. The burr removing apparatus for seal ring production according to claim 1, characterized by: The bottom of the processing table (1) is provided with a concave frame (16), the surface of the concave frame (16) is fixedly installed with a gas cylinder (17), the output end of the gas cylinder (17) is connected with the positioning column (4), and the surface of the processing table (1) and located at the center of the placing area (3) is provided with a through hole, and the positioning column (4) is slidably connected in the through hole.
3. The burr removing apparatus for seal ring production according to claim 1, characterized by: The bottom of the processing table (1) is provided with a concave frame (16), the surface of the concave frame (16) is fixedly installed with a gas cylinder (17), the output end of the gas cylinder (17) is connected with the positioning column (4), and the surface of the processing table (1) and located at the center of the placing area (3) is provided with a through hole, and the positioning column (4) is slidably connected in the through hole.
4. The burr removing apparatus for seal ring production according to claim 1, characterized by: The output ends of the two first electric push rods (5) extend to the bottom of the L-shaped support (2) and are connected with the movable disc (6).
5. The burr removing apparatus for seal ring production according to claim 1, characterized by: The surface of the movable disc (6) is fixedly installed with a motor (21), and the output end of the motor (21) is fixedly connected with the surface of the rotating seat (7).
6. The burr removing apparatus for seal ring production according to claim 1, characterized by: The two adjusting seats (10) are slidably connected outside the screw rod (9), and the locking nuts (13) are threadedly connected outside the screw rod (9).
Citation Information
Patent Citations
Deburring device for rubber sealing ring production
CN220331761U