Sealing ring injection molding and polishing mechanism

CN224765044UActive Publication Date: 2026-09-18SUZHOU JINWENTAI ELECTRIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521987331.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-18
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

[0005]本申请的目的是提供一种密封圈注塑打磨机构,具备便于对不同规格的密封圈进行毛刺清理等优点,解决了现有装置清理效率低下的问题

Benefits of technology

该一种密封圈注塑打磨机构,通过设置五个激光发射器以及砂带的相互配合即可对不同材质的密封圈进行毛刺和飞边清除,通过设置可以进行高度调节的固定板以及夹持板的设置,通过转动第一转轮和第二转轮即可对夹持板的高度以及夹持宽度进行调整,以此可以对不同尺寸的密封圈进行快速夹持,进而达到了本装置能够对不同规格的密封圈进行毛刺清理的效果。

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Abstract

The application relates to a sealing ring injection molding polishing mechanism and relates to the technical field of polishing mechanisms, which comprises a fixed base, the upper surface of the fixed base is fixedly provided with a supporting frame, the bottom surface of the fixed base is fixedly provided with five supporting plates, the upper surfaces of the supporting plates are rotationally connected with connecting frames, the inner walls of the connecting frames are rotationally connected with connecting rods, and the ends, away from the corresponding connecting frames, of the connecting rods are rotationally connected with supporting rods. The five laser emitters and the sand belt are matched with each other, so that burrs and flash of sealing rings with different materials can be removed, the fixed plate with the height-adjusting function and the clamping plate are arranged, the height and the clamping width of the clamping plate can be adjusted by rotating the first rotating wheel and the second rotating wheel, different sealing rings can be quickly clamped, and the sealing rings with different specifications can be burr-cleaned.
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Description

Technical Field

[0001] This application relates to the field of grinding mechanism technology, and in particular to a sealing ring injection molding grinding mechanism. Background Technology

[0002] Currently, in modern industry, sealing rings are used as key components to ensure the sealing performance of equipment. They are widely used in many industries such as automobile manufacturing, aerospace, petrochemicals, and medical devices. With the continuous improvement of industrial automation and precision, the market has put forward higher requirements for the dimensional accuracy, surface quality and production efficiency of sealing rings.

[0003] Currently, the injection molding and grinding process of sealing rings mainly relies on traditional equipment and processing methods. Traditional grinding mechanisms mostly use fixed clamps and rigid grinding heads, which have significant limitations. For sealing rings of different specifications and materials, the equipment is difficult to switch and adapt quickly, requiring frequent clamp changes and parameter adjustments, resulting in long changeover times, low production efficiency, and a high degree of manual intervention. Grinding parameters are set based on the operator's experience, leading to poor product quality consistency.

[0004] Therefore, a new approach is needed to solve this problem. Utility Model Content

[0005] The purpose of this application is to provide a sealing ring injection molding and grinding mechanism, which has the advantages of facilitating the burr removal of sealing rings of different specifications and solving the problem of low cleaning efficiency of existing devices.

[0006] The sealing ring injection molding and grinding mechanism provided in this application adopts the following technical solution: it includes a fixed base, a support frame is fixedly installed on the upper surface of the fixed base, five support plates are fixedly installed on the bottom surface of the fixed base, a connecting frame is rotatably connected to the upper surface of each support plate, a connecting rod is rotatably connected to the inner wall of each connecting frame, a support rod is rotatably connected to the end of each connecting rod away from the corresponding connecting frame, and a laser emitter is rotatably connected to the end of each support rod away from the corresponding connecting rod. A motor is fixedly installed on the outer surface of the support frame. A connecting shaft is fixedly connected to the output end of the motor. A first gear is fixedly connected to both ends of the connecting shaft. A second gear meshes with the outer surface of each first gear. A transmission roller is provided between the two second gears. Both ends of the transmission roller are fixedly connected to the two second gears. A sanding belt is provided inside the support frame. The outer surface of the sanding belt is connected to the transmission roller.

[0007] By adopting the above technical solution, the laser emitter, as the core component of the equipment, is rotatably connected to the end of the support rod, and can be adjusted for pitch and deflection within a certain angle range to achieve precise cleaning of the workpiece surface. In addition, the support rod is equipped with a cable channel for connecting the laser emitter and the control system cable, which not only protects the cable from external interference and damage, but also makes the equipment look cleaner. Both ends of the connecting rod are equipped with ball joints, which are connected to the ball sockets on the connecting frame and the support rod through spherical bearings. This connection method allows the connecting rod to rotate flexibly in multiple directions, realizing multi-angle adjustment in three-dimensional space.

[0008] One end of the connecting shaft is fixedly connected to the output end of the motor via a coupling, and the other end extends into the support frame. Both ends of the connecting shaft are provided with keyways for installing the first gear and transmitting torque through a flat key to ensure stable power transmission. The two second gears are fixedly installed with transmission rollers by key connection to ensure synchronous rotation of the three. By starting the motor, the motor will drive the sanding belt to run. The sanding belt, as a grinding tool that directly contacts the workpiece, is installed inside the support frame to form a closed-loop transmission system.

[0009] Preferably, the inner wall of the support frame is rotatably connected to a support roller, and the outer surface of the support roller is connected to a sand belt drive.

[0010] By adopting the above technical solution, the support roller is rotatably connected to the inner wall of the support frame. It is an indispensable support component in the closed-loop transmission system of the sanding belt. Its core function is to maintain the tension of the sanding belt and its stable running trajectory.

[0011] Preferably, the upper surface of the support frame is fixedly connected to two first support columns and two second support columns, and each first support column has a screw rod rotatably connected to its inner wall, and each screw rod has a first rotating wheel fixedly connected to its top end.

[0012] By adopting the above technical solution, the first rotating wheel is fixedly installed at the top of the screw as a manually adjustable operating component. The screw is rotatably connected to the inner wall of the first support column and is the core transmission component for realizing the height adjustment function. The first support column and the second support column are fixedly connected to the upper surface of the support frame in pairs and are symmetrically distributed to jointly construct the adjustment and support structure above the equipment. The second support column is similar in structure to the first support column, but complements it in function. The two work together to realize the height adjustment and positioning of specific components of the equipment.

[0013] Preferably, a sliding rod is fixedly connected to the inner wall of each of the second support columns, a fixing plate is slidably connected to the outer surface of each sliding rod, and the inner wall of each fixing plate is threadedly connected to a corresponding screw.

[0014] By adopting the above technical solution, the slide rod, as a guide component within the second support column, plays a crucial role in providing a stable sliding trajectory for the fixed plate. Two high-precision linear bearing mounting holes are symmetrically arranged on both sides of the fixed plate. After the linear bearings are installed in the holes, they form a sliding fit with the slide rod. Driven by the first screw, the fixed plate can move precisely along the slide rod, effectively limiting the radial sway and rotation of the fixed plate and ensuring the stability and accuracy of the adjustment process. By adjusting the first screw to move the fixed plate up and down, the height position of these components can be precisely adjusted to meet the processing requirements of workpieces of different specifications. Simultaneously, in conjunction with the coordinated adjustment of the first and second support columns, the three-dimensional spatial positioning and attitude adjustment of the equipment's working components can be achieved.

[0015] Preferably, the outer surface of each of the fixing plates is slidably connected to the corresponding first support column, and the outer surface of each of the fixing plates is slidably connected to the corresponding second support column.

[0016] By adopting the above technical solution, the composite sliding connection between the fixed plate and the first and second support columns forms a three-dimensional constraint.

[0017] Preferably, each of the fixing plates has a slidably connected inner wall with a smooth rod, and each of the fixing plates has a threadedly connected inner wall with a screw rod.

[0018] By adopting the above technical solution, the smooth rod is slidably connected to the inner wall of the fixed plate, and plays an important role in auxiliary guidance and stable support in the equipment. The screw is threadedly connected to the inner wall of the fixed plate and is a key part for realizing fine adjustment of the equipment and fastening of components. By rotating the screw, the connected components can be moved along the screw axis, so as to realize fine adjustment of the position or state of the components.

[0019] Preferably, a clamping plate is fixedly connected to one end of each optical rod, and a plate is fixedly connected to the end of each optical rod away from the corresponding clamping plate.

[0020] By adopting the above technical solution, the plate is fixedly connected to the end of the guide rod away from the clamping plate, playing multiple roles in the equipment, including balancing, supporting and connecting auxiliary components. The clamping plate is fixedly connected to one end of the guide rod and is the actuating element in the equipment used to fix and clamp workpieces or related components.

[0021] Preferably, the outer surface of each screw is rotatably connected to the corresponding clamping plate and plate, and a second rotating wheel is fixedly connected to the end of each screw away from the corresponding clamping plate.

[0022] By adopting the above technical solution, by rotating the second rotating wheel, the second rotating wheel will drive the second screw to rotate in the corresponding fixed plate. At this time, the rotation of the second screw will push the clamping plate to squeeze and clamp the sealing ring, so as to clamp and fix sealing rings of different sizes.

[0023] In summary, this application includes at least one of the following beneficial technical effects: This sealing ring injection molding and grinding mechanism can remove burrs and flash from sealing rings of different materials by using five laser emitters and sanding belts in cooperation. By setting up a height-adjustable fixing plate and clamping plate, the height and clamping width of the clamping plate can be adjusted by rotating the first and second rotating wheels, so as to quickly clamp sealing rings of different sizes, thereby achieving the effect of burr removal for sealing rings of different specifications. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a schematic diagram of the sand belt structure in this application; Figure 3 This is a schematic diagram of the support frame structure of this application; Figure 4 This is a schematic diagram of the clamping plate structure of this application; Figure 5 This is a schematic diagram of the fixed plate structure of this application.

[0025] In the picture: 1. Fixed base; 2. Support frame; 3. Motor; 4. Connecting shaft; 5. First gear; 6. Second gear; 7. Transmission roller; 8. Support roller; 9. Sanding belt; 10. Support plate; 11. Connecting frame; 12. Connecting rod; 13. Support rod; 14. Laser emitter; 15. First support column; 16. Second support column; 17. Screw one; 18. Fixed plate; 19. Slide rod; 20. First rotating wheel; 21. Light rod; 22. Clamping plate; 23. Plate; 24. Second rotating wheel; 25. Screw two. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1 -Appendix Figure 5 This application will be described in further detail.

[0027] Example 1: A sealing ring injection molding and grinding mechanism, referring to Figure 1 , Figure 2 , Figure 3The system includes a fixed base 1, a support frame 2 fixedly mounted on the upper surface of the fixed base 1, and five support plates 10 fixedly mounted on the bottom surface of the fixed base 1. A connecting frame 11 is rotatably connected to the upper surface of each support plate 10, and a connecting rod 12 is rotatably connected to the inner wall of each connecting frame 11. A support rod 13 is rotatably connected to the end of each connecting rod 12 away from its corresponding connecting frame 11, and a laser emitter 14 is rotatably connected to the end of each support rod 13 away from its corresponding connecting rod 12. The laser emitter 14, as the core component of the equipment, is rotatably connected to the support rod 13. At the end, it can be adjusted for pitch and yaw within a certain angle range to achieve precise cleaning of the workpiece surface. In addition, the support rod 13 is equipped with a cable channel for connecting the laser emitter 14 to the control system cable, which protects the cable from external interference and damage, and makes the equipment look cleaner. Both ends of the connecting rod 12 are equipped with ball joints, which are connected to the ball sockets on the connecting frame 11 and the support rod 13 through spherical bearings. This connection method allows the connecting rod 12 to rotate flexibly in multiple directions, realizing multi-angle adjustment in three-dimensional space.

[0028] To enable the operation of the sanding belt 9, a motor 3 is fixedly installed on the outer surface of the support frame 2. A connecting shaft 4 is fixedly connected to the output end of the motor 3. A first gear 5 is fixedly connected to both ends of the connecting shaft 4. A second gear 6 meshes with the outer surface of each first gear 5. A transmission roller 7 is provided between the two second gears 6. Both ends of the transmission roller 7 are fixedly connected to the two second gears 6. The sanding belt 9 is provided inside the support frame 2. The outer surface of the sanding belt 9 is connected to the transmission roller 7. One end of the connecting shaft 4 is fixedly connected to the output end of the motor 3 through a coupling. The other end extends into the support frame 2. Keyways are provided at both ends of the connecting shaft 4 for installing the first gear 5 and transmitting torque through a flat key to ensure stable power transmission. The transmission roller 7 is fixedly installed between the two second gears 6 through a key connection to ensure synchronous rotation of the three. By starting the motor 3, the motor 3 will drive the sanding belt 9 to run. The sanding belt 9, as a grinding tool that directly contacts the workpiece, is installed inside the support frame 2 to form a closed-loop transmission system.

[0029] Example 2: A sealing ring injection molding and grinding mechanism, referring to... Figure 2 In order to make the sanding belt 9 run more stably, the inner wall of the support frame 2 is rotatably connected to the support roller 8. The outer surface of the support roller 8 is connected to the sanding belt 9. The support roller 8 is rotatably connected to the inner wall of the support frame 2 and is an indispensable support component in the closed-loop transmission system of the sanding belt 9. Its core function is to maintain the tension of the sanding belt 9 and its stable running trajectory.

[0030] Example 3: A sealing ring injection molding and grinding mechanism, referring to Figure 4 , Figure 5In order to adjust the height of the fixed plate 18, two first support columns 15 and two second support columns 16 are fixedly connected to the upper surface of the support frame 2. Each first support column 15 has a screw 17 rotatably connected to its inner wall. Each screw 17 has a first rotating wheel 20 fixedly connected to its top. The first rotating wheel 20 is fixedly installed on the top of the screw 17 as a manual adjustment operating component. The screw 17 is rotatably connected to the inner wall of the first support column 15 and is the core transmission component for realizing the height adjustment function. The first support columns 15 and the second support columns 16 are fixedly connected to the upper surface of the support frame 2 in pairs and are symmetrically distributed to jointly construct the adjustment and support structure above the equipment. The second support column 16 has a similar structure to the first support column 15, but complements it in function. The two work together to realize the height adjustment and positioning of specific parts of the equipment.

[0031] Each second support column 16 has a slide rod 19 fixedly connected to its inner wall, and a fixed plate 18 is slidably connected to the outer surface of each slide rod 19. The inner wall of each fixed plate 18 is threadedly connected to the corresponding screw 17. The slide rod 19, as a guide component within the second support column 16, plays an important role in providing a stable sliding trajectory for the fixed plate 18. On both sides of the fixed plate 18, two high-precision linear bearing mounting holes are symmetrically arranged. After the linear bearings are installed in the holes, they form a sliding fit with the slide rod 19. Driven by the screw 17, the fixed plate 18 can make precise linear movements along the slide rod 19, effectively limiting the radial swing and rotation of the fixed plate 18, ensuring the stability and accuracy of the adjustment process. By adjusting the screw 17 to move the fixed plate 18 up and down, the height position of these components can be precisely adjusted to adapt to the processing requirements of workpieces of different specifications. At the same time, in conjunction with the coordinated adjustment of the first support column 15 and the second support column 16, the three-dimensional spatial positioning and attitude adjustment of the working components of the equipment can be realized.

[0032] Example 4: A sealing ring injection molding and grinding mechanism, referring to Figure 4 In order to clamp sealing rings of different specifications, the outer surface of each fixing plate 18 is slidably connected to the corresponding first support column 15, and the outer surface of each fixing plate 18 is slidably connected to the corresponding second support column 16. The composite sliding connection between the fixing plate 18 and the first support column 15 and the second support column 16 forms a three-dimensional constraint.

[0033] Each fixed plate 18 has a slidably connected inner wall with a smooth rod 21, and each fixed plate 18 has a threadedly connected inner wall with a screw 25. The smooth rod 21 is slidably connected to the inner wall of the fixed plate 18 and plays an important role in auxiliary guidance and stable support in the equipment. The screw 25 is threadedly connected to the inner wall of the fixed plate 18 and is a key part for realizing fine adjustment of the equipment and fastening of components. By rotating the screw 25, the connected components can be moved along the screw axis, so as to realize fine adjustment of the position or state of the components.

[0034] Each optical rod 21 is fixedly connected to a clamping plate 22 at one end, and a plate 23 is fixedly connected to the end of each optical rod 21 away from the corresponding clamping plate 22. The plate 23 is fixedly connected to the end of the optical rod 21 away from the clamping plate 22 and plays multiple roles in balancing, supporting and connecting auxiliary components in the equipment. The clamping plate 22 is fixedly connected to one end of the optical rod 21 and is the actuating element in the equipment used to fix and clamp the workpiece or related components.

[0035] The outer surface of each screw 25 is rotatably connected to the corresponding clamping plate 22 and plate 23. The end of each screw 25 away from the corresponding clamping plate 22 is fixedly connected to a second rotating wheel 24. By rotating the second rotating wheel 24, the second rotating wheel 24 will drive the screw 25 to rotate within the corresponding fixed plate 18. At this time, the rotation of the screw 25 will push the clamping plate 22 to squeeze and clamp the sealing ring, thereby clamping and fixing sealing rings of different sizes.

[0036] The implementation principle of this application embodiment is as follows: First, the sealing ring is placed between two clamping plates 22. Then, the first rotating wheel 20 is rotated to drive the corresponding screw 17 to rotate, and this is adjusted according to the sealing ring of different heights. Then, the second rotating wheel 24 is rotated to drive the screw 25 to rotate, and this pushes the corresponding clamping plate 22 to clamp the sealing ring. This can clamp sealing rings of different specifications. At this time, the angle of the laser emitter 14 is adjusted, and then the motor 3 is started. The motor 3 drives the sanding belt 9 to run, and the sanding belt 9 cleans the burrs on the sealing ring.

[0037] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A sealing ring injection molding and grinding mechanism, comprising a fixed base (1), characterized in that: A support frame (2) is fixedly installed on the upper surface of the fixed base (1), and five support plates (10) are fixedly installed on the bottom surface of the fixed base (1). A connecting frame (11) is rotatably connected to the upper surface of each support plate (10), and a connecting rod (12) is rotatably connected to the inner wall of each connecting frame (11). A support rod (13) is rotatably connected to the end of each connecting rod (12) away from the corresponding connecting frame (11), and a laser emitter (14) is rotatably connected to the end of each support rod (13) away from the corresponding connecting rod (12). A motor (3) is fixedly installed on the outer surface of the support frame (2). A connecting shaft (4) is fixedly connected to the output end of the motor (3). A first gear (5) is fixedly connected to both ends of the connecting shaft (4). A second gear (6) meshes with the outer surface of each first gear (5). A transmission roller (7) is provided between the two second gears (6). Both ends of the transmission roller (7) are fixedly connected to the two second gears (6). A sanding belt (9) is provided inside the support frame (2). The outer surface of the sanding belt (9) is connected to the transmission roller (7) in a transmission connection.

2. The sealing ring injection molding and grinding mechanism according to claim 1, characterized in that: The inner wall of the support frame (2) is rotatably connected to a support roller (8), and the outer surface of the support roller (8) is connected to the sand belt (9) for transmission.

3. The sealing ring injection molding and grinding mechanism according to claim 2, characterized in that: The upper surface of the support frame (2) is fixedly connected to two first support columns (15) and two second support columns (16). Each first support column (15) has a screw rod (17) rotatably connected to its inner wall, and each screw rod (17) has a first rotating wheel (20) fixedly connected to its top end.

4. The sealing ring injection molding and grinding mechanism according to claim 3, characterized in that: Each of the second support columns (16) has a slide rod (19) fixedly connected to its inner wall, and a fixing plate (18) is slidably connected to the outer surface of each slide rod (19). The inner wall of each fixing plate (18) is threadedly connected to the corresponding screw (17).

5. The sealing ring injection molding and grinding mechanism according to claim 4, characterized in that: The outer surface of each of the fixed plates (18) is slidably connected to the corresponding first support column (15), and the outer surface of each of the fixed plates (18) is slidably connected to the corresponding second support column (16).

6. The sealing ring injection molding and grinding mechanism according to claim 5, characterized in that: Each of the fixed plates (18) has a slidably connected inner wall with a smooth rod (21), and each of the fixed plates (18) has a threadedly connected inner wall with a screw rod (25).

7. The sealing ring injection molding and grinding mechanism according to claim 6, characterized in that: Each of the optical rods (21) is fixedly connected to a clamping plate (22) at one end, and a plate (23) is fixedly connected to the end of each optical rod (21) away from the corresponding clamping plate (22).

8. The sealing ring injection molding and grinding mechanism according to claim 6, characterized in that: The outer surface of each screw (25) is rotatably connected to the corresponding clamping plate (22) and plate (23), and a second wheel (24) is fixedly connected to the end of each screw (25) away from the corresponding clamping plate (22).