Gasket inner circle slotting apparatus

By designing an automated gasket inner circle grooving equipment, which combines grippers and motor-driven clamping rotation with an automatic feeding system, the problem of cumbersome and laborious traditional manual operation is solved, and the automated and efficient operation of gasket inner circle grooving is realized.

CN224390541UActive Publication Date: 2026-06-23ST MICHAEL SEAL & PACKING HANGZHOU CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ST MICHAEL SEAL & PACKING HANGZHOU CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Traditional methods of slotting the inner circle of gaskets rely on manual operation, which is cumbersome and labor-intensive.

Method used

An automated gasket inner circle grooving device was designed, comprising a gripper, bearing, motor, guide rail, lead screw, and blade assembly. The gripper is driven by a motor to clamp and rotate, and combined with an automatic feeding and adsorption system, the automated grooving of the gasket is achieved.

Benefits of technology

The process has been simplified, the intensity of manual labor has been reduced, and the work efficiency has been improved, thus realizing the automation and saving time and effort of slotting the inner circle of the gasket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a gasket inner circle slotting device and belongs to the field of gasket processing. The device comprises a workbench, a clamping jaw, a bearing, a mounting seat, a first motor, a first moving seat, a first nut, a first lead screw, a first guide rail, a second guide rail, a second motor, a first fixed plate and a blade assembly. The device has the beneficial effect that the staff can place the gasket on the clamping jaw, the first moving seat can move away from the first fixed plate when the second motor rotates, the outer wall surface of the clamping jaw is in contact with the inner wall surface of the bearing at this time, the clamping jaw clamps the gasket, then the first motor drives the clamping jaw to rotate, and the blade assembly slots the inner circle of the gasket. After the slotting is completed, the second motor rotates, the first moving seat moves towards the first fixed plate, a gap is formed between the outer wall surface of the clamping jaw and the inner wall surface of the bearing, the clamping jaw releases the gasket, and the operation is simple, time-saving and labor-saving.
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Description

Technical Field

[0001] This application relates to the field of gasket processing, and more specifically, to a gasket inner circle grooving device. Background Technology

[0002] The traditional method of slotting the inner circle of a gasket is done manually. The worker needs to place the gasket in a vise and clamp it by rotating the locking rod to prevent the gasket from tilting during the slotting process. Then, the inner circle of the gasket is slotted with a file. The operation is too cumbersome and time-consuming. Utility Model Content

[0003] The summary section of this application is intended to provide a brief overview of the concepts, which will be described in detail in the detailed description section below. This summary section is not intended to identify key or essential features of the claimed technical solutions, nor is it intended to limit the scope of the claimed technical solutions.

[0004] To address the technical problems mentioned in the background section, some embodiments of this application provide a gasket inner circle grooving device, comprising: a worktable, grippers, bearings, a mounting base, a first motor, a first movable base, a first nut, a first lead screw, a first guide rail, a second guide rail, a second motor, a first fixing plate, and a blade assembly; the first guide rail and the second guide rail are both disposed on the worktable, the bottom of the first movable base is slidably connected to the first and second guide rails, the first nut is disposed at the bottom of the first movable base and threadedly connected to the first lead screw, the second motor is disposed on the worktable, and the output end of the second motor is fixedly connected to the first lead screw; the first fixing plate is vertically disposed on the worktable, and a straight hole is formed on the first fixing plate; the bearing is mounted on the mounting base, the mounting base is fixedly connected to the first fixing plate, and the center line of the bearing coincides with the center line of the straight hole; the first motor is disposed on the first movable base, one end of the gripper is used to pass through the straight hole and the bearing is hinged to the output end of the first motor, and the other end of the gripper is used to clamp the gasket; the blade assembly is disposed on the worktable, and the blade assembly is used to groove the inner circle of the gasket.

[0005] Further, the blade assembly includes: a first cylinder, a third motor, a third guide rail, a fourth guide rail, a second movable seat, a third movable seat, a fifth guide rail, a sixth guide rail, a second nut, a second lead screw, a cutting tool, and a fixing block; the third guide rail and the fourth guide rail are slidably connected to the bottom of the second movable seat, the second nut is disposed at the bottom of the second movable seat, the second lead screw is threadedly connected to the second nut, and one end of the second lead screw is fixedly connected to the third motor; the fifth guide rail and the sixth guide rail are disposed on the second movable seat in a direction perpendicular to the third guide rail and the fourth guide rail, the third movable seat is slidably connected to the fifth guide rail and the sixth guide rail, and the third movable seat is connected to the output end of the first cylinder; the fixing block is disposed above the third movable seat, and the cutting tool is fixed on the fixing block.

[0006] Furthermore, the grooving equipment also includes: a feeding box, a second cylinder, a third cylinder, a fourth cylinder, a seventh guide rail, an eighth guide rail, a pusher plate, a suction cup, a receiving block, a moving block, a moving plate, a push rod, a spring, a second fixed plate, a first abutment plate, a second abutment plate, and a third fixed plate; the second fixed plate is horizontally positioned above the first fixed plate; the feeding box is mounted on the second fixed plate, and the feeding box forms a first chamber and a second chamber, which communicate with each other; the second cylinder is mounted on the feeding box, and its output end is connected to the pusher plate, which is located within the first chamber; the push rod is slidably connected to the third fixed plate, which is vertically positioned on the second fixed plate, and the first abutment plate... A plate is mounted on the push rod. A spring is disposed between the third fixed plate and the first abutment plate. One end of the push rod near the second chamber is connected to the second abutment plate, which is used to contact the end face of the gasket. The seventh and eighth guide rails are both mounted on the first fixed plate. The moving block is slidably connected to the seventh and eighth guide rails. The output end of the third cylinder is connected to the moving block. The moving block is mounted on the moving plate. The fourth cylinder is mounted on the moving plate. The receiving block is mounted on the first fixed plate. The centerline of the receiving block is the same as the centerline of the output end of the fourth cylinder. The receiving block and the gripper are both located directly below the first chamber. The suction cup is mounted on the output end of the fourth cylinder.

[0007] Furthermore, the second chamber is provided with: a loading rod, a third abutment plate, and a pushing rod; the loading rod is provided with the third abutment plate, which is used to contact the end face of the gasket; the loading rod is used to form a loading area and a first gripping part; the pushing rod is used to slide with the feeding box, and one end of the pushing rod extends into the second chamber; the end of the pushing rod extending into the second chamber forms an abutment part that abuts against the outer wall surface of a plurality of gaskets, and the other end of the pushing rod extends outside the second chamber to form a second gripping part.

[0008] Furthermore, the suction cup has multiple suction holes formed on it, which are used to contact the end face of the gasket.

[0009] Furthermore, when the pusher plate pushes the pad to move within the first chamber, the outer wall surface of the pad comes into contact with the inner wall surface of the first chamber.

[0010] Furthermore, the inner diameter of the gasket is greater than or equal to the diameter of the loading rod.

[0011] Furthermore, the grooving device also includes a discharge channel and a fifth cylinder; the fifth cylinder is used to drive the discharge channel closer to or further away from the gripper.

[0012] The beneficial effects of this application are as follows: The operator can place the shim on the gripper. When the second motor rotates, the first moving seat moves away from the first fixed plate. At this time, the outer wall of the gripper contacts the inner wall of the bearing, clamping the shim. Then, the first motor drives the gripper to rotate, and the blade assembly slots the inner circle of the shim. After slotting, the second motor rotates, and the first moving seat moves closer to the first fixed plate, creating a gap between the outer wall of the gripper and the inner wall of the bearing. The gripper releases the shim, and the operator only needs to place the shim on the gripper for simple, time-saving, and labor-saving operation. Attached Figure Description

[0013] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.

[0014] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.

[0015] In the attached diagram:

[0016] Figure 1 This is an overall schematic diagram based on an embodiment of this application;

[0017] Figure 2 yes Figure 1 The enlarged view of part A mainly shows the structure of the gripper and surrounding parts;

[0018] Figure 3 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the first motor and some surrounding parts;

[0019] Figure 4 yes Figure 3 The enlarged view of part B mainly shows the structure of the bearing and the mounting base;

[0020] Figure 5 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the second motor and some surrounding parts;

[0021] Figure 6 This is a structural schematic diagram of a part of the embodiment, mainly showing the structure of the discharge channel and some surrounding parts;

[0022] Figure 7 This is a structural schematic diagram as part of an embodiment, mainly showing the structure of the second movable seat and some surrounding parts;

[0023] Figure 8 This is a partial exploded view of the embodiment, mainly showing the structure of the push rod, the pusher rod and some surrounding parts;

[0024] Figure 9 This is a partial cross-sectional view of an embodiment, mainly showing the structure of the pusher plate and some surrounding parts;

[0025] Figure 10 This is a partial cross-sectional view of an embodiment, mainly showing the structure of the first chamber and the second chamber.

[0026] Figure label:

[0027] 1. Workbench; 2. Gripper; 3. Bearing; 4. Mounting base; 5. First motor; 6. First movable seat; 7. First nut; 8. First lead screw; 9. First guide rail; 10. Second guide rail; 11. Second motor; 12. First fixing plate; 13. Blade assembly; 131. First cylinder; 132. Third motor; 133. Third guide rail; 134. Fourth guide rail; 135. Second movable seat; 136. Third movable seat; 137. Fifth guide rail; 138. Sixth guide rail; 139. Second nut; 140. Second lead screw; 141. Cutting tool; 142. Fixing block; 14. Feed box; 143. First 144. Second chamber; 15. Second cylinder; 16. Third cylinder; 17. Fourth cylinder; 18. Seventh guide rail; 19. Eighth guide rail; 20. Push plate; 21. Suction cup; 22. Receiving block; 23. Moving block; 24. Moving plate; 25. Push rod; 26. Spring; 27. Second fixing plate; 28. First abutment plate; 29. ​​Second abutment plate; 30. Third fixing plate; 33. Loading rod; 331. Loading area; 332. First gripping part; 34. Third abutment plate; 35. Push rod; 351. Abutment part; 352. Second gripping part; 36. Discharge channel; 37. Fifth cylinder. Detailed Implementation

[0028] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0029] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.

[0030] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.

[0031] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".

[0032] This disclosure will now be described in detail with reference to the accompanying drawings and embodiments.

[0033] Reference Figure 1-10 ,

[0034] A grooving device for the inner circle of a gasket includes: a worktable 1, grippers 2, bearings 3, a mounting base 4, a first motor 5, a first movable base 6, a first nut 7, a first lead screw 8, a first guide rail 9, a second guide rail 10, a second motor 11, a first fixing plate 12, and a blade assembly 13. The bearing 3 is a deep groove ball bearing. The gripper 2 is a three-finger gripper or a four-finger gripper, preferably a four-finger gripper. The first guide rail 9 and the second guide rail 10 are both mounted on the worktable 1. The bottom of the first movable base 6 is slidably connected to the first guide rail 9 and the second guide rail 10. The first nut 7 is located at the bottom of the first movable base 6 and is threadedly connected to the first lead screw 8. The second motor 11 is mounted on the worktable 1, and its output end is fixedly connected to the first lead screw 8. The first fixing plate 12 is vertically placed on the worktable 1, and a straight hole is formed in the first fixing plate 12. The bearing 3 is mounted on the mounting base 4, which is fixedly connected to the first fixing plate 12, and the centerline of the bearing 3 coincides with the centerline of the straight hole. The first motor 5 is mounted on the first movable seat 6. One end of the gripper 2 is hinged to the output end of the first motor 5 through a straight hole and bearing 3, and the other end of the gripper 2 is used to hold the gasket. The blade assembly 13 is mounted on the worktable 1 and is used to slot the inner circle of the gasket. A gripping area for holding the gasket is formed inside the gripper 2. When the operator places the gasket on the gripper 2, the second motor 11 rotates, causing the first movable seat 6 to move away from the first fixed plate 12. At this time, the outer wall surface of the gripper 2 contacts the inner wall surface of the bearing 3, and the gripper 2 clamps the gasket. Then, the first motor 5 drives the gripper 2 to rotate, and the blade assembly 13 slots the inner circle of the gasket. After slotting, the second motor 11 rotates, and the first movable seat 6 moves closer to the first fixed plate 12. A gap is formed between the outer wall surface of the gripper 2 and the inner wall surface of the bearing 3, and the gripper 2 releases the gasket. The operator only needs to place the gasket on the gripper 2 for simple operation, which is time-saving and labor-saving.

[0035] Specifically, the blade assembly 13 includes: a first cylinder 131, a third motor 132, a third guide rail 133, a fourth guide rail 134, a second movable seat 135, a third movable seat 136, a fifth guide rail 137, a sixth guide rail 138, a second nut 139, a second lead screw 140, a cutting tool 141, and a fixing block 142. The third guide rail 133 and the fourth guide rail 134 are slidably connected to the bottom of the second movable seat 135. The second nut 139 is located at the bottom of the second movable seat 135. The second lead screw 140 is threadedly connected to the second nut 139, and one end of the second lead screw 140 is fixedly connected to the third motor 132. The fifth guide rail 137 and the sixth guide rail 138 are arranged on the second movable seat 135 in a direction perpendicular to the third guide rail 133 and the fourth guide rail 134. The third movable seat 136 is slidably connected to the fifth guide rail 137 and the sixth guide rail 138, and the third movable seat 136 is fixedly connected to the output end of the first cylinder 131. The second movable seat 135 forms an extended platform, and the first cylinder 131 is fixed on the extended platform. A fixing block 142 is positioned above the third movable seat 136, and the cutting tool 141 is fixed to the fixing block 142. This arrangement allows the second movable seat 135 and the third movable seat 136 to move freely in a direction parallel to the horizontal plane. After the gasket is processed, the third motor 132 can be controlled to rotate, causing the second movable seat 135 and the third movable seat 136 to move away from the gripper 2, thus facilitating the removal of the gasket by the operator. When the ungrooved gasket is placed on the gripper 2, the third motor 132 rotates, causing the second movable seat 135 and the third movable seat 136 to move closer to the gripper 2. The cutting tool 141 will then contact the gasket, and the first motor 5 will drive the gripper 2 to rotate, thus rotating the gasket. The cutting tool 131 will then groove the inner circle of the gasket.

[0036] Specifically, the grooving equipment also includes: a feeding box 14, a second cylinder 15, a third cylinder 16, a fourth cylinder 17, a seventh guide rail 18, an eighth guide rail 19, a pusher plate 20, a suction cup 21, a receiving block 22, a moving block 23, a moving plate 24, a push rod 25, a spring 26, a second fixing plate 27, a first abutment plate 28, a second abutment plate 29, and a third fixing plate 30. The receiving block 22 is a block structure with a C-shaped cross-section. The second fixing plate 27 is horizontally positioned above the first fixing plate 12. The feeding box 14 is mounted on the second fixing plate 27, forming a first chamber 143 and a second chamber 144, which are connected. The second cylinder 15 is mounted on the feeding box 14, and its output end is fixedly connected to the pusher plate 20, which is located within the first chamber 143. The push rod 25 is slidably connected to the third fixed plate 30, which is vertically mounted on the second fixed plate 27. The first abutment plate 28 is mounted on the push rod 25, and a spring 26 is installed between the third fixed plate 30 and the first abutment plate 28. One end of the push rod 25 near the second chamber 144 is fixedly connected to the second abutment plate 29, which is used to contact the end face of the gasket. The seventh guide rail 18 and the eighth guide rail 19 are both mounted on the first fixed plate 12. The moving block 23 is slidably connected to the seventh guide rail 18 and the eighth guide rail 19. The output end of the third cylinder 16 is connected to the moving block 23. A moving plate 24 is mounted on the moving block 23, and a fourth cylinder 17 is mounted on the moving plate 24. A receiving block 22 is mounted on the first fixed plate 12. The center line of the receiving block 22 is the same as the center line of the output end of the fourth cylinder 17, and both the receiving block 22 and the gripper 2 are located directly below the first chamber 143. A suction cup 21 is mounted on the output end of the fourth cylinder 17. Workers can place multiple pads in the second chamber 144. At this time, the spring 26 located between the third fixing plate 30 and the first abutment plate 28 will be compressed, thereby applying a pushing force towards the second chamber 144. The second abutment plate 29 will fix the multiple pads in the second chamber 144. The output end of the second cylinder 15 can push the pusher plate 20 to move in the first chamber 143 and push out a single pad located at the connection between the first chamber 143 and the second chamber 144, so that the pad falls on the receiving block 22. At this time, the output end of the fourth cylinder 17 will drive the suction cup 21 to move towards the receiving block 22 and adsorb the pad located on the receiving block 22. Then it will move away from the receiving block 22 to avoid interference between the moving block 23 and the moving plate 24 when they move in a direction perpendicular to the ground and the receiving block 22.The output of the third cylinder 16 pushes the moving block 23, the moving plate 24, the fourth cylinder 17, and the suction cup 21 vertically towards the gripper 2, aligning the centerline of the suction cup 21 with the centerline of the gripper 2. At this time, the output of the fourth cylinder 17 moves the suction cup 21 towards the gripper 2, placing the pad on the gripper 2. Then, the output of the fourth cylinder 17 moves the suction cup 21 away from the gripper 2, while the output of the third cylinder 16 moves the moving block 23, the moving plate 24, the fourth cylinder 17, and the suction cup 21 vertically away from the gripper 2, avoiding interference with the blade assembly 13. In other embodiments, an extension chamber is provided at the end of the first chamber 143 away from the second cylinder 15. The extension chamber is fixedly connected to the receiving block 22. A slot matching the size of the pad is opened on the side of the extension chamber facing the fourth cylinder 17, and the slot communicates with the extension chamber.

[0037] Specifically, the second chamber 144 is equipped with: a loading rod 33, a third abutment plate 34, and a pusher rod 35. The loading rod 33 has the third abutment plate 34, which is used to contact the end face of the gasket. The loading rod 33 forms a loading area 331 and a first gripping portion 332. The first gripping portion 332 has a rod-shaped structure. The pusher rod 35 is slidably connected to the feeding box 14, and one end of the pusher rod 35 extends into the second chamber 144. The end of the pusher rod 35 extending into the second chamber 144 forms an abutment portion 351 that abuts against the outer wall surface of multiple gaskets, and the other end of the pusher rod 35 extends outside the second chamber 144 to form a second gripping portion 352. The abutment portion 351 has a block-shaped structure, and the second gripping portion 352 has a rod-shaped structure. The operator can sequentially thread multiple gaskets onto the loading rod 33, placing them within the loading area 331. The operator then holds the first grip 332 and inserts the end of the loading rod 33 forming the loading area 331 into the second chamber 144. The loading rod 33 is then pulled out, leaving the gaskets in the second chamber 144. After removing the loading rod 33, the operator pulls the push rod 25 away from the second chamber 144. Then, holding the second grip 352, the operator applies a pushing force towards the second chamber 144, causing the abutment part 351 to push the gaskets within the second chamber 144 until the centerline of the gaskets aligns with the centerline of the second abutment plate 29. At this point, the push rod 25 can be released, allowing the second abutment plate 29 on the push rod 35 to contact the end face of the gasket.

[0038] Specifically, the suction cup 21 has multiple suction holes formed on it. The suction holes are used to contact the end face of the gasket so that the suction cup 21 can better adsorb the gasket.

[0039] Specifically, when the pusher plate 20 pushes the gasket to move in the first chamber 143, the outer wall surface of the gasket comes into contact with the inner wall surface of the first chamber 143.

[0040] Specifically, the inner diameter of the gasket is greater than or equal to the diameter of the loading rod 33.

[0041] Specifically, the grooving equipment also includes a discharge channel 36 and a fifth cylinder 37. The output end of the fifth cylinder 37 is connected to a connecting plate, which is disposed on the outer wall of the discharge channel 36. The fifth cylinder 37 is used to move the discharge channel 36 closer to or further away from the gripper 2. In other embodiments, the first fixed plate 12 is provided with an exhaust hole, which is used to connect to a connecting pipe, which is connected to an air pump. The exhaust hole is located above the gripper 2. When the first moving seat 6 moves closer to the first fixed plate 12, a gap is formed between the outer wall of the gripper 2 and the inner wall of the bearing 3, and a gap is also generated between the grippers 2. The air blown out from the exhaust hole can blow the pads on the grippers 2 into the discharge channel 36.

[0042] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.

Claims

1. A gasket inner circle grooving device, characterized in that, include: Worktable, grippers, bearings, mounting base, first motor, first moving base, first nut, first lead screw, first guide rail, second guide rail, second motor, first fixed plate and blade assembly; The first guide rail and the second guide rail are both mounted on the worktable. The bottom of the first movable seat is slidably connected to the first guide rail and the second guide rail. The first nut is mounted on the bottom of the first movable seat and is threadedly connected to the first lead screw. The second motor is mounted on the worktable, and the output end of the second motor is fixedly connected to the first lead screw. The first fixing plate is placed vertically on the workbench, and a straight hole is formed on the first fixing plate; the bearing is mounted on the mounting base, the mounting base is fixedly connected to the first fixing plate, and the center line of the bearing coincides with the center line of the straight hole. The first motor is mounted on the first movable seat. One end of the gripper is used to pass through the straight hole and the bearing and be hinged to the output end of the first motor. The other end of the gripper is used to hold the gasket. The blade assembly is disposed on the worktable and is used to slot the inner circle of the gasket.

2. The gasket inner circle grooving device according to claim 1, characterized in that: The blade assembly includes: a first cylinder, a third motor, a third guide rail, a fourth guide rail, a second movable seat, a third movable seat, a fifth guide rail, a sixth guide rail, a second nut, a second lead screw, a cutting tool, and a fixing block; The third guide rail and the fourth guide rail are slidably connected to the bottom of the second movable seat. The second nut is disposed at the bottom of the second movable seat. The second lead screw is threadedly connected to the second nut, and one end of the second lead screw is fixedly connected to the third motor. The fifth and sixth guide rails are arranged on the second movable seat in a direction perpendicular to the third and fourth guide rails. The third movable seat is slidably connected to the fifth and sixth guide rails and is connected to the output end of the first cylinder. The fixing block is positioned above the third movable seat, and the cutting tool is fixed to the fixing block.

3. The gasket inner circle grooving equipment according to claim 2, characterized in that: The grooving equipment also includes: a feeding box, a second cylinder, a third cylinder, a fourth cylinder, a seventh guide rail, an eighth guide rail, a pusher plate, a suction cup, a receiving block, a moving block, a moving plate, a push rod, a spring, a second fixing plate, a first abutting plate, a second abutting plate, and a third fixing plate; The second fixing plate is positioned horizontally above the first fixing plate; The feeding box is mounted on the second fixed plate, and a first chamber and a second chamber are formed inside the feeding box. The first chamber and the second chamber are in communication. The second cylinder is mounted on the feeding box, and the output end of the second cylinder is connected to the pusher plate, which is located inside the first chamber. The push rod is slidably connected to the third fixed plate, the third fixed plate is vertically placed on the second fixed plate, the first abutting plate is disposed on the push rod, the spring is disposed between the third fixed plate and the first abutting plate, one end of the push rod near the second chamber is connected to the second abutting plate, and the second abutting plate is used to contact the end face of the gasket; The seventh guide rail and the eighth guide rail are both mounted on the first fixed plate. The moving block is slidably connected to the seventh guide rail and the eighth guide rail. The output end of the third cylinder is connected to the moving block. The moving plate is mounted on the moving block. The fourth cylinder is mounted on the moving plate. The receiving block is mounted on the first fixed plate. The center line of the receiving block is at the same position as the center line of the output end of the fourth cylinder. The receiving block and the gripper are both located directly below the first chamber. The suction cup is installed at the output end of the fourth cylinder.

4. The gasket inner circle grooving device according to claim 3, characterized in that: The second chamber is equipped with: a loading rod, a third abutment plate, and a pushing rod; The loading rod is provided with the third abutment plate, which is used to contact the end face of the gasket; the loading rod is used to form a loading area and a first gripping part; The push rod is used to slide with the feeding box, and one end of the push rod extends into the second chamber; the end of the push rod extending into the second chamber forms an abutment portion that abuts against the outer wall of a plurality of gaskets, and the other end of the push rod extends outside the second chamber to form a second grip portion.

5. The gasket inner circle grooving device according to claim 4, characterized in that: The suction cup has multiple suction holes, which are used to contact the end face of the gasket.

6. The gasket inner circle grooving device according to claim 5, characterized in that: When the pusher plate pushes the pad to move in the first chamber, the outer wall surface of the pad comes into contact with the inner wall surface of the first chamber.

7. The gasket inner circle grooving device according to claim 6, characterized in that: The inner diameter of the gasket is greater than or equal to the diameter of the loading rod.

8. The gasket inner circle grooving device according to claim 7, characterized in that: The grooving equipment also includes: a discharge channel and a fifth cylinder; The fifth cylinder is used to move the discharge channel closer to or away from the gripper.