Groove digging device for plane sealing ring

By designing a planar sealing ring grooving device for replacement and adjustment, the problem of poor adaptability of existing devices has been solved, enabling rapid drill bit replacement and flexible groove shape adjustment, thus improving operational convenience and resource utilization efficiency.

CN224116259UActive Publication Date: 2026-04-14LEEKEEN AUTOMOTIVE IND CO LTD SHANGHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LEEKEEN AUTOMOTIVE IND CO LTD SHANGHAI
Filing Date
2025-05-16
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing sealing ring grooving devices are unable to quickly replace and adjust drill bits according to actual conditions, resulting in resource waste and poor adaptability.

Method used

A planar sealing ring grooving device was designed, which includes a replacement mechanism and an adjustment mechanism. The replacement mechanism allows for quick replacement of different drill bits, and the adjustment mechanism adjusts the radius and shape of the groove. Combined with the control of the motor and hydraulic rod, flexible operation is achieved.

Benefits of technology

It enables quick drill bit replacement and flexible slot adjustment, improving the adaptability and ease of operation of the device and reducing resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sealing ring groove digging, and discloses a plane sealing ring groove digging device which comprises a base, a fixing frame, a third fixing plate, a second fixing block and a hydraulic rod, an adjusting mechanism is arranged at the lower end of the fixing frame, a replacing mechanism is arranged at the lower end of the hydraulic rod, and the replacing mechanism comprises a first fixing block. A first fixing plate is arranged on one side of the outer wall of the first fixing block, a first motor is arranged at the upper end of the first fixing plate, the output end of the first motor penetrates through the outer wall of the first fixing block and is connected with a rotating rod, a gear is arranged on the outer wall of one end of the rotating rod, and a fixing frame is arranged in the first fixing block; clamping teeth are arranged in the upper portion and the lower portion of the fixing frame. According to the sealing ring grooving machine, through the arranged replacement mechanism, different grooving drill bits can be rapidly replaced according to different grooving specifications of sealing rings, through the arranged adjusting mechanism, the grooving radius can be changed according to the actual situation, and meanwhile grooves in different shapes can be formed.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring grooving technology, and in particular to a planar sealing ring grooving device. Background Technology

[0002] Rubber seals are rubber products used for sealing purposes. They are commonly used in machinery, automobiles, aerospace, construction, and piping industries. Their function is to prevent liquids or gases from leaking between connected parts and to ensure the sealing performance of the system. Grooving is one of the most common processes in the manufacturing of rubber seals.

[0003] Currently, the grooving drill bits of conventional sealing ring grooving devices are relatively fixed and difficult to replace according to actual usage. At the same time, it is also difficult to adjust when grooving sealing rings of different specifications, requiring multiple machines to perform grooving, which is a waste of resources.

[0004] Therefore, those skilled in the art have provided a planar sealing ring grooving device to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a planar sealing ring grooving device. Through the set replacement mechanism, different grooving drill bits can be quickly changed according to different sealing ring grooving specifications. Furthermore, through the set adjustment mechanism, the grooving radius can be changed according to the actual situation, and different shapes of grooves can be cut.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A planar sealing ring grooving device includes a base, a fixing frame, a third fixing plate, a second fixing block, and a hydraulic rod. The lower end of the fixing frame is provided with an adjustment mechanism, and the lower end of the hydraulic rod is provided with a replacement mechanism.

[0008] The replacement mechanism includes a first fixing block, a first fixing plate is provided on one side of the outer wall of the first fixing block, a first motor is provided on the upper end of the first fixing plate, the output end of the first motor passes through the outer wall of the first fixing block and is connected to a rotating rod, a gear is provided on the outer wall of one end of the rotating rod, a fixing frame is provided inside the first fixing block, and locking teeth are provided on the upper and lower interiors of the fixing frame, the locking teeth and the gear are meshed together, a locking rod is provided on the upper end of the second fixing block, and locking grooves are opened on both sides of the outer wall of the locking rod, the locking grooves and the locking rod cooperate with each other;

[0009] Through the above technical solution and the set replacement mechanism, different grooving drill bits can be quickly replaced according to different grooving specifications of sealing rings.

[0010] Furthermore, the adjustment mechanism includes a circular fixed plate, a fourth motor is provided on one side inside the circular fixed plate, a bidirectional threaded rod is connected to the output end of the fourth motor, a third slider is threaded on the outer wall of both ends of the bidirectional threaded rod, a third motor is provided on one side inside the fixed frame, a first threaded rod is connected to the output end of the third motor, a first slider is threaded on the outer wall of one end of the first threaded rod, and a hydraulic rod is provided at the bottom end of the first slider.

[0011] Through the above technical solution, the radius of the slot can be changed according to the actual situation by setting the adjustment mechanism, and slots of different shapes can be opened.

[0012] Furthermore, limit strips are provided at both the upper and lower ends of the outer wall of the fixed frame, and limit grooves are respectively provided at both the upper and lower ends of the inner wall of the first fixed block. The limit grooves and limit strips cooperate with each other.

[0013] The above technical solution enables the fixed frame to move horizontally.

[0014] Furthermore, the lower end of the third slider is connected to a second fixing plate, and a drill bit is provided at the bottom end of the second fixing plate. The drill bit and the second fixing plate are connected by bolts.

[0015] The above technical solution allows the drill bit to be fixed on the second fixing plate.

[0016] Furthermore, a second motor is provided on one side of the outer wall of the third fixing plate, the output end of the second motor is connected to a second threaded rod, a second slider is threaded on the outer wall of one end of the second threaded rod, and a drill bit is provided at the bottom end of the second slider;

[0017] The above technical solution makes it easy to drill grooves of other shapes.

[0018] Furthermore, a second fixing block is provided at the upper end of the circular fixing plate, and a fifth motor is provided inside the second fixing block. The output end of the fifth motor passes through the circular fixing plate and is connected to a turntable.

[0019] The above technical solution allows for the creation of circular grooves.

[0020] Furthermore, a controller is provided on one side of the upper end face of the base, and the controller is electrically connected to the first motor, the second motor, the third motor, the fourth motor, the fifth motor and the hydraulic rod;

[0021] The above technical solution facilitates the control of various electrical components inside the device and makes operation convenient.

[0022] Furthermore, the upper and lower ends of the base are respectively provided with a placement plate and an anti-slip pad;

[0023] The above technical solution allows the sealing ring to be placed on the placement plate, and the anti-slip pad can improve the stability of the device.

[0024] This utility model has the following beneficial effects:

[0025] 1. The planar sealing ring grooving device proposed in this utility model allows for the replacement of a different grooving drill bit. The controller controls a first motor to rotate a rotating rod, causing the gear meshing teeth to move the fixed frame. This disengages the groove between the bottom of the fixed frame and the outer wall of the clamping rod, allowing the current grooving drill bit to be removed and installed. Installation is simple: insert the clamping rod into the first fixed block, then restart the first motor to re-clamp the fixed frame into the groove. The operation is convenient and allows for quick replacement of the required grooving drill bit, enabling the creation of different grooves according to different needs.

[0026] 2. The planar sealing ring grooving device proposed in this utility model, when a circular groove needs to be cut, installs a circular fixing plate, and controls the fifth motor to drive the turntable to rotate through the controller. At the same time, the controller can also control the fourth motor to drive the bidirectional threaded rod to rotate, thereby causing the third slider to move in the same direction, thus adjusting the distance between the two drill bits. This can be adjusted according to the actual required circular groove radius. When a rectangular groove or a groove composed of oblique straight lines needs to be cut, the third fixing plate is installed, and the controller controls the third motor and the second motor to rotate in coordination, thereby causing the first threaded rod and the second threaded rod to rotate, causing the first slider and the second slider to move, thus cutting a rectangular or other shaped groove. Through the set adjustment mechanism, the grooving radius can be changed according to the actual situation, and different shaped grooves can be cut. Attached Figure Description

[0027] Figure 1 This is an isometric view of a planar sealing ring grooving device proposed in this utility model;

[0028] Figure 2 This is a cross-sectional view of a planar sealing ring grooving device proposed in this utility model;

[0029] Figure 3 This is a cross-sectional view of the adjustment mechanism of a planar sealing ring slotting device proposed in this utility model;

[0030] Figure 4 This is a cross-sectional view of the replacement mechanism of a planar sealing ring slotting device proposed in this utility model;

[0031] Figure 5 This is a schematic diagram of the internal structure of the adjustment mechanism of the planar sealing ring grooving device proposed in this utility model;

[0032] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0033] Legend:

[0034] 1. Replacement Mechanism; 101. First Fixing Block; 102. Clamping Rod; 103. Clamping Slot; 104. First Motor; 105. First Fixing Plate; 106. Limiting Slot; 107. Clamping Gear; 108. Fixing Frame; 109. Rotating Rod; 110. Limiting Strip; 111. Gear; 2. Adjustment Mechanism; 201. Circular Fixing Plate; 202. First Threaded Rod; 203. First Slider; 204. Hydraulic Rod; 205. Second Motor; 206. Second Slider; 207. Second Threaded Rod; 208. Turntable; 209. Bidirectional Threaded Rod; 210. Third Slider; 211. Third Motor; 212. Fourth Motor; 3. Base; 4. Fixing Frame; 5. Anti-slip Mat; 6. Placement Plate; 7. Second Fixing Plate; 8. Controller; 9. Third Fixing Plate; 10. Drill Bit; 11. Second Fixing Block; 12. Fifth Motor; 13. Bolt. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments. Obviously, the described specific embodiments are only a part of the specific embodiments of the present invention, and not all of them. Based on the specific embodiments of the present invention, all other specific embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Reference Figure 1 , Figure 2 and Figure 4 The present invention provides a specific embodiment of a planar sealing ring grooving device, comprising a base 3, a fixing frame 4, a third fixing plate 9, a second fixing block 11 and a hydraulic rod 204. The lower end of the fixing frame 4 is provided with an adjustment mechanism 2, and the lower end of the hydraulic rod 204 is provided with a replacement mechanism 1.

[0037] The replacement mechanism 1 includes a first fixing block 101, a first fixing plate 105 is provided on one side of the outer wall of the first fixing block 101, a first motor 104 is provided on the upper end of the first fixing plate 105, the output end of the first motor 104 passes through the outer wall of the first fixing block 101 and is connected to a rotating rod 109, a gear 111 is provided on the outer wall of one end of the rotating rod 109, a fixing frame 108 is provided inside the first fixing block 101, and locking teeth 107 are provided on the upper and lower interiors of the fixing frame 108. The locking teeth 107 and the gear 111 are meshed and connected. A second fixing... A locking rod 102 is provided at the upper end of block 11. The locking rod 102 has locking grooves 103 on both sides of its outer wall. The locking grooves 103 and the locking rod 102 cooperate with each other. Through the replacement mechanism 1, different grooving drill bits can be quickly replaced according to different sealing ring grooving specifications. Limiting strips 110 are provided at both the upper and lower ends of the outer wall of the fixed frame 108. Limiting grooves 106 are respectively provided at the upper and lower ends of the inner wall of the first fixed block 101. The limiting grooves 106 and the limiting strips 110 cooperate with each other, so that the fixed frame 108 can move horizontally.

[0038] Reference Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6The adjusting mechanism 2 includes a circular fixed plate 201. A fourth motor 212 is installed on one side of the circular fixed plate 201. A bidirectional threaded rod 209 is connected to the output end of the fourth motor 212. Third sliders 210 are threaded onto the outer walls of both ends of the bidirectional threaded rod 209. A third motor 211 is installed on one side of the fixed frame 4. A first threaded rod 202 is connected to the output end of the third motor 211. A first slider 203 is threaded onto the outer wall of one end of the first threaded rod 202. A hydraulic rod 204 is installed at the bottom end of the first slider 203. Through the adjusting mechanism 2, the radius of the slot can be changed according to the actual situation, and slots of different shapes can be made. A second fixed plate 7 is connected to the lower end of the third slider 210. A drill bit 10 is installed at the bottom end of the second fixed plate 7. The drill bit 10 is connected to the second fixed plate 7 by bolts 13, which can fix the drill bit 10 onto the second fixed plate 7. A second motor 205 is installed on one side of the outer wall of the third fixed plate 9. The output end of the second motor 205 is connected to the second threaded rod 207. The outer wall of one end of the second threaded rod 207 is threaded with a second slider 206. The bottom end of the second slider 206 is provided with a drill bit 10, which facilitates the drilling of grooves of other shapes. The upper end of the circular fixing plate 201 is provided with a second fixing block 11. The second fixing block 11 is provided with a fifth motor 12. The output end of the fifth motor 12 passes through the circular fixing plate 201 and is connected to a turntable 208, which can drill circular grooves. The upper side of the base 3 is provided with a controller 8. The controller 8 is electrically connected to the first motor 104, the second motor 205, the third motor 211, the fourth motor 212, the fifth motor 12 and the hydraulic rod 204, which facilitates the control of various electrical components inside the device and makes operation convenient. The upper and lower ends of the base 3 are respectively provided with a placement plate 6 and an anti-slip pad 5. The placement plate 6 can place the sealing ring on it, and the anti-slip pad 5 can improve the stability of the device.

[0039] Working principle: When a different grooving drill bit needs to be replaced, the controller 8 controls the first motor 104 to drive the rotating rod 109 to rotate. This causes the locking teeth 107, which are engaged with the gear 111, to move the fixed frame 108. This disengages the bottom of the fixed frame 108 from the slot 103 on the outer wall of the locking rod 102, allowing the current grooving drill bit to be removed. For installation, simply insert the locking rod 102 into the first fixing block 101, then start the first motor 104 to re-engage the fixed frame 108 into the slot 103. When a circular slot needs to be cut, install the circular fixing plate 201, and the controller 8 controls the fifth motor. 12 drives the turntable 208 to rotate, and at the same time, the controller 8 controls the fourth motor 212 to drive the bidirectional threaded rod 209 to rotate, thereby causing the third slider 210 to move in the same direction, thus adjusting the distance between the two drill bits 10. This can be adjusted according to the actual required radius of the circular groove. When it is necessary to cut a rectangular groove or a groove with a combination of oblique straight lines, the third fixing plate 9 is installed, and the controller 8 controls the third motor 211 and the second motor 205 to rotate in coordination, thereby causing the first threaded rod 202 and the second threaded rod 207 to rotate, causing the first slider 203 and the second slider 206 to move, thereby cutting a rectangular or other shaped groove.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments or make equivalent substitutions for some of the technical features. 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 planar sealing ring grooving device, comprising a base (3), a fixing frame (4), a third fixing plate (9), a second fixing block (11), and a hydraulic rod (204), characterized in that: The lower end of the fixed frame (4) is provided with an adjustment mechanism (2), and the lower end of the hydraulic rod (204) is provided with a replacement mechanism (1); The replacement mechanism (1) includes a first fixing block (101), a first fixing plate (105) is provided on one side of the outer wall of the first fixing block (101), a first motor (104) is provided on the upper end of the first fixing plate (105), the output end of the first motor (104) passes through the outer wall of the first fixing block (101) and is connected to a rotating rod (109), a gear (111) is provided on the outer wall of one end of the rotating rod (109), a fixing frame (108) is provided inside the first fixing block (101), a locking tooth (107) is provided on the upper and lower interior of the fixing frame (108), the locking tooth (107) and the gear (111) are meshed together, a locking rod (102) is provided on the upper end of the second fixing block (11), and a locking groove (103) is provided on both sides of the outer wall of the locking rod (102), the locking groove (103) and the locking rod (102) cooperate with each other.

2. The planar sealing ring grooving device according to claim 1, characterized in that: The adjustment mechanism (2) includes a circular fixed plate (201). A fourth motor (212) is provided on one side inside the circular fixed plate (201). The output end of the fourth motor (212) is connected to a bidirectional threaded rod (209). The outer walls of both ends of the bidirectional threaded rod (209) are threaded with third sliders (210). A third motor (211) is provided on one side inside the fixed frame (4). The output end of the third motor (211) is connected to a first threaded rod (202). The outer wall of one end of the first threaded rod (202) is threaded with a first slider (203). The bottom end of the first slider (203) is provided with a hydraulic rod (204).

3. The planar sealing ring grooving device according to claim 1, characterized in that: Limiting strips (110) are provided at both the upper and lower ends of the outer wall of the fixed frame (108), and limiting grooves (106) are respectively opened at both the upper and lower ends of the inner wall of the first fixed block (101). The limiting grooves (106) and the limiting strips (110) cooperate with each other.

4. The planar sealing ring grooving device according to claim 2, characterized in that: The lower end of the third slider (210) is connected to a second fixing plate (7), and a drill bit (10) is provided at the bottom end of the second fixing plate (7). The drill bit (10) and the second fixing plate (7) are connected by bolts (13).

5. The planar sealing ring grooving device according to claim 1, characterized in that: A second motor (205) is provided on one side of the outer wall of the third fixing plate (9). The output end of the second motor (205) is connected to a second threaded rod (207). A second slider (206) is threaded on the outer wall of one end of the second threaded rod (207). A drill bit (10) is provided at the bottom end of the second slider (206).

6. The planar sealing ring grooving device according to claim 2, characterized in that: The upper end of the circular fixing plate (201) is provided with a second fixing block (11), and the second fixing block (11) is provided with a fifth motor (12). The output end of the fifth motor (12) passes through the circular fixing plate (201) and is connected to a turntable (208).

7. The planar sealing ring grooving device according to claim 1, characterized in that: A controller (8) is provided on one side of the upper end face of the base (3). The controller (8) is electrically connected to the first motor (104), the second motor (205), the third motor (211), the fourth motor (212), the fifth motor (12), and the hydraulic rod (204).

8. The planar sealing ring grooving device according to claim 1, characterized in that: The base (3) is provided with a placement plate (6) at the top and a non-slip pad (5) at the bottom.