Perforating device for sealing gasket machining

By adjusting the combination of the positioning mechanism and the drilling mechanism, the problem of low clamping and positioning efficiency of the gasket drilling device was solved, and rapid positioning and stable drilling of gaskets of different shapes were achieved.

CN223918181UActive Publication Date: 2026-02-17SUIZHOU YIXIANG RUBBER & PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520414289.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-17
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing gasket processing and drilling equipment is inefficient during clamping and positioning, difficult to disassemble and assemble quickly, and not suitable for gaskets of different shapes.

Method used

By employing an adjustment and positioning mechanism and a drilling mechanism, and through the combination of a slide rod, positioning component and drilling mechanism, multi-point contact clamping and positioning of the sealing gasket is achieved, which is suitable for drilling rectangular and round sealing gaskets.

Benefits of technology

It improves the stability and applicability of gasket drilling, enables quick clamping and positioning of gaskets of different shapes, and simplifies the assembly and disassembly process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The punching device for machining the sealing gasket comprises a bottom plate, limiting grooves are formed in the two side walls of the bottom plate, the punching device further comprises a drilling mechanism, a fixed plate, a movable plate and an adjusting and positioning mechanism, the fixed plate is fixedly connected to one side of the upper wall of the bottom plate, the movable plate is arranged on the upper wall of the bottom plate in a sliding mode, and the adjusting and positioning mechanism is arranged in the fixed plate in a sliding mode. The movable plate is driven by the adjusting and positioning mechanism to move and adjust in the length direction of the bottom plate, a positioning groove is formed between the fixed plate and the movable plate, and the drilling mechanism is arranged above the adjusting and positioning mechanism in a sliding mode along the limiting groove. The utility model belongs to the technical field of sealing gasket machining, and particularly relates to a punching device for sealing gasket machining, which is in multi-point contact, clamps a sealing gasket, improves punching stability and is suitable for positioning and punching sealing gaskets in different shapes.
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Description

Technical Field

[0001] This utility model belongs to the field of gasket processing technology, and in particular relates to a drilling device for gasket processing. Background Technology

[0002] Gaskets are a common type of sealing component that fills gaps and increases sealing performance. They are mainly used for sealing flange connections between industrial machinery, equipment, or pipelines.

[0003] Existing gasket processing and drilling equipment cannot quickly clamp and position gaskets during drilling, relies on excessive threaded connections for limitation, makes quick assembly and disassembly difficult, and has poor versatility for common gaskets of different shapes. Utility Model Content

[0004] The technical problem to be solved by this utility model is to improve the stability of drilling by multi-point contact and clamping of sealing gaskets, and at the same time, it is applicable to positioning and drilling of sealing gaskets of different shapes.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a drilling device for processing sealing gaskets, comprising a base plate, wherein limiting grooves are formed on both sides of the base plate, and further comprising a drilling mechanism, a fixed plate, a movable plate and an adjusting positioning mechanism. The fixed plate is fixedly connected to one side of the upper wall of the base plate, the movable plate is slidably disposed on the upper wall of the base plate, and the adjusting positioning mechanism is slidably disposed in the fixed plate and fixedly connected to one side of the movable plate. The adjusting positioning mechanism drives the movable plate to move and adjust along the length direction of the base plate. A positioning groove is formed between the fixed plate and the movable plate, and the drilling mechanism is slidably disposed above the adjusting positioning mechanism along the limiting groove.

[0006] Furthermore, the adjustment and positioning mechanism includes a slide rod and a positioning component. One end of the slide rod passes through the fixed plate and is slidably disposed within the fixed plate, and is fixedly connected to the side wall of the movable plate. A stop block is fixedly connected to the end of the slide rod away from the movable plate. A sliding groove is opened in the middle of the slide rod, and the positioning component is slidably disposed within the sliding groove for fitting the inner hole side wall of the sealing gasket.

[0007] Furthermore, the positioning component includes an adjusting block and a positioning screw. The adjusting block is slidably disposed within the sliding groove and is dumbbell-shaped. The positioning screw is threaded into the interior of the adjusting block, extends downward through the adjusting block, and contacts the upper wall of the base plate.

[0008] Furthermore, the fixed plate and the movable plate are arranged in a V-shape.

[0009] Furthermore, the drilling mechanism includes a sliding frame, a cylinder, and a rotary motor. The two ends of the sliding frame are slidably disposed in the limiting groove. The sliding frame is n-shaped. The cylinder is installed in the middle of the upper wall of the sliding frame. The telescopic end of the cylinder extends downward through the sliding frame. The rotary motor is fixedly connected to the telescopic end of the cylinder. A drill bit is installed on the telescopic end of the rotary motor.

[0010] Furthermore, the drill bit and the slide are at the same height plane and the drill bit is located above the slide. The two sides of the slide frame are threaded with locking screws, and the front end of the locking screws extends into the limiting groove.

[0011] After adopting the above structure, the beneficial effects of this utility model are as follows: For the outer periphery of the end face of the rectangular or circular sealing gasket, the sealing gasket is supported by the sliding rod, and the outer side of the sealing gasket is clamped by the adjustable movable plate and the fixed plate. At the same time, the positioning component is used to fit the inner hole side wall of the sealing gasket and is clamped again in cooperation with the movable plate. The position of the movable plate and the sealing gasket is fixed by a single positioning screw.

[0012] The drilling mechanism is positioned by a limiting groove. On one side of the fixed plate, the drill bit is pressed down by a cylinder to penetrate the slide groove and realize the drilling operation of the sealing gasket. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] Figure 1 This is a schematic diagram of the overall structure of a drilling device for processing sealing gaskets proposed in this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a drilling device for processing sealing gaskets according to the present invention;

[0016] Figure 3 This is a half-sectional view of a drilling device for processing sealing gaskets according to the present invention;

[0017] Figure 4 This is a top view of the internal structure of a drilling device for processing sealing gaskets proposed in this utility model.

[0018] In the attached diagram: 1. Base plate, 2. Limiting groove, 3. Drilling mechanism, 4. Fixed plate, 5. Movable plate, 6. Adjustment and positioning mechanism, 7. Positioning groove, 8. Slide rod, 9. Positioning component, 10. Stop block, 11. Slide groove, 12. Adjusting block, 13. Positioning screw, 14. Slide frame, 15. Cylinder, 16. Rotary motor, 17. Drill bit, 18. Locking screw. Detailed Implementation

[0019] like Figure 1-4 As shown, a drilling device for processing sealing gaskets includes a base plate 1 with limiting grooves 2 on both side walls. It also includes a drilling mechanism 3, a fixed plate 4, a movable plate 5, and an adjusting positioning mechanism 6. The fixed plate 4 is fixedly connected to one side of the upper wall of the base plate 1. The movable plate 5 is slidably disposed on the upper wall of the base plate 1. The adjusting positioning mechanism 6 is slidably disposed within the fixed plate 4 and fixedly connected to one side of the movable plate 5. The adjusting positioning mechanism 6 drives the movable plate 5 to move and adjust along the length of the base plate 1, forming a positioning groove 7 between the fixed plate 4 and the movable plate 5. The drilling mechanism 3 is slidably disposed above the adjusting positioning mechanism 6 along the limiting grooves 2, above the base plate 1. The adjusting positioning mechanism 6 drives the movable plate to move on the base plate 1, adjusting the size of the positioning groove 7 to achieve external clamping of the sealing gasket. Simultaneously, the adjusting positioning mechanism 6 contacts the inner wall of the sealing gasket, increasing the fixing points for clamping the sealing gasket and supporting it on the base plate 1, fixing the position of the movable plate 5. After the sealing gasket is positioned, drilling is achieved by pressing down on it using the drilling mechanism 3.

[0020] like Figure 2-4 As shown, in order to add fixing points for clamping the sealing gasket, improve clamping stability, and fix the position of the movable plate 5, the adjusting positioning mechanism 6 includes a slide rod 8 and a positioning component 9. One end of the slide rod 8 passes through the fixed plate 4 and is slidably disposed within the fixed plate 4, and is fixedly connected to the side wall of the movable plate 5. A stop block 10 is fixedly connected to the end of the slide rod 8 away from the movable plate 5. A groove 11 is opened in the middle of the slide rod 8, and the positioning component 9 is slidably disposed within the groove 11 to fit against the inner hole side wall of the sealing gasket. The fixed plate 4 and the movable plate 5 are arranged in a V-shape. The V-shaped structure is suitable for limiting and fitting at the corners of round and rectangular gaskets. When the gasket is clamped, the positioning component 9 is in a loose state and is located in the middle of the slide bar 8. The movable plate 5 is limited by the slide bar 8 and moves towards the fixed plate 4 from the upper wall of the bottom plate 1. The spacing of the positioning grooves 7 decreases. The fixed plate 4 and the movable plate 5 contact and limit the outer wall of the gasket for initial clamping and limiting. Then the sliding positioning component 9 moves towards the movable plate 5 to fit the inner wall of the gasket, increasing the fixing points for clamping the gasket.

[0021] To achieve synchronous positioning of the movable plate 5 and the sealing gasket, and to facilitate the installation and removal of the sealing gasket, the positioning assembly 9 includes an adjusting block 12 and a positioning screw 13. The adjusting block 12 is slidably disposed within the slide groove 11, and is dumbbell-shaped. The positioning screw 13 is threaded into the inside of the adjusting block 12, extends downward through the adjusting block 12, and contacts the upper wall of the base plate 1. The adjusting block 12 slides along the slide groove 11. When the adjusting block 12 is in contact with the inner wall of the sealing gasket, it clamps the outer sides and inner and outer sides of the sealing gasket simultaneously. Rotating the positioning screw 13 causes the end face of the positioning screw 13 to support and adhere to the upper wall of the base plate 1, fixing the position of the movable plate 5 and the adjusting block 12, and quickly positioning the sealing gasket.

[0022] like Figure 1 and Figure 3 As shown, in order to drill a hole on the outer circumference of the end face of the sealing gasket, the drilling mechanism 3 includes a slide frame 14, a cylinder 15, and a rotary motor 16. The two ends of the slide frame 14 are slidably disposed within the limiting groove 2. The slide frame 14 is n-shaped. The cylinder 15 is installed in the middle of the upper wall of the slide frame 14. The telescopic end of the cylinder 15 extends downward through the slide frame 14. The rotary motor 16 is fixedly connected to the telescopic end of the cylinder 15. A drill bit 17 is installed on the telescopic end of the rotary motor 16. The slide frame 14 carries the cylinder 15 and the rotary motor 16, and moves along the length of the limiting groove 2. Directional movement adjustment: the drill bit 17 and the slide groove 11 are at the same height plane and located above the slide groove 11. Locking screws 18 are threadedly connected to both sides of the slide frame 14. The front end of the locking screw 18 extends into the limiting groove 2. After the drilling position is fixed, the locking screw 18 is rotated to fix the slide frame 14, drive the rotary motor 16 to rotate, and cause the telescopic end of the cylinder 15 to extend and press down the rotary motor 16. The rotating drill bit 17 presses against the end face of the sealing gasket. The downward pressure is supported by the slide rod 8. After the drill bit 17 penetrates the slide groove 11, the drilling is achieved.

[0023] In actual use, the operator clamps the sealing gasket. In the initial state, the hole of the sealing gasket is marked, the movable plate 5 is not fixed, and the drilling mechanism 3 is located on one side of the base plate 1. According to the shape of the sealing gasket, the sealing gasket is placed on the slide bar 8, and the positioning component 9 is located in the inner hole of the sealing gasket.

[0024] If the sealing gasket is rectangular, align the corners of the sealing gasket with the bends of the fixed plate 4 and the movable plate 5, pull the slide rod 8 to bring the movable plate 5 closer to the fixed plate 4, reduce the distance between the positioning grooves 7, and make the inner walls of the fixed plate 4 and the movable plate 5 contact the outer wall of the sealing gasket for initial clamping and limiting. Then, the adjusting block 12 slides along the slide groove 11 to make the adjusting block 12 fit against the inner wall of the sealing gasket, clamping the outer sides and inner and outer sides of the sealing gasket simultaneously. Rotate the positioning screw 13 to make the end face of the positioning screw 13 support and fit against the upper wall of the base plate 1, fix the position of the movable plate 5 and the adjusting block 12, and quickly position the sealing gasket.

[0025] The slide frame 14 carries the cylinder 15 and the rotary motor 16, and moves and adjusts along the length of the limiting groove 2. After the position is fixed, the locking screw 18 is rotated to fix the slide frame 14, drive the rotary motor 16 to rotate, and make the telescopic end of the cylinder 15 extend and press down the rotary motor 16. The rotating drill bit 17 presses against the end face of the sealing gasket. The downward pressure is supported by the slide rod 8. After the drill bit 17 penetrates the slide groove 11, it realizes drilling.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A drilling device for processing sealing gaskets, comprising a base plate (1), wherein limiting grooves (2) are formed on both side walls of the base plate (1), characterized in that: It also includes a drilling mechanism (3), a fixed plate (4), a movable plate (5), and an adjustment and positioning mechanism (6). The fixed plate (4) is fixedly connected to one side of the upper wall of the base plate (1). The movable plate (5) is slidably disposed on the upper wall of the base plate (1). The adjustment and positioning mechanism (6) is slidably disposed in the fixed plate (4) and fixedly connected to one side of the movable plate (5). The movable plate (5) is moved and adjusted along the length direction of the base plate (1) by the adjustment and positioning mechanism (6). A positioning groove (7) is formed between the fixed plate (4) and the movable plate (5). The drilling mechanism (3) is slidably disposed above the adjustment and positioning mechanism (6) along the limiting groove (2).

2. The drilling device for processing sealing gaskets according to claim 1, characterized in that: The adjustment and positioning mechanism (6) includes a slide rod (8) and a positioning component (9). One end of the slide rod (8) passes through the fixed plate (4) and is slidably disposed in the fixed plate (4), and is fixedly connected to the side wall of the movable plate (5). A stop block (10) is fixedly connected to the end of the slide rod (8) away from the movable plate (5). A groove (11) is opened in the middle of the slide rod (8). The positioning component (9) is slidably disposed in the groove (11) and is used to fit the inner hole side wall of the sealing gasket.

3. The drilling device for processing sealing gaskets according to claim 2, characterized in that: The positioning component (9) includes an adjusting block (12) and a positioning screw (13). The adjusting block (12) is slidably disposed in the slide groove (11) through the slide groove (11). The adjusting block (12) is dumbbell-shaped. The positioning screw (13) is threaded into the adjusting block (12) and extends downward through the adjusting block (12) and contacts the upper wall of the base plate (1).

4. The drilling device for processing sealing gaskets according to claim 1, characterized in that: The fixed plate (4) and the movable plate (5) are arranged in a V-shape.

5. The drilling device for processing sealing gaskets according to claim 1, characterized in that: The drilling mechanism (3) includes a sliding frame (14), a cylinder (15) and a rotary motor (16). The two ends of the sliding frame (14) are slidably disposed in the limiting groove (2). The sliding frame (14) is n-shaped. The cylinder (15) is installed in the middle of the upper wall of the sliding frame (14). The telescopic end of the cylinder (15) extends downward through the sliding frame (14). The rotary motor (16) is fixedly connected to the telescopic end of the cylinder (15). A drill bit (17) is installed on the telescopic end of the rotary motor (16).

6. The drilling device for processing sealing gaskets according to claim 5, characterized in that: The drill bit (17) and the slide (11) are at the same height plane and are located above the slide (11). The two sides of the slide frame (14) are threaded with locking screws (18), and the front end of the locking screws (18) extends into the limiting groove (2).