Quick installation positioning fixture for gasket

By designing a combination of base, round seat, turntable, sliding column and ejection mechanism, the problem of uneven force on the sealing gasket during installation is solved, realizing uniform clamping and rapid installation of the sealing gasket, improving work efficiency and installation accuracy.

CN224544383UActive Publication Date: 2026-07-24SHANGHAI XIHONG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI XIHONG MECHANICAL & ELECTRICAL TECHNOLOGY CO LTD
Filing Date
2025-07-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing quick-installation positioning fixtures suffer from uneven stress distribution when adapting to gaskets of different specifications, leading to gasket deformation.

Method used

A quick-installation positioning fixture for sealing gaskets was designed, comprising a base, a circular seat, a turntable, a sliding column, a slider, and an ejection mechanism. The rotation of the turntable enables synchronous clamping of the sliding column and slider. Combined with the top plate and spring structure of the ejection mechanism, the sealing gaskets are ensured to be evenly stressed and installed quickly.

Benefits of technology

It achieves uniform clamping and rapid installation of sealing gaskets, reduces the risk of deformation, and improves work efficiency and installation accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to sealing gasket installation technical field discloses sealing gasket quick installation positioning fixture, including base, the top wall middle part fixed connection of base has round seat, the outer wall right side of round seat is established with the sliding slot no.
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Description

Technical Field

[0001] This utility model relates to the field of gasket installation technology, and in particular to a quick-installation positioning fixture for gaskets. Background Technology

[0002] A gasket is a sealing element used in the connection of machinery, equipment and pipelines. It is usually made of materials such as rubber, plastic and metal, and its function is to fill the gap between two connecting surfaces to prevent fluid leakage.

[0003] Quick-install positioning fixtures provide accurate positioning for gaskets, ensuring they are in the correct position during installation and preventing seal failure due to positional deviations. They also enable rapid installation of gaskets, reducing installation time and labor costs.

[0004] Quick-install positioning fixtures can quickly and accurately position gaskets in a predetermined position, reducing the time spent on manual alignment and adjustment. However, they are designed for specific sizes and types of gaskets and connecting components, and cannot be used or produce poor installation results for other sizes of gaskets. Existing technology involves setting adjustable mechanisms on the fixture, and by adjusting the position of these mechanisms, the size and shape of the fixture can be changed to adapt to different installation needs. However, asynchronous operation of different parts of the mechanism or unreasonable distribution of clamping points can cause uneven force on the gasket, leading to gasket deformation, damage, and affecting sealing performance. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a quick installation and positioning fixture for sealing gaskets, which aims to improve the problem of gasket deformation caused by uneven force in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a quick-installation positioning fixture for sealing gaskets, comprising a base, a circular seat fixedly connected to the center of the top wall of the base, a first groove formed on the right side of the outer wall of the circular seat, a turntable rotatably connected to the inner wall of the circular seat, a plurality of second grooves equidistantly formed on the top wall of the turntable, a sliding column slidably connected to the inner wall of the second groove, a slider fixedly connected to the top wall of the sliding column, a plurality of third grooves equidistantly formed on the top wall of the circular seat, the slider slidably connected to the third groove, a clamping block fixedly connected to the top wall of the slider, and an ejection mechanism provided inside the base for ejecting the sealing gasket.

[0007] As a further description of the above technical solution:

[0008] The ejection mechanism includes a square groove located inside the front side of the base. The front and rear sides of the inner top wall of the square groove are provided with sliding grooves four. A cylinder one is slidably connected to the inner wall of the front sliding groove four. A spring is fixedly connected to the bottom wall of the cylinder one and to the front side of the inner bottom wall of the square groove. A connecting plate is rotatably connected to the lower middle part of the outer wall of the cylinder one. A U-shaped block is rotatably connected to the middle part of the outer wall of the connecting plate and to the middle part of the inner bottom wall of the square groove. A cylinder two is slidably connected to the inner wall of the rear sliding groove four. The cylinder two is rotatably connected to the rear side of the outer wall of the connecting plate. A top plate is fixedly connected to the top of the cylinder two.

[0009] As a further description of the above technical solution:

[0010] A handle is fixedly connected to the right side of the outer wall of the turntable, and the handle is slidably connected to the slide groove.

[0011] As a further description of the above technical solution:

[0012] The end of the handle is fitted with a protective sleeve.

[0013] As a further description of the above technical solution:

[0014] A button is fixedly connected to the top of the cylinder.

[0015] As a further description of the above technical solution:

[0016] The button has a circular groove in the middle of its top wall, and an anti-slip pad is provided on the top of the circular groove. The circular groove and the anti-slip pad engage with each other.

[0017] As a further description of the above technical solution:

[0018] The four corners of the outer wall of the base are rounded.

[0019] As a further description of the above technical solution:

[0020] Mounting holes are provided at the four corners of the top wall of the base.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, pushing the handle on the right side of the turntable causes the turntable to rotate within the circular seat. The rotation of the turntable causes six sliding columns to slide simultaneously within the second sliding groove. A slider is fixed to the top of each sliding column, and the slider slides simultaneously within the third sliding groove of the circular seat. A clamping block is fixed to the top of each slider. By having the six clamping blocks slide inward simultaneously, the sealing gasket can be clamped at the same time, preventing uneven force on the sealing gasket and thus preventing deformation.

[0023] 2. In this utility model, pressing the first cylinder on the base causes the first cylinder to compress the spring downwards, causing it to deform. At this time, one side of the connecting plate on the rear of the first cylinder moves downwards, and the connecting plate rotates on the U-shaped block, causing the second cylinder on the other side to move upwards. The top plate on the second cylinder will push out the installed sealing gasket, causing it to detach from the round seat. Finally, the spring rebounds the first cylinder, causing the top plate to return to its original position, greatly improving work efficiency. Attached Figure Description

[0024] Figure 1 This is a perspective view of the quick-installation positioning fixture for sealing gaskets proposed in this utility model;

[0025] Figure 2 This is a top view of the quick-installation positioning fixture for sealing gaskets proposed in this utility model;

[0026] Figure 3 This is a right view of the quick-installation positioning fixture for sealing gaskets proposed in this utility model;

[0027] Figure 4 This is a partial exploded view of the sealing gasket quick-installation positioning fixture proposed in this utility model;

[0028] Figure 5 This is a schematic diagram of the ejection mechanism of the quick-installation positioning fixture for sealing gaskets proposed in this utility model.

[0029] Legend:

[0030] 1. Base; 2. Ejection mechanism; 201. Square groove; 202. Slide four; 203. Cylinder one; 204. Spring; 205. Connecting plate; 206. U-shaped block; 207. Cylinder two; 208. Top plate; 3. Round seat; 4. Slide one; 5. Turntable; 6. Slide two; 7. Slide column; 8. Slider; 9. Slide three; 10. Clamping block; 11. Handle; 12. Protective cover; 13. Button; 14. Round groove; 15. Anti-slip pad; 16. Rounded corner; 17. Mounting hole. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1 , Figure 3 and Figure 4This utility model provides an embodiment of a quick-installation positioning fixture for sealing gaskets, comprising a base 1, a circular seat 3 fixedly connected to the center of the top wall of the base 1 for fixing the circular seat 3, a sliding groove 4 formed on the right side of the outer wall of the circular seat 3, a turntable 5 rotatably connected to the inner wall of the circular seat 3, a plurality of sliding grooves 6 equidistantly formed on the top wall of the turntable 5, a sliding column 7 slidably connected to the inner wall of the sliding groove 6, the turntable 5 causing the sliding column 7 in the sliding groove 6 to slide, a slider 8 fixedly connected to the top wall of the sliding column 7, and a plurality of sliding grooves 9 equidistantly formed on the top wall of the circular seat 3, the slider 8 slidingly connected to the sliding grooves 9. Next, the sliding column 7 causes the slider 8 to slide within the sliding groove 9. The top wall of the slider 8 is fixedly connected to the clamping block 10. The slider 8 drives the clamping block 10 to clamp the sealing gasket. The base 1 is equipped with an ejection mechanism 2, which is used to eject the sealing gasket. The outer right side of the turntable 5 is fixedly connected to the handle 11. The handle 11 facilitates the operation of the clamp by the operator. The handle 11 is slidably connected to the sliding groove 4. The sliding groove 4 is used to allow the handle 11 to rotate the turntable 5. The end of the handle 11 is equipped with a protective sleeve 12, which is used to increase the diameter and surface friction of the handle 11.

[0033] Specifically, first, place the sealing gasket on the round seat 3, push the handle 11 on the right side of the turntable 5 to make the turntable 5 rotate inside the round seat 3. The rotation of the turntable 5 causes the six sliding pillars 7 to slide simultaneously in the second slide groove 6. The top of the sliding pillar 7 is fixed with a slider 8, which slides simultaneously in the third slide groove 9 inside the round seat 3. The top of the slider 8 is fixed with a clamping block 10. By sliding the six clamping blocks 10 inward at the same time, the sealing gasket can be clamped simultaneously. The handle 11 facilitates the operation of the turntable 5 inside the round seat 3 by the operator. The protective cover 12 makes the grip of the handle 11 more comfortable and stable, reducing hand fatigue.

[0034] Reference Figure 1 and Figure 5The ejection mechanism 2 includes a square groove 201, which is located inside the front side of the base 1 and serves to accommodate the ejection mechanism. Slide grooves 202 are provided on both the front and rear sides of the inner top wall of the square groove 201. A cylinder 203 is slidably connected to the inner wall of the front slide groove 202, which slides the cylinder 203. A spring 204 is fixedly connected to the bottom wall of the cylinder 203, which rebounds the cylinder 203. The spring 204 is fixedly connected to the front side of the inner bottom wall of the square groove 201. A connecting plate 205 is rotatably connected to the lower middle part of the outer wall of the cylinder 203. A U-shaped block 206 is rotatably connected to the middle part of the outer wall of the connecting plate 205. The cylinder 203 causes the connecting plate 205 to be pried on the U-shaped block 206. The U-shaped block 206 is fixedly connected to the square groove 201. In the middle of the inner bottom wall of 1, a cylinder 207 is slidably connected to the inner wall of the rear sliding groove 4 202. The rear sliding groove 4 202 is used to slide the cylinder 207. The rotation of the cylinder 207 is connected to the rear side of the outer wall of the connecting plate 205. The connecting plate 205 makes the cylinder 207 slide in the sliding groove 4 202. The top of the cylinder 207 is fixedly connected to the top plate 208. The top plate 208 is used to lift the installed sealing gasket. The top of the cylinder 1 203 is fixedly connected to the top of the cylinder 1. The button 13 is used to press the cylinder 1 203 to make it fall. A circular groove 14 is opened in the middle of the top wall of the button 13. An anti-slip pad 15 is provided on the top of the circular groove 14. The circular groove 14 and the anti-slip pad 15 are engaged. The anti-slip pad 15 can ensure that there is enough friction between the finger and the button 13, so that the finger is not easy to slip.

[0035] Specifically, when the sealing gasket is installed, press the cylinder 203 on the base 1. The cylinder 203 compresses the spring 204 downward, causing it to deform. At this time, one side of the connecting plate 205 on the rear of the cylinder 203 moves downward, and the connecting plate 205 rotates on the U-shaped block 206, causing the cylinder 207 on the other side to move upward. The top plate 208 on the cylinder 207 will push out the installed sealing gasket, causing it to detach from the round base 3. Finally, the spring 204 rebounds the cylinder 203, causing the top plate 208 to return to its original position, greatly improving work efficiency. The button 13 is used to press the cylinder 203, causing the cylinder 203 to descend in the slide groove 202. The anti-slip pad 15 ensures that there is sufficient friction between the finger and the button 13, making it difficult for the finger to slip and reducing the discomfort when pressing the button 13.

[0036] Reference Figure 1 and Figure 2 The four corners of the outer wall of the base 1 are provided with rounded corners 16. The rounded corners 16 are used to prevent the operator from being scratched by the sharp corners when touching the corners of the base 1. The four corners of the top wall of the base 1 are provided with mounting holes 17. The mounting holes 17 securely fix the base 1 to the workbench or other equipment.

[0037] Specifically, the rounded corner 16 is used to prevent operators from being scratched by sharp corners when touching the base 1, which can reduce the risk of accidental injury to operators during use. The mounting hole 17 securely fixes the base 1 to the workbench or other equipment, ensuring that the fixture will not shift or shake during use, thereby ensuring the accuracy and stability of the sealing gasket installation.

[0038] Working principle: First, place the sealing gasket on the round seat 3, push the handle 11 on the right side of the turntable 5 to make the turntable 5 rotate inside the round seat 3. The rotation of the turntable 5 causes the six sliding pillars 7 to slide simultaneously in the second sliding groove 6. The top of the sliding pillar 7 is fixed with a slider 8. The slider 8 slides simultaneously in the third sliding groove 9 inside the round seat 3. The top of the slider 8 is fixed with a clamping block 10. The sealing gasket can be clamped simultaneously by the six clamping blocks 10 sliding inward at the same time.

[0039] When the sealing gasket is installed, press the cylinder 203 on the base 1. The cylinder 203 will press down on the spring 204 to deform it. At this time, one side of the connecting plate 205 on the rear side of the cylinder 203 will move downward, and the connecting plate 205 will rotate on the U-shaped block 206 to move the cylinder 207 on the other side upward. The top plate 208 on the cylinder 207 will push out the installed sealing gasket and make it separate from the round seat 3. Finally, the spring 204 will rebound the cylinder 203 to make the top plate 208 return to its original position, which greatly improves the work efficiency.

[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 embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 quick-installation positioning fixture for sealing gaskets, comprising a base (1), characterized in that: A circular seat (3) is fixedly connected to the middle of the top wall of the base (1). A sliding groove (4) is provided on the right side of the outer wall of the circular seat (3). A turntable (5) is rotatably connected to the inner wall of the circular seat (3). Multiple sliding grooves (6) are provided at equal intervals on the top wall of the turntable (5). A sliding column (7) is slidably connected to the inner wall of the sliding groove (6). A slider (8) is fixedly connected to the top wall of the sliding column (7). Multiple sliding grooves (9) are provided at equal intervals on the top wall of the circular seat (3). The slider (8) is slidably connected to the sliding groove (9). A clamp (10) is fixedly connected to the top wall of the slider (8). An ejection mechanism (2) is provided inside the base (1). The ejection mechanism (2) is used to eject the sealing gasket.

2. The quick-installation positioning fixture for sealing gaskets according to claim 1, characterized in that: The ejection mechanism (2) includes a square groove (201) located inside the front side of the base (1). The square groove (201) has sliding grooves (202) on both the front and rear sides of its inner top wall. A cylinder (203) is slidably connected to the inner wall of the front sliding groove (202). A spring (204) is fixedly connected to the bottom wall of the cylinder (203). The spring (204) is fixedly connected to the front side of the inner bottom wall of the square groove (201). A connecting plate (205) is rotatably connected to the lower part of the outer wall of the first (203). A U-shaped block (206) is rotatably connected to the middle part of the outer wall of the connecting plate (205). The U-shaped block (206) is fixedly connected to the middle part of the inner bottom wall of the square groove (201). A cylinder (207) is slidably connected to the inner wall of the rear sliding groove (202). The cylinder (207) is rotatably connected to the rear side of the outer wall of the connecting plate (205). A top plate (208) is fixedly connected to the top of the cylinder (207).

3. The quick-installation positioning fixture for sealing gaskets according to claim 1, characterized in that: A handle (11) is fixedly connected to the right side of the outer wall of the turntable (5), and the handle (11) is slidably connected to the slide groove (4).

4. The quick-installation positioning fixture for sealing gaskets according to claim 3, characterized in that: The end of the handle (11) is fitted with a protective sleeve (12).

5. The quick-installation positioning fixture for sealing gaskets according to claim 2, characterized in that: A button (13) is fixedly connected to the top of the cylinder (203).

6. The quick-installation positioning fixture for sealing gaskets according to claim 5, characterized in that: A circular groove (14) is provided in the middle of the top wall of the button (13), and an anti-slip pad (15) is provided on the top of the circular groove (14). The circular groove (14) and the anti-slip pad (15) are engaged.

7. The quick-installation positioning fixture for sealing gaskets according to claim 1, characterized in that: The base (1) has rounded corners (16) at all four corners of its outer wall.

8. The quick-installation positioning fixture for sealing gaskets according to claim 1, characterized in that: Mounting holes (17) are provided at the four corners of the top wall of the base (1).