Tension detection device for sealing ring production

By using the clamping structure of the threaded rod and the clamping plate, as well as the moving design of the lead screw and the sliding plate, the problem of inconvenient positioning during the sealing ring inspection process is solved, and the accurate positioning of the sealing ring and the convenience of tensile testing are achieved.

CN223966373UActive Publication Date: 2026-03-03CHANGZHOU LONGBAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520552514.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-03-03
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing tensile testing devices used in seal ring production are difficult to position during the testing process, affecting ease of use and operational efficiency.

Method used

The sealing ring is clamped by a threaded rod and a clamping plate structure, and the sealing ring is clamped and positioned by the cooperation of bolts, limiting plates and clamping plates; at the same time, the sliding rod is moved by the screw rod and sliding plate structure, which facilitates tensile testing.

Benefits of technology

This improves the positioning accuracy of the sealing ring and the ease of tensile testing, thus enhancing the usability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223966373U_ABST
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Abstract

The utility model discloses a tension detection device for sealing ring production, which comprises a base, a vertical plate is fixedly mounted on one side of the upper surface of the base, a transverse plate is fixedly mounted at the top of the vertical plate, a threaded rod is inserted into the transverse plate, the bottom of the threaded rod is rotatably connected with a clamping plate through a bearing, and a moving plate is arranged on the upper surface of the base. A clamping groove is formed in the top of the moving plate, a clamping plate is arranged in the clamping groove, limiting plates are fixedly installed on the two sides of the top of the clamping plate, bolts are inserted into the limiting plates, and the bottoms of the bolts are in threaded connection with the top of the clamping plate. And meanwhile, through the arrangement of bolts, limiting plates and clamping plates, the sealing rings can be conveniently clamped between the clamping plates and the moving plates through the clamping plates in the using process, so that the sealing rings can be conveniently positioned, the sealing rings can be conveniently positioned, the using convenience of the device is improved, and subsequent use is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of sealing ring production, and in particular to a tensile testing device for sealing ring production. Background Technology

[0002] The choice of sealing ring material is of great significance to its sealing performance and service life. The performance of the material directly affects the performance of the sealing ring. Sealing ring materials include NBR nitrile rubber sealing rings, HNBR hydrogenated nitrile rubber sealing rings, SIL silicone rubber sealing rings, VITON fluororubber sealing rings, FLS fluorosilicone rubber sealing rings, EPDM ethylene propylene diene monomer rubber sealing rings, CR chloroprene rubber sealing rings, and IIR butyl rubber sealing rings.

[0003] Existing patent, publication number CN222439293U, discloses a tensile testing device for sealing ring production, comprising: a housing; and a pushing mechanism that uses a motor to drive a rotating rod to rotate, causing a push plate to push out the sealing ring. When testing a sealing ring and a new one needs to be replaced, pressing the recorder's switch starts the motor. The motor's output shaft drives the connecting shaft to rotate, and the push plate, fixedly connected to the upper surface of slider two, simultaneously discharges the lowest sealing ring from the storage chamber, which falls onto the surface of the trackless cylinder. After pushing, the push plate moves downwards. As the rotating rod continues to rotate, when slider one reaches the other end of the sliding frame, slider two slides upwards on the surface of the sliding rod, thus restoring the push plate to its initial position, facilitating the next sealing ring push. This mechanism facilitates automatic sealing ring replacement, has a small footprint, and improves operational efficiency.

[0004] However, in practical application, the inventors believe that the following defects exist:

[0005] Disadvantages: It is inconvenient to position and pull the device during use, which affects the subsequent testing of the sealing ring's tensile strength, reducing the ease of use of the testing device. It is also inconvenient for subsequent staff to operate, affecting the ease of use of the device. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies, such as the inconvenience of positioning the device during the testing process, and to propose a tensile testing device for sealing ring production.

[0007] To address the problems existing in the prior art, the present invention adopts the following technical solution:

[0008] A tensile testing device for sealing ring production includes a base. A vertical plate is fixedly installed on one side of the upper surface of the base, and a horizontal plate is fixedly installed on the top of the vertical plate. A threaded rod is inserted into the horizontal plate, and a clamping plate is rotatably connected to the bottom of the threaded rod via a bearing. A sliding plate is provided on the upper surface of the base, and a slot is opened on the top of the sliding plate. A clamping plate is provided inside the slot, and limit plates are fixedly installed on both sides of the top of the clamping plate. Bolts are inserted into the limit plates, and the bottom of the bolts is threadedly connected to the top of the clamping plate.

[0009] The base has an internal cavity, and a sliding plate is slidably connected inside the cavity. A sliding rod is fixedly installed on the top of the sliding plate. The top of the sliding rod passes through the base and extends to the outside of the base. The top of the sliding rod is fixedly connected to the bottom of the card plate. A lead screw is inserted into the sliding plate, and one end of the lead screw passes through the base and extends to the outside of the base.

[0010] Preferably, limit rods are fixedly installed on both sides of the upper surface of the clamping plate. The top of the limit rod penetrates through the horizontal plate and extends to the outside of the horizontal plate. A stop block is fixedly installed on the top of the limit rod. A rod hole is opened on the horizontal plate for the limit rod to pass through, and the inner wall of the rod hole is slidably connected to the surface of the limit rod.

[0011] Preferably, mounting plates are fixedly installed at the four corners of the bottom of the base. The mounting plates have mounting holes, which are elongated holes. The lower surface of the mounting plates has anti-slip textures.

[0012] Preferably, the horizontal plate has a threaded hole for the threaded rod to pass through, the threaded hole is threadedly connected to the threaded rod, and a turntable is fixedly installed on the top of the threaded rod, with anti-slip texture on the surface of the turntable.

[0013] Preferably, the upper surface of the base is provided with a groove, and an anti-slip strip is fixedly installed on the inner bottom wall of the groove. The upper surface of the anti-slip strip is provided with anti-slip texture.

[0014] Preferably, the upper surface of the base has grooves on both sides for the slide rod to pass through, and the inner wall of the groove is slidably connected to the surface of the slide rod.

[0015] Preferably, both the slide plate and the base have threaded holes on one side for the lead screw to pass through. The threaded holes are threaded to the lead screw. One end of the lead screw is fitted with a sleeve that is rotatably connected to the lead screw. One end of the sleeve is fixedly connected to one side of the inner wall of the cavity. A rotating disk is fixedly installed on the end of the lead screw located outside the base. The surface of the rotating disk is provided with anti-slip texture.

[0016] Preferably, support bars are fixedly installed on both sides of the bottom wall of the upper cavity of the base, and semi-circular grooves are opened on both sides of the bottom of the slide plate for the support bars to pass through. The inner wall of the semi-circular groove is slidably connected to the surface of the support bar.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. The tensile testing device for sealing ring production can clamp one side of the sealing ring through the threaded rod and clamping plate. At the same time, the bolts, limiting plate and clamping plate can be set to clamp the sealing ring between the clamping plate and the moving plate during use, so as to facilitate the positioning operation of the sealing ring. This also improves the ease of use of the device and facilitates subsequent use.

[0019] 2. The tensile testing device for sealing ring production, through the setting of a lead screw and a sliding plate, allows for easy movement of the sliding rod position on the sliding plate during use, thereby facilitating tensile testing of the sealing ring during use. This improves the ease of use of the device and makes subsequent tensile testing of the sealing ring more convenient. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the present invention. The illustrative embodiments and descriptions of the invention are used to explain the present invention and do not constitute an undue limitation. In the drawings:

[0021] Figure 1 This is a first-view three-dimensional structural diagram of the present invention;

[0022] Figure 2 This is a two-dimensional structural diagram of the present invention from a second perspective;

[0023] Figure 3 This is a three-dimensional sectional view of the present invention.

[0024] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.

[0025] The numbers in the diagram are: 1. Base; 2. Vertical plate; 3. Horizontal plate; 4. Threaded rod; 5. Clamping plate; 6. Moving plate; 7. Clamping plate; 8. Limiting plate; 9. Bolt; 10. Slide plate; 11. Slide rod; 12. Lead screw; 13. Limiting rod; 14. Mounting plate; 15. Anti-slip strip; 16. Support strip; 17. Stop block. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0027] Please see Figure 1-4 This utility model provides a technical solution:

[0028] A tensile testing device for sealing ring production includes a base 1. Mounting plates 14 are fixedly installed at the four corners of the base 1. Mounting plates 14 have oblong mounting holes. The lower surface of the mounting plates 14 has anti-slip textures. The upper surface of the base 1 has a groove. Anti-slip strips 15 are fixedly installed on the inner bottom wall of the groove. The upper surface of the anti-slip strips 15 has anti-slip textures. A vertical plate 2 is fixedly installed on one side of the upper surface of the base 1. A horizontal plate 3 is fixedly installed on the top of the vertical plate 2. A threaded rod 4 is inserted into the horizontal plate 3. A threaded hole for the threaded rod 4 to pass through is opened on the horizontal plate 3, and the threaded hole is threadedly connected to the threaded rod 4. A turntable is fixedly installed on the top of the threaded rod 4. The surface of the base 1 is provided with anti-slip texture. The bottom of the threaded rod 4 is rotatably connected to the clamping plate 5 through the bearing. The upper surface of the base 1 is provided with the sliding plate 6. The top of the sliding plate 6 is provided with the slot. The slot is provided with the clamping plate 7. The top two sides of the clamping plate 7 are fixedly installed with the limiting plate 8. The limiting plate 8 is inserted with the bolt 9. The bottom of the bolt 9 is threadedly connected to the top of the clamping plate 7. The two sides of the upper surface of the clamping plate 5 are fixedly installed with the limiting rod 13. The top of the limiting rod 13 passes through the horizontal plate 3 and extends to the outside of the horizontal plate 3. The top of the limiting rod 13 is fixedly installed with the stop block 17. The horizontal plate 3 is provided with the rod hole for the limiting rod 13 to pass through, and the inner wall of the rod hole is slidably connected to the surface of the limiting rod 13.

[0029] The threaded rod 4 and clamping plate 5 can clamp one side of the sealing ring. At the same time, the bolt 9, limiting plate 8 and clamping plate 7 are provided to facilitate clamping the sealing ring between the clamping plate 7 and the moving plate 6 during use, thereby facilitating the positioning operation of the sealing ring and improving the ease of use of the device and subsequent use.

[0030] The base 1 has an internal cavity, and a sliding plate 10 is slidably connected inside the cavity. A sliding rod 11 is fixedly installed on the top of the sliding plate 10. The top of the sliding rod 11 passes through the base 1 and extends to the outside of the base 1. The top of the sliding rod 11 is fixedly connected to the bottom of the clamping plate 7. A lead screw 12 is inserted into the sliding plate 10. One end of the lead screw 12 passes through the base 1 and extends to the outside of the base 1. Both sides of the upper surface of the base 1 have rod grooves for the sliding rod 11 to pass through, and the inner wall of the rod groove is slidably connected to the surface of the sliding rod 11. Both the sliding plate 10 and the base 1 have threaded holes for the lead screw 12 to pass through. The threaded holes are threadedly connected to the lead screw 12. One end of the lead screw 12 is fitted with a rotating part. The connecting sleeve has one end fixedly connected to one side of the inner wall of the cavity. A rotating disk is fixedly installed at the end of the lead screw 12 located outside the base 1. The surface of the rotating disk is provided with anti-slip texture. Support bars 16 are fixedly installed on both sides of the bottom wall of the cavity on the base 1. Semicircular grooves for the support bars 16 to pass through are provided on both sides of the bottom of the slide plate 10. The inner wall of the semicircular groove is slidably connected to the surface of the support bar 16. The lead screw 12 and slide plate 10 are provided so that the position of the slide bar 11 on the slide plate 10 can be moved during use, thereby facilitating the tensile test of the sealing ring during use. This facilitates the subsequent tensile test of the sealing ring and improves the ease of use of the device.

[0031] Specifically, the working principle and operation method of this utility model are as follows:

[0032] The threaded rod 4 and clamping plate 5 can clamp one side of the sealing ring. Simultaneously, the bolt 9, limiting plate 8, and clamping plate 7 facilitate the clamping plate 7 to secure the sealing ring between the clamping plate 7 and the moving plate 6 during use, thus facilitating positioning and improving the ease of use of the device. The lead screw 12 and sliding plate 10 allow for easy movement of the sliding rod 11 on the sliding plate 10 during use, facilitating tensile testing of the sealing ring and further enhancing the ease of use of the device.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art based on the technical solution and concept of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tension detection device for seal ring production, comprising a base (1), characterized in that: The upper surface side of the base (1) is fixedly provided with a vertical plate (2), the top of the vertical plate (2) is fixedly provided with a horizontal plate (3), the horizontal plate (3) is provided with a threaded rod (4), the bottom of the threaded rod (4) is rotatably connected with a clamping plate (5) through a bearing, the upper surface of the base (1) is provided with a moving plate (6), the top of the moving plate (6) is provided with a clamping groove, the inside of the clamping groove is provided with a clamping plate (7), the top of the clamping plate (7) is fixedly provided with a limiting plate (8) on both sides, the limiting plate (8) is provided with a bolt (9), the bottom of the bolt (9) is threadedly connected with the top of the clamping plate (7). The inside of the base (1) is provided with a cavity, the inside of the cavity is slidably connected with a sliding plate (10), the top of the sliding plate (10) is fixedly provided with a sliding rod (11), the top of the sliding rod (11) penetrates through the base (1) and extends to the outside of the base (1), the top of the sliding rod (11) is fixedly connected with the bottom of the clamping plate (7), the sliding plate (10) is provided with a lead screw (12), one end of the lead screw (12) penetrates through the base (1) and extends to the outside of the base (1).

2. The tension detection device for sealing ring production according to claim 1, characterized in that: The top of the limiting rod (13) penetrates through the horizontal plate (3) and extends to the outside of the horizontal plate (3), the top of the limiting rod (13) is fixedly provided with a stop block (17), the horizontal plate (3) is provided with a rod hole for the limiting rod (13) to pass through, and the inner wall of the rod hole is slidably connected with the surface of the limiting rod (13).

3. The tension detection device for sealing ring production of claim 1, wherein: The bottom of the base (1) is fixedly provided with a mounting plate (14) at four corners, the mounting plate (14) is provided with a mounting hole, the mounting hole is a long waist hole, and the lower surface of the mounting plate (14) is provided with an anti-skid pattern.

4. The tension detection device for sealing ring production of claim 1, wherein: The horizontal plate (3) is provided with a threaded hole for the threaded rod (4) to pass through, the threaded hole is threadedly connected with the threaded rod (4), the top of the threaded rod (4) is fixedly provided with a rotating disc, and the surface of the rotating disc is provided with an anti-skid pattern.

5. The tension detection device for sealing ring production of claim 1, wherein: The upper surface of the base (1) is provided with a groove, the inner bottom wall of the groove is fixedly provided with an anti-skid strip (15), and the upper surface of the anti-skid strip (15) is provided with an anti-skid pattern.

6. The tension detection device for sealing ring production of claim 1, wherein: The two sides of the upper surface of the base (1) are provided with rod grooves for the sliding rod (11) to pass through, and the inner walls of the rod grooves are slidably connected with the surface of the sliding rod (11).

7. The tension detection device for producing a sealing ring according to claim 1, characterized in that: The sliding plate (10) and one side of the base (1) are provided with a silk hole for the lead screw (12) to pass through, the silk hole is threadedly connected with the lead screw (12), one end of the lead screw (12) is sleeved with a sleeve rotatably connected with the lead screw (12), one end of the sleeve is fixedly connected with one side of the inner wall of the cavity, and one end of the lead screw (12) located outside the base (1) is fixedly provided with a rotating disc, and the surface of the rotating disc is provided with an anti-skid pattern.

8. The tension detection device for producing a sealing ring according to claim 1, characterized in that: The two sides of the inner bottom wall of the cavity of the base (1) are fixedly provided with support strips (16), the two sides of the bottom of the sliding plate (10) are provided with semicircular grooves for the support strips (16) to pass through, and the inner walls of the semicircular grooves are slidably connected with the surface of the support strips (16).

Citation Information

Patent Citations

  • Tension detection device for sealing ring production

    CN222439293U