Torsional fatigue resistance test device for dental implant

By designing the test platform, torsion assembly and unloading assembly of the dental implant anti-torture fatigue test device, the problem of inconvenience in sample unloading in existing devices is solved, and the automatic and rapid unloading of samples is achieved.

CN223122746UActive Publication Date: 2025-07-18HEFEI YIPIN PHARM TECH CO LTD
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Patent Information

Application Number
CN202422158554.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-18
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

The existing dental implant torsion fatigue testing device needs to be unloaded with additional tools after the test is completed, which is inconvenient and time-consuming.

Method used

A dental implant anti-torsion fatigue testing device including a test platform, a torsion assembly and a discharge assembly is designed. Quick fixation is achieved through the setting of the sample clip, and automatic discharge of the sample is achieved by using a swing mechanism and an adhesive mechanism.

Benefits of technology

It realizes rapid and convenient discharge of samples after dental implant test, avoids the use of additional tools and improves operating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223122746U_ABST
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Abstract

The utility model relates to the technical field of dental implant tests, in particular to a dental implant torsional fatigue resistance test device which comprises a test platform, a torsion assembly and a blanking assembly, and the torsion assembly comprises sample clamps arranged at a pushing end and a torsion end. The blanking assembly comprises a swing mechanism arranged in the blanking groove, a bonding mechanism arranged in the blanking barrel and a material receiving box arranged on the side wall of the blanking groove, the sample is rapidly and conveniently fixed through the arrangement of the sample clamp, and the swing mechanism and the bonding mechanism are arranged, so that after the sample in the sample clamp is tested, the material receiving box is arranged on the side wall of the blanking groove. And the sample can be automatically and quickly taken down from the sample clamp without an additional tool, so that the blanking is convenient and quick.
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Description

Technical Field

[0001] The utility model relates to the technical field of dental implant tests, specifically to an anti-torsion fatigue test device for dental implants. Background Art

[0002] The anti-torsion fatigue test of dental implants is an experiment used to evaluate the ability of dental implants to withstand torsional loads during long-term use. This test is crucial for ensuring the long-term stability and safety of dental implants. By simulating long-term use conditions, potential structural weaknesses can be identified, thus avoiding the early failure of dental implants.

[0003] However, when the existing anti-torsion fatigue test device for dental implants is in use, it is necessary to reciprocally twist the dental implant at a high frequency and quickly, resulting in the failure and fracture of the dental implant. Therefore, after the test, due to the high heat generated by the reciprocal twisting, an additional blanking tool is required, which is inconvenient for quick blanking. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an anti-torsion fatigue test device for dental implants to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-torsion fatigue test device for dental implants, comprising:

[0007] A test platform, on which a blanking groove is provided;

[0008] A torsion assembly, which includes a pushing end arranged on the test platform, a torsion end arranged on the other side of the pushing end, and a sample clamp arranged on the pushing end and the torsion end; and

[0009] A blanking assembly, which includes a swinging mechanism arranged in the blanking groove, a blanking cylinder arranged on the swinging mechanism, an adhesive mechanism arranged in the blanking cylinder, and a receiving box arranged on the side wall of the blanking groove. After the sample clamp on the pushing end fixes the sample, the pushing end pushes the sample into the sample clamp of the torsion end. The torsion end is used to reciprocally twist the sample. The swinging mechanism is used to drive the blanking cylinder to rotate and align with the sample clamp after the pushing end returns to its original position. After the adhesive mechanism extends out of the blanking cylinder to remove the sample, the adhesive mechanism retracts into the blanking cylinder and throws the sample into the receiving box.

[0010] Preferably, the pushing end includes a moving plate disposed on the test platform, a slider disposed on the moving plate, a chute disposed on the test platform, a torque sensor disposed on the moving plate, a first mounting rod disposed on the torque sensor, and a moving push rod disposed on the test platform.

[0011] Preferably, the twisting end includes a twisting motor disposed on the test platform and a second mounting rod disposed on the twisting motor.

[0012] Preferably, the sample clamp includes a guide rod, a sleeve sleeved on the guide rod, a clamping push rod disposed in the sleeve, and a spring clamp sleeve disposed on the guide rod. The two guide rods are respectively disposed on the first mounting rod and the second mounting rod.

[0013] Preferably, the clamping push rod is used to drive the sleeve to move and sleeve on the spring clamp sleeve, so that the spring clamp sleeve clamps the sample, drives the clamped sample to move along the chute and insert into the spring clamp sleeve on the second mounting rod, and the twisting motor is used to twist the sample and is recorded by the torque sensor.

[0014] Preferably, the swinging mechanism includes a pulling groove opened at the bottom of the blanking chute, a pulling push rod disposed in the pulling groove, a pulling plate disposed on the pulling push rod, a rotating rod disposed on the bottom wall of the blanking chute, and a connecting rod connecting the pulling plate and the rotating rod.

[0015] Preferably, the bonding mechanism includes a blanking telescopic rod disposed in the blanking cylinder and an adhesive head disposed on the blanking telescopic rod.

[0016] Preferably, the pulling push rod is used to drive the rotating rod to rotate, so that the rotating rod drives the blanking cylinder to rotate, and the blanking telescopic rod is used to drive the adhesive head to extend or retract from the blanking cylinder.

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

[0018] The present utility model includes a test platform, a twisting assembly, and a blanking assembly. The twisting assembly includes a sample clamp disposed on the pushing end and the twisting end. The blanking assembly includes a swinging mechanism disposed in the blanking chute, a bonding mechanism disposed in the blanking cylinder, and a receiving box disposed on the side wall of the blanking chute. Through the setting of the sample clamp, the sample can be fixed quickly and conveniently. Through the setting of the swinging mechanism and the bonding mechanism, after the test of the sample in the sample clamp is completed, the sample can be automatically and quickly removed from the sample clamp without the aid of additional tools, making the blanking convenient and fast. Description of the Drawings

[0019] Figure 1This is a schematic structural diagram of the present utility model;

[0020] Figure 2 This is a schematic cross-sectional structural diagram of the present utility model;

[0021] Figure 3 This is a schematic cross-sectional structural diagram of the sleeve of the present utility model;

[0022] Figure 4 This is a schematic cross-sectional structural diagram of the blanking cylinder of the present utility model.

[0023] In the figure: 1, test platform; 2, blanking chute; 3, blanking cylinder; 4, receiving box; 5, moving plate; 6, slider; 7, chute; 8, torque sensor; 9, first mounting rod; 10, moving push rod; 11, torsion motor; 12, second mounting rod; 13, guide rod; 14, sleeve; 15, clamping push rod; 16, spring collet; 17, pulling groove; 18, pulling push rod; 19, pulling plate; 20, rotating rod; 21, connecting rod; 22, blanking telescopic rod; 23, glue head. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1 to 4 , the present utility model provides a technical solution:

[0026] A dental implant anti-torsion fatigue test device, comprising:

[0027] A test platform 1, on which a blanking chute 2 is provided, and the blanking chute 2 is provided in the middle of the test platform 1.

[0028] Torsion assembly, the torsion assembly includes a pushing end arranged on the test platform 1, a torsion end arranged to move along the pushing end, and a sample clamp arranged on the pushing end and the torsion end. The pushing end includes a moving plate 5, a slider 6, a chute 7, a first mounting rod 9, a torque sensor 8, and a moving push rod 10. The torsion end includes a torsion motor 11 and a second mounting rod 12. The sample clamp includes a guiding rod 13, a sleeve 14, a clamping push rod 15, and a spring collet 16. The chute 7 is opened on the test platform 1, and the slider 6 is arranged in the chute 7 so that the slider 6 can move in the chute 7. The moving plate 5 is arranged on the slider 6, and the moving plate 5 is fixedly connected to the slider 6 by welding or other means. The torque sensor 8 is arranged on the moving plate 5, and the torque sensor 8 is fixedly connected to the top surface of the moving plate 5 by setting bolts or other means. The torque sensor 8 can select the TR1010 torque sensor of Knighten Company. The first mounting rod 9 is inserted on the torque sensor 8, and the first mounting rod 9 is fixedly connected to the torque sensor 8 by interference fit or other means. The moving push rod 10 is arranged on the test platform 1, and the moving push rod 10 is fixedly connected to the test platform 1 by setting bolts or other means. The telescopic end of the moving push rod 10 is arranged on the moving plate 5, and the moving push rod 10 is fixedly connected to the moving plate 5 by setting bolts and a connecting plate or other means. The torsion motor 11 is arranged on the test platform 1, and the torsion motor 11 is fixedly connected to the test platform 1 by setting bolts or other means. The torsion motor 11 and the torque sensor 8 are respectively arranged on both sides of the blanking chute 2. The second mounting rod 12 is arranged on the torsion motor 11, and the second mounting rod 12 is fixedly connected to the torsion motor 11 by setting a coupling or other means. There are two groups of sample clamps, which are respectively connected to the first mounting rod 9 and the second mounting rod 12, so that the two guiding rods 13 are respectively arranged on the first mounting rod 9 and the second mounting rod 12. The sleeve 14 is sleeved on the guiding rod 13, and the sleeve 14 is movably connected to the guiding rod 13. The clamping push rod 15 is arranged in the sleeve 14, and the clamping push rod 15 is arranged in the sleeve 14, so that the clamping push rod 15 is fixedly connected to the sleeve 14 by setting bolts or other means. The spring collet 16 is arranged on the guiding rod 13, and the spring collet 16 is fixedly connected to the guiding rod 13 by welding or other means. The other end of the clamping push rod 15 is fixedly connected to the guiding rod 13 or the spring collet 16 by setting bolts or other means. The clamping push rod 15 is used to drive the sleeve 14 to move and sleeve on the spring collet 16, so that the spring collet 16 clamps the sample. The moving push rod 10 drives the clamped sample to move and insert into the spring collet 16 on the second mounting rod 12. The torsion motor 11 is used to reciprocally twist the sample, so that the torque sensor 8 detects test data such as the torque, the number of twists, and the number of failures endured by the sample, and a smart device such as a computer communicatively connected to the torque sensor 8 can record and analyze the data transmitted by the torque sensor 8.

[0029] The blanking component includes a swinging mechanism arranged in the blanking chute 2, a blanking cylinder 3 arranged on the swinging mechanism, an adhesive mechanism arranged in the blanking cylinder 3, and a receiving box 4 arranged on the side wall of the blanking chute 2. The swinging mechanism includes a pulling groove 17, a pulling push rod 18, a pulling plate 19, a rotating rod 20, and a connecting rod 21. The adhesive mechanism includes a blanking telescopic rod 22 and an adhesive head 23. The receiving box 4 is fixedly connected to the side wall of the blanking chute 2 by welding or other means. The pulling groove 17 is opened on the bottom wall of the blanking chute 2, and a notch for the movement of the pulling plate 19 is opened at the top of the pulling groove 17. The pulling push rod 18 is arranged in the pulling groove 17, and the pulling groove 17 is fixedly connected to the side wall of the pulling groove 17 by setting bolts or other means. The pulling plate 19 is arranged on the pulling push rod 18, and the pulling plate 19 is fixedly connected to the pulling push rod 18 by setting bolts or other means. The rotating rod 20 is arranged on the bottom wall of the blanking chute 2, and the rotating rod 20 is fixedly connected to the bottom wall of the blanking chute 2 by setting a rotating shaft or other means. Both ends of the connecting rod 21 are respectively connected to the pulling plate 19 and the rotating rod 20. One end of the connecting rod 21 is rotatably connected to the pulling plate 19 by setting a rotating shaft or other means, and the other end of the connecting rod 21 is rotatably connected to the rotating rod 20 by setting a rotating shaft or other means. The blanking cylinder 3 is arranged on the rotating rod 20, and the blanking cylinder 3 is fixedly connected to the rotating rod 20 by welding or other means. A groove is arranged in the blanking cylinder 3. The blanking telescopic rod 22 is arranged in the groove of the blanking cylinder 3, and the blanking telescopic rod 22 is fixedly connected to the blanking cylinder 3 by setting bolts or other means. The adhesive head 23 is arranged on the blanking telescopic rod 22. The adhesive head is a rod body with adhesive at the head, and threads are arranged on the rod body. A cylinder with a threaded hole can be arranged on the blanking telescopic rod 22 so that the rod body can be screwed into the cylinder. The pulling push rod 18 is used to drive the rotating rod 20 to rotate, so that the rotating rod 20 drives the blanking cylinder 3 to rotate. The blanking telescopic rod 22 is used to drive the adhesive head 23 to extend or retract from the blanking cylinder 3.

[0030] Working principle: During use, place the sample in the spring collet 16 on the mounting rod one 9, so that the clamping push rod 15 drives the sleeve 14 to move along the guide rod 13, so that the sleeve 14 wraps the spring collet 16 and squeezes the spring collet 16 to fix the sample. Then, extend the moving push rod 10 to push the moving plate 5 to move along the guide rail, thereby driving the sample to be inserted into the spring collet 16 on the mounting rod two 12, so that the spring collet 16 on the mounting rod two 12 clamps the sample. Start the torsion motor 11 to reciprocally twist the sample, and make the torque sensor 8 record the torsion data. After the test, the moving push rod 10 drives the fractured sample back to its original position, and the pulling push rod 18 contracts to move the pulling plate 19, so that the connecting rod 21 drives the rotating rod 20 to rotate, so that the adhesive head 23 extends from the blanking cylinder 3 under the drive of the blanking telescopic rod 22 to stick to the sample released by the spring collet 16. The blanking telescopic rod 22 contracts to completely retract the adhesive head 23 into the blanking cylinder 3, so that the blanking cylinder 3 pushes the sample away from the adhesive head 23, and the sample falls into the receiving box 4.

[0031] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. Dental implant anti-torsion fatigue test device, characterized in that, Comprising: A test platform, on which a blanking groove is provided; A torsion assembly, which includes a pushing end arranged on the test platform, a torsion end arranged on the other side of the pushing end, and a sample clamp arranged on the pushing end and the torsion end; and A blanking assembly, which includes a swinging mechanism arranged in the blanking groove, a blanking cylinder arranged on the swinging mechanism, an adhesive mechanism arranged in the blanking cylinder, and a receiving box arranged on the side wall of the blanking groove. After the sample clamp on the pushing end fixes the sample, the pushing end pushes the sample into the sample clamp of the torsion end. The torsion end is used to reciprocally twist the sample. After the pushing end returns to its original position, the swinging mechanism drives the blanking cylinder to rotate and align with the sample clamp. After the adhesive mechanism extends out of the blanking cylinder to remove the sample, the adhesive mechanism retracts into the blanking cylinder and throws the sample into the receiving box.

2. The dental implant torsional fatigue test device according to claim 1, characterized in that: The pushing end includes a moving plate arranged on the test platform, a slider arranged on the moving plate, a sliding groove arranged on the test platform, a torque sensor arranged on the moving plate, a first mounting rod arranged on the torque sensor, and a moving push rod arranged on the test platform.

3. The dental implant anti-torsion fatigue test device according to claim 2, characterized in that: The torsion end includes a torsion motor arranged on the test platform and a second mounting rod arranged on the torsion motor.

4. The dental implant anti-torsion fatigue test device according to claim 3, characterized in that: The sample clamp includes a guide rod, a sleeve sleeved on the guide rod, a clamping push rod arranged in the sleeve, and a spring clip sleeve arranged on the guide rod. The two guide rods are respectively arranged on the first mounting rod and the second mounting rod.

5. The dental implant torsional fatigue test device according to claim 4, characterized in that: The clamping push rod is used to drive the sleeve to move and sleeve on the spring clip sleeve, so that the spring clip sleeve clamps the sample. The moving push rod drives the clamped sample to move along the sliding groove and insert into the spring clip sleeve on the second mounting rod. The torsion motor is used to twist the sample and is recorded by the torque sensor.

6. The dental implant anti-torsion fatigue test device according to claim 4, characterized in that: The swinging mechanism includes a pulling groove opened at the bottom of the blanking groove, a pulling push rod arranged in the pulling groove, a pulling plate arranged on the pulling push rod, a rotating rod arranged on the bottom wall of the blanking groove, and a connecting rod connecting the pulling plate and the rotating rod.

7. The dental implant torsional fatigue test device according to claim 6, characterized in that: The adhesive mechanism includes a blanking telescopic rod arranged in the blanking cylinder and an adhesive head arranged on the blanking telescopic rod.

8. The dental implant anti-torsion fatigue test device according to claim 7, wherein: The The pulling push rod is used to drive the rotating rod to rotate, so that the rotating rod drives the blanking cylinder to rotate. The blanking telescopic rod is used to drive the adhesive head to extend out of or retract into the blanking cylinder.