Implant guide hole detection tool

Through the clamping, positioning and clamping mechanism of the planting guide hole detection tool, combined with the rotary chamfer and coaxial correction of the detection body, the problems of large measurement errors and difficult hole correction in the hole detection of planting guide holes are solved, and high-precision hole size correction is achieved.

CN120022095BActive Publication Date: 2025-08-12SHANXI MEIYUAN DENTAL DEVICES CO LTD +1
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Patent Information

Application Number
CN202510517882.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-08-12
Estimated Expiration
2045-04-24

AI Technical Summary

Technical Problem

In the prior art, there is a large measurement error in the detection of holes in planting guide plates, which is difficult to ensure that the hole diameter is within the required range, especially the correction of small-diameter holes is difficult to achieve.

Method used

A planting guide hole detection tool is designed, including a base, clamping mechanism, positioning mechanism, clamping mechanism and detection body. Through the coordination of clamping, positioning and clamping mechanism, the rotary chamfer of the detection body and the coaxial correction of multiple clamping claws are used to achieve accurate detection and correction of the hole.

Benefits of technology

It improves the accuracy and stability of hole detection, ensures that the hole size is corrected to the qualified range, and reduces measurement errors, especially the correction effect of small-diameter holes is significant.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to an implant guide hole detection tool, and relates to the technical field of dental implant tools. The tool comprises a base, a clamping mechanism, a positioning mechanism, a clamping mechanism, and a detection body. The base comprises a bottom plate portion and a placement portion, the bottom plate portion and the placement portion are fixedly connected, the placement portion is provided with a detection hole provided therethrough, the clamping mechanism is used to clamp the detection body, the positioning mechanism is used to position the implant hole, the clamping mechanism is used to clamp the implant guide, the detection body comprises a rod portion, a detection portion, and a rotating portion, one end of the rod portion is fixedly connected to the detection portion, and the other end of the rod portion is fixedly connected to the rotating portion. When the implant hole is detected, the detection portion is passed through the implant hole. The present application has the effect of ensuring that the diameter of the implant hole after measurement is within the required range.
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Description

Technical Field

[0001] The present application relates to the field of dental implant tools, and in particular to an implant guide hole detection tool. Background Art

[0002] During the dental implant surgery, the assistance of an implant guide is often required to help the doctor determine the position of the implant pin and improve the accuracy of the dental implant. According to the patent with the publication number CN110974458A, an implant guide is disclosed, which includes a labial base plate arranged on the labial side of the tooth and a lingual base plate arranged on the lingual side of the tooth. The labial base plate and the lingual base plate are fixedly connected by a connecting piece. A labial mounting groove is provided on the side of the labial base plate facing the lingual base plate, and a mounting groove corresponding to the labial mounting groove is provided on the side of the lingual base plate facing the labial base plate. When the labial base plate and the lingual base plate are fixedly connected, the labial mounting groove and the lingual mounting groove are fixedly connected. The grooves are combined to form mounting holes, which are used for implanting dentures. According to existing technologies, the implant guide must fit the oral cavity. Because the structure of the implant guide is relatively complex, the implant guide is generally printed using a 3D printer. Due to the printing error of the printer (±50um), coupled with the design error (design parameters) and the post-printing processing accuracy deviation (cleaning time, alcohol concentration, curing, etc.), the printed guide has an accuracy deviation. Therefore, before using the implant guide, it is necessary to perform size inspection on the mounting hole opened in the implant guide, that is, the implant hole, in order to reduce the diameter size deviation of the implant hole.

[0003] At present, the size of planting holes is generally measured using a vernier caliper. According to the patent with publication number CN101571367B, a vernier caliper is disclosed, which includes a main scale and a vernier caliper arranged on the main scale and movable on the main scale. The characteristics are: the vernier caliper also includes a telescopic rod and a quick-change ruler head; the telescopic rod is arranged at the zero scale end of the main scale; the quick-change ruler head is two arc-shaped ruler heads with openings facing back to back; one of the quick-change ruler heads is arranged on the telescopic rod, and the other is arranged on the vernier caliper.

[0004] Regarding the relevant technologies of implant guide hole detection, when using a vernier caliper to measure the implant hole, there is a certain amount of plane width and left and right deviation at the vernier caliper arm, and the implant hole diameter to be measured is relatively small. In addition, the deviation in the strength of the hand pushing the caliper makes the measured results different, and the measurement error is large. It is difficult to ensure that the measured implant hole diameter is within the required range, and it is difficult to correct implant holes with smaller diameters. Summary of the Invention

[0005] In order to ensure that the measured diameter of the planting hole is within the required range, the present application provides a planting guide to guide the hole detection tool.

[0006] The implant guide hole detection tool provided in this application adopts the following technical solutions:

[0007] The planting guide guide hole detection tool includes a base, a clamping mechanism, a positioning mechanism, a clamping mechanism and a detection body, the base includes a bottom plate portion and a placement portion, the bottom plate portion and the placement portion are fixedly connected, the placement portion is provided with a detection hole set through, the clamping mechanism is used to clamp the detection body, the positioning mechanism is used to position the planting hole, the clamping mechanism is used to clamp the planting guide, the detection body includes a rod body portion, a detection portion and a rotating portion, one end of the rod body portion is fixedly connected to the detection portion, and the other end of the rod body portion is fixedly connected to the rotating portion. When detecting the planting hole, the detection portion is passed through the planting hole.

[0008] By adopting the above technical solution, when the detection tool detects the planting hole of the planting guide, the planting guide is placed on the placement part, the clamping mechanism clamps the detection body corresponding to the required detection size, the positioning mechanism positions the planting hole, the clamping mechanism clamps the planting guide, and the detection body moves to the top of the positioned planting hole, and the detection body moves toward the planting hole until the detection part is passed through the planting hole. When the fit between the detection part and the planting hole is a clearance fit, the size of the planting hole is unqualified. When the fit between the detection part and the planting hole is a transition fit, the size of the planting hole is qualified. When the fit between the detection part and the implantation hole is an interference fit, the detection body is rotated to rotate the detection part, and the implantation hole is cut and corrected, so that the size of the implantation hole is corrected to be qualified. This improves the problem of using a vernier caliper to measure the implantation hole, because there is a certain amount of plane width and left and right deviation at the vernier caliper arm, the implantation hole diameter to be measured is relatively small, and the deviation in the strength of the hand that pushes the caliper makes the measured results different, the measurement error is large, it is difficult to ensure that the measured implantation hole diameter size is within the required range, and it is difficult to correct implantation holes with smaller diameters.

[0009] Optionally, a rotary chamfer is provided on one side of the detection portion.

[0010] By adopting the above technical solution and the setting of rotary chamfering, when the diameter of the implant hole is too small, the detection part can be more easily penetrated into the implant hole and the implant hole can be cut and corrected, further increasing the correction range of the implant hole size and making it more usable.

[0011] Optionally, the clamping mechanism includes a clamping rod, a clamping slider and a plurality of clamping claws, the clamping rod is fixedly arranged on the base, the clamping slider is slidably engaged with the clamping rod, each of the clamping claws is arranged on the clamping slider, and each of the clamping claws is evenly distributed along the length direction of the clamping slider, and each of the clamping claws includes two clamping parts, and both of the clamping parts are rotatably connected to the clamping slider.

[0012] By adopting the above technical solution, when the clamping mechanism needs to clamp, the detection body is placed between the clamping parts, and each clamping part rotates in the direction of approaching each other until each clamping claw rotates with the rod body. When the detection body needs to detect and correct the planting hole, the clamping block drives each clamping claw to move in the direction close to the planting guide, thereby driving the detection body to move in the direction close to the planting guide, so that the detection body always maintains a suitable detection position, so that the position of the detection body is more stable during detection. In addition, multiple clamping claws rotate in coordination with the rod body, so that each clamping claw corrects the coaxiality of the detection body along the rectangular direction of the clamping slider, thereby further increasing the coaxiality of the detection body itself, thereby further improving the correction accuracy of the detection body for the planting hole, making it more usable.

[0013] Optionally, the clamping mechanism further includes a clamping spring, one end of the clamping spring is fixedly connected to the clamping slider, and the other end of the clamping spring is fixedly connected to the base.

[0014] By adopting the above technical solution and the setting of the clamping spring, when the detection body completes the detection and correction of the planting hole, the clamping spring pushes the clamping slider to slide away from the planting guide, thereby causing each clamping claw to move away from the planting guide, thereby causing the detection body to move away from the planting guide, thereby causing the detection body to quickly reset, making it easier and more convenient to disengage the planting guide from detection and correction, and making it more usable.

[0015] Optionally, the clamping mechanism also includes multiple groups of drive components and drive rods, each group of the drive components corresponds to each of the clamping claws, each of the drive components includes two drive gears, the two drive gears are fixedly connected to the two clamping parts respectively, the two drive gears are engaged, the drive rod is rotatably set on the clamping slider, and the drive rod is fixedly connected to one of the drive gears of each group of drive components.

[0016] By adopting the above technical solution, when the two clamping parts corresponding to each clamping claw need to rotate toward each other or away from each other, the driving rod rotates, and the rotation of the driving rod drives one of the driving gears of each driving component to rotate at the same time, thereby driving the other driving gear to rotate in the opposite direction at the same time, thereby completing the driving of the two clamping parts corresponding to each clamping claw to rotate toward each other or away from each other, thereby making the driving simpler and more convenient, and making the usability better.

[0017] Optionally, the positioning mechanism includes a positioning assembly, which includes a positioning drive disk, multiple positioning sliders and multiple positioning rods. The positioning drive disk is rotatably arranged on the base, each positioning slider is slidably engaged with the base, each positioning slider is engaged with the positioning drive disk, each positioning rod is fixedly connected to each positioning slider, and each positioning rod is located in the planting hole.

[0018] By adopting the above technical solution, when the planting hole needs to be positioned, the positioning drive disk rotates, and the rotation of the positioning drive disk drives each positioning slider to slide away from each other, and the sliding of each positioning slider drives each positioning rod to slide away from each other, thereby pushing the offset planting hole back to be coaxial with the detection hole. At this time, each positioning rod is in contact with the wall of the planting hole, so that the position of the planting hole is more accurate, thereby further reducing the error of the detection and correction of the planting hole by the detection subject, making it more usable.

[0019] Optionally, the positioning mechanism also includes a lifting component, the lifting component includes a lifting shaft and a positioning shaft, the lifting shaft includes a first lifting part and a second lifting part, the first lifting part and the second lifting part are slidingly matched, the base is provided with a lifting threaded hole, the lifting threaded hole is connected to the detection hole, the first lifting part is passed through and threadedly connected to the lifting threaded hole, the second lifting part is rotatably set on the base, the positioning shaft includes a first positioning part and a second positioning part, the first positioning part and the second positioning part are slidingly matched, the first positioning part is rotatably connected to the first lifting part and is coaxially fixed with the positioning drive disk, and the second positioning part is rotatably set on the base.

[0020] By adopting the above technical solution, when the positioning assembly needs to rise or fall, the second lifting part rotates, and the rotation of the second lifting part drives the first lifting part to rotate, thereby causing the threaded cooperation between the first lifting part and the lifting threaded hole to change, that is, the first lifting part rises or falls along the length direction of the lifting threaded hole, thereby driving the positioning assembly to rise or fall along the lifting threaded hole, so that when the positioning assembly needs to be positioned, the positioning assembly rises, and when the positioning assembly completes positioning, the positioning assembly falls, thereby causing each positioning rod to disengage from the planting hole, so that the positioning assembly is not easy to affect the detection and correction of the planting hole by the detection body, and when the positioning drive disk needs to rotate, the second positioning part rotates to drive the first positioning part to rotate, and when the first lifting part drives the first positioning part to rise or fall, the second positioning part slides along the first positioning part, thereby making it difficult for the second positioning part to affect the movement of the first positioning part, making it more usable.

[0021] Optionally, the positioning mechanism also includes a locking assembly, which includes a locking ring and a locking spring. A locking groove is provided at one end of the lifting threaded hole. The locking ring slides into the locking groove and abuts against the first lifting part. One end of the locking spring is fixedly connected to the locking groove body, and the other end of the locking spring is fixedly connected to the locking ring.

[0022] By adopting the above technical solution, when the first lifting part moves to the set position along the lifting threaded hole, the threads of the first lifting part all enter the locking groove, thereby causing the first lifting part to disengage from the threaded connection with the lifting threaded hole, so that when the second lifting part drives the first lifting part to rotate, the first lifting part is not easy to continue to rise along the length direction of the lifting threaded hole or is locked with the lifting threaded hole and is not easy to continue to rotate, thereby making the first lifting rod not easy to affect the fine adjustment of the positioning assembly. At the same time, when the first lifting part needs to be re-threaded with the lifting threaded hole, the locking ring uses the elastic force of the locking spring to press the threads of the first lifting part to between the bottom of the locking groove and the top of the lifting threaded hole, thereby making the first lifting part more quickly restore the threaded connection with the lifting threaded hole, thereby improving the performance.

[0023] Optionally, the positioning mechanism also includes a speed change assembly, which includes a lifting main gear, a lifting slave gear, a positioning main gear and a positioning slave gear. The lifting main gear is rotatably set on the base, and the lifting slave gear is coaxially fixedly connected to the second lifting part. The lifting main gear is meshed with the lifting slave gear, and the number of teeth of the lifting main gear is greater than the number of teeth of the lifting slave gear. The positioning main gear is rotatably set on the base and coaxially fixed with the lifting main gear. The positioning slave gear is coaxially fixedly connected to the second positioning part, and the positioning main gear is meshed with the positioning slave gear. The number of teeth of the positioning main gear is less than the number of teeth of the positioning slave gear.

[0024] By adopting the above technical solution, when the second lifting part and the second positioning part need to rotate, the lifting main gear rotates, and the lifting main gear is coaxially engaged to drive the lifting slave gear to rotate, and the lifting slave gear rotates to drive the second lifting part to rotate. The lifting main gear rotates through coaxial fixation to drive the positioning main gear to rotate, and the positioning main gear rotates to drive the positioning slave gear to rotate, and the positioning slave gear rotates to drive the second positioning part to rotate, thereby completing the differential drive of the second lifting part and the second positioning part, so that the positioning component has a wider fine-tuning space, so that the positioning component can more easily locate the axial position of the planting hole, and the positioning correction is more precise, making it more usable.

[0025] Optionally, the clamping mechanism includes multiple clamping rods, multiple clamping torsion springs and multiple clamping rubbers, each of the clamping rods is rotatably connected to the base, one end of each clamping torsion spring is fixedly connected to the base, and the other end of each clamping torsion spring is fixedly connected to each clamping rod, and each clamping rubber is fixedly provided on each clamping rod. When the planting guide is placed on the placement portion, each clamping rubber abuts against the planting guide.

[0026] By adopting the above technical solution, when the positioning assembly completes the positioning correction of the planting hole, each clamping torsion spring drives each clamping rod to rotate respectively, so that each clamping rod rotates toward the planting guide until each clamping rubber abuts against the planting guide, so that the position of the planting guide is not easily offset, thereby further increasing the detection and correction effect of the detection body on the planting hole, making it more usable.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. When the detection tool detects the planting holes of the planting guide, the planting guide is placed on the placement part, the clamping mechanism clamps the detection body corresponding to the required detection size, the positioning mechanism positions the planting hole, the clamping mechanism clamps the planting guide, and the detection body moves to the top of the positioned planting hole. The detection body moves toward the planting hole until the detection part is inserted into the planting hole. When the fit between the detection part and the planting hole is a clearance fit, the size of the planting hole is unqualified. When the fit between the detection part and the planting hole is a transition fit, the size of the planting hole is qualified. When the fit between the planting holes is an interference fit, the detection body is rotated to rotate the detection part, and the planting hole is cut and corrected, so that the size of the planting hole is corrected to the qualified level. This improves the problem of using a vernier caliper to measure the planting hole. Because there is a certain amount of plane width and left and right deviation at the vernier caliper arm, the diameter of the planting hole to be measured is relatively small, and the deviation in the strength of the hand pushing the caliper makes the measured results different. The measurement error is large, it is difficult to ensure that the diameter of the measured planting hole is within the required range, and it is difficult to correct the planting hole with a smaller diameter.

[0029] 2. The rotary chamfering setting makes it easier for the detection unit to penetrate the implant hole when the implant hole diameter is too small, and to perform cutting correction on the implant hole, further increasing the correction range of the implant hole size and making it more usable.

[0030] 3. When the clamping mechanism needs to clamp, the detection body is placed between the clamping parts, and the clamping parts rotate toward each other until the clamping claws rotate with the rod body. When the detection body needs to detect and correct the planting holes, the clamping block drives the clamping claws to move toward the planting guide, thereby driving the detection body to move toward the planting guide, so that the detection body always maintains a suitable detection position, so that the position of the detection body is more stable during detection. In addition, the rotation of multiple clamping claws and the rod body allows each clamping claw to correct the coaxiality of the detection body along the rectangular direction of the clamping slider, thereby further increasing the coaxiality of the detection body itself, thereby further improving the correction accuracy of the detection body for the planting holes, making it more usable. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0032] Figure 2 It is a schematic diagram of the structure of the clamping mechanism of an embodiment of the present application.

[0033] Figure 3 It is a cross-sectional view of the positioning mechanism of an embodiment of the present application.

[0034] Figure 4 yes Figure 3 Magnified view of part A.

[0035] Figure 5 It is a schematic diagram of the structure of the clamping mechanism of an embodiment of the present application.

[0036] Explanation of reference numerals: 1. base; 11. bottom plate; 12. placement portion; 121. detection hole; 2. clamping mechanism; 21. clamping rod; 22. clamping slider; 23. clamping spring; 24. clamping claw; 25. driving assembly; 251. driving gear; 26. driving rod; 3. positioning mechanism; 31. lifting assembly; 311. lifting shaft; 3111. first lifting portion; 3112. second lifting portion; 312. positioning shaft; 3121. first positioning portion; 3122. second positioning portion; 32. locking assembly; 321. locking ring; 32 2. Locking spring; 33. Positioning assembly; 331. Positioning drive disk; 332. Positioning slider; 333. Positioning rod; 34. Speed change assembly; 341. Lifting main gear; 342. Lifting slave gear; 343. Positioning main gear; 344. Positioning slave gear; 35. Speed change lever; 4. Clamping mechanism; 41. Clamping rod; 42. Clamping torsion spring; 43. Clamping rubber; 44. Locking assembly; 441. Locking block; 442. Locking torsion spring; 5. Detection body; 51. Rod body; 52. Detection part; 521. Peeling chamfer; 53. Rotating part. DETAILED DESCRIPTION

[0037] The following is combined with Figure 1-5 This application is described in further detail.

[0038] The present application embodiment discloses a planting guide guide hole detection tool. Figure 1 The planting guide hole detection tool includes a base 1, a clamping mechanism 2, a positioning mechanism 3, a clamping mechanism 4 and a detection body 5. The base 1 includes a bottom plate portion 11 and a placement portion 12. The bottom plate portion 11 and the placement portion 12 are fixedly connected. The bottom plate portion 11 is rectangular, and the placement portion 12 is arc-shaped. A detection hole 121 is provided through the middle position of the placement portion 12. The clamping mechanism 2 is arranged on one side of the base 1, the positioning mechanism 3 is arranged inside the base 1, the clamping mechanism 4 is arranged on one side of the base 1, and the detection body 5 is arranged on the clamping mechanism 2.

[0039] Reference Figure 2 The clamping mechanism 2 also includes a clamping rod 21, a clamping slider 22, a clamping spring 23 and two clamping claws 24. The clamping rod 21 is cylindrical and is fixedly arranged on one side of the base 1. A sliding hole is provided in the middle position of the clamping slider 22. The clamping rod 21 is passed through and slides in the sliding hole. The clamping spring 23 is located between the clamping slider 22 and the base 1. The clamping rod 21 is passed through the clamping spring 23. One end of the clamping spring 23 is fixedly connected to the clamping slider 22, and the other end of the clamping spring 23 is fixedly connected to the base 1. The two clamping claws 24 are both provided on the clamping slider 22. Each clamping claw 24 is evenly distributed along the length direction of the clamping slider 22. The two clamping claws 24 each include two clamping parts, and the two clamping parts are rotatably connected to the clamping slider 22.

[0040] Reference Figure 2 The clamping mechanism 2 also includes two groups of drive components 25 and a drive rod 26. The two groups of drive components 25 correspond to each clamping claw 24 respectively. The two drive components 25 each include two drive gears 251. The two drive gears 251 are fixedly connected to the two clamping parts respectively. The two drive gears 251 are engaged. The drive rod 26 is rotatably set on the clamping slider 22. The drive rod 26 is fixedly connected to one of the drive gears 251 of each group of drive components 25.

[0041] Reference Figure 2 The detection body 5 includes a rod body 51, a detection part 52 and a rotating part 53. One end of the rod body 51 is fixedly connected to the detection part 52, and the other end of the rod body 51 is fixedly connected to the rotating part 53. When detecting the planting hole, the detection part 52 is inserted into the planting hole. The detection part 52 is provided with a rotary chamfer 521 at one end away from the rod body 51, so that when the diameter of the planting hole is too small, the detection part 52 is easier to be inserted into the planting hole and the planting hole is cut and corrected, further increasing the correction range of the planting hole size.

[0042] When the clamping mechanism 2 needs to clamp, the detection body 5 is placed between the clamping parts, the driving rod 26 rotates, and the rotation of the driving rod 26 drives one of the driving gears 251 of each driving assembly 25 to rotate at the same time, thereby driving the other driving gear 251 to rotate in the opposite direction at the same time, so that each clamping part rotates toward each other until each clamping claw 24 rotates in coordination with the rod body 51. When the detection body 5 needs to detect and correct the planting hole, the clamping block drives each clamping claw 24 to move toward the planting guide, thereby driving the detection body 5 to move toward the planting guide, so that the detection body 5 always keeps It holds a suitable detection position, so that the position of the detection body 5 is more stable during detection. In addition, the rotation of multiple clamping claws 24 and the rod body 51 cooperates, so that each clamping claw 24 corrects the coaxiality of the detection body 5 along the rectangular direction of the clamping slider 22, thereby further increasing the coaxiality of the detection body 5 itself. After the detection body 5 completes the detection and correction of the planting hole, the clamping spring 23 pushes the clamping slider 22 to slide away from the planting guide, so that each clamping claw 24 moves away from the planting guide, so that the detection body 5 moves away from the planting guide, so that the detection body 5 is quickly reset.

[0043] Reference Figure 3 The cam 3121 is provided with a first end 3140 which is adapted to move the first end 3140 toward the rear of the cam 3121. The cam 3122 is adapted to move the first end 3140 away from the cam 3121 and the second end 3140 away from the cam 3121.

[0044] Reference Figure 3 When the cam 32 is in the unlocking state, the locking ring 321 is in the unlocking state, and the locking ring 321 is in the unlocking state. When the cam 32 is unlocked, the locking ring 321 is unlocked and the locking ring 321 is unlocked.

[0045] When the first lifting portion 3111 moves to the set position along the lifting threaded hole, all the threads of the first lifting portion 3111 enter the locking groove, so that the first lifting portion 3111 is disengaged from the threaded connection with the lifting threaded hole, so that when the second lifting portion 3112 drives the first lifting portion 3111 to rotate, the first lifting portion 3111 is not easy to continue to rise along the length direction of the lifting threaded hole or is locked with the lifting threaded hole and is not easy to continue to rotate.

[0046] Reference Figure 3 and Figure 4 The positioning mechanism 3 also includes a positioning assembly 33, which includes a positioning drive disk 331, a plurality of positioning sliders 332 and a plurality of positioning rods 333. The positioning drive disk 331 is rotatably set on the first lifting part 3111 and is coaxially fixed with the first positioning part 3121. Each positioning slider 332 is slidably matched with the first lifting part 3111, and each positioning slider 332 is engaged with the positioning drive disk 331. Each positioning slider 332 is evenly distributed circumferentially around the axis of the positioning drive disk 331. Each positioning rod 333 is respectively penetrated into the planting hole, and each positioning rod 333 is respectively fixedly connected to each positioning slider 332.

[0047] Reference Figure 3 The positioning mechanism 3 also includes a speed change assembly 34 and a speed change lever 35. The speed change assembly 34 includes a lifting main gear 341, a lifting slave gear 342, a positioning main gear 343 and a positioning slave gear 344. The lifting main gear 341 is rotatably arranged inside the base 1, and the lifting slave gear 342 is coaxially fixedly connected to the outer circumference of the second lifting portion 3112. The lifting main gear 341 is meshed with the lifting slave gear 342. The number of teeth of the lifting main gear 341 is greater than the number of teeth of the lifting slave gear 342. The positioning main gear 343 is rotatably arranged inside the base 1 and coaxially fixed to the lifting main gear 341. The positioning slave gear 344 is coaxially fixedly connected to the outer circumference of the second positioning portion 3122. The positioning main gear 343 is meshed with the positioning slave gear 344. The number of teeth of the positioning main gear 343 is less than the number of teeth of the positioning slave gear 344. The speed change lever 35 is rotatably arranged on the base 1 and coaxially fixed to the lifting main gear 341.

[0048] When the positioning mechanism 3 is driven to position, the shift lever 35 rotates, and the shift lever 35 rotates to drive the main lifting gear 341 to rotate. The main lifting gear 341 is coaxially meshed to drive the lifting slave gear 342 to rotate. The lifting slave gear 342 rotates to drive the second lifting part 3112 to rotate. The second lifting part 3112 rotates to drive the first lifting part 3111 to rotate, so that the threaded fit between the first lifting part 3111 and the lifting threaded hole changes, that is, the first lifting part 3111 rises along the length direction of the lifting threaded hole, thereby driving the positioning assembly 33 to rise along the lifting threaded hole, so that the positioning assembly 33 The lifting mechanism 3111 is lifted up until it reaches the set position, and the threads of the first lifting portion 3111 all enter the locking groove. The lifting main gear 341 rotates and drives the positioning main gear 343 to rotate through the coaxial fixation. The positioning main gear 343 rotates and drives the positioning slave gear 344 to rotate. The positioning slave gear 344 rotates and drives the second positioning portion 3122 to rotate. The second positioning portion 3122 rotates and drives the positioning drive disk 331 to rotate, so that the positioning rods 333 move away from each other, thereby pushing the offset planting hole back to the coaxial position with the detection hole 121, thereby completing the positioning of the planting hole.

[0049] When the positioning assembly 33 needs to descend away from the planting guide, the locking ring 321 uses the elastic force of the locking spring 322 to press the thread of the first lifting part 3111 between the bottom of the locking groove and the top of the lifting threaded hole, and the second lifting part 3112 rotates to drive the first lifting part 3111 to rotate, so that the first lifting part 3111 drives the positioning assembly 33 to descend, thereby completing the driving of the positioning assembly 33 to descend.

[0050] Reference Figure 5 The clamping mechanism 4 includes two clamping rods 41, two clamping torsion springs 42 and two clamping rubbers 43. Each clamping rod 41 is rotatably connected to the base 1, one end of each clamping torsion spring 42 is fixedly connected to the base 1, and the other end of each clamping torsion spring 42 is fixedly connected to each clamping rod 41. Each clamping rubber 43 is fixedly provided on each clamping rod 41. When the planting guide is placed on the placement part 12, each clamping rubber 43 abuts against the planting guide.

[0051] Reference Figure 5 The clamping mechanism 4 also includes two groups of locking components 44, which correspond to the two clamping rods 21 respectively. The locking component 44 includes a locking block 441 and a locking torsion spring 442. The locking block 441 is rotatably connected to the base 1, and one end of the locking torsion spring 442 is fixedly connected to the locking block 441, and the other end of the locking torsion spring 442 is fixedly connected to the base 1. When the clamping rod 41 rotates toward the locking block 441 to the set position, the clamping rod 41 is engaged with the locking block 441.

[0052] The implementation principle of the planting guide hole detection tool of the embodiment of the present application is as follows: when the detection tool detects the planting hole of the planting guide, the planting guide is placed on the placement part 12, the clamping mechanism 2 clamps the detection body 5 corresponding to the required detection size, the positioning mechanism 3 positions the planting hole, the clamping mechanism 4 clamps the planting guide, the detection body 5 moves to the top of the positioned planting hole, the detection body 5 moves toward the planting hole until the detection part 52 is passed through the planting hole, when the fit between the detection part 52 and the planting hole is a clearance fit, the size of the planting hole is unqualified, and when the fit between the detection part 52 and the planting hole is a transition fit, the planting hole is unqualified. The size of the planting hole is qualified. When the fit between the detection part 52 and the planting hole is an interference fit, the detection body 5 is rotated to rotate the detection part 52 to cut and correct the planting hole, so that the size of the planting hole is corrected to be qualified. This improves the problem of using a vernier caliper to measure the planting hole. Because there is a certain amount of plane width and left and right deviation at the vernier caliper arm, the diameter of the planting hole to be measured is relatively small, and the deviation in the strength of the hand that pushes the caliper makes the measured results different. The measurement error is large, and it is difficult to ensure that the diameter size of the measured planting hole is within the required range, and it is difficult to correct the planting hole with a smaller diameter.

[0053] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. Implant guide hole detection tool, characterized by: The invention comprises a base (1), a clamping mechanism (2), a positioning mechanism (3), a clamping mechanism (4) and a detection body (5); the base (1) comprises a bottom plate portion (11) and a placement portion (12); the bottom plate portion (11) and the placement portion (12) are fixedly connected; the placement portion (12) is provided with a detection hole (121) extending therethrough; the clamping mechanism (2) is used to clamp the detection body (5); the positioning mechanism (3) is used to position the planting hole; the clamping mechanism (4) is used to clamp the planting guide plate; the detection body (5) comprises a rod portion (51), a detection portion (52) and a rotating portion (53); one end of the rod portion (51) is fixedly connected to the detection portion (52); the other end of the rod portion (51) is fixedly connected to the rotating portion (53); when detecting the planting hole, the detection portion (52) is passed through the planting hole; A rotary chamfer (521) is provided on one side of the detection portion (52); The positioning mechanism (3) includes a positioning assembly (33), the positioning assembly (33) includes a positioning drive disk (331), a plurality of positioning sliders (332) and a plurality of positioning rods (333), the positioning drive disk (331) is rotatably arranged on the base (1), each of the positioning sliders (332) is slidably matched with the base (1), each of the positioning sliders (332) is engaged with the positioning drive disk (331), each of the positioning rods (333) is fixedly connected to each of the positioning sliders (332), and each of the positioning rods (333) is located in a planting hole; The positioning mechanism (3) further comprises a lifting assembly (31), the lifting assembly (31) comprising a lifting shaft (311) and a positioning shaft (312), the lifting shaft (311) comprising a first lifting portion (3111) and a second lifting portion (3112), the first lifting portion (3111) and the second lifting portion (3112) being slidably matched, the base (1) being provided with a lifting threaded hole, the lifting threaded hole being communicated with the detection hole (121), the first lifting portion (3111) being threadedly engaged with the first lifting portion (3111), and the first lifting portion (3111) being threadedly engaged with the first lifting portion (3111). The thread is connected to the lifting threaded hole, the second lifting part (3112) is rotatably arranged on the base (1), the positioning shaft (312) includes a first positioning part (3121) and a second positioning part (3122), the first positioning part (3121) and the second positioning part (3122) are slidingly matched, the first positioning part (3121) is rotatably connected to the first lifting part (3111) and is coaxially fixed with the positioning drive disk (331), and the second positioning part (3122) is rotatably arranged on the base (1); The positioning mechanism (3) further comprises a locking assembly (32), the locking assembly (32) comprising a locking ring (321) and a locking spring (322), a locking groove being provided at one end of the lifting threaded hole, the locking ring (321) being slidably engaged in the locking groove and abutting against the first lifting portion (3111), one end of the locking spring (322) being fixedly connected to the locking groove body, and the other end of the locking spring (322) being fixedly connected to the locking ring (321).

2. The planting guide plate guide hole detection tool according to claim 1, characterized in that: The clamping mechanism (2) includes a clamping rod (21), a clamping slider (22) and a plurality of clamping claws (24); the clamping rod (21) is fixedly arranged on the base (1); the clamping slider (22) is slidably engaged with the clamping rod (21); each of the clamping claws (24) is arranged on the clamping slider (22); each of the clamping claws (24) is evenly distributed along the length direction of the clamping slider (22); each of the clamping claws (24) includes two clamping parts, and both of the clamping parts are rotatably connected to the clamping slider (22).

3. The planting guide plate guide hole detection tool according to claim 2, characterized in that: The clamping mechanism (2) further comprises a clamping spring (23), one end of the clamping spring (23) being fixedly connected to the clamping slider (22), and the other end of the clamping spring (23) being fixedly connected to the base (1).

4. The planting guide plate guide hole detection tool according to claim 2, characterized in that: The clamping mechanism (2) further comprises a plurality of drive assemblies (25) and drive rods (26), each of the drive assemblies (25) corresponding to each of the clamping claws (24), each of the drive assemblies (25) comprising two drive gears (251), the two drive gears (251) being fixedly connected to the two clamping portions, the two drive gears (251) being meshed, the drive rods (26) being rotatably arranged on the clamping slider (22), and the drive rods (26) being fixedly connected to one of the drive gears (251) of each of the drive assemblies (25).

5. The planting guide plate guide hole detection tool according to claim 1, characterized in that: The positioning mechanism (3) further comprises a speed change assembly (34), the speed change assembly (34) comprising a lifting main gear (341), a lifting slave gear (342), a positioning main gear (343) and a positioning slave gear (344), the lifting main gear (341) being rotatably arranged on the base (1), the lifting slave gear (342) being coaxially fixedly connected to the second lifting portion (3112), the lifting main gear (341) being meshed with the lifting slave gear (342), the lifting main gear (341) having a greater number of teeth than the lifting slave gear (342), the positioning main gear (343) being rotatably arranged on the base (1) and being coaxially fixedly connected to the lifting main gear (341), the positioning slave gear (344) being coaxially fixedly connected to the second positioning portion (3122), the positioning main gear (343) being meshed with the positioning slave gear (344), the positioning main gear (343) having a smaller number of teeth than the positioning slave gear (344).

6. The planting guide plate guide hole detection tool according to claim 1, characterized in that: The clamping mechanism (4) comprises a plurality of clamping rods (41), a plurality of clamping torsion springs (42) and a plurality of clamping rubbers (43); each of the clamping rods (41) is rotatably connected to the base (1); one end of each of the clamping torsion springs (42) is fixedly connected to the base (1); the other end of each of the clamping torsion springs (42) is fixedly connected to each of the clamping rods (41); each of the clamping rubbers (43) is fixedly arranged on each of the clamping rods (41); and when the planting guide is placed on the placement portion (12), each of the clamping rubbers (43) abuts against the planting guide.

Citation Information

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