False tooth efficient detection equipment

By designing the drive and transmission mechanism, the multi-point bending strength and hardness detection of the denture foundation is realized, which solves the problem of low detection efficiency in the prior art and improves the comprehensiveness and efficiency of detection.

CN120369491AInactive Publication Date: 2025-07-25JIANGSU SHANGHE STOMATOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202510606167.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2025-07-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing denture base detection device can only detect one point of the base, and it is necessary to change the base position or replace the equipment to detect other points, resulting in insufficiency of detection.

Method used

An efficient denture detection device is designed, including a driving mechanism, a transmission mechanism and two detection mechanisms, which can respectively detect the bending strength at both ends and center positions of the foundation without changing the base position, and realize continuous hardness detection through the second detection mechanism.

Benefits of technology

It significantly improves the detection efficiency of the denture foundation, realizes the detection of bending strength at both ends and center positions of the foundation without re-climbing, and does not require replacement of equipment for multi-point hardness detection of the foundation surface, which improves the comprehensiveness and efficiency of the inspection.

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Abstract

The invention discloses efficient false tooth detection equipment, and relates to the technical field of medical instrument processing, the efficient false tooth detection equipment comprises an equipment box, a first detection mechanism is arranged on the top of the inner wall of the equipment box, the first detection mechanism comprises a mounting plate, a driving mechanism is arranged at one end of the top of the mounting plate, the driving mechanism comprises a first straight gear, and a transmission mechanism is arranged on one side of the first straight gear; the transmission mechanism comprises three second straight gears, and a second detection mechanism is arranged at the bottom of the inner wall of the equipment box; the driving mechanism, the transmission mechanism and the first detection mechanism are arranged, so that the driving mechanism runs to drive the first detection mechanism to work, bending strength detection is carried out on the two ends and the center position of the denture base respectively, the position of the base does not need to be changed, the base does not need to be clamped again, and the detection efficiency of the bending strength is improved; by arranging the second detection mechanism, the hardness of the denture base can be continuously detected, and the detection efficiency is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical device processing, and specifically relates to a high-efficiency denture detection device. Background Art

[0002] Dentures are what people often call "false teeth". Just as "false legs" and "prostheses" are called "artificial limbs", the meaning of "dentures" is teeth that fulfill "obligations" for humans. Medically, it is the general term for restorations made after partial or complete loss of upper and lower teeth. Dentures are divided into removable and fixed types. Fixed dentures (commonly known as "fixed false teeth") cannot be taken on and off by the patient himself, while removable dentures (commonly known as "removable false teeth") can be conveniently taken on and off by the patient. Among them, dentures include upper and lower base plates. After the base plates are produced, it is often necessary to perform bending strength detection on them, and detection equipment is required.

[0003] When the existing detection device detects the denture base plate, it can often only detect one point on the base plate. When detecting the bending strength of other points on the surface of the base plate, it is often necessary to change the position of the base plate and re-clamp it, reducing the efficiency of bending strength detection. Moreover, the existing bending degree detection device can generally only detect the bending strength of the base plate. If it is necessary to detect the hardness of the base plate, it is often necessary to replace and disassemble the base plate and use other equipment to detect its hardness, further reducing the detection efficiency. In view of the above problems, the inventor proposes a high-efficiency denture detection device to solve the above problems. Summary of the Invention

[0004] In order to solve the above problems, the purpose of the present invention is to provide a high-efficiency denture detection device.

[0005] To solve the above technical problems, the present invention adopts the following technical solutions: An efficient denture detection device, including an equipment box, wherein a first detection mechanism for clamping and bending strength detection of the denture base is provided at the top of the inner wall of the equipment box. The first detection mechanism includes a mounting plate. The first detection mechanism further includes first cylinders symmetrically and fixedly arranged at both ends of the top of the inner wall of the equipment box. The output end of the first cylinder is fixedly provided with a first L-shaped fixing plate fixedly matched with one side of the mounting plate. Three mounting holes are opened in the inner circle of the top of the mounting plate. A lifting plate is slidably arranged inside the mounting holes. The center of the top of the lifting plate is fixedly provided with a first rack meshing with the outer wall of a second straight gear through a straight rod. One side and one end of the bottom of the lifting plate are respectively fixedly provided with first channel-shaped plates. A first slider is slidably arranged inside the inner wall of the first channel-shaped plate. A second cylinder is fixedly installed on one side of the first slider. The output end of the second cylinder is fixedly provided with an intermediate block. The bottom of the intermediate block is fixedly provided with a first fixing strip through the output end of a third cylinder. One end of the bottom of the first fixing strip is rotatably provided with a first rotating shaft. A first clamping block is fixedly arranged at the bottom end of the first rotating shaft. Two second clamping blocks are symmetrically and rotatably arranged at both ends of the bottom of the first clamping block. A U-shaped fixing plate is fixedly arranged on the surface of the third cylinder through a fixing sleeve. One end of the U-shaped fixing plate is fixedly provided with a second fixing strip. A rotating block is rotatably arranged at one end of the top of the second fixing strip. A third clamping block is fixedly provided at the top of the rotating block through the output end of a fourth cylinder. Two fourth clamping blocks are symmetrically and rotatably arranged at both ends of the top of the third clamping block. The other end of the bottom of the first fixing strip and the other end of the top of the second fixing strip are both fixedly provided with fixing boxes. A second rotating shaft is rotatably arranged below the inner wall of the fixing box. A hairspring is fixedly arranged on the surface of the second rotating shaft. One end of the hairspring is fixedly provided with a pull rope. A fixed pulley is rotatably arranged above the inner wall of the fixing box and slidably matched with the surface of the pull rope. The two pull ropes respectively pass through the two fixing boxes and are fixedly matched with the surfaces of the first rotating shaft and the rotating block. One side of the top of the mounting hole is fixedly provided with a second L-shaped fixing plate. One end of the second L-shaped fixing plate is fixedly provided with a second channel-shaped plate. A second slider is slidably arranged inside the second channel-shaped plate. A second rack meshing with the outer wall of the second straight gear is fixedly arranged on one side of the second slider. An opening is opened on one side of the second channel-shaped plate. A lifting block slidably matched with the opening is fixedly arranged on the other side of the second slider. A lifting strip is fixedly arranged on one side of the lifting block. The bottom ends of two of the lifting strips pass through the mounting plate and are fixedly provided with a first connecting strip. A first detection block is fixedly arranged at one end of the first connecting strip. The bottom end of the remaining lifting strip passes through the mounting plate and is fixedly provided with a connecting plate. Two second connecting strips are symmetrically and fixedly arranged at both ends of one side of the connecting plate. A second detection block is fixedly arranged at one end of the second connecting strip. A plurality of L-shaped connecting blocks are fixedly arranged on one side of the top of the lifting plate. A sliding sleeve is fixedly arranged at one end of the L-shaped connecting block. A plurality of guide rods slidably matched with the inner wall of the sliding sleeve are fixedly arranged at one end of the top of the mounting hole. A driving mechanism for providing power for the detection process of the first detection mechanism is arranged at one end of the top of the mounting plate. The driving mechanism includes a first straight gear,The driving mechanism further includes a first vertical plate and a second vertical plate fixedly and cooperatively connected to one end of the top of the mounting plate. One end of one side of the first vertical plate is fixedly installed with a first motor. The output end of the first motor passes through the first vertical plate and is fixedly provided with a screw rod rotatably cooperated with one end of one side of the second vertical plate. A U-shaped fixing block is threadedly arranged on the surface of the screw rod. A sleeve sleeved and cooperated with the first straight gear is rotatably arranged inside the U-shaped fixing block. The other end of one side of the first vertical plate is fixedly installed with a second motor. The output end of the second motor passes through the first vertical plate and is fixedly provided with a third rotating shaft rotatably cooperated with the other end of one side of the second vertical plate. The inner wall of the sleeve is slidably cooperated with the surface of the third rotating shaft. A transmission mechanism for transmitting the power generated by the driving mechanism is arranged on one side of the first straight gear. The transmission mechanism includes three second straight gears connected to the first detection mechanism. A second detection mechanism for detecting the hardness of the denture base is arranged at the bottom of the inner wall of the equipment box.

[0006] Preferably, the transmission mechanism includes a first vertical block, a second vertical block, three third vertical blocks and a fourth vertical block fixedly and cooperatively connected to the surface of the mounting plate, and a sixth rotating shaft rotatably cooperated with the bottom end of one side of the fourth vertical block. The first connecting shaft and the second connecting shaft rotatably arranged on both sides of the first vertical plate in a symmetric manner and sleeved and cooperated with two of the second straight gears. The first connecting shaft is provided with a third connecting shaft rotatably cooperated with one side of the second vertical plate through a first synchronous belt and a first synchronous pulley. The second connecting shaft is provided with a fourth connecting shaft through a second synchronous belt and a second synchronous pulley. The remaining second straight gear is sleeved on the fifth connecting shaft. One ends of the third connecting shaft, the fourth connecting shaft and the fifth connecting shaft respectively pass through the three third vertical blocks and are sleeved with first bevel gears. A second bevel gear is meshed with one side of the first bevel gear. The second bevel gear is sleeved on the sixth connecting shaft. The sixth connecting shaft is provided with a seventh connecting shaft rotatably cooperated with the top end of one side of the fourth vertical block through two meshed third straight gears. Two ends of the other side of the fourth vertical block are symmetrically and fixedly provided with first mounting blocks. One side of the first mounting block is fixedly provided with an arc-shaped block in contact with the surface of the seventh connecting shaft through a first electric telescopic rod.

[0007] Preferably, the second detection mechanism includes a third motor fixedly fitted to the bottom of the inner wall of the equipment box and a plurality of L-shaped stabilizing rods. An annular groove is fixedly provided between the plurality of L-shaped stabilizing rods. An annular strip is slidably provided inside the annular groove. A toothed ring is fixedly provided at the bottom of the annular strip. The outer wall of the toothed ring is meshed with a fourth spur gear. The fourth spur gear is sleeved on a transmission shaft fixedly fitted to the output end of the third motor. A second mounting block is fixedly provided at the bottom of the toothed ring. A third mounting block is fixedly provided on one side of the second mounting block through a second electric telescopic rod. A fixing ring is fixedly provided at the top end of the third mounting block through a U-shaped intermediate rod. A hardness detection head is installed on the inner wall of the fixing ring. A fourth mounting block is fixedly provided on one side of the third mounting block. A fifth mounting block in contact with one end of the hardness detection head is fixedly provided on one side of the fourth mounting block through a third electric telescopic rod.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0009] 1. By setting a driving mechanism, a transmission mechanism and a first detection mechanism, the present invention enables the driving mechanism to operate, drives the transmission mechanism to operate, and then drives the first detection mechanism to work, respectively detecting the bending strength of both ends and the central position of the denture base. Without changing the position of the base and without re-clamping the base, the detection efficiency of the bending strength is significantly improved. By setting a second detection mechanism, the hardness of the denture base can be continuously detected without replacing the detection equipment, further improving the detection efficiency.

[0010] 2. The present invention utilizes the rotation of the third rotating shaft to drive the first spur gear to rotate, respectively driving the second connecting shaft, the first connecting shaft and the fifth connecting shaft to rotate, and further driving the corresponding second rack to move downward by a set distance, and then driving the first detection block and the second detection block to move downward to contact the denture base, thus completing the detection process of the bending strength.

[0011] 3. The present invention utilizes the rotation of the fourth spur gear to drive the toothed ring to rotate, and then drives the hardness detection head to move to different positions. Then, by extending the second electric telescopic rod, the hardness detection head is driven to move, so that the hardness detection head contacts the surface of the denture base, thus completing the hardness detection process of the denture base. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1 It is a schematic diagram of the overall external structure of the present invention.

[0014] Figure 2 This is a schematic diagram of the internal structure of the equipment box of the present invention.

[0015] Figure 3 This is a schematic diagram of the sectional structure of the whole of the present invention.

[0016] Figure 4 This is a schematic diagram of the structure of the first detection mechanism of the present invention from the first perspective.

[0017] Figure 5 This is a schematic diagram of the structure of the first detection mechanism of the present invention from the second perspective.

[0018] Figure 6 This is a schematic diagram of the structure of the drive mechanism of the present invention.

[0019] Figure 7 This is a schematic diagram of the structure of the transmission mechanism of the present invention.

[0020] Figure 8 This is a schematic diagram of the structure of the second detection mechanism of the present invention.

[0021] Figure 9 This is of the present invention Figure 3 Schematic diagram of enlarged structure of local part A.

[0022] Figure 10 This is of the present invention Figure 3 Schematic diagram of enlarged structure of local part B.

[0023] Figure 11 This is of the present invention Figure 8 Schematic diagram of enlarged structure of local part C.

[0024] In the figure: 1. Equipment box; 2. First detection mechanism; 201. Mounting plate; 202. First cylinder; 203. First L-shaped fixing plate; 204. Lifting plate; 205. First rack; 206. First channel-shaped plate; 207. Second cylinder; 208. Intermediate block; 209. Third cylinder; 210. First fixing bar; 211. First rotating shaft; 212. First clamping block; 213. Second clamping block; 214. U-shaped fixing plate; 215. Fourth cylinder; 216. Fixing box; 217. Second rotating shaft; 218. Spring; 219. Pulling rope; 220. Second L-shaped fixing plate; 221. Second channel-shaped plate; 222. Second rack; 223. Lifting bar; 224. First connecting bar; 225. First detection block; 226. Sliding sleeve; 227. Guide rod; 3. Driving mechanism; 301. First spur gear; 302. First vertical plate; 303. First motor; 304. Screw rod; 305. U-shaped fixing block; 306. Sleeve; 307. Second motor; 308. Third rotating shaft; 4. Transmission mechanism; 401. Second spur gear; 402. First vertical block; 403. Third vertical block; 404. Fourth vertical block; 405. First connecting shaft; 406. Third connecting shaft; 407. Fourth connecting shaft; 408. Fifth connecting shaft; 409. First bevel gear; 410. Third spur gear; 411. First mounting block; 412. First electric telescopic rod; 5. Second detection mechanism; 501. Third motor; 502. Annular groove; 503. Tooth ring; 504. Fourth spur gear; 505. Second electric telescopic rod; 506. Third mounting block; 507. U-shaped intermediate rod; 508. Hardness detection head; 509. Third electric telescopic rod. Detailed implementation mode

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0026] Embodiment: As Figures 1-11 shown, the present invention provides a high-efficiency denture detection device, including an equipment box 1:

[0027] At the top of the inner wall of the equipment box 1, there is a first detection mechanism 2 for clamping and bending strength detection of the denture base. The first detection mechanism 2 includes a mounting plate 201. The first detection mechanism 2 also includes first cylinders 202 symmetrically and fixedly arranged at both ends of the top of the inner wall of the equipment box 1. The output end of the first cylinder 202 is fixedly provided with a first L-shaped fixing plate 203 fixedly engaged with one side of the mounting plate 201. Three mounting holes are formed in the inner circle at the top of the mounting plate 201. A lifting plate 204 is slidably arranged inside the mounting holes. The center of the top of the lifting plate 204 is fixedly provided with a first rack 205 meshing with the outer wall of the second straight gear 401 through a straight rod. One side and one end of the bottom of the lifting plate 204 are respectively fixedly provided with first channel plates 206. First sliders are slidably arranged inside the inner walls of the first channel plates 206. A second cylinder 207 is fixedly installed on one side of the first slider. The output end of the second cylinder 207 is fixedly provided with an intermediate block 208. When the second cylinder 207 extends or retracts, it can drive the position of the intermediate block 208, thereby adjusting the positions of the first clamping block 212 and the second clamping block 213, so as to adapt to denture bases of different shapes. The bottom of the intermediate block 208 is fixedly provided with a first fixing strip 210 through the output end of the third cylinder 209. One end of the bottom of the first fixing strip 210 is rotatably provided with a first rotating shaft 211. The bottom end of the first rotating shaft 211 is fixedly provided with a first clamping block 212. Two second clamping blocks 213 are symmetrically and rotatably arranged at both ends of the bottom of the first clamping block 212, so that the movement of the second clamping block 213 can flexibly clamp and fix the denture base. A U-shaped fixing plate 214 is fixedly provided on the surface of the third cylinder 209 through a fixing sleeve. One end of the U-shaped fixing plate 214 is fixedly provided with a second fixing strip. A rotating block is rotatably provided at one end of the top of the second fixing strip. The top of the rotating block is fixedly provided with a third clamping block through the output end of the fourth cylinder 215. Two fourth clamping blocks are symmetrically and rotatably arranged at both ends of the top of the third clamping block, so that the extension or retraction of the fourth cylinder 215 drives the fourth clamping block to move, playing a supporting role for the denture base. Fixed boxes 216 are fixedly provided at the other end of the bottom of the first fixing strip 210 and the other end of the top of the second fixing strip. A second rotating shaft 217 is rotatably arranged below the inner wall of the fixed box 216. A spiral spring 218 is fixedly provided on the surface of the second rotating shaft 217. One end of the spiral spring 218 is fixedly provided with a pull rope 219. A fixed pulley slidably engaged with the surface of the pull rope 219 is rotatably arranged above the inner wall of the fixed box 216. The two pull ropes 219 respectively pass through the two fixed boxes 216 and are fixedly engaged with the surfaces of the first rotating shaft 211 and the rotating block. The spiral spring 218 is in a wound state, having a pulling force on the pull rope 219, so that the pull rope 219 has a pulling force on the first rotating shaft 211 and the rotating block, so that the second clamping block 213 and the fourth clamping block that do not clamp the denture base maintain stable positions. A second L-shaped fixing plate 220 is fixedly provided on one side of the top of the mounting hole. One end of the second L-shaped fixing plate 220 is fixedly provided with a second channel plate 221. A second slider is slidably arranged inside the second channel plate 221. A second rack 222 meshing with the outer wall of the second straight gear 401 is fixedly provided on one side of the second slider. An opening is formed on one side of the second channel plate 221,On the other side of the second slider, a lifting block slidably engaged with the opening is fixedly provided. On one side of the lifting block, a lifting bar 223 is fixedly provided. The bottom ends of two of the lifting bars 223 pass through the mounting plate 201 and are fixedly provided with a first connecting bar 224. One end of the first connecting bar 224 is fixedly provided with a first detection block 225. The bottom end of the remaining lifting bar 223 passes through the mounting plate 201 and is fixedly provided with a connecting plate. On both ends of one side of the connecting plate, second connecting bars are symmetrically and fixedly provided. One end of the second connecting bar is fixedly provided with a second detection block. Pressure sensors are installed inside the first detection block 225 and the second detection block (this is prior art and will not be elaborated here). When the second rack 222 moves, it can drive the first detection block 225 and the second detection block to move. On one side of the top of the lifting plate 204, a plurality of L-shaped connecting blocks are fixedly provided. One end of the L-shaped connecting block is fixedly provided with a sliding sleeve 226. At one end of the top of the mounting hole, a plurality of guide rods 227 slidably engaged with the inner wall of the sliding sleeve 226 are fixedly provided. The sliding sleeve 226 slides along the surface of the guide rod 227, making the movement of the lifting plate 204 more stable;

[0028] At one end of the top of the mounting plate 201, a driving mechanism 3 is provided for providing power for the detection process of the first detection mechanism 2. The driving mechanism 3 includes a first spur gear 301. The driving mechanism 3 further includes a first vertical plate 302 and a second vertical plate fixedly fitted to one end of the top of the mounting plate 201. One end of one side of the first vertical plate 302 is fixedly installed with a first motor 303. The output end of the first motor 303 passes through the first vertical plate 302 and is fixedly provided with a screw rod 304 rotatably fitted to one end of one side of the second vertical plate. A U-shaped fixing block 305 is threadedly provided on the surface of the screw rod 304. Inside the U-shaped fixing block 305, a sleeve 306 sleeved and fitted with the first spur gear 301 is rotatably provided. One end of the other side of the first vertical plate 302 is fixedly installed with a second motor 307. The output end of the second motor 307 passes through the first vertical plate 302 and is fixedly provided with a third rotating shaft 308 rotatably fitted to the other end of one side of the second vertical plate. The inner wall of the sleeve 306 is slidably fitted with the surface of the third rotating shaft 308. When the second motor 307 rotates, it can drive the third rotating shaft 308 to rotate, and then drive the first spur gear 301 to rotate. When the screw rod 304 rotates, it can drive the first spur gear 301 to move;

[0029] On one side of the first spur gear 301, there is a transmission mechanism 4 for transmitting the power generated by the drive mechanism 3. The transmission mechanism 4 includes three second spur gears 401 connected to the first detection mechanism 2. The transmission mechanism 4 includes a first vertical block 402, a second vertical block, three third vertical blocks 403 and a fourth vertical block 404 fixedly fitted to the surface of the mounting plate 201, and a sixth rotating shaft rotatably fitted to the bottom end of one side of the fourth vertical block 404. On both sides of the first vertical plate 302, a first connecting shaft 405 and a second connecting shaft rotatably arranged symmetrically and sleeved with two of the second spur gears 401 are provided. The first connecting shaft 405 is provided with a third connecting shaft 406 rotatably fitted to one side of the second vertical plate through a first synchronous belt and a first synchronous pulley. The second connecting shaft is provided with a fourth connecting shaft 407 through a second synchronous belt and a second synchronous pulley. And the remaining second spur gear 401 is sleeved on a fifth connecting shaft 408. One ends of the third connecting shaft 406, the fourth connecting shaft 407 and the fifth connecting shaft 408 respectively pass through the three third vertical blocks 403 and are sleeved with first bevel gears 409. On one side of the first bevel gear 409, there is a meshing second bevel gear. The second bevel gear is sleeved on a sixth connecting shaft. The sixth connecting shaft is provided with a seventh connecting shaft rotatably fitted to the top end of one side of the fourth vertical block 404 through two meshing third spur gears 410, so that the rotation of the first spur gear 301 can drive the rotation of the second spur gear 401. On both ends of the other side of the fourth vertical block 404, first mounting blocks 411 are symmetrically fixed. On one side of the first mounting block 411, an arc-shaped block in contact with the surface of the seventh connecting shaft is fixed through a first electric telescopic rod 412, so that the first electric telescopic rod 412 drives the arc-shaped block to move, and the seventh connecting shaft can be limited;

[0030] At the bottom of the inner wall of the equipment box 1, there is a second detection mechanism 5 for detecting the hardness of the denture base. The second detection mechanism 5 includes a third motor 501 fixedly fitted with the bottom of the inner wall of the equipment box 1 and a plurality of L-shaped stabilizing rods. An annular groove 502 is fixedly arranged between the plurality of L-shaped stabilizing rods. An annular strip is slidably arranged inside the annular groove 502. A toothed ring 503 is fixedly arranged at the bottom of the annular strip. The outer wall of the toothed ring 503 is meshed with a fourth straight gear 504. The fourth straight gear 504 is sleeved on a transmission shaft fixedly fitted with the output end of the third motor 501. A second mounting block is fixedly arranged at the bottom of the toothed ring 503. A third mounting block 506 is fixedly arranged on one side of the second mounting block through a second electric telescopic rod 505. A fixing ring is fixedly arranged at the top of the third mounting block 506 through a U-shaped intermediate rod 507. A hardness detection head 508 is installed on the inner wall of the fixing ring. A fourth mounting block is fixedly arranged on one side of the third mounting block 506. A fifth mounting block in contact with one end of the hardness detection head 508 is fixedly arranged on one side of the fourth mounting block through a third electric telescopic rod 509. The third electric telescopic rod 509 drives the fifth mounting block to move to press the hardness detection head 508, so that the hardness detection head 508 resets, so as to re-detect the hardness of the denture base, and the rotation of the transmission shaft can drive the hardness detection head 508 to rotate, so as to detect the hardness of the surface of the denture base multiple times.

[0031] Working principle: When it is necessary to detect the bending strength and hardness of the produced denture base, in the first step, the denture base is first limited and fixed. The first cylinder 202 is started to extend, driving structures such as the mounting plate 201 and the lifting plate 204 to move downward, and then driving the second clamping block 213 and the fourth clamping block to move downward to a suitable position. The denture base to be detected is placed between the second clamping block 213 and the fourth clamping block. Three third cylinders 209 and the fourth cylinder 215 are started to extend or shorten respectively, and then drive the corresponding second clamping block 213 and the fourth clamping block to move, so that the three pairs of second clamping blocks 213 and fourth clamping blocks arranged oppositely respectively clamp and fix the two ends and the central position on the denture base, and the position of the denture base is in a horizontal state;

[0032] In the second step, the bending strength of one end of the denture base is then detected. The first motor 303 is started to rotate, driving the screw 304 to rotate itself, and then driving the U-shaped fixing block 305 and the first straight gear 301 to move. Further, the sleeve 306 is driven to slide along the surface of the third rotating shaft 308 until the first straight gear 301 meshes with the third straight gear 410 located above the middle position. The second motor 307 is started to rotate by a set angle, driving the third rotating shaft 308 to rotate by a set angle. Further, the first straight gear 301 is driven to rotate around the third rotating shaft 308 as the axis, and then the third straight gear 410 located above is driven to rotate around the seventh connecting shaft as the axis. Further, the second bevel gear and the third straight gear 410 located below are driven to rotate around the sixth connecting shaft as the axis, and then the first bevel gear 409 is driven to rotate around the fourth connecting shaft 407 as the center. Through the transmission of the second synchronous belt and the second synchronous pulley, the second connecting shaft is driven to rotate itself, and then the second straight gear 401 on the second connecting shaft is driven to rotate by a set angle. Further, the lifting plate 204 and the first rack 205 located below the second connecting shaft are driven to move upward by a set distance, and the corresponding third cylinder 209 and fourth cylinder 215 are started to extend or retract, so that the corresponding second clamping block 213 and fourth clamping block move away from one end of the denture base undergoing the bending strength test. Further, the corresponding second rack 222 is driven to move downward by a set distance, and then the second slider and the lifting block are driven to move downward by a set distance. Further, the corresponding lifting bar 223 is driven to move downward by a set distance, and then the corresponding first connecting bar 224 and the first detection block 225 are driven to move downward to contact the denture base. The pressure sensor on the corresponding first detection block 225 receives the pressure data, thus completing the bending strength detection of one end of the denture base. After the detection is completed, the first motor 303 is started to reverse, and the corresponding third cylinder 209 and fourth cylinder 215 are restored to their original positions, and one end of the denture base is clamped again, that is, the initial clamping positions of the corresponding third cylinder 209 and fourth cylinder 215 are restored;

[0033] In the third step, the bending strength of the other end of the denture base is then detected. The first electric telescopic rod 412 located in the middle position is started to extend, driving the arc-shaped block to move and contact the corresponding seventh connecting shaft, and limiting the seventh connecting shaft. The first motor 303 is started to rotate, driving the screw 304 to rotate, and then driving the first straight gear 301 to move to a position where it meshes with the third straight gear 410 located above and farthest from the first motor 303. Then, the working process of the first step is repeated to complete the bending strength detection of the other end of the denture base;

[0034] Fourthly, then conduct a bending strength test on the middle position of the denture base. Start the first motor 303 to make it rotate, drive the screw rod 304 to rotate, and then drive the first straight gear 301 to move to a position where it meshes with the third straight gear 410 closest to the upper part of the first motor 303. Then repeat the working process of the first step to drive the second detection block to move down and contact the surface of the denture base, completing the bending strength test on the middle position of the denture base;

[0035] Fourthly, conduct a multi-point hardness test on the surface of the denture base. Start the third motor 501 to make it rotate intermittently, and then drive the fourth straight gear 504 to rotate around the transmission shaft, then drive the toothed ring 503 to rotate, and then drive the second mounting block, the second electric telescopic rod 505 and the hardness detection head 508 to move to different positions. When the hardness detection head 508 moves to a certain position, start the second electric telescopic rod 505 to make it extend, drive the third mounting block 506 and the U-shaped intermediate rod 507 to move, and then drive the hardness detection head 508 to move, so that the hardness detection head 508 contacts the surface of the denture base, thus completing the hardness detection process of the denture base.

[0036] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention also intends to include these changes and modifications.

Claims

1. An efficient denture detection device, comprising a device box (1), characterized in that: At the top of the inner wall of the equipment box (1), there is a first detection mechanism (2) for clamping and bending strength detection of a denture base. The first detection mechanism (2) includes a mounting plate (201). At one end of the top of the mounting plate (201), there is a driving mechanism (3) for providing power for the detection process of the first detection mechanism (2). The driving mechanism (3) includes a first spur gear (301). On one side of the first spur gear (301), there is a transmission mechanism (4) for transmitting the power generated by the driving mechanism (3). The transmission mechanism (4) includes three second spur gears (401) connected to the first detection mechanism (2). At the bottom of the inner wall of the equipment box (1), there is a second detection mechanism (5) for hardness detection of the denture base; The first detection mechanism (2) further includes first cylinders (202) symmetrically and fixedly arranged at both ends of the top of the inner wall of the equipment box (1). The output end of the first cylinder (202) is fixedly provided with a first L-shaped fixing plate (203) fixedly matched with one side of the mounting plate (201). Three mounting holes are opened in the inner circle of the top of the mounting plate (201). A lifting plate (204) is slidably arranged inside the mounting holes. The center of the top of the lifting plate (204) is fixedly provided with a first rack (205) meshing with the outer wall of the second spur gear (401) through a straight rod. On one side and one end of the bottom of the lifting plate (204), a first trough-shaped plate (206) is fixedly provided respectively. A first slider is slidably arranged inside the inner wall of the first trough-shaped plate (206). On one side of the first slider, a second cylinder (207) is fixedly installed. The output end of the second cylinder (207) is fixedly provided with an intermediate block (208). The bottom of the intermediate block (208) is fixedly provided with a first fixing strip (210) through the output end of a third cylinder (209). One end of the bottom of the first fixing strip (210) is rotatably provided with a first rotating shaft (211). The bottom end of the first rotating shaft (211) is fixedly provided with a first clamping block (212). At both ends of the bottom of the first clamping block (212), second clamping blocks (213) are symmetrically and rotatably arranged; On one side of the top of the mounting hole, a second L-shaped fixing plate (220) is fixedly provided. One end of the second L-shaped fixing plate (220) is fixedly provided with a second trough-shaped plate (221). A second slider is slidably arranged inside the second trough-shaped plate (221). On one side of the second slider, a second rack (222) meshing with the outer wall of the second spur gear (401) is fixedly provided. An opening is formed on one side of the second trough-shaped plate (221). On the other side of the second slider, a lifting block slidably matched with the opening is fixedly provided. On one side of the lifting block, a lifting strip (223) is fixedly provided. The bottom ends of two of the lifting strips (223) pass through the mounting plate (201) and are fixedly provided with a first connecting strip (224). One end of the first connecting strip (224) is fixedly provided with a first detection block (225). The bottom end of the remaining lifting strip (223) passes through the mounting plate (201) and is fixedly provided with a connecting plate. On both ends of one side of the connecting plate, second connecting strips are symmetrically and fixedly provided. One end of the second connecting strip is fixedly provided with a second detection block.

2. The high-efficiency denture detection device according to claim 1, characterized in that, A U-shaped fixing plate (214) is fixedly arranged on the surface of the third cylinder (209) through a fixing sleeve. One end of the U-shaped fixing plate (214) is fixedly provided with a second fixing strip. One end of the top of the second fixing strip is rotatably provided with a rotating block. The top of the rotating block is fixedly provided with a third clamping block through the output end of a fourth cylinder (215). Both ends of the top of the third clamping block are symmetrically rotatably provided with fourth clamping blocks.

3. The high-efficiency denture detection device according to claim 1, characterized in that, Fixing boxes (216) are fixedly arranged at the other end of the bottom of the first fixing strip (210) and the other end of the top of the second fixing strip. A second rotating shaft (217) is rotatably arranged below the inner wall of the fixing box (216). A hairspring (218) is fixedly arranged on the surface of the second rotating shaft (217). One end of the hairspring (218) is fixedly provided with a pulling rope (219). A fixed pulley slidably matched with the surface of the pulling rope (219) is rotatably arranged above the inner wall of the fixing box (216). The two pulling ropes (219) respectively pass through the two fixing boxes (216) and are fixedly matched with the surface of the first rotating shaft (211) and the rotating block.

4. An efficient denture detection device as described in claim 1, characterized in that, A plurality of L-shaped connecting blocks are fixedly arranged on one side of the top of the lifting plate (204). One end of the L-shaped connecting block is fixedly provided with a sliding sleeve (226). A plurality of guide rods (227) slidably matched with the inner wall of the sliding sleeve (226) are fixedly arranged at one end of the top of the mounting hole.

5. The high-efficiency denture detection device according to claim 1, characterized in that, The driving mechanism (3) further includes a first vertical plate (302) and a second vertical plate fixedly matched with one end of the top of the mounting plate (201). A first motor (303) is fixedly installed at one end of one side of the first vertical plate (302). The output end of the first motor (303) passes through the first vertical plate (302) and is fixedly provided with a screw rod (304) rotatably matched with one end of one side of the second vertical plate. A U-shaped fixing block (305) is threadedly arranged on the surface of the screw rod (304). A sleeve (306) sleeved and matched with the first straight gear (301) is rotatably arranged inside the U-shaped fixing block (305). A second motor (307) is fixedly installed at the other end of one side of the first vertical plate (302). The output end of the second motor (307) passes through the first vertical plate (302) and is fixedly provided with a third rotating shaft (308) rotatably matched with the other end of one side of the second vertical plate. The inner wall of the sleeve (306) is slidably matched with the surface of the third rotating shaft (308).

6. The high-efficiency denture detection device according to claim 1, wherein, The transmission mechanism (4) includes a first vertical block (402) fixedly fitted to the surface of the mounting plate (201), a second vertical block, three third vertical blocks (403) and a fourth vertical block (404), and a sixth rotating shaft rotatably fitted to the bottom end of one side of the fourth vertical block (404). On both sides of the first vertical plate (302), a first connecting shaft (405) and a second connecting shaft are symmetrically rotatably provided and sleeved with two of the second spur gears (401). The first connecting shaft (405) is provided with a third connecting shaft (406) rotatably fitted to one side of the second vertical plate through a first synchronous belt and a first synchronous pulley. The second connecting shaft is provided with a fourth connecting shaft (407) through a second synchronous belt and a second synchronous pulley. And the remaining one of the second spur gears (401) is sleeved on a fifth connecting shaft (408). One ends of the third connecting shaft (406), the fourth connecting shaft (407) and the fifth connecting shaft (408) respectively pass through the three third vertical blocks (403) and are sleeved with first bevel gears (409). A second bevel gear is meshed with one side of the first bevel gear (409). The second bevel gear is sleeved on a sixth connecting shaft. The sixth connecting shaft is provided with a seventh connecting shaft rotatably fitted to the top end of one side of the fourth vertical block (404) through two meshing third spur gears (410).

7. An efficient denture detection device according to claim 6, characterized in that On both ends of the other side of the fourth vertical block (404), first mounting blocks (411) are symmetrically fixed. On one side of the first mounting block (411), an arc-shaped block in contact with the surface of the seventh connecting shaft is fixed through a first electric telescopic rod (412).

8. The high-efficiency denture detection device according to claim 1, characterized in that, The second detection mechanism (5) includes a third motor (501) fixedly fitted to the bottom of the inner wall of the equipment box (1) and a plurality of L-shaped stabilizing rods. An annular groove (502) is fixed between the plurality of L-shaped stabilizing rods. An annular strip is slidably provided inside the annular groove (502). A toothed ring (503) is fixed to the bottom of the annular strip. A fourth spur gear (504) is meshed with the outer wall of the toothed ring (503). The fourth spur gear (504) is sleeved on a transmission shaft fixedly fitted to the output end of the third motor (501). A second mounting block is fixed to the bottom of the toothed ring (503). A third mounting block (506) is fixed to one side of the second mounting block through a second electric telescopic rod (505). A fixing ring is fixed to the top end of the third mounting block (506) through a U-shaped intermediate rod (507). A hardness detection head (508) is installed on the inner wall of the fixing ring. A fourth mounting block is fixed to one side of the third mounting block (506). A fifth mounting block in contact with one end of the hardness detection head (508) is fixed to one side of the fourth mounting block through a third electric telescopic rod (509).