Crack detection equipment for false tooth production

By designing denture detection equipment with multi-directional observation components, the problem of low detection efficiency in the prior art is solved, and all-round efficient detection of dentures is achieved, and detection accuracy and efficiency are improved.

CN223229495UActive Publication Date: 2025-08-15NANJING DANBEI DENTURES CO LTD
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Patent Information

Application Number
CN202421387856.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-08-15
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

In the prior art, denture crack detection efficiency is low, especially small cracks are difficult to detect through the machine, and it is necessary to manually use a magnifying glass for detection, resulting in a reduced working efficiency.

Method used

A crack detection equipment for denture production is designed, using multi-directional observation components, including the first to fourth observation barrels and the total observation barrel, combined with a refracting mirror and a magnifying glass to realize multi-angle and magnified observation of dentures, and comprehensive inspection is achieved through the placement seat and turntable on the observation box.

Benefits of technology

It improves the efficiency and accuracy of denture detection, can quickly detect small cracks, and reduces the labor intensity of manual detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses crack detection equipment for false tooth production, which comprises an observation box, an observation assembly is arranged on the observation box, the observation assembly comprises a second observation cylinder, a third observation cylinder and a fourth observation cylinder, a total observation cylinder is arranged on the observation box, and the first observation cylinder, the second observation cylinder, the third observation cylinder and the fourth observation cylinder are all arranged in the total observation cylinder. A placement table is arranged at the bottom of the observation box, placement grooves are formed in the placement table, and a third observation cylinder and a fourth observation cylinder are placed to observe the front and back of the placement base. According to the crack detection equipment for false tooth production provided by the utility model, false teeth are placed through the placement seat on the observation box, the false teeth are observed through the observation assembly on the observation box, and left and right observation of the false teeth is realized through the first observation cylinder and the second observation cylinder; the front and back of the false tooth are observed through the fourth observation cylinder and the third observation cylinder, and the four sides of the false tooth in one direction are observed through the total observation cylinder.
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Description

Technical Field

[0001] The utility model relates to the technical field of denture crack detection, in particular to a crack detection device for denture production. Background Art

[0002] Crack detection can be performed through visual inspection, tactile inspection, light transmission, and other methods. After production, dentures undergo rigorous quality inspections, including but not limited to appearance, proximity, occlusion, and fit. For small, difficult-to-find cracks, a microscope or specialized lighting equipment may be required for more precise inspection.

[0003] According to the disclosure (announcement) number: CN220473448U, the disclosure (announcement) date: 2024-02-09, a crack detection device is disclosed, including a base plate, a control module is fixedly installed on one side of the top of the base plate, an ultrasonic flaw detector is fixedly installed on the other side of the top of the base plate, two support plates are fixedly installed on the middle part of the top of the base plate, a rotating mechanism is installed on the two support plates, and a crack measuring mechanism is fixedly installed on one side of the top of the base plate; the rotating mechanism includes an electric push rod, a push rod, a rotating frame, a reduction gear, a first motor, a worm gear, a second motor and a worm, the second motor is fixedly installed on the rear side of the top of the base plate, the output shaft of the second motor is fixedly connected to one end of the worm, the worm gear is rotatably installed in the middle of the side surface of one of the support plates, and the worm gear is engaged with the worm.

[0004] It can be seen from the above patents and prior art that crack detection of dentures usually requires more sophisticated instruments. However, some gaps cannot be detected by machines and need to be manually inspected using a magnifying glass. However, when using a magnifying glass, the inspection is usually performed around the denture, which greatly reduces the worker's work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide a crack detection device for denture production, which can realize multi-directional detection of dentures through a low-cost device.

[0006] In order to achieve the above-mentioned object, the present utility model provides the following technical solutions: a crack detection device for denture production, comprising an observation box on which an observation assembly is provided, wherein the observation assembly comprises a first observation tube, a second observation tube, a third observation tube, and a fourth observation tube;

[0007] The observation box is provided with a general observation tube, and the first observation tube, the second observation tube, the third observation tube and the fourth observation tube are all arranged in the general observation tube;

[0008] The bottom of the observation box is provided with a placement table, the placement table is provided with a placement groove, and the placement groove is provided with a placement seat;

[0009] The first observation tube and the second observation tube observe the left and right sides of the placement seat, and the third observation tube and the fourth observation tube observe the front and back sides of the placement seat.

[0010] Preferably, a first refractor is provided in each of the first observation tube and the fourth observation tube, and a first observation mirror is provided at the other end of each of the first observation tube and the fourth observation tube.

[0011] Preferably, a first magnifying glass and a second magnifying glass are provided in each of the first observation tube, the second observation tube, the third observation tube and the fourth observation tube.

[0012] Preferably, a slider is slidably provided on each of the first observation tube, the second observation tube, the third observation tube and the fourth observation tube, and the slider is fixedly provided on the second magnifying glass.

[0013] Preferably, a second refractor is provided on the second observation tube, and a second observation mirror is provided at the other end of the second observation tube.

[0014] Preferably, a fixing frame is symmetrically arranged in the placement groove, a slot is opened on the placement table, a turntable is rotatably arranged in the slot, a connecting seat is arranged at the bottom of the placement seat, and the connecting seat is fixedly arranged on the placement table.

[0015] In the above technical solution, the utility model provides a crack detection device for denture production, which has the following beneficial effects: the denture is placed through the placement seat on the observation box, the denture is observed through the observation component on the observation box, the left and right observations of the denture are achieved through the first observation tube and the second observation tube, the front and back observations of the denture are achieved through the fourth observation tube and the third observation tube, and the four sides of the denture in one direction are observed through the total observation tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 A schematic diagram of the overall structure provided for an embodiment of the present utility model;

[0018] Figure 2 A schematic diagram of a side cross-section of an embodiment of the present invention;

[0019] Figure 3 A schematic structural diagram of another side section provided by an embodiment of the present utility model;

[0020] Figure 4 A schematic structural diagram of a base provided in an embodiment of the present utility model.

[0021] Description of reference numerals:

[0022] 1. Observation box; 10. Placement table; 100. Placement seat; 101. Placement slot; 102. Fixing frame; 11. Slot; 12. Turntable; 13. Observation assembly; 131. First observation tube; 1311. First refractor; 1312. First observation tube; 132. Second observation tube; 1321. Second refractor; 1322. Second observation tube; 133. Third observation tube; 134. Fourth observation tube; 14. Slider; 16. Main observation tube; 17. First magnifying glass; 171. Second magnifying glass; 18. Connecting seat. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0024] like Figure 1-4 As shown, a crack detection device for denture production includes an observation box 1, on which an observation assembly 13 is provided. The observation assembly 13 includes a first observation tube 131, a second observation tube 132, a third observation tube 133 and a fourth observation tube 134;

[0025] The observation box 1 is provided with a main observation tube 16, and the first observation tube 131, the second observation tube 132, the third observation tube 133 and the fourth observation tube 134 are all arranged in the main observation tube 16;

[0026] The bottom of the observation box 1 is provided with a placement table 10, a placement groove 101 is opened on the placement table 10, and a placement seat 100 is provided on the placement groove 101;

[0027] The first observation tube 131 and the second observation tube 132 observe the left and right sides of the placement base 100 , and the third observation tube 133 and the fourth observation tube 134 observe the front and back sides of the placement base 100 .

[0028] Specifically, when in use, the denture is placed on the placement table 10 at the bottom of the observation box 1, and then fixed in the placement slot 101 opened on the placement table 10, and then the denture is observed with the total observation tube 16. At this time, the first observation tube 131, the second observation tube 132, the third observation tube 133 and the fourth observation tube 134 can be observed respectively to find the gap of the denture, and then the left and right of the denture are observed through the first observation tube 131 and the second observation tube 132, and the front and back of the denture are observed through the third observation tube 133 and the fourth observation tube 134.

[0029] In the above scheme, the denture is placed through the placement seat 100 on the observation box 1, the denture is observed through the observation component 13 on the observation box 1, the left and right observations of the denture are achieved through the first observation tube 131 and the second observation tube 132, the front and back observations of the denture are achieved through the fourth observation tube 134 and the third observation tube 133, and the four sides of the denture in one direction are observed through the total observation tube 16.

[0030] As an embodiment further provided by the present invention, according to Figure 2 and Figure 3 As shown, a first refraction mirror 1311 is provided in each of the first observation tube 131 and the fourth observation tube 134 , and a first observation mirror 1312 is provided at the other end of each of the first observation tube 131 and the fourth observation tube 134 .

[0031] Specifically, by observing the first observation tube 131, the image in the observation box 1 is observed through the first observation mirror 1312, and then the first refraction mirror 1311 projects the image into the first observation tube 131. It should be noted that the internal structure of the first observation tube 131 and the fourth observation tube 134 is the same, which will not be elaborated. At the same time, a light is provided in the observation box 1, which will also not be elaborated.

[0032] As an embodiment further provided by the present invention, according to Figure 2 and Figure 3 As shown, the first observation tube 131 , the second observation tube 132 , the third observation tube 133 and the fourth observation tube 134 are each provided with a first magnifying glass 17 and a second magnifying glass 171 .

[0033] Furthermore, a slider 14 is slidably provided on each of the first observation tube 131 , the second observation tube 132 , the third observation tube 133 and the fourth observation tube 134 , and the slider 14 is fixedly provided on the second magnifying glass 171 .

[0034] Furthermore, a second refraction mirror 1321 is provided on the second observation tube 132 , and a second observation mirror 1322 is provided at the other end of the second observation tube 132 .

[0035] Specifically, when the image needs to be magnified, it is only necessary to move the slider 14 on the observation tube to change the distance between the first magnifying glass 17 and the second magnifying glass 171, thereby magnifying the image in the box.

[0036] As an embodiment further provided by the present invention, according to Figure 4 As shown, a fixing frame 102 is symmetrically arranged in the placement groove 101, a slot 11 is opened on the placement platform 10, a turntable 12 is rotatably arranged in the slot 11, and a connecting seat 18 is arranged at the bottom of the placement seat 100, and the connecting seat 18 is fixedly set on the placement platform 10.

[0037] Specifically, the denture is fixed on the fixing frame 102. When observing, the turntable 12 in the slot 11 on the placement table 10 can be rotated to drive the connecting seat 18 to rotate synchronously, and then drive the placement seat 100 to rotate, thereby observing the blind spot.

[0038] Working principle: When in use, the denture is placed on the placement table 10 at the bottom of the observation box 1, and then fixed in the placement slot 101 opened on the placement table 10, and then the denture is observed with the total observation tube 16. At this time, the first observation tube 131, the second observation tube 132, the third observation tube 133 and the fourth observation tube 134 can be observed respectively to find the gap of the denture, and then the left and right of the denture are observed through the first observation tube 131 and the second observation tube 132, and the front and back of the denture are observed through the third observation tube 133 and the fourth observation tube 134. At the same time, when the picture needs to be enlarged, it is only necessary to change the distance between the first magnifying glass 17 and the second magnifying glass 171 according to the slider 14 on the corresponding observation tube, thereby realizing the enlargement of the picture in the box. At the same time, the turntable 12 in the slot 11 on the placement table 10 can be rotated to drive the connecting seat 18 to rotate synchronously, and then drive the placement seat 100 to rotate, thereby observing the blind spot.

[0039] The above description is merely illustrative of certain exemplary embodiments of the present invention. It goes without saying that those skilled in the art will be able to modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A crack detection device for denture production, characterized in that: It comprises an observation box (1) on which an observation assembly (13) is arranged, wherein the observation assembly (13) comprises a first observation tube (131), a second observation tube (132), a third observation tube (133) and a fourth observation tube (134); The observation box (1) is provided with a general observation tube (16), and the first observation tube (131), the second observation tube (132), the third observation tube (133) and the fourth observation tube (134) are all arranged in the general observation tube (16); The bottom of the observation box (1) is provided with a placement platform (10), a placement groove (101) is provided on the placement platform (10), and a placement seat (100) is provided on the placement groove (101); The first observation tube (131) and the second observation tube (132) observe the left and right sides of the placement seat (100), and the third observation tube (133) and the fourth observation tube (134) observe the front and back sides of the placement seat (100).

2. The crack detection device for denture production according to claim 1, characterized in that: A first refraction mirror (1311) is provided in each of the first observation tube (131) and the fourth observation tube (134), and a first observation mirror (1312) is provided at the other end of each of the first observation tube (131) and the fourth observation tube (134).

3. The crack detection device for denture production according to claim 1, characterized in that: A first magnifying glass (17) and a second magnifying glass (171) are provided in each of the first observation tube (131), the second observation tube (132), the third observation tube (133) and the fourth observation tube (134).

4. The crack detection device for denture production according to claim 3, characterized in that: Slide blocks (14) are slidably provided on the first observation tube (131), the second observation tube (132), the third observation tube (133) and the fourth observation tube (134), and the slide blocks (14) are fixedly provided on the second magnifying glass (171).

5. The crack detection device for denture production according to claim 1, characterized in that: A second refraction mirror (1321) is provided on the second observation tube (132), and a second observation mirror (1322) is provided at the other end of the second observation tube (132).

6. The crack detection device for denture production according to claim 1, characterized in that: A fixing frame (102) is symmetrically arranged in the placement groove (101), a notch (11) is opened on the placement platform (10), a turntable (12) is rotatably arranged in the notch (11), and a connecting seat (18) is arranged at the bottom of the placement seat (100), and the connecting seat (18) is fixedly arranged on the placement platform (10).

Citation Information

Patent Citations

  • Crack detection equipment

    CN220473448U