Tail nail grinding device for dental bur blank machining

By designing a tail nail grinding device for dental needle blank processing, automated tail nail removal is achieved, solving the problems of low manual operation efficiency and health risks, and improving processing efficiency and precision.

CN223440378UActive Publication Date: 2025-10-17NINGBO XINYUAN DENTAL INSTR CO LTD
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Patent Information

Application Number
CN202422672576.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-17
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The removal of the tail pin in the existing dental needle blank processing relies on manual operation, which is inefficient and affects health, and the accuracy is difficult to ensure.

Method used

A tail nail grinding device for processing dental needle blanks is designed, which includes a screening component and a drive component. It is automatically operated by a robot and a visual inspection system to avoid manual operation. A vibrating hopper is used to prevent feeding blockage and realize automatic screening and removal of tail nails.

Benefits of technology

It improves processing efficiency, reduces health risks of manual operation, and ensures processing accuracy and material purity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dental bur processing, and discloses a tail nail grinding device for dental bur blank processing, which comprises a screening component, a screening part, a moving strip, two baffle plates, a connecting rod and an inserting plate, the two baffle plates are arranged at one end of the moving strip, the two moving strips are arranged on the inner walls of the baffle plates, and the connecting rod is arranged on the inserting plate. The connecting rod is arranged at the bottom of the shielding plate; the inserting plate sleeves the outer side of the moving strip; and the driving assembly is arranged at the bottom of the connecting rod and comprises a driving part, the driving part comprises a first bevel gear, a second bevel gear, a supporting frame and an inserting rod, and the second bevel gear is arranged on one side of the first bevel gear and engaged with the first bevel gear. The automatic feeding device has the advantages that the to-be-machined bur blanks are stored in the stock bin, feeding is conducted through vibration of the stock bin, blocking during feeding can be prevented, the bur blanks are prevented from being sent to a detection station, the visual system transmits information such as detection results, coordinates and directions to the mechanical arm, manual operation is not needed, and work efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dental car needle processing technical field, especially a tail nail grinding device for dental car needle blank processing. BACKGROUND

[0002] At present in the whole industry, dental diamond car needle widely adopts the mode of electroplating or extremely individual other bonding form, and abrasive particles are bonded on the smooth car needle blank cylindrical surface, and a small tail nail is generated during the processing of the blank and needs to be removed, and the commonly used method is manual grinding, and the manual grinding mode is removed by a file or a grinding machine, which increases the artificial body, is low in efficiency, affects the health of operating personnel due to grinding dust, and precision cannot be guaranteed. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above and / or existing problems in the tail nail grinding device for dental car needle blank processing, the utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is the need for manual operation.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: a tail nail grinding device for dental car needle blank processing, which comprises a screening assembly, a screening component, a moving strip, a shielding plate, a connecting rod and a plug-in plate, the number of shielding plates is two, and they are arranged at one end of the moving strip, the number of moving strips is two, and they are arranged on the inner wall of the shielding plate, the connecting rod is arranged at the bottom of the shielding plate, and the plug-in plate is sleeved on the outside of the moving strip.

[0007] A driving assembly is arranged at the bottom of the connecting rod and comprises a driving component, a first bevel gear, a second bevel gear, a support frame and a plug-in rod, the second bevel gear is arranged on one side of the first bevel gear and meshes with it to rotate, the first bevel gear is arranged on one side of the second bevel gear and meshes with it to rotate, the support frame is arranged at the bottom of the second bevel gear, and the plug-in rod is inserted into the inner wall of the support frame.

[0008] As a preferred scheme of the tail nail grinding device for dental car needle blank processing, the outside of the moving strip is sleeved with a support frame, the inner wall of the support frame is inserted with a support strip, and the support frame and the support strip are movably connected.

[0009] As a preferred scheme of the dental needle blank processing tail nail grinding device, the bottom of the supporting strip is provided with a fixing frame, and the bottom of the fixing frame is provided with a placing frame.

[0010] As a preferred scheme of the dental needle blank processing tail nail grinding device, the inner wall of the plug-in plate is provided with a supporting shaft.

[0011] As a preferred scheme of the dental needle blank processing tail nail grinding device, the bottom of the second bevel gear is provided with a rotating rod, the bottom of the rotating rod is provided with a rotating disc, and the bottom of the rotating disc is provided with a placing plate.

[0012] As a preferred scheme of the dental needle blank processing tail nail grinding device, the inner wall of the first bevel gear is provided with a driving shaft, and one end of the plug-in rod is provided with a positioning frame.

[0013] As a preferred scheme of the dental needle blank processing tail nail grinding device, the driving shaft is inserted into the inner wall of the positioning frame, one end of the driving shaft is provided with a third bevel gear, and one side of the third bevel gear is provided with a fourth bevel gear.

[0014] As a preferred scheme of the dental needle blank processing tail nail grinding device, the top of the fourth bevel gear is provided with a driving strip, the driving strip is inserted into the inner wall of the positioning frame, and the driving strip is provided with a supporting table.

[0015] As a preferred scheme of the dental needle blank processing tail nail grinding device, the inner wall of the supporting table is inserted with a positioning shaft, the positioning shaft is provided with a transmission strip, and the top of the transmission strip is provided with a connecting rod.

[0016] As a preferred scheme of the dental needle blank processing tail nail grinding device, the main body assembly further includes a mechanical hand, a visual detection table and a vibrating hopper, the visual detection table is arranged at the bottom of the mechanical hand, the mechanical hand is arranged at the top of the visual detection table, the vibrating hopper is arranged on one side of the visual detection table, and the vibrating hopper is provided with a supporting shaft at the bottom.

[0017] The dental needle blank processing tail nail grinding device has the beneficial effects that: the to-be-processed needle blank is stored in the hopper, and the feeding through hopper vibration can prevent blockage during feeding, the needle blank is sent to the detection station, the visual system transmits the coordinate, direction and other information to the mechanical hand according to the detection result, manual operation is not required, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0019] Figure 1 It is the overall structural drawing of the tail pin grinding device for dental car needle blank processing.

[0020] Figure 2 It is the shielding plate structure drawing of the tail pin grinding device for dental car needle blank processing.

[0021] Figure 3 It is the second bevel gear structure drawing of the tail pin grinding device for dental car needle blank processing.

[0022] Figure 4 It is the rotating disc structure drawing of the tail pin grinding device for dental car needle blank processing.

[0023] Figure 5 It is the third bevel gear structure drawing of the tail pin grinding device for dental car needle blank processing. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings of the specification.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0027] Embodiment 1

[0028] Reference Figures 1-5 For the first embodiment of the present application, the embodiment provides a tail pin grinding device for dental car needle blank processing, the tail pin grinding device for dental car needle blank processing includes a main body assembly 100, a screening assembly 200 and a driving assembly 300, and the three can realize integrated operation.

[0029] Specifically, the screening assembly 200 includes a screening piece 201, which includes a moving strip 201a, a shielding plate 201b, a connecting rod 201c, and a plug-in plate 201d. The shielding plate 201b is provided at one end of the moving strip 201a, and the moving strip 201a is provided at the inner wall of the shielding plate 201b. The connecting rod 201c is provided at the bottom of the shielding plate 201b, and the plug-in plate 201d is sleeved on the outside of the moving strip 201a.

[0030] By moving the connecting rod 201c, the connecting rod 201c drives the shielding plate 201b to move, the shielding plate 201b drives the moving strip 201a to move, and the moving strip 201a drives the plug-in plate 201d to move. The movement of the plug-in plate 201d can drive the vibrating bin 103 to move, so that the vibrating bin 103 vibrates.

[0031] Specifically, the driving assembly 300 is provided at the bottom of the connecting rod 201c and includes a driving piece 301, which includes a first bevel gear 301a, a second bevel gear 301b, a support frame 301c, and a plug-in rod 301d. The second bevel gear 301b is provided on one side of the first bevel gear 301a and is meshed and rotated. The first bevel gear 301a is provided on one side of the second bevel gear 301b and is meshed and rotated. The support frame 301c is provided at the bottom of the second bevel gear 301b, and the plug-in rod 301d is inserted into the inner wall of the support frame 301c.

[0032] The support frame 301c is used for supporting the second bevel gear 301b.

[0033] By rotating the support frame 301c, the support frame 301c drives the first bevel gear 301a and the second bevel gear 301b to mesh and rotate. The support frame 301c drives the plug-in rod 301d to rotate. The rotation of the first bevel gear 301a can make the vibrating bin 103 move.

[0034] Embodiment 2

[0035] Reference Figures 1-5 This is the second embodiment of the utility model, which is based on the previous embodiment.

[0036] Specifically, the moving strip 201a is sleeved with a support frame 202a on the outside, the support frame 202a is inserted with a support strip 202b on the inner wall, and the support frame 202a is movably connected with the support strip 202b.

[0037] By moving the moving strip 201a, the support frame 202a can be driven to slide on the support strip 202b, and the support frame 202a can be driven to move the vibrating bin 103.

[0038] Specifically, the support strip 202b is provided with a fixing frame 202c at the bottom, and the fixing frame 202c is provided with a placing frame 202d at the bottom.

[0039] The fixing frame 202c is used for supporting the support strip 202b, and the placing frame 202d is used for supporting the fixing frame 202c.

[0040] Specifically, the inner wall of the plug-in plate 201d is provided with a support shaft 202e.

[0041] The movement of the plug-in plate 201d can drive the support shaft 202e to move, and the movement of the support shaft 202e drives the vibrating bin 103 to move.

[0042] Specifically, the second bevel gear 301b is provided with a rotating rod 302a at the bottom, the rotating rod 302a is provided with a rotating disc 302b at the bottom, and the rotating disc 302b is provided with a placing plate 302c at the bottom.

[0043] The inner wall of the placing plate 302c is provided with a motor, and the other end of the motor is arranged at the bottom of the rotating disc 302b.

[0044] The power of the motor drives the rotating disc 302b to rotate, the rotating disc 302b drives the rotating rod 302a to rotate, the rotating rod 302a drives the support frame 301c to rotate, and the rotation of the support frame 301c drives the first bevel gear 301a and the second bevel gear 301b to mesh and rotate.

[0045] Specifically, the first bevel gear 301a is inserted with a driving shaft 302d in the inner wall, and the one end of the plug-in rod 301d is provided with a positioning frame 302e.

[0046] The rotation of the first bevel gear 301a drives the driving shaft 302d to rotate.

[0047] The rotation of the support frame 301c also drives the plug-in rod 301d to rotate, and the plug-in rod 301d drives the positioning frame 302e to rotate.

[0048] Embodiment 3

[0049] Reference Figures 4-5 , the third embodiment of the utility model, this embodiment is based on the first two embodiments.

[0050] Specifically, the driving shaft 302d is inserted into the inner wall of the positioning frame 302e, the one end of the driving shaft 302d is provided with a third bevel gear 302f, and the one side of the third bevel gear 302f is provided with a fourth bevel gear 302g.

[0051] The rotation of the driving shaft 302d drives the third bevel gear 302f to rotate, and the rotation of the third bevel gear 302f meshes with the fourth bevel gear 302g to make the fourth bevel gear 302g rotate.

[0052] Specifically, the fourth bevel gear 302g is provided with a driving bar 302h at the top, the driving bar 302h is inserted into the inner wall of the positioning frame 302e, and the driving bar 302h is provided with a support table 302i.

[0053] The rotation of the fourth bevel gear 302g drives the rotation of the driving bar 302h, and the driving bar 302h drives the rotation of the support table 302i.

[0054] Specifically, the support table 302i is inserted with a positioning shaft 302j, the positioning shaft 302j is provided with a transmission bar 302k, and the transmission bar 302k is provided with a connecting rod 201c at the top.

[0055] The positioning shaft 302j is used to support the transmission bar 302k, the rotation of the support table 302i drives the rotation of the transmission bar 302k, the rotation of the transmission bar 302k drives the movement of the connecting rod 201c, the connecting rod 201c drives the movement of the shielding plate 201b, and the movement of the shielding plate 201b can make the vibrating material bin 103 move.

[0056] Specifically, it also includes a main body assembly 100, including a mechanical hand 101, a visual detection table 102 and a vibrating material bin 103, the visual detection table 102 is arranged at the bottom of the mechanical hand 101, the mechanical hand 101 is arranged at the top of the visual detection table 102, the vibrating material bin 103 is arranged at one side of the visual detection table 102, and the vibrating material bin 103 is provided with a support shaft 202e at the bottom.

[0057] The mechanical hand 101 can accurately move the inspection tools such as mouth mirror, probe and the like to a specific position in the oral cavity, the visual detection table 102 can clearly present the surface morphology and color change of the teeth, and the vibration of the vibrating material bin 103 can make the materials jump and tumble in the bin, and smaller impurities can be separated out through the screen or gap of the vibrating material bin 103, so as to ensure the purity of the dental materials.

[0058] In use, first, the car needle blank is placed in the vibrating bin 103, then the motor is started, the rotating disc 302b is driven to rotate by the power of the motor, the rotating disc 302b drives the rotating rod 302a to rotate, the rotating rod 302a drives the support frame 301c to rotate, the support frame 301c rotates to drive the insertion rod 301d to rotate, the insertion rod 301d drives the positioning frame 302e to rotate, the first bevel gear 301a and the second bevel gear 301b are engaged to rotate by the rotation of the support frame 301c, the driving shaft 302d is driven to rotate by the rotation of the first bevel gear 301a, the third bevel gear 302f is driven to rotate by the rotation of the driving shaft 302d, the fourth bevel gear 302g is driven to rotate by the rotation of the third bevel gear 302f, the driving strip 302h is driven to rotate by the rotation of the fourth bevel gear 302g, the support table 302i is driven to rotate by the rotation of the driving strip 302h, the transmission strip 302k is driven to rotate by the rotation of the support table 302i, the connecting rod 201c is driven to move by the rotation of the transmission strip 302k, the shielding plate 201b is driven to move by the connecting rod 201c, the moving strip 201a moves in the inner wall of the support frame 202a by the shielding plate 201b, the insertion plate 201d is driven to move by the moving strip 201a, the support frame 202a moves outside the support strip 202b by the moving strip 201a, the support shaft 202e is driven to move by the movement of the insertion plate 201d, the vibrating bin 103 is driven to move by the movement of the support shaft 202e, the car needle blank can be screened by the movement of the vibrating bin 103, and clogging during feeding is prevented.

[0059] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, which should be covered in the scope of the claims of the present application.

Claims

1. A tail nail grinding device for processing dental needle blanks, characterized by: include, A screening assembly (200) comprises a screening element (201), comprising a moving bar (201a), a shielding plate (201b), a connecting rod (201c) and a plug-in plate (201d), wherein the shielding plates (201b) are two in number and are both arranged at one end of the moving bar (201a), the moving bars (201a) are two in number and are both arranged on the inner wall of the shielding plate (201b), the connecting rod (201c) is arranged at the bottom of the shielding plate (201b), and the plug-in plate (201d) is sleeved on the outside of the moving bar (201a); A driving assembly (300) is arranged at the bottom of the connecting rod (201c), comprising a driving member (301), comprising a first bevel gear (301a), a second bevel gear (301b), a support frame (301c) and a plug-in rod (301d), wherein the second bevel gear (301b) is arranged on one side of the first bevel gear (301a) to engage and rotate, the first bevel gear (301a) is arranged on one side of the second bevel gear (301b) to engage and rotate, the support frame (301c) is arranged at the bottom of the second bevel gear (301b), and the plug-in rod (301d) is plugged into the inner wall of the support frame (301c).

2. The tail pin grinding device for processing dental needle blanks according to claim 1, characterized in that: A support frame (202a) is sleeved on the outer side of the movable bar (201a), a support bar (202b) is inserted into the inner wall of the support frame (202a), and the support frame (202a) is movably connected to the support bar (202b).

3. The tail pin grinding device for processing dental needle blanks according to claim 2, characterized in that: A fixing frame (202c) is provided at the bottom of the support bar (202b), and a placement frame (202d) is provided at the bottom of the fixing frame (202c).

4. The tail pin grinding device for processing dental needle blanks according to claim 3, characterized in that: A support shaft (202e) is provided on the inner wall of the plug board (201d).

5. The tail pin grinding device for processing dental needle blanks according to claim 4, characterized in that: A rotating rod (302a) is provided at the bottom of the second bevel gear (301b), a rotating disk (302b) is provided at the bottom of the rotating rod (302a), and a placement plate (302c) is provided at the bottom of the rotating disk (302b).

6. The tail pin grinding device for processing dental needle blanks according to claim 5, characterized in that: A driving shaft (302d) is inserted into the inner wall of the first bevel gear (301a), and a positioning frame (302e) is provided at one end of the insertion rod (301d).

7. The tail pin grinding device for processing dental needle blanks according to claim 6, characterized in that: The driving shaft (302d) is plugged into the inner wall of the positioning frame (302e), a third bevel gear (302f) is provided at one end of the driving shaft (302d), and a fourth bevel gear (302g) is provided at one side of the third bevel gear (302f).

8. The tail pin grinding device for processing dental needle blanks according to claim 7, characterized in that: A driving bar (302h) is provided on the top of the fourth bevel gear (302g), the driving bar (302h) is plugged into the inner wall of the positioning frame (302e), and the driving bar (302h) is provided with a supporting platform (302i).

9. The tail pin grinding device for processing dental needle blanks according to claim 8, characterized in that: A positioning shaft (302j) is inserted into the inner wall of the support platform (302i), a transmission bar (302k) is provided on the outer sleeve of the positioning shaft (302j), and a connecting rod (201c) is provided on the top of the transmission bar (302k).

10. The tail pin grinding device for processing dental needle blanks according to claim 9, characterized in that: The invention also includes a main body component (100), comprising a manipulator (101), a visual inspection platform (102), and a vibration silo (103), wherein the visual inspection platform (102) is arranged at the bottom of the manipulator (101), the manipulator (101) is arranged at the top of the visual inspection platform (102), the vibration silo (103) is arranged at one side of the visual inspection platform (102), and a support shaft (202e) is arranged at the bottom of the vibration silo (103).