CN220912520U - Dental handpiece clamping force detection device - Google Patents
Dental handpiece clamping force detection device Download PDFInfo
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- CN220912520U CN220912520U CN202322439147.8U CN202322439147U CN220912520U CN 220912520 U CN220912520 U CN 220912520U CN 202322439147 U CN202322439147 U CN 202322439147U CN 220912520 U CN220912520 U CN 220912520U
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- dental handpiece
- supporting frame
- positioning
- force detection
- clamping
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000005498 polishing Methods 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract description 2
- 235000011613 Pinus brutia Nutrition 0.000 abstract description 2
- 241000018646 Pinus brutia Species 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a dental handpiece clamping force detection device, which belongs to the technical field of dental handpieces and comprises a fixed base, wherein a sensor supporting seat is fixedly arranged at the top end of a fixed upright post, a lower pull rod is fixedly arranged in the middle of the top surface of the fixed base, the top surface of the lower pull rod is connected with a buffer spring, the top end of the buffer spring is connected with a polishing needle chuck, a handpiece supporting frame is arranged below the sensor supporting seat, a dental handpiece is placed in the handpiece supporting frame, a polishing needle of the dental handpiece longitudinally penetrates through the handpiece supporting frame and is clamped by a centripetal clamping component in the polishing needle chuck, and a downward pressing component for pressing and preventing dropping of the dental handpiece head is arranged in the handpiece supporting frame. Can prevent to slip the pine with the needle of polishing and take off when pulling down, push down the subassembly and push down the head application of force of dental handpiece, prevent that dental handpiece from not hard up dropping to can improve the detection efficiency of dental handpiece clamping force.
Description
Technical Field
The utility model belongs to the technical field of dental handpieces, and particularly relates to a dental handpiece clamping force detection device.
Background
The dental handpiece is an instrument for dental treatment, the dental handpiece drills or cuts hard tissues such as teeth through a high-speed rotating trolley, the dental handpiece comprises a handpiece shell and a handle, a movement is arranged in the handpiece, the handle is connected with a working part, a generator is arranged in the handle, and the handpiece shell is connected with the handle through a connector.
In the production of dental handpiece, test cell-phone centre gripping needle power size of polishing, need a convenient, swift, effectual detection tool, and present detection tool is because lack centripetal clamping structure when polishing the needle to the dental handpiece, when leading to the drop to polish the needle, is easy to drop between anchor clamps and the needle of polishing, has reduced the detection efficiency to dental handpiece clamping force.
Disclosure of utility model
The utility model aims to provide a dental handpiece clamping force detection device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dental handpiece clamping force detection device, includes unable adjustment base, unable adjustment base's top surface edge side welding has the fixed stand, the top fixed mounting of fixed stand has the sensor support, unable adjustment base's top surface intermediate position fixed mounting has the pull down rod, the top surface of pull down rod is connected with buffer spring, buffer spring's top is connected with the needle chuck of polishing, the below of sensor support sets up the cell-phone supporting rack, the dental handpiece has been placed to the inside of cell-phone supporting rack, the needle of polishing of dental handpiece vertically runs through the cell-phone supporting rack and is clamped by the inside centripetal clamping assembly of needle chuck of polishing, the inside of cell-phone supporting rack is provided with the subassembly that pushes down of preventing dropping to dental handpiece head downward exerting pressure.
Preferably, the bottom surface of the sensor supporting seat is fixedly provided with a tension sensor, and the mobile phone supporting frame is fixedly arranged on the bottom surface of the tension sensor.
Preferably, the mobile phone support frame is of a horizontal U-shaped structure, and a through hole part for the polishing needle to longitudinally penetrate is formed in the inner bottom wall of the mobile phone support frame.
Preferably, the pressing component comprises a hydraulic lifting rod fixedly arranged on the inner top wall of the mobile phone supporting frame and a pressing plate fixedly arranged at the bottom telescopic end of the hydraulic lifting rod, and the hydraulic lifting rod drives the pressing plate to descend and press against the top surface of the head of the dental mobile phone.
Preferably, the lower pressing plate piece is connected with the mobile phone supporting frame through the lifting positioning component when being lowered.
Preferably, the lifting positioning component comprises a positioning chute arranged on the inner side wall of the mobile phone support frame and a positioning sliding block welded on the outer wall of the lower pressing plate piece and capable of sliding in the positioning chute.
Preferably, a positioning upright rod is longitudinally and fixedly connected in the positioning sliding groove, and the positioning sliding block is longitudinally penetrated by the positioning upright rod.
Preferably, the centripetal clamping assembly comprises two clamping plates which are arranged in the inner cavity of the polishing needle chuck in a sliding manner and a hydraulic push-pull rod which is respectively and fixedly arranged on the back surface of each clamping plate.
Preferably, four positioning cross bars are symmetrically arranged in the inner cavity of the polishing needle chuck in a rectangular distribution mode, and the four positioning cross bars penetrate through the two clamping plates respectively.
Preferably, two opposite sides of the clamping plates are provided with anti-skid lines.
Compared with the prior art, the utility model has the technical effects and advantages that:
This dental handpiece clamping force detection device inserts the dental handpiece to the cell-phone supporting rack inside, and the needle of polishing of dental handpiece vertically runs through the cell-phone supporting rack and extends to the below outside, and the needle of polishing is pegged graft in polishing needle chuck, can carry out centripetal centre gripping to polishing needle through the inside centripetal clamping assembly of polishing needle chuck, thereby not only can prevent to slip the pine with polishing needle when pulling down and take off, central point when can keeping polishing needle centre gripping simultaneously puts, through set up the subassembly that pushes down in the cell-phone supporting rack inside, the subassembly pushes down the head application of force of dental handpiece, prevent that the dental handpiece from not hard up dropping, thereby can improve the detection efficiency of dental handpiece clamping force.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a mobile phone support structure according to the present utility model;
FIG. 3 is a schematic view showing a connection state structure of the pressing plate of the present utility model;
Fig. 4 is a schematic structural view showing the connection state of the polishing needle chuck and the clamping plate according to the present utility model.
Reference numerals illustrate:
In the figure: 1. a fixed base; 2. fixing the upright post; 3. a pull-down rod; 4. a buffer spring; 5. polishing a needle chuck; 6. polishing the needle; 7. a dental handpiece; 8. a mobile phone support frame; 9. a tension sensor; 10. a sensor support seat; 11. pressing down the assembly; 12. a centripetal clamping assembly; 13. pressing down the plate; 14. positioning a chute; 15. a hydraulic lifting rod; 16. a through hole member; 17. positioning a sliding block; 18. positioning the vertical rod; 19. a clamping plate; 20. a hydraulic push-pull rod; 21. anti-skid lines; 22. and positioning the cross bar.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment discloses a dental handpiece clamping force detection device as shown in fig. 1 to 4, including unable adjustment base 1, unable adjustment base 1's top surface edge side welding has fixed stand 2, and sensor support 10 is fixed on the top of fixed stand 2, and unable adjustment base 1's top surface intermediate position fixed mounting has pull down rod 3, and the top surface of pull down rod 3 is connected with buffer spring 4, and buffer spring 4's top is connected with polishing needle chuck 5, and the drag hook that supplies to install buffer spring 4 is all welded to the opposite side at pull down rod 3 and polishing needle chuck 5, and pull down rod 3 is the hydro-cylinder simultaneously.
A mobile phone supporting frame 8 is arranged below the sensor supporting seat 10, a dental mobile phone 7 is arranged in the mobile phone supporting frame 8, a tension sensor 9 is fixedly arranged on the bottom surface of the sensor supporting seat 10, and the mobile phone supporting frame 8 is fixedly arranged on the bottom surface of the tension sensor 9.
The polishing needle 6 of the dental handpiece 7 longitudinally penetrates through the handpiece supporting frame 8 and is clamped by the centripetal clamping assembly 12 in the polishing needle clamping head 5, the centripetal clamping assembly 12 comprises two clamping plates 19 which are arranged in the inner cavity of the polishing needle clamping head 5 in a sliding manner and hydraulic push-pull rods 20 which are respectively and fixedly arranged on the back of each clamping plate 19, four positioning cross rods 22 are symmetrically arranged in the inner cavity of the polishing needle clamping head 5 in a rectangular distribution manner, the four positioning cross rods 22 respectively penetrate through the two clamping plates 19, and anti-skid lines 21 are arranged on opposite side surfaces of the two clamping plates 19.
One end of the two hydraulic push-pull rods 20, which is far away from the clamping plate 19, is fixedly connected with the inner wall of the polishing needle chuck 5 through bolts, and when the hydraulic push-pull rods 20 drive the clamping plate 19 to centripetally move in the inner cavity of the polishing needle chuck 5, the four positioning cross rods 22 can transversely position the movement of the two clamping plates 19, so that the inclination of the moving position of the clamping plate 19 can be prevented, and the unstable clamping of the polishing needle 6 is caused.
And the friction force between the two anti-skid lines 21 and the polishing needle 6 can be increased, so that the clamping stability is improved.
The mobile phone support frame 8 is of a horizontal U-shaped structure, a through hole piece 16 for the polishing needle 6 to longitudinally penetrate is formed in the inner bottom wall of the mobile phone support frame 8, a pressing component 11 for pressing the head of the dental mobile phone 7 downwards and preventing the dental mobile phone from falling is arranged in the mobile phone support frame 8, the pressing component 11 comprises a hydraulic lifting rod 15 fixedly arranged on the inner top wall of the mobile phone support frame 8 and a pressing plate piece 13 fixedly arranged at the bottom telescopic end of the hydraulic lifting rod 15, and the hydraulic lifting rod 15 drives the pressing plate piece 13 to descend and press against the top surface of the head of the dental mobile phone 7.
The hydraulic lifting rod 15 drives the lower pressing plate 13 to descend and press against the top surface of the head of the dental handpiece 7, so that the dental handpiece 7 can be fixed in a pressing mode.
The lower pressing plate piece 13 is connected with the mobile phone supporting frame 8 through a lifting positioning part when descending, the lifting positioning part comprises a positioning chute 14 formed in the inner side wall of the mobile phone supporting frame 8 and a positioning slide block 17 welded on the outer wall of the lower pressing plate piece 13 and capable of sliding in the positioning chute 14, a positioning vertical rod 18 is longitudinally fixedly connected in the positioning chute 14, and the positioning slide block 17 is longitudinally penetrated by the positioning vertical rod 18.
A display is arranged on the outer wall of the fixed upright post 2, and the tension sensor 9 is connected with the display through a sensor signal wire.
The outer wall of the fixed upright post 2 is provided with a PLC for controlling the opening and closing of the tension sensor 9, the hydraulic lifting rod 15, the hydraulic push-pull rod 20 and the lower pull rod 3, the model of the PLC can be selected according to actual needs, and the model of the PLC is S7-200.
Principle of operation
According to the dental handpiece clamping force detection device, a dental handpiece 7 is inserted into a handpiece supporting frame 8, a polishing needle 6 of the dental handpiece 7 longitudinally penetrates through the handpiece supporting frame 8 to extend to the outer side below, the polishing needle 6 is inserted into a polishing needle chuck 5, two hydraulic push-pull rods 20 drive a clamping plate 19 to move centripetally in an inner cavity of the polishing needle chuck 5 to centripetally clamp the polishing needle 6, a hydraulic lifting rod 15 drives a lower pressing plate piece 13 to be pressed downwards to be abutted to the top surface of the head of the dental handpiece 7, and accordingly the dental handpiece 7 can be pressed downwards to be fixed;
When the hydraulic push-pull rod 20 drives the clamping plates 19 to move centripetally in the inner cavity of the polishing needle chuck 5, the four positioning cross bars 22 can transversely position the movement of the two clamping plates 19, and when the hydraulic lifting rod 15 drives the lower pressing plate 13 to descend, the positioning slide block 17 longitudinally moves in the positioning slide groove 14 and longitudinally positions through the positioning upright rod 18.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Dental handpiece clamping force detection device, including unable adjustment base (1), its characterized in that: the utility model discloses a dental handpiece, including fixed base (1), fixed base, cell-phone supporting frame (8), cell-phone supporting frame (7) are placed to the inside of cell-phone supporting frame (8), cell-phone supporting frame (8) are vertically run through to be clamped by the inside centripetal clamping component (12) of cell-phone supporting frame (7) by cell-phone clamping head (5), the inside of cell-phone supporting frame (8) is provided with down pressure application anti-drop's subassembly (11) to cell-phone (7) head downward pressure application down to the top of buffer spring (4) under the top edge side welding of the top surface of fixed base (1) has fixed stand (2), top fixed mounting of fixed base (2) has lower pull rod (3) fixed mounting of top surface intermediate position of fixed base (1).
2. The dental handpiece grip force detection apparatus as in claim 1, wherein: the bottom surface of the sensor supporting seat (10) is fixedly provided with a tension sensor (9), and the mobile phone supporting frame (8) is fixedly arranged on the bottom surface of the tension sensor (9).
3. The dental handpiece grip force detection apparatus as in claim 2, wherein: the mobile phone support frame (8) is of a horizontal U-shaped structure, and a through hole part (16) for the polishing needle (6) to longitudinally penetrate is formed in the inner bottom wall of the mobile phone support frame (8).
4. A dental handpiece grip force detection apparatus as in claim 3, wherein: the pressing assembly (11) comprises a hydraulic lifting rod (15) fixedly installed on the inner top wall of the mobile phone supporting frame (8) and a pressing plate (13) fixedly installed on the bottom telescopic end of the hydraulic lifting rod (15), and the hydraulic lifting rod (15) drives the pressing plate (13) to descend to press and abut against the top surface of the head of the dental mobile phone (7).
5. The dental handpiece grip force detection apparatus as in claim 4, wherein: the lower pressing plate (13) is connected with the mobile phone supporting frame (8) through the lifting positioning component when descending.
6. The dental handpiece grip force detection apparatus as in claim 5, wherein: the lifting positioning component comprises a positioning chute (14) arranged on the inner side wall of the mobile phone supporting frame (8) and a positioning sliding block (17) welded on the outer wall of the lower pressing plate (13) and capable of sliding in the positioning chute (14).
7. The dental handpiece grip force detection apparatus as in claim 6, wherein: a positioning upright rod (18) is longitudinally and fixedly connected in the positioning chute (14), and the positioning sliding block (17) is longitudinally penetrated by the positioning upright rod (18).
8. The dental handpiece grip force detection apparatus as in claim 7, wherein: the centripetal clamping assembly (12) comprises two clamping plates (19) which are arranged in the inner cavity of the polishing needle clamping head (5) in a sliding manner, and a hydraulic push-pull rod (20) which is fixedly arranged on the back of each clamping plate (19) respectively.
9. The dental handpiece grip force detection apparatus as in claim 8, wherein: four positioning cross bars (22) are symmetrically arranged in the inner cavity of the polishing needle chuck (5) in a rectangular distribution mode, and the four positioning cross bars (22) penetrate through the two clamping plates (19) respectively.
10. The dental handpiece grip force detection apparatus as in claim 9, wherein: and anti-skid lines (21) are arranged on one side surface of the two clamping plates (19) opposite to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439147.8U CN220912520U (en) | 2023-09-08 | 2023-09-08 | Dental handpiece clamping force detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322439147.8U CN220912520U (en) | 2023-09-08 | 2023-09-08 | Dental handpiece clamping force detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912520U true CN220912520U (en) | 2024-05-07 |
Family
ID=90908664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322439147.8U Active CN220912520U (en) | 2023-09-08 | 2023-09-08 | Dental handpiece clamping force detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912520U (en) |
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2023
- 2023-09-08 CN CN202322439147.8U patent/CN220912520U/en active Active
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