CN213164497U - Grinding machine for adjusting frequency of ultrasonic sensor - Google Patents
Grinding machine for adjusting frequency of ultrasonic sensor Download PDFInfo
- Publication number
- CN213164497U CN213164497U CN202022126536.1U CN202022126536U CN213164497U CN 213164497 U CN213164497 U CN 213164497U CN 202022126536 U CN202022126536 U CN 202022126536U CN 213164497 U CN213164497 U CN 213164497U
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- Prior art keywords
- power
- connecting rod
- base
- ultrasonic sensor
- mill
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- Expired - Fee Related
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- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 239000013078 crystal Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a grind technical field, disclose a grind machine for ultrasonic sensor frequency adjustment, including mill, rotary power device, fixing base, connecting rod and position circle, rotary power device's rotatory end drives the mill and rotates, and the connecting rod is installed on the fixing base, and the connecting rod can rotate around the fixing base, and the position circle is installed on the connecting rod, and the position circle is in the mill top, the utility model relates to a novelty, when in-service use, put the matching layer in the position circle, then remove the position circle on the mill through the connecting rod, use rotary power device to drive the mill and rotate after that, polish the matching layer through the rotation of mill, not only efficiency has obtained the promotion, does not worry the uncertainty of manual grinding moreover, and the precision is higher, and the uniformity of product is better.
Description
Technical Field
The utility model relates to a grind technical field, concretely relates to grind machine for ultrasonic sensor frequency adjustment.
Background
The working frequency is an important parameter of the ultrasonic sensor, the working frequency of the ultrasonic sensor is related to the thickness of the matching layer, and the matching layer is a transition layer between the piezoelectric crystal and the shell of the ultrasonic sensor, so that impedance transition from the piezoelectric crystal to the shell can be realized, and the acoustic transmittance and the sensitivity of the ultrasonic sensor are improved. However, the thickness of the matching layer is adjusted by manual grinding at present, the efficiency is low, the grinding precision cannot be guaranteed, the consistency of materials is poor, and the consistency of all product frequencies is difficult to guarantee in actual production.
SUMMERY OF THE UTILITY MODEL
In view of the not enough of background art, the utility model provides a grind machine for ultrasonic sensor frequency adjustment, the technical problem that solve is that the thickness of present ultrasonic sensor's matching layer all is through the mode adjustment of manual grinding, and efficiency is lower, the precision can not be ensured, and the uniformity of product is relatively poor.
For solving the technical problem, the utility model provides a following technical scheme: the utility model provides a grind machine for ultrasonic sensor frequency adjustment, includes mill, rotary power device, fixing base, connecting rod and position circle, and rotary power device's rotatory end drives the mill and rotates, and the connecting rod is installed on the fixing base, and the connecting rod can center on the fixing base rotates, and the position circle is installed on the connecting rod, and the position circle is in the mill top.
Optionally, the rotary power device comprises a motor and a speed reducer, a rotating shaft of the motor is connected with the speed reducer, and the motor drives the grinding disc to rotate through the speed reducer.
Optionally, the utility model discloses still include the base, the reduction gear is fixed inside the base, and the rotatory end of reduction gear passes the base top, and the rotatory end of reduction gear drives the mill and rotates.
Optionally, the fixing seat is fixed on the top of the base.
Optionally, a power supply board is arranged inside the base, and a power supply output end of the power supply board is electrically connected with a power supply input end of the motor.
Optionally, a power socket, a power switch and a knob are mounted on the base, the power socket, the power switch and the power input end of the power panel are electrically connected through a wire in sequence, the knob inputs an adjustable electric signal to the power panel, and the power panel adjusts the power voltage input to the motor according to the electric signal input by the knob.
Compared with the prior art, the utility model beneficial effect who has is: when in actual use, put the matching layer in the position circle, then remove the position circle to the mill through the connecting rod on, use the rotary power device to drive the mill and rotate after that, the matching layer of polishing through the rotation of mill, not only efficiency has obtained the promotion, does not worry the manual uncertainty of grinding moreover, and the precision is higher, and the uniformity of product is better.
Drawings
The utility model discloses there is following figure:
FIG. 1 is a schematic view showing the structure of a grinding machine in the present embodiment;
fig. 2 is a plan view of the grinder in this embodiment.
In the figure: 1. the device comprises a motor, 2, a speed reducer, 3, a grinding disc, 4, a fixed seat, 5, a connecting rod, 6, a positioning ring, 7, a bearing, 8, a vertical shaft, 9, a nut, 10, a base, 11, a sucker pin, 12, a power panel, 13, a power socket, 14, a power switch, 15 and a knob.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, a grinding machine for adjusting the frequency of an ultrasonic sensor comprises a grinding disc 3, a rotary power device, a fixed seat 4, a connecting rod 5 and a locating ring 6, wherein the rotary end of the rotary power device drives the grinding disc 3 to rotate, the connecting rod 5 is installed on the fixed seat 4, the connecting rod 5 can rotate around the fixed seat 4, the locating ring 6 is installed on the connecting rod 5, and the locating ring 5 is arranged above the grinding disc 3.
Optionally, in this embodiment, the rotary power device includes a motor 1 and a speed reducer 2, a rotating shaft of the motor 1 is connected to the speed reducer 2, and the motor 1 drives the grinding disc 3 to rotate through the speed reducer 2.
Optionally, the utility model discloses still include base 10, reduction gear 2 is fixed inside the base, and the rotatory end of reduction gear 2 passes base 10 top, and reduction gear 2's rotatory end drives mill 3 and rotates.
Optionally, in this embodiment, a power supply board 12 is disposed inside the base 10, and a power supply output end of the power supply board 12 is electrically connected to a power supply input end of the motor 1.
Optionally, in this embodiment, a power socket 13, a power switch 14 and a knob 15 are installed on the base 10, the power socket 13, the power switch 14 and a power input end of the power board 12 are electrically connected through a wire in sequence, the knob 15 inputs an adjustable electrical signal to the power board 12, and the power board 12 adjusts the magnitude of the power voltage input to the motor 1 according to the electrical signal input by the knob 15.
Specifically, in the present embodiment, the knob 15 is a knob-type slide rheostat. The power supply board 12 is a circuit board with model number CCMHCN, and the size of the power supply voltage input to the motor 1 by the power supply board 12 can be changed by adjusting the knob 15.
Optionally, in this embodiment, fixing base 4 is fixed at the top of base 10, installs bearing 7 on fixing base 4, has vertical axis 8 to pass in the middle of bearing 7, and connecting rod 5 overlaps on vertical axis 8, and connecting rod 5 can rotate around vertical axis 8, can remove the different places at 3 tops of mill with the matching layer like this and grind, and the spiro union has nut 9 on vertical axis 8, and nut 9 is used for compressing tightly connecting rod 5.
In addition, a layer of sandpaper may be placed on the grinding disc 3 during the actual grinding.
In addition, in order to ensure that the base 10 does not shake during grinding, the bottom of the base 10 is provided with a sucker foot.
To sum up, the utility model discloses when using, put the matching layer in position circle 6, then remove position circle 6 through connecting rod 5 on mill 3, use rotary power device to drive mill 3 and rotate after that, the matching layer of polishing through the rotation of mill 3, not only efficiency has obtained the promotion, does not worry the manual uncertainty of grinding moreover, and the precision is higher, and the uniformity of product is better.
In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. A grinding machine for frequency adjustment of an ultrasonic sensor, characterized in that: including mill, rotary power device, fixing base, connecting rod and position circle, rotary power device's rotatory end drives the mill rotates, the connecting rod is installed on the fixing base, the connecting rod can center on the fixing base rotates, the position circle is installed on the connecting rod, the position circle is in the mill top.
2. A grinding machine for ultrasonic sensor frequency adjustment according to claim 1, characterized in that: the rotary power device comprises a motor and a speed reducer, a rotating shaft of the motor is connected with the speed reducer, and the motor drives the grinding disc to rotate through the speed reducer.
3. A grinding machine for ultrasonic sensor frequency adjustment according to claim 2, characterized in that: the grinding disc grinding machine is characterized by further comprising a base, the speed reducer is fixed inside the base, the rotating end of the speed reducer penetrates through the top of the base, and the rotating end of the speed reducer drives the grinding disc to rotate.
4. A grinding machine for ultrasonic sensor frequency adjustment according to claim 3, characterized in that: the fixing seat is fixed on the top of the base.
5. A grinding machine for ultrasonic sensor frequency adjustment according to claim 3, characterized in that: the base is internally provided with a power panel, and the power output end of the power panel is electrically connected with the power input end of the motor.
6. A grinding machine for ultrasonic sensor frequency adjustment according to claim 5, characterized in that: the base is provided with a power socket, a power switch and a knob, the power socket, the power switch and the power input end of the power panel are electrically connected through wires in sequence, the knob inputs adjustable electric signals to the power panel, and the power panel adjusts the power voltage input to the motor according to the electric signals input by the knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022126536.1U CN213164497U (en) | 2020-09-24 | 2020-09-24 | Grinding machine for adjusting frequency of ultrasonic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022126536.1U CN213164497U (en) | 2020-09-24 | 2020-09-24 | Grinding machine for adjusting frequency of ultrasonic sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213164497U true CN213164497U (en) | 2021-05-11 |
Family
ID=75777215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022126536.1U Expired - Fee Related CN213164497U (en) | 2020-09-24 | 2020-09-24 | Grinding machine for adjusting frequency of ultrasonic sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213164497U (en) |
-
2020
- 2020-09-24 CN CN202022126536.1U patent/CN213164497U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |