CN212963380U - Electronic digital position display - Google Patents
Electronic digital position display Download PDFInfo
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- CN212963380U CN212963380U CN202022051107.2U CN202022051107U CN212963380U CN 212963380 U CN212963380 U CN 212963380U CN 202022051107 U CN202022051107 U CN 202022051107U CN 212963380 U CN212963380 U CN 212963380U
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- digital position
- position display
- circuit board
- control circuit
- electronic digital
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Abstract
The utility model discloses an electron digital position display, including drain pan and joint in the face-piece of drain pan, the bearing is installed to the lower part of face-piece, the inner circle cover of bearing is equipped with a pivot, magnet or a multipolar magnetic ring that a plurality of ring array arranged are installed to the rear portion of pivot, control circuit board is installed to the front side of drain pan, control circuit board's upper portion is equipped with the display screen support, the display screen is installed to the front side of display screen support, the display screen with the control circuit board electricity is connected, the left and right sides on control circuit board upper portion is equipped with electron digital position display switch button and zero clearing button respectively, the left and right sides of control circuit board lower part be equipped with respectively with first hall sensor and the second hall sensor that magnet corresponds. The utility model discloses simple structure, the equipment is easy, and the installation is simple, and the count is accurate, low power dissipation, long service life.
Description
Technical Field
The utility model relates to a measuring equipment technical field, concretely relates to electron digital position display.
Background
The position display of traditional carpenter, printing machine tool mostly adopts gear engagement to drive digital paper pivoted mode and realizes the count, and the position counter of this structure has the defect that transmission structure is complicated, the count is not accurate, brings inconvenience for factory production. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a simple structure, count accurate electron digital position display.
The utility model discloses a realize through following technical scheme:
the utility model provides an electron digital position display, including drain pan and joint in the face-piece of drain pan, the bearing is installed to the lower part of face-piece, the inner circle cover of bearing is equipped with a pivot, magnet or a multipolar magnetic ring that a plurality of annular array arranged are installed to the rear portion of pivot, control circuit board is installed to the front side of drain pan, control circuit board's upper portion is equipped with the display screen support, the display screen is installed to the front side of display screen support, the display screen with the control circuit board electricity is connected, the left and right sides on control circuit board upper portion is equipped with electron digital position display switch button and zero clearing button respectively, the left and right sides of control circuit board lower part be equipped with respectively with first hall sensor and second hall sensor that magnet corresponds.
Furthermore, the outside of pivot is equipped with the set screw hole, the spiro union has set screw in the set screw hole.
Further, the rear side of drain pan is equipped with the battery mounting box, install the battery in the battery mounting box, the battery with control circuit board electricity is connected.
Furthermore, a battery cover is arranged on the rear side cover of the battery mounting box and is clamped on the bottom shell.
Furthermore, the front side of the bottom shell is provided with a plurality of buckles, and the rear side of the face shell is provided with clamping grooves corresponding to the buckles.
Further, the face shell is respectively provided with a first face shell key and a second face shell key corresponding to the electronic digital position display switch key and the zero clearing key.
Further, the control circuit board comprises a TM52F5288C control chip.
Further, the first hall sensor and the second hall sensor are both CHO1608 hall sensors.
Further, the face shell is provided with a first through hole for the rotating shaft to pass through, and the bottom shell is provided with a second through hole corresponding to the first through hole.
Furthermore, the face shell is provided with a display window corresponding to the display screen, and the top of the first through hole is provided with a position mark.
Compared with the prior art, the utility model discloses a bearing is installed to the lower part of face-piece, the inner circle cover of bearing is equipped with a pivot, make the pivot rotate not block, install the magnet or a multipolar magnetic ring that a plurality of annular array arranged through the rear portion of pivot, the left and right sides of control circuit board lower part is equipped with first hall sensor and the second hall sensor that corresponds with magnet respectively, the pivot is rotated and is driven magnet rotation, different magnet is sensed simultaneously and is realized the count by first hall sensor and second hall sensor, it is accurate to make position display's count, pivot clockwise or anticlockwise rotation, first hall sensor is different with the precedence of second hall sensor sensing magnet, control circuit board judges that the count is to increase progressively or decrement, conveniently realize positive and negative count.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of an electronic digital position display according to the present invention;
fig. 2 is an exploded view of the electronic digital position display of the present invention;
FIG. 3 is a front view of the electronic digital position display of the present invention;
fig. 4 is a cross-sectional view a-a of fig. 3.
In the figure: 1-a bottom shell; 2-a face shell; 3-a bearing; 4-a rotating shaft; 5-a magnet; 6-a control circuit board; 7-display screen support; 8-a display screen; 9-electronic digital position display switch keys; 10-clear button; 11-a first hall sensor; 12-a second hall sensor; 13-positioning screw holes; 14-a battery mounting box; 15-a battery; 16-a battery cover; 17-buckling; 18-a face-piece first key; 19-a second key of the face-piece; 20-a first via; 21-a second via; 22-display window; 23-position marker.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4 the utility model discloses an electron digital position display, including drain pan 1 and joint in the face-piece 2 of drain pan 1, bearing 3 is installed to the lower part of face-piece 2, the inner circle cover of bearing 3 is equipped with a pivot 4, magnet 5 or a multipolar magnetic ring that a plurality of annular array were arranged are installed to the rear portion annular array of pivot 4, control circuit board 6 is installed to the front side of drain pan 1, control circuit board 6's upper portion is equipped with display screen support 7, display screen 8 is installed to the front side of display screen support 7, display screen 8 is connected with control circuit board 6 electricity, the left and right sides on control circuit board 6 upper portion is equipped with electron digital position display switch button 9 and zero clearing button 10 respectively, the left and right sides of control circuit board 6 lower part is equipped with first hall sensor 11 and the second hall sensor 12 that corresponds with magnet 5 respectively. The bearing 3 is installed through the lower part of the face shell 2, the inner ring sleeve of the bearing 3 is provided with a rotating shaft 4, the rotating shaft 4 is enabled to rotate without being blocked, a plurality of magnets 5 or a multi-pole magnetic ring which are arranged in an annular array are installed at the rear part of the rotating shaft 4, the left side and the right side of the lower part of the control circuit board 6 are respectively provided with a first Hall sensor 11 and a second Hall sensor 12 which correspond to the magnets 5, the rotating shaft 4 rotates to drive the magnets 5 to rotate, different magnets 5 are simultaneously sensed by the first Hall sensor 11 and the second Hall sensor 12 to realize counting, the counting of the position display is enabled to be accurate, the rotating shaft 4 rotates clockwise or anticlockwise, the first Hall sensor 11 and the second Hall sensor sense the magnet in different sequences, the control circuit board 6 judges whether the counting is increased or decreased, and.
The outside of pivot 3 is equipped with set screw hole 13, and the spiro union has set screw in set screw hole 13, does benefit to pivot 3 and is connected with the transmission shaft of machine.
The rear side of the bottom shell 1 is provided with a battery mounting box 14, a battery 14 is mounted in the battery mounting box 14, and the battery 14 is electrically connected with the control circuit board 6.
The rear side cover of the battery mounting box 14 is provided with a battery cover 16, and the battery cover 16 is clamped on the bottom shell 1 to prevent the battery 14 from loosening and facilitate the mounting of the battery 14.
The front side of drain pan 1 is equipped with a plurality of buckles 17, and the rear side of face-piece 2 is equipped with the draw-in groove that corresponds with buckle 17, makes things convenient for 2 joint of face-piece to install on drain pan 1.
The face shell 2 is respectively provided with a face shell first key 18 and a face shell second key 19 which correspond to the electronic digital position display switch key 9 and the clear key 10, so that a user can conveniently operate the position display.
The control circuit board 6 comprises a low-power consumption control chip, and as a specific implementation mode, the control circuit board 6 comprises a TM52F5288C control chip, and the TM52F5288C control chip has low power consumption, low heat generation and low power consumption.
The first hall sensor 11 and the second hall sensor 12 are both low-power consumption hall sensors, and as a specific implementation mode, the first hall sensor 11 and the second hall sensor 12 are both CHO1608 hall sensors, so that the CHO1608 hall sensors have low power consumption, low heat productivity, low power consumption and more accurate counting.
The face shell 2 is provided with a first through hole 20 for the rotating shaft 4 to pass through, and the bottom shell 1 is provided with a second through hole 21 corresponding to the first through hole 20, so that a transmission shaft of a machine can pass through the bottom shell.
The face shell 2 is provided with a display window 22 corresponding to the display screen 8, and the top of the first through hole 20 is provided with a position mark 23, so that the transmission shaft of the machine can be aligned conveniently.
The working principle is as follows:
1. fixing a rotating shaft 4 on the electronic digital position display on a rotating shaft of the woodworking machine or the printing machine;
2. the woodworking machine or the printing machine works, and a rotating shaft of the woodworking machine or the printing machine drives a rotating shaft 4; at this time, the magnet 5 of the rotating shaft 4 rotates clockwise or counterclockwise, when the magnet 5 contacts the first hall sensor 11 or the second hall sensor 12 first, the chip on the control circuit board 6 determines whether the counting is increasing or decreasing, and when the first hall sensor 11 and the second hall sensor 12 sense the signal of the magnet 5 at the same time, the counting is realized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electronic digital position display, comprising: the improved multifunctional washing machine is characterized by comprising a bottom shell and a face shell connected with the bottom shell, wherein a bearing is installed on the lower portion of the face shell, a rotating shaft is sleeved on an inner ring of the bearing, a plurality of magnets or a multi-pole magnetic ring which are arranged in an annular array mode are installed on the rear portion of the rotating shaft, a control circuit board is installed on the front side of the bottom shell, a display screen support is arranged on the upper portion of the control circuit board, a display screen is installed on the front side of the display screen support and is electrically connected with the control circuit board, electronic digital position display switch keys and zero clearing keys are arranged on the left side and the right side of the upper portion of the control circuit board respectively, and a first Hall sensor and a second Hall sensor which.
2. An electronic digital position display as claimed in claim 1, wherein: the outside of pivot is equipped with the set screw hole, the spiro union has set screw in the set screw hole.
3. An electronic digital position display as claimed in claim 1, wherein: the rear side of the bottom shell is provided with a battery mounting box, a battery is mounted in the battery mounting box, and the battery is electrically connected with the control circuit board.
4. The electronic digital position display of claim 3, wherein: the rear side cover of the battery mounting box is provided with a battery cover which is clamped on the bottom shell.
5. An electronic digital position display as claimed in claim 1, wherein: the front side of the bottom shell is provided with a plurality of buckles, and the rear side of the face shell is provided with clamping grooves corresponding to the buckles.
6. An electronic digital position display as claimed in claim 1, wherein: the face shell is respectively provided with a first face shell key and a second face shell key corresponding to the electronic digital position display switch key and the zero clearing key.
7. An electronic digital position display as claimed in claim 1, wherein: the control circuit board comprises a TM52F5288C control chip.
8. An electronic digital position display as claimed in claim 1, wherein: the first Hall sensor and the second Hall sensor are CHO1608 Hall sensors.
9. An electronic digital position display as claimed in claim 1, wherein: the face shell is provided with a first through hole for the rotating shaft to pass through, and the bottom shell is provided with a second through hole corresponding to the first through hole.
10. An electronic digital position display as claimed in claim 9, wherein: the face shell is provided with a display window corresponding to the display screen, and the top of the first through hole is provided with a position mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051107.2U CN212963380U (en) | 2020-09-18 | 2020-09-18 | Electronic digital position display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022051107.2U CN212963380U (en) | 2020-09-18 | 2020-09-18 | Electronic digital position display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212963380U true CN212963380U (en) | 2021-04-13 |
Family
ID=75369289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022051107.2U Active CN212963380U (en) | 2020-09-18 | 2020-09-18 | Electronic digital position display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212963380U (en) |
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2020
- 2020-09-18 CN CN202022051107.2U patent/CN212963380U/en active Active
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