CN114111548A - High-precision position detection sensor - Google Patents
High-precision position detection sensor Download PDFInfo
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- CN114111548A CN114111548A CN202111373240.2A CN202111373240A CN114111548A CN 114111548 A CN114111548 A CN 114111548A CN 202111373240 A CN202111373240 A CN 202111373240A CN 114111548 A CN114111548 A CN 114111548A
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- block
- fixed
- sliding
- stable
- measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
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- General Physics & Mathematics (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a high-precision position detection sensor, which comprises a machine shell, wherein a stable cavity is arranged in the machine shell, an operation cavity is arranged at the lower end of the stable cavity, a stable block is fixedly arranged in the middle of the stable cavity, a stable mechanism is arranged on the stable block, a measuring mechanism is arranged at the lower end of the stable mechanism, an adjusting mechanism is arranged at the lower end of the measuring mechanism, and the adjusting mechanism is used for contacting a size piece to be measured; through the arranged adjusting mechanism, the thread block and the adjusting thread block arranged in the adjusting mechanism are utilized, and thread transmission is utilized, so that the up-and-down adjustment of the adjusting thread block is realized, and the problem that a measuring base is not adjustable in the traditional measurement is solved; meanwhile, by the aid of the arranged measuring mechanism, the connecting block, the sliding sheet and the electric signal module, position quantity of measured data is changed into variable electric signals, so that measuring results and accuracy are accurate, reading errors in traditional measurement are avoided, and reliability of the measuring results is improved.
Description
Technical Field
The application relates to the field of detection, in particular to a high-precision position detection sensor.
Background
The swing arm type contourgraph is an effective position detection instrument and is characterized in that the swing arm type contourgraph is directly installed beside an optical mirror surface to be detected, a rotary table of an optical mirror surface processing machine tool to be detected is used as a workpiece rotary table of the swing arm type contourgraph, in order to realize surface shape detection on positions of some basic workpieces, scratches possibly generated on the mirror surface by a contact type sensor are considered, an optical distance measurement sensor is not generally adopted in the detection process, and therefore when the outer surface of the workpiece is measured and calculated with high precision, a novel detection instrument is needed to make up the defect.
Disclosure of Invention
The present application has been made in view of the state of the art described above. An object of the application is to provide a high accuracy position detection sensor, adopt following technical scheme:
the application provides a high-precision position detection sensor, which comprises a casing, wherein a stable cavity is arranged in the casing, an operation cavity is arranged at the lower end of the stable cavity, a stable block is fixedly arranged in the middle of the stable cavity, a stable mechanism is arranged on the stable block, a measuring mechanism is arranged at the lower end of the stable mechanism, an adjusting mechanism is arranged at the lower end of the measuring mechanism, the adjusting mechanism is used for contacting a size piece to be measured, the measuring mechanism is used for detecting the position of a detection piece with high precision, and the stable mechanism is used for assisting the measuring mechanism to detect; the stabilizing mechanism comprises a stabilizing shaft fixedly connected to the front end face of the stabilizing block, a fixed disc is fixedly arranged on the stabilizing shaft, a rotating ring is arranged on the outer ring of the fixed disc, six rolling steel columns which are uniformly distributed are arranged between the fixed disc and the rotating ring in a rolling manner, stabilizing arms are fixedly connected to the left end face and the right end face of each rolling steel column, a stabilizing slide bar is fixedly arranged at the outer end of each stabilizing arm, a sliding ball body is arranged on each stabilizing slide bar in a sliding manner, a rotating ball groove is formed in each sliding ball body in a rotating manner, a reset spring is fixedly arranged between each sliding ball body and each stabilizing arm, and a connecting rod is fixedly arranged at the lower end of each rotating ball groove; the fixed block that is equipped with of end wall department inside and outside the stable chamber, measuring mechanism includes fixed connection and is in measurement operation piece on the fixed block, the inside of measurement operation piece is equipped with measures sliding chamber, the fixed test chamber that is equipped with of right-hand member of measuring sliding chamber, the middle part of measuring sliding chamber slides and is equipped with measures sliding chamber, the fixed connecting block that is equipped with of right-hand member of measuring sliding chamber, the fixed sliding contact that is equipped with of right-hand member of connecting block, the fixed slide that is equipped with of right-hand member wall department of test chamber, the slide with sliding contact can laminate and slide.
In at least one preferred embodiment, an electrical signal processing module is fixedly arranged at the upper end of the test cavity, an electrical signal module is fixedly arranged at the lower end of the electrical signal processing module, the sliding sheet is connected to the electrical signal module through a lead, the electrical signal processing module can receive electrical signals transmitted by the electrical signal module and measure and calculate results, a stable auxiliary block is fixedly arranged at the lower end of the measurement operation block, and a measurement connection sliding rod is fixedly arranged at the lower end of the connection block.
In at least one preferred embodiment, guiding mechanism includes fixed connection in measure the adjustment screw thread piece of connecting the slide bar lower extreme, the lower extreme of adjustment screw thread piece is equipped with and accomodates the piece, the inside of accomodating the piece is equipped with accomodates the chamber, the fixed ring that is equipped with in upper end of accomodating the chamber, the inside ring sliding chamber that is equipped with of fixed ring, it is equipped with annular sliding block to slide in the ring sliding chamber, the fixed screw thread piece that is equipped with in middle part of annular sliding block, screw thread piece can with adjustment screw thread piece screw drive, the fixed screw thread knob that is equipped with in outer end of annular sliding block.
In at least one preferred embodiment, a contact block is fixedly arranged at the lower end of the receiving block, a rotating hemispherical groove is arranged at the lower end of the contact block, a contact rotating ball is arranged in the rotating hemispherical groove in a rolling manner, a contact plate is fixedly arranged at the lower end of the contact rotating ball, and an auxiliary spring is fixedly arranged between the upper end surface of the contact plate and the lower end surface of the contact block.
Through adopting foretell technical scheme, this application provides a high accuracy position detection sensor, possesses following beneficial effect: through the arranged adjusting mechanism, the thread block and the adjusting thread block arranged in the adjusting mechanism are utilized, and thread transmission is utilized, so that the up-and-down adjustment of the adjusting thread block is realized, and the problem that a measuring base is not adjustable in the traditional measurement is solved; meanwhile, by the aid of the arranged measuring mechanism, the connecting block, the sliding sheet and the electric signal module, position quantity of measured data is changed into variable electric signals, so that measuring results and accuracy are accurate, reading errors in traditional measurement are avoided, and reliability of the measuring results is improved.
Drawings
FIG. 1 is a schematic view showing the internal structure of a high-precision position detecting sensor according to the present invention;
FIG. 2 is an enlarged schematic view of the stabilizing mechanism of FIG. 1;
FIG. 3 is an enlarged schematic view of the measurement mechanism of FIG. 1;
FIG. 4 is an enlarged schematic view of the adjustment mechanism of FIG. 1;
fig. 5 is a partially enlarged schematic view of fig. 4.
Detailed Description
Exemplary embodiments of the present application are described below with reference to the accompanying drawings. It should be understood that the detailed description is intended only to teach one skilled in the art how to practice the application, and is not intended to be exhaustive or to limit the scope of the application in all possible ways:
as shown in fig. 1 to 5, a high-precision position detecting sensor according to an embodiment of the present invention includes a housing 10, a stable cavity 11 is provided inside the housing 10, an operation cavity 12 is provided at a lower end of the stable cavity 11, a stable block 13 is fixedly provided at a middle portion of the stable cavity 11, a stable mechanism 14 is provided on the stable block 13, a measuring mechanism 16 is provided at a lower end of the stable mechanism 14, an adjusting mechanism 17 is provided at a lower end of the measuring mechanism 16, the adjusting mechanism 17 is used for contacting a dimension to be measured, the measuring mechanism 16 is used for detecting a position of a detected piece with high precision, and the stable mechanism 14 is used for assisting the measuring mechanism 16 to detect; the stabilizing mechanism 14 comprises a stabilizing shaft 18 fixedly connected to the front end face of the stabilizing block 13, a fixed disc 19 is fixedly arranged on the stabilizing shaft 18, a rotating ring 20 is arranged on the outer ring of the fixed disc 19, six uniformly distributed rolling steel columns 21 are arranged between the fixed disc 19 and the rotating ring 20 in a rolling manner, stabilizing arms 22 are fixedly connected to the left end face and the right end face of each rolling steel column 21, a stabilizing slide rod 23 is fixedly arranged at the outer ends of the stabilizing arms 22, a sliding ball 24 is arranged on the stabilizing slide rod 23 in a sliding manner, a rotating ball groove 25 is arranged on the sliding ball 24 in a rotating manner, a return spring 27 is fixedly arranged between the sliding ball 24 and the stabilizing arms 22, and a connecting rod 26 is fixedly arranged at the lower end of the rotating ball groove 25; stabilize the fixed block 15 that is equipped with in 11 inside and outside end walls departments of chamber, measuring mechanism 16 includes fixed connection and is in measurement operation piece 28 on the fixed block 15, the inside of measurement operation piece 28 is equipped with measures sliding chamber 29, the fixed test chamber 30 that is equipped with of right-hand member of measuring sliding chamber 29, the middle part slip of measuring sliding chamber 29 is equipped with measures sliding chamber 29, the fixed connecting block 32 that is equipped with of right-hand member of measuring sliding chamber 29, the fixed sliding contact 33 that is equipped with of right-hand member of connecting block 32, the fixed slider 34 that is equipped with of right-hand member wall department of test chamber 30, slider 34 with sliding contact 33 can laminate and slide.
In a preferred embodiment, an electrical signal processing module 36 is fixedly arranged at the upper end of the test chamber 30, an electrical signal module 35 is fixedly arranged at the lower end of the electrical signal processing module 36, the sliding sheet 34 is connected to the electrical signal module 35 through a conducting wire, the electrical signal processing module 36 can receive an electrical signal transmitted from the electrical signal module 35 and measure and calculate a result, a stabilizing auxiliary block 37 is fixedly arranged at the lower end of the measuring operation block 28, and a measuring connection sliding rod 38 is fixedly arranged at the lower end of the connecting block 32.
In a preferred embodiment, the adjusting mechanism 17 includes an adjusting screw block 39 fixedly connected to the lower end of the measuring connecting slide rod 38, the lower end of the adjusting screw block 39 is provided with a receiving block 40, a receiving cavity 41 is provided inside the receiving block 40, the upper end of the receiving cavity 41 is fixedly provided with a fixed circular ring 42, a circular ring sliding cavity 43 is provided inside the fixed circular ring 42, an annular sliding block 44 is slidably provided in the circular ring sliding cavity 43, a screw block 45 is fixedly provided in the middle of the annular sliding block 44, the screw block 45 can be in screw transmission with the adjusting screw block 39, and a screw knob 46 is fixedly provided at the outer end of the annular sliding block 44.
In a preferred embodiment, a contact block 47 is fixedly arranged at the lower end of the receiving block 40, a rotating hemispherical groove 48 is arranged at the lower end of the contact block 47, a contact rotating ball 49 is arranged in the rotating hemispherical groove 48 in a rolling manner, a contact plate 50 is fixedly arranged at the lower end of the contact rotating ball 49, and an auxiliary spring 51 is fixedly arranged between the upper end surface of the contact plate 50 and the lower end surface of the contact block 47.
The invention relates to a high-precision position detection sensor, which comprises the following working procedures:
in the initial state, the threaded knob 46 is rotated to drive the threaded block 45 fixed in the threaded knob 46 to rotate, and the threaded block 45 is in threaded connection with the adjusting threaded block 39 to drive the accommodating block 40 to move up and down until the lower surface of the contact plate 50 is close to the object to be measured;
then, along with the beginning of measurement, the measurement connecting slide rod 38 moves up and down and drives the whole of the connecting block 32 and the sliding contact 33 to slide up and down, the sliding contact 33 and the sliding sheet 34 slide and transmit the changed electric signal to the electric signal module 35, and the electric signal transmitted from the electric signal processing module 36 is processed by the electric signal processing module 36;
and finally, when the measurement at the two ends tends to be stable, the intensity of the electric signals at the electric signal processing modules 36 at the two ends is compared, and the precision difference of the measured position is measured.
It should be understood that the above embodiments are merely exemplary, and are not intended to limit the present application. Various modifications and alterations of the above-described embodiments may be made by those skilled in the art in light of the teachings of this application without departing from the scope thereof.
Claims (4)
1. A high-precision position detection sensor comprising a housing (10), characterized in that: a stable cavity (11) is arranged in the machine shell (10), an operation cavity (12) is arranged at the lower end of the stable cavity (11), a stable block (13) is fixedly arranged in the middle of the stable cavity (11), a stable mechanism (14) is arranged on the stable block (13), a measuring mechanism (16) is arranged at the lower end of the stable mechanism (14), an adjusting mechanism (17) is arranged at the lower end of the measuring mechanism (16), the adjusting mechanism (17) is used for contacting a size piece to be measured, the measuring mechanism (16) is used for detecting the position of the detected piece with high precision, and the stable mechanism (14) is used for assisting the measuring mechanism (16) in detecting; the stabilizing mechanism (14) comprises a stabilizing shaft (18) fixedly connected to the front end face of the stabilizing block (13), a fixed disc (19) is fixedly arranged on the stabilizing shaft (18), a rotating ring (20) is arranged on the outer ring of the fixed disc (19), six rolling steel columns (21) which are uniformly distributed are arranged between the fixed disc (19) and the rotating ring (20) in a rolling mode, stabilizing arms (22) are fixedly connected to the left end face and the right end face of each rolling steel column (21), a stabilizing slide rod (23) is fixedly arranged at the outer end of each stabilizing arm (22), a sliding ball body (24) is arranged on each stabilizing slide rod (23) in a sliding mode, a rotating ball groove (25) is arranged on each sliding ball body (24) in a rotating mode, and a reset spring (27) is fixedly arranged between each sliding ball body (24) and each stabilizing arm (22), the lower end of the rotating ball groove (25) is fixedly provided with a connecting rod (26); stabilize fixed block (15) of being equipped with in chamber (11) inside and outside end wall department, measuring mechanism (16) include fixed connection and be in measurement operation piece (28) on fixed block (15), the inside of measurement operation piece (28) is equipped with measures sliding chamber (29), the fixed test chamber (30) that is equipped with of right-hand member of measuring sliding chamber (29), the middle part of measuring sliding chamber (29) slides and is equipped with measures sliding chamber (29), the fixed connecting block (32) that is equipped with of right-hand member of measuring sliding chamber (29), the fixed sliding contact (33) that is equipped with of right-hand member of connecting block (32), the fixed slider (34) that is equipped with of right-hand member wall department of test chamber (30), slider (34) with sliding contact (33) can laminate and slide.
2. A high accuracy position detecting sensor according to claim 1, characterized in that: the fixed signal of telecommunication processing module (36) that is equipped with in upper end of test chamber (30), the fixed signal of telecommunication module (35) that is equipped with of lower extreme of signal of telecommunication processing module (36), slide (34) are connected through the wire signal of telecommunication module (35), the fixed stable attached piece (37) that is equipped with of lower extreme of measuring operation piece (28), the fixed connection slide bar (38) of measuring that is equipped with of lower extreme of connecting block (32).
3. A high accuracy position detecting sensor according to claim 2, characterized in that: adjustment mechanism (17) are including fixed connection measuring adjustment screw thread piece (39) of connecting slide bar (38) lower extreme, the lower extreme of adjustment screw thread piece (39) is equipped with accomodates piece (40), the inside of accomodating piece (40) is equipped with accomodates chamber (41), the fixed ring (42) that is equipped with in upper end of accomodating chamber (41), fixed ring (42) inside is equipped with ring sliding chamber (43), it is equipped with annular sliding block (44) to slide in ring sliding chamber (43), the fixed screw thread piece (45) that is equipped with in middle part of annular sliding block (44), screw thread piece (45) can with adjustment screw thread piece (39) sliding block screw drive, the outer end of annular sliding block (44) is fixed and is equipped with screw thread knob (46).
4. A high accuracy position detecting sensor according to claim 3, characterized in that: the lower end of the accommodating block (40) is fixedly provided with a contact block (47), the lower end of the contact block (47) is provided with a rotating hemispherical groove (48), a contact rotating ball (49) is arranged in the rotating hemispherical groove (48) in a rolling manner, the lower end of the contact rotating ball (49) is fixedly provided with a contact plate (50), and an auxiliary spring (51) is fixedly arranged between the upper end surface of the contact plate (50) and the lower end surface of the contact block (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373240.2A CN114111548A (en) | 2021-11-19 | 2021-11-19 | High-precision position detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373240.2A CN114111548A (en) | 2021-11-19 | 2021-11-19 | High-precision position detection sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114111548A true CN114111548A (en) | 2022-03-01 |
Family
ID=80397857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111373240.2A Withdrawn CN114111548A (en) | 2021-11-19 | 2021-11-19 | High-precision position detection sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114111548A (en) |
-
2021
- 2021-11-19 CN CN202111373240.2A patent/CN114111548A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20220301 |
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| WW01 | Invention patent application withdrawn after publication |