CN115077578B - Rotary sensor for optical detection and use method thereof - Google Patents
Rotary sensor for optical detection and use method thereof Download PDFInfo
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- CN115077578B CN115077578B CN202210991393.1A CN202210991393A CN115077578B CN 115077578 B CN115077578 B CN 115077578B CN 202210991393 A CN202210991393 A CN 202210991393A CN 115077578 B CN115077578 B CN 115077578B
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- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 claims abstract description 5
- 239000000428 dust Substances 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 7
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 5
- 239000012634 fragment Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
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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
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/10—Elements for damping the movement of parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/264—Mechanical constructional elements therefor ; Mechanical adjustment thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
Abstract
The invention discloses a sensor for rotary optical detection and a using method thereof, wherein the sensor comprises a first shell, a vibration reduction assembly, a rotary encoder assembly and a heat dissipation assembly; the using method comprises the steps of firstly, installing a heat dissipation assembly; step two, assembling a vibration reduction assembly; step three, mounting a vibration reduction assembly; step four, assembling the device; step five, putting into use; according to the vibration reduction device, the vibration reduction assembly is arranged on the rotary encoder assembly, the rotary encoder assembly is isolated from the shell of the motor through the elastic sheet, vibration can be effectively reduced, damage to elements in the rotary encoder assembly is avoided, and the vibration reduction assembly has the advantages of being simple in structure, low in cost and convenient to install; according to the invention, the heat dissipation assembly is arranged on the rotary encoder assembly, so that the heat dissipation in the device can be accelerated, the element is prevented from being in a high-temperature state for a long time, the service life of the device is prolonged, the heat dissipation assembly does not generate extra energy consumption, and a good heat dissipation effect is achieved.
Description
Technical Field
The invention relates to the technical field of sensors, in particular to a rotary sensor for optical detection and a using method thereof.
Background
The optical sensor has the advantages of strong anti-interference performance and high transmission speed, and mainly comprises optical sensors and instruments such as an optical metering instrument, a laser interference type, a grating, an encoder, an optical fiber type and the like, wherein a rotary encoder is a rotary angle sensor which encodes an angle position relation in advance and can output a measured value; the inside of current optical rotary encoder lacks cooling mechanism, and the component easily receives high temperature and influences and age.
Disclosure of Invention
The present invention is directed to a rotary optical detection sensor and a method for using the same to solve the above-mentioned problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a rotation type is sensor for optical detection, including first casing, the internally mounted of first casing has the damping subassembly, the damping subassembly includes the bottom plate, the lower fixed surface of first casing is connected with the bottom plate, the central point department of putting of bottom plate lower surface has seted up first through-hole, the both sides of first through-hole are provided with logical groove, the upper surface of bottom plate is provided with first shell fragment, and the one end fixed connection of first shell fragment is on the inner wall of first through-hole, the upper surface of bottom plate is provided with first sleeve, and first sleeve screw fixation is on the inner wall of first casing, the welding has the go-between on the first telescopic inner wall, fixedly connected with second shell fragment on the go-between.
Preferably, the first telescopic internally mounted has the rotary encoder subassembly, and the rotary encoder subassembly includes the second casing, and the second casing has been cup jointed to first telescopic inside, and the second casing sets up in the upper surface of first shell fragment, has seted up the draw-in groove on the outer wall of second casing, and the inside in draw-in groove is connected to the second shell fragment block.
Preferably, the second through-hole has been seted up to the upper surface of second casing, the last fixed surface of second through-hole is connected with the second sleeve, the first bearing of the telescopic inside fixedly connected with of second, the inside fixedly connected with pivot of first bearing, the one end fixedly connected with second bearing of pivot, and second bearing fixed connection is on the inner wall of second casing, fixedly connected with grating in the pivot, the top of grating is provided with the circuit board, the third through-hole has been seted up to the upper surface of circuit board to the position department that corresponds the second through-hole, and the pivot cup joints in the inside of third through-hole, the lower fixed surface of circuit board is connected with the support column, and support column fixed connection is on the inner wall of second casing.
Preferably, one side of the grating is provided with a photosensitive element, the other side of the grating is provided with a light source, and the light source and the photosensitive element are both electrically connected to the lower surface of the circuit board.
Preferably, install radiator unit on the second casing, radiator unit includes the third casing, and the last fixed surface of second casing is connected with the third casing, and the third casing cup joints on the second sleeve, and the last fixed surface of third casing is connected with the fin, and the cooling tube has been cup jointed to the inside of second casing, and the cooling tube sets up in the outside of support column, and the both ends of cooling tube all link up the inside of being fixed in the third casing.
Preferably, the telescopic top of second is provided with the fan, and fan fixed connection is in the pivot, and the top of fan is provided with the roof, and roof screw fixation in the upper surface of first casing, and the lower surface of roof corresponds the position department of fan and has seted up the inlet port, and the lower fixed surface of inlet port is connected with the dust screen, has seted up the venthole on the both sides outer wall of first casing, fixedly connected with dust cover on the outer wall of venthole.
A method for using a rotary sensor for optical detection comprises the steps of mounting a heat dissipation assembly; step two, assembling a vibration reduction assembly; step three, mounting a vibration damping assembly; step four, assembling the device; step five, putting into use;
in the first step, the heat dissipation assembly is installed on the rotary encoder assembly, namely, the third shell is installed on the top cover of the second shell, the top cover is fixed on the third shell, the heat dissipation tube is installed in the third shell and sleeved outside the support column, and then the fan is fixed at the top end of the rotating shaft, so that the heat dissipation assembly can be installed;
in the second step, the connecting ring with the second elastic sheet is welded and fixed on the inner wall of the first sleeve, then the first sleeve is welded and fixed on the bottom plate, and the first elastic sheet faces the inside of the first sleeve, so that the assembly of the vibration reduction assembly can be completed;
in the third step, the vibration reduction assembly assembled in the second step is installed on the rotary encoder assembly, namely the second shell is inserted into the first sleeve, and the second elastic sheet is clamped into the clamping groove, so that the installation of the vibration reduction assembly can be completed;
in the fourth step, the rotary encoder assembly assembled in the third step is installed in the first shell, that is, the first sleeve is inserted into the first shell and fixed through screws; the top plate with the dustproof net is fixed on the upper surface of the first shell through screws, and then the whole device can be assembled;
in the fifth step, the device assembled in the fourth step is installed on the end cover of the motor through the bottom plate, one end of the rotating shaft is connected with the motor shaft through the coupler, when the device is used, the first elastic sheet and the second elastic sheet are used for reducing vibration, heat in the second shell is guided out through the radiating pipe, the fan is driven through the radiating fin to dissipate heat through the rotating shaft, so that internal airflow of the first shell circulates, the heat dissipation of the radiating fin is accelerated, and the effect of reducing vibration and dissipating heat is achieved.
Preferably, in the first step, the third casing is pre-filled with the cooling liquid, and the heat dissipation pipe is welded and fixed on the third casing.
Compared with the prior art, the invention has the beneficial effects that: according to the vibration reduction device, the vibration reduction assembly is arranged on the rotary encoder assembly, the rotary encoder assembly is isolated from the shell of the motor through the elastic sheet, vibration can be effectively reduced, damage to elements in the rotary encoder assembly is avoided, and the vibration reduction assembly has the advantages of being simple in structure, low in cost and convenient to install; according to the invention, the heat dissipation assembly is arranged on the rotary encoder assembly, so that the heat dissipation in the device can be accelerated, the element is prevented from being in a high-temperature state for a long time, the service life of the device is prolonged, the heat dissipation assembly does not generate extra energy consumption, and a good heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic overall front cut-away configuration of the present invention;
FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;
FIG. 4 is a perspective view of the base plate of the present invention;
FIG. 5 is a schematic perspective view of a second resilient piece according to the present invention;
FIG. 6 is a perspective view of a third housing of the present invention;
FIG. 7 is a perspective view of a second housing according to the present invention;
FIG. 8 is a flow chart of a method of use of the present invention;
in the figure: 1. a first housing; 2. a vibration reduction assembly; 20. a base plate; 21. a through groove; 22. a first through hole; 23. a first spring plate; 24. a first sleeve; 25. a connecting ring; 26. a second elastic sheet; 3. a rotary encoder assembly; 30. a second housing; 31. a second through hole; 32. a second sleeve; 33. a first bearing; 34. a rotating shaft; 35. a second bearing; 36. a grating; 37. a circuit board; 38. a third through hole; 39. a support pillar; 310. a photosensitive element; 311. a light source; 312. a card slot; 4. a heat dissipating component; 40. a third housing; 41. a heat sink; 42. a radiating pipe; 43. a fan; 44. a top plate; 45. an air intake; 46. a dust screen; 47. an air outlet; 48. a dust cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an embodiment of the present invention is shown: a sensor for rotary optical detection comprises a first shell 1, a vibration reduction assembly 2 is mounted inside the first shell 1, the vibration reduction assembly 2 comprises a bottom plate 20, the lower surface of the first shell 1 is fixedly connected with the bottom plate 20, a first through hole 22 is formed in the center of the lower surface of the bottom plate 20, through grooves 21 are formed in two sides of the first through hole 22, a first elastic sheet 23 is arranged on the upper surface of the bottom plate 20, one end of the first elastic sheet 23 is fixedly connected to the inner wall of the first through hole 22, a first sleeve 24 is arranged on the upper surface of the bottom plate 20, the first sleeve 24 is fixed to the inner wall of the first shell 1 through screws, a connecting ring 25 is welded on the inner wall of the first sleeve 24, and a second elastic sheet 26 is fixedly connected to the connecting ring 25; the rotary encoder component 3 is installed inside the first sleeve 24, the rotary encoder component 3 comprises a second shell 30, the second shell 30 is sleeved inside the first sleeve 24, the second shell 30 is arranged on the upper surface of the first elastic sheet 23, a clamping groove 312 is formed in the outer wall of the second shell 30, and the second elastic sheet 26 is clamped and connected inside the clamping groove 312; the upper surface of the second shell 30 is provided with a second through hole 31, the upper surface of the second through hole 31 is fixedly connected with a second sleeve 32, the inside of the second sleeve 32 is fixedly connected with a first bearing 33, the inside of the first bearing 33 is fixedly connected with a rotating shaft 34, one end of the rotating shaft 34 is fixedly connected with a second bearing 35, the second bearing 35 is fixedly connected to the inner wall of the second shell 30, the rotating shaft 34 is fixedly connected with a grating 36, the top end of the grating 36 is provided with a circuit board 37, the upper surface of the circuit board 37 is provided with a third through hole 38 corresponding to the position of the second through hole 31, the rotating shaft 34 is sleeved inside the third through hole 38, the lower surface of the circuit board 37 is fixedly connected with a support pillar 39, and the support pillar 39 is fixedly connected to the inner wall of the second shell 30; one side of the grating 36 is provided with a light sensor 310, the other side is provided with a light source 311, and the light source 311 and the light sensor 310 are both electrically connected to the lower surface of the circuit board 37; the heat dissipation assembly 4 is installed on the second shell 30, the heat dissipation assembly 4 includes a third shell 40, the upper surface of the second shell 30 is fixedly connected with the third shell 40, the third shell 40 is sleeved on the second sleeve 32, the upper surface of the third shell 40 is fixedly connected with a heat dissipation fin 41, the interior of the second shell 30 is sleeved with a heat dissipation pipe 42, the heat dissipation pipe 42 is arranged on the outer side of the support column 39, and two ends of the heat dissipation pipe 42 are fixedly penetrated into the interior of the third shell 40; the top of second sleeve 32 is provided with fan 43, and fan 43 fixed connection is in pivot 34, and the top of fan 43 is provided with roof 44, and roof 44 screwed fixation has the upper surface of first casing 1, and inlet port 45 has been seted up to the lower surface of roof 44 corresponding fan 43's position department, and the lower fixed surface of inlet port 45 is connected with dust screen 46, has seted up venthole 47 on the both sides outer wall of first casing 1, fixedly connected with dust cover 48 on the outer wall of venthole 47.
Referring to fig. 8, an embodiment of the present invention: a method for using a rotary sensor for optical detection comprises the steps of mounting a heat dissipation assembly; step two, assembling a vibration reduction assembly; step three, mounting a vibration reduction assembly; step four, assembling the device; step five, putting into use;
in the first step, the heat dissipation assembly 4 is mounted on the rotary encoder assembly 3, that is, the third casing 40 is mounted on the top cover of the second casing 30, the top cover is fixed on the third casing 40, the heat dissipation pipe 42 is mounted inside the third casing 40 and sleeved outside the supporting column 39, and then the fan 43 is fixed at the top end of the rotating shaft 34, so that the heat dissipation assembly 4 can be mounted; wherein, the third casing 40 is pre-filled with cooling liquid, and the heat dissipation pipe 42 is welded and fixed on the third casing 40;
in the second step, the connecting ring 25 with the second elastic sheet 26 is welded and fixed on the inner wall of the first sleeve 24, then the first sleeve 24 is welded and fixed on the bottom plate 20, and the first elastic sheet 23 faces the inside of the first sleeve 24, so that the assembly of the vibration damping component 2 can be completed;
in the third step, the vibration reduction assembly 2 assembled in the second step is installed on the rotary encoder assembly 3, that is, the second shell 30 is inserted into the first sleeve 24, and the second elastic sheet 26 is clamped into the clamping groove 312, so that the installation of the vibration reduction assembly 2 can be completed;
in the fourth step, the rotary encoder assembly 3 assembled in the third step is installed in the first housing 1, that is, the first sleeve 24 is inserted into the first housing 1 and fixed by screws; the top plate 44 with the dust screen 46 is fixed on the upper surface of the first shell 1 through screws, and then the assembly of the whole device can be completed;
in the fifth step, the device assembled in the fourth step is mounted on the end cover of the motor through the bottom plate 20, and one end of the rotating shaft 34 is connected with the motor shaft through the coupler, when in use, the first elastic sheet 23 and the second elastic sheet 26 reduce vibration, the heat in the second shell 30 is led out through the radiating pipe 42, the heat is radiated through the radiating fins 41, the rotating shaft 34 drives the fan 43, the internal airflow of the first shell 1 circulates, the radiation of the radiating fins 41 is accelerated, and the effect of reducing vibration and radiating heat is achieved.
Based on the above, the present invention has the advantages that, when the present invention is used, the shaft 34 is driven by the motor shaft to rotate, the grating 36 on the shaft 34 rotates accordingly, the light source 311 and the photosensitive element 310 on the circuit board 37 collect signals, and the fan 43 on the shaft 34 rotates accordingly, air enters the first casing 1 through the air inlet hole 45 on the top plate 44, exchanges heat with the heat sink 41, and is then exhausted from the air outlet hole 47, and during this period, the heat in the second casing 30 is conducted to the third casing 40 by the cooling liquid in the heat dissipation pipe 42, and is dissipated by the heat sink 41; meanwhile, the external vibration is weakened by the first elastic sheet 23 and the second elastic sheet 26, so that the elements in the second shell 30 work in a good and stable environment; when the disassembly and maintenance are needed, the screw on the first shell 1 can be disassembled, the bottom plate 20 is poked to draw out the first sleeve 24, and then the second shell 30 is pulled out from the first sleeve 24, so that the second elastic sheet 26 is separated from the clamping groove 312, and the disassembly can be completed; wherein, the dustproof net 46 and the dustproof cover 48 are used for preventing dust; the through groove 21 is used for mounting screws to fix the device on equipment; the first through hole 22, the second through hole 31 and the third through hole 38 are used for accommodating the rotating shaft 34; the connecting ring 25 and the second elastic sheet 26 are of an integrated structure; the second sleeve 32 is used for mounting a first bearing 33, and the first bearing 33 and a second bearing 35 are used for assisting the rotation of the rotating shaft 34; the support posts 39 are used to mount the fixed circuit board 37.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A rotary sensor for optical detection, comprising a first housing (1), characterized in that: the damping device comprises a first shell (1), a damping component (2) is installed inside the first shell (1), the damping component (2) comprises a bottom plate (20), the lower surface of the first shell (1) is fixedly connected with the bottom plate (20), a first through hole (22) is formed in the central position of the lower surface of the bottom plate (20), through grooves (21) are formed in two sides of the first through hole (22), a first elastic sheet (23) is arranged on the upper surface of the bottom plate (20), one end of the first elastic sheet (23) is fixedly connected to the inner wall of the first through hole (22), a first sleeve (24) is arranged on the upper surface of the bottom plate (20), the first sleeve (24) is fixed on the inner wall of the first shell (1) through screws, a connecting ring (25) is welded on the inner wall of the first sleeve (24), a second elastic sheet (26) is fixedly connected to the connecting ring (25), a rotary encoder component (3) is installed inside the first sleeve (24), the rotary encoder component (3) comprises a second shell (30), a second shell (30) is sleeved inside the first sleeve (24), a second shell (312) is arranged on the outer wall of the second shell (23), and a clamping groove (312) is formed in the upper surface of the second elastic sheet (312), and a clamping groove (31) is formed in the second elastic sheet (312), the upper surface of the second through hole (31) is fixedly connected with a second sleeve (32), the inside of the second sleeve (32) is fixedly connected with a first bearing (33), the inside of the first bearing (33) is fixedly connected with a rotating shaft (34), one end of the rotating shaft (34) is fixedly connected with a second bearing (35), the second bearing (35) is fixedly connected with the inner wall of the second shell (30), the rotating shaft (34) is fixedly connected with a grating (36), the top end of the grating (36) is provided with a circuit board (37), a third through hole (38) is formed in the position, corresponding to the second through hole (31), of the upper surface of the circuit board (37), the rotating shaft (34) is sleeved inside the third through hole (38), the lower surface of the circuit board (37) is fixedly connected with a support pillar (39), the support pillar (39) is fixedly connected with the inner wall of the second shell (30), a heat dissipation assembly (4) is installed on the second shell (30), the heat dissipation assembly (4) comprises a third shell (40), the upper surface of the second shell (30) is fixedly connected with a third shell (40), a heat dissipation pipe (42) is fixedly connected on the upper surface of the second shell (30), and a heat dissipation pipe (41) is connected with a heat dissipation pipe (40), and the radiating pipe (42) is arranged at the outer side of the supporting column (39), and two ends of the radiating pipe (42) are fixedly penetrated in the third shell (40).
2. A rotary optical detection sensor according to claim 1, wherein: one side of the grating (36) is provided with a photosensitive element (310), the other side of the grating is provided with a light source (311), and the light source (311) and the photosensitive element (310) are both electrically connected to the lower surface of the circuit board (37).
3. A rotary optical detection sensor according to claim 1, wherein: the top of second sleeve (32) is provided with fan (43), and fan (43) fixed connection is on pivot (34), the top of fan (43) is provided with roof (44), and roof (44) screw fixation in the upper surface of first casing (1), inlet port (45) have been seted up to the position department of the lower surface corresponding fan (43) of roof (44), the lower surface fixedly connected with dust screen (46) of inlet port (45), venthole (47) have been seted up on the both sides outer wall of first casing (1), fixedly connected with dust cover (48) on the outer wall of venthole (47).
4. The use method of the rotary optical detection sensor according to claim 3, comprising the steps of mounting a heat sink assembly; step two, assembling a vibration reduction assembly; step three, mounting a vibration reduction assembly; step four, assembling the device; step five, putting into use; the method is characterized in that:
in the first step, the heat dissipation assembly (4) is installed on the rotary encoder assembly (3), namely the third shell (40) is installed on the upper surface of the second shell (30), the heat dissipation pipe (42) is installed inside the second shell (30) and sleeved on the outer side of the supporting column (39), and then the fan (43) is fixed at the top end of the rotating shaft (34), so that the heat dissipation assembly (4) can be installed;
in the second step, the connecting ring (25) with the second elastic sheet (26) is welded and fixed on the inner wall of the first sleeve (24), then the first sleeve (24) is welded and fixed on the bottom plate (20), and the first elastic sheet (23) faces towards the inside of the first sleeve (24), so that the assembly of the vibration reduction assembly (2) can be completed;
in the third step, the vibration reduction assembly (2) assembled in the second step is installed on the rotary encoder assembly (3), namely the second shell (30) is inserted into the first sleeve (24), and the second elastic sheet (26) is clamped into the clamping groove (312), so that the vibration reduction assembly (2) can be installed;
in the fourth step, the rotary encoder assembly (3) assembled in the third step is installed in the first shell (1), namely the first sleeve (24) is inserted into the first shell (1) and fixed through screws; the top plate (44) with the dustproof net (46) is fixed on the upper surface of the first shell (1) through screws, and then the whole device can be assembled;
in the fifth step, the device assembled in the fourth step is installed on an end cover of the motor through the bottom plate (20), one end of the rotating shaft (34) is connected with the motor shaft through the coupler, vibration reduction is carried out through the first elastic sheet (23) and the second elastic sheet (26) when the device is used, heat in the second shell (30) is conducted through the radiating pipe (42), heat dissipation is carried out through the radiating fins (41), the rotating shaft (34) drives the fan (43), internal airflow of the first shell (1) circulates, radiating of the radiating fins (41) is accelerated, and the effect of vibration reduction and heat dissipation is achieved.
5. The method of claim 4, wherein the sensor comprises: in the first step, the third housing (40) is pre-filled with cooling liquid, and two ends of the heat pipe (42) are welded and fixed in the third housing (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210991393.1A CN115077578B (en) | 2022-08-18 | 2022-08-18 | Rotary sensor for optical detection and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210991393.1A CN115077578B (en) | 2022-08-18 | 2022-08-18 | Rotary sensor for optical detection and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN115077578A CN115077578A (en) | 2022-09-20 |
| CN115077578B true CN115077578B (en) | 2022-11-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202693013U (en) * | 2012-06-14 | 2013-01-23 | 深圳市艾而特工业自动化设备有限公司 | Shock-proof structure of encoder |
| CN205070649U (en) * | 2013-11-14 | 2016-03-02 | 腾禾精密电机(昆山)有限公司 | Heat radiator for servo motor |
| CN106787454B (en) * | 2017-02-22 | 2023-04-11 | 浙江永发机电有限公司 | Servo motor |
| CN207409750U (en) * | 2017-09-22 | 2018-05-25 | 深圳市沃尔新能源电气科技股份有限公司 | Cable connector |
| CN208903926U (en) * | 2018-10-04 | 2019-05-24 | 中山市神湾镇嘉阳电子有限公司 | A kind of Shockproof relay |
| CN210405013U (en) * | 2019-09-04 | 2020-04-24 | 郑州光阳印业有限公司 | Anti-vibration encoder for motor |
| CN210491433U (en) * | 2019-09-18 | 2020-05-08 | 徐磊 | WiFi wireless network tester |
| CN212486668U (en) * | 2020-05-13 | 2021-02-05 | 北京裕宽科技有限公司 | Codec for video and audio transmission |
| CN213811213U (en) * | 2020-12-28 | 2021-07-27 | 天津贝朗石油科技有限公司 | High-precision code disc sensor with good temperature resistance |
| CN214843323U (en) * | 2021-04-16 | 2021-11-23 | 瑞龙祥(天津)科技有限公司 | Fixing device for mounting sensor |
| CN114217294A (en) * | 2021-12-13 | 2022-03-22 | 中国人民解放军国防科技大学 | Laser wind finding radar heat transfer method and device based on closed servo cavity |
| CN217033992U (en) * | 2022-01-14 | 2022-07-22 | 北京绅海洋电子有限责任公司 | Portable rotary encoder |
| CN216770656U (en) * | 2022-01-28 | 2022-06-17 | 河南惠银环保工程有限公司 | High resolution fiber optic sensor |
-
2022
- 2022-08-18 CN CN202210991393.1A patent/CN115077578B/en active Active
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