CN110388946A - A kind of individual encoders and the motor with individual encoders - Google Patents
A kind of individual encoders and the motor with individual encoders Download PDFInfo
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- CN110388946A CN110388946A CN201910761220.9A CN201910761220A CN110388946A CN 110388946 A CN110388946 A CN 110388946A CN 201910761220 A CN201910761220 A CN 201910761220A CN 110388946 A CN110388946 A CN 110388946A
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- shell
- individual encoders
- lenticular lenses
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- 238000001514 detection method Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 12
- 238000009958 sewing Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- 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
- G01D5/32—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 with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
-
- 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
- G01D5/32—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 with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/22—Optical devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Optical Transform (AREA)
Abstract
The invention belongs to technical field of motors, refer in particular to a kind of individual encoders and the motor with individual encoders；Individual encoders include coding disk, grating seat, lenticular lenses and shell, accommodating cavity is provided in shell, coding disk, grating seat, lenticular lenses are arranged in accommodating cavity, the through hole axially penetrated through is provided in the middle part of shell, the upper end of grating seat is arranged close to the through hole of housing top surface, it is detachably connected with temporary spacing disk in the upper end of grating seat, temporary spacing disk cooperation shell limits lenticular lenses, and temporary spacing disk is dismantled after the connection that encoder is completed with axis；The present invention limits lenticular lenses by temporary spacing disk and shell cooperation, can effectively limit lenticular lenses displacement, it is ensured that lenticular lenses are not in contact always with detection slot, convenient for the independent transport and packaging of individual encoders.
Description
Technical field:
The invention belongs to technical field of motors, refer in particular to a kind of individual encoders and the motor with individual encoders.
Background technique:
Currently, most sewing machine replaces traditional belt to drive using direct driving motor.Electric-machine directly-driven is by motor
Shaft and the main shaft of sewing machine connected by shaft coupling, achieve the purpose that motor direct-drive machine spindle rotates, into
And control the movement of sewing machine.But the use of shaft coupling can consume certain energy, reduce transmission efficiency, while also will increase
Noise.In order to realize that stable drive, the shaft of motor need to be supported by bearing, time-based maintenance and replacement are needed, very
It is inconvenient.
In order to improve above-mentioned phenomenon, it is an axis that technical staff, which designs machine spindle, which is both used as sewing machine
Main shaft eliminate the included shaft of motor while also as the shaft of motor.And encoder is provided on motor, for surveying
Measure position of magnetic pole and motor corner, revolving speed etc..Traditional encoder is mounted in the shaft of motor, but logical due to using
The structure of axis, motor eliminate shaft, and naturally, encoder needs to carry out independent transport and packaging.
A kind of ultra thin type sewing machine photoelectricity shaft angle volume disclosed in Chinese invention patent (Authorization Notice No. CN 201062965Y)
Code device, including main body, photoelectric subassembly, grating disc, grating disc seat, circuit board and cable etc., photoelectric subassembly is fixed on circuit boards,
Grating disc is installed on grating disc seat, detection slot is provided on photoelectric subassembly, grating disc is arranged in detection slot, and grating disc
Two sides and outer edge have certain gap with detection slot.In use, grating disc seat is fixed on the main shaft of sewing machine, that
During transportation, grating disc is to be freely placed at that master is intracorporal, especially can generate position along the axial of grating disc seat
It moves, since grating disc is a kind of precision component, when grating disc is mobile with grating disc seat, will lead to grating disc in detection slot
It shakes and collides with photoelectric subassembly, grating disc damage is caused even to damage.
Summary of the invention:
Cooperate shell to position lenticular lenses by temporary spacing disk the object of the present invention is to provide a kind of, effectively prevent
Lenticular lenses are in the individual encoders that transportational process is significantly shaken and then is damaged or is damaged and with the motor of individual encoders.
The present invention is implemented as follows:
One of purpose of the invention is to provide a kind of individual encoders, including coding disk, grating seat, lenticular lenses and shell
Body, is provided with accommodating cavity in shell, and coding disk, grating seat, lenticular lenses are arranged in accommodating cavity, are provided in the middle part of shell
The through hole axially penetrated through, the upper end of grating seat are arranged close to the through hole of housing top surface, the upper end of grating seat removably
Be connected with temporary spacing disk, temporary spacing disk cooperation shell limits lenticular lenses, temporary spacing disk encoder complete with
It is dismantled after the connection of axis.
In a kind of above-mentioned individual encoders, the temporary spacing disk includes main body and disk body, and main body and grating seat connect
Connect, disk body is located at except housing top surface, the limit of the edge of the through hole of housing top surface the disk body of temporary spacing disk bottom surface with
The axial limiting to lenticular lenses, the size and temporary spacing of the through hole of the housing top surface are realized between the upper surface of grating seat
The size of the main body of disk is adapted the radial direction limit realized to lenticular lenses.
In a kind of above-mentioned individual encoders, the shell includes left shell and right shell body, in left shell, right shell body
Portion is respectively arranged with half slot, forms through hole after two slot splits, forms accommodating cavity after left shell, right shell body split.
In a kind of above-mentioned individual encoders, the setting one of the upper surface of the right shell body is recessed, the recessed center with
Through hole is identical, forms a cylinder between through hole recessed, offers through-hole on the cylinder, exposed in through hole
Threaded hole has been disposed radially on grating seat.
In a kind of above-mentioned individual encoders, the grating seat includes upper mounting seat and lower mounting seat, the lower installation
Seat includes a mesoporous, and more than two axially disposed strip grooves, the upper peace are circumferentially distributed on the hole wall of the mesoporous
Dress seat includes upper fixed part and lower inlaying grafting part, and mesoporous, upper fixed part and lower grafting are provided on upper fixed part and lower inlaying grafting part
It is formed with step surface between portion, the bar shaped in quantity and position and lower mounting seat is circumferentially distributed on the lateral wall of lower inlaying grafting part
The one-to-one strip bulge of groove, the lower mounting seat is plugged in strip groove by strip bulge to be connected with upper mounting seat
It connects, lenticular lenses are installed between the step surface of upper mounting seat and the upper plane of lower mounting seat.
In a kind of above-mentioned individual encoders, position and quantity and strip groove are provided on the inner ring of lenticular lenses one by one
The strip bulge of corresponding locating slot, lower inlaying grafting part is plugged in locating slot.
In a kind of above-mentioned individual encoders, risen positioned at the upper surface of left housing part to dividing into the upper mounting seat
It is equipped with arc groove, the large-diameter portion radius of arc groove is less than the outer diameter of upper mounting seat, is provided with link slot on the side wall of arc groove,
Link slot includes locating slot and the opening that is connected to locating slot, is provided in the annular convex edge with open amount and position one by one
Corresponding fluting includes the arc panel that can be plugged in arc groove in the main body of temporary spacing disk, in the outer arcuate face of arc panel
On be provided with quantity and position limited post corresponding with locating slot, limited post successively enters from fluting, opening, interim by rotating
Position-arresting disk is located at limited post in locating slot.
In a kind of above-mentioned individual encoders, more than two mounting posts are provided in the right shell body, in mounting post
On be provided with open slot, open slot is arranged perpendicular to the axis of mounting post, and the circuit board of coding disk is plugged in open slot and leads to
It crosses screw circuit board is fixed in mounting post.
It is a further object to provide a kind of motors with individual encoders, including above-mentioned absolute coding
Device.
The motor described in a kind of above-mentioned motor with individual encoders includes stator and rotor, is arranged outside stator
There is motor housing, one end of motor housing is provided with end cap, the axis hole for installing shaft, institute are provided on end cap and rotor
The shell for stating individual encoders is fixed by screws on end cap.
The advantage that the present invention protrudes compared with prior art is:
1, the present invention limits lenticular lenses by temporary spacing disk and shell cooperation, can effectively limit lenticular lenses position
It moves, it is ensured that lenticular lenses are not in contact always with detection slot, convenient for the independent transport and packaging of individual encoders；When of the invention
After individual encoders are mounted on the main shaft of sewing machine with motor, temporary spacing disk is dismantled, and temporary spacing disk is during installation
Installation difficulty can be reduced.
2, use scope of the present invention is wide, is suitable for the fields such as sewing machine, lathe.
Detailed description of the invention:
Fig. 1 is one of the positive stereoscopic diagram of individual encoders of the present invention；
Fig. 2 is the back three-dimensional diagram of individual encoders of the present invention；
Fig. 3 is the two of the positive stereoscopic diagram of individual encoders of the present invention；
Fig. 4 is the main view of individual encoders of the present invention；
Fig. 5 is the A-A cross-sectional view of Fig. 4；
Fig. 6 is the explosive view of individual encoders of the present invention；
Fig. 7 is one of the schematic diagram of right shell body of the invention；
Fig. 8 is the two of the schematic diagram of right shell body of the invention；
Fig. 9 is the schematic diagram of left shell of the invention；
Figure 10 is lenticular lenses of the invention, the perspective view of the explosion of grating seat；
Figure 11 is the schematic diagram of position-arresting disk of the invention；
Figure 12 is the schematic diagram of upper mounting seat of the invention；
Figure 13 is the schematic diagram of motor of the invention.
In figure: 1, circuit board；2, photoelectric subassembly；3, lenticular lenses；4, accommodating cavity；5, detection slot；6, passing through in housing top surface
The edge of through-hole；7, temporary spacing disk；8, left shell；9, right shell body；10, circular trough；11, recessed；12, cylinder；13, through-hole；
14, upper mounting seat；15, lower mounting seat；16, strip groove；17, upper fixed part；18, lower inlaying grafting part；19, strip bulge；20, block
Slot；21, arc groove；22, locating slot；23, it is open；24, it slots；25, arc panel；26, limited post；27, hand screw plate；28, it installs
Column；29, open slot；30, motor housing；31, end cap；32, screw；33, main body, 34, disk body.
Specific embodiment:
With specific embodiment, the invention will be further described below:
As shown in figs. 1-12, one of purpose of the invention is to provide a kind of individual encoders, including coding disk, grating
Seat, lenticular lenses 3 and shell, wherein coding disk includes circuit board 1, photoelectric subassembly 2, and accommodating cavity 4 is provided in shell, is encoded
Disk, grating seat, lenticular lenses 3 are arranged in accommodating cavity 4, and lenticular lenses 3 are arranged on grating seat, and axial direction is provided in the middle part of shell
The shape of perforative through hole, through hole designs according to the actual situation, and the present embodiment preferably has circular hole.The upper end of grating seat is close
The through hole of housing top surface is arranged, and lenticular lenses 3 are arranged in the detection slot 5 of photoelectric subassembly 2.The upper end of grating seat removably
It is connected with temporary spacing disk 7, temporary spacing disk 7 cooperates shell to limit lenticular lenses 3, and temporary spacing disk 3 is complete in encoder
At being dismantled after the connection with axis.The through hole of temporary spacing disk 7, grating seat and shell forms the installation for passing through for shaft
Hole.
Temporary spacing disk 7 and shell cooperate, and can prevent lenticular lenses 3 from significantly shaking in turn in transport and storing process
It collides and then damages with the detection slot 5 on the photoelectric subassembly 2 of coding disk.After being mounted on an axle individual encoders, such as sew
Owner's axis dismantles temporary spacing disk 7 from grating seat, and then will not influence the normal work of sewing machine.
Individual encoders of the invention are mounted on motor.Since motor does not have motor shaft, during installation, temporary spacing
The setting of disk 7 can reduce installation difficulty.
Further, the temporary spacing disk 7 includes main body 33 and disk body 34, and main body 33 is connect with grating seat, disk body 34
Except housing top surface, bottom surface and light of the limit of edge 6 of the through hole of housing top surface in the disk body 34 of temporary spacing disk 7
The axial limiting to lenticular lenses 3, the size and temporary spacing of the through hole of the housing top surface are realized between the upper surface of grid seat
The size of the main body 33 of disk 7 is adapted the radial direction limit realized to lenticular lenses 3.
When axial limiting, the distance between upper surface of the bottom surface at the edge 6 of the through hole of housing top surface and grating seat is small
The upper plane of lenticular lenses 3 is to the distance between the inner top surface of detection slot 5 or grating seat to temporary spacing disk 7 after installation
The distance between bottom surface of main body is equal to the thickness at the edge 6 of the through hole of housing top surface, it is ensured that the limited axial position of lenticular lenses 3
It moves.
When radial limit, after the main body 33 of temporary spacing disk 7 is plugged to through hole, the main body 33 of temporary spacing disk 7 exists
It does not generate displacement in the radial direction or the displacement of very little occurs.When through hole is circular hole, the diameter of through hole is equal to or omits
Greater than the diameter of the main body 33 of temporary spacing disk 7.
Temporary spacing disk 7 of the present invention carries out limit with shell cooperation can also be using such as flowering structure:
External screw thread is set on the cylinder 33 of temporary spacing disk 7, the through hole that housing top surface is arranged is threaded hole, interim to limit
It is connected through a screw thread between position disk 7 and shell and carries out axial, radial limit.
Further, shell of the present invention can be made of upper housing and lower case.It, can be in grating seat when installation
Upper setting radial screw bore opens up convenient screwdriver on the lateral wall of shell and protrudes into and can tighten the realization of the screw in threaded hole
With the connection of shaft.
The preferably described shell of the present invention includes left shell 8 and right shell body 9, left shell 8, right shell body 9 middle part be respectively set
There is half slot 10, form through hole after 10 split of two halves slot, forms accommodating cavity 4 after left shell 8,9 split of right shell body.Left shell 8, the right side
Shell 9 is fixedly connected by screw, easy disassembly.In order to realize positioning, set on the adjacent side wall of the left shell 8, right shell body 9
Protrusion and mounting groove are set, installation is carried out after determining in mounting groove by protrusion setting, and company then is fixed by screw again
It connects.
When the through hole of the present embodiment is circular hole, then half slot 10 at the middle part of left shell 8, right shell body 9 is half slot.
As shown in figure 9, the upper surface setting one of the right shell body 9 is recessed, the recessed of the present embodiment is fan-shaped recessed 11, should
The center of circle of sector recessed 11 is identical as circular hole, and the internal diameter of sector recessed 11 is greater than the internal diameter of circular hole, in sector recessed 11 and annular
An arc cylinder 12 is formed between convex edge 6, offers through-hole 13 on the arc cylinder 12, in the exposed grating at through-hole 13
Be disposed radially threaded hole on seat, when installation, screwdriver pass through through-hole 13 screw-driving is realized in shaft it is of the invention
Installation.
As shown in Figure 10, the grating seat includes upper mounting seat 14 and lower mounting seat 15, and the lower mounting seat 15 includes one
More than two axially disposed strip grooves 16, the upper mounting seat 14 is circumferentially distributed in mesoporous on the hole wall of the mesoporous
Including upper fixed part 17 and lower inlaying grafting part 18, be provided with mesoporous on upper fixed part 17 and lower inlaying grafting part 18, upper fixed part 17 with
It is formed with step surface between lower inlaying grafting part 18, quantity and position and lower installation are circumferentially distributed on the lateral wall of lower inlaying grafting part 18
The one-to-one strip bulge 19 of strip groove 16 on seat 15, the lower mounting seat 15 are plugged in bar shaped by strip bulge 19
It is connect in groove 16 with upper mounting seat 14, lenticular lenses 3 are installed in the step surface of upper mounting seat 14 and the upper plane of lower mounting seat 15
Between.Strip bulge 19 can prevent upper mounting seat 14 from generating circumferentially displaced, Jin Erying with lower mounting seat 15 with strip groove 16
Ring testing result.
In order to facilitate insertion, strip groove 16 is set, strip bulge 19 is up big and down small structure.
Upper mounting seat 14 is fixedly connected by way of dispensing or ultrasonic wave after connecting with lower mounting seat 15.
Lenticular lenses 3 generate circumferentially displaced in order to prevent, and position and quantity and strip groove are provided on the inner ring of lenticular lenses 3
16 1 corresponding card slots 20, the strip bulge 19 of lower inlaying grafting part 18 are plugged in detent slot 20.
As shown in fig. 6, temporary spacing disk 7 and the connection structure of grating seat of the invention is as follows:
Upper surface in the upper mounting seat 14 positioned at 8 part of left shell, which is risen, is vertically provided with arc groove 21, arc groove 21
Large-diameter portion radius be less than the outer diameter of upper mounting seat 14, be provided with link slot on the side wall of arc groove 21, link slot includes fixed
Position slot 22 and the opening 23 that be connected to locating slot 22 are provided with and one a pair of 23 quantity of opening and position in the annular convex edge 6
The fluting 24 answered is provided with the arc panel 25 that can be plugged in arc groove 21 in the bottom surface of temporary spacing disk 7, in arc panel 25
Quantity and position limited post 26 corresponding with locating slot 22 are provided on outer arcuate face, limited post 26 is successively from fluting 24, opening
23 enter, by rotate temporary spacing disk 7 be located at limited post 26 in locating slot 22, can be achieved in this way temporary spacing disk 7 and
The connection of grating seat.When disassembly, temporary spacing disk 7 is rotated backward.
The inner hole of temporary spacing disk 7 and the inner hole of lower mounting seat 15 are for installing shaft.
The connection of temporary spacing disk 7 and grating seat can also by the way of being threadedly coupled or the mode of close-fitting grafting into
Row connection, the connection structure of the preferably above-mentioned limited post 26 of the present embodiment.
In order to facilitate rotation temporary spacing disk 7, the upper plane of the temporary spacing disk 7 is circumferentially uniformly distributed, and there are two hand screw plates
27。
Left and right marks the present invention respectively also in the upper plane of temporary spacing disk 7 and right shell body 9, as shown in this embodiment
Arrow represents limited post 26 and has been rotated by locating slot 22 and rotateing in place when arrow alignment.
As shown in fig. 7, being provided with more than two mounting posts 28 on the right shell body 9, it is provided with out in mounting post 28
Mouth slot 29, open slot 29 are arranged perpendicular to the axis of mounting post 28.Circuit board 1 is plugged in open slot 29 and will be electric by screw
Road plate 1 is fixed in mounting post 28.1 mounted configuration of circuit board is stable, secured.
It is a further object to provide a kind of motor with individual encoders, above-mentioned individual encoders.
As shown in figure 13, the motor includes stator and rotor, motor housing 30 is provided with outside stator, in motor housing
30 one end is provided with end cap 31, and the axis hole for installing shaft is provided on end cap 31 and rotor, and axis hole described here is same
Sample is the main shaft of sewing machine.The shell of the individual encoders is fixed on end cap 31 by screw 32.
The term of such as "upper", "lower", "left", "right", " centre " and " one " cited in this specification, is also only just
In being illustrated for narration, rather than to limit the scope of the invention, relativeness is altered or modified, without substantive change
Under more technology contents, when being also considered as the enforceable scope of the present invention.
Above-described embodiment is only one of presently preferred embodiments of the present invention, and but not intended to limit the scope of the present invention, therefore:
The equivalence changes that all shape, structures under this invention, principle are done, should all be covered by within protection scope of the present invention.
Claims (10)
1. a kind of individual encoders, including coding disk, grating seat, lenticular lenses (3) and shell, are provided with accommodating cavity in shell
(4), coding disk, grating seat, lenticular lenses (3) setting are provided with the perforation axially penetrated through in accommodating cavity (4) in the middle part of shell
Hole, it is characterised in that: the upper end of grating seat is arranged close to the through hole of housing top surface, detachably connected in the upper end of grating seat
Have temporary spacing disk (7), temporary spacing disk (7) cooperation shell limits lenticular lenses (3), and temporary spacing disk (7) is encoding
Device is completed and is dismantled after the connection of axis.
2. a kind of individual encoders according to claim 1, it is characterised in that: the temporary spacing disk (7) includes main body
(33) it is connect with disk body (34), main body (33) with grating seat, disk body (34) is located at except housing top surface, the through hole of housing top surface
Edge (6) limit between the bottom surface of disk body and the upper surface of grating seat of temporary spacing disk (7) realize to lenticular lenses (3)
The size of axial limiting, the main body (33) of the size and temporary spacing disk (7) of the through hole of the housing top surface is adapted realization
Radial direction limit to lenticular lenses (3).
3. a kind of individual encoders according to claim 1 or 2, it is characterised in that: the shell include left shell (8) with
Right shell body (9) is respectively arranged with half slot (10) in the middle part of left shell (8), right shell body (9), is formed and passed through after two halves slot (10) split
Through-hole forms accommodating cavity (4) after left shell (8), right shell body (9) split.
4. a kind of individual encoders according to claim 3, it is characterised in that: the upper surface of the right shell body (9) is arranged
One recessed (11), the center of recessed (11) is identical as through hole, and a cylinder (12), In are formed between recessed (11) and through hole
Through-hole (13) are offered on the cylinder (12), have been disposed radially threaded hole on the exposed grating seat at through-hole (13).
5. a kind of individual encoders according to claim 1 or 2, it is characterised in that: the grating seat includes upper mounting seat
(14) with lower mounting seat (15), the lower mounting seat (15) includes a mesoporous, and two are circumferentially distributed on the hole wall of the mesoporous
The above axially disposed strip groove (16), the upper mounting seat (14) include upper fixed part (17) and lower inlaying grafting part (18),
It is provided with mesoporous on upper fixed part (17) and lower inlaying grafting part (18), is formed between upper fixed part (17) and lower inlaying grafting part (18)
The strip groove on quantity and position and lower mounting seat (15) is circumferentially distributed in step surface on the lateral wall of lower inlaying grafting part (18)
(16) one-to-one strip bulge (19), the lower mounting seat (15) are plugged in strip groove (16) by strip bulge (19)
Interior to connect with upper mounting seat (14), lenticular lenses (3) are installed in the step surface of upper mounting seat (14) and the upper of lower mounting seat (15) is put down
Between face.
6. a kind of individual encoders according to claim 5, it is characterised in that: be provided with position on the inner ring of lenticular lenses (3)
It sets and the one-to-one card slot (20) in quantity and strip groove (16), the strip bulge (19) of lower inlaying grafting part (18) is plugged in card slot
(20) in.
7. a kind of individual encoders according to claim 5, it is characterised in that: be located at left housing on the upper mounting seat (14)
The upper surface of body (8) part is vertically provided with arc groove (21), and the large-diameter portion radius of arc groove (21) is less than upper mounting seat (14)
Outer diameter, be provided with link slot on the side wall of arc groove (21), link slot include locating slot (22) and with locating slot (22) even
Logical opening (23) is provided on the annular convex edge (6) and slots correspondingly (24) with opening (23) quantity and position, faces
When position-arresting disk (7) main body (33) include the arc panel (25) that can be plugged in arc groove (21), the outer arc in arc panel (25)
Be provided with quantity and position limited post (26) corresponding with locating slot (22) on shape face, limited post (26) successively from fluting (24),
Be open (23) entrance, is located at limited post (26) in locating slot (22) by rotating temporary spacing disk (7).
8. a kind of individual encoders according to claim 3, it is characterised in that: in the right shell body (9) there are two settings
Above mounting post (28), is provided with open slot (29) on mounting post (28), and open slot (29) is perpendicular to mounting post (28)
Axis setting, the circuit board (1) of coding disk are plugged in open slot (29) and are fixed on mounting post by screw by circuit board (1)
(28) on.
9. a kind of motor with individual encoders, it is characterised in that: including the described in any item independent volumes of such as claim 1-8
Code device.
10. a kind of motor with individual encoders according to claim 9, it is characterised in that: the motor includes fixed
Son and rotor, motor housing (30) are provided with outside stator, one end of motor housing (30) is provided with end cap (31), end cap
(31) and on rotor it is provided with the axis hole for installing shaft, the shell of the individual encoders is fixed on end by screw (32)
It covers on (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201062965Y (en) * | 2007-07-23 | 2008-05-21 | 无锡市瑞普科技有限公司 | Optoelectronic shaft angle encoder for ultra thin type sewing machine |
| CN204644636U (en) * | 2015-05-13 | 2015-09-16 | 浙江杜马缝纫机股份有限公司 | A kind of coding disk box body |
| CN106813694A (en) * | 2016-12-21 | 2017-06-09 | 浙江众邦机电科技有限公司 | A kind of bearing-free encoder |
| CN210221120U (en) * | 2019-08-17 | 2020-03-31 | 浙江沪龙科技股份有限公司 | Independent encoder and motor with same |
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2019
- 2019-08-17 CN CN201910761220.9A patent/CN110388946A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201062965Y (en) * | 2007-07-23 | 2008-05-21 | 无锡市瑞普科技有限公司 | Optoelectronic shaft angle encoder for ultra thin type sewing machine |
| CN204644636U (en) * | 2015-05-13 | 2015-09-16 | 浙江杜马缝纫机股份有限公司 | A kind of coding disk box body |
| CN106813694A (en) * | 2016-12-21 | 2017-06-09 | 浙江众邦机电科技有限公司 | A kind of bearing-free encoder |
| CN210221120U (en) * | 2019-08-17 | 2020-03-31 | 浙江沪龙科技股份有限公司 | Independent encoder and motor with same |
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