CN202406101U

CN202406101U - Hand-operated encoder

Info

Publication number: CN202406101U
Application number: CN2011205602930U
Authority: CN
Inventors: 王建新
Original assignee: WENZHOU QIXI ELECTRICAL APPLIANCE TECHNOLOGY CO LTD
Current assignee: WENZHOU QIXI ELECTRICAL APPLIANCE TECHNOLOGY CO LTD
Priority date: 2011-12-27
Filing date: 2011-12-27
Publication date: 2012-08-29
Anticipated expiration: 2021-12-27

Abstract

The utility model discloses a hand-operated encoder. The hand-operated encoder comprises a main shaft, a handwheel buckled on one side of the main shaft, a handle arranged on the handwheel, a circuit board arranged on the other side of the main shaft and a bottom cover arranged on the outer side of the circuit board, wherein a dial scale, a positioning gear, a main body, a grating disk seat and a metal grating disk are sequentially sleeved on the outer side of the main shaft; the positioning gear is a plastic-steel gear; and an intelligent module is arranged on the circuit board. The hand-operated encoder provided by the utility model has the advantages of stable property, higher precision and longer service life.

Description

Hand encoder

Technical field

The utility model relates to a kind of encoder, relates in particular to a kind of hand-rail type encoder.

Background technology

Encoder (encoder) is that signal (like bit stream) or data are worked out, converted into can be in order to communication, transmission signals form of device, and it carries out layout according to certain rule, thereby form different codes for the electronic component of output control signal.

The hand-rail type encoder is a type in the encoder, uses comparatively extensive.The hand encoder of using always in the prior art, its Positioning Gear adopts copper gear, and utilizes emitting diode and receiving tube, and not only unstable properties, and precision is not enough, and useful life is shorter.

The utility model content

The purpose of the utility model is, a kind of hand encoder is provided, and its stable performance has higher precision, and useful life is longer.

For realizing above-mentioned purpose; The utility model provides a kind of hand encoder; Comprise: main shaft, button be located at main shaft one side handwheel, be located at handle on the handwheel, be located at the circuit board of main shaft opposite side and be located at the bottom in the circuit board outside; The said main shaft outside is arranged with dial, Positioning Gear, main body, grating dish seat successively, reaches the metal grating dish, and this Positioning Gear adopts plastic-steel gear, and said circuit board is provided with intelligent object.

Wherein, said dial, main shaft, and Positioning Gear between fix through screw.

Particularly, said dial, main shaft, and Positioning Gear between respectively through Cross Recess Head Screw, and cross recessed countersunk head sscrew fix, this Cross Recess Head Screw, and the cross recessed countersunk head sscrew outside be coated with viscose glue.

Further, be provided with bearing between said main body and the main shaft, this bearing is an opening bearing, and this main body outside also is provided with rack assembly.

Said rack assembly comprises support, steel ball, flat spring, packing ring, and Cross Recess Head Screw, flat spring, and packing ring all fix through this Cross Recess Head Screw and support.

The main shaft outside of the utility model has the stopping ring, and grating dish seat is located at this stopping ring outside.

Fix through the recessed end holding screw of interior hexagonal between said grating dish seat and the main shaft, this main shaft, grating dish seat, and the metal grating dish between also be adhesively fixed through viscose glue.

Said handwheel button is located at the dial outside, fixes through hexagon socket cap head screw between this handwheel and the handle, is provided with sleeve pipe between this hexagon socket cap head screw and the handle, reaches packing ring.

Said circuit board is a printed circuit board (PCB), and this circuit board fixes through cross recessed countersunk head sscrew and main body, also is provided with sealing gasket between this circuit board and the bottom.

In addition, be provided with connecting plate between said sealing gasket and the main body, sealing pad, connecting plate, and main body between through hex nut, and Cross Recess Head Screw fix, also be adhesively fixed between said main body and this Cross Recess Head Screw through viscose glue.

The hand encoder of the utility model, it adopts the Positioning Gear of plastic-steel material, and practical intelligent object, and not only performance is comparatively stable, and precision is comparatively accurate, and useful life is longer.

Description of drawings

Fig. 1 is the structural representation of hand encoder one specific embodiment of the utility model;

Fig. 2 is the structural representation of dial 11 1 specific embodiments in the utility model;

Fig. 3 is the structural representation of rack assembly 134 1 specific embodiments in the utility model.

Embodiment

As shown in Figure 1, the utility model provides a kind of hand encoder, and it comprises: main shaft 10, button be located at main shaft 10 1 sides handwheel 20, be located at handle 30 on the handwheel 20, be located at the circuit board 40 of main shaft 10 opposite sides and be located at the bottom 50 in circuit board 40 outsides.Said main shaft 10 outsides are arranged with dial 11, Positioning Gear 12, main body 13, grating dish seat 14 successively, reach metal grating dish 15, and this Positioning Gear 12 adopts plastic-steel gears, and said circuit board 40 is provided with intelligent object (not shown).As a kind of preferred embodiment of the utility model, said Positioning Gear 12 can adopt zinc alloy material to be made.

Wherein, said dial 11, main shaft 10, and Positioning Gear 12 between fix through screw.As a kind of specific embodiment of the utility model, said dial 11, main shaft 10, and Positioning Gear 12 between respectively through Cross Recess Head Screw 102, and cross recessed countersunk head sscrew 104 fix.This Cross Recess Head Screw 102, and cross recessed countersunk head sscrew 104 outsides be coated with viscose glue, after dial 11 aligned, Cross Recess Head Screw 102 usefulness viscose glues were bonding firm, and cross recessed countersunk head sscrew 104 is screwed through viscose glue.As shown in Figure 2, be the structural representation of 11 1 kinds of specific embodiments of dial in the utility model, the bright silver oxidation processes is carried out in this dial 11 outer surfaces polishing, and per 18 degree of the long graduation mark on it have one, are about 2.5mm, wide about 0.5mm, about deeply 0.3mm; Per 3.6 degree of short graduation mark have one, are about 1.8mm, wide about 0.5mm, about deeply 0.3mm.The high about 3mm of literal on this dial 11, wide about 2mm, the about 0.5mm of live width, about deeply 0.3mm, this literal and groove are all whitewashed colored paint.

Further, be provided with bearing 132 between said main body 13 and the main shaft 10, this bearing 132 is an opening bearing, and these main body 13 outsides also are provided with rack assembly 134.After treating that rack assembly 134 mixes up, bonding firmly through viscose glue with main body 10.As shown in Figure 3, be the structural representation of rack assembly 134 1 specific embodiments of the utility model, this rack assembly 134 comprises support 136, steel ball 137, flat spring 138, packing ring 139, and Cross Recess Head Screw 140.Wherein, flat spring 138, and packing ring 139 all fix through this Cross Recess Head Screw 140 and support 136, also be adhesively fixed between this Cross Recess Head Screw 140 and the packing ring 139 through viscose glue.

Main shaft 10 outsides of the utility model have stopping ring 106, and grating dish seat 14 is located at this stopping ring 106 outsides.

In the utility model, fix through the recessed end holding screw 142 of interior hexagonal between grating dish seat 14 and the main shaft 10, this main shaft 10, grating dish seat 14, and metal grating dish 15 between also be adhesively fixed through viscose glue.

Handwheel 20 buttons are located at dial 11 outsides, fix through hexagon socket cap head screw 202 between this handwheel 20 and the handle 30, are provided with sleeve pipe 302 between this hexagon socket cap head screw 202 and the handle 30, reach packing ring 304.As a kind of specific embodiment of the utility model, said handle 30 can adopt acrylonitrile-styrene-butadiene copolymer (ABS) to add glass fiber material and be made.Also bonding firmly through viscose glue between handwheel 20 of the utility model and the dial 11, the position of handle 30 is corresponding with " 0 " point of dial 11.

Circuit board 40 in the utility model is a printed circuit board (PCB), and this printed circuit board (PCB) adopts two-sided copper clad plate to be made.This circuit board 40 fixes through cross recessed countersunk head sscrew 402 and main body 13, also is provided with sealing gasket 502 between this circuit board 40 and the bottom 50.As a kind of specific embodiment of the utility model, said sealing gasket 502 adopts nitrile rubber to be made.

In addition; Be provided with connecting plate 504 between said sealing gasket 502 and the main body 13; Sealing pad 502, connecting plate 504, and main body 13 between through hex nut 506, and Cross Recess Head Screw 508 fix, also be adhesively fixed between said main body 13 and this Cross Recess Head Screw 508 through viscose glue.

In sum, the hand encoder of the utility model, it adopts the Positioning Gear of plastic-steel material, and practical intelligent object, and not only performance is comparatively stable, and precision is comparatively accurate, and useful life is longer.

The above; For the person of ordinary skill of the art; Can make other various corresponding changes and distortion according to the technical scheme and the technical conceive of the utility model, and all these changes and distortion all should belong to the protection range of the utility model accompanying Claim.

Claims

1. hand encoder; Comprise that main shaft, button be located at the handwheel of main shaft one side, be located at handle on the handwheel, be located at the circuit board of main shaft opposite side and be located at the bottom in the circuit board outside; It is characterized in that; The said main shaft outside is arranged with dial, Positioning Gear, main body, grating dish seat successively, reaches the metal grating dish, and this Positioning Gear adopts plastic-steel gear, and said circuit board is provided with intelligent object.

2. hand encoder as claimed in claim 1 is characterized in that, said dial, main shaft, and Positioning Gear between fix through screw.

3. hand encoder as claimed in claim 2; It is characterized in that; Said dial, main shaft, and Positioning Gear between respectively through Cross Recess Head Screw, and cross recessed countersunk head sscrew fix, this Cross Recess Head Screw, and the cross recessed countersunk head sscrew outside be coated with viscose glue.

4. hand encoder as claimed in claim 1 is characterized in that, is provided with bearing between said main body and the main shaft, and this bearing is an opening bearing, and this main body outside also is provided with rack assembly.

5. hand encoder as claimed in claim 4 is characterized in that, said rack assembly comprises support, steel ball, flat spring, packing ring, and Cross Recess Head Screw, flat spring, and packing ring all fix through this Cross Recess Head Screw and support.

6. hand encoder as claimed in claim 1 is characterized in that, the said main shaft outside has the stopping ring, and grating dish seat is located at this stopping ring outside.

7. hand encoder as claimed in claim 1 is characterized in that, fix through the recessed end holding screw of interior hexagonal between said grating dish seat and the main shaft, this main shaft, grating dish seat, and the metal grating dish between also be adhesively fixed through viscose glue.

8. hand encoder as claimed in claim 1 is characterized in that, said handwheel button is located at the dial outside, fixes through hexagon socket cap head screw between this handwheel and the handle, is provided with sleeve pipe between this hexagon socket cap head screw and the handle, reaches packing ring.

9. hand encoder as claimed in claim 1 is characterized in that, said circuit board is a printed circuit board (PCB), and this circuit board fixes through cross recessed countersunk head sscrew and main body, also is provided with sealing gasket between this circuit board and the bottom.

10. hand encoder as claimed in claim 9; It is characterized in that; Be provided with connecting plate between said sealing gasket and the main body; Sealing pad, connecting plate, and main body between through hex nut, and Cross Recess Head Screw fix, also be adhesively fixed between said main body and this Cross Recess Head Screw through viscose glue.