CN213688392U

CN213688392U - Adjustable magnetic encoder

Info

Publication number: CN213688392U
Application number: CN202023149598.0U
Authority: CN
Inventors: 蔡春霞
Original assignee: Jiangsu Hejia Electronics Technology Co ltd
Current assignee: Jiangsu Hejia Electronics Technology Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-07-13
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a magnetic encoder that can regulate and control relates to magnetic encoder technical field, for solving current magnetic encoder and lack regularly reminding the function, can't accurately know the specific time of operation, leads to awkward problem. One side of encoder main part is provided with the connector, and connector and encoder main part fixed connection, the upper end of encoder main part is provided with the bearing, and bearing and encoder main part fixed connection, the upper end of bearing is provided with the rotation axis, and the rotation axis passes through the bearing and is connected with the encoder main part rotation, the outside of encoder main part is provided with first adjusting collar, the below of first adjusting collar is provided with the second adjusting collar, the outer wall of encoder main part is provided with first screw thread, the below of first screw thread is provided with the second screw thread, the inside of second adjusting collar is provided with compression spring, the lower extreme of rotation axis is provided with the photoelectricity code wheel, the inside of encoder main part is provided with the timer chip.

Description

Adjustable magnetic encoder

Technical Field

The utility model relates to a magnetic encoder technical field specifically is a magnetic encoder that can regulate and control.

Background

An encoder (encoder) is a device which encodes and converts signals (such as bit streams) or data into a signal form which can be used for communication, transmission and storage, the encoder converts angular displacement or linear displacement into an electric signal, the former is called a code disc, the latter is called a code scale, and the encoder can be divided into a contact type and a non-contact type according to a reading mode; according to the working principle, the encoder can be divided into an incremental type and an absolute type, the incremental type encoder converts displacement into periodic electric signals, then converts the electric signals into counting pulses, the magnitude of the displacement is represented by the number of the pulses, each position of the absolute type encoder corresponds to a determined digital code, therefore, the indication value of the absolute type encoder is only related to the starting position and the ending position of measurement and is not related to the middle process of the measurement, the incremental type encoder is commonly used, the output pulse signals of a rotary encoder can be directly input to a PLC, and the pulse signals of the PLC are counted by a high-speed counter of the PLC so as to obtain the measurement result.

However, the existing magnetic encoder lacks a timing reminding function, and cannot accurately know the specific running time, so that the use is inconvenient; thus, the present need is not met, and a controllable magnetic encoder is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic encoder that can regulate and control to solve the current magnetic encoder who provides among the above-mentioned background art and lack regularly and remind the function, can't accurately know the specific time of operation, lead to awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a magnetic encoder that can regulate and control, includes the encoder main part, one side of encoder main part is provided with the connector, and connector and encoder main part fixed connection, the upper end of encoder main part is provided with the bearing, and bearing and encoder main part fixed connection, the upper end of bearing is provided with the rotation axis, and the rotation axis passes through the bearing and is connected with the rotation of encoder main part, the outside of encoder main part is provided with first adjusting collar, the below of first adjusting collar is provided with the second adjusting collar, the outer wall of encoder main part is provided with first screw thread, the below of first screw thread is provided with the second screw thread, the inside of second adjusting collar is provided with compression spring, the lower extreme of rotation axis is provided with the photoelectricity code wheel, the inside of encoder main part is provided with the timer chip.

Preferably, the inner wall of the first adjusting sleeve is provided with a first thread groove, the first thread groove and the first adjusting sleeve are of an integral structure, the first thread and the encoder main body are of an integral structure, and the encoder main body is in threaded connection with the first adjusting sleeve through the first thread.

Preferably, the front end of the timer chip is provided with a diode, one side of the diode is provided with a loudspeaker mechanism, and the diode and the loudspeaker mechanism are both electrically connected with the timer chip.

Preferably, the inner wall of the second adjusting sleeve is provided with a second thread groove, the second thread groove and the second adjusting sleeve are of an integral structure, the second thread and the encoder main body are of an integral structure, and the encoder main body is in threaded connection with the second adjusting sleeve through the second thread.

Preferably, the lower surface of the inner wall of the second adjusting sleeve is provided with a placing groove, the placing groove and the second adjusting sleeve are of an integral structure, the placing groove and the compression spring are both provided with two parts, and the compression spring is detachably connected with the second adjusting sleeve and the encoder main body.

Preferably, the upper end of first adjusting collar is provided with the stationary blade, and stationary blade and first adjusting collar fixed connection, the upper surface of stationary blade is provided with the fixed orifices, and fixed orifices and stationary blade structure as an organic whole, the stationary blade is provided with two.

Preferably, the outer wall of second adjusting collar is provided with anti-skidding line, and anti-skidding line and second adjusting collar structure as an organic whole, the lower extreme of second adjusting collar is provided with semicircle base, and semicircle base and second adjusting collar fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an at the inside timer chip that sets up of encoder main part, the timer chip model is NE555DT, timer chip and diode and speaker mechanism electric connection, realize regularly reminding through the timer chip, send the reputation through diode and speaker mechanism and remind, the personnel of being convenient for in time know the specific time of operation, improve the convenience.

2. Through setting up first adjusting collar in encoder main part outside, set up the second adjusting collar in first adjusting collar below, first adjusting collar and second adjusting collar carry out threaded connection through first thread groove and second thread groove and the first screw thread and the second screw thread of encoder main part outer wall respectively, thereby carry out high two-way regulation from top to bottom to the encoder main part, the distance of realization rotation axis and external equipment can be regulated and control, the flexibility is improved, realize the extension of encoder main part length through the second adjusting collar simultaneously, increase encoder main part exterior space, and the heat radiating effect is improved.

3. Through set up compression spring in second adjusting collar is inside, compression spring puts inside the standing groove, improves stability, avoids taking place the displacement, when rotating the second adjusting collar, through extrudeing compression spring to produce reaction force, improve the stability that the second adjusting collar is connected, make it not rotate easily with the encoder main part.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a connection structure of an encoder main body and a first adjusting sleeve according to the present invention;

fig. 3 is a schematic view of the connection structure of the encoder main body and the second connecting sleeve of the present invention;

FIG. 4 is a schematic view of the internal structure of the encoder body according to the present invention;

in the figure: 1. an encoder main body; 2. a rotating shaft; 3. a connecting port; 4. a first adjusting sleeve; 5. a second adjusting sleeve; 6. a fixing sheet; 7. a semicircular base; 8. a first thread; 9. a first thread groove; 10. a second thread; 11. a second thread groove; 12. a compression spring; 13. a placement groove; 14. anti-skid lines; 15. a bearing; 16. a fixing hole; 17. a photoelectric code disc; 18. a timer chip; 19. a diode; 20. a speaker mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a magnetic encoder that can regulate and control, including encoder main part 1, one side of encoder main part 1 is provided with connector 3, and connector 3 and 1 fixed connection of encoder main part, the upper end of encoder main part 1 is provided with bearing 15, and bearing 15 and 1 fixed connection of encoder main part, the upper end of bearing 15 is provided with rotation axis 2, and rotation axis 2 rotates with encoder main part 1 through bearing 15 to be connected, the outside of encoder main part 1 is provided with first adjusting collar 4, the below of first adjusting collar 4 is provided with second adjusting collar 5, the outer wall of encoder main part 1 is provided with first screw thread 8, the below of first screw thread 8 is provided with second screw thread 10, the inside of second adjusting collar 5 is provided with compression spring 12, the lower extreme of rotation axis 2 is provided with photoelectricity code wheel 17, the inside of encoder main part 1 is provided with timer chip 18.

Further, the inner wall of the first adjusting sleeve 4 is provided with a first thread groove 9, the first thread groove 9 and the first adjusting sleeve 4 are of an integral structure, the first thread 8 and the encoder main body 1 are of an integral structure, and the encoder main body 1 is in threaded connection with the first adjusting sleeve 4 through the first thread 8, so that the distance between the rotating shaft 2 and the external equipment can be adjusted and controlled.

Further, the front end of the timer chip 18 is provided with a diode 19, one side of the diode 19 is provided with a loudspeaker mechanism 20, the diode 19 and the loudspeaker mechanism 20 are both electrically connected with the timer chip 18, and sound and light reminding is sent out through the diode 19 and the loudspeaker mechanism 20, so that personnel can know the specific running time in time, and the convenience is improved.

Further, the inner wall of the second adjusting sleeve 5 is provided with a second thread groove 11, the second thread groove 11 and the second adjusting sleeve 5 are of an integral structure, the second thread 10 and the encoder main body 1 are of an integral structure, the encoder main body 1 is in threaded connection with the second adjusting sleeve 5 through the second thread 10, the extension of the length of the encoder main body 1 is achieved, the outer space of the encoder main body 1 is increased, and the heat dissipation effect is improved.

Further, the lower surface of 5 inner walls of second adjusting collar is provided with standing groove 13, and standing

groove

13 and 5 structures as an organic whole of second adjusting collar, standing groove 13 and compression spring 12 all are provided with two, and compression spring 12 and the equal detachable connection of second adjusting collar 5 and encoder main part 1, utilize the reaction force that produces after compression spring 12 pressurized, improve the stability of second adjusting collar 5 and encoder main part 1.

Further, the upper end of first adjusting collar 4 is provided with stationary blade 6, and

stationary blade

6 and 4 fixed connection of first adjusting collar, and the upper surface of stationary blade 6 is provided with fixed orifices 16, and fixed orifices 16 and stationary blade 6 structure as an organic whole, and stationary blade 6 is provided with two, is convenient for fix.

Further, the outer wall of second adjusting collar 5 is provided with anti-skidding line 14, and anti-skidding line 14 and second adjusting collar 5 structure as an organic whole, and the lower extreme of second adjusting collar 5 is provided with semicircle base 7, and

semicircle base

7 and 5 fixed connection of second adjusting collar improve antiskid nature.

The working principle is as follows: when the device is used, the first adjusting sleeve 4 and the encoder main body 1 move up and down by means of the first threads 8 and the first thread grooves 9, so that the distance between the rotating shaft 2 and external equipment is regulated and controlled, the device is fixed by means of the fixing holes 16 on the fixing pieces 6 and the external bolts, the second adjusting sleeve 5 moves up and down by means of the second thread grooves 11 and the second threads 10 and the encoder main body 1, so that the length of the encoder main body 1 is extended, the external space of the encoder main body 1 is increased, the heat dissipation effect is improved, the stability of the second adjusting sleeve 5 and the encoder main body 1 is improved by means of the reaction force generated after the compression of the compression springs 12, the encoder main body 1 is received by means of the rotating shaft 2, the encoder main body 1 is provided with the photoelectric coded disc 17 with the rotating shaft 2 in the center, the photoelectric coded disc 17 is provided with annular through and dark scribed lines, scale values are, the zero reference position is obtained, timing reminding can be carried out according to requirements by means of the timer chip 18, acousto-optic reminding is carried out by means of the diode 19 and the loudspeaker mechanism 20 after the time comes, and convenience is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. An adjustable magnetic encoder comprising an encoder body (1), characterized in that: a connector (3) is arranged on one side of the encoder main body (1), the connector (3) is fixedly connected with the encoder main body (1), a bearing (15) is arranged at the upper end of the encoder main body (1), the bearing (15) is fixedly connected with the encoder main body (1), a rotating shaft (2) is arranged at the upper end of the bearing (15), the rotating shaft (2) is rotatably connected with the encoder main body (1) through the bearing (15), a first adjusting sleeve (4) is arranged outside the encoder main body (1), a second adjusting sleeve (5) is arranged below the first adjusting sleeve (4), first threads (8) are arranged on the outer wall of the encoder main body (1), second threads (10) are arranged below the first threads (8), a compression spring (12) is arranged inside the second adjusting sleeve (5), and a photoelectric coded disc (17) is arranged at the lower end of the rotating shaft (2), a timer chip (18) is arranged inside the encoder main body (1).

2. The controllable magnetic encoder of claim 1, wherein: the inner wall of the first adjusting sleeve (4) is provided with a first thread groove (9), the first thread groove (9) and the first adjusting sleeve (4) are of an integral structure, the first thread (8) and the encoder main body (1) are of an integral structure, and the encoder main body (1) is in threaded connection with the first adjusting sleeve (4) through the first thread (8).

3. The controllable magnetic encoder of claim 1, wherein: the front end of the timer chip (18) is provided with a diode (19), one side of the diode (19) is provided with a loudspeaker mechanism (20), and the diode (19) and the loudspeaker mechanism (20) are both electrically connected with the timer chip (18).

4. The controllable magnetic encoder of claim 1, wherein: the inner wall of the second adjusting sleeve (5) is provided with a second thread groove (11), the second thread groove (11) and the second adjusting sleeve (5) are of an integral structure, the second thread (10) and the encoder main body (1) are of an integral structure, and the encoder main body (1) is in threaded connection with the second adjusting sleeve (5) through the second thread (10).

5. The controllable magnetic encoder of claim 1, wherein: the lower surface of the inner wall of the second adjusting sleeve (5) is provided with a placing groove (13), the placing groove (13) and the second adjusting sleeve (5) are of an integral structure, the placing groove (13) and the compression spring (12) are both provided with two parts, and the compression spring (12) is detachably connected with the second adjusting sleeve (5) and the encoder main body (1).

6. The controllable magnetic encoder of claim 1, wherein: the upper end of first adjusting collar (4) is provided with stationary blade (6), and stationary blade (6) and first adjusting collar (4) fixed connection, the upper surface of stationary blade (6) is provided with fixed orifices (16), and fixed orifices (16) and stationary blade (6) structure as an organic whole, stationary blade (6) are provided with two.

7. The controllable magnetic encoder of claim 1, wherein: the outer wall of second adjusting collar (5) is provided with anti-skidding line (14), and anti-skidding line (14) and second adjusting collar (5) structure as an organic whole, the lower extreme of second adjusting collar (5) is provided with semicircle base (7), and semicircle base (7) and second adjusting collar (5) fixed connection.