CN113358147A

CN113358147A - DD motor hollow encoder

Info

Publication number: CN113358147A
Application number: CN202110620795.6A
Authority: CN
Inventors: 杨振强
Original assignee: Shenzhen Suncowell Automation Co ltd
Current assignee: Shenzhen Suncowell Automation Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-09-07

Abstract

The invention discloses a DD motor hollow encoder, which relates to the field of encoders and comprises a main body, wherein a connecting mechanism is arranged on the outer side of the main body close to the bottom, a sealing mechanism is arranged on the upper side of the main body, a connecting mechanism is arranged on the upper side of the sealing mechanism, the connecting mechanism comprises a connecting ring, a connecting groove is formed in the outer side of the main body close to the bottom, a fixing plate is fixedly arranged on the outer side of the connecting ring, a connecting bolt is arranged on the outer side of the fixing plate, a wire plugging shell is fixedly connected to the outer side of the fixing plate, a movable plate is movably arranged in the wire plugging shell close to one side, and a plurality of groups of electric guide rods are fixedly connected to the outer side of the movable plate; the invention is convenient for the main body to be connected with equipment at different positions, plays a role of convenient installation and wiring, can prevent the main body from loosening and separating parts in the working process, has better sealing property, can play a role of convenient installation, and is also convenient for the disassembly, the overhaul and the replacement.

Description

DD motor hollow encoder

Technical Field

The invention relates to the field of encoders, in particular to a DD motor hollow encoder.

Background

The DD comprises a torque motor and a linear motor, the motor is added to the DD to be called a DD direct drive motor or a direct drive motor, and the encoder is equipment for compiling and converting signals or data into signal forms which can be used for communication, transmission and storage. Encoders convert angular or linear displacements, called codewheels, into electrical signals, called coderulers. The encoder can be divided into a contact type and a non-contact type according to a reading mode; encoders can be classified into an incremental type and an absolute type according to their operation principles.

Through search, in the patent with chinese patent No. CN202020704369.1, a novel hollow encoder is disclosed, although a positioning hand feeling is generated by arranging spring pieces and positioning teeth on the outer circumference of the wave plate, and the code plate on the end face of the wave plate cooperates with the contact piece in the installation groove of the body to generate a code signal, so that the internal structure of the hollow encoder is optimized, so that the hollow encoder can be compatible with more devices, the rotating shaft is supported by the limiting portion, the friction force applied when the rotating shaft rotates is reduced, the pressure of the wave plate on the contact piece is reduced, and the service life of the contact piece is prolonged, however, the existing encoder is inconvenient to connect with devices at different positions, does not have a convenient installation and connection function, and is easy to loose parts in the working process to cause parts to come off, the sealing performance is poor, and the encoder is inconvenient to be installed on other devices, and is also not convenient to disassemble and repair and replace the encoder, to this end, we propose a DD motor hollow encoder.

Disclosure of Invention

The present invention is directed to a DD motor hollow encoder to solve the above problems.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a DD motor cavity encoder, includes the main part, the outside of main part is close to the bottom and is provided with wiring mechanism, sealing mechanism is installed to the upside of main part, sealing mechanism's upside is provided with links up the mechanism.

As a further scheme of the invention: the connecting mechanism comprises a connecting ring, a connecting groove is formed in the position, close to the bottom, of the outer side face of the main body, a fixing plate is fixedly mounted on the outer side face of the connecting ring, a connecting bolt is arranged on the outer side face of the fixing plate, a wire plugging shell is fixedly connected to the outer side face of the fixing plate, a movable plate is movably mounted inside the wire plugging shell close to one side, and a plurality of groups of electric guide rods are fixedly connected to the outer side face of the movable plate.

As a further scheme of the invention: the go-between is located the inside of spread groove, the fixed plate passes through go-between cooperation spread groove movable mounting in the outside of main part, the plug wire shell passes through connecting bolt and fixed integrated circuit board rigid connection.

As a further scheme of the invention: the inside intermediate position of main part runs through and is provided with middle ring post, the inside of middle ring post is provided with the shaft connecting post, the lateral surface of shaft connecting post just is located both sides border position and all fixes the cover and has connect the end links, the medial surface of shaft connecting post is close to both sides border position and has all seted up the end slot, the one end of shaft connecting post runs through and has seted up the connection shaft hole, the shaft connecting post is through the inside of two sets of end slots movable mounting of two sets of end link cooperation at middle ring post.

As a further scheme of the invention: sealing mechanism includes sealed dish, the outside of sealed dish is provided with the internal thread crown plate, the medial surface of internal thread crown plate is close to top fixed mounting has rotatory ring, the swivelling chute has been seted up to the lateral surface of sealed dish, the lower surface of sealed dish is close to marginal position fixedly connected with magnetic ring No. one, the groove is put to the card has been seted up to the lateral wall upper surface of main part, the inside bottom surface fixedly connected with magnetic ring No. two in groove is put to the card.

As a further scheme of the invention: the rotating ring is located inside the rotating groove, the internal thread ring plate is movably mounted on the outer side of the main body through the rotating ring in a matched mode, threads are arranged on the outer side face of the main body close to the top, the sealing disc is fixedly connected with the main body in a clamped mode through the matching of the internal thread ring plate and the threads, the first magnetic ring is located inside the clamping groove, and the first magnetic ring and the second magnetic ring are designed to be opposite magnets.

As a further scheme of the invention: linking up the mechanism and including the collar, two sets of connection diaphragms of lateral surface fixedly connected with of collar, it is two sets of connect the upper surface of diaphragm all to run through and seted up the card hole, and the last fixed surface of sealed dish is connected with four sets of kellies, and is two sets of the equal fixedly connected with of lateral surface of connecting the diaphragm connects the curb plate, and is two sets of the lateral surface of connecting the curb plate is close to the bottom and all runs through and is provided with fastening bolt, and is two sets of the equal fixedly connected with mounting panel in one side that the upper surface of connecting the diaphragm is close to the collar is two sets of the upper surface of mounting panel all runs through and sets up four sets of mounting holes.

As a further scheme of the invention: the mounting ring activity cup joints in the outside of middle ring post, and is two sets of connect the diaphragm respectively through two sets of card holes of two sets of kelly cooperations and sealed dish card solid connection, two sets of connect diaphragm, two sets of connection curb plate and two sets of mounting panels all set up about middle ring post symmetry, and the lateral surface of main part is close to the top and runs through and has seted up two sets of screw holes, and is two sets of fastening bolt passes respectively and connects curb plate cooperation screw hole and main part outside threaded connection.

Compared with the prior art, the invention has the beneficial effects that:

1. the electric wire is inserted into the wire plugging shell through the plurality of groups of electric guide rods in a matched mode, then the wire plugging shell is fixedly installed on the outer side of the fixed plate through the connecting bolts, the wire plugging shell is movably installed on the outer side of the main body through the connecting ring in a matched mode, the main body is conveniently connected with equipment at different positions in a connected mode, and the convenient installation and wiring effects are achieved.

2. The attracting cooperation clamping groove through a magnetic ring and a second magnetic ring makes the sealed dish seal the upside of laminating in the main part earlier, make sealed dish card solid installation in the main part through internal thread ring board and screw-thread fit rotatory ring and rotatory groove simultaneously, can avoid the main part to take place the part not hard up and deviate from in the course of the work, the leakproofness is better, then overlap the outside at middle ring post with the installation ring, and two sets of connection diaphragms are respectively through two sets of calorie of hole laminating of pole cooperation on the upper surface of sealed dish of pole cooperation, and pass two sets of fastening bolt respectively and connect curb plate cooperation screw hole and main part threaded connection, immediately through the installation of a plurality of groups of mounting holes of two sets of mounting panel cooperation with the solid installation of main part and other device cards, play convenient installation effect to the main part, also make things convenient to its dismantlement maintenance and change.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

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 the main body and the connection ring according to the present invention;

FIG. 3 is a schematic structural view of the main body of the present invention;

FIG. 4 is a schematic cross-sectional view of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the connection structure of the mounting ring of the present invention;

fig. 6 is a schematic top view of the present invention.

In the figure: 1. a main body; 2. connecting grooves; 3. a connecting ring; 4. a fixing plate; 5. a connecting bolt; 6. a plug housing; 7. an electrical guide rod; 8. a middle ring column; 9. an end ring; 10. a connecting shaft column; 11. an end slot; 12. sealing the disc; 13. an internal thread ring plate; 14. a rotating ring; 15. a first magnetic ring; 16. a second magnetic ring; 17. clamping and placing the groove; 18. a threaded hole; 19. a mounting ring; 20. connecting the transverse plates; 21. a clamping hole; 22. a clamping rod; 23. connecting the side plates; 24. fastening a bolt; 25. mounting a plate; 26. mounting holes; 27. a rotating tank; 28. and connecting the shaft hole.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1-6, the present invention provides a technical solution: a DD motor hollow encoder comprises a main body 1, wherein a connecting mechanism is arranged on the outer side of the main body 1 close to the bottom, a sealing mechanism is arranged on the upper side of the main body 1, and a connecting mechanism is arranged on the upper side of the sealing mechanism;

in the embodiment, referring to fig. 1-2, the wire connecting mechanism includes a connecting ring 3, a connecting groove 2 is disposed on the outer side surface of the main body 1 near the bottom, a fixed plate 4 is fixedly mounted on the outer side surface of the connecting ring 3, a connecting bolt 5 is disposed on the outer side surface of the fixed plate 4, a wire plugging shell 6 is fixedly connected to the outer side surface of the fixed plate 4, a movable plate is movably mounted inside the wire plugging shell 6 near one side, a plurality of sets of electrical guide rods 7 are fixedly connected to the outer side surface of the movable plate, the connecting ring 3 is disposed inside the connecting groove 2, the fixed plate 4 is movably mounted on the outer side of the main body 1 through the connecting ring 3 in cooperation with the connecting groove 2, the wire plugging shell 6 is fixedly connected to the fixed plate 4 through the connecting bolt 5, a middle ring column 8 is disposed in the middle position inside the main, end grooves 11 are respectively formed in the inner side surface of the connecting shaft column 10 close to the edges of the two sides, a connecting shaft hole 28 is formed in one end of the connecting shaft column 10 in a penetrating mode, and the connecting shaft column 10 is movably mounted inside the middle ring column 8 through two groups of end rings 9 matched with the two groups of end grooves 11;

specifically, when using, peg graft the inside at plug wire shell 6 through a plurality of sets of electrical property guide arm 7 cooperation fly leaf with the electric wire earlier, make plug wire shell 6 card through connecting bolt 5 after that and firmly install in the outside of fixed plate 4, and plug wire shell 6 cooperates spread groove 2 movable mounting in the outside of main part 1 through go-between 3, makes things convenient for the equipment of main part 1 and different positions to carry out the line, plays convenient installation wiring effect.

Example 2:

referring to fig. 3 to 6, the present invention provides a technical solution: a DD motor hollow encoder further comprises a sealing mechanism, the sealing mechanism comprises a sealing disc 12, an internal thread ring plate 13 is arranged on the outer side of the sealing disc 12, a rotating ring 14 is fixedly arranged on the inner side face of the internal thread ring plate 13 close to the top, a rotating groove 27 is formed in the outer side face of the sealing disc 12, a first magnetic ring 15 is fixedly connected to the lower surface of the sealing disc 12 close to the edge position, a clamping groove 17 is formed in the upper surface of the side wall of a main body 1, a second magnetic ring 16 is fixedly connected to the inner bottom face of the clamping groove 17, the rotating ring 14 is located in the rotating groove 27, the internal thread ring plate 13 is movably arranged on the outer side of the main body 1 through the cooperation of the rotating ring 14 and the rotating groove 27, threads are arranged on the outer side face of the main body 1 close to the top, the sealing disc 12 is fixedly clamped with the main body 1 through the matching of the internal thread ring plate 13 and the threads, the first magnetic ring 15 is positioned in the clamping groove 17, and the first magnetic ring 15 and the second magnetic ring 16 are designed into opposite magnets;

referring to fig. 5, the linking mechanism includes a mounting ring 19, two sets of connecting transverse plates 20 are fixedly connected to the outer side surface of the mounting ring 19, clamping holes 21 are formed through the upper surfaces of the two sets of connecting transverse plates 20, four sets of clamping rods 22 are fixedly connected to the upper surface of the sealing disc 12, connecting side plates 23 are fixedly connected to the outer side surfaces of the two sets of connecting transverse plates 20, fastening bolts 24 are arranged through the outer side surfaces of the two sets of connecting side plates 23 near the bottom, mounting plates 25 are fixedly connected to the upper surfaces of the two sets of connecting transverse plates 20 near the mounting ring 19, four sets of mounting holes 26 are formed through the upper surfaces of the two sets of mounting plates 25, the mounting ring 19 is movably sleeved on the outer side of the middle ring column 8, the two sets of connecting transverse plates 20 are respectively clamped and connected with the sealing disc 12 through the two sets of clamping rods 22 in cooperation with the two sets of clamping holes 21, the two sets of connecting transverse plates 20, the two sets of connecting side plates 23 and the two sets of mounting plates 25 are symmetrically arranged about the middle ring column 8, two groups of threaded holes 18 are formed in the outer side surface of the main body 1 close to the top in a penetrating mode, and two groups of fastening bolts 24 respectively penetrate through the connecting side plate 23 and are matched with the threaded holes 18 to be in threaded connection with the outer side of the main body 1;

specifically, when in use, the sealing disc 12 is sealed and attached to the upper side of the main body 1 through the attraction and matching of the first magnetic ring 15 and the second magnetic ring 16 and the clamping and placing groove 17, meanwhile, the sealing disc 12 is fixedly clamped and arranged on the main body 1 through the internal thread ring plate 13, the thread matching rotating ring 14 and the rotating groove 27, the main body 1 can be prevented from loosening and falling off parts in the working process, the sealing performance is good, then the mounting ring 19 is sleeved on the outer side of the middle ring column 8, and the two groups of connecting transverse plates 20 are respectively attached to the upper surface of the sealing disc 12 through two groups of clamping rods 22 and two groups of clamping holes 21, two groups of fastening bolts 24 respectively penetrate through the connecting side plate 23 and are matched with the threaded holes 18 to be in threaded connection with the main body 1, and then the main body 1 and other devices are fixedly clamped and installed by matching the two groups of mounting plates 25 and the plurality of groups of mounting holes 26, so that the main body 1 is conveniently installed and is also conveniently disassembled, overhauled and replaced.

The working principle and the using process of the invention are as follows: firstly, a worker enables a sealing disc 12 to be tightly attached to the upper side of a main body 1 through a suction fit clamping groove 17 of a first magnetic ring 15 and a second magnetic ring 16, meanwhile, the sealing disc 12 is fixedly clamped and installed on the main body 1 through an internal thread ring plate 13, a thread fit rotating ring 14 and a rotating groove 27, the main body 1 can be prevented from loosening and falling off during working, the sealing performance is good, then an installation ring 19 is sleeved on the outer side of a middle ring column 8, two groups of connecting transverse plates 20 are respectively attached to the upper surface of the sealing disc 12 through two groups of clamping rods 22 and two groups of clamping holes 21, two groups of fastening bolts 24 respectively penetrate through a connecting side plate 23 and are matched with the threaded holes 18 to be in threaded connection with the main body 1, then the main body 1 is fixedly installed with other devices through two groups of installation plates 25 and a plurality of groups of installation holes 26, the main body 1 is conveniently installed and also is conveniently disassembled, overhauled and replaced, then make the activity of shaft connecting post 10 in the inside of middle ring post 8 through two sets of end links 9 and two sets of end grooves 11, and be connected shaft connecting post 10 with the motor shaft through connecting shaft hole 28, later peg graft the inside at plug-in shell 6 through the cooperation fly leaf of a plurality of groups electric property guide arm 7, make plug-in shell 6 card solid the installation in the outside of fixed plate 4 through connecting bolt 5, and plug-in shell 6 cooperates the outside at main part 1 through go-between 3 and spread groove 2 movable mounting, make things convenient for the equipment of main part 1 and different positions to carry out the line, play convenient installation wiring effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A DD motor hollow encoder comprising a body (1), characterized in that: the outside of main part (1) is close to the bottom and is provided with the line mechanism, sealing mechanism is installed to the upside of main part (1), sealing mechanism's upside is provided with linking mechanism.

2. A DD motor hollow encoder according to claim 1, wherein: the wiring mechanism comprises a connecting ring (3), the outer side face of the main body (1) is close to the bottom position and is provided with a connecting groove (2), the outer side face of the connecting ring (3) is fixedly provided with a fixing plate (4), the outer side face of the fixing plate (4) is provided with a connecting bolt (5), the outer side face of the fixing plate (4) is fixedly connected with a wiring shell (6), the inside of the wiring shell (6) is close to one side, a movable plate is movably arranged, and a plurality of groups of electric guide rods (7) are fixedly connected with the outer side face of the movable.

3. A DD motor hollow encoder according to claim 2, wherein: the connecting ring (3) is located inside the connecting groove (2), the fixing plate (4) is movably mounted on the outer side of the main body (1) through the connecting ring (3) in a matched mode with the connecting groove (2), and the plug wire shell (6) is fixedly connected with the fixing plate (4) in a clamped mode through the connecting bolt (5).

4. A DD motor hollow encoder according to claim 1, wherein: the inside intermediate position of main part (1) is run through and is provided with intermediate ring post (8), the inside of intermediate ring post (8) is provided with even jack-post (10), the lateral surface of even jack-post (10) just is located both sides border position and all fixedly cup joints end links (9), the medial surface of even jack-post (10) is close to both sides border position and has all seted up end groove (11), the one end of even jack-post (10) is run through and has been seted up connection shaft hole (28), even jack-post (10) are through the inside of two sets of end grooves (11) movable mounting in intermediate ring post (8) of two sets of end links (9) cooperation.

5. A DD motor hollow encoder according to claim 1, wherein: sealing mechanism includes sealed dish (12), the outside of sealed dish (12) is provided with internal thread ring plate (13), the medial surface of internal thread ring plate (13) is close to top fixed mounting and has rotatory ring (14), swivelling chute (27) have been seted up to the lateral surface of sealed dish (12), the lower surface of sealed dish (12) is close to border position fixedly connected with magnetic ring (15) No. one, chucking groove (17) have been seted up to the lateral wall upper surface of main part (1), chucking groove (17) the inside bottom surface fixedly connected with magnetic ring (16) No. two.

6. A DD motor hollow encoder as claimed in claim 5, wherein: rotatory ring (14) are located the inside of swivelling chute (27), internal thread crown plate (13) are through rotatory ring (14) cooperation swivelling chute (27) movable mounting in the outside of main part (1), and the lateral surface of main part (1) is close to the top and is provided with the screw thread, and sealed dish (12) block solid with main part (1) through the cooperation of internal thread crown plate (13) and screw thread and be connected, No. one magnetic ring (15) are located the inside of putting groove (17) of card, and No. one magnetic ring (15) and No. two magnetic rings (16) design for different in nature magnet.

7. A DD motor hollow encoder according to claim 1, wherein: linking up the mechanism and including collar (19), two sets of connection diaphragm (20) of lateral surface fixedly connected with of collar (19), it is two sets of the upper surface of connecting diaphragm (20) all runs through and has seted up card hole (21), and four sets of kelly (22) of last fixed surface of sealed dish (12), it is two sets of the equal fixedly connected with of lateral surface of connecting diaphragm (20) connects curb plate (23), and is two sets of the lateral surface of connecting curb plate (23) is close to the bottom and all runs through and is provided with fastening bolt (24), two sets of the upper surface of connecting diaphragm (20) is close to the equal fixedly connected with mounting panel (25) in one side of collar (19), and is two sets of four sets of mounting holes (26) have all been run through to the upper surface of mounting panel (25).

8. A DD motor hollow encoder as claimed in claim 7, wherein: the utility model discloses a fixed mounting structure, including mounting ring (19), connecting diaphragm (20) and two sets of connecting lateral plate (20) and connecting lateral plate (24) and fixing the outside at intermediate ring post (8) through two sets of kelly (22) cooperation two sets of card holes (21) and sealed dish (12) card respectively and be connected, two sets of connecting diaphragm (20), two sets of connecting curb plate (23) and two sets of mounting panel (25) all set up about intermediate ring post (8) symmetry, and the lateral surface of main part (1) is close to the top and runs through and has seted up two sets of screw hole (18), and is two sets of fastening bolt (24) pass respectively and connect curb plate (23) cooperation screw hole (18) and main part (1) outside threaded connection.