阅读说明：本技术 一种陈列式光电编码器 (Display type photoelectric encoder ) 是由 李申 范小斌 毛剑 于 2021-01-16 设计创作，主要内容包括：本发明涉及光电编码器技术领域,且公开了一种陈列式光电编码器,包括外壳,所述外壳的内壁活动连接有输送带,所述输送带的内壁活动连接有第一圆块,所述输送带的内壁活动连接有第二圆块,所述第二圆块的表面固定连接有支撑板。该陈列式光电编码器,通过设置第一螺纹杆、第一螺母、卡块和卡键,通过卡块可以放置第一抱箍,在通过第一螺纹杆和第一螺母配合使用,转动第一螺母,使第一抱箍与U形橡胶块贴合,将圆杆和编码器本体连接在一起,通过卡块和卡键配合对圆杆和编码器本体转动进行限制,从而便于圆杆带动编码器本体旋转,不会造成编码器本体与圆杆之间的连接松动,从而不会影响编码器本体的检测。(The invention relates to the technical field of photoelectric encoders, and discloses a display type photoelectric encoder which comprises a shell, wherein the inner wall of the shell is movably connected with a conveying belt, the inner wall of the conveying belt is movably connected with a first round block, the inner wall of the conveying belt is movably connected with a second round block, and the surface of the second round block is fixedly connected with a supporting plate. This formula photoelectric encoder is listed as, through setting up first threaded rod, first nut, fixture block and card key, can place first staple bolt through the fixture block, use through first threaded rod and first nut cooperation, rotate first nut, make first staple bolt and the laminating of U-shaped rubber piece, link together pole and encoder body, rotate pole and encoder body through fixture block and card key cooperation and restrict round bar and encoder body, thereby it is rotatory to be convenient for the round bar to drive the encoder body, can not cause being connected between encoder body and the round bar not hard up, thereby can not influence the detection of encoder body.)

1. A display-type photoelectric encoder comprising a housing (1), characterized in that: the inner wall swing joint of shell (1) has conveyer belt (6), the inner wall swing joint of conveyer belt (6) has first circle piece (4), the inner wall swing joint of conveyer belt (6) has second circle piece (5), the fixed surface of second circle piece (5) is connected with backup pad (7), the surface of backup pad (7) and the surface swing joint of conveyer belt (6), the fixed surface of first circle piece (4) is connected with round bar (10), the tip fixed connection of round bar (10) has motor (2), the fixed surface of motor (2) is connected with first base (3), the fixed surface of round bar (10) is connected with encoder body (11), keyway (12) have been seted up respectively on the surface of encoder body (11) and the surface of round bar (10), the surface of round bar (10) and the surface of encoder body (11) are fixedly connected with U-shaped rubber block (19) respectively, the surface of the U-shaped rubber block (19) is movably connected with a first hoop (18), the surface of the first hoop (18) is provided with a first through hole (20), the surface of the first hoop (18) is fixedly connected with a first threaded rod (21), the surface of the first threaded rod (21) is movably connected with the inner wall of the first through hole (20), the surface of the first threaded rod (21) is in threaded connection with a first nut (22), the surface of the first hoop (18) is fixedly connected with a clamping key (13), the surface of the encoder body (11) is fixedly connected with a sponge block (24), the surface of the encoder body (11) is fixedly connected with a rubber plate (34), the surface of the rubber plate (34) is movably connected with a second hoop (25), the surface of the second hoop (25) is provided with a second through hole (26), the surface of the second hoop (25) is fixedly connected with a second threaded rod (30), the surface of second threaded rod (30) and the inner wall swing joint of second through-hole (26), the surperficial threaded connection of second threaded rod (30) has second nut (31), second gasket (33) have been cup jointed in the surface activity of second threaded rod (30), the top of second gasket (33) and the bottom swing joint of second nut (31), the bottom of second gasket (33) and the surface swing joint of second staple bolt (25), draw-in groove (27) have been seted up on the surface of second staple bolt (25), the inner wall difference swing joint of draw-in groove (27) has sponge board (29) and otter board (28), the surface of otter board (28) and the surface swing joint of sponge board (29), the surface swing joint of second staple bolt (25) has second base (32).

2. A display-type photoelectric encoder according to claim 1, wherein: round hole (8) have been seted up on the surface of shell (1), bearing (9) have been inlayed to the inner wall of round hole (8), the fixed surface of the inner wall of bearing (9) and round bar (10) is connected.

3. A display-type photoelectric encoder according to claim 1, wherein: the surface of the first threaded rod (21) is movably sleeved with a first gasket (23), the surface of the first gasket (23) is movably connected with the surface of a first nut (22), and the surface of the first nut (22) is movably connected with the surface of the first hoop (18).

4. A display-type photoelectric encoder according to claim 1, wherein: the inner wall of the key groove (12) is fixedly connected with a C-shaped rubber block (14), and the inner wall of the C-shaped rubber block (14) is movably connected with the surface of the clamping key (13).

5. A display-type photoelectric encoder according to claim 1, wherein: the inner wall of keyway (12) has been seted up card hole (15), the fixed surface of card key (13) is connected with fixture block (16), the inner wall fixed connection of card hole (15) has rubber drum (17), the inner wall of rubber drum (17) and the surface swing joint of fixture block (16).

6. A display-type photoelectric encoder according to claim 1, wherein: the number of the second threaded rods (30) is two, and the second threaded rods (30) are symmetrically arranged by taking a central vertical plane passing through the encoder body (11) as a symmetrical plane.

Technical Field

The invention relates to the technical field of photoelectric encoders, in particular to a display type photoelectric encoder.

Background

A photoelectric encoder for converting the mechanical geometric displacement on output shaft to pulse or digital value by photoelectric conversion is composed of light source, optical code disk and photosensitive element.

In the prior art, the connection between current encoder and the main shaft is comparatively simple and convenient, can cause the encoder to become flexible with being connected between the main shaft to influence the detection of encoder, and because the encoder uses for a long time, the dust in the air can get into the inside of encoder, and the inside electronic component of encoder can be destroyed to the dust, thereby influences the use of encoder, reduces the practical function of encoder.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a display type photoelectric encoder which has the advantages of not influencing the detection of the encoder and improving the practical effect of the encoder, and solves the problems that the detection of the encoder is influenced because the connection between the encoder and a main shaft is simple and convenient, the connection between the encoder and the main shaft is loosened, and the detection of the encoder is influenced because the encoder is used for a long time, dust in the air can enter the encoder and can damage electronic elements in the encoder, so that the use of the encoder is influenced, and the practical effect of the encoder is reduced.

The invention provides the following technical scheme: a display type photoelectric encoder comprises a shell, wherein a conveying belt is movably connected to the inner wall of the shell, a first round block is movably connected to the inner wall of the conveying belt, a second round block is movably connected to the inner wall of the conveying belt, a supporting plate is fixedly connected to the surface of the second round block, the surface of the supporting plate is movably connected with the surface of the conveying belt, a round rod is fixedly connected to the surface of the first round block, a motor is fixedly connected to the end portion of the round rod, a first base is fixedly connected to the surface of the motor, an encoder body is movably connected to the surface of the round rod, key grooves are respectively formed in the surface of the encoder body and the surface of the round rod, U-shaped rubber blocks are respectively and fixedly connected to the surfaces of the round rod and the encoder body, a first hoop is movably connected to the surface of the U-shaped rubber blocks, and a first through hole is formed in the, the surface of the first hoop is fixedly connected with a first threaded rod, the surface of the first threaded rod is movably connected with the inner wall of a first through hole, the surface of the first threaded rod is in threaded connection with a first nut, the surface of the first hoop is fixedly connected with a clamping key, the surface of the encoder body is fixedly connected with a sponge block, the surface of the encoder body is fixedly connected with a rubber plate, the surface of the rubber plate is movably connected with a second hoop, the surface of the second hoop is provided with a second through hole, the surface of the second hoop is fixedly connected with a second threaded rod, the surface of the second threaded rod is movably connected with the inner wall of the second through hole, the surface of the second threaded rod is in threaded connection with a second nut, a second gasket is sleeved on the surface of the second threaded rod in a movable manner, and the top of the second gasket is movably connected with the bottom of the second nut, the bottom of the second gasket is movably connected with the surface of the second hoop, a clamping groove is formed in the surface of the second hoop, a sponge plate and a screen plate are movably connected to the inner wall of the clamping groove respectively, the surface of the screen plate is movably connected with the surface of the sponge plate, and a second base is movably connected to the surface of the second hoop.

Preferably, the surface of the shell is provided with a round hole, the inner wall of the round hole is embedded with a bearing, and the inner wall of the bearing is fixedly connected with the surface of the round rod.

Preferably, the surface of the first threaded rod is movably sleeved with a first gasket, the surface of the first gasket is movably connected with the surface of a first nut, and the surface of the first nut is movably connected with the surface of the first hoop.

Preferably, the inner wall of the key groove is fixedly connected with a C-shaped rubber block, and the inner wall of the C-shaped rubber block is movably connected with the surface of the clamping key.

Preferably, a clamping hole is formed in the inner wall of the key groove, a clamping block is fixedly connected to the surface of the clamping key, a rubber cylinder is fixedly connected to the inner wall of the clamping hole, and the inner wall of the rubber cylinder is movably connected with the surface of the clamping block.

Preferably, the number of the second threaded rods is two, and the two second threaded rods are symmetrically arranged by taking a central vertical plane passing through the encoder body as a symmetrical plane.

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

1. this formula photoelectric encoder is listed as, through setting up first threaded rod, first nut, fixture block and card key, can place first staple bolt through the fixture block, use through first threaded rod and first nut cooperation, rotate first nut, make first staple bolt and the laminating of U-shaped rubber piece, link together pole and encoder body, rotate pole and encoder body through fixture block and card key cooperation and restrict round bar and encoder body, thereby it is rotatory to be convenient for the round bar to drive the encoder body, can not cause being connected between encoder body and the round bar not hard up, thereby can not influence the detection of encoder body.

2. This formula photoelectric encoder is arranged to, through setting up the second threaded rod, the second nut, otter board and sponge board, through second threaded rod and second nut cooperation, it makes second staple bolt and rubber slab laminating to rotate the second nut, fix the second staple bolt, thereby fix otter board and sponge board, thereby can block the dust in the air through otter board and sponge board cooperation, avoid the dust in the air to get into the inside of encoder body, thereby avoid the dust to destroy the inside electronic component of encoder body, can not influence the use of encoder body, thereby improve the practical function of encoder body.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic right sectional view of the structure of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the point A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the latch of FIG. 1 according to the present invention;

FIG. 5 is a schematic cross-sectional view of a second nut of FIG. 1 in accordance with the present invention;

FIG. 6 is a schematic top view of the present invention shown in FIG. 1;

FIG. 7 is an enlarged view of the structure at B in FIG. 6.

In the figure: 1. a housing; 2. a motor; 3. a first base; 4. a first round block; 5. a second round block; 6. a conveyor belt; 7. a support plate; 8. a circular hole; 9. a bearing; 10. a round bar; 11. an encoder body; 12. a keyway; 13. a card key; 14. a C-shaped rubber block; 15. a clamping hole; 16. a clamping block; 17. a rubber cylinder; 18. a first hoop; 19. a U-shaped rubber block; 20. a first through hole; 21. a first threaded rod; 22. a first nut; 23. a first gasket; 24. a sponge block; 25. a second hoop; 26. a second through hole; 27. a card slot; 28. a screen plate; 29. a sponge plate; 30. a second threaded rod; 31. a second nut; 32. a second base; 33. a second gasket; 34. a rubber plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an arrangement type photoelectric encoder comprises a housing 1, a conveyor belt 6 movably connected to an inner wall of the housing 1, a first round block 4 movably connected to an inner wall of the conveyor belt 6, a second round block 5 movably connected to an inner wall of the conveyor belt 6, a support plate 7 fixedly connected to a surface of the second round block 5, a surface of the support plate 7 movably connected to a surface of the conveyor belt 6, a round rod 10 fixedly connected to a surface of the first round block 4, a motor 2 fixedly connected to an end of the round rod 10, a first base 3 fixedly connected to a surface of the motor 2, an encoder body 11 movably connected to a surface of the round rod 10, a round hole 8 formed in the surface of the housing 1, a bearing 9 embedded in an inner wall of the round hole 8, a inner wall of the bearing 9 fixedly connected to a surface of the round rod 10, the bearing 9 for preventing the round hole 8 from directly contacting the round rod 10, thereby preventing the round, the service life of the round bar 10 is prolonged, the surface of the encoder body 11 and the surface of the round bar 10 are respectively provided with a key groove 12, the surface of the round bar 10 and the surface of the encoder body 11 are respectively and fixedly connected with a U-shaped rubber block 19, the surface of the U-shaped rubber block 19 is movably connected with a first hoop 18, the surface of the first hoop 18 is provided with a first through hole 20, the surface of the first hoop 18 is fixedly connected with a first threaded rod 21, the surface of the first threaded rod 21 is movably connected with the inner wall of the first through hole 20, the surface of the first threaded rod 21 is in threaded connection with a first nut 22, the surface of the first threaded rod 21 is movably sleeved with a first gasket 23, the surface of the first gasket 23 is movably connected with the surface of the first nut 22, the surface of the first nut 22 is movably connected with the surface of the first hoop 18, the first gasket 23 is used for increasing the contact area of the first nut 22 and the first hoop 18, thereby increasing the extrusion force of the first nut, the fixing of the first anchor ear 18 is firm, the surface of the first anchor ear 18 is fixedly connected with a clamp key 13, the inner wall of a key groove 12 is fixedly connected with a C-shaped rubber block 14, the inner wall of the C-shaped rubber block 14 is movably connected with the surface of the clamp key 13, the C-shaped rubber block 14 is used for avoiding the direct contact between the clamp key 13 and the key groove 12, thereby avoiding the hard extrusion between the key groove 12 and the clamp key 13, prolonging the service life of the clamp key 13, the inner wall of the key groove 12 is provided with a clamp hole 15, the surface of the clamp key 13 is fixedly connected with a fixture block 16, the inner wall of the clamp hole 15 is fixedly connected with a rubber cylinder 17, the inner wall of the rubber cylinder 17 is movably connected with the surface of the fixture block 16, the first anchor ear 18 is placed through the cooperation of the clamp hole 15 and the fixture block 16, the first anchor ear 18 is convenient to be fixed, thereby facilitating the connection between the round bar 10 and the encoder body 11, the surface of the, the surface of the rubber plate 34 is movably connected with a second hoop 25, the surface of the second hoop 25 is provided with a second through hole 26, the surface of the second hoop 25 is fixedly connected with a second threaded rod 30, the number of the second threaded rods 30 is two, the two second threaded rods 30 are symmetrically arranged by taking a central vertical plane passing through the encoder body 11 as a symmetrical plane, the second threaded rod 30 is used for fixing the second hoop 25, the second hoop 25 is firmly fixed by installing a plurality of second threaded rods 30, the surface of the second threaded rod 30 is movably connected with the inner wall of the second through hole 26, the surface of the second threaded rod 30 is in threaded connection with a second nut 31, a second gasket 33 is movably sleeved on the surface of the second threaded rod 30, the top of the second gasket 33 is movably connected with the bottom of the second nut 31, the bottom of the second gasket 33 is movably connected with the surface of the second hoop 25, the surface of the second hoop 25 is provided with a clamping groove 27, the inner walls of the clamping grooves 27 are respectively movably connected with a sponge plate 29 and a screen plate 28, the surface of the screen plate 28 is movably connected with the surface of the sponge plate 29, and the surface of the second hoop 25 is movably connected with a second base 32.

The theory of operation, be used for placing first staple bolt 18 through fixture block 16 and card hole 15 cooperation, cooperate through first threaded rod 21 and first nut 22, it makes first staple bolt 18 and the laminating of U-shaped block rubber 19 to rotate first nut 22, fix first staple bolt 18, thereby link together round bar 10 and encoder body 11, cooperate through second threaded rod 30 and second nut 31, it makes the laminating of second staple bolt 25 and rubber slab 34 to rotate second nut 31, fix second staple bolt 25, thereby fix otter board 28 and sponge board 29, block dust in the air through otter board 28 and the cooperation of sponge board 29, avoid the dust of air to get into the inside of encoder body 11.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.