阅读说明：本技术 一种编码器 (Encoder ) 是由 王通 于 2020-06-08 设计创作，主要内容包括：本发明涉及编码装置技术领域,提供了一种编码器,包括驱动机构,所述驱动机构连接有输入轴,所述输入轴上连接有法兰,远离所述输入轴的所述法兰的边缘处连接有罩体,所述罩体内的所述输入轴上分别设置有第一齿轮组和第二齿轮组,所述罩内还设置有计数组,所述第一齿轮组和所述第二齿轮组之间设置有采集电路板；采用本技术方案,第一齿轮组、第二齿轮组、计数组及采集电路板共同实现降低信号输出部件发生信号出现错误,其中,第一齿轮组能够判断具体出现信号错误的部件,从而避免引起信号输出错误。(The invention relates to the technical field of coding devices, and provides an encoder which comprises a driving mechanism, wherein the driving mechanism is connected with an input shaft, the input shaft is connected with a flange, the edge of the flange far away from the input shaft is connected with a cover body, the input shaft in the cover body is respectively provided with a first gear set and a second gear set, a counting set is also arranged in the cover, and an acquisition circuit board is arranged between the first gear set and the second gear set; by adopting the technical scheme, the first gear set, the second gear set, the counting set and the acquisition circuit board jointly realize that the signal output component is reduced to generate signal errors, wherein the first gear set can judge the component with the signal errors, so that the signal output errors are avoided.)

1. An encoder comprises a driving mechanism, the driving mechanism is connected with an input shaft, the input shaft is connected with a flange, the edge of the flange far away from the input shaft is connected with a cover body, and the encoder is characterized in that,

a first gear set and a second gear set are respectively arranged on the input shaft in the cover body;

a counting group is also arranged in the cover;

and an acquisition circuit board is arranged between the first gear set and the second gear set.

2. The encoder of claim 1, wherein a gear shaft is coupled to the input shaft, and a second input shaft is coupled to the gear shaft distal from the input shaft.

3. The encoder of claim 2,

the flange, the acquisition circuit board and the cover body jointly form a first space;

a first supporting column is arranged between the flange and the acquisition circuit board;

the first gear set is disposed in the first space.

4. The encoder of claim 3,

the first gear set comprises a first gear in transmission connection with the gear shaft;

the first gear is also in transmission connection with a second gear, a third gear and a fourth gear respectively.

5. The encoder of claim 4,

the second gear is connected with a first counting part, and the surface of the first counting part is connected with a first spacer bush;

a second counting part is connected to the third gear, and a second spacer bush is connected to the surface of the second counting part;

and a third counting part is connected to the fourth gear, and a third spacer bush is connected to the surface of the third counting part.

6. The encoder of claim 2,

a first supporting plate is connected to the collecting circuit board far away from the first gear set side;

a second supporting plate is further arranged in the cover body far away from the side of the first supporting plate;

the first supporting plate, the second supporting plate and the cover body jointly form a second space.

7. The encoder of claim 6,

a second supporting column is arranged between the first supporting plate and the second supporting plate;

the second gear set is disposed in the second space.

8. The encoder of claim 7,

the second gear set comprises a fifth gear in transmission connection with the gear shaft, and a first auxiliary gear is further connected to the fifth gear far away from the first supporting plate side;

the first auxiliary gear is in transmission connection with a sixth gear, and the sixth gear far away from the first supporting plate side is connected with a second auxiliary gear;

the second auxiliary gear is in transmission connection with a seventh gear, and the seventh gear far away from the first supporting plate side is connected with a third auxiliary gear;

the third auxiliary gear is in transmission connection with an eighth gear, and the eighth gear far away from the first supporting plate side is connected with a fourth auxiliary gear;

the fourth auxiliary gear is in transmission connection with a ninth gear, and the ninth gear far away from the first supporting plate side is connected with a fifth auxiliary gear;

the fifth auxiliary gear is in transmission connection with a tenth gear, and a sixth auxiliary gear is connected to the tenth gear far away from the first supporting plate side.

9. The encoder of claim 8,

a first connecting column is arranged on the sixth gear and the second auxiliary gear;

a second connecting column is arranged on the seventh gear and the third auxiliary gear;

a third connecting column is arranged on the eighth gear and the fourth auxiliary gear;

a fourth connecting column is arranged on the ninth gear and the fifth auxiliary gear;

and a fifth connecting column is arranged on the tenth gear and the sixth auxiliary gear.

10. The encoder of claim 9,

a printed circuit board is further arranged in the cover body far away from the side of the second supporting plate;

the second supporting plate, the printed circuit board and the cover body form a third space together;

the counter array is disposed in the third space.

11. The encoder of claim 10,

the counting group comprises a fourth counting part connected with the first connecting column, a fifth counting part connected with the second connecting column, a sixth counting part connected with the third connecting column, a seventh counting part connected with the fourth connecting column and an eighth counting part connected with the fifth connecting column;

the printed circuit board is provided with a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole respectively;

the first connecting column penetrates through the first through hole to enter a third space, the second connecting column penetrates through the second through hole to enter a third space, the third connecting column penetrates through the third through hole to enter a third space, the fourth connecting column penetrates through the fourth through hole to enter a third space, and the fifth connecting column penetrates through the fifth through hole to enter a third space.

Technical Field

The invention relates to the technical field of coding devices, in particular to a coder.

Background

An encoder is a device that compiles, converts, and formats signals (e.g., bitstreams) or data into a form of signals that can be communicated, transmitted, and stored.

Disclosure of Invention

To solve the above technical problem or to at least partially solve the above technical problem, the present invention provides an encoder.

The encoder comprises a driving mechanism, the driving mechanism is connected with an input shaft, the input shaft is connected with a flange, the edge of the flange, which is far away from the input shaft, is connected with a cover body, and the cover body is internally provided with a first gear set and a second gear set on the input shaft respectively.

A counting group is also arranged in the cover.

And an acquisition circuit board is arranged between the first gear set and the second gear set.

Optionally, a gear shaft is connected to the input shaft, and a second input shaft is connected to the gear shaft far away from the input shaft.

Optionally, the flange, the collecting circuit board and the cover body together form a first space.

A first supporting column is arranged between the flange and the collecting circuit board.

The first gear set is disposed in the first space.

Optionally, the first gear set includes a first gear in driving connection with the gear shaft.

The first gear is also in transmission connection with a second gear, a third gear and a fourth gear respectively.

Optionally, a first counting part is connected to the second gear, and a first spacer bush is connected to the surface of the first counting part;

a second counting part is connected to the third gear, and a second spacer bush is connected to the surface of the second counting part;

and a third counting part is connected to the fourth gear, and a third spacer bush is connected to the surface of the third counting part.

Optionally, a first supporting plate is connected to the collecting circuit board far away from the first gear set side.

A second supporting plate is further arranged in the cover body far away from the side of the first supporting plate.

The first supporting plate, the second supporting plate and the cover body jointly form a second space.

Optionally, a second supporting column is disposed between the first supporting plate and the second supporting plate.

The second gear set is disposed in the second space.

Optionally, the second gear set includes a fifth gear in transmission connection with the gear shaft, and the fifth gear far from the first support plate side is further connected with a first auxiliary gear.

The first auxiliary gear is in transmission connection with a sixth gear, and the sixth gear far away from the first supporting plate side is connected with a second auxiliary gear.

The second auxiliary gear is in transmission connection with a seventh gear, and a third auxiliary gear is connected to the seventh gear far away from the first supporting plate side.

The third auxiliary gear is in transmission connection with an eighth gear, and a fourth auxiliary gear is connected to the eighth gear far away from the first supporting plate side.

The fourth auxiliary gear is in transmission connection with a ninth gear, and a fifth auxiliary gear is connected to the ninth gear far away from the first supporting plate side.

The fifth auxiliary gear is in transmission connection with a tenth gear, and a sixth auxiliary gear is connected to the tenth gear far away from the first supporting plate side.

Optionally, the sixth gear and the second auxiliary gear are provided with a first connecting column.

And a second connecting column is arranged on the seventh gear and the third auxiliary gear.

And a third connecting column is arranged on the eighth gear and the fourth auxiliary gear.

And a fourth connecting column is arranged on the ninth gear and the fifth auxiliary gear.

And a fifth connecting column is arranged on the tenth gear and the sixth auxiliary gear.

Optionally, a printed circuit board is further disposed in the housing body away from the second support plate side.

The second support plate, the printed circuit board and the cover body together form a third space.

The counter array is disposed in the third space.

Optionally, the counting group includes a fourth counting part connected to the first connection column, a fifth counting part connected to the second connection column, a sixth counting part connected to the third connection column, a seventh counting part connected to the fourth connection column, and an eighth counting part connected to the fifth connection column.

The printed circuit board is provided with a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole.

The first connecting column penetrates through the first through hole to enter a third space, the second connecting column penetrates through the second through hole to enter a third space, the third connecting column penetrates through the third through hole to enter a third space, the fourth connecting column penetrates through the fourth through hole to enter a third space, and the fifth connecting column penetrates through the fifth through hole to enter a third space.

The first gear set, the second gear set, the counting set and the acquisition circuit board jointly realize the reduction of signal errors of the signal output component. The first gear set can judge the specific part with signal error, so that signal output error is avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of a first gearset provided in accordance with the present invention;

FIG. 3 is a schematic structural view of a second gear set provided in the present invention;

fig. 4 is a schematic perspective view of a second gear set provided by the present invention.

Reference numerals:

1. an input shaft; 11. a second input shaft; 12. a gear shaft; 131. a first counter; 132. a second counter; 133. a third counting element; 134. a first spacer sleeve; 135. a second spacer sleeve; 136. a third spacer sleeve;

2. a flange;

3. a first space; 31. a first support column;

4. a second space; 41. a second support column; 42. a first support plate;

5. a third space; 51. a third support column; 52. a second support plate;

6. a cover body;

7. counting a group; 71. a fourth counting member; 711. a first connecting column; 72. a fifth counting member; 721. a second connecting column; 73. a sixth counting member; 731. a third connecting column; 74. a seventh counting element; 75. an eighth counter element; 76. a fourth spacer sleeve; 77. a printed circuit board;

8. a second gear set; 81. a fifth gear; 811. a first auxiliary gear; 82. a sixth gear; 821. a second auxiliary gear; 83. a seventh gear; 831. a third auxiliary gear; 84. an eighth gear; 841. a fourth auxiliary gear; 85. a ninth gear; 851. a fifth auxiliary gear; 86. a tenth gear; 861. a sixth auxiliary gear;

9. collecting a circuit board;

10. a first gear set; 101. a first gear; 102. a second gear; 103. a third gear; 104. a fourth gear.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The following examples are intended to illustrate the invention, but not to limit it. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "connected" and "coupled" are used broadly and may include, for example, a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In an embodiment provided by the present invention, as shown in fig. 1, an encoder includes a driving mechanism, the driving mechanism is connected to an input shaft 1, the input shaft 1 is connected to a flange 2, an edge of the flange 2 far away from the input shaft 1 is connected to a cover 6, and the input shaft 1 in the cover 6 is respectively provided with a first gear set 10 and a second gear set 8.

The housing 6 is also provided with a counter array 7.

An acquisition circuit board 9 is arranged between the first gear set 10 and the second gear set 8.

In the embodiment, the first gear set 10, the second gear set 8, the counter set 7 and the collecting circuit board 9 together achieve the purpose of reducing the occurrence of signal errors in the signal output component. In which the first gear set 10 can determine the specific component in which the signal error occurs, thereby avoiding causing the signal output error.

In an embodiment of the present invention, referring to fig. 1 and 2, a gear shaft 12 is connected to the input shaft 1, and a second input shaft 11 is connected to the gear shaft 12 far from the input shaft 1.

In the present embodiment, the input shaft 1 drives the gear shaft 12 to rotate, and the gear shaft 12 drives the second input shaft 11 to rotate. The input shaft 1, the gear shaft 12 and the second input shaft 11 can rotate synchronously or independently according to actual use requirements. Since the rotating program is not the protection focus of the present invention, the rotating program can be realized by adopting the prior art.

In one embodiment of the present invention, as shown in fig. 1, the flange 2, the collecting circuit board 9 and the cover 6 together form a first space 3.

A first supporting column 31 is arranged between the flange 2 and the collecting circuit board 9.

The first gear set 10 is disposed in the first space 3.

In the present embodiment, the first space 3 is an independent space. The collecting circuit board 9 and the cover body 6 may be fixedly connected or non-fixedly connected. Wherein, the non-fixed connection mode can be realized by adopting the prior art. The first support column 31 can further realize a supporting function on one hand, and on the other hand, when the first support column is subjected to an external force or used for too long time, the acquisition circuit board 9 is prevented from contacting with the first gear set 10.

In one embodiment of the present invention, as shown in fig. 2, the first gear set 10 includes a first gear 101 in transmission connection with a gear shaft 12.

The first gear 101 is also in transmission connection with a second gear 102, a third gear 103 and a fourth gear 104, respectively.

In the present embodiment, the first gear 101 is in transmission connection with the second gear 102, the third gear 103 and the fourth gear 104 respectively, so that the first gear set 10 is formed among the first gear 101, the second gear 102, the third gear 103 and the fourth gear 104.

In an embodiment of the present invention, as shown in fig. 2, a first counting member 131 is connected to the second gear 102, and a first spacer 134 is connected to a surface of the first counting member 131;

a second counting part 132 is connected to the third gear 103, and a second spacer 103 is connected to the surface of the second counting part 132;

a third counter 133 is connected to the fourth gear 104, and a third spacer 136 is connected to the surface of the third counter 133.

In this embodiment, each spacer protects each gear post from damage. The counting results of the first counting part 131, the second counting part 132 and the third counting part 133 are respectively the same, so that when the signal of one counting part is different from the signals of the other two counting parts, the counting part with the wrong signal can be judged. The counting method and the counting rule of the counting signals are not the key points protected by the invention, so the prior art can be adopted.

In an embodiment of the present invention, as shown in fig. 1, a first supporting plate 42 is connected to the collecting circuit board 9 away from the first gear set 10.

A second support plate 52 is also provided in the cover 6 on the side remote from the first support plate 42.

The first and second support plates 42 and 52 and the cover 6 together form the second space 4.

In the present embodiment, the second space 4 is an independent space. The first support plate 42 and the second support plate 52 may be fixedly connected or non-fixedly connected with the cover 6. Wherein, the non-fixed connection mode can be realized by adopting the prior art.

In one embodiment of the present invention, as shown in fig. 1, a second supporting column 41 is disposed between the first supporting plate 42 and the second supporting plate 52.

The second gear set 8 is disposed in the second space 4.

In the present embodiment, the second supporting column 41 can further perform a supporting function on the one hand, and on the other hand, when being subjected to an external force or used for a long time, the second supporting plate 52 is prevented from contacting the second gear set 8.

In an embodiment of the present invention, as shown in fig. 3, the second gear set 8 includes a fifth gear 81 in transmission connection with the gear shaft 12, and a first auxiliary gear 811 is further connected to the fifth gear 81 far from the first support plate 42.

The first auxiliary gear 811 is connected with the sixth gear 82 in a transmission manner, and the second auxiliary gear 821 is connected with the sixth gear 82 far away from the first support plate 42.

The seventh gear 83 is connected to the second auxiliary gear 821 in a transmission manner, and the third auxiliary gear 831 is connected to the seventh gear 83 on the side far from the first support plate 42.

The eighth gear 84 is connected to the third auxiliary gear 831 in a transmission manner, and the fourth auxiliary gear 841 is connected to the eighth gear 84 on the side away from the first support plate 42.

The ninth gear 85 is drivingly connected to the fourth auxiliary gear 841, and the fifth auxiliary gear 851 is connected to the ninth gear 85 on the side away from the first support plate 42.

The tenth gear 86 is drivingly connected to the fifth auxiliary gear 851, and a sixth auxiliary gear 861 is connected to the tenth gear 86 on the side away from the first support plate 42.

In the present embodiment, each auxiliary gear is in transmission connection with another gear to realize the operation of the second gear set 8, the first auxiliary gear 811 realizes the rotation reduction of the sixth gear 82, the second auxiliary gear 821 realizes the rotation reduction of the seventh gear 83, the third auxiliary gear 831 realizes the rotation reduction of the eighth gear 84, the fourth auxiliary gear 841 realizes the rotation reduction of the ninth gear 85, and the fifth auxiliary gear 851 realizes the rotation reduction of the tenth gear 86.

In an embodiment of the present invention, with reference to fig. 3 and 4, the first connecting column 711 is disposed on the sixth gear 82 and the second auxiliary gear 821.

The seventh gear 83 and the third subsidiary gear 831 are provided with a second connecting column 721.

A third connecting column 731 is provided on the eighth gear 84 and the fourth subsidiary gear 841.

A fourth connecting column is provided on the ninth gear 85 and the fifth subsidiary gear 851.

A fifth connecting column is provided on the tenth gear 86 and the sixth subsidiary gear 861.

In this embodiment, each connecting column drives each gear and each auxiliary gear on the connecting column to run.

In an embodiment of the present invention, as shown in fig. 1, a printed circuit board 77 is further disposed in the cover body 1 away from the second supporting plate 52.

The second support plate 52 forms a third space 5 together with the printed circuit board 77 and the cover 6.

The counter group 7 is disposed in the third space 5.

In the present embodiment, the third space 5 is an independent space. The second support plate 52 and the printed circuit board 77 may be fixedly connected or non-fixedly connected to the housing 6. Wherein, the non-fixed connection mode can be realized by adopting the prior art. A third supporting column 51 is arranged between the second supporting plate 52 and the printed circuit board 77, and the third supporting column 51 can further realize a supporting function on one hand and prevent the printed circuit board 77 from contacting with the counting assembly 7 when being subjected to an external force or being used for too long time on the other hand.

In an embodiment of the present invention, as shown in fig. 4, the counting assembly 7 includes a fourth counting part 71 connected to the first connecting column 711, a fifth counting part 72 connected to the second connecting column 721, a sixth counting part 73 connected to the third connecting column 731, a seventh counting part 74 connected to the fourth connecting column, and an eighth counting part 75 connected to the fifth connecting column.

The printed circuit board 9 is provided with a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole.

The first connecting column 711 passes through the first through hole and enters the third space 5, the second connecting column 721 passes through the second through hole and enters the third space 5, the third connecting column 731 passes through the third through hole and enters the third space 5, the fourth connecting column passes through the fourth through hole and enters the third space 5, and the fifth connecting column passes through the fifth through hole and enters the third space 5.

In this embodiment, the fourth spacer 76 may be connected to each of the counting members, and each of the counting members is a magnetic member such as a magnet. .

Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments. Those of ordinary skill in the art will understand that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit of the present invention.