An encoder

Abstract

The application relates to the technical field of coding devices, and provides an encoder which comprises a driving mechanism, the driving mechanism is connected with an input shaft, a flange is connected to the input shaft, a cover is connected to the edge of the flange away from the input shaft, the input shaft in the cover is respectively provided with a first gear set and a second gear set, a counting group is further arranged in the cover, and a collection 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 group and the collection circuit board jointly realize the reduction of signal output components, wherein the first gear set can judge the components which specifically cause signal errors, so that the signal output errors can be avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of encoding device, and particularly relates to an encoder. BACKGROUND

[0002] The encoder is a device for encoding signals (such as bit streams) or data into a signal form available for communication, transmission and storage.

[0003] The encoder in the prior art has the problem of signal output error, thereby causing the problem of signal output error of the signal output component, and the specific component with signal error cannot be determined, and how to effectively solve the technical problem is a problem to be solved by the technical personnel in the field at present. SUMMARY

[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides an encoder.

[0005] The encoder comprises a driving mechanism, the driving mechanism is connected with an input shaft, a flange is connected to the input shaft, a cover is connected to the edge of the flange away from the input shaft, and a first gear set and a second gear set are respectively arranged on the input shaft in the cover.

[0006] A counting group is further arranged in the cover.

[0007] A collection circuit board is arranged between the first gear set and the second gear set.

[0008] Optionally, a gear shaft is connected to the input shaft, and a second input shaft is connected to the gear shaft away from the input shaft.

[0009] Optionally, the flange, the collection circuit board and the cover jointly form a first space.

[0010] A first support column is arranged between the flange and the collection circuit board.

[0011] The first gear set is arranged in the first space.

[0012] Optionally, the first gear set comprises a first gear in transmission connection with the gear shaft.

[0013] The first gear is further in transmission connection with a second gear, a third gear and a fourth gear, respectively.

[0014] Optionally, the second gear is connected with a first counting member, and the surface of the first counting member is connected with a first spacer;

[0015] The third gear is connected with a second counting member, and the surface of the second counting member is connected with a second spacer.

[0016] The fourth gear is connected with a third counting member, and the surface of the third counting member is connected with a third spacer sleeve.

[0017] Optionally, the first support plate is connected to the collecting circuit board away from the first gear set.

[0018] The second support plate is further arranged in the cover body away from the first support plate.

[0019] The first support plate, the second support plate and the cover body jointly form a second space.

[0020] Optionally, the second support column is arranged between the first support plate and the second support plate.

[0021] The second gear set is arranged in the second space.

[0022] Optionally, 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 away from the first support plate.

[0023] The first auxiliary gear is in transmission connection with a sixth gear, and a second auxiliary gear is connected to the sixth gear away from the first support plate.

[0024] The second auxiliary gear is in transmission connection with a seventh gear, and a third auxiliary gear is connected to the seventh gear away from the first support plate.

[0025] The third auxiliary gear is in transmission connection with an eighth gear, and a fourth auxiliary gear is connected to the eighth gear away from the first support plate.

[0026] The fourth auxiliary gear is in transmission connection with a ninth gear, and a fifth auxiliary gear is connected to the ninth gear away from the first support plate.

[0027] The fifth auxiliary gear is in transmission connection with a tenth gear, and a sixth auxiliary gear is connected to the tenth gear away from the first support plate.

[0028] Optionally, the first connecting column is arranged on the sixth gear and the second auxiliary gear.

[0029] The second connecting column is arranged on the seventh gear and the third auxiliary gear.

[0030] The third connecting column is arranged on the eighth gear and the fourth auxiliary gear.

[0031] The fourth connecting column is arranged on the ninth gear and the fifth auxiliary gear.

[0032] The fifth connecting column is arranged on the tenth gear and the sixth auxiliary gear.

[0033] Optionally, a printed circuit board is arranged in the cover body away from the second support plate.

[0034] The second support plate, the printed circuit board and the cover body jointly form a third space.

[0035] The counting group is arranged in the third space.

[0036] Optionally, the counting group comprises a fourth counting member connected with the first connecting column, a fifth counting member connected with the second connecting column, a sixth counting member connected with the third connecting column, a seventh counting member connected with the fourth connecting column and an eighth counting member connected with the fifth connecting column.

[0037] The printed circuit board is respectively provided with a first through hole, a second through hole, a third through hole, a fourth through hole and a fifth through hole.

[0038] The first connecting column passes through the first through hole into the third space, the second connecting column passes through the second through hole into the third space, the third connecting column passes through the third through hole into the third space, the fourth connecting column passes through the fourth through hole into the third space and the fifth connecting column passes through the fifth through hole into the third space.

[0039] The first gear set, the second gear set, the counting group and the collecting circuit board jointly realize the reduction of signal output components with signal errors. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 is a sectional structure schematic view provided by the present application;

[0041] Figure 2 is a structure schematic view of the first gear set provided by the present application;

[0042] Figure 3 is a structure schematic view of the second gear set provided by the present application;

[0043] Figure 4 is a three-dimensional structure schematic view of the second gear set provided by the present application.

[0044] REFERENCE NUMERALS:

[0045] 1, input shaft; 11, second input shaft; 12, gear shaft; 131, first counting member; 132, second counting member; 133, third counting member; 134, first spacer sleeve; 135, second spacer sleeve; 136, third spacer sleeve;

[0046] 2. flange

[0047] 3. first space; 31, first support column

[0048] 4. second space; 41, second support column; 42, first support plate

[0049] 5. third space; 51, third support column; 52, second support plate

[0050] 6. cover

[0051] 7. counting group; 71, fourth counting member; 711, first connecting column; 72, fifth counting member; 721, second connecting column; 73, sixth counting member; 731, third connecting column; 74, seventh counting member; 75, eighth counting member; 76, fourth spacer sleeve; 77, printed circuit board

[0052] 8. second gear set; 81, fifth gear; 811, first auxiliary gear; 82, sixth gear; 821, second auxiliary gear; 83, seventh gear; 831, third auxiliary gear; 84, eighth gear; 841, fourth auxiliary gear; 85, ninth gear; 851, fifth auxiliary gear; 86, tenth gear; 861, sixth auxiliary gear

[0053] 9. acquisition circuit board

[0054] 10. first gear set; 101, first gear; 102, second gear; 103, third gear; 104, fourth gear DETAILED DESCRIPTION

[0055] In order to more clearly understand the above-mentioned purposes, features and advantages of the present application, the following further describes the present application in detail with reference to the accompanying drawings and examples. It should be understood that the described examples are part of the embodiments of the present application, rather than all the embodiments. The following examples are only used to explain the present application, and are not limited to the present application. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art belong to the scope of protection of the present application. If not specifically indicated, the technical means used in the examples is the conventional means known to those skilled in the art.

[0056] It should be noted that, in this article, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "connected", "connected" and the like should be interpreted broadly, for example, can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through intermediate medium. The term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitation, the elements defined by the statement "include" do not exclude the presence of additional identical elements in the process, method, article or equipment including the elements.

[0057] An embodiment provided by the present application is shown in the figure, an encoder includes a driving mechanism, the driving mechanism is connected with an input shaft 1, the input shaft 1 is connected with a flange 2, the flange 2 is connected with a cover 6 away from the edge of the input shaft 1, and the input shaft 1 in the cover 6 is respectively provided with a first gear set 10 and a second gear set 8. Figure 1

[0058] The cover 6 is further provided with a metering group 7.

[0059] The first gear set 10 and the second gear set 8 are provided with a collection circuit board 9.

[0060] In this embodiment, the first gear set 10, the second gear set 8, the metering group 7 and the collection circuit board 9 jointly realize that the signal output component occurs signal error. Among them, the first gear set 10 can judge the specific component that occurs signal error, so as to avoid causing signal output error.

[0061] An embodiment provided by the present application is shown in the figure, an encoder includes a driving mechanism, the driving mechanism is connected with an input shaft 1, the input shaft 1 is connected with a flange 2, the flange 2 is connected with a cover 6 away from the edge of the input shaft 1, and the input shaft 1 in the cover 6 is respectively provided with a first gear set 10 and a second gear set 8. Figure 1 Figure 2 The input shaft 1 is connected with a gear shaft 12, and the gear shaft 12 away from the input shaft 1 side is connected with a second input shaft 11.

[0062] In this 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 can rotate individually according to actual use requirement. Since the rotation program is not the focus of the present application, the rotation program can adopt the prior art.

[0063] An embodiment provided by the present application is shown in the figure, an encoder includes a driving mechanism, the driving mechanism is connected with an input shaft 1, the input shaft 1 is connected with a flange 2, the flange 2 is connected with a cover 6 away from the edge of the input shaft 1, and the input shaft 1 in the cover 6 is respectively provided with a first gear set 10 and a second gear set 8. Figure 1 ​​As shown, the flange 2, the acquisition circuit board 9 and the cover 6 jointly form the first space 3.

[0064] The first support column 31 is arranged between the flange 2 and the acquisition circuit board 9.

[0065] The first gear set 10 is arranged in the first space 3.

[0066] In the embodiment, the first space 3 is an independent space. The acquisition circuit board 9 and the cover 6 can be fixedly connected or non-fixedly connected. The non-fixed connection mode can be achieved by using the prior art. The first support column 31 can further achieve the supporting effect and prevent the acquisition circuit board 9 from contacting the first gear set 10 when an external force is applied or the use time is too long.

[0067] An embodiment provided by the application is shown in the accompanying drawings. Figure 2 As shown, the first gear set 10 comprises a first gear 101 which is in transmission connection with the gear shaft 12.

[0068] The first gear 101 is further in transmission connection with a second gear 102, a third gear 103 and a fourth gear 104 respectively.

[0069] In the 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 101, the second gear 102, the third gear 103 and the fourth gear 104 form the first gear set 10.

[0070] An embodiment provided by the application is shown in the accompanying drawings. Figure 2 As shown, the second gear 102 is connected with a first counting member 131, and the surface of the first counting member 131 is connected with a first spacer 134.

[0071] The third gear 103 is connected with a second counting member 132, and the surface of the second counting member 132 is connected with a second spacer 103.

[0072] The fourth gear 104 is connected with a third counting member 133, and the surface of the third counting member 133 is connected with a third spacer 136.

[0073] In the embodiment, each spacer protects each gear column from being damaged. The counting results of the first counting member 131, the second counting member 132 and the third counting member 133 are the same, so that when the signal of one counting member is different from the signals of the other two counting members, the counting member with the error signal can be determined. Each counting member is a magnetic component such as a magnet. The counting method and rules of the counting signal are not the focus of the protection of the application, so the prior art can be used.

[0074] An embodiment provided by the application is shown in the accompanying drawings. Figure 1As shown, the first support plate 42 is connected to the collecting circuit board 9 away from the first gear set 10 side.

[0075] The second support plate 52 is further arranged in the cover 6 away from the first support plate 42 side.

[0076] The first support plate 42 and the second support plate 52 and the cover 6 jointly form the second space 4.

[0077] In the embodiment, the second space 4 is an independent space. The first support plate 42 and the second support plate 52 can be fixedly connected with the cover 6 or non-fixedly connected with the cover 6. The non-fixed connection mode can be achieved by using the prior art.

[0078] In one embodiment provided by the application, as shown in the accompanying drawings, Figure 1 The second support column 41 is arranged between the first support plate 42 and the second support plate 52.

[0079] The second gear set 8 is arranged in the second space 4.

[0080] In the embodiment, the second support column 41 can further achieve the supporting effect on one hand, and prevent the second support plate 52 from contacting the second gear set 8 on the other hand when the second support plate 52 is subjected to external force or is used for a long time.

[0081] In one embodiment provided by the application, as shown in the accompanying drawings, Figure 3 The second gear set 8 includes the fifth gear 81 which is in transmission connection with the gear shaft 12, and the first auxiliary gear 811 which is further connected to the fifth gear 81 away from the first support plate 42 side.

[0082] The first auxiliary gear 811 is in transmission connection with the sixth gear 82, and the second auxiliary gear 821 is connected to the sixth gear 82 away from the first support plate 42 side.

[0083] The second auxiliary gear 821 is in transmission connection with the seventh gear 83, and the third auxiliary gear 831 is connected to the seventh gear 83 away from the first support plate 42 side.

[0084] The third auxiliary gear 831 is in transmission connection with the eighth gear 84, and the fourth auxiliary gear 841 is connected to the eighth gear 84 away from the first support plate 42 side.

[0085] The fourth auxiliary gear 841 is in transmission connection with the ninth gear 85, and the fifth auxiliary gear 851 is connected to the ninth gear 85 away from the first support plate 42 side.

[0086] The fifth auxiliary gear 851 is in transmission connection with the tenth gear 86, and the sixth auxiliary gear 861 is connected to the tenth gear 86 away from the first support plate 42 side.

[0087] In the embodiment, each auxiliary gear is in transmission connection with other gears to realize the operation of the second gear set 8, the first auxiliary gear 811 makes the sixth gear 82 rotate at a reduced speed, the second auxiliary gear 821 makes the seventh gear 83 rotate at a reduced speed, the third auxiliary gear 831 makes the eighth gear 84 rotate at a reduced speed, the fourth auxiliary gear 841 makes the ninth gear 85 rotate at a reduced speed, and the fifth auxiliary gear 851 makes the tenth gear 86 rotate at a reduced speed.

[0088] In an embodiment of the present application, the first auxiliary gear 811 is in transmission connection with the sixth gear 82. Figure 3 and Figure 4 The sixth gear 82 and the second auxiliary gear 821 are provided with the first connecting column 711.

[0089] The seventh gear 83 and the third auxiliary gear 831 are provided with the second connecting column 721.

[0090] The eighth gear 84 and the fourth auxiliary gear 841 are provided with the third connecting column 731.

[0091] The ninth gear 85 and the fifth auxiliary gear 851 are provided with the fourth connecting column.

[0092] The tenth gear 86 and the sixth auxiliary gear 861 are provided with the fifth connecting column.

[0093] In the embodiment, each connecting column drives each gear and each auxiliary gear on the connecting column to operate.

[0094] In an embodiment of the present application, as shown in Figure 1 The cover 1 away from the second support plate 52 side is further provided with a printed circuit board 77.

[0095] The second support plate 52, the printed circuit board 77 and the cover 6 jointly form a third space 5.

[0096] The meter group 7 is arranged in the third space 5.

[0097] In the embodiment, the third space 5 is an independent space. The second support plate 52 and the printed circuit board 77 can be in fixed connection or non-fixed connection with the cover 6. The non-fixed connection mode can be achieved by using the prior art. The third support column 51 is arranged between the second support plate 52 and the printed circuit board 77, which can further realize the supporting function and prevent the printed circuit board 77 from contacting the meter group 7 when an external force is applied or the product is used for a long time.

[0098] In an embodiment of the present application, as shown in Figure 4As shown, the counting group 7 includes a fourth counting member 71 connected with the first connecting column 711, a fifth counting member 72 connected with the second connecting column 721, a sixth counting member 73 connected with the third connecting column 731, a seventh counting member 74 connected with the fourth connecting column, and an eighth counting member 75 connected with the fifth connecting column.

[0099] The printed circuit board 9 is respectively provided with a first through hole, a second through hole, a third through hole, a fourth through hole, and a fifth through hole.

[0100] The first connecting column 711 passes through the first through hole into the third space 5, the second connecting column 721 passes through the second through hole into the third space 5, the third connecting column 731 passes through the third through hole into the third space 5, the fourth connecting column passes through the fourth through hole into the third space 5, and the fifth connecting column passes through the fifth through hole into the third space 5.

[0101] In the embodiment, each counting member can be respectively connected with a fourth spacer 76, and each counting member is a magnetic component such as a magnet. Since the counting method and rules of the counting signal are not the focus of the present application, the prior art can be used.

[0102] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit it. Although the present application has been described in detail with reference to the foregoing embodiments. Those skilled in the art should understand: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, make modifications or replacements on the basis of not deviating from the spirit of the present application, all of which belong to the scope of the present application.

Claims

1. An encoder comprising a drive mechanism, wherein the drive mechanism is connected to an input shaft, the input shaft is connected to a flange, and a cover is connected to an edge of the flange away from the input shaft, wherein: The input shaft in the housing is provided with a first gear set and a second gear set respectively; A counting group is also provided in the cover; A collection circuit board is provided between the first gear set and the second gear set; The input shaft is connected to a gear shaft, and the gear shaft away from the input shaft is connected to a second input shaft; The flange, the acquisition circuit board and the cover together form a first space; The first gear set is disposed in the first space; The first gear set includes a first gear drivingly connected to the gear shaft; The first gear is also respectively connected to the second gear, the third gear and the fourth gear; The second gear is connected to a first counting member; The third gear is connected to a second counting member; The fourth gear is connected to a third counting member; The counting results of the first counting piece, the second counting piece and the third counting piece are respectively the same; A first supporting plate is connected to the acquisition circuit board on the side away from the first gear set; The second gear set includes a fifth gear connected to the gear shaft and away from the first gear. The fifth gear on one support plate side is also connected to a first auxiliary gear; A second support plate is further provided in the cover body away from the first support plate side; The first support plate, the second support plate and the cover body together form a second space; The second gear set is disposed in the second space; The first auxiliary gear is transmission-connected to a sixth gear, and the sixth gear away from the first support plate is connected to a second auxiliary gear; The second auxiliary gear is transmission-connected to a seventh gear, and the seventh gear away from the first support plate is connected to a third auxiliary gear; The third auxiliary gear is transmission-connected to an eighth gear, and the eighth gear away from the first support plate is connected to a fourth auxiliary gear; The fourth auxiliary gear is transmission-connected to a ninth gear, and the ninth gear away from the first support plate is connected to a fifth auxiliary gear; The fifth auxiliary gear is transmission-connected to the tenth gear, and the tenth gear on the side away from the first support plate is connected to the sixth auxiliary gear; The first auxiliary gear enables the sixth gear to achieve decelerated rotation, the second auxiliary gear enables the seventh gear to achieve decelerated rotation, the third auxiliary gear enables the eighth gear to achieve decelerated rotation, the fourth auxiliary gear enables the ninth gear to achieve decelerated rotation, and the fifth auxiliary gear enables the tenth gear to achieve decelerated rotation.

2. The encoder according to claim 1, wherein A second support column is provided between the first support plate and the second support plate.

3. The encoder according to claim 1, wherein A first spacer is connected to the surface of the first counting member.

4. The encoder according to claim 1, wherein A second spacer is connected to the surface of the second counting member.

5. The encoder according to claim 1, wherein A third spacer is connected to the surface of the third counting member.

6. The encoder according to claim 1, wherein A first supporting column is provided between the flange and the acquisition circuit board.

7. The encoder according to claim 1, wherein The sixth gear and the second auxiliary gear are provided with a first connecting column; A second connecting column is provided on the seventh gear and the third auxiliary gear; A third connecting column is provided on the eighth gear and the fourth auxiliary gear; A fourth connecting column is provided on the ninth gear and the fifth auxiliary gear; A fifth connecting column is provided on the tenth gear and the sixth auxiliary gear; A printed circuit board is further provided in the cover body away from the second support plate side; The second support plate, the printed circuit board and the cover together form a third space; The counting group is arranged in the third space; The counting group includes a fourth counting member connected to the first connecting column, a fourth counting member connected to the second connecting column, a fifth counting piece connected to the connecting posts, a sixth counting piece connected to the third connecting posts, a seventh counting piece connected to the fourth connecting posts, and an eighth counting piece connected to the fifth connecting posts; The printed circuit board is respectively 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 passes through the first through hole into the third space, the second connecting column passes through the second through hole into the third space, the third connecting column passes through the third through hole into the third space, the fourth connecting column passes through the fourth through hole into the third space, and the fifth connecting column passes through the fifth through hole into the third space.

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