CN214224160U - Split structure integrated installation encoder - Google Patents
Split structure integrated installation encoder Download PDFInfo
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- CN214224160U CN214224160U CN202120023930.4U CN202120023930U CN214224160U CN 214224160 U CN214224160 U CN 214224160U CN 202120023930 U CN202120023930 U CN 202120023930U CN 214224160 U CN214224160 U CN 214224160U
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Abstract
The utility model discloses a components of a whole that can function independently structure integral type installation encoder, including encoder circuit board, code wheel subassembly and circuit board base, fixed surface is connected on encoder circuit board and the circuit board base, circuit board base center is equipped with the through-hole, the code wheel subassembly is located in the central through-hole of circuit board base. According to the technical scheme, the code wheel assembly fixing hole and the code wheel assembly avoiding hole which are set on the mounting base are matched, the mounting steps are greatly simplified, meanwhile, the center positioning precision is high, and the encoder circuit board and the code wheel assembly are separated, so that the encoder circuit board and the code wheel assembly have the advantages of small size and low manufacturing cost.
Description
Technical Field
The utility model relates to an encoder technical field especially relates to a components of a whole that can function independently structure integral type installation encoder.
Background
A rotary sensor, mounted on a motor or other device, which converts the rotational displacement into a series of digital pulse signals, which can be used to control the angular displacement; the split encoder is a sensor which separates a rotating component from an induction component and has no rotary positioning reference.
The split encoder has the advantages of small volume and low manufacturing cost compared with the integral encoder, so that the split encoder is widely applied to occasions with high requirements on installation space. Because the split encoder does not have a rotary positioning reference, the split encoder has higher requirements on the processing precision of parts and invisibly increases the manufacturing cost.
Chinese patent document CN108731709A discloses an "integrally installed split encoder and an installation method". The grating assembly is at least partially positioned in the body assembly, the grating assembly is fixedly connected with the body assembly through a pre-installation screw which extends along the radial direction generally, a through hole which extends along the radial direction generally is formed in the main body of the body assembly, at least one part of the pre-installation screw is positioned in the through hole, a threaded hole which extends along the radial direction generally is formed in a rotating shaft of the grating assembly, at least one part of the pre-installation screw is positioned in the threaded hole, a fixed end used for fixing the main body is further arranged on the main body, and a functional screw which is in threaded connection with the threaded hole is arranged in the threaded hole. Among the above-mentioned technical scheme pre-installation screw and functional screw install in same threaded hole, consequently require the quantity and the position of through-hole and screw hole must be unanimous, have caused the restriction to the threaded hole, and the installation procedure is comparatively loaded down with trivial details.
Disclosure of Invention
The utility model discloses there is the injecing in the main technical scheme that solves original technical scheme to the screw hole setting, and the more loaded down with trivial details technical problem of installation procedure, provides a components of a whole that can function independently structure integral type installation encoder, keeps away the position hole through code wheel subassembly fixed orifices and the code wheel subassembly of setting for on the mounting base and cooperatees, has simplified the installation procedure greatly, guarantees that central positioning accuracy is high simultaneously to encoder circuit board and code wheel subassembly components of a whole that can function independently have advantage small, low in manufacturing cost.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model discloses an encoder circuit board, code wheel subassembly and circuit board base, fixed surface is connected on encoder circuit board and the circuit board base, circuit board base center is equipped with the through-hole, the code wheel subassembly is located in the central through-hole of circuit board base. The encoder circuit board is used for collecting the rotation times of the rotor shaft, the coded disc assembly is used for rotating along with the rotor shaft to provide corresponding signals, and the circuit board base is used for placing the circuit board and ensuring accurate positioning when the encoder is installed.
Preferably, the coded disc assembly is a cylinder, the center of the coded disc assembly is provided with an axial through hole, and the side surface of the coded disc assembly is provided with a coded disc assembly fixing hole. The through hole in the center of the coded disc assembly is used for placing the rotor shaft, and the coded disc assembly fixing hole is used for fixing the coded disc assembly on the rotor shaft.
Preferably, the upper surface of the circuit board base is provided with a glue storage groove, an encoder circuit board fixing hole is formed beside the glue storage groove, and a through hole corresponding to the encoder circuit board fixing hole is formed in the position, corresponding to the encoder circuit board, of the encoder circuit board. Store up gluey groove and be used for effectively sealing up encoder circuit board and circuit board base, encoder circuit board fixed orifices has 3 for fix the encoder circuit board on the circuit board base.
Preferably, the side surface of the circuit board base is provided with code wheel assembly avoiding holes, and the number and the angle of the code wheel assembly avoiding holes are consistent with those of the code wheel assembly outer fixing holes. The screwdriver can penetrate through the code wheel assembly avoiding hole, and the code wheel assembly and the rotor shaft are fixed through the screw and the code wheel assembly fixing hole.
Preferably, the side surface of the circuit board base is provided with a plurality of coded disc assembly fixing holes, and the coded disc assemblies are fixedly connected with the circuit board base through fixing screws. The code wheel assembly and the circuit board base are pre-fixed into a whole by the aid of fixing screws penetrating through the code wheel assembly fixing holes, good concentricity is guaranteed, and subsequent installation is facilitated.
Preferably, an encoder fixing hole is formed beside the encoder circuit board fixing hole, and a through hole corresponding to the encoder fixing hole is formed in the position, corresponding to the encoder circuit board, of the encoder circuit board. The whole encoder is fixed through the encoder fixing hole, and the rotor shaft is prevented from shaking during rotation, so that errors are avoided.
The utility model has the advantages that: the code wheel assembly fixing hole and the code wheel assembly avoiding hole which are set on the mounting base are matched, so that the mounting steps are greatly simplified, the high center positioning precision is ensured, and the encoder circuit board and the code wheel assembly are separated, so that the encoder circuit board has the advantages of small volume and low manufacturing cost.
Drawings
Fig. 1 is a cross-sectional view of the present invention.
Fig. 2 is a perspective view of a circuit board base according to the present invention.
Fig. 3 is a cross-sectional view of the present invention.
Fig. 4 is a perspective view of a code wheel assembly of the present invention.
In the figure, an encoder circuit board 1, a coded disc assembly 2, a coded disc assembly fixing hole 201, a circuit board base 3, a glue storage groove 301, a coded disc assembly outer fixing hole 302, a coded disc assembly avoiding hole 303, an encoder fixing hole 304 and an encoder circuit board 305 are arranged.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): the encoder with the split structure and the integrated structure comprises an encoder circuit board 1, a code wheel assembly 2 and a circuit board base 3, wherein the encoder circuit board 1 is fixedly connected with the upper surface of the circuit board base 3, a through hole is formed in the center of the circuit board base 3, and the code wheel assembly 2 is arranged in the through hole in the center of the circuit board base 3, as shown in fig. 1. The encoder circuit board is used for collecting the rotation times of the rotor shaft, the coded disc assembly is used for rotating along with the rotor shaft to provide corresponding signals, and the circuit board base is used for placing the circuit board and ensuring accurate positioning when the encoder is installed.
As shown in FIG. 2, the coded disc assembly 2 is a cylinder, a through hole is formed in the center of the coded disc assembly 2 along the axial direction, and the through hole in the center of the coded disc assembly is used for placing the rotor shaft. And a coded disc assembly fixing hole 201 is formed in the side surface of the coded disc assembly 2 and used for fixing the coded disc assembly on the rotor shaft.
The upper surface of the circuit board base 3 is provided with a glue storage groove 301, and the glue storage groove is used for effectively sealing the encoder circuit board and the circuit board base. Store up the other encoder circuit board fixed orifices 305 that is equipped with of gluey groove 301, encoder circuit board fixed orifices has 3 for fix the encoder circuit board on the circuit board base. A through hole corresponding to the encoder circuit board fixing hole 305 is provided at a position corresponding to the encoder circuit board 1.
The side surface of the circuit board base 3 is provided with a plurality of coded disc assembly outer fixing holes 302, and the coded disc assembly 2 is fixedly connected with the circuit board base 3 through fixing screws. The code wheel assembly and the circuit board base are pre-fixed into a whole by the aid of fixing screws penetrating through the code wheel assembly fixing holes, good concentricity is guaranteed, and subsequent installation is facilitated. An encoder fixing hole 304 is formed beside the encoder circuit board fixing hole 305, and a through hole corresponding to the encoder fixing hole 304 is formed in the corresponding position of the encoder circuit board 1. The whole encoder is fixed through the encoder fixing hole, and the rotor shaft is prevented from shaking during rotation, so that errors are avoided.
As shown in fig. 3 and 4, code wheel assembly avoiding holes 303 are formed in the side surface of the circuit board base 3, and the number and the angle of the code wheel assembly avoiding holes 303 are consistent with those of the code wheel assembly fixing holes 201. The number of the coded disc assembly avoiding holes 303 is 2, the coded disc assembly avoiding holes 303 and the coded disc assembly avoiding holes 303 are respectively provided, and a screwdriver can penetrate through the coded disc assembly avoiding holes to fix the coded disc assembly and the rotor shaft through screws and coded disc assembly fixing holes.
When the device works, firstly, the split structure integrated encoder is sleeved at the shaft end of the motor; then, screws are penetrated through the encoder fixing holes 304 to fix the encoder; a screw penetrates through the code wheel assembly avoiding hole 303 to fix the code wheel assembly 2; 3 fixing screws on the outer fixing holes 302 of the coded disc assembly are disassembled; and 5 screw holes on the circuit board base 3 are respectively provided with screws, and the whole encoder is sealed.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms encoder circuit board, code wheel assembly and circuit board base are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (6)
1. The utility model provides a components of a whole that can function independently installation encoder, its characterized in that includes encoder circuit board (1), code wheel subassembly (2) and circuit board base (3), fixed surface is connected on encoder circuit board (1) and circuit board base (3), circuit board base (3) center is equipped with the through-hole, code wheel subassembly (2) are located in circuit board base (3) center through-hole.
2. The split-structure integrated mounting encoder as claimed in claim 1, wherein the code wheel assembly (2) is a cylinder, a through hole is formed in the center of the code wheel assembly (2) along the axial direction, and a code wheel assembly fixing hole (201) is formed in the side face of the code wheel assembly (2).
3. The integrated installation encoder of split structure according to claim 1, wherein the circuit board base (3) has a glue storage groove (301) on its upper surface, an encoder circuit board fixing hole (305) is provided beside the glue storage groove (301), and a through hole corresponding to the encoder circuit board fixing hole (305) is provided at a position corresponding to the encoder circuit board (1).
4. The integrated split-structure mounting encoder as claimed in claim 2, wherein code wheel assembly avoiding holes (303) are formed in the side surface of the circuit board base (3), and the number and the angle of the code wheel assembly avoiding holes (303) are consistent with those of the code wheel assembly fixing holes (201).
5. The integrated mounting encoder with split structure as claimed in claim 1, wherein the circuit board base (3) is provided with a plurality of code wheel assembly outer fixing holes (302) on the side, and the code wheel assembly (2) is fixedly connected with the circuit board base (3) through fixing screws.
6. The integrated installation encoder of split structure according to claim 3, wherein an encoder fixing hole (304) is provided beside the encoder circuit board fixing hole (305), and a through hole corresponding to the encoder fixing hole (304) is provided at a position corresponding to the encoder circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023930.4U CN214224160U (en) | 2021-01-06 | 2021-01-06 | Split structure integrated installation encoder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120023930.4U CN214224160U (en) | 2021-01-06 | 2021-01-06 | Split structure integrated installation encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214224160U true CN214224160U (en) | 2021-09-17 |
Family
ID=77708940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120023930.4U Active CN214224160U (en) | 2021-01-06 | 2021-01-06 | Split structure integrated installation encoder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214224160U (en) |
-
2021
- 2021-01-06 CN CN202120023930.4U patent/CN214224160U/en active Active
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