Ultra-miniature bearingless photoelectric encoder

By designing ultra-micro bearingless photoelectric encoder, the problem of poor data transmission and conversion effect of existing encoders is solved, more efficient data transmission and longer service life are achieved, cost is reduced, and user needs are met.

CN222147344UActive Publication Date: 2024-12-10SHANGHAI HENGXIANG OPTICAL ELECTRONICS
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Patent Information

Application Number
CN202421304687.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-09
Publication Date
2024-12-10
Estimated Expiration
2034-06-09

AI Technical Summary

Technical Problem

The existing encoder data transmission conversion effect is poor, resulting in a reduced service life and increased user costs, which cannot meet people's usage needs.

Method used

An ultra-micro bearingless photoelectric encoder was designed, including the motor and encoder body. Through the installation screws and packaging screws, the stable installation of the code disk and the encoder body is achieved, and the resolution ability of the code disk and the measurement accuracy are used. High, converts analog signals into digital signals and is used to measure the speed, position, angle and distance of mechanical movement.

Benefits of technology

It improves the data transmission and conversion effect of the encoder, extends the service life, reduces the cost of users, and meets people's usage needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The ultra-miniature bearingless photoelectric encoder comprises a motor and an encoder body, the output end of the motor is fixedly provided with a motor shaft, the top of the motor is provided with a fixed seat, the top of the fixed seat is fixedly provided with a coded disc, the front surface of the coded disc is provided with a jackscrew, and the top of the coded disc is provided with a nut. An encoder body is fixedly installed on the top of the code disc, a connector is fixedly installed at the bottom of the motor, packaging screws are fixedly installed on the two sides of the outer surface of the encoder body, a motor spigot is fixedly installed on the top of the motor, and installation screws are fixedly installed on the two sides of the top of the fixing base. And a connector is fixedly mounted at the bottom of the motor. According to the technical scheme, the problems that the service life of the encoder is possibly greatly shortened, the cost of a user is increased and the use requirements of people cannot be met due to the fact that the data transmission and conversion effects of an existing encoder are poor are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of encoders, in particular to an ultra-miniature bearingless photoelectric encoder. Background Art

[0002] An encoder is a device that compiles and converts signals (such as bit streams) or data into a signal form that can be used for communication, transmission and storage. The encoder converts angular displacement or linear displacement into electrical signals. The former is called a code disk and the latter is called a yardstick. According to the readout method, encoders can be divided into contact and non-contact types; according to the working principle, encoders can be divided into incremental and absolute types. Incremental encoders convert displacement into periodic electrical signals, but the existing encoder data transmission conversion effect is not good, which may greatly reduce the service life of the encoder, increase the cost of users, and fail to meet people's usage needs. Utility Model Content

[0003] The utility model aims to provide an ultra-miniature bearingless photoelectric encoder, which has the advantage of good transmission conversion effect.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultra-micro bearingless photoelectric encoder, comprising a motor and an encoder body, wherein a motor shaft is fixedly mounted on the output end of the motor, a fixing seat is arranged on the top of the motor, a code disk is fixedly mounted on the top of the fixing seat, a top screw is arranged on the front surface of the code disk, and an encoder body is fixedly mounted on the top of the code disk.

[0005] As a preferred solution, a connector is fixedly mounted on the bottom of the motor, and packaging screws are fixedly mounted on both sides of the outer surface of the encoder body.

[0006] As a preferred solution, a motor stop is fixedly installed on the top of the motor, and mounting screws are fixedly installed on both sides of the top of the fixing seat.

[0007] As a preferred solution, a connector is fixedly mounted on the bottom of the motor, and the length of the encoder is 15 mm.

[0008] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0009] The utility model solves the problem that the existing encoder has poor data transmission conversion effect, which may greatly reduce the service life of the encoder, increase the cost of users, and fail to meet people's use needs through the above technical solution. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 This is a first-view structural stereogram of the utility model;

[0011] Figure 2 This is an exploded view of the structure of the utility model;

[0012] Figure 3 This is a schematic diagram of the motor structure of the utility model.

[0013] In the figure: 1. Motor; 2. Motor stop; 3. Motor shaft; 4. Fixing seat; 5. Mounting screws; 6. Code disk; 7. Jackscrew; 8. Encoder body; 9. Packaging screws; 10. Connector. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0016] See also Figure 1 and Figure 2 As shown, the utility model provides an ultra-micro bearingless photoelectric encoder, including a motor 1 and an encoder body 8, the output end of the motor 1 is fixedly mounted with a motor shaft 3, the top of the motor 1 is not smoothly provided with a fixing seat 4, the top of the fixing seat 4 is fixedly mounted with a code disk 6, the front surface of the code disk 6 is provided with a top screw 7, and the top of the code disk 6 is fixedly mounted with an encoder body 8.

[0017] Through the above technical solution, the present technical solution solves the problem that the existing encoder data transmission conversion effect is poor, which may greatly reduce the service life of the encoder, increase the cost of users, and fail to meet people's usage needs. Example

[0018] On the basis of embodiment 1, the utility model is as follows Figure 2 As shown, a connector 10 is fixedly installed at the bottom of the motor 1, packaging screws 9 are fixedly installed on both sides of the outer surface of the encoder body 8, a motor stop 2 is fixedly installed at the top of the motor 1, mounting screws 5 are fixedly installed on both sides of the top of the fixing seat 4, a connector 10 is fixedly installed at the bottom of the motor 1, and the length of the encoder 8 is 15 mm.

[0019] By adopting the above technical solution, the user can install the fixing seat 4 conveniently through the setting of the mounting screws 5 , and the code disc 6 and the encoder body 8 can be installed through the setting of the packaging screws 9 .

[0020] The working principle of the utility model is: the code disk 6 has the advantages of strong resolution, high measurement accuracy and reliable operation. The code disk can directly give a digital code corresponding to the angular position. The pulse increment generated by the rotating code disk is added or subtracted against a certain reference number using a computing system. At the same time, the encoder body 8 can convert analog signals into digital signals, or convert digital signals from one encoding method to another. Secondly, the encoder body 8 can measure the speed, position, angle, distance or count of mechanical movement. For example, in motor control, the encoder can be used to measure the speed and position of the motor, thereby achieving accurate speed control and position positioning.

[0021] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0022] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An ultra-miniature bearingless photoelectric encoder, comprising a motor (1) and an encoder body (8), Features: A motor shaft (3) is fixedly mounted on the output end of the motor (1); a fixing seat (4) is arranged on the top of the motor (1); a code disc (6) is fixedly mounted on the top of the fixing seat (4); a top screw (7) is arranged on the front surface of the code disc (6); and an encoder body (8) is fixedly mounted on the top of the code disc (6).

2. The ultra-micro bearingless photoelectric encoder according to claim 1, Features: A connector (10) is fixedly mounted on the bottom of the motor (1), and packaging screws (9) are fixedly mounted on both sides of the outer surface of the encoder body (8).

3. The ultra-micro bearingless photoelectric encoder according to claim 1, Features: A motor stop (2) is fixedly mounted on the top of the motor (1), and mounting screws (5) are fixedly mounted on both sides of the top of the fixing seat (4).

4. The ultra-micro bearingless photoelectric encoder according to claim 1, Features: A connector (10) is fixedly mounted on the bottom of the motor (1), and the encoder body (8) has a length of 15 mm.