Integrated encoder

Abstract

The utility model relates to the technical field of encoders, and discloses an integrated encoder, which comprises an encoder body, a bearing, a PCBA board assembly, a code disc assembly and a luminous tube assembly, the bearing is arranged in one end face of the encoder body, the code disc assembly comprises a code disc and a code disc support, the code disc is arranged on one end face of the code disc support, and the luminous tube assembly is arranged on the end face of the code disc support. The bearing is sleeved on the outer side wall of a code disc support of the code disc assembly, one end face of the encoder body is connected with the PCBA board assembly, and the end face, provided with the PCBA board assembly, of the encoder body is provided with a luminous tube assembly. According to the utility model, a single-bearing plate-spring-free structure is adopted, the advantages of a conventional integrated encoder are combined, a single-bearing mode is adopted, the installation complexity is simplified, the overall height and cost are controlled, and the risk of plate spring breakage is solved by adopting the installation mode that the encoder body is directly connected with the motor.

Description

TECHNICAL FIELD

[0001] The utility model relates to encoder technical field, concretely is a kind of integrated encoder. BACKGROUND

[0002] The integrated encoder used in the market at present is mainly divided into two kinds, one is integrated split encoder, one is integrated encoder with plate spring installation. Integrated split encoder adopts the structure without bearing, and the code disc assembly needs to be aligned with the shaft center by external tooling, then pre-installed by multidirectional screw and body, and the motor body is directly installed, and the pre-installed screw needs to be removed, the structure pre-installation process is complex, the inner cavity cannot be fully closed and is easily contaminated, and the bearing play of motor is strictly required. Integrated encoder with plate spring installation adopts double-bearing structure, and the code disc assembly is connected with the body through two bearings installed on the body, and the motor body is installed through plate spring, the installation height and cost of the structure have no advantages, and the plate spring is easily broken under long-term stress.

[0003] To solve the above problems, an integrated encoder is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing an integrated encoder to solve the problems proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: an integrated encoder, comprising an encoder body, a bearing, a PCBA board assembly and a code disc assembly.

[0006] One end surface of the encoder body is provided with the bearing; the code disc assembly comprises a code disc and a code disc holder; the bearing sleeve is arranged on the outer wall of the code disc holder of the code disc assembly; the PCBA board assembly is connected to one end surface of the encoder body; and the end surface of the encoder body provided with the PCBA board assembly is provided with a light pipe assembly.

[0007] Preferably, the end surface of the encoder body provided with the PCBA board assembly is provided with a debugging hole for installing components and observing code disc line calibration.

[0008] Preferably, the code disc holder of the code disc assembly is provided with a threaded hole; and the code disc holder threaded hole of the code disc assembly is provided with a top screw for connecting the motor center shaft.

[0009] Preferably, the end surface of the encoder body provided with the PCBA board assembly is provided with a light pipe assembly at the debugging hole.

[0010] Preferably, the encoder body is provided with an inner cavity; and the inner cavity of the encoder body is a fully-closed structure.

[0011] Compared with the prior art, the utility model has the advantages that: the utility model adopts the structure of single bearing without plate spring, combines the advantages of conventional integral encoder, uses the mode of single bearing, namely, simplifies the complexity of installation, controls the overall height and cost, adopts the installation mode of direct connection with the motor, and solves the risk of plate spring fracture. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structure front view schematic drawing of the utility model;

[0013] Figure 2 It is Figure 1 It is the section view of A place in the middle.

[0014] In the drawing: 1-encoder body, 2-bearing, 3-PCBA board assembly, 4-code disc assembly, 5-emitting tube assembly. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0016] Please refer to Figure 1 、 Figure 2 The utility model provides a technical scheme: an integral encoder, including encoder body 1, bearing 2, PCBA board assembly 3, code disc assembly 4 and emitting tube assembly 5.

[0017] One end surface of the encoder body 1 is provided with the bearing 2, the code disc assembly 4 includes code disc and code disc support, the code disc is arranged at one end surface of the code disc support, the bearing 2 is sleeved on the outer wall of the code disc support of the code disc assembly 4, one end surface of the encoder body 1 is connected with the PCBA board assembly 3, and the end surface of the PCBA board assembly 3 of the encoder body 1 is provided with the emitting tube assembly 5. Wherein, the shape and structure of the code disc assembly 4 belong to the prior art, and are not described repeatedly.

[0018] The bearing 2 in the utility model can adopt self-repairing nanometer bearing, and the characteristics are mute, wear resistance and small play.

[0019] Further, the end surface of the PCBA plate assembly 3 is provided with a debugging hole for installing components and observing code disc line calibration.

[0020] Further, the code disc supporting part of the code disc assembly 4 is connected to the central shaft of the encoder body 1 through a top pin.

[0021] Further, the encoder body 1 is provided with an inner cavity, and the inner cavity of the encoder body 1 is a fully-closed structure.

[0022] The utility model discloses a single bearing in the encoder body 1 and the bearing 2 realize quick concentric installation, and its characteristics are that the bearing 2 absorbs the play error of the bearing in the encoder body 1.

[0023] The utility model discloses an integrated encoder adopts the structure of single bearing without plate spring, combines the advantage of conventional integrated encoder, uses the mode of single bearing, namely simplifies the complexity of installation, also controls the overall height and cost, simultaneously adopts the installation mode of direct connection with motor, solves the risk of plate spring fracture.

[0024] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. An integrated encoder, characterized by, Including encoder body (1), bearing (2), PCBA board assembly (3); code disc assembly (4) and light emitting tube assembly (5); The encoder body (1) is provided with the bearing (2) in one end face; the code disc assembly (4) includes a code disc and a code disc holder; the code disc is arranged on one end face of the code disc holder; the bearing (2) is sleeved on the outer wall of the code disc holder of the code disc assembly (4); one end face of the encoder body (1) is connected with the PCBA board assembly (3); the end face of the encoder body (1) provided with the PCBA board assembly (3) is provided with the light emitting tube assembly (5).

2. An integrated encoder according to claim 1, wherein The encoder body (1) is provided with a debugging hole; the light emitting tube assembly (5) is arranged above the debugging hole of the encoder body (1).

3. An integrated encoder according to claim 1, wherein, The code disc holder of the code disc assembly (4) is provided with a screw hole; the code disc holder of the code disc assembly (4) is provided with a top screw for connecting the center shaft of the motor.

4. An integrated encoder according to claim 1, wherein, The encoder body (1) is provided with an inner cavity; the inner cavity of the encoder body (1) is a fully enclosed structure.

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