Mounting structure of motor encoder

By introducing protection and facilitating mechanisms into the stepper motor encoder, the problem of poor sealing effect is solved, achieving stable installation of the encoder and extending its service life.

CN224054061UActive Publication Date: 2026-03-27KUNSHAN JINHANDE MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-22
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing mounting structure of stepper motor encoders has poor sealing performance, allowing dust to easily enter and affecting the normal use and lifespan of the encoder.

Method used

The encoder body is stably installed and sealed by employing protective and facilitating mechanisms, including mounting holes, mounting plates, fixing blocks, mating blocks, fixing rods, and rubber strips, and is connected by bolts and rubber seals.

Benefits of technology

This achieves effective sealing of the encoder body, extends its service life, prevents dust from entering, and improves the encoder's working environment and operational stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224054061U_ABST
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Abstract

The utility model relates to the technical field of motors, and discloses a mounting structure of a motor encoder, which comprises a machine body, a mounting seat is fixedly mounted on the side wall of the machine body, a mounting cover is detachably connected to the side wall of the mounting seat through bolts, an encoder body is arranged in the mounting seat, and the encoder body is connected with the mounting cover through bolts. A protection mechanism is arranged on the outer side of the mounting base, and a promotion mechanism is arranged on the outer side of the mounting base. According to the mounting structure of the motor encoder, the mounting plate is mounted in the mounting seat, and meanwhile, the fixing rod I on the butt joint block II penetrates through the butt joint block I and the mounting plate to be mounted on the surface of the mounting seat and is matched with the mounting cover to be in bolted connection with the surface of the mounting seat, so that the stable mounting of the butt joint block II is ensured, and the sealing of the encoder body is further ensured; and meanwhile, the butt joint block I and the butt joint block II can be conveniently replaced during long-time use, so that the sealing of the joint of the encoder body is ensured, and the service life of the encoder body is prolonged.
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Description

TECHNICAL FIELD

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

[0002] Stepping motor is the discrete value control motor that electric impulse excitation signal is converted into corresponding angular displacement or linear displacement, and this motor moves a step whenever input an electric pulse, so it is also called pulse motor.

[0003] According to the installation structure of a kind of stepping motor magnetic encoder (announcement number: CN 215072031 U), the above-mentioned application reduces the dust into the inside of installation slot, to improve the working environment of magnetic encoder body, and through the joint action of sealing assembly, limit block and protective shell, to a certain extent, waterproof effect is achieved, and practicality is strong.

[0004] But the installation structure of the above-mentioned equipment in actual use process, the gap of connecting portion is larger, and the sealing effect is poor, dust is easy to enter the inside from the connecting portion, to cause the poor working environment of magnetic encoder, to affect the normal use of magnetic encoder even reduce the service life of magnetic encoder;In view of this, we propose a kind of installation structure of motor encoder. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of installation structure of motor encoder to solve the problems raised in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of installation structure of motor encoder, including machine body, the side wall of the machine body is fixedly installed with mounting seat, the side wall of the mounting seat is detachably connected with mounting cover by bolt, the inside of the mounting seat is provided with encoder body, the outside of the mounting seat is provided with protection mechanism, the outside of the mounting seat is provided with promoting mechanism, the protection mechanism includes:

[0007] Mounting hole, the mounting hole is opened in the side wall of mounting seat, the outside of the mounting hole is provided with mounting plate, the surface of the mounting plate is provided with fixed slot, the outside of the fixed slot is provided with butt joint block one;

[0008] Fixed block, the fixed block is fixedly installed on the side of butt joint block one close to fixed slot, the outside of the butt joint block one is provided with butt joint block two, the surface of the butt joint block two is fixedly installed with fixed rod one.

[0009] Preferably, the promoting mechanism includes rubber strip, the arc surface of the rubber strip is fixedly installed with rubber strip, and the arc surface of the rubber strip is fixedly installed with rubber bump.

[0010] Preferably, the number of rubber strips is provided with several, several rubber strips are fixedly installed in the arc surface of the butt block one in linear array, the sealing of the connection of the encoder body is realized by the setting of multiple rubber strips.

[0011] Preferably, the surface of the butt block one is provided with a through hole, so that the butt block one is fixed by the fixed rod one, and the stability of the installation of the butt block one is ensured.

[0012] Preferably, the shape of the fixed groove is matched with the shape of the fixed block, so that the butt block one is clamped in the fixed groove of the mounting plate, and the butt block one can be replaced.

[0013] Preferably, the sidewalls of the butt block one and the butt block two are provided with semicircular arc surfaces, so that the connection of the encoder body is sealed.

[0014] Preferably, the fixed rod one penetrates the butt block one and the mounting plate, and then the fixed rod one is installed into the mounting hole to ensure the butt block one and the mounting plate.

[0015] Compared with the prior art, the utility model provides a kind of installation structure of motor encoder, with following beneficial effects:

[0016] 1, the installation structure of motor encoder, by being provided with protection mechanism, mounting plate is installed in the inside of mounting seat, while the fixed rod one on butt block two penetrates butt block one and mounting plate and is installed on the surface of mounting seat, cooperation installation cover bolt connection is in the surface of mounting seat, guarantee the stable installation of butt block two, in turn guarantee the sealing of encoder body, while it is convenient for long time use, butt block one and butt block two can be replaced, guarantee the sealing of the connection of encoder body, extend the service life of encoder body.

[0017] 2, the installation structure of motor encoder, by being provided with promoting mechanism, rubber strip cooperates the setting of rubber bump, so that rubber strip and rubber bump stably seal the connection of encoder body, guarantee the sealing of the connection of encoder body, extend the service life of encoder body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main structure schematic diagram of the utility model structure;

[0019] Figure 2 It is the local explosion schematic diagram of the utility model structure mounting seat;

[0020] Figure 3 It is the local explosion schematic diagram of the utility model structure butt block one;

[0021] Figure 4 It is the local explosion schematic diagram of the utility model structure butt block two.

[0022] In the figure: 1, body; 2, mounting seat; 3, protection mechanism; 301, mounting hole; 302, mounting plate; 303, fixed groove; 304, fixed block; 305, butt joint block one; 306, butt joint block two; 307, fixed rod one; 4, promotion mechanism; 401, rubber strip; 402, rubber bump; 5, mounting cover; 6, encoder body. DETAILED DESCRIPTION

[0023] As Figures 1-4 shown, the utility model provides a technical scheme: a kind of installation structure of motor encoder, including body 1, the side wall of body 1 is fixedly installed with mounting seat 2, the side wall of mounting seat 2 is detachably connected with mounting cover 5 by bolt, the inside of mounting seat 2 is provided with encoder body 6, the outside of mounting seat 2 is provided with protection mechanism 3, the outside of mounting seat 2 is provided with promotion mechanism 4, protection mechanism 3 includes mounting hole 301, mounting plate 302, fixed groove 303, fixed block 304, butt joint block one 305, butt joint block two 306, fixed rod one 307.

[0024] In an embodiment of the utility model, mounting hole 301 is opened in the side wall of mounting seat 2, the outside of mounting hole 301 is provided with mounting plate 302, the surface of mounting plate 302 is provided with fixed groove 303, the outside of fixed groove 303 is provided with butt joint block one 305, fixed block 304 is fixedly installed at the side of butt joint block one 305 close to fixed groove 303, the outside of butt joint block one 305 is provided with butt joint block two 306, the surface of butt joint block two 306 is fixedly installed with fixed rod one 307.

[0025] In addition, promotion mechanism 4 includes rubber strip 401, the curved surface of rubber strip 401 is fixedly installed with rubber strip 401, the curved surface of rubber strip 401 is fixedly installed rubber bump 402, the number of rubber strip 401 is provided with several, several rubber strip 401 is fixedly installed in the curved surface of butt joint block one 305 in linear array, the setting of multiple rubber strip 401 seals the junction of encoder body 6.

[0026] In the embodiment of the utility model, the surface of butt joint block one 305 is provided with through hole, so that butt joint block one 305 is fixed by fixed rod one 307, the shape of fixed groove 303 is adapted to the shape of fixed block 304, so that butt joint block one 305 is clamped in fixed groove 303 in mounting plate 302, the side wall of butt joint block one 305 and butt joint block two 306 is provided with semicircular surface, so that the junction of encoder body 6 is sealed, fixed rod one 307 penetrates butt joint block one 305 and mounting plate 302, and then fixed rod one 307 is installed to the inside of mounting hole 301, and then butt joint block one 305 and mounting plate 302 are guaranteed, the side wall of butt joint block two 306 is also provided with fixed block 304, the side of mounting cover 5 close to butt joint block two 306 is provided with fixed groove 303.

[0027] In the utility model, when using, the mounting plate 302 is installed in the inside of the mounting seat 2, and the fixed rod one 307 on the butt joint block two 306 is penetrated through the butt joint block one 305 and the mounting plate 302 and is installed on the surface of the mounting seat 2, and the cooperation mounting cover 5 is bolted on the surface of the mounting seat 2, the stable installation of the butt joint block two 306 is guaranteed, and the sealing of the encoder body 6 is guaranteed, and when using for a long time, the butt joint block one 305 and the butt joint block two 306 can be replaced, the sealing of the connection of the encoder body 6 is guaranteed, and the service life of the encoder body 6 is prolonged.

[0028] Further, the setting of the rubber strip 401 and the rubber bump 402 stably seals the connection of the encoder body 6, guarantees the sealing of the connection of the encoder body 6, and prolongs the service life of the encoder body 6.

[0029] The utility model has been described in detail above, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modifications or improvements without departing from the utility model idea spirit are within the protection scope of the utility model.

Claims

1. A mounting structure of a motor encoder, comprising a machine body (1), a mounting seat (2) is fixedly mounted on the side wall of the machine body (1), a mounting cover (5) is detachably connected to the side wall of the mounting seat (2) through a bolt, and an encoder body (6) is arranged in the mounting seat (2), characterized in that: The outer side of the mounting seat (2) is provided with a protection mechanism (3), and the outer side of the mounting seat (2) is provided with a promotion mechanism (4), the protection mechanism (3) comprises: The mounting hole (301) is arranged on the side wall of the mounting seat (2), the outer side of the mounting hole (301) is provided with a mounting plate (302), the surface of the mounting plate (302) is provided with a fixed groove (303), and the outer side of the fixed groove (303) is provided with a butt block one (305); The fixed block (304) is fixedly installed on one side of the butt block one (305) close to the fixed groove (303), the outer side of the butt block one (305) is provided with a butt block two (306), and the surface of the butt block two (306) is fixedly installed with a fixed rod one (307).

2. A mounting structure for an electrical machine encoder according to claim 1, characterized in that: The promotion mechanism (4) comprises a rubber strip (401), the arc surface of the rubber strip (401) is fixedly installed with a rubber strip (401), and the arc surface of the rubber strip (401) is fixedly installed with a rubber convex block (402).

3. A mounting structure for an electrical machine encoder according to claim 2, characterised in that: The number of the rubber strip (401) is several, and the several rubber strips (401) are fixedly installed on the arc surface of the butt block one (305) in linear array.

4. The mounting structure for an electric motor encoder according to claim 1, characterized in that: The surface of the butt block one (305) is provided with a through hole.

5. The mounting structure for an electric motor encoder according to claim 1, characterized in that: The shape of the fixed groove (303) is matched with the shape of the fixed block (304).

6. A mounting structure for an electrical machine encoder according to claim 1, characterized in that: The side wall of the butt block one (305) and the butt block two (306) is provided with a semicircular arc surface.

7. The mounting structure for an electric motor encoder according to claim 1, characterized in that: The fixed rod one (307) penetrates the butt block one (305) and the mounting plate (302).

Citation Information

Patent Citations

  • Mounting structure of stepping motor magnetic encoder

    CN215072031U