Encoder assembly mounting structure

Abstract

The utility model provides an encoder assembly installation structure, and relates to the technical field of encoder installation. The problems that according to an existing encoder assembly installation structure, the connection coaxiality of the shaft end of a motor is poor, and encoder installation is not accurate and efficient enough are solved. Comprising an installation supporting piece, and a main body installation piece is installed on the installation supporting piece in a sliding mode; a coaxial driving part is fixedly mounted on the main body mounting piece, two clamping pieces are mounted on the coaxial driving part, and a wire harness mounting piece is mounted on the mounting supporting piece through a bolt; by adopting the mounting support piece, the main body mounting piece can be matched, the axial buffer protection work can be realized, the problem that the encoder is damaged due to axial displacement of the motor can be effectively prevented, the structure is simpler and more reasonable, the service life of the encoder can be effectively ensured, and meanwhile, the mounting coaxiality and the mounting precision are ensured through opposite movement.

Description

Technical Field

[0001] The utility model belongs to the technical field of encoder installation, and more specifically, particularly relates to an encoder component installation structure. Background Art

[0002] An encoder is a device that compiles and converts signals or data into signal forms that can be used for communication, transmission and storage. Encoders are widely used in the field of motors. Their main function is to obtain motor-related operating parameters. The input end of the encoder needs to be connected to the output shaft of the motor and is usually installed at the rear end of the motor. The current encoder component installation structure usually uses three bolts for positioning. The coaxiality of the encoder and the motor shaft end connection is poor. The encoder installation is not accurate and efficient enough, which affects the operation of the encoder. It is also not easy to achieve axial buffering, and cannot adapt to the axial displacement of the motor shaft more simply and efficiently. The encoder is easily damaged and its service life is affected. Utility Model Content

[0003] The disclosed embodiment relates to an encoder assembly installation structure to solve the problems of the existing encoder assembly installation structure, poor coaxiality of the motor shaft end connection, and insufficient precision and efficiency in encoder installation.

[0004] According to a first aspect of the present disclosure, an encoder assembly mounting structure is provided, comprising a mounting support, on which a main body mounting member is slidably mounted; a coaxial drive portion is fixedly mounted on the main body mounting member, and two clamping members are mounted on the coaxial drive portion; a wiring harness mounting member is mounted on the mounting support by bolts; the mounting support comprises: a mounting ring and mounting legs, on which two mounting legs are fixedly mounted, and the two mounting legs are respectively of "L"-shaped structure; and through holes are respectively provided on the two mounting legs.

[0005] In at least some embodiments, the coaxial drive portion includes: a coaxial drive slot block and opposing screws, wherein the coaxial drive slot block is fixedly mounted on the input shaft of the encoder body; an opposing screw is rotatably mounted on the coaxial drive slot block; a hexagonal hole is provided at the end of the opposing screw; and reverse threads are provided on both sides of the opposing screw.

[0006] In at least some embodiments, the mounting support also includes: a limit mounting shaft and a buffer spring. There are four limit mounting shafts, and the four limit mounting shafts are respectively fixedly mounted on the mounting ring; two buffer springs are respectively sleeved on the four limit mounting shafts.

[0007] In at least some embodiments, the clamping member includes: a clamping slider and a coaxial clamping slot block, wherein two clamping sliders are provided, and the two clamping sliders are respectively slidably mounted on the coaxial drive slot blocks; the two clamping sliders are respectively threadedly connected on both sides of the opposing screw rod; coaxial clamping slot blocks are respectively fixedly mounted on the two clamping sliders; and "V"-shaped grooves are respectively provided on the inner sides of the coaxial clamping slot blocks.

[0008] In at least some embodiments, the main body mounting component includes: a main body mounting plate and an encoder body, the encoder body is fixedly mounted on the main body mounting plate, and the input shaft of the encoder body passes through the main body mounting plate; the main body mounting plate is slidably mounted on four limit mounting shafts; the main body mounting plate is respectively located between the buffer springs on both sides of the four limit mounting shafts.

[0009] In at least some embodiments, the wiring harness mounting component further includes: a positioning bolt, which is threadedly connected to the threading barrel; a hexagonal column is provided at the end of the positioning bolt; a rubber pad is provided at the other end of the positioning bolt; and a rubber coating is provided on the inner side of the threading barrel.

[0010] In at least some embodiments, the wiring harness mounting component includes: a wiring harness mounting plate and a wire threading barrel, wherein the wiring harness mounting plate is fixedly mounted on the side of the mounting ring by bolts; a wire threading barrel is fixedly mounted on the wiring harness mounting plate, and a threaded hole is provided on the side wall of the wire threading barrel.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The utility model can cooperate with the main body mounting part by adopting the mounting support part to realize the axial buffer protection work, which can effectively prevent the encoder damage caused by the axial displacement of the motor. The structure is simpler and more reasonable, which can effectively ensure the service life of the encoder. At the same time, the wiring harness mounting part can be used to install the encoder wiring harness to avoid the encoder wiring harness being pulled and damaged when being dragged.

[0013] 2. The utility model adopts "V"-shaped grooves respectively provided on the inner side of the coaxial clamping groove block to realize the opposing threads of the opposing screw rod, and drives the coaxial clamping groove block to move in opposite directions to clamp the output shaft of the motor. The control method is simple and convenient. At the same time, the opposite movement ensures the coaxiality of the installation, and the installation accuracy is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a cross-sectional view of the internal structure of the utility model.

[0016] Figure 3 It is a schematic diagram of the structure of the mounting support member of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the main body mounting part of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the coaxial drive part of the utility model.

[0019] Figure 6 It is a schematic diagram of the structure of the clamping piece of the utility model.

[0020] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0021] 1. Install the support; 101. Install the ring; 1011. Install the leg; 102. Limit the installation shaft; 103. Buffer spring;

[0022] 2. Main body mounting part; 201. Main body mounting plate; 202. Encoder body;

[0023] 3. Coaxial drive unit; 301. Coaxial drive slot block; 302. Opposite screw rod;

[0024] 4. Clamping member; 401. Clamping slider; 402. Coaxial clamping slot block;

[0025] 5. Wire harness mounting parts; 501. Wire harness mounting plate; 502. Wire threading barrel; 503. Positioning bolt. DETAILED DESCRIPTION

[0026] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0027] Embodiment 1: As shown in the attached Figure 1 To Attachment Figure 6 As shown:

[0028] The utility model provides an encoder component installation structure, comprising an installation support 1, on which a main body installation part 2 is slidably installed; a coaxial driving part 3 is fixedly installed on the main body installation part 2, and two clamping parts 4 are installed on the coaxial driving part 3; a wiring harness installation part 5 is installed on the installation support 1 by bolts; the installation support 1 comprises: a mounting ring 101 and a mounting leg 1011, on which two mounting legs 1011 are fixedly installed, and the two mounting legs 1011 are respectively "L"-shaped structures; through holes are respectively opened on the two mounting legs 1011.

[0029] In the disclosed embodiment, the mounting support 1 also includes: a limit mounting shaft 102 and a buffer spring 103. There are four limit mounting shafts 102, and the four limit mounting shafts 102 are respectively fixedly mounted on the mounting ring 101; two buffer springs 103 are respectively sleeved on the four limit mounting shafts 102; the main body mounting member 2 includes: a main body mounting plate 201 and an encoder main body 202, the encoder main body 202 is fixedly mounted on the main body mounting plate 201, and the input shaft of the encoder main body 202 passes through the main body mounting plate 201; the main body mounting plate 201 is slidably mounted with four limit mounting shafts 102; the main body mounting plate 201 is respectively located between the buffer springs 103 on both sides of the four limit mounting shafts 102; the harness mounting member 5 includes: a harness mounting plate 501 and a threading barrel 502, the harness mounting plate 5 01 is fixedly installed on the side of the mounting circle 101 by bolts; a threading barrel 502 is fixedly installed on the wiring harness mounting plate 501, and a threaded hole is provided on the side wall of the threading barrel 502; the wiring harness mounting part 5 also includes: a positioning bolt 503, the positioning bolt 503 is threadedly connected to the threading barrel 502; a hexagonal column is provided at the end of the positioning bolt 503; a rubber pad is provided at the other end of the positioning bolt 503; a rubber coating is provided on the inner side of the threading barrel 502, and the mounting support part 1 can be used to cooperate with the main mounting part 2 to achieve axial buffering protection, which can effectively prevent the encoder damage caused by the axial displacement of the motor. The structure is simpler and more reasonable, which can effectively ensure the service life of the encoder. At the same time, the wiring harness mounting part 5 can be used to install the encoder harness to avoid the encoder harness being pulled and damaged when being dragged.

[0030] Embodiment 2: On the basis of embodiment 1, the coaxial drive unit 3 comprises: a coaxial drive slot block 301 and a counter screw 302, the coaxial drive slot block 301 is fixedly mounted on the input shaft of the encoder body 202; the counter screw 302 is rotatably mounted on the coaxial drive slot block 301; the end of the counter screw 302 is provided with a hexagonal hole; the two sides of the counter screw 302 are provided with reverse threads; the clamping member 4 comprises: a clamping slider 401 and a coaxial clamping slot block 402, the clamping slider 401 is provided with two, the two clamping sliders 401 are respectively slidably mounted on the coaxial drive slot block 301; the two clamping sliders 401 are respectively threadedly connected to On both sides of the opposing screw rod 302; coaxial clamping slot blocks 402 are respectively fixedly installed on the two clamping sliders 401; "V"-shaped grooves are respectively provided on the inner sides of the coaxial clamping slot blocks 402; by adopting the clamping member 4 to cooperate with the coaxial driving part 3 for opposite driving, the output shaft of the coaxial clamping motor can be quickly driven, and the "V"-shaped grooves respectively provided on the inner sides of the coaxial clamping slot blocks 402 can be utilized to realize the opposite threads of the opposing screw rod 302, and drive the coaxial clamping slot blocks 402 to move in opposite directions to clamp the output shaft of the motor. The control method is simple and convenient. At the same time, the opposite movement ensures the coaxiality of the installation, the installation accuracy is higher, and the encoder runs stably.

[0031] Working principle of this embodiment: In the utility model, firstly, the structure can be installed on one side of the motor by installing the legs 1011, and the opposing screw rods 302 are rotated to drive the two clamping slide blocks 401 to move in opposite directions at the same time. The "V"-shaped grooves respectively provided on the inner sides of the coaxial clamping slot blocks 402 can be used to cooperate with the opposing threads of the opposing screw rods 302, and the coaxial clamping slot blocks 402 are driven to move in opposite directions to clamp the motor output shaft. When the motor shaft moves axially, the buffer springs 103 on both sides of the main mounting plate 201 can realize buffering telescopic adaptation. The wiring harness can be clamped and installed by passing the wiring harness through the wire tube 502 and then tightening the positioning bolts 503 to assist in reinforcement.

[0032] In this article, there are a few points to note:

[0033] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0034] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0035] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An encoder assembly mounting structure, comprising a mounting support (1), on which a main body mounting member (2) is slidably mounted; characterized in that: A coaxial drive unit (3) is fixedly mounted on the main body mounting member (2), and two clamping members (4) are mounted on the coaxial drive unit (3); a wiring harness mounting member (5) is mounted on the mounting support member (1) via bolts; the mounting support member (1) comprises: a mounting ring (101) and mounting legs (1011); two mounting legs (1011) are fixedly mounted on the mounting ring (101), and the two mounting legs (1011) are respectively "L"-shaped structures; through holes are respectively provided on the two mounting legs (1011).

2. The encoder assembly installation structure according to claim 1, characterized in that: The mounting support (1) further comprises: a position-limiting mounting shaft (102) and a buffer spring (103); four position-limiting mounting shafts (102) are provided, and the four position-limiting mounting shafts (102) are respectively fixedly mounted on the mounting ring (101); and two buffer springs (103) are respectively sleeved on the four position-limiting mounting shafts (102).

3. The encoder assembly installation structure according to claim 2, characterized in that: The main body mounting member (2) comprises: a main body mounting plate (201) and an encoder main body (202); the encoder main body (202) is fixedly mounted on the main body mounting plate (201), and the input shaft of the encoder main body (202) passes through the main body mounting plate (201); the main body mounting plate (201) is slidably mounted on four limit mounting shafts (102); and the main body mounting plate (201) is respectively located between buffer springs (103) on both sides of the four limit mounting shafts (102).

4. The encoder assembly installation structure according to claim 3, characterized in that: The coaxial drive part (3) comprises: a coaxial drive slot block (301) and an opposing screw rod (302); the coaxial drive slot block (301) is fixedly mounted on the input shaft of the encoder body (202); the opposing screw rod (302) is rotatably mounted on the coaxial drive slot block (301); a hexagonal hole is provided at the end of the opposing screw rod (302); and reverse threads are provided on both sides of the opposing screw rod (302).

5. The encoder assembly installation structure according to claim 4, characterized in that: The clamping member (4) comprises: a clamping slider (401) and a coaxial clamping slot block (402); two clamping sliders (401) are provided, and the two clamping sliders (401) are respectively slidably mounted on the coaxial driving slot block (301); the two clamping sliders (401) are respectively threadedly connected to the two sides of the opposite screw rod (302); the coaxial clamping slot blocks (402) are respectively fixedly mounted on the two clamping sliders (401); and the inner sides of the coaxial clamping slot blocks (402) are respectively provided with "V"-shaped grooves.

6. The encoder assembly installation structure according to claim 1, characterized in that: The wire harness mounting member (5) comprises: a wire harness mounting plate (501) and a wire threading barrel (502); the wire harness mounting plate (501) is fixedly mounted on the side of the mounting ring (101) by means of bolts; the wire threading barrel (502) is fixedly mounted on the wire harness mounting plate (501), and a threaded hole is provided on the side wall of the wire threading barrel (502).

7. The encoder assembly installation structure according to claim 6, characterized in that: The wiring harness mounting member (5) further comprises: a positioning bolt (503), wherein the positioning bolt (503) is threadedly connected to the threading barrel (502); a hexagonal column is provided at the end of the positioning bolt (503); a rubber pad is provided at the other end of the positioning bolt (503); and a rubber coating is provided on the inner side of the threading barrel (502).

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