Anti-offset servo motor

Abstract

The utility model discloses an anti-offset servo motor, comprising a servo motor front cover, an anti-offset bearing seat rotatably arranged in the middle of the servo motor front cover; according to the anti-deviation bearing seat, the multiple sets of alloy steel round roller rods are attached to the inner adapter round holes, the effect of reducing friction force can be well achieved during rotating work, meanwhile, the chromium coating is arranged on the surfaces of the inner adapter round holes, the friction force between the bearing seat body and a motor rotating shaft can be reduced, meanwhile, the abrasion resistance of the anti-deviation bearing seat is improved, and the service life of the anti-deviation bearing seat is prolonged. Thus, when the servo motor works, the effect of well reducing friction force can be achieved, the problem that the motor is abraded too fast and deviates is solved, the service life can be effectively prolonged, the two sets of cambered surface sliding connection ring plates are arranged in the two sets of cambered surface sliding connection ring grooves in an attached mode, the limiting effect can be achieved when the servo motor works, and the service life of the servo motor is effectively prolonged. The supporting effect can be achieved while the rotating shaft is prevented from deviating leftwards and rightwards, and the effect of reducing friction can be achieved through the arrangement of the cambered surface structure.

Description

Technical Field

[0001] The utility model relates to the technical field of servo motor equipment, in particular to an anti-drift servo motor. Background Art

[0002] A servo motor is a motor that can precisely control position, speed, and acceleration based on a control signal. This type of motor is usually combined with a feedback mechanism to achieve high-precision position control and is often used in applications that require precise motion control.

[0003] Servo motors require very high precision when in use. Once there is a certain offset when the shaft rotates, it will cause errors in the drive system. Currently, the output shaft of the existing anti-offset servo motor and the front cover of the motor will become loose due to friction after long-term use, which will cause offset problems during later use. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-drift servo motor in order to solve the problem that the output shaft and the front cover of the motor of the existing anti-drift servo motor will become loose due to friction after long-term use, so that deflection will occur during later use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-deviation servo motor, comprising: a servo motor front cover, an anti-deviation bearing seat is rotatably arranged in the middle of the servo motor front cover; the servo motor front cover comprises a front cover panel, one end of the outer side of the front cover panel is fixedly connected to a reinforcement ring seat, an inner side of the reinforcement ring seat is provided with an arc-shaped sliding ring groove, an inner transfer circular hole is provided in the middle of the inner side of the reinforcement ring seat, and a connecting reinforcement rib is fixedly provided on the outer side of the reinforcement ring seat; the anti-deviation bearing seat comprises a bearing seat body, an outer side of the bearing seat body is fixedly connected with an arc-shaped sliding ring plate at both ends, an inner side of the arc-shaped sliding ring plate is provided with an annular transfer groove, and an alloy steel round roller rod is movably embedded in the annular transfer groove.

[0006] As a further solution of the present invention: motor mounting through holes are opened inside the front cover panel, and the motor mounting through holes are provided in four groups and are symmetrically opened at four ends inside the front cover panel.

[0007] As a further solution of the present invention: a shaft through-hole is opened in the middle of the bearing seat body, a motor rotating shaft is passed through the shaft through-hole, and a chrome-plated layer is provided on the inner surface of the shaft through-hole.

[0008] As a further solution of the present invention: a servo motor housing is fixedly provided at one end of the servo motor front cover, a housing heat dissipation strip is fixedly provided at one end outside the servo motor housing, and a motor connection port 1 is provided at the other end outside the servo motor housing.

[0009] As a further solution of the present invention: a servo motor rear seat is fixedly provided at one end of the servo motor housing, and a motor connection port 2 is provided at one end outside the servo motor rear seat.

[0010] As a further solution of the present invention: the reinforcement ring seat, the arc sliding ring groove and the arc sliding ring plate are each provided in two groups, the connecting reinforcement ribs are provided in multiple groups and are evenly surrounded and fixed on the outside of the reinforcement ring seat and the other end is fixed to the front cover panel, the arc sliding ring plate is adapted to be arranged inside the arc sliding ring groove, and the alloy steel round roller rods are provided in multiple groups and are adapted to fit the inner transfer circular hole.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model provides multiple sets of alloy steel round roller rods that fit into the inner transfer circular hole, which can effectively reduce friction during rotation. At the same time, by providing a chrome-plated layer on the surface of the inner transfer circular hole, the friction between the bearing seat body and the motor rotating shaft can be reduced, and the wear resistance of the anti-drift bearing seat can be improved. In this way, when the servo motor is working, it can effectively reduce friction, thereby preventing the motor from wearing out too quickly and causing deviation, and can effectively improve its service life. Two sets of arc-surface sliding ring plates are fitted in two sets of arc-surface sliding ring grooves, which can play a limiting effect when the servo motor is working, preventing the rotating shaft from deviating left and right while also playing a supporting effect, and the arc-surface structure setting can reduce friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of an anti-drift servo motor described in the utility model;

[0014] Figure 2 This is a structural schematic diagram of a servo motor front cover in an anti-drift servo motor according to the present invention;

[0015] Figure 3 It is a structural schematic diagram of an anti-drift bearing seat in an anti-drift servo motor described in the utility model.

[0016] In the figure: 1. Servo motor front cover; 2. Anti-drift bearing seat; 3. Front cover panel; 4. Reinforcement ring seat; 5. Arc sliding ring groove; 6. Inner transfer circular hole; 7. Connecting reinforcement rib; 8. Bearing seat body; 9. Arc sliding ring plate; 10. Annular transfer groove; 11. Alloy steel round roller rod; 12. Motor mounting through hole; 13. Rotating shaft through hole; 14. Motor rotating shaft; 15. Servo motor housing; 16. Housing heat dissipation strip; 17. Motor wiring port 1; 18. Servo motor rear seat; 19. Motor wiring port 2. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operate in a specific direction. Therefore, they should not be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or connected in an integral manner; they can be mechanically connected or electrically connected; they can be directly connected, indirectly connected through an intermediate medium, or they can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances. The following describes the embodiments of the present invention based on its overall structure.

[0019] Reference Figures 1 to 3In the embodiment of the present invention, an anti-drift servo motor comprises: a servo motor front cover 1, an anti-drift bearing seat 2 is rotatably arranged in the middle of the servo motor front cover 1; the servo motor front cover 1 comprises a front cover panel 3, one end of the outer side of the front cover panel 3 is fixedly connected to a reinforcement ring seat 4, an arc-shaped sliding ring groove 5 is opened around the inner side of the reinforcement ring seat 4, an inner transfer circular hole 6 is opened in the middle of the inner side of the reinforcement ring seat 4, and a connecting reinforcement rib 7 is fixedly arranged on the outer side of the reinforcement ring seat 4; the anti-drift bearing seat 2 comprises a bearing seat body 8, and the outer ends of the bearing seat body 8 are fixed It is fixedly connected with a cambered sliding ring plate 9, and an annular transfer groove 10 is opened at one end of the inner side of the cambered sliding ring plate 9. An alloy steel round roller rod 11 is movably embedded in the annular transfer groove 10. There are two groups of reinforcement ring seat 4, cambered sliding ring groove 5 and cambered sliding ring plate 9. There are multiple groups of connecting reinforcement ribs 7, which are evenly surrounded and fixed on the outside of the reinforcement ring seat 4 and the other end is fixed to the front cover panel 3. The cambered sliding ring plate 9 is adapted to be arranged inside the cambered sliding ring groove 5. There are multiple groups of alloy steel round roller rods 11, which are adapted to fit the inner transfer circular hole 6.

[0020] A motor mounting through hole 12 is provided inside the front cover panel 3. There are four groups of motor mounting through holes 12 symmetrically located at the four ends of the front cover panel 3. A shaft through hole 13 is provided in the middle of the bearing seat body 8. A motor rotating shaft 14 is passed through the shaft through hole 13. The inner surface of the shaft through hole 13 is provided with a chrome plating layer.

[0021] The above solution is adopted: by providing a chrome-plated layer on the surface of the inner transfer hole 6, the friction between the bearing seat body 8 and the motor rotating shaft 14 can be reduced, and the wear resistance of the anti-offset bearing seat 2 can be improved. In this way, when the servo motor is working, it can play a good role in reducing friction.

[0022] A servo motor housing 15 is fixedly provided at one end of the servo motor front cover 1, a housing heat dissipation strip 16 is fixedly provided at one end outside the servo motor housing 15, a motor wiring port 17 is provided at the other end outside the servo motor housing 15, a servo motor rear seat 18 is fixedly provided at one end of the servo motor housing 15, and a motor wiring port 2 19 is provided at one end outside the servo motor rear seat 18.

[0023] The above solution is adopted: a good heat dissipation effect can be achieved through multiple sets of shell heat dissipation strips 16, and the motor can be driven to work through the motor wiring port 1 17 and the motor wiring port 2 19.

[0024] The working principle of the present invention is as follows: when in use, a plurality of sets of alloy steel round roller rods 11 are arranged to fit the inner transfer circular hole 6, which can effectively reduce the friction during rotation. At the same time, a chrome-plated layer is arranged on the surface of the inner transfer circular hole 6, which can reduce the friction between the bearing seat body 8 and the motor rotating shaft 14, and at the same time improve the wear resistance of the anti-deviation bearing seat 2. In this way, when the servo motor is working, it can effectively reduce the friction and effectively improve the service life. Two sets of arc-surface sliding ring plates 9 are fitted in two sets of arc-surface sliding ring grooves 5, which can play a limiting effect when the servo motor is working, preventing the rotating shaft from deviating left and right while also playing a supporting effect. The arc-surface structure setting can reduce the friction.

[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-drift servo motor, characterized in that: include: A servo motor front cover (1), wherein an anti-deviating bearing seat (2) is rotatably provided in the middle of the servo motor front cover (1); The servo motor front cover (1) includes a front cover panel (3), one end of the outer side of the front cover panel (3) is fixedly connected to a reinforcement ring seat (4), an arc-surface sliding ring groove (5) is provided on the inner side of the reinforcement ring seat (4), an inner transfer circular hole (6) is provided in the middle of the inner side of the reinforcement ring seat (4), and a connecting reinforcement rib (7) is fixedly provided on the outer side of the reinforcement ring seat (4); The anti-drift bearing seat (2) includes a bearing seat body (8), wherein the outer ends of the bearing seat body (8) are fixedly connected with arc-surface sliding ring plates (9), an inner end of the arc-surface sliding ring plate (9) is provided with an annular transition groove (10), and an alloy steel round roller rod (11) is movably embedded in the annular transition groove (10).

2. The anti-drift servo motor according to claim 1, characterized in that: Motor mounting through holes (12) are provided inside the front cover panel (3), and the motor mounting through holes (12) are provided in four groups and are symmetrically provided at the four ends inside the front cover panel (3).

3. The anti-drift servo motor according to claim 1, characterized in that: A shaft through-hole (13) is provided in the middle of the bearing seat body (8), a motor rotating shaft (14) is passed through the shaft through-hole (13), and a chrome-plated layer is provided on the inner surface of the shaft through-hole (13).

4. The anti-drift servo motor according to claim 1, characterized in that: A servo motor housing (15) is fixedly provided at one end of the servo motor front cover (1), a housing heat dissipation strip (16) is fixedly provided at one end outside the servo motor housing (15), and a motor connection port 1 (17) is provided at the other end outside the servo motor housing (15).

5. The anti-drift servo motor according to claim 4, characterized in that: A servo motor rear seat (18) is fixedly provided at one end of the servo motor housing (15), and a motor connection port 2 (19) is provided at one end outside the servo motor rear seat (18).

6. The anti-drift servo motor according to claim 1, characterized in that: The reinforcing ring seat (4), the arc surface sliding ring groove (5) and the arc surface sliding ring plate (9) are each provided in two groups, the connecting reinforcing ribs (7) are provided in multiple groups and are evenly fixed around the outside of the reinforcing ring seat (4) and fixed to the front cover panel (3) at the other end, the arc surface sliding ring plate (9) is adapted to be provided inside the arc surface sliding ring groove (5), and the alloy steel round roller rods (11) are provided in multiple groups and are adapted to fit the inner transfer circular hole (6).

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