Servo rope pulling machine

Abstract

The utility model discloses a servo rope pulling machine which comprises a stator, a rotor and an aluminum support, a wrapping post is arranged on the outer end face of the rotor, a through hole is formed in the center position of the rotor, an inner bearing and an outer bearing are arranged in the through hole, a magnetic shoe is arranged in the rotor, an encoder is arranged on the front end face of the aluminum support, and the encoder is connected with the motor. A rotating shaft is arranged in the center of the front end face of the aluminum support, and the rotating shaft is sleeved with a grating code disc. According to the utility model, the structure design is reasonable, the use is convenient, the pull rope disc is combined with the rotor housing, a front end cover of the motor is omitted, the complete machine installation of the fitness equipment is facilitated, the arrangement of the grating code disc and the encoder can also facilitate the induction of the number of winding and unwinding turns of the pull rope when the pull rope is rotated, the counterweight adjustment of the fitness equipment is facilitated, and the safety is high.

Description

Technical Field

[0001] The utility model relates to the field of fitness equipment, in particular to a servo cable pulling machine. Background Art

[0002] With the progress of society and the development of technology, people's living standards have been increasing day by day, which makes people pay more and more attention to their own health. In order to meet people's pursuit of health, more and more gymnasiums have emerged on the market.

[0003] In a gymnasium, there are usually fitness equipment for strength training. Ordinary fitness equipment is usually weighted in the form of counterweights, which is inconvenient to adjust and has poor safety. Moreover, due to the large number and heavy weight of the counterweights, the installation of the whole fitness equipment is rather cumbersome and inconvenient. Therefore, it still needs to be improved. Summary of the Utility Model

[0004] The utility model provides a servo cable pulling machine to solve the problems mentioned above. The servo cable pulling machine includes a stator, a rotor and an aluminum bracket. A winding post is arranged on the outer end face of the rotor. A through hole is opened at the center position of the rotor. Two bearings, an inner bearing and an outer bearing, are arranged in the through hole. Magnetic tiles are arranged inside the rotor. An encoder is arranged on the front end face of the aluminum bracket. A rotating shaft is arranged at the center position of the front end face of the aluminum bracket. A grating code disk is sleeved on the rotating shaft. The grating code disk covers the outside of the encoder. The rotating shaft is installed in the through hole of the rotor and passes through both the inner bearing and the outer bearing in the through hole. An outgoing line fixing block is arranged on the rear end face of the aluminum bracket. End plates are arranged on both the front and rear surfaces of the stator. The end plates and the stator are both sleeved on the rear end of the aluminum bracket and installed in the magnetic tiles.

[0005] Preferably, a groove is arranged at the center position of the end face of the winding post. A bearing end cover is arranged in the groove. Fixing holes are opened on the end face of the winding post.

[0006] Preferably, a dust-proof groove is opened on the inner wall surface of the rotor near the through hole. Heat dissipation holes are opened on the outer end face of the rotor.

[0007] Preferably, a dust-proof groove is opened on the inner wall surface of the rotor near the through hole. Heat dissipation holes are opened on the outer end face of the rotor.

[0008] The beneficial effects of the utility model are as follows: The structure of the utility model is reasonably designed and easy to use. By combining the cable pulling disk with the rotor housing, the front end cover of the motor is omitted, which is convenient for the installation of the whole fitness equipment. At the same time, the setting of the grating code disk and the encoder can also facilitate the induction of the number of turns of the cable winding and unwinding when rotating the cable, which is convenient for the weight adjustment of the fitness equipment and has high safety. Description of the Drawings

[0009] The present utility model will be described by way of examples and with reference to the accompanying drawings, wherein:

[0010] Figure 1 is a schematic cross-sectional structure diagram of the present utility model;

[0011] Figure 2 is a schematic disassembled structure diagram of the present utility model;

[0012] Figure 3 is a schematic diagram of the rotor structure of the present utility model Figure 1 ;

[0013] Figure 4 is a schematic diagram of the rotor structure of the present utility model Figure 2 ;

[0014] Figure 5 is a schematic diagram of the stator structure of the present utility model;

[0015] In the figure: 1. Bearing end cover; 2. Lead-out fixing block; 3. End plate; 4. Stator; 5. Aluminum bracket; 6. Encoder; 7. Grating code disk; 8. Magnetic tile; 9. Bearing; 10. Rotor; 11. Heat dissipation hole; 12. Dust-proof groove; 13. Winding column; 14. Fixing hole; 15. Dust-proof boss. Specific embodiments

[0016] All features disclosed in this specification, or all steps in the disclosed methods or processes, except for mutually exclusive features and / or steps, can be combined in any manner.

[0017] Any feature of this specification, unless specifically described, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically described, each feature is only an example of a series of equivalent or similar features.

[0018] As Figure 1 、 2 shown, a servo wire-pulling machine includes a stator, a rotor, and an aluminum bracket. A winding column 13 is provided on the outer end face of the rotor 10. A through hole is provided at the central position of the rotor 10. Two inner and outer bearings 9 are provided in the through hole. A magnetic tile 8 is provided in the rotor 10. An encoder 6 is provided on the front end face of the aluminum bracket 5. A rotating shaft is provided at the central position of the front end face of the aluminum bracket 5. A grating code disk 7 is sleeved on the rotating shaft. The grating code disk 7 covers the outside of the encoder 6. The rotating shaft is installed in the through hole of the rotor 10 and passes through the two inner and outer bearings 9 in the through hole. A lead-out fixing block 2 is provided on the rear end face of the aluminum bracket 5. End plates 3 are provided on the front and rear surfaces of the stator 4. The end plates 3 and the stator 4 are both sleeved on the rear end of the aluminum bracket 5 and installed in the magnetic tile 8.

[0019] As Figure 1 , 4 shown, a groove is provided at the center position of the end face of the winding post 13, a bearing end cover 1 is arranged in the groove, and fixing holes 14 are formed on the end face of the winding post 13.

[0020] As Figure 3 shown, a dust-proof groove 12 is formed on the inner wall surface of the rotor 10 near the through hole, and heat dissipation holes 11 are formed on the outer end face of the rotor 10.

[0021] As Figure 5 shown, a dust-proof boss 15 is provided at the outer periphery of the front end of the aluminum bracket 5.

[0022] During use, a winding post 13 is arranged on the outer end face of the rotor 10, and the winding post 13 can drive the winding post 13 to wind or unwind the rope during the rotation of the rotor 10, so that the rotor 10 and the rope winding disc are combined into one body; the grating code disc 7 and the encoder 6 can sense the forward or reverse rotation of the winding post 13 and the number of turns of the winding post 13 rotating, so as to facilitate the control of the number of turns of the rope unwinding or winding.

[0023] The dust-proof boss 15 is installed in the dust-proof groove 12 and cooperates with the dust-proof groove 12, which can prevent foreign objects from entering and affecting the accuracy of the grating code disc 7.

[0024] The arrangement of the fixing holes 14 can be used to fix the knotting holes of the wire head rope, so as to facilitate the quick knotting and fixing of one end of the rope on the end face of the winding post 13, so as to facilitate the winding or unwinding of the rope by the winding post.

[0025] The beneficial effects of the present utility model are: the structure of the present utility model is reasonably designed and convenient to use. The rope winding disc is combined with the rotor housing, eliminating the front end cover of the motor, facilitating the installation of the whole fitness equipment. At the same time, the setting of the grating code disc and the encoder can also facilitate the induction of the number of turns of the rope winding and unwinding during the rotation of the rope, facilitating the weight adjustment of the fitness equipment and having high safety.

[0026] The present utility model is not limited to the foregoing specific embodiments. The present utility model extends to any new feature or any new combination disclosed in this specification, as well as any new method or process step or any new combination disclosed.

Claims

1. A servo pull rope machine, comprising a stator, a rotor and an aluminum bracket, characterized in that On the outer end face of the rotor (10), a winding post (13) is provided. A through hole is formed at the center position of the rotor (10). Two bearings (9), an inner one and an outer one, are arranged in the through hole. A magnetic tile (8) is arranged in the rotor (10). An encoder (6) is provided on the front end face of the aluminum bracket (5). A rotating shaft is provided at the center position of the front end face of the aluminum bracket (5). A grating code disk (7) is sleeved on the rotating shaft. The grating code disk (7) covers the outside of the encoder (6). The rotating shaft is installed in the through hole of the rotor (10) and passes through both the inner and outer bearings (9) in the through hole. An outgoing wire fixing block (2) is provided on the rear end face of the aluminum bracket (5). End plates (3) are provided on both the front and rear faces of the stator (4). The end plates (3) and the stator (4) are both sleeved on the rear end of the aluminum bracket (5) and installed in the magnetic tile (8).

2. The servo cable pulling machine according to claim 1, characterized in that, A groove is provided at the center position of the end face of the winding post (13). A bearing end cover (1) is arranged in the groove. Fixing holes (14) are formed on the end face of the winding post (13).

3. A servo pull rope machine according to claim 1, characterized in that, A dust-proof groove (12) is formed on the inner wall surface of the rotor (10) near the through hole. Heat dissipation holes (11) are formed on the outer end face of the rotor (10).

4. A servo cable puller according to claim 1, wherein, A dust-proof boss (15) is provided at the outer peripheral edge of the front end of the aluminum bracket (5).

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