CN215071989U

CN215071989U - Low-speed output rotating motor

Info

Publication number: CN215071989U
Application number: CN202121362507.3U
Authority: CN
Inventors: 韩崇翔; 戚百冲; 杨江陵
Original assignee: Feiteng Precision Transmission Zhejiang Co Ltd
Current assignee: Feiteng Precision Transmission Zhejiang Co Ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-07
Anticipated expiration: 2031-06-18

Abstract

The utility model relates to the technical field of motors, specifically disclose a low-speed output rotating motor, including motor body, regulating box, drive assembly, adjusting assembly and flexible subassembly, the front of motor body is equipped with the output shaft, the regulating box is fixed connection in the front of motor body, drive assembly includes first gear train and second gear train, first gear train and second gear train pass through chain drive and connect, first gear train fixed cover connects on the surface of output shaft; the utility model discloses first gear train and second gear train pass through chain drive and connect, and cooperation adjusting part can reach and make the chain mesh with the gear of difference in second gear train and first gear to reach the rotational speed that changes the axis of rotation, even the device enables the rotational speed lower under certain voltage, promptly under the same rotational speed, enables the moment of torsion power bigger.

Description

Low-speed output rotating motor

Technical Field

The utility model relates to the technical field of motors, specifically be a low-speed output rotates motor.

Background

The motor of low-speed output is the motor that the rotational speed is lower as the name implies, and the rotational speed is controlled through changing voltage basically to current motor speed governing, and when the voltage was crossed lowly, the rotational speed of motor output shaft slowed down, and its produced torque power reduces, and the condition that the motor can't drive other devices pivoted appears promptly can not take place, therefore we are directed to this problem, adopt mechanical structure cooperation voltage to slow down to make it possess better torque power under same rotational speed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a low-speed output rotates motor possesses the advantage that possesses better moment of torsion under same rotational speed, has solved and has appeared the problem that moment of torsion is not enough easily through voltage change motor speed.

The utility model discloses a low-speed output rotates motor, including motor body, regulating box, drive assembly, adjusting part and flexible subassembly, motor body's front is equipped with the output shaft, regulating box fixed connection is in motor body's front, drive assembly is including first gear train and second gear train, first gear train and second gear train pass through chain drive and connect, the fixed surface at the output shaft that cup joints of first gear train, the central authorities of second gear train are fixed to run through there is the axis of rotation, adjusting part is including threaded rod, slider and alignment jig, threaded rod and slider constitute ball screw, alignment jig fixed connection is at the top of slider, is located the below the chain runs through the alignment jig.

Through the design of the technical scheme, the first gear set and the second gear set are connected through chain transmission, and the chain can be meshed with different gears in the second gear set and the first gear through the matching adjusting assembly, so that the rotating speed of the rotating shaft is changed, even if the device enables the rotating speed to be lower under a certain voltage, namely, under the same rotating speed, the torque force is larger.

As a further improvement of the utility model, the inner wall that the adjusting frame is close to top and bottom rotates and is connected with the cylinder that is used for reducing the chain friction.

As a further improvement, the regulating box is run through at both ends around the axis of rotation, the front end of output shaft runs through to openly from the back of regulating box.

As a further improvement, the spout has been seted up in the front of regulating box, the spacing groove has been seted up to the inner wall of spout, the inner wall sliding connection of spacing groove has the stopper, the threaded rod activity runs through the front of stopper.

Through the design of the technical scheme, the adjusting component can slide left and right in the adjusting box.

As a further improvement of the utility model, flexible subassembly is including two springs and two live-rollers, and a spring and a live-roller are a set of and the live-roller passes through the one end fixed connection of link and spring, and the surface of two live-rollers is laminated with the chain top and the bottom that are located the top respectively, and the spring that is located the top is fixed connection with the top of regulating box, is located the below the spring passes through the inner wall fixed connection of fixed block and regulating box, the live-roller is the cylinder roller of horizontal vertical distribution in the regulating box.

Through the design of the technical scheme, the effect of tensioning the chain is achieved.

As a further improvement, the first gear set, the second gear set and the chain are all located inside the adjusting box, and the back fixedly connected with adjusting disk of axis of rotation.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses first gear train and second gear train pass through chain drive and connect, and cooperation adjusting part can reach and make the chain mesh with the gear of difference in second gear train and first gear to reach the rotational speed that changes the axis of rotation, even the device enables the rotational speed lower under certain voltage, promptly under the same rotational speed, enables the moment of torsion power bigger.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the utility model showing a top-down structure;

FIG. 2 is a schematic view of a front section of the regulating box;

fig. 3 is a schematic side sectional view of the adjusting frame.

In the figure: 1. a motor body; 2. an adjusting box; 3. a first gear set; 4. a second gear set; 5. a chain; 6. an adjusting frame; 7. a threaded rod; 8. a chute; 9. a limiting groove; 10. a limiting block; 11. a rotating shaft; 12. an adjusting disk; 13. an output shaft; 14. a rotating roller; 15. a spring; 16. a slider; 17. and (3) a roller.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 and 2, the low-speed output rotating motor of the present invention includes a motor body 1, an adjusting box 2, a transmission assembly, an adjusting assembly and a telescopic assembly, wherein an output shaft 13 is disposed on a front surface of the motor body 1, the adjusting box 2 is fixedly connected to the front surface of the motor body 1, the transmission assembly includes a first gear set 3 and a second gear set 4, the first gear set 3 and the second gear set 4 are in transmission connection via a chain 5, the first gear set 3 is fixedly sleeved on a surface of the output shaft 13, a rotation shaft 11 is fixedly penetrated through a center of the second gear set 4, the adjusting assembly includes a threaded rod 7, a slider 16 and an adjusting frame 6, the threaded rod 7 and the slider 16 form a ball screw, the adjusting frame 6 is fixedly connected to a top of the slider 16, a chain 5 disposed below penetrates the adjusting frame 6, the first gear set 3 and the second gear set 4 are in transmission connection via the chain 5, by matching the adjusting components, it is possible to achieve that the chain 5 meshes with different gears in the second gear set 4 and the first gear set 3, thereby achieving the purpose of changing the rotation speed of the rotating shaft 11, even though the device can make the rotation speed lower under a certain voltage, i.e. make the torque force larger under the same rotation speed.

Referring to fig. 3, rollers 17 for reducing friction of the chain 5 are rotatably connected to the inner walls of the adjusting frame 6 near the top and bottom.

Please refer to fig. 1, the front and rear ends of the rotation shaft 11 all run through the adjusting box 2, the front end of the output shaft 13 runs through from the back of the adjusting box 2 to the front, the front of the adjusting box 2 is provided with a sliding groove 8, the inner wall of the sliding groove 8 is provided with a limiting groove 9, the inner wall sliding connection of the limiting groove 9 is provided with a limiting block 10, the threaded rod 7 movably runs through the front of the limiting block 10, the first gear set 3, the second gear set 4 and the chain 5 are both located inside the adjusting box 2, the back of the rotation shaft 11 is fixedly connected with an adjusting disc 12, and the function of enabling the adjusting assembly to slide left and right in the adjusting box 2 is achieved.

Referring to fig. 2, the telescopic assembly includes two springs 15 and two rotating rollers 14, one spring 15 and one rotating roller 14 are in a group, the rotating roller 14 is fixedly connected with one end of the spring 15 through a connecting frame, the surfaces of the two rotating rollers 14 are respectively attached to the top and the bottom of the chain 5 located above, the spring 15 located above is fixedly connected with the top of the adjusting box 2, the spring 15 located below is fixedly connected with the inner wall of the adjusting box 2 through a fixing block, and the rotating rollers 14 are cylindrical rollers horizontally and vertically distributed in the adjusting box 2, so as to tension the chain 5.

When using the utility model discloses the time: the threaded rod 7 is rotated according to the efficiency of kinetic energy conversion required, the threaded rod 7 rotates to enable the sliding block 16 to move back and forth, namely, the chain 5 positioned below can be bent, then the adjusting disc 12 rotates, namely, the chain 5 on the second gear set 4 can move in a staggered mode, even if the chain 5 on the gear with the largest diameter of the second gear set 4 moves to another gear with a smaller diameter, the transmission efficiency can be changed, even if the device can change the rotating speed of the rotating shaft 11 through a mechanical structure, the spring 15 in the supporting assembly can be compressed during adjustment, so that the chain 5 is supported, namely, the device can enable the rotating speed of the rotating shaft 11 to be lower under the same voltage, and the device can simultaneously have two working shafts with different rotating speeds.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a low-speed output rotating motor, includes motor body (1), regulating box (2), drive assembly, adjusting part and flexible subassembly, its characterized in that:

the front surface of the motor body (1) is provided with an output shaft (13), and the adjusting box (2) is fixedly connected to the front surface of the motor body (1);

the transmission assembly comprises a first gear set (3) and a second gear set (4), the first gear set (3) and the second gear set (4) are in transmission connection through a chain (5), the first gear set (3) is fixedly sleeved on the surface of an output shaft (13), and a rotating shaft (11) is fixedly penetrated through the center of the second gear set (4);

the adjusting assembly comprises a threaded rod (7), a sliding block (16) and an adjusting frame (6), the threaded rod (7) and the sliding block (16) form a ball screw, the adjusting frame (6) is fixedly connected to the top of the sliding block (16), and the chain (5) below penetrates through the adjusting frame (6).

2. A low-speed output rotary electric machine according to claim 1, wherein: and the inner walls of the adjusting frame (6) close to the top and the bottom are rotatably connected with rollers (17) for reducing the friction of the chain (5).

3. A low-speed output rotary electric machine according to claim 1, wherein: the front end and the rear end of the rotating shaft (11) penetrate through the adjusting box (2), and the front end of the output shaft (13) penetrates from the back face to the front face of the adjusting box (2).

4. A low-speed output rotary electric machine according to claim 1, wherein: spout (8) have been seted up in the front of regulating box (2), spacing groove (9) have been seted up to the inner wall of spout (8), the inner wall sliding connection of spacing groove (9) has stopper (10), the front of stopper (10) is run through in threaded rod (7) activity.

5. A low-speed output rotary electric machine according to claim 1, wherein: the telescopic assembly comprises two springs (15) and two rotating rollers (14), one spring (15) and one rotating roller (14) are in a group, the rotating roller (14) is fixedly connected with one end of the spring (15) through a connecting frame, the surfaces of the two rotating rollers (14) are respectively attached to the top and the bottom of a chain (5) positioned above, the spring (15) positioned above is fixedly connected with the top of the adjusting box (2), the spring (15) positioned below is fixedly connected with the inner wall of the adjusting box (2) through a fixing block, and the rotating rollers (14) are cylindrical rollers horizontally and vertically distributed in the adjusting box (2).

6. A low-speed output rotary electric machine according to claim 1, wherein: the first gear set (3), the second gear set (4) and the chain (5) are all located inside the adjusting box (2), and the back of the rotating shaft (11) is fixedly connected with an adjusting disc (12).