Convenient-to-mount motor fixed connection base
By designing a fixed connection base for a casual motor, and using force arm to separate belt, auxiliary wheel and guide rod to position the force arm and torsion spring, the belt fall off caused by frequent start and stop of the motor is solved, and the service life and energy efficiency of the motor are improved.
Patent Information
- Application Number
- CN202420739517.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-04-11
AI Technical Summary
During frequent start-stop of existing motors, the belt is prone to fall off, which affects the service life and has high energy consumption, so it cannot be observed and shut down during operation.
A casual motor fixed connection base is designed, and the output wheel is separated from the belt through the cooperation of the force arm and the torsion spring. The auxiliary wheel and the guide rod are used for positioning and guiding to ensure that the belt does not fall off during operation and the turntable can be stopped independently.
The belt does not fall off during the motor operation, improves service life and energy efficiency, facilitates observation of workpieces, and reduces the damage to the motor due to frequent start and stops.
Smart Images

Figure CN223181944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of motor bases, in particular to a convenient installation type motor fixed connection base. Background Technique
[0002] During the processes of fine grinding, cutting and other operations, due to the need of operation precision, it is necessary to frequently stop the motor to compare and observe the grinding and cutting objects. Therefore, it is necessary to frequently start and stop the motor. In the long run, the service life of the motor will be reduced, and the instantaneous starting power of the motor is very large, far greater than the power during normal operation. Therefore, if the motor starts and stops frequently, it will definitely bring greater energy consumption.
[0003] After retrieval, a motor connection base publicly disclosed with the publication number CN220401539U drives the base to rotate around the connecting rod by a handle, so that the belt stretched between the output end and the turntable becomes loose, and finally the turntable stops after losing power drive, completing the temporary braking of the processing head for comparison and observation. However, after the belt becomes loose, it is very easy to fall off the pulley. After falling off, the motor needs to be stopped to install it, thus affecting the service life of the motor. Therefore, a base that can prevent the belt from falling off when the motor is running is needed to meet the use requirements. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a convenient installation type motor fixed connection base is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A convenient installation type motor fixed connection base, including a fixed seat, a moving seat is inserted on the upper surface of the fixed seat, a motor is fixedly connected to the top of the moving seat, an output wheel is installed at one end of the motor output shaft, a connecting frame is fixedly connected to the upper surface of the fixed seat, a turntable is movably connected to one end of the connecting frame, a sliding frame is movably connected to the upper surface of the fixed seat, and the sliding frame is fixed to the moving seat. A baffle is fixedly connected to the upper surface of the fixed seat, a lead screw is movably connected inside the baffle, and the lead screw is slidably connected to the sliding frame. An installation frame is fixedly connected to the top of the moving seat, two rotating shafts are fixedly connected to one side of the installation frame, a force arm is movably connected to the outside of each rotating shaft, an idler wheel is installed at one end of the force arm, a torsion spring is sleeved on the end of the rotating shaft extending out of the force arm, and both ends of the torsion spring are fixed to the force arm and the rotating shaft respectively. A belt is wound around the output wheel and the turntable through the idler wheel.
[0007] As a further scheme of the utility model, a fixing frame is fixedly connected to the top of the moving seat, and a plurality of auxiliary wheels for positioning the belt are installed at the four corners of the fixing frame.
[0008] As a further solution of the utility model, two stoppers are fixedly connected to one side of the mounting bracket, and the two stoppers are respectively in contact with the adjacent force arms.
[0009] As a further solution of the utility model, two guide rods are fixedly connected to one side of the baffle, and the sliding frame is slidably connected to the guide rods.
[0010] As a further solution of the utility model, a turning handle is fixedly connected to one end of the lead screw.
[0011] As a further solution of the utility model, mounting seats are fixedly connected to one sides of the fixed seat and the moving seat.
[0012] As a further solution of the utility model, a mounting rod is fixedly connected to the top of the fixed seat, and a protective cover is fixedly connected to the top of the mounting rod.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. By the combined use of the force arm and the torsion spring in the utility model, the output wheel is separated from the belt. When the staff observes the workpiece, the motor keeps running and the belt will not fall off, improving the use effect of the device.
[0015] 2. Through the arrangement of the auxiliary wheels, two adjacent auxiliary wheels can limit the position of the belt, so that the belt is positioned. At the same time, the protective cover can protect the belt on the turntable.
[0016] 3. Through the arrangement of the guide rods, the guide rods can guide the sliding frame, enabling it to move stably and avoiding the inclination of the sliding frame during the movement, improving the guiding effect of the device. Description of the Drawings
[0017] Figure 1 is a three-dimensional structural schematic diagram of a convenient mounting type motor fixed connection base proposed by the utility model;
[0018] Figure 2 is a partial sectional structural schematic diagram of a convenient mounting type motor fixed connection base proposed by the utility model;
[0019] Figure 3 is a partial enlarged structural schematic diagram of a convenient mounting type motor fixed connection base proposed by the utility model.
[0020] In the figure: 1, fixed seat; 2, protective cover; 3, turntable; 4, guide rod; 5, lead screw; 6, sliding frame; 7, fixed frame; 8, auxiliary wheel; 9, mounting bracket; 10, moving seat; 11, output wheel; 12, baffle; 13, turning handle; 14, mounting seat; 15, idler wheel; 16, force arm; 17, stopper; 18, torsion spring; 19, rotating shaft. Specific embodiments
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. The described embodiments are only a part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present utility model.
[0022] Refer to Figures 1 - 3 , a portable motor fixed connection base, including a fixed seat 1, a movable seat 10 is inserted on the upper surface of the fixed seat 1, a motor is fixed on the top of the movable seat 10 by bolts, one end of the motor output shaft is provided with an output wheel 11, a connecting frame is fixed on the upper surface of the fixed seat 1 by bolts, one end of the connecting frame is rotatably connected with a turntable 3, a sliding frame 6 is slidably connected to the upper surface of the fixed seat 1, and the sliding frame 6 is fixed to the movable seat 10. A baffle 12 is fixed on the upper surface of the fixed seat 1 by bolts, a lead screw 5 is rotatably connected inside the baffle 12, and the lead screw 5 is slidably connected to the sliding frame 6. When the lead screw 5 rotates, the sliding frame 6 moves to the right along the fixed seat 1, so that the movable seat 10 moves to the right. An installation frame 9 is fixed on the top of the movable seat 10 by bolts, two rotating shafts 19 are fixed on one side of the installation frame 9 by bolts, force arms 16 are rotatably connected to the outside of the rotating shafts 19, a idler pulley 15 is installed at one end of the force arm 16, a torsion spring 18 is sleeved on the end of the rotating shaft 19 extending out of the force arm 16, and both ends of the torsion spring 18 are fixed to the force arm 16 and the rotating shaft 19 respectively. A belt is wound around between the turntable 3 and the output wheel 11 through the idler pulley 15. While the movable seat 10 moves, the components installed on its top move to the right as a whole. At this time, the torsion spring 18 resets, so that the upper force arm 16 and the lower force arm 16 rotate upward and downward respectively. At this time, the belt is separated from the output wheel 11, and the motor keeps normal operation.
[0023] In the present utility model, it should be noted that a fixing frame 7 is fixed to the top of the moving seat 10 by bolts. A plurality of auxiliary wheels 8 for positioning the belt are installed at the four corners of the fixing frame 7. The positions of the belt can be restricted by two adjacent auxiliary wheels 8. Two stoppers 17 are fixed to one side of the mounting frame 9 by bolts, and the two stoppers 17 are respectively in contact with their adjacent force arms 16. The stoppers 17 can restrict the rotation angle of the force arms 16. Two guide rods 4 are fixed to one side of the baffle 12 by bolts, and the sliding frame 6 is slidably connected to the guide rods 4. The guide rods 4 can guide the sliding frame 6 to move stably. A turning handle 13 is welded to one end of the lead screw 5. Mounting seats 14 are welded to one side of the fixed seat 1 and the moving seat 10. A mounting rod is fixed to the top of the fixed seat 1 by bolts, and a protective cover 2 is fixed to the top of the mounting rod. The protective cover 2 can protect the belt on the turntable 3.
[0024] Working principle: The motor drives the turntable 3 to rotate through the output wheel 11 and the belt, facilitating the synchronous rotation of the processing head on the turntable 3 to operate on the workpiece. When it is necessary to observe the workpiece being processed, turn the lead screw 5 to move the sliding frame 6 to the right along the fixed seat 1, so that the moving seat 10 drives the components on its top to move to the right as a whole. At this time, the torsion spring 18 resets, causing the upper and lower force arms 16 to rotate upward and downward respectively. At this time, the belt is separated from the output wheel 11, and at the same time, the idle wheel 15 assists in positioning the belt, so that the belt will not fall while the motor keeps running. At this time, the turntable 3 loses power, and the staff can observe the workpiece. After the observation is completed, the output wheel 11 can be brought into contact with the two auxiliary wheels 8 again.
[0025] Finally, it should be noted that: For those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A portable motor fixed connection base, including a fixed seat (1), a movable seat (10) is inserted on the upper surface of the fixed seat (1), a motor is fixedly connected to the top of the movable seat (10), and an output wheel (11) is installed at one end of the motor output shaft. A connecting frame is fixedly connected to the upper surface of the fixed seat (1), and a turntable (3) is movably connected to one end of the connecting frame. It is characterized in that, The upper surface of the fixed seat (1) is movably connected with a sliding carriage (6), and the sliding carriage (6) is fixed to the moving seat (10). The upper surface of the fixed seat (1) is fixedly connected with a baffle (12). A lead screw (5) is movably connected inside the baffle (12), and the lead screw (5) is slidably connected with the sliding carriage (6). The top of the moving seat (10) is fixedly connected with a mounting bracket (9). Two rotating shafts (19) are fixedly connected to one side of the mounting bracket (9). The outer sides of the rotating shafts (19) are movably connected with force arms (16). One end of each force arm (16) is provided with an idler wheel (15). A torsion spring (18) is sleeved on the end of the rotating shaft (19) extending out of the force arm (16), and the two ends of the torsion spring (18) are respectively fixed to the force arm (16) and the rotating shaft (19). A belt is wound around the turntable (3) and the output wheel (11) through the idler wheel (15).
2. The detachable motor fixed connection base according to claim 1, characterized in that, The top of the moving seat (10) is fixedly connected with a fixing bracket (7), and a plurality of auxiliary wheels (8) for positioning the belt are installed at the four corners of the fixing bracket (7).
3. A kind of portable motor fixed connection base according to claim 1, characterized in that, Two stoppers (17) are fixedly connected to one side of the mounting bracket (9), and the two stoppers (17) are respectively in contact with the adjacent force arms (16).
4. The detachable motor fixed connection base according to claim 1, characterized in that, Two guide rods (4) are fixedly connected to one side of the baffle (12), and the sliding carriage (6) is slidably connected with the guide rods (4).
5. The detachable motor fixed connection base according to claim 1, wherein, One end of the lead screw (5) is fixedly connected with a turning handle (13).
6. The detachable motor fixed connection base according to claim 1, characterized in that Mounting seats (14) are fixedly connected to one side of both the fixed seat (1) and the moving seat (10).
7. A portable motor fixed connection base according to claim 1, characterized in that, The top of the fixed seat (1) is fixedly connected with a mounting rod, and the top of the mounting rod is fixedly connected with a protective cover (2).
Citation Information
Patent Citations
Motor connecting base
CN220401539U