A motor shaft straightening tool

Abstract

The utility model discloses a motor shaft straightening tool, which relates to the technical field of motor shaft straightening, and comprises a support plate, a feeding assembly is fixedly installed on the right side of the top of the support plate, a straightening assembly is fixedly installed on the left side of the top of the support plate, and the straightening assembly comprises a connection box, two guide posts 2 are fixedly connected to the left and right sides of the inner surface of the connection box, and a sliding box is slidably connected to the front and back sides of the outer surfaces of the four guide posts 2. The utility model cooperates with each other among the guide posts 2, the sliding box, the straightening roller, the rotating handle, the bidirectional screw, the threaded slider, and the pushing rod, and by rotating the rotating handle, the bidirectional screw can be driven to rotate, and the threaded slider can be driven to move, so that the sliding box can be pushed to slide by the pushing rod, so that the distance between the straightening rollers can be adjusted, which is convenient for straightening motor shafts of different sizes by the straightening rollers, and convenient for the use of the straightening tool.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shaft straightening, in particular to a motor shaft straightening tool. Background Art

[0002] The motor is an electromagnetic device that realizes the conversion or transmission of electric energy according to the law of electromagnetic induction. It mainly generates driving torque. As the power source of electrical appliances or various machines, its main energy output carrier is its own shaft. On the one hand, during the manufacturing process of the motor, due to processing errors, the shaft is easily deformed. Once the deformation is too large, that is, the motor shaft is bent excessively, it will fall off during actual use. Therefore, it is necessary to use a straightening tool to calibrate the motor shaft.

[0003] The existing technology has the following problems:

[0004] When the existing motor shaft straightening tool is in use, the shaft is straightened by the cooperation of multiple straightening rollers. However, in the existing straightening tool, the distance between the straightening rollers is fixed, which makes it inconvenient to adjust the distance between the rollers according to the different shafts and to straighten different motor shafts. At the same time, in the existing straightening tool, it is also inconvenient to disassemble, assemble and replace the straightening rollers, which is not conducive to the use of the motor shaft straightening tool. Utility Model Content

[0005] The utility model provides a motor shaft straightening tool to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A motor shaft straightening tool comprises a support plate, a feeding assembly is fixedly installed on the top right side of the support plate, and a straightening assembly is fixedly installed on the top left side of the support plate, and the straightening assembly comprises a connecting box, the connecting box is fixedly connected to the top left side of the support plate, two guide column 2 are fixedly connected to the left and right sides of the inner surface of the connecting box, and the outer surfaces of four guide column 2 are slidably connected to a sliding box on the front and back sides, a plurality of straightening rollers are movably connected to the top of the sliding box, a rotating handle is movably connected to the left side of the connecting box, a bidirectional screw is fixedly connected to the right side of the rotating handle, the right end of the bidirectional screw passes through the interior of the connecting box and the left and right sides of the outer surface are threadedly connected to threaded sliders, the outer surface of the threaded slider is movably connected to two push rods on the upper and lower sides, and the end of the push rod away from the threaded slider is movably connected to the side of the sliding box close to the threaded slider.

[0008] A further improvement of the technical solution of the utility model is that the feeding assembly includes a connecting platform, the connecting platform is fixedly connected to the top right side of the support plate, a sliding groove is opened on the top of the connecting platform, a first motor is fixedly connected to the right side of the inner wall of the sliding groove, the output shaft of the first motor is fixedly connected to a transmission screw, and the outer surface of the transmission screw is threadedly connected to a sliding frame.

[0009] A further improvement of the technical solution of the utility model lies in that: the sliding frame is slidably connected to the inside of the sliding groove and extends to the top of the connecting platform, the front and rear sides of the bottom of the sliding frame are slidably connected with guide columns that penetrate left and right, the left and right ends of the guide columns are respectively fixedly connected to the left and right sides of the inner wall of the sliding groove, the right top of the sliding frame is fixedly connected to a second motor, the output shaft of the second motor is fixedly connected to a fixed chuck, and the fixed chuck is movably connected to the left top of the sliding frame.

[0010] A further improvement of the technical solution of the utility model is that the sliding box includes a box body, the box body is slidably connected to the outer surface of the guide column 2, a plurality of transmission pulleys are movably connected to the top of the inner wall of the box body, a rotating column is fixedly connected to the top of the transmission pulley, and the top of the rotating column penetrates to the top of the box body and is slidably inserted in the middle of the straightening roller.

[0011] A further improvement of the technical solution of the utility model is that a transmission belt is movably connected to the outer surface of several of the transmission pulleys, a third motor is fixedly connected to the right side of the inner bottom end of the box body, and the output shaft of the third motor is fixedly connected to the bottom of the rightmost transmission pulley.

[0012] A further improvement of the technical solution of the utility model is that the straightening roller comprises a rotating roller, the rotating roller is slidably inserted into the outer surface of the rotating column, the top of the rotating roller is movably connected with a knob, and the bottom end of the knob is fixedly connected with a rotating screw.

[0013] A further improvement of the technical solution of the utility model is that: a sliding groove 2 is opened at the inner top of the rotating roller, the bottom end of the rotating screw rod penetrates into the interior of the sliding groove 2 and the outer surface is threadedly connected with a threaded slide plate, four sliding grooves 3 are opened in a circular array on the outer surface of the threaded slide plate, and the interior of the sliding groove 3 is slidably connected with an L-shaped clamping plate.

[0014] A further improvement of the technical solution of the utility model lies in that: the upper and lower sides of the L-shaped pallet are respectively slidably connected to the upper and lower sides of the inner surface of the sliding groove two, four fixed grooves are opened in a circular array above the outer surface of the rotating column, the end of the L-shaped pallet away from the threaded slide passes through the interior of the fixed groove, an inclined sliding groove is opened in the middle of the L-shaped pallet, and a sliding column is slidably connected to the interior of the inclined sliding groove, and both ends of the sliding column are fixedly connected to the inner surface of the sliding groove three.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides a motor shaft straightening tool, which cooperates with each other among the guide column 2, the sliding box, the straightening roller, the rotating handle, the bidirectional screw, the threaded slider, and the pushing rod. By rotating the rotating handle, the bidirectional screw can be driven to rotate, and the threaded slider can be driven to move, so that the sliding box can be pushed to slide by the pushing rod, so that the distance between the straightening rollers can be adjusted, which is convenient for straightening motor shafts of different sizes by the straightening rollers, and convenient for the use of the straightening tool.

[0017] 2. The utility model provides a motor shaft straightening tool. The straightening roller is inserted into the rotating column through the mutual cooperation between the rotating roller, the knob, the rotating screw, the threaded slide plate, the L-shaped pallet, the inclined slide groove and the sliding column. By rotating the knob, the rotating screw can be driven to rotate, so that the sliding of the L-shaped pallet can be controlled, so that the L-shaped pallet can be inserted into the interior of the fixing groove, so that the straightening roller can be fixed, and the straightening roller can be disassembled by rotating the knob in the opposite direction, so that different straightening rollers can be replaced according to different straightening shafts, making the use of the straightening tool more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the feeding assembly of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the straightening assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the sliding box of the utility model;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the straightening roller of the utility model.

[0023] In the figure: 1. support plate; 2. feeding assembly; 21. connecting table; 22. first motor; 23. transmission screw; 24. sliding frame; 25. guide column one; 26. second motor; 27. fixed chuck; 3. straightening assembly; 31. connecting box; 32. guide column two; 33. sliding box; 331. box body; 332. transmission pulley; 333. rotating column; 334. transmission belt; 335. third motor; 34. straightening roller; 341. rotating roller; 342. knob; 343. rotating screw; 344. threaded slide plate; 345. L-shaped card plate; 346. inclined slide groove; 347. sliding column; 35. rotating handle; 36. bidirectional screw; 37. threaded slider; 38. pushing rod. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods:

[0025] like Figure 1-2 As shown, the utility model provides a motor shaft straightening tool, including a support plate 1, a feeding assembly 2 is fixedly installed on the right side of the top of the support plate 1, and a straightening assembly 3 is fixedly installed on the left side of the top of the support plate 1. The feeding assembly 2 includes a connecting platform 21, and the connecting platform 21 is fixedly connected to the right side of the top of the support plate 1. A sliding groove 1 is opened on the top of the connecting platform 21, and a first motor 22 is fixedly connected to the right side of the inner wall of the sliding groove 1, and the output shaft of the first motor 22 is fixedly connected to a transmission screw 23, and the outer surface of the transmission screw 23 is threadedly connected to a sliding frame 24, and the sliding frame 24 is slidably connected to the inside of the sliding groove 1 and extends to the top of the connecting platform 21. The front and rear sides of the bottom of the sliding frame 24 are slidably connected with a guide column 1 25 that penetrates left and right, and the left and right ends of the guide column 1 25 are respectively fixedly connected to the left and right sides of the inner wall of the sliding groove 1, and the right top of the sliding frame 24 is fixedly connected to a second motor 26, and the output shaft of the second motor 26 is fixedly connected to a fixed chuck 27, and the fixed chuck 27 is movably connected to the left top of the sliding frame 24;

[0026] When straightening the motor shaft, the motor shaft is fixed on the fixed chuck 27. By starting the first motor 22, the transmission screw 23 can be driven to rotate, thereby driving the sliding frame 24 to slide along the guide column 25. By starting the second motor, the fixed chuck 27 can be driven to rotate, thereby causing the motor shaft to rotate. After that, under the push of the sliding frame 24, the motor shaft can be sent into the straightening component 3, thereby straightening the motor shaft.

[0027] like Figure 3-4As shown, the utility model provides a motor shaft straightening tool, the straightening component 3 includes a connecting box 31, the connecting box 31 is fixedly connected to the top left side of the support plate 1, two guide pillars 2 32 are fixedly connected to the left and right sides of the inner surface of the connecting box 31, and a sliding box 33 is slidably connected to the front and back sides of the outer surfaces of the four guide pillars 2 32, and a plurality of straightening rollers 34 are movably connected to the top of the sliding box 33, a rotating handle 35 is movably connected to the left side of the connecting box 31, and a bidirectional screw 36 is fixedly connected to the right side of the rotating handle 35, the right end of the bidirectional screw 36 passes through the interior of the connecting box 31 and the left and right sides of the outer surface are threadedly connected to the threaded slider 37, and the upper and lower sides of the outer surface of the threaded slider 37 are movably connected to two push rods 38, one end of the push rod 38 away from the threaded slider 37 is movably connected to the side of the sliding box 33 close to the threaded slider 37, the sliding box 33 includes a box body 331, the box body 331 is slidably connected to the outer surface of the guide column 32, the top of the inner wall of the box body 331 is movably connected to a plurality of transmission pulleys 332, the top of the transmission pulley 332 is fixedly connected to a rotating column 333, the top of the rotating column 333 penetrates to the top of the box body 331 and is slidably inserted in the middle of the straightening roller 34, the outer surfaces of the plurality of transmission pulleys 332 are movably connected to a transmission belt 334, the inner bottom right side of the box body 331 is fixedly connected to a third motor 335, the output shaft of the third motor 335 is fixedly connected to the bottom of the rightmost transmission pulley 332;

[0028] When the motor shaft is straightened, by rotating the rotating handle 35, the bidirectional screw 36 can be driven to rotate, and the threaded slider 37 can be driven to move, so that the sliding box 33 can be pushed along the guide column 32 by the pushing rod 38, so that the distance between the straightening rollers 34 can be adjusted, and then by starting the third motor 335, the rightmost drive pulley 332 can be driven to rotate, and under the conveyance of the transmission belt 334, the drive pulley 332 can be driven to rotate at the same time, so that the straightening rollers 34 can be driven to rotate at the same time through the rotating column 333, which facilitates the straightening of motor shafts of different sizes through the straightening rollers 34 and facilitates the use of the straightening tooling.

[0029] like Figure 5As shown, the utility model provides a motor shaft straightening tool, the straightening roller 34 includes a rotating roller 341, the rotating roller 341 is slidably inserted into the outer surface of the rotating column 333, the top of the rotating roller 341 is movably connected with a knob 342, the bottom end of the knob 342 is fixedly connected with a rotating screw 343, the top of the rotating roller 341 is provided with a sliding groove 2, the bottom end of the rotating screw 343 penetrates into the inside of the sliding groove 2 and the outer surface is threadedly connected with a threaded slide 344, and the outer surface of the threaded slide 344 is provided with four circular arrays Sliding slot three, the interior of sliding slot three is slidably connected with an L-shaped card plate 345, the upper and lower sides of the L-shaped card plate 345 are respectively slidably connected with the upper and lower sides of the inner surface of sliding slot two, and four fixed slots are provided in a circular array above the outer surface of the rotating column 333, and one end of the L-shaped card plate 345 away from the threaded slide plate 344 penetrates into the interior of the fixed slot, and an inclined sliding slot 346 is provided in the middle of the L-shaped card plate 345, and a sliding column 347 is slidably connected to the interior of the inclined sliding slot 346, and both ends of the sliding column 347 are fixedly connected with the inner surface of sliding slot three;

[0030] When fixing the straightening roller 34, the straightening roller 34 is inserted into the rotating column 333. By rotating the knob 342, the rotating screw 343 can be driven to rotate, thereby driving the threaded slide plate 344 to slide inside the sliding groove 2, thereby driving the sliding column 347 to slide inside the inclined sliding groove 346, and driving the L-shaped clamping plate 345 to slide inside the sliding groove 2, so that the L-shaped clamping plate 345 can be inserted into the fixed groove on the surface of the rotating column 333, thereby fixing the straightening roller 34, and by rotating the knob 342 in the opposite direction, the straightening roller 34 can be disassembled, so that different straightening rollers 34 can be replaced according to different straightening shafts, making the use of the straightening tooling more convenient.

[0031] The following is a detailed description of the working principle of the motor shaft straightening tooling.

[0032] like Figure 1-5As shown, when the motor shaft is straightened, the motor shaft is fixed on the fixed chuck 27, and by starting the first motor 22, the transmission screw 23 can be driven to rotate, thereby driving the sliding frame 24 to slide along the guide column 25, and by starting the second motor, the fixed chuck 27 can be driven to rotate, so that the motor shaft is rotated, and then, under the push of the sliding frame 24, the motor shaft can be sent to the straightening component 3, and by rotating the rotating handle 35, the bidirectional screw 36 can be driven to rotate, and the threaded slider 37 can be driven to move, so that the sliding box 33 can be pushed along the guide column 32 by the pushing rod 38, so that the straightening roller 34 can be fitted with the motor shaft, and then by starting the third motor 335, the transmission pulley 332 can be driven to rotate, so that the straightening roller 34 can be driven to rotate simultaneously through the rotating column 333, so that the motor shaft can be straightened as the motor shaft moves.

[0033] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A motor shaft straightening tool, characterized by: The invention comprises a support plate (1), a feeding assembly (2) is fixedly installed on the right side of the top of the support plate (1), a straightening assembly (3) is fixedly installed on the left side of the top of the support plate (1), the straightening assembly (3) comprises a connecting box (31), the connecting box (31) is fixedly connected to the left side of the top of the support plate (1), two guide posts (32) are fixedly connected to the left and right sides of the inner surface of the connecting box (31), the outer surfaces of the four guide posts (32) are slidably connected to a sliding box (33) on the front and rear sides, and the top of the sliding box (33) is movably connected to A straightening roller (34) is provided, the left side of the connecting box (31) is movably connected with a rotating handle (35), the right side of the rotating handle (35) is fixedly connected with a bidirectional screw (36), the right end of the bidirectional screw (36) passes through the interior of the connecting box (31) and the left and right sides of the outer surface are threadedly connected with threaded sliders (37), the upper and lower sides of the outer surface of the threaded slider (37) are movably connected with two push rods (38), and the end of the push rod (38) away from the threaded slider (37) is movably connected to the side of the sliding box (33) close to the threaded slider (37).

2. The motor shaft straightening tool according to claim 1, characterized in that: The feeding assembly (2) comprises a connecting platform (21), the connecting platform (21) is fixedly connected to the top right side of the support plate (1), a sliding groove 1 is provided on the top of the connecting platform (21), a first motor (22) is fixedly connected to the right side of the inner wall of the sliding groove 1, a transmission screw (23) is fixedly connected to the output shaft of the first motor (22), and a sliding frame (24) is threadedly connected to the outer surface of the transmission screw (23).

3. The motor shaft straightening tool according to claim 2, characterized in that: The sliding frame (24) is slidably connected inside the sliding groove 1 and extends to the top of the connecting platform (21); the front and rear sides of the bottom of the sliding frame (24) are slidably connected with guide pillars 1 (25) that penetrate left and right; the left and right ends of the guide pillars 1 (25) are respectively fixedly connected to the left and right sides of the inner wall of the sliding groove 1; the right top of the sliding frame (24) is fixedly connected with a second motor (26); the output shaft of the second motor (26) is fixedly connected with a fixed chuck (27); and the fixed chuck (27) is movably connected to the left top of the sliding frame (24).

4. The motor shaft straightening tool according to claim 1, characterized in that: The sliding box (33) comprises a box body (331), the box body (331) is slidably connected to the outer surface of the second guide column (32), a plurality of transmission pulleys (332) are movably connected to the top of the inner wall of the box body (331), a rotating column (333) is fixedly connected to the top of the transmission pulley (332), and the top of the rotating column (333) passes through the top of the box body (331) and is slidably inserted in the middle of the straightening roller (34).

5. The motor shaft straightening tool according to claim 4, characterized in that: The outer surfaces of a plurality of the transmission pulleys (332) are movably connected to a transmission belt (334); a third motor (335) is fixedly connected to the right side of the inner bottom end of the box body (331); and an output shaft of the third motor (335) is fixedly connected to the bottom of the rightmost transmission pulley (332).

6. The motor shaft straightening tool according to claim 4, characterized in that: The straightening roller (34) comprises a rotating roller (341), the rotating roller (341) is slidably inserted into the outer surface of the rotating column (333), the top of the rotating roller (341) is movably connected to a knob (342), and the bottom end of the knob (342) is fixedly connected to a rotating screw (343).

7. The motor shaft straightening tool according to claim 6, characterized in that: The inner top of the rotating roller (341) is provided with a sliding groove 2, the bottom end of the rotating screw rod (343) penetrates into the interior of the sliding groove 2 and the outer surface is threadedly connected with a threaded slide plate (344), the outer surface of the threaded slide plate (344) is provided with four sliding grooves 3 in an annular array, and the interior of the sliding groove 3 is slidably connected with an L-shaped clamping plate (345).

8. The motor shaft straightening tool according to claim 7, characterized in that: The upper and lower sides of the L-shaped card plate (345) are respectively slidably connected to the upper and lower sides of the inner surface of the sliding groove two, and four fixed grooves are arranged in a circular array above the outer surface of the rotating column (333). The end of the L-shaped card plate (345) away from the threaded slide plate (344) passes through the interior of the fixed groove. An inclined sliding groove (346) is arranged in the middle of the L-shaped card plate (345), and a sliding column (347) is slidably connected to the interior of the inclined sliding groove (346). Both ends of the sliding column (347) are fixedly connected to the inner surface of the sliding groove three.

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