Tangential key groove machining device for motor shaft

Abstract

The utility model discloses a motor shaft tangential keyway processing device which comprises a mounting base, vertical mounting plates and lower limiting plates are arranged on the mounting base in a sliding mode, the two vertical mounting plates and the two lower limiting plates are symmetrically arranged along the center line of the mounting base, and a mounting frame capable of ascending and descending is arranged above the mounting base. Two upper limiting plates corresponding to the lower limiting plates in a one-to-one mode are arranged below the mounting frame, through cooperative work of a hydraulic rod, a sliding rod, the upper limiting plates, the adjusting mechanism and the driving mechanism, efficient and accurate clamping and positioning of a motor shaft are achieved, meanwhile, the motor shaft can be clamped and positioned more accurately, and the clamping efficiency is improved. And the positioning and clamping mechanism and the clamping mechanism are matched for use, so that the stability of the motor shaft in the machining process is ensured, and the machining precision is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shaft workpiece processing equipment, in particular to a motor shaft tangential keyway processing device. Background Art

[0002] The output shaft of the motor needs to cooperate with other components, such as gears, pulleys, couplings, etc. Most of them use key connections, which requires milling keyways when processing the motor shaft.

[0003] Chinese patent CN22091986U discloses a motor shaft tangential keyway processing device. Through the cooperation between the first phase adjustment component and the first clamp, it is ensured that the motor shafts to be processed of different lengths can be clamped and fixed, thereby realizing the processing of the motor shafts to be processed of different lengths.

[0004] However, when processing a shorter motor shaft, the positioning of the motor shaft cannot be changed synchronously and uniformly, which will cause the motor shaft to shake during processing. The force point of the shaft is not at the axis, which will cause the shaft to rotate during processing, resulting in reduced processing accuracy and even causing the shaft to be scrapped in severe cases.

[0005] Based on this, a motor shaft tangential keyway processing device is now provided, which can eliminate the disadvantages of the existing device. Utility Model Content

[0006] In view of the above problems, a motor shaft tangential keyway processing device is provided, which realizes efficient and accurate clamping and positioning of the motor shaft through the coordinated work of a hydraulic rod, a sliding rod, an upper limit plate, an adjustment mechanism and a driving mechanism. The automated design of the adjustment mechanism makes the adjustment of the upper limit plate spacing more convenient and quick, thereby improving the processing efficiency. At the same time, the design of the positioning clamping mechanism and the clamping mechanism ensures the stability of the motor shaft during the processing, further improves the processing accuracy, and solves the problem that the positioning of the motor shaft in the background technology cannot be changed synchronously and uniformly.

[0007] In order to solve the existing technical problems, the utility model provides the following technical solutions:

[0008] A motor shaft tangential keyway processing device comprises a mounting base, on which a vertical mounting plate and a lower limit plate are slidably provided, and two of the vertical mounting plates and the lower limit plates are symmetrically provided along the center line of the mounting base, and a positioning clamping mechanism and a clamping mechanism for clamping the motor shaft are respectively provided on the two vertical mounting plates, a mounting frame that can be raised and lowered is provided above the mounting base, and two upper limit plates corresponding to the lower limit plates are provided below the mounting frame, and an adjustment mechanism that can adjust the two upper limit plates to move closer to or away from each other is provided on the mounting frame, and a driving mechanism that can simultaneously drive the two vertical mounting plates and the two lower limit plates to move closer to or away from each other is provided on the mounting base.

[0009] Preferably, the adjustment mechanism comprises a first motor, a first screw rod, a movable block, a connecting rod, a connecting block and a first sliding block;

[0010] The movable blocks are symmetrically provided with two;

[0011] The connecting rods are symmetrically provided in two groups, each group of connecting rods includes two independent connecting rods, and one end of each independent connecting rod is rotatably connected to the movable block;

[0012] The connecting block is fixed on the top surface of the upper limit plate, and the other end of each independent connecting rod is rotatably connected to the movable block;

[0013] The first screw is driven at the output end of the first motor, the first screw is symmetrically provided with two sections of threads with opposite directions, the movable block is threadedly sleeved on the first motor, and the two movable blocks are respectively located at the two sections of threads;

[0014] The first sliding block is fixedly arranged on the top surface of the connecting block, and the bottom surface of the mounting frame is provided with a first sliding groove for the first sliding block to slide;

[0015] The first motor is fixed on the side of the mounting frame.

[0016] Preferably, the positioning and clamping mechanism comprises a second motor, a rotating disk, a clamping head, a second gear ring, a first gear, a second gear and a rack;

[0017] The turntable is rotatably mounted on one of the vertical mounting plates, and the turntable is in the shape of a hollow disk;

[0018] The second gear ring is rotatably arranged in the rotating disk, and a driving member for driving the second gear ring to rotate is arranged in the rotating disk;

[0019] The first gear is rotatably arranged in the rotating disk, and there are four first gears, and the four first gears are all meshed with the first gear;

[0020] The number of the second gears is the same as that of the first gears and they correspond one to one, and the second gears are located above the first gears and are coaxially arranged with the first gears;

[0021] The racks are slidably arranged on the rotating disk, and the number of the racks is the same as that of the second gears and they mesh one by one;

[0022] The clamping head is fixed on the rack, the clamping head is identical to the rack and corresponds to the rack one by one, and a sliding groove for the clamping head to slide is provided on the rotating disk;

[0023] The second motor is fixed on the back side of the vertical mounting plate, and the output end of the second motor is transmission-connected to the turntable.

[0024] Preferably, the driving member comprises a first gear ring and a driving gear;

[0025] The first gear ring is rotatably disposed in the rotating disk, and the second gear ring is fixedly sleeved in the first gear ring;

[0026] The driving gear is rotatably arranged in the rotating disk, the rotating disk is meshed with the first gear ring, and one side of the rotating disk extends out of the side wall of the rotating disk.

[0027] Preferably, the clamping mechanism comprises a rotating disk, a buffer rod, a clamping rod, a mounting plate and a connecting rod;

[0028] The rotating disk is rotatably mounted on the side wall of another vertical mounting plate and is coaxially arranged with the rotating disk;

[0029] The buffer rod is fixed on the rotating disk and close to one side of the clamping head;

[0030] The mounting plate is fixedly arranged on the top end of the buffer rod;

[0031] The clamping rods are L-shaped and are provided in four groups, and the four groups of clamping rods are all rotatably arranged on the side of the mounting plate;

[0032] One end of the connecting rod is fixed on the rotating disk, and the other end of the connecting rod is rotatably connected to the turning point of the clamping rod.

[0033] Preferably, the driving mechanism comprises a third motor, a second screw rod, a limit block and a slider;

[0034] One end of the second screw is rotatably mounted on the inner wall of the mounting base, and the other end is rotatably penetrates the mounting base, and the second screw is provided with two sections of threads with opposite screw directions;

[0035] The limit blocks are provided with two groups symmetrically fixed in the mounting base, and the limit blocks are arranged parallel to the second screw rod;

[0036] The number of the sliders is the same as that of the vertical mounting plates and they correspond one to one. The sliders are slidably sleeved on the limit blocks, and the sliders are threadedly sleeved on the second screw rods. The vertical mounting plates are fixedly mounted on the sliders.

[0037] The third motor is fixedly arranged on the side wall of the mounting base, and one end of the second screw rod passes through the mounting base and is transmission-connected to the third motor.

[0038] Preferably, two hydraulic rods are symmetrically fixed at the upper edge of the mounting base, the mounting frame is fixed at the output end of the hydraulic rod, and a sliding rod is provided on the bottom surface of the mounting frame. The sliding rod is parallel to the hydraulic rod and two sliding rods are symmetrically provided along the hydraulic rod.

[0039] Preferably, the driving mechanism also includes a third screw, and the third screw is rotatably arranged above the mounting base through a rotating frame, and the third screw is provided with two sections of threads with opposite screw directions, and the upper limit plate is threadedly sleeved on the third screw and the two upper limit plates are respectively located at two different sections of threads, a driving wheel is provided on the third motor, and a driven wheel is provided on the third screw, and the driving wheel and the driven wheel are connected by a transmission belt.

[0040] Preferably, an anti-slip clamping pad is fixedly provided on the side of the clamping rod.

[0041] Compared with the prior art, the utility model has the following beneficial effects:

[0042] 1. The utility model sets an adjustment mechanism to start the first motor to rotate the first screw. Since the first screw is provided with two sections of threads with opposite screw directions, the two movable blocks will move in opposite directions when the first screw rotates, thereby driving the connecting rod to rotate around the movable block and the connecting block, thereby achieving the effect of adjusting the distance between the upper limit plates.

[0043] 2. The utility model sets a positioning and clamping mechanism and a clamping mechanism. When in use, the driving gear is rotated to drive the first gear ring to rotate, so that the second gear ring in the first gear ring rotates, and then drives the first gear meshing with the second gear ring. The four first gears rotate at the same time, and the rotation is converted into a linear motion of the clamping head through the second gear and the rack. The clamping head slides in the slide groove provided on the turntable to achieve the effect of centering and clamping the motor shaft. The second motor is started to drive the turntable to rotate, so as to meet the processing of multiple key grooves at different positions in a single time. After the motor shaft is center-clamped by the positioning and clamping mechanism, the spacing between the two vertical mounting plates is adjusted. When the motor shaft squeezes the mounting plate, under the action of the buffer rod, the mounting plate moves inward, so that the connecting rod drives the clamping rod to rotate around the mounting plate, and then the four clamping rods are close to each other to clamp the motor shaft. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] Figure 1 A schematic diagram of the three-dimensional structure of a motor shaft tangential keyway processing device Figure 1 .

[0045] Figure 2 A schematic diagram of the three-dimensional structure of a motor shaft tangential keyway processing device Figure 2 .

[0046] Figure 3 A schematic diagram of the partial three-dimensional structure of the adjustment mechanism of the motor shaft tangential keyway processing device Figure 1 .

[0047] Figure 4 A schematic diagram of the partial three-dimensional structure of the adjustment mechanism of the motor shaft tangential keyway processing device Figure 2 .

[0048] Figure 5 The invention discloses a cross-sectional stereoscopic structural diagram of a motor shaft tangential keyway processing device.

[0049] Figure 6 The invention discloses a structural schematic diagram of a driving mechanism of a motor shaft tangential keyway processing device.

[0050] Figure 7 The present invention is a three-dimensional structural schematic diagram of a clamping head of a motor shaft tangential keyway processing device.

[0051] Figure 8 A schematic diagram of the partial three-dimensional structure of the positioning and clamping mechanism of the motor shaft tangential keyway processing device Figure 1 .

[0052] Fig. 9 A schematic diagram of the partial three-dimensional structure of the positioning and clamping mechanism of the motor shaft tangential keyway processing device Figure 2 .

[0053] Fig.10 The invention discloses a structural schematic diagram of a clamping mechanism of a motor shaft tangential keyway processing device.

[0054] Notes on reference numerals: 100, mounting base; 101, vertical mounting plate; 102, lower limit plate; 103, upper limit plate; 104, hydraulic rod; 105, mounting frame; 106, slide bar; 200, driving mechanism; 201, third motor; 202, second screw rod; 203, limit block; 204, slide block; 205, third screw; 206, transmission belt; 300, adjusting mechanism; 301, first motor; 302, first screw rod; 303, movable block; 304, connecting rod; 305, connecting rod Connecting block; 306, first slider; 307, first slide groove; 400, positioning clamping mechanism; 401, second motor; 402, turntable; 403, clamping head; 404, slide groove; 405, driving gear; 406, first gear ring; 407, second gear ring; 408, first gear; 409, second gear; 410, rack; 500, clamping mechanism; 501, rotating disk; 502, buffer rod; 503, clamping rod; 504, connecting rod; 505, anti-slip clamping pad; 506, mounting plate. DETAILED DESCRIPTION

[0055] In order to further understand the features, technical means, specific objectives and functions of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0056] See also Figure 1-Figure 10 As shown, a motor shaft tangential keyway processing device comprises a mounting base 100, on which a vertical mounting plate 101 and a lower limit plate 102 are slidably provided, and two of the vertical mounting plates 101 and the lower limit plate 102 are symmetrically provided along the center line of the mounting base 100, and the two vertical mounting plates 101 are respectively provided with a positioning clamping mechanism 400 and a clamping mechanism 500 for clamping the motor shaft, a mounting frame 105 that can be raised and lowered is provided above the mounting base 100, and two upper limit plates 103 corresponding to the lower limit plates 102 are provided below the mounting frame 105, and an adjusting mechanism 300 that can adjust the two upper limit plates 103 to move closer to or away from each other is provided on the mounting frame 105, and a driving mechanism 200 that can simultaneously drive the two vertical mounting plates 101 and the two lower limit plates 102 to move closer to or away from each other is provided on the mounting base 100.

[0057] When in use, the motor shaft is placed in the positioning and clamping mechanism 400 for centering clamping, so that the motor shaft is located on the central axis during processing. The driving mechanism 200 drives the two vertical mounting plates 101 and the two lower limit plates 102 to move and adjust the spacing to adapt to the processing of motor shafts of different lengths. The height of the two upper limit plates 103 is adjusted by the hydraulic rod 104, thereby realizing the clamping and limiting fixation of motor shafts of different diameters. The spacing between the two upper limit plates 103 is adjusted by the adjustment mechanism 300, which solves the problem of being unable to process shorter motor shafts.

[0058] See also Figure 2-Figure 4As shown, the adjustment mechanism 300 includes a first motor 301, a first screw rod 302, a movable block 303, a connecting rod 304, a connecting block 305 and a first slider 306. The movable blocks 303 are symmetrically provided with two, and the connecting rods 304 are symmetrically provided with two groups. Each group of connecting rods 304 includes two independent connecting rods 304, one end of each independent connecting rod 304 is rotatably connected to the movable block 303, and the connecting block 305 is fixedly arranged on the top surface of the upper limit plate 103, and the other end of each independent connecting rod 304 is connected to the movable block 3 03 rotation connection; the first screw rod 302 is transmission-arranged at the output end of the first motor 301, and the first screw rod 302 is symmetrically provided with two sections of threads with opposite screw directions, the movable block 303 is threadedly sleeved on the first motor 301, and the two movable blocks 303 are respectively located at the two sections of threads, the first slider 306 is fixedly arranged on the top surface of the connecting block 305, and the bottom surface of the mounting frame 105 is provided with a first sliding groove 307 for the first slider 306 to slide, and the first motor 301 is fixedly arranged on the side of the mounting frame 105.

[0059] Start the first motor 301 to rotate the first screw 302. Since the first screw 302 is provided with two sections of threads with opposite screw directions, the two movable blocks 303 will move in opposite directions when the first screw 302 rotates, thereby driving the connecting rod 304 to rotate around the movable block 303 and the connecting block 305, so that the connecting rod 304 drives the two movable blocks 303 to move closer to or away from each other, thereby achieving the effect of adjusting the distance between the upper limit plates 103.

[0060] See also Figure 6-Figure 9 As shown, the positioning clamping mechanism 400 includes a second motor 401, a rotating disk 402, a clamping head 403, a second gear ring 407, a first gear 408, a second gear 409 and a rack 410. The rotating disk 402 is rotatably arranged on one of the vertical mounting plates 101. The rotating disk 402 is in the shape of a hollow disk. The second gear ring 407 is rotatably arranged in the rotating disk 402. A driving member for driving the second gear ring 407 to rotate is provided in the rotating disk 402. The first gear 408 is rotatably arranged in the rotating disk 402. Four first gears 408 are provided. The four first gears 408 are all meshed with the first gear 408. The second gear The number of 409 is the same as that of the first gear 408 and corresponds one to one. The second gear 409 is located above the first gear 408 and is coaxially arranged with the first gear 408. The rack 410 is slidably arranged on the turntable 402. The number of the rack 410 is the same as that of the second gear 409 and they are meshed one to one. The clamping head 403 is fixed on the rack 410. The clamping head 403 is the same as the rack 410 and corresponds one to one. The turntable 402 is provided with a slide groove 404 for the clamping head 403 to slide. The second motor 401 is fixedly arranged on the back side of the vertical mounting plate 101, and the output end of the second motor 401 is transmission-connected to the turntable 402.

[0061] When in use, the second gear ring 407 will be driven to rotate, thereby driving the first gear 408 meshing with the second gear ring 407. The four first gears 407 will rotate at the same time, and the rotation will be converted into linear motion of the clamping head 403 through the second gear 409 and the rack 410. The clamping head 403 slides in the slide groove 404 opened on the turntable 402, achieving the effect of centering and clamping the motor shaft. The second motor 401 is started to drive the turntable 402 to rotate, so as to meet the processing of multiple keyways at different positions in a single time.

[0062] See also Figure 7 As shown, the driving member includes a first gear ring 406 and a driving gear 405. The first gear ring 406 is rotatably disposed in the turntable 402, the second gear ring 407 is fixedly sleeved in the first gear ring 406, the driving gear 405 is rotatably disposed in the turntable 402, the turntable 402 is meshed with the first gear ring 406, and one side of the turntable 402 extends out of the side wall of the turntable 402.

[0063] When in use, the driving gear 405 is rotated to drive the first gear ring 406 to rotate, so that the second gear ring 407 inside the first gear ring 406 rotates.

[0064] See also Fig.10 As shown, the clamping mechanism 500 includes a rotating disk 501, a buffer rod 502, a clamping rod 503, a mounting plate 506 and a connecting rod 504. The rotating disk 501 is rotatably arranged on the side wall of another vertical mounting plate 101 and is coaxially arranged with the rotating disk 402. The buffer rod 502 is fixed on the rotating disk 501 and close to the side of the clamping head 403. The mounting plate 506 is fixed on the top of the buffer rod 502. The clamping rod 503 is L-shaped and is provided with four groups. The four groups of clamping rods 503 are all rotatably arranged on the side of the mounting plate 506. One end of the connecting rod 504 is fixed on the rotating disk 501, and the other end of the connecting rod 504 is rotatably connected to the turning point of the clamping rod 503.

[0065] After the motor shaft is centered and clamped by the positioning and clamping mechanism 400, by adjusting the distance between the two vertical mounting plates 101, when the motor shaft squeezes the mounting plate 506, under the action of the buffer rod 502, the mounting plate 506 moves inward, so that the connecting rod 504 drives the clamping rod 503 to rotate around the mounting plate 506, thereby making the four clamping rods 503 approach each other to clamp the motor shaft.

[0066] See also Figure 1As shown, two hydraulic rods 104 are symmetrically fixed at the upper edge of the mounting base 100, the mounting frame 105 is fixed at the output end of the hydraulic rod 104, and a sliding rod 106 is provided on the bottom surface of the mounting frame 105. The sliding rod 106 is parallel to the hydraulic rod 104 and two are symmetrically arranged along the hydraulic rod 104.

[0067] The height of the two upper limit plates 103 is adjusted by the hydraulic rod 104, so as to achieve clamping and limiting fixation of motor shafts with different diameters.

[0068] See also Figure 5 and Figure 6 As shown, the driving mechanism 200 includes a third motor 201, a second screw 202, a limit block 203 and a slider 204. One end of the second screw 202 is rotatably arranged on the inner wall of the mounting base 100, and the other end is rotatably penetrated through the mounting base 100. The second screw 202 is provided with two sections of threads with opposite screw directions. The limit block 203 is provided with two groups of symmetrically fixed in the mounting base 100. The limit block 203 is arranged parallel to the second screw 202. The number of the sliders 204 is the same as that of the vertical mounting plate 101 and corresponds one to one. The slider 204 is slidably sleeved on the limit block 203, and the slider 204 is threadedly sleeved on the second screw 202. The vertical mounting plate 101 is fixedly arranged on the slider 204. The third motor 201 is fixedly arranged on the side wall of the mounting base 100. One end of the second screw 202 that penetrates the mounting base 100 is transmission connected to the third motor 201.

[0069] The second screw rod 202 is driven by the third motor 201 to rotate. Since the second screw rod 202 is provided with two sections of threads with opposite directions, the two sets of sliders 204 will move in opposite directions, thereby driving the vertical mounting plates 101 to slide, thereby adjusting the distance between the two vertical mounting plates 101. This design enables the device to adapt to motor shafts of different lengths.

[0070] See also Figure 6 As shown, the driving mechanism 200 also includes a third screw 205, and the third screw 205 is rotatably arranged above the mounting base 100 through a rotating frame. The third screw 205 is provided with two sections of threads with opposite screw directions. The upper limit plate 103 is threadedly sleeved on the third screw 205 and the two upper limit plates 103 are respectively located at two different sections of threads. A driving wheel is provided on the third motor 201, and a driven wheel is provided on the third screw 205. The driving wheel and the driven wheel are connected through a transmission belt 206.

[0071] The third motor 201 runs, driving the transmission belt 206 to rotate, so that the transmission belt 206 drives the third screw rod 205 to rotate, thereby driving the lower limit plate 102 to move in the same or opposite direction along the third screw rod 205, thereby adjusting the distance between the two lower limit plates 102.

[0072] See also Fig.10 As shown, an anti-slip clamping pad 505 is fixedly provided on the side of the clamping rod 503.

[0073] The friction between the clamping rod 503 and the motor shaft is increased to prevent the motor shaft from sliding or shaking during the processing.

[0074] The above embodiments only express one or several implementation methods of the present invention, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the attached claims.

Claims

1. A motor shaft tangential keyway processing device, comprising a mounting base (100), wherein a vertical mounting plate (101) and a lower limit plate (102) are slidably provided on the mounting base (100), wherein two of the vertical mounting plate (101) and the lower limit plate (102) are symmetrically provided along the center line of the mounting base (100), characterized in that: A positioning clamping mechanism (400) and a clamping mechanism (500) for clamping a motor shaft are respectively provided on the two vertical mounting plates (101); a lifting mounting frame (105) is provided above the mounting base (100); two upper limit plates (103) corresponding one to one with the lower limit plates (102) are provided below the mounting frame (105); an adjusting mechanism (300) capable of adjusting the two upper limit plates (103) to move closer to or farther from each other is provided on the mounting frame (105); and a driving mechanism (200) capable of simultaneously driving the two vertical mounting plates (101) and the two lower limit plates (102) to move closer to or farther from each other is provided on the mounting base (100).

2. A motor shaft tangential keyway machining device according to claim 1, characterized in that: The adjustment mechanism (300) comprises a first motor (301), a first screw rod (302), a movable block (303), a connecting rod (304), a connecting block (305) and a first sliding block (306); The movable blocks (303) are symmetrically provided with two; The connecting rods (304) are symmetrically provided in two groups, each group of connecting rods (304) includes two independent connecting rods (304), and one end of each independent connecting rod (304) is rotatably connected to the movable block (303); The connecting block (305) is fixedly arranged on the top surface of the upper limit plate (103), and the other end of each independent connecting rod (304) is rotatably connected to the movable block (303); The first screw rod (302) is transmission-mounted at the output end of the first motor (301), the first screw rod (302) is symmetrically provided with two sections of threads with opposite screw directions, the movable block (303) is threadedly sleeved on the first motor (301), and the two movable blocks (303) are respectively located at the two sections of threads; The first sliding block (306) is fixedly arranged on the top surface of the connecting block (305), and the bottom surface of the mounting frame (105) is provided with a first sliding groove (307) for the first sliding block (306) to slide; The first motor (301) is fixedly mounted on a side of the mounting frame (105).

3. The motor shaft tangential keyway machining device according to claim 1, characterized in that: The positioning clamping mechanism (400) comprises a second motor (401), a rotating disk (402), a clamping head (403), a second gear ring (407), a first gear (408), a second gear (409) and a rack (410); The rotating disk (402) is rotatably mounted on one of the vertical mounting plates (101), and the rotating disk (402) is in the shape of a hollow disk; The second gear ring (407) is rotatably disposed in the rotating disk (402), and a driving member for driving the second gear ring (407) to rotate is provided in the rotating disk (402); The first gear (408) is rotatably disposed in the rotating disk (402), four first gears (408) are provided, and the four first gears (408) are all meshed with the first gear (408); The number of the second gears (409) is the same as that of the first gears (408) and they correspond one to one; the second gears (409) are located above the first gears (408) and are coaxially arranged with the first gears (408); The racks (410) are slidably disposed on the rotating disk (402); the number of the racks (410) is the same as that of the second gears (409) and they mesh one by one; The clamping head (403) is fixedly mounted on the rack (410); the clamping head (403) is identical to the rack (410) and corresponds one to one; and a sliding groove (404) for the clamping head (403) to slide is provided on the rotating disk (402); The second motor (401) is fixedly arranged on the back side of the vertical mounting plate (101), and the output end of the second motor (401) is drivingly connected to the rotating disk (402).

4. A motor shaft tangential keyway machining device according to claim 3, characterized in that: The driving member comprises a first gear ring (406) and a driving gear (405); The first gear ring (406) is rotatably disposed in the rotating disk (402), and the second gear ring (407) is fixedly sleeved in the first gear ring (406); The driving gear (405) is rotatably disposed in the rotating disk (402), the rotating disk (402) is meshed with the first gear ring (406), and one side of the rotating disk (402) extends out of the side wall of the rotating disk (402).

5. The motor shaft tangential keyway machining device according to claim 1, characterized in that: The clamping mechanism (500) comprises a rotating disk (501), a buffer rod (502), a clamping rod (503), a mounting plate (506) and a connecting rod (504); The rotating disk (501) is rotatably mounted on the side wall of another vertical mounting plate (101) and is coaxially arranged with the rotating disk (402); The buffer rod (502) is fixedly arranged on a side of the rotating disk (501) close to the clamping head (403); The mounting plate (506) is fixedly mounted on the top end of the buffer rod (502); The clamping rods (503) are L-shaped and are provided in four groups. The four groups of clamping rods (503) are all rotatably arranged on the side of the mounting plate (506); One end of the connecting rod (504) is fixedly disposed on the rotating disk (501), and the other end of the connecting rod (504) is rotationally connected to the turning point of the clamping rod (503).

6. The motor shaft tangential keyway machining device according to claim 1, characterized in that: Two hydraulic rods (104) are symmetrically fixedly arranged at the upper edge of the mounting base (100); the mounting frame (105) is fixedly arranged at the output end of the hydraulic rod (104); a sliding rod (106) is arranged on the bottom surface of the mounting frame (105); the sliding rod (106) is parallel to the hydraulic rod (104) and two sliding rods (106) are symmetrically arranged along the hydraulic rod (104).

7. The motor shaft tangential keyway machining device according to claim 1, characterized in that: The driving mechanism (200) comprises a third motor (201), a second screw rod (202), a limit block (203) and a sliding block (204); One end of the second screw rod (202) is rotatably mounted on the inner wall of the mounting base (100), and the other end is rotatably penetrates the mounting base (100), and the second screw rod (202) is provided with two sections of threads with opposite screw directions; The limit blocks (203) are provided with two groups which are symmetrically fixed in the mounting base (100), and the limit blocks (203) are arranged parallel to the second screw rod (202); The number of the sliders (204) is the same as that of the vertical mounting plate (101) and they correspond one to one. The sliders (204) are slidably sleeved on the limit block (203). Meanwhile, the sliders (204) are threadedly sleeved on the second screw rod (202). The vertical mounting plate (101) is fixedly mounted on the sliders (204); The third motor (201) is fixedly mounted on a side wall of the mounting base (100), and one end of the second screw rod (202) passes through the mounting base (100) and is transmission-connected to the third motor (201).

8. The motor shaft tangential keyway machining device according to claim 7, characterized in that: The driving mechanism (200) further comprises a third screw (205), the third screw (205) being rotatably arranged above the mounting base (100) via a rotating frame, the third screw (205) being provided with two sections of threads with opposite screw directions, the upper limit plate (103) being threadedly sleeved on the third screw (205), and the two upper limit plates (103) being respectively located at two different sections of threads, the third motor (201) being provided with a driving wheel, the third screw (205) being provided with a driven wheel, and the driving wheel and the driven wheel being connected to each other via a transmission belt (206).

9. The motor shaft tangential keyway machining device according to claim 5, characterized in that: An anti-slip clamping pad (505) is fixedly provided on the side surface of the clamping rod (503).

Images