High-precision rotor dynamic balance correction device

Abstract

The invention discloses a high-precision rotor dynamic balance correction device, and relates to the technical field of motor rotor correction, and the high-precision rotor dynamic balance correction device comprises a lathe bed, a guide rail, a first carriage, a second carriage, a tool rest, a turning tool, a screw rod, a stepping motor and a third carriage, the cooling mechanism comprises a rack mounted on the lathe bed, a transverse plate mounted on one side of the rack, a mounting seat mounted on the transverse plate, a cooling pipe mounted at the bottom of the mounting seat and a plurality of fans mounted at the bottom of the mounting seat; the cooling pipe is arranged on the multiple fans in a sleeving mode, a cavity is formed in the side wall of the cooling pipe, and the cavity is communicated with a water inlet hose and a water outlet hose; the two sides of the cooling pipe are each provided with an inclined face, and the two inclined faces are both matched with the side wall of the tool rest. And a resetting assembly for resetting the cooling pipe is mounted on the transverse plate. The turning tool can be cooled conveniently.

Description

Technical Field

[0001] The present application relates to the technical field of motor rotor correction, and in particular to a high-precision rotor dynamic balancing correction device. Background Art

[0002] At present, the uneven material quality of the motor rotor during the manufacturing process will cause the center of gravity of the rotor to shift relative to the axis. A small unbalanced mass will generate a large centrifugal force when rotating, which will cause the motor to vibrate during operation, thus accelerating the wear of the bearings and shortening the life of the motor. In order to eliminate the imbalance caused by the center of gravity shift, the rotor needs to be dynamically balanced.

[0003] For related technologies, reference may be made to the Chinese invention patent application document with publication number CN113465823A, which discloses a correction device for dynamic balancing of a rotor, comprising parallel guide rails, a first carriage placed in the middle of the guide rails, a second carriage placed at one end of the guide rails, a third carriage fixedly mounted at the other end of the guide rails, pins for supporting the rotating shaft of the rotor are respectively provided at both ends of the first carriage, and the axis of the rotating shaft is perpendicular to the guide rails; a pulley is mounted on the third carriage, a belt is connected between the pulley and the rotor core, the pulley is driven by a driving motor, a positioning block is mounted on the guide rail, and the first carriage can be attached to the positioning block on the side facing the third carriage; a tool holder is fixedly connected to the second carriage, a turning tool is mounted on the tool holder, the turning tool faces the end ring of the rotor, a screw rod is rotated in the second carriage, and the second carriage can move along the guide rail when the screw rod rotates, and the screw rod is driven by a stepping motor.

[0004] However, after the turning tool cuts the end ring of the rotor, it is inconvenient to cool the turning tool, which easily shortens the service life of the turning tool after long-term use. Summary of the invention

[0005] The present application provides a high-precision rotor dynamic balancing correction device, which is convenient for cooling the turning tool, and adopts the following technical solutions:

[0006] A high-precision rotor dynamic balancing correction device comprises a bed, a guide rail, a first carriage, a second carriage, a tool holder, a turning tool, a screw rod, a stepper motor and a third carriage, wherein a cooling mechanism for cooling the turning tool is installed on the bed, and the cooling mechanism comprises a frame installed on the bed, a horizontal plate installed on one side of the frame, a mounting seat installed on the horizontal plate, a cooling pipe installed on the bottom of the mounting seat and a plurality of fans installed on the bottom of the mounting seat; the cooling pipe is sleeved on the plurality of fans, a cavity is opened in the side wall of the cooling pipe, and a water inlet hose and a water outlet hose are connected to the cavity; inclined surfaces are arranged on both sides of the cooling pipe, and the two inclined surfaces match the side walls of the tool holder; a reset component for resetting the cooling pipe is installed on the horizontal plate.

[0007] By adopting the above scheme, after the turning tool cuts the end ring of the rotor, the stepper motor is first used to drive the screw to rotate, and the screw rotation drives the second support plate to retreat so as to remove the motor rotor; the retreat of the second support plate drives the tool holder to retreat, and at this time the tool holder drives the cooling pipe to move upward under the action of the inclined surface, and then the reset component makes the cooling pipe have a downward movement trend, and when the second support plate moves to make the fan align with the cutting section of the turning tool, the reset component drives the cooling pipe to move downward, which can shorten the distance between the fan and the cutter, thereby accelerating the cooling speed of the cutter, and thus facilitating the cooling of the cutter; in summary, the cooling mechanism set up is convenient for cooling the cutter.

[0008] Preferably, the reset assembly includes a through hole opened in the horizontal plate, a moving rod vertically slidably connected to the through hole, a first vertical groove opened on one side of the through hole, a slider slidably connected to the first vertical groove, and a first spring fixed to one side of the slider; the moving rod is fixed to the top of the mounting seat, and the slider is fixed to the side wall of the moving rod; one end of the first spring away from the slider is fixed to the inner wall of one end of the first vertical groove; and one end of the moving rod away from the mounting seat is threadedly connected to a support ring.

[0009] By adopting the above scheme, when the second support plate retreats, the tool holder drives the cooling tube to move upward under the action of the inclined surface, the cooling tube moves upward and drives the mounting seat to move upward, the mounting seat moves upward and drives the moving rod to move upward, the moving rod moves upward and drives the slider to move upward, and the slider moves upward to press the first spring; when the tool holder moves away from under the cooling tube, the slider drives the moving rod to reset under the action of the first spring, the moving rod reset drives the mounting seat to reset, and the mounting seat reset drives the cooling tube to reset; in summary, the reset assembly provided facilitates the resetting of the cooling tube.

[0010] Preferably, a cleaning mechanism for cleaning the top of the tool holder is installed on the frame, and the cleaning mechanism includes a horizontal plate installed on one side of the frame, a vertical axis rotatably connected to the horizontal plate, and fan blades fixed to the bottom of the vertical axis; a driving assembly for driving the vertical axis to rotate is installed on the horizontal plate.

[0011] By adopting the above scheme, when the tool holder is moved away from under the cooling tube, the top of the tool holder will contact the bottom of the cooling tube, and the cleaning mechanism is provided to facilitate the cleaning of debris on the top of the tool holder, thereby reducing the friction between the bottom of the cooling tube and the top of the tool holder; when the top of the tool holder needs to be cleaned, the vertical shaft is first driven to rotate by the driving assembly, and the rotation of the vertical shaft drives the fan blades to rotate, so that the top of the tool holder can be cleaned; in summary, the cleaning mechanism is provided to facilitate the cleaning of the top of the tool holder.

[0012] Preferably, the driving assembly includes a vertical tube rotatably connected to the top of the horizontal plate and a vertical rod arranged in the vertical tube; the bottom of the vertical rod is fixed to the outer wall of one side of the cooling tube, the side wall of the vertical rod is sequentially fixed with a plurality of spiral blocks along its circumference, the inner wall of the vertical tube is sequentially opened with a plurality of spiral grooves along its circumference, and the plurality of spiral blocks match the plurality of spiral grooves; the outer wall of the vertical tube is sleeved with a first gear, the side wall of the vertical shaft is sleeved with a second gear, and the first gear is meshed with the second gear.

[0013] By adopting the above scheme, after the turning tool cuts the end ring of the rotor, the stepper motor is first used to drive the lead screw to rotate, and the lead screw rotation drives the second support plate to retreat, and the retreat of the second support plate drives the tool holder to retreat. At this time, the tool holder drives the cooling pipe to move upward under the action of the inclined surface, and the upward movement of the cooling pipe drives the vertical rod to move upward. At this time, the vertical rod drives the vertical pipe to rotate under the action of the spiral block and the spiral groove, and the rotation of the vertical pipe drives the first gear to rotate, and the rotation of the first gear drives the second gear to rotate, and the rotation of the second gear can drive the vertical shaft to rotate; in summary, the set drive component is convenient for driving the vertical shaft to rotate.

[0014] Preferably, a blocking mechanism for blocking the tool holder is installed on one side of the mounting seat, and the blocking mechanism includes a cross bar fixed to one side of the mounting seat and a baffle arranged on a side of the cross bar away from the mounting seat.

[0015] By adopting the above solution, the baffle is provided to block the debris, thereby reducing too much debris flying off the top of the tool holder, making it easier for the fan blades to clean the top of the tool holder.

[0016] Preferably, a horizontal groove is provided on the side of the cross bar away from the mounting seat, a horizontal block is slidably connected in the horizontal groove, one end of the horizontal block is fixed to the baffle, and the other end is fixed to a second spring, and the end of the second spring away from the horizontal block is fixed to the inner wall of one end of the horizontal groove.

[0017] By adopting the above solution, the second spring and the horizontal block are provided, which facilitates buffering of the baffle when the force applied to the baffle is large.

[0018] Preferably, a second vertical groove is opened in the baffle plate, a negative pressure pump is installed on the top wall of the second vertical groove, the air inlet of the negative pressure pump is connected with an air inlet pipe, the end of the air inlet pipe away from the negative pressure pump is connected with the second vertical groove, and a filter plate is installed on the end of the second vertical groove close to the air inlet pipe; the air outlet of the negative pressure pump is connected with an air outlet pipe, and the end of the air outlet pipe away from the negative pressure pump passes through the top of the baffle plate; a plurality of air inlet holes are opened on the side of the second vertical groove close to the fan blades, and a receiving box is installed on the side of the baffle plate close to the fan blades.

[0019] By adopting the above solution, when the fan blades clean the top of the tool holder, the negative pressure pump is started first, and then the air inlet hole generates suction under the action of the negative pressure pump, thereby facilitating the collection of debris blown up by the fan blades.

[0020] Preferably, a scraping mechanism for scraping the top of the tool holder is installed on one side of the frame.

[0021] By adopting the above solution, the scraping mechanism is provided, which facilitates further processing of the top of the tool holder.

[0022] Preferably, the scraper mechanism includes a vertical plate installed on one side of the frame, a third vertical slot opened at the bottom of the vertical plate, and a scraper slidably connected to the third vertical slot; a third spring is fixed to the top of the scraper, and one end of the third spring away from the scraper is fixed to the inner side of the top of the third vertical slot.

[0023] By adopting the above scheme, the scraper is provided to facilitate further processing of the debris on the top of the tool holder; the third spring is provided, when the debris on the top of the tool holder is firmly connected to the tool holder, the scraper can move upward, which can reduce damage to the scraper.

[0024] In summary, this application has the following beneficial effects:

[0025] 1. After the turning tool cuts the end ring of the rotor, the stepper motor first drives the screw to rotate, and the screw rotates to drive the second support plate to retreat so as to remove the motor rotor; the retreat of the second support plate drives the tool holder to retreat, and at this time the tool holder drives the cooling pipe to move upward under the action of the inclined surface, and then the reset component makes the cooling pipe have a downward movement trend. When the second support plate moves to make the fan align with the cutting section of the turning tool, the reset component drives the cooling pipe to move downward, which can shorten the distance between the fan and the cutting tool, thereby accelerating the cooling speed of the cutting tool, and thus facilitating the cooling of the cutting tool; in summary, the cooling mechanism is provided to facilitate the cooling of the cutting tool;

[0026] 2. When the tool holder is moved away from under the cooling pipe, the top of the tool holder will contact the bottom of the cooling pipe. The cleaning mechanism is provided to facilitate the cleaning of the debris on the top of the tool holder, which can reduce the friction between the bottom of the cooling pipe and the top of the tool holder. When the top of the tool holder needs to be cleaned, the vertical shaft is first driven to rotate by the driving assembly, and the rotation of the vertical shaft drives the fan blades to rotate, so that the top of the tool holder can be cleaned. In summary, the cleaning mechanism is provided to facilitate the cleaning of the top of the tool holder.

[0027] 3. The scraper is provided to facilitate further processing of the debris on the top of the tool holder; the third spring is provided to enable the scraper to move upward when the debris on the top of the tool holder is firmly connected to the tool holder, thereby reducing damage to the scraper. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0029] Figure 2 This is a structural schematic diagram highlighting the cooling mechanism in the embodiment of the present application;

[0030] Figure 3 This is a structural schematic diagram highlighting the reset component in the embodiment of the present application;

[0031] Figure 4 This is a structural schematic diagram highlighting the cleaning mechanism in the embodiment of the present application;

[0032] Figure 5 This is a structural schematic diagram highlighting the connection between the vertical rod and the vertical pipe in the embodiment of the present application;

[0033] Figure 6 This is a structural schematic diagram highlighting the blocking mechanism in the embodiment of the present application;

[0034] Figure 7 It is a structural schematic diagram highlighting the scraping mechanism in the embodiment of the present application.

[0035] Explanation of reference numerals: 1. bed; 11. screw rod; 12. stepping motor; 2. second carriage; 21. tool holder; 22. turning tool; 3. cooling mechanism; 31. frame; 32. horizontal plate; 33. mounting seat; 34. cooling pipe; 341. cavity; 342. air pipe joint; 343. water inlet hose; 344. water outlet hose; 345. inclined plane; 35. fan; 4. reset assembly; 41. through hole; 411. first vertical slot; 42. moving rod; 43. slider; 44. first spring; 45. support ring; 5. cleaning mechanism; 51. horizontal plate; 52. vertical axis ; 53, fan blade; 54, vertical tube; 541, spiral groove; 55, vertical rod; 551, spiral block; 56, first gear; 57, second gear; 6, blocking mechanism; 61, cross bar; 611, horizontal groove; 62, baffle; 621, second vertical groove; 622, negative pressure pump; 623, air inlet pipe; 624, filter plate; 625, air outlet pipe; 626, air inlet hole; 627, receiving box; 628, sealing plate; 63, horizontal block; 64, second spring; 7, scraper mechanism; 71, vertical plate; 711, third vertical groove; 72, scraper; 73, third spring. DETAILED DESCRIPTION

[0036] The following is combined with Figure 1-7 This application is described in further detail.

[0037] The same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0038] The present application discloses a high-precision rotor dynamic balance correction device, such as Figure 1 , Figure 2 As shown, it includes a bed 1, a guide rail, a first carriage, a second carriage 2, a tool holder 21, a turning tool 22, a screw rod 11, a stepper motor 12 and a third carriage; a cooling mechanism 3 for cooling the turning tool 22 is installed on the bed 1.

[0039] like Figure 1-Figure 3 As shown, the cooling mechanism 3 includes a frame 31 vertically installed on the bed 1, a horizontal plate 32 horizontally installed on one side of the frame 31, a mounting seat 33 installed on the horizontal plate 32, a cooling pipe 34 vertically installed at the bottom of the mounting seat 33, and a plurality of fans 35 installed at the bottom of the mounting seat 33; the cooling pipe 34 is sleeved on the plurality of fans 35, a cavity 341 is opened in the side wall of the cooling pipe 34, and a water inlet hose 343 and a water outlet hose 344 are connected to the cavity 341 through an air pipe joint 342; inclined surfaces 345 are arranged on both sides of the cooling pipe 34, and the two inclined surfaces 345 are matched with the side walls of the tool holder 21; a reset component 4 for resetting the cooling pipe 34 is installed on the horizontal plate 32. After the turning tool 22 cuts the end ring of the rotor, the stepper motor 12 is used to drive the screw rod 11 to rotate, and the screw rod 11 rotates to drive the second support plate to retreat so as to remove the motor rotor; the retreat of the second support plate drives the tool holder 21 to retreat, and at this time, the tool holder 21 drives the cooling pipe 34 to move upward under the action of the inclined surface 345, and then the reset component 4 makes the cooling pipe 34 have a downward movement trend. When the second support plate moves to make the fan 35 align with the cutting section of the turning tool 22, the reset component 4 drives the cooling pipe 34 to move downward, which can shorten the distance between the fan 35 and the cutting knife, thereby accelerating the cooling speed of the cutting knife, and thus facilitating the cooling of the cutting knife; in summary, the cooling mechanism 3 is provided to facilitate the cooling of the cutting knife.

[0040] like Figure 2 , Figure 3As shown, the reset assembly 4 includes a through hole 41 opened in the horizontal plate 32, a moving rod 42 connected to the through hole 41 along the vertical sliding direction, a first vertical groove 411 opened at one side of the through hole 41, a slider 43 connected to the first vertical groove 411 along the vertical sliding direction, and a first spring 44 vertically fixed to one side of the slider 43; the moving rod 42 is fixed to the top of the mounting seat 33, and the slider 43 is fixed to the side wall of the moving rod 42; one end of the first spring 44 away from the slider 43 is fixed to the inner wall of one end of the first vertical groove 411; one end of the moving rod 42 away from the mounting seat 33 is threadedly connected to a support ring 45. When the second support plate retreats, the tool holder 21 drives the cooling tube 34 to move upward under the action of the inclined surface 345, and the cooling tube 34 moves upward to drive the mounting seat 33 to move upward, and the mounting seat 33 moves upward to drive the moving rod 42 to move upward, and the moving rod 42 moves upward to drive the slider 43 to move upward, and the slider 43 moves upward to press the first spring 44; when the tool holder 21 moves away from under the cooling tube 34, the slider 43 drives the moving rod 42 to reset under the action of the first spring 44, and the reset of the moving rod 42 drives the mounting seat 33 to reset, and the reset of the mounting seat 33 drives the cooling tube 34 to reset; in summary, the reset component 4 is provided to facilitate the reset of the cooling tube 34.

[0041] like Figure 3 , Figure 4 As shown, a cleaning mechanism 5 for cleaning the top of the tool holder 21 is installed on the frame 31, and the cleaning mechanism 5 includes a horizontal plate 51 installed on one side of the frame 31, a vertical shaft 52 rotatably connected to the horizontal plate 51 through a bearing, and a fan blade 53 fixed to the bottom of the vertical shaft 52; a driving assembly for driving the vertical shaft 52 to rotate is installed on the horizontal plate 51. When the tool holder 21 is moved away from under the cooling pipe 34, the top of the tool holder 21 will contact the bottom of the cooling pipe 34, and the cleaning mechanism 5 is set to facilitate the cleaning of the debris on the top of the tool holder 21, so as to reduce the friction between the bottom of the cooling pipe 34 and the top of the tool holder 21; when it is necessary to clean the top of the tool holder 21, the vertical shaft 52 is first driven to rotate by the driving assembly, and the rotation of the vertical shaft 52 drives the fan blade 53 to rotate, so that the top of the tool holder 21 can be cleaned; in summary, the cleaning mechanism 5 is set to facilitate the cleaning of the top of the tool holder 21.

[0042] like Figure 4 , Figure 5As shown, the driving assembly includes a vertical tube 54 which is vertically rotatably connected to the top of the horizontal plate 51 through a bearing and a vertical rod 55 arranged in the vertical tube 54; the bottom of the vertical rod 55 is fixed to the outer wall of one side of the cooling tube 34, the top of the vertical rod 55 passes through the horizontal plate 51 and is connected to the inner wall of the vertical tube 54, the side wall of the vertical rod 55 is fixed with a plurality of spiral blocks 551 in sequence along its circumference, the inner wall of the vertical tube 54 is opened with a plurality of spiral grooves 541 in sequence along its circumference, and the plurality of spiral blocks 551 match the plurality of spiral grooves 541; the outer wall of the vertical tube 54 is sleeved with a first gear 56, the side wall of the vertical shaft 52 is sleeved with a second gear 57, and the first gear 56 is meshed with the second gear 57. After the turning tool 22 cuts the end ring of the rotor, the stepping motor 12 is first used to drive the screw rod 11 to rotate, and the screw rod 11 rotates to drive the second support plate to retreat, and the retreat of the second support plate drives the tool holder 21 to retreat. At this time, the tool holder 21 drives the cooling tube 34 to move upward under the action of the inclined surface 345, and the upward movement of the cooling tube 34 drives the vertical rod 55 to move upward. At this time, the vertical rod 55 drives the vertical tube 54 to rotate under the action of the spiral block 551 and the spiral groove 541, and the rotation of the vertical tube 54 drives the first gear 56 to rotate, and the rotation of the first gear 56 drives the second gear 57 to rotate, and the rotation of the second gear 57 can drive the vertical shaft 52 to rotate; in summary, the set driving component is convenient for driving the vertical shaft 52 to rotate.

[0043] like Figure 3 , Figure 6 As shown, a blocking mechanism 6 for blocking the tool holder 21 is installed on one side of the mounting seat 33, and the blocking mechanism 6 includes a cross bar 61 horizontally fixed to one side of the mounting seat 33 and a baffle 62 vertically arranged on the side of the cross bar 61 away from the mounting seat 33. The baffle 62 is arranged to block the debris, thereby reducing too much debris flying off the top of the tool holder 21, so that the fan blade 53 is convenient for cleaning the top of the tool holder 21.

[0044] like Figure 3 , Figure 6 As shown, a horizontal groove 611 is provided on one side of the cross bar 61 away from the mounting seat 33, and a horizontal block 63 is slidably connected in the horizontal groove 611 along the length direction of the cross bar 61. One end of the horizontal block 63 is fixed to the baffle 62, and the other end is fixed to a second spring 64. The second spring 64 is arranged along the length direction of the cross bar 61, and one end of the second spring 64 away from the horizontal block 63 is fixed to the inner wall of one end of the horizontal groove 611. The second spring 64 and the horizontal block 63 are arranged to buffer the baffle 62 when the force applied to the baffle 62 is large.

[0045] like Figure 3 , Figure 6As shown, a second vertical slot 621 is provided in the baffle plate 62, a negative pressure pump 622 is installed on the top wall of the second vertical slot 621, an air inlet of the negative pressure pump 622 is connected to an air inlet pipe 623, an end of the air inlet pipe 623 away from the negative pressure pump 622 is connected to the second vertical slot 621, and a filter plate 624 is installed on an end of the second vertical slot 621 close to the air inlet pipe 623; an air outlet of the negative pressure pump 622 is connected to an air outlet pipe 625, and the air outlet pipe 625 is away from the negative pressure pump 622. One end is set through the top of the baffle 62; a plurality of air inlet holes 626 are opened on the side of the second vertical slot 621 close to the fan blade 53, and a material receiving box 627 is bolted to the side of the baffle 62 close to the fan blade 53 by bolts; the second vertical slot 621 is completely opened on the side away from the fan blade 53 and is bolted to a sealing plate 628 by bolts, and the sealing plate 628 is sealed and connected to the side wall of the second vertical slot 621 through a sealing ring, and the filter plate 624 is installed on one side of the sealing plate 628. When the fan blade 53 cleans the top of the tool holder 21, the negative pressure pump 622 is started first, and then the air inlet hole 626 generates suction under the action of the negative pressure pump 622, so that the debris blown up by the fan blade 53 can be collected to a certain extent.

[0046] like Figure 3 , Figure 7 As shown, a scraper mechanism 7 for scraping the top of the tool holder 21 is installed on one side of the frame 31; the scraper mechanism 7 is provided to facilitate further processing of the top of the tool holder 21. The scraper mechanism 7 includes a vertical plate 71 installed on one side of the frame 31, a third vertical slot 711 opened at the bottom of the vertical plate 71, and a scraper 72 connected to the third vertical slot 711 along a vertical sliding direction; a third spring 73 is vertically fixed to the top of the scraper 72, and one end of the third spring 73 away from the scraper 72 is fixed to the inner side of the top of the third vertical slot 711. The scraper is provided to facilitate further processing of the debris on the top of the tool holder 21; the third spring 73 is provided to enable the scraper to move upward when the debris on the top of the tool holder 21 is firmly connected to the tool holder 21, so as to reduce the damage to the scraper.

[0047] Working principle: After the turning tool 22 cuts the end ring of the rotor, the stepping motor 12 first drives the screw rod 11 to rotate, and the screw rod 11 rotates to drive the second support plate to retreat so as to remove the motor rotor; the retreat of the second support plate drives the tool holder 21 to retreat, and at this time, the tool holder 21 drives the cooling pipe 34 to move upward under the action of the inclined surface 345, and the upward movement of the cooling pipe 34 drives the mounting seat 33 to move upward, and the upward movement of the mounting seat 33 drives the moving rod 42 to move upward, and the upward movement of the moving rod 42 drives the slider 43 to move upward, and the slider 43 moves upward. The first spring 44 is pressed against by the second support plate; when the second support plate moves to make the fan 35 align with the cutting section of the turning tool 22, the slider 43 drives the moving rod 42 to move downward under the action of the first spring 44, and the moving rod 42 moves downward to drive the mounting seat 33 to move downward, and the mounting seat 33 moves downward to drive the cooling pipe 34 to move downward, so that the distance between the fan 35 and the cutter can be shortened, thereby accelerating the cooling speed of the cutter, and thus facilitating cooling of the cutter; in summary, the cooling mechanism 3 is provided to facilitate cooling of the cutter.

[0048] In addition, the cooling tube 34 moves upward to drive the vertical rod 55 to move upward. At this time, the vertical rod 55 drives the vertical tube 54 to rotate under the action of the spiral block 551 and the spiral groove 541. The rotation of the vertical tube 54 drives the first gear 56 to rotate. The rotation of the first gear 56 drives the second gear 57 to rotate. The second gear 57 drives the vertical shaft 52 to rotate. The rotation of the vertical shaft 52 drives the fan blades 53 to rotate, so that the top of the tool holder 21 can be cleaned.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A high-precision rotor dynamic balancing correction device, comprising a bed (1), a guide rail, a first carriage, a second carriage (2), a tool holder (21), a turning tool (22), a screw rod (11), a stepping motor (12) and a third carriage, characterized in that: The bed (1) is provided with a cooling mechanism (3) for cooling the turning tool (22), the cooling mechanism (3) comprising a frame (31) mounted on the bed (1), a horizontal plate (32) mounted on one side of the frame (31), a mounting seat (33) mounted on the horizontal plate (32), a cooling pipe (34) mounted on the bottom of the mounting seat (33), and a plurality of fans (35) mounted on the bottom of the mounting seat (33); the cooling pipe (34) is sleeved with a plurality of fans (35) A plurality of fans (35) are provided, a cavity (341) is provided in the side wall of the cooling pipe (34), and a water inlet hose (343) and a water outlet hose (344) are connected to the cavity (341); inclined surfaces (345) are provided on both sides of the cooling pipe (34), and the two inclined surfaces (345) are matched with the side wall of the tool holder (21); and a reset component (4) for resetting the cooling pipe (34) is installed on the transverse plate (32).

2. A high-precision rotor dynamic balance correction device according to claim 1, characterized in that: The reset assembly (4) comprises a through hole (41) provided in the transverse plate (32), a moving rod (42) vertically slidably connected to the through hole (41), a first vertical slot (411) provided at one side of the through hole (41), a sliding block (43) slidably connected to the first vertical slot (411), and a first spring (44) fixedly connected to one side of the sliding block (43); the moving rod (42) is fixedly connected to the top of the mounting seat (33), and the sliding block (43) is fixedly connected to the side wall of the moving rod (42); one end of the first spring (44) away from the sliding block (43) is fixedly connected to the inner wall of one end of the first vertical slot (411); and one end of the moving rod (42) away from the mounting seat (33) is threadedly connected to a support ring (45).

3. A high-precision rotor dynamic balance correction device according to claim 1, characterized in that: The frame (31) is provided with a cleaning mechanism (5) for cleaning the top of the tool holder (21), the cleaning mechanism (5) comprising a horizontal plate (51) installed on one side of the frame (31), a vertical shaft (52) rotatably connected to the horizontal plate (51), and a fan blade (53) fixed to the bottom of the vertical shaft (52); the horizontal plate (51) is provided with a driving assembly for driving the vertical shaft (52) to rotate.

4. A high-precision rotor dynamic balance correction device according to claim 3, characterized in that: The driving assembly comprises a vertical tube (54) rotatably connected to the top of the horizontal plate (51) and a vertical rod (55) arranged in the vertical tube (54); the bottom of the vertical rod (55) is fixed to the outer wall of one side of the cooling tube (34); the side wall of the vertical rod (55) is fixed with a plurality of spiral blocks (551) in sequence along its circumference; the inner wall of the vertical tube (54) is provided with a plurality of spiral grooves (541) in sequence along its circumference; the plurality of spiral blocks (551) match the plurality of spiral grooves (541); the outer wall of the vertical tube (54) is sleeved with a first gear (56) fixed thereto; the side wall of the vertical shaft (52) is sleeved with a second gear (57) fixed thereto; the first gear (56) is meshed with the second gear (57).

5. A high-precision rotor dynamic balance correction device according to claim 3, characterized in that: A blocking mechanism (6) for blocking the tool holder (21) is installed on one side of the mounting seat (33), and the blocking mechanism (6) comprises a cross bar (61) fixed to one side of the mounting seat (33) and a baffle (62) arranged on a side of the cross bar (61) away from the mounting seat (33).

6. A high-precision rotor dynamic balance correction device according to claim 5, characterized in that: A horizontal groove (611) is provided on a side of the cross bar (61) away from the mounting seat (33), a horizontal block (63) is slidably connected in the horizontal groove (611), one end of the horizontal block (63) is fixedly connected to the baffle (62), and the other end is fixedly connected to a second spring (64), and one end of the second spring (64) away from the horizontal block (63) is fixedly connected to an inner wall of one end of the horizontal groove (611).

7. A high-precision rotor dynamic balance correction device according to claim 6, characterized in that: A second vertical groove (621) is provided in the baffle plate (62), a negative pressure pump (622) is installed on the top wall of the second vertical groove (621), an air inlet of the negative pressure pump (622) is connected with an air inlet pipe (623), one end of the air inlet pipe (623) away from the negative pressure pump (622) is connected with the second vertical groove (621), and a filter plate (624) is installed on the end of the second vertical groove (621) close to the air inlet pipe (623); an air outlet of the negative pressure pump (622) is connected with an air outlet pipe (625), and one end of the air outlet pipe (625) away from the negative pressure pump (622) passes through the top of the baffle plate (62); a plurality of air inlet holes (626) are provided on a side of the second vertical groove (621) close to the fan blades (53), and a material receiving box (627) is installed on a side of the baffle plate (62) close to the fan blades (53).

8. A high-precision rotor dynamic balance correction device according to claim 1, characterized in that: A scraping mechanism (7) for scraping the top of the tool holder (21) is installed on one side of the frame (31).

9. A high-precision rotor dynamic balance correction device according to claim 8, characterized in that: The scraper mechanism (7) comprises a vertical plate (71) mounted on one side of the frame (31), a third vertical slot (711) provided at the bottom of the vertical plate (71), and a scraper (72) slidably connected to the third vertical slot (711); a third spring (73) is fixedly connected to the top of the scraper (72), and one end of the third spring (73) away from the scraper (72) is fixedly connected to the inner side of the top of the third vertical slot (711).

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