Generator end cover drilling tool

Abstract

The utility model provides a generator end cover drilling tool, which belongs to the technical field of drilling tools, and comprises a laser drilling machine, a focusing head and a plurality of groups of first mounting strips, support columns are arranged on the plurality of groups of first mounting strips, a lifting carrier plate is arranged on one side of the plurality of groups of support columns, an instrument frame is arranged at the bottom of the lifting carrier plate, the laser drilling machine is positioned on the instrument frame, and the focusing head is positioned on the laser drilling machine. The focusing head is arranged on one side of the laser-beam drilling machine in a sleeving mode, the focusing head is sleeved with a circulating heat dissipation mechanism, the circulating heat dissipation mechanism comprises a heat dissipation connector, the heat dissipation connector is in threaded connection with the focusing head, a containing groove is formed in the heat dissipation connector, a heat dissipation layer is arranged on the inner wall of the containing groove, and a circulating water pipe is arranged on the inner wall of the heat dissipation layer. A plurality of circulation boxes are arranged on the lifting carrying plate, a water pump is arranged in one circulation box, one end of a circulation water pipe penetrates through one circulation box to be connected with the water pump, the other end of the circulation water pipe is connected with the other circulation box, and the circulation boxes are connected through hoses. And through the circulating heat dissipation mechanism, the heat dissipation problem in the punching process is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to drilling frock technical field, more specifically, it is especially related to a generator end cover drilling frock. BACKGROUND

[0002] In the field of motor manufacturing, drilling equipment is often used to punch the generator end cover; in the process of processing the generator end cover, in order to ensure the assembly accuracy of the end cover and the motor shell, the drilling equipment often needs to process multiple groups of hole positions at different positions of the end cover; however, the traditional device does not have the functions of adjusting and fixing and cooling the punching components, which leads to a large amount of heat generated by the continuous work of the laser focusing head and other core components during the continuous punching process, and the high temperature of the laser focusing head easily leads to unstable laser energy output, which easily causes hole position accuracy deviation, inconsistent hole diameter and other problems, not only affecting the processing quality of the end cover, but also increasing the risk of product scrap, and the traditional equipment is complicated to position and adjust the end cover, which needs to be manually adjusted frequently, increasing the labor intensity and processing time, and thus reducing the overall production efficiency of motor manufacturing. SUMMARY

[0003] To solve the above technical problems, the utility model provides a generator end cover drilling frock to solve the technical problem that the traditional device does not have the functions of adjusting and fixing and cooling the punching components in the prior art.

[0004] The purpose and effect of the generator end cover drilling frock of the utility model are achieved by the following specific technical means:

[0005] A generator end cover drilling frock, comprising a laser puncher, a focusing head and multiple groups of first mounting strips, multiple groups of second mounting strips are arranged between the multiple groups of first mounting strips, L-shaped fixing plates are arranged at both ends of the multiple groups of first mounting strips, support columns are arranged on the multiple groups of first mounting strips, lifting carriages are arranged on one side of the multiple groups of support columns, instrument frames are arranged at the bottom of the lifting carriages, the laser puncher is located on the instrument frame, the focusing head is sleeved on one side of the laser puncher, a circulating cooling mechanism is sleeved on the focusing head, the circulating cooling mechanism comprises a cooling connector, the cooling connector is threadedly connected with the focusing head, a placing groove is formed in the cooling connector, a cooling layer is arranged on the inner wall of the placing groove, a circulating water pipe is arranged on the inner wall of the cooling layer, multiple groups of circulating boxes are arranged on the lifting carriages, a water pump is arranged in one of the multiple groups of circulating boxes, one end of the circulating water pipe penetrates through one of the multiple groups of circulating boxes and is connected with the water pump, the other end is connected with another circulating box, and the multiple groups of circulating boxes are connected through hoses.

[0006] According to a preferred way, a plurality of groups of the support column is provided with a connecting column, the first fixed plate is arranged on the connecting column, a plurality of groups of the heat dissipation holes are arranged in the heat dissipation connector, the circulating water pipe is spirally attached to the inner wall of the heat dissipation connector, the heat dissipation connector is provided with a cover, one side of one group of the first mounting strip is provided with a controller, the water pump and the laser drilling machine are respectively electrically connected with the controller, the focusing head is threadedly connected with the laser drilling machine, and one side of a plurality of groups of the circulating tank is provided with a spilling prevention cover plate.

[0007] According to a preferred way, one side of one group of the first mounting strip is provided with a backing plate, a first motor is arranged on the backing plate, one side of a plurality of groups of the support column is provided with a second fixed plate, a plurality of groups of the first guide columns and the first transmission shafts are respectively arranged between the plurality of groups of the second fixed plates and the first fixed plate, the lifting carrier plate is sleeved on the first transmission shaft and the plurality of groups of the first guide columns, one end of the first transmission shaft is connected with the shaft end of the first motor, the first motor is electrically connected with the controller, and the first fixed plate is connected with the connecting column through bolts.

[0008] According to a preferred way, a plurality of groups of L-shaped fixed plates are provided with a plurality of groups of fixed bolts, a plurality of groups of the fixed bolts are arranged on a plurality of groups of the first mounting strips and a plurality of groups of the second mounting strips, a plurality of groups of fixed struts are arranged on a plurality of groups of the second mounting strips, second guide columns are respectively arranged on four groups of the fixed struts, second transmission shafts are arranged on the other two groups of the fixed struts, and the plurality of groups of the second guide columns are respectively located on the two sides of the second transmission shafts.

[0009] According to a preferred way, a plurality of groups of the second guide columns and the second transmission shafts are sleeved with a sliding carrier plate, a rotating support plate is arranged on the sliding carrier plate, a rotating mechanism is arranged on the rotating support plate, the rotating mechanism comprises a rotating gear, the bottom of the rotating gear is connected with the top of the rotating support plate, one side of the rotating support plate is provided with a U-shaped strip, an electric push rod is arranged on the rotating support plate, a guide plate is arranged on the U-shaped strip, a guide groove and a limiting groove are arranged on the guide plate, a rack is arranged on the guide groove, one end of the rack is connected with the electric push rod, the other end is engaged with the rotating gear, and the electric push rod is electrically connected with the controller.

[0010] According to one preferred mode, the rotating gear is provided with a fixing mechanism for fixing the end cover, the fixing mechanism comprises a fixing disc connected with the rotating gear through a fastening bolt, a plurality of sets of clamping adjusting grooves are formed in the fixing disc and equidistantly distributed along the circumferential surface of the fixing disc, a bidirectional screw rod is arranged between each set of clamping adjusting grooves, and a rotating rocker is sleeved with one end of each bidirectional screw rod.

[0011] According to one preferred mode, the rotating gear is provided with a fixing mechanism for fixing the end cover, the fixing mechanism comprises a fixing disc connected with the rotating gear through a fastening bolt, a plurality of sets of clamping adjusting grooves are formed in the fixing disc and equidistantly distributed along the circumferential surface of the fixing disc, a bidirectional screw rod is arranged between each set of clamping adjusting grooves, and a rotating rocker is sleeved with one end of each bidirectional screw rod.

[0012] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0013] 1、The device is provided with a circulating heat dissipation mechanism, so that the user can solve the heat dissipation problem of the focusing head during laser drilling, and improve the heat dissipation performance of the device. After the focusing head generates heat during work, the user can drive the water in the circulating water pipe to circulate through the water pump, and use the heat dissipation layer and the circulating water pipe to take away the heat of the focusing head, so that the user does not need to worry about the influence of the focusing head due to overheating on the drilling precision and service life, and the ability of the device in long-time stable work is improved.

[0014] 2、When using the device, the user can operate the bidirectional screw rod by rotating the rocker, drive the clamping block to move in the clamping adjusting groove, so that the user can adjust and fix according to the size of the generator end cover, improve the adaptability of the device to different specifications of the end cover. Then, the rack is driven to mesh with the rotating gear by the electric push rod, so that the device can drive the fixed end cover to rotate, which is convenient for drilling the end cover from different angles, provides the user with operational convenience, and improves the performance of the device in drilling operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the structure schematic diagram of the utility model after assembly;

[0016] Figure 2 is the structure schematic diagram of the utility model after disassembly;

[0017] Figure 3 is the rear view of the utility model;

[0018] Figure 4 is the front view of the utility model;

[0019] Figure 5 is the left view of the utility model;

[0020] Figure 6 is the right view of the utility model;

[0021] Figure 7 is the fixed mechanism structure schematic view of the utility model;

[0022] Figure 8 is the heat dissipation mechanism split structure schematic view of the utility model.

[0023] In the figure, the corresponding relation of component name and drawing number is:

[0024] 11, laser drilling machine, 12, focusing head, 13, first installation strip, 14, second installation strip, 15, L type fixed sheet, 16, support column, 17, lifting carrier plate, 18, instrument frame, 19, heat dissipation connector, 21, heat dissipation layer, 22, circulating water pipe, 23, circulating box, 24, connecting column, 25, first fixed plate, 26, first motor, 27, second fixed plate, 28, fixed support column, 29, placement plate, 31, second motor, 32, sliding carrier plate, 33, rotating support plate, 34, rotating gear, 35, U type strip, 36, electric push rod, 37, guide plate, 38, rack, 39, fixed disc, 41, rotating rocker, 42, clamping block, 43, outline resistance column, 44, anti-skid sleeve, 45, protection plate, 46, shielding plate. DETAILED DESCRIPTION

[0025] The embodiment of the utility model is further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the technical scheme of the utility model, but cannot be used to limit the protection scope of the utility model.

[0026] Example: as Figures 1 to 6 , Figure 8The utility model provides a generator end cover drilling frock, including laser puncher 11 and focus head 12 and multiple first installation strip 13, multiple first installation strip 13 between being provided with multiple second installation strip 14, both ends of multiple first installation strip 13 are equipped with L type fixed sheet 15, all be provided with support column 16 on multiple first installation strip 13, one side of multiple support column 16 is provided with lifting carrier plate 17, lifting carrier plate 17 bottom is equipped with instrument frame 18, laser puncher 11 is located instrument frame 18, this laser puncher 11 can select LASERTEC50PowerDrill puncher, focus head 12 is set up in one side of laser puncher 11, and focus head 12 is set up with circulating heat dissipation mechanism, and circulating heat dissipation mechanism includes heat dissipation connector 19, and heat dissipation connector 19 is connected with focus head 12 in screw thread, and the heat dissipation connector 19 is set up with placing groove, and the inner wall of placing groove is provided with heat dissipation layer 21, and the inner wall of heat dissipation layer 21 is provided with circulating water pipe 22, and multiple circulating boxes 23 are equipped on lifting carrier plate 17, one of circulating box 23 is equipped with water pump, and one end of circulating water pipe 22 passes through one of circulating box 23 and is connected with water pump, and the other end is connected with another circulating box 23, and multiple circulating boxes 23 are connected through hose.

[0027] Specifically, the first installation strip 13 and the second installation strip 14 are connected by the L-shaped fixed sheet 15 and the fixed bolt, forming a basic frame of the frock, providing stable support for each component; the support column 16 supports the lifting carrier plate 17, allowing it to adjust the position in the vertical direction; the instrument frame 18 fixes the laser puncher 11, ensuring its stable position during operation; the focus head 12 cooperates with the laser puncher 11 to achieve laser focusing, acting on the generator end cover; the circulating heat dissipation mechanism forms a cooling loop through the heat dissipation connector 19, the heat dissipation layer 21, the spiral circulating water pipe 22, and the circulating box 23. The water pump drives the circulation of the coolant, quickly removing the heat generated by the operation of the focus head 12, and preventing overheating of the components.

[0028] A connecting column 24 is arranged between the multiple support columns 16, a first fixing plate 25 is arranged on the connecting column 24, a plurality of heat dissipation holes are arranged in the heat dissipation connector 19, the circulating water pipe 22 is spirally attached to the inner wall of the heat dissipation connector 19, and a cover is arranged on the heat dissipation connector 19. One side of one of the first installation strips 13 is provided with a controller, which can be a CIMR-EB4A0009FAA controller. The water pump and the laser puncher 11 are electrically connected to the controller. The focus head 12 is threadedly connected to the laser puncher 11. One side of each of the multiple circulating boxes 23 is provided with a spill-proof cover plate.

[0029] Specifically, the connecting column 24 cooperates with the first fixed plate 25 to enhance the structural stability of the support column 16, and provides a mounting base for the lifting adjustment mechanism; the heat dissipation holes increase the heat dissipation area together with the spiral circulating water pipe 22, and the heat dissipation layer 21 improves the heat conduction efficiency, thereby synergistically enhancing the heat dissipation effect; the cover prevents dust from entering the heat dissipation connector 19 to affect heat dissipation, and the splash-proof cover plate prevents the cooling liquid in the circulating box 23 from spilling out; the controller centrally controls the operation of the water pump and the laser drilling machine 11 to realize the cooperative work of heat dissipation and drilling, and the threaded connection between the focusing head 12 and the laser drilling machine 11 facilitates disassembly and replacement, wherein the two ends of the circulating water pipe 22 are connected with the plurality of circulating boxes 23, and each end is provided with a waterproof rubber ring.

[0030] One side of one group of first mounting strips 13 is provided with a pad, a first motor 26 is arranged on the pad, one side of each of the plurality of support columns 16 is provided with a second fixed plate 27, a plurality of first guide columns and first transmission shafts are respectively arranged between the plurality of second fixed plates 27 and the first fixed plate 25, the lifting carrier plate 17 is sleeved on the first transmission shaft and the plurality of first guide columns, one end of the first transmission shaft is connected with the shaft end of the first motor 26, the first motor 26 is electrically connected with the controller, and the first fixed plate 25 is connected with the connecting column 24 through bolts.

[0031] Specifically, the pad provides mounting support for the first motor 26, the first motor 26 drives the first transmission shaft to rotate, and under the guidance of the first guide column, the lifting carrier plate 17 is driven to stably lift in the vertical direction, so as to adjust the height of the laser drilling machine 11 and the focusing head 12, and ensure the laser focusing precision; the bolt connection between the first fixed plate 25 and the connecting column 24 enhances the structural stability, and ensures that there is no shaking during the lifting adjustment process.

[0032] A plurality of L-shaped fixed sheets 15 are provided with a plurality of fixed bolts, the plurality of fixed bolts are arranged on the plurality of first mounting strips 13 and the plurality of second mounting strips 14, and the plurality of second mounting strips 14 are provided with a plurality of fixed support columns 28. Four second guide columns are respectively arranged on the four fixed support columns 28, and second transmission shafts are arranged on the other two fixed support columns 28. A plurality of second guide columns are respectively arranged on both sides of the second transmission shaft. One group of second mounting strips 14 is provided with a placing plate 29, the placing plate 29 is provided with a second motor 31, and the shaft end of the second motor 31 is connected with the second transmission shaft.

[0033] Specifically, the fixed bolts tightly connect the first mounting strips 13 and the second mounting strips 14, and ensure the stability of the base frame; the fixed support columns 28 support the second guide columns and the second transmission shafts, the second motor 31 drives the second transmission shaft to rotate, and under the guidance of the second guide column, the sliding carrier plate 32 is driven to stably move in the horizontal direction, thereby adjusting the horizontal position of the generator end cover and adapting to different drilling position requirements; the placing plate 29 provides a stable mounting position for the second motor 31, and ensures the stability of the transmission.

[0034] AsFigure 1 、 Figure 2 、 Figure 7 As shown: multiple groups of second guide columns and the second transmission shaft are sleeved with sliding carriers 32, and a rotating support plate 33 is provided on the sliding carrier 32. A rotating support plate 33 is provided on the rotating support plate 33. A rotating mechanism is provided on the rotating support plate 33, and the rotating mechanism includes a rotating gear 34. The bottom of the rotating gear 34 is connected to the top of the rotating support plate 33, and a U-shaped bar 35 is provided on one side of the rotating support plate 33. An electric push rod 36 is provided on the rotating support plate 33, and a guide plate 37 is provided on the U-shaped bar 35. A guide groove and a limit groove are opened on the guide plate 37, and a rack 38 is provided on the guide groove. One end of the rack 38 is connected to the electric push rod 36, and the other side is engaged with the rotating gear 34. The electric push rod 36 is electrically connected to the controller.

[0035] Specifically, the sliding carrier 32 carries the rotating support plate 33 and the fixing mechanism, and realizes horizontal position adjustment as the second transmission shaft moves; in the rotating mechanism, the electric push rod 36 drives the rack 38 to move along the guide groove, and the rack 38 engages with the rotating gear 34 to drive the rotating support plate 33 to rotate, wherein the bottom of the rotating gear 34 is rotatably connected to the top of the rotating support plate 33 to realize the adjustment of the generator end cover hole position; the limit groove limits the trajectory of the moving direction, and the U-shaped bar 35 and the guide plate 37 provide guide support for the rack 38, wherein the U-shaped bar is located on the left side of the rotating support plate 33 to ensure the stability of the rotation movement, and the controller controls the operation of the electric push rod 36.

[0036] The rotating gear 34 is provided with a fixing mechanism for fixing the end cover, and the fixing mechanism includes a fixing plate 39, which is connected to the rotating gear 34 by fastening bolts. The fixing plate 39 is provided with multiple groups of clamping adjustment grooves, and the multiple groups of clamping adjustment grooves are evenly distributed along the circular surface of the fixing plate 39. Bidirectional screws are inserted between the multiple groups of clamping adjustment grooves, and a rotating rocker 41 is sleeved on one end of the multiple groups of bidirectional screws.

[0037] Specifically, the fixing mechanism carries the generator end cover through the fixing plate 39, and the fastening bolts connect the fixing plate 39 to the rotating gear 34 to ensure synchronous movement during rotation; multiple sets of equidistantly distributed clamping adjustment grooves provide a moving track for the clamping block 42, and the bidirectional screw rotates under the drive of the rotating rocker 41, driving the clamping blocks 42 on both sides to move closer or farther along the adjustment groove synchronously, thereby realizing the clamping of end covers of different specifications and adapting to various processing requirements.

[0038] Multiple groups of clamping adjustment grooves are each provided with a clamping block 42, and multiple groups of clamping blocks 42 are respectively sleeved on both sides of the bidirectional screw. Multiple groups of clamping blocks 42 are each clamped with a contour support column 43, and multiple groups of contour support columns 43 are each provided with an anti-slip sleeve 44 at one end. A protective plate 45 is provided on the fixed plate 39, and a baffle 46 is provided on the rotating support plate 33.

[0039] Specifically, the clamping block 42 is driven to move by the bidirectional screw, the contour abutting column 43 is attached to the edge of the end cover, the anti-skid sleeve 44 enhances the friction force to avoid the end cover from sliding during processing, the protective plate 45 reduces the scratches on the surface of the end cover during clamping to improve the processing quality, and the shielding plate 46 can block the debris and sparks generated during drilling to protect the operators and other parts of the equipment and improve the operation safety.

[0040] The specific use mode and role of the embodiment are as follows:

[0041] During use, first, the installation and fixation of the tooling are completed: the first mounting strip 13 and the second mounting strip 14 are fastened by the fixing bolts on the L-shaped fixing sheet 15, the support column 16, the connecting column 24, the first fixing plate 25 and the second fixing plate 27 cooperate to form a frame, and the shielding plate 46 on the rotating support plate 33 is naturally located at the periphery of the end cover processing area to provide a protection basis for subsequent operations.

[0042] When placing the end cover to be processed, it is placed on the fixing disc 39, the rotating handle 41 of the bidirectional screw is rotated to drive the clamping block 42 to move along the adjusting groove, the contour abutting column 43 is attached to the edge of the end cover, the anti-skid sleeve 44 enhances the fixation, and the protective plate 45 avoids scratches on the surface of the end cover; at this time, the shielding plate 46 is located at the side of the end cover to preliminarily block the possible debris splashing.

[0043] After the equipment is started, the controller coordinates the adjusting mechanisms: the first motor 26 drives the first transmission shaft, the lifting carrier plate 17 is lifted along the first guide column to adjust the vertical distance between the focusing head 12 and the end cover; the second motor 31 drives the second transmission shaft, the sliding carrier plate 32 moves horizontally along the second guide column to adjust the horizontal position of the end cover; the electric push rod 36 is extended and retracted to drive the rack 38 to move along the guide groove, drive the rotating gear 34 to rotate, and adjust the hole position of the end cover drilling (the limiting groove provides the moving direction).

[0044] During drilling, the laser drilling machine 11 is started, the focusing head 12 focuses the laser to drill the end cover; the circulating cooling mechanism is synchronously operated, the water pump drives the cooling liquid to flow along the spiral circulating water pipe 22, cooperates with the heat dissipation layer 21 and the heat dissipation hole to take away the heat of the focusing head 12, and the splash-proof cover plate prevents the cooling liquid from overflowing. At this time, the shielding plate 46 on the rotating support plate 33 can block the metal debris, sparks or laser reflection generated during drilling to avoid the debris from splashing to the operators or other parts of the equipment (such as the motor and the sensor, wherein the placement port direction of the shielding plate 46 cannot be protected), and the cover prevents dust from entering the heat dissipation connector 19 to affect heat dissipation.

[0045] During multi-position drilling, the controller coordinates the lifting, horizontal moving and rotating mechanisms to adjust the position of the end cover, and the shielding plate 46 continuously maintains the protection range; after the processing is completed, the horizontal position of the end cover is adjusted, the rotating handle 41 is reversely rotated to loosen the clamping block 42, the end cover is removed, and the shielding plate 46 can reduce the residual debris from falling into the gaps of the equipment to facilitate subsequent cleaning.

[0046] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments.

Claims

1. A generator end cover drilling tool, comprising a laser drilling machine (11), a focusing head (12) and a plurality of first mounting bars (13), characterized in that: Multiple groups of second mounting bars (14) are arranged between multiple groups of the first mounting bars (13), L-shaped fixing plates (15) are provided at both ends of the multiple groups of the first mounting bars (13), support columns (16) are provided on multiple groups of the first mounting bars (13), a lifting plate (17) is provided on one side of the multiple groups of the support columns (16), an instrument frame (18) is provided at the bottom of the lifting plate (17), the laser punching machine (11) is located on the instrument frame (18), the focusing head (12) is sleeved on one side of the laser punching machine (11), and a circulating heat dissipation mechanism is sleeved on the focusing head (12), and the circulating heat dissipation mechanism includes A heat dissipation connector (19) is threadedly connected to the focusing head (12), a placement groove is provided on the heat dissipation connector (19), a heat dissipation layer (21) is provided on the inner wall of the placement groove, a circulating water pipe (22) is provided on the inner wall of the heat dissipation layer (21), a plurality of groups of circulation boxes (23) are provided on the lifting carrier (17), a water pump is provided in one group of the circulation boxes (23), one end of the circulating water pipe (22) passes through one group of the circulation boxes (23) and is connected to the water pump, and the other end is connected to another group of the circulation boxes (23), and the plurality of groups of the circulation boxes (23) are connected by a hose.

2. The generator end cover drilling tool according to claim 1, characterized in that: A connecting column (24) is provided between the plurality of groups of support columns (16), a first fixing plate (25) is provided on the connecting column (24), a plurality of groups of heat dissipation holes are provided in the heat dissipation connector (19), the circulating water pipe (22) is spirally attached to the inner wall of the heat dissipation connector (19), a cover is provided on the heat dissipation connector (19), a controller is provided on one side of one group of the first mounting bars (13), the water pump and the laser punch (11) are electrically connected to the controller respectively, the focusing head (12) is threadedly connected to the laser punch (11), and a spill-proof cover is provided on one side of the plurality of groups of circulation boxes (23).

3. The generator end cover drilling tool according to claim 2, characterized in that: One side of one group of the first mounting bars (13) is provided with a pad, and a first motor (26) is provided on the pad. One side of multiple groups of the support columns (16) is provided with a second fixing plate (27). Multiple groups of first guide columns and first transmission shafts are respectively passed through between the multiple groups of the second fixing plates (27) and the first fixing plates (25). The lifting plate (17) is sleeved on the first transmission shaft and the multiple groups of first guide columns. One end of the first transmission shaft is connected to the shaft end of the first motor (26). The first motor (26) is electrically connected to the controller. The first fixing plate (25) is connected to the connecting column (24) through a bolt.

4. The generator end cover drilling tool according to claim 3, characterized in that: Multiple groups of L-shaped fixing plates (15) are provided with multiple groups of fixing bolts, and multiple groups of the fixing bolts are passed through multiple groups of the first mounting strips (13) and multiple groups of the second mounting strips (14). Multiple groups of fixing pillars (28) are provided on multiple groups of the second mounting strips (14), wherein four groups of the fixing pillars (28) are respectively passed through with second guide pillars, and the other two groups of the fixing pillars (28) are passed through with second transmission shafts. Multiple groups of the second guide pillars are respectively located on both sides of the second transmission shaft, and one group of the second mounting strips (14) is provided with a placement plate (29), and the placement plate (29) is provided with a second motor (31), and the shaft end of the second motor (31) is connected to the second transmission shaft.

5. The generator end cover drilling tool according to claim 4, characterized in that: A plurality of groups of the second guide columns and the second transmission shaft are sleeved with sliding carriers (32), a rotating support plate (33) is provided on the sliding carrier (32), a rotating support plate (33) is provided on the rotating support plate (33), and a rotating mechanism is provided on the rotating support plate (33), wherein the rotating mechanism includes a rotating gear (34), the bottom of the rotating gear (34) is connected to the top of the rotating support plate (33), a U-shaped bar (35) is provided on one side of the rotating support plate (33), an electric push rod (36) is provided on the rotating support plate (33), a guide plate (37) is provided on the U-shaped bar (35), a guide groove and a limit groove are provided on the guide plate (37), a rack (38) is provided on the guide groove, one end of the rack (38) is connected to the electric push rod (36), and the other side is engaged with the rotating gear (34), and the electric push rod (36) is electrically connected to the controller.

6. The generator end cover drilling tool according to claim 5, characterized in that: The rotating gear (34) is provided with a fixing mechanism for fixing the end cover, the fixing mechanism includes a fixing plate (39), the fixing plate (39) is connected to the rotating gear (34) by fastening bolts, and the fixing plate (39) is provided with multiple groups of clamping adjustment grooves, the multiple groups of clamping adjustment grooves are equidistantly distributed along the circular surface of the fixing plate (39), bidirectional screws are inserted between the multiple groups of clamping adjustment grooves, and one end of the multiple groups of bidirectional screws is sleeved with a rotating rocker (41).

7. The generator end cover drilling tool according to claim 6, characterized in that: Multiple groups of the clamping adjustment grooves are each provided with a clamping block (42), and multiple groups of the clamping blocks (42) are respectively sleeved on both sides of the bidirectional screw, and multiple groups of the clamping blocks (42) are each provided with a contour support column (43), and multiple groups of the contour support column (43) are each provided with an anti-slip sleeve (44) at one end, a protective plate (45) is provided on the fixed disk (39), and a shielding plate (46) is provided on the rotating support plate (33).

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