Pump body flange multi-station drilling machine

Abstract

The utility model discloses a pump body flange multi-station drilling machine which comprises a supporting table and a rotating disc, the rotating disc is arranged at the top end of the supporting table, a first motor is arranged at the position, on one side of the rotating disc, of the top end of the supporting table, and a first drill bit is installed at the output end of the first motor. A second motor is arranged at the top end of the supporting table on one side of the first motor, a second drill bit is installed at the output end of the second motor, a third motor is arranged at the top end of the supporting table on one side of the second motor, a third drill bit is installed at the output end of the third motor, and the diameters of the first drill bit, the second drill bit and the third drill bit are sequentially increased. According to the multi-station drilling machine, convenient center positioning type supporting and fixing are achieved, rotary type multi-stage drilling is facilitated, the machining precision is improved, rotary type multi-position drilling operation is facilitated, and the drilling efficiency of the multi-station drilling machine is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-station drilling machines, and particularly relates to a multi-station drilling machine for a pump body flange. Background Technique

[0002] A flange, also known as a flange convex disc or a flange, is a part used for connecting shafts to each other and is used for connecting pipe ends. For pumps and valves, when connecting to pipes, the corresponding parts of these equipment are also made into the shape of a flange, which is also called flange connection. A drilling machine is a mechanical device used to leave cylindrical holes or cavities on an object. It uses a tool that is harder and sharper than the object to drill holes by means of rotary cutting or rotary extrusion. There are various types of drilling machines, and a multi-station drilling machine is one of them.

[0003] As disclosed in a multi-station drilling machine with the authorization announcement number CN218855693U, a first rotating shaft is installed at the bottom end inside the drilling machine main body, and a multi-station turntable is installed at the top end of the first rotating shaft. Drilling jigs are evenly installed at the top end of the multi-station turntable, and a mounting seat is installed at the top end inside the drilling machine main body;

[0004] Although it realizes that according to the current hole diameter requirement of drilling, the first electric push rod is started to drive the adjustment frame to move, the adjustment frame drives the adjustment gear and the rack to be meshed and connected, so as to synchronously drive the second rotating shaft and the drill bit holder to rotate, so that the drill bit body of the corresponding size is rotated to the drilling side, and at the same time, the second electric push rod is started to drive the drill bit body to descend to realize the drilling processing operation. Thus, by adding multiple groups of drill bit bodies with different diameters on the drilling machine main body, it can meet different drilling requirements, thereby reducing processing costs and improving drilling efficiency;

[0005] However, it does not solve the problem that the existing multi-station drilling machine is not conducive to convenient center positioning type support and fixation during use, is not conducive to rotary multi-stage drilling, affects the processing accuracy, is not conducive to rotary multi-position drilling operations, and affects the drilling efficiency of the multi-station drilling machine. Content of the Utility Model

[0006] The purpose of the utility model is to provide a multi-station drilling machine for a pump body flange, so as to solve the problems in the above background technique that the multi-station drilling machine is not convenient for convenient center positioning type support and fixation, is not convenient for rotary multi-stage drilling, affects the processing accuracy, is not convenient for rotary multi-position drilling operations, and affects the drilling efficiency of the multi-station drilling machine.

[0007] To achieve the above object, the present utility model provides the following technical solutions: A multi-station drilling machine for a pump body flange, including a support table and a rotating disk. The rotating disk is provided at the top end of the support table. A first motor is provided at the top end of the support table on one side of the rotating disk. A first drill bit is installed at the output end of the first motor. A second motor is provided at the top end of the support table on one side of the first motor. A second drill bit is installed at the output end of the second motor. A third motor is provided at the top end of the support table on one side of the second motor. A third drill bit is installed at the output end of the third motor, and the diameters of the first drill bit, the second drill bit, and the third drill bit increase in sequence. Multiple groups of support disks are provided at equal intervals on the top end of the rotating disk. Connecting frames are installed at the top ends of the support disks. Three groups of movable arms are provided at equal intervals on the outer walls of the connecting frames. Two groups of connecting arms are symmetrically and movably installed on the outer walls of the movable arms, and the movable arms are all movably connected to the connecting frames through the connecting arms. Electric push rods are installed at the top ends of the support disks on one side of the movable arms. Adjusting rods are installed at the output ends of the electric push rods. Sliding seats are slidably installed on the outer walls of the connecting frames above the adjusting rods, and the adjusting rods are all connected to the sliding seats. Brackets are installed on the outer walls of the connecting frames on one side of the sliding seats. Rotating arms are symmetrically provided on the outer walls of the sliding seats. First movable shafts are installed at the ends of the rotating arms close to the sliding seats, and the rotating arms are all movably connected to the sliding seats through the first movable shafts.

[0008] Preferably, second movable shafts are installed at the ends of the rotating arms close to the movable arms, and the rotating arms are all movably connected to the movable arms through the second movable shafts.

[0009] Preferably, a rotating shaft is installed at the center position of the top end of the rotating disk. The rotating shaft extends to the bottom end of the support table. A fourth motor is installed at the bottom end of the support table on one side of the rotating shaft, and the output end of the fourth motor is connected to the rotating shaft.

[0010] Preferably, support frames are installed at the top ends of the support table on one side of the first motor, the second motor, and the third motor. Servo motors are installed at the top ends of the support frames. Threaded rods are movably installed inside the support frames on one side of the servo motors, and the output ends of the servo motors are all connected to the threaded rods.

[0011] Preferably, threaded sleeves are sleeved on the outer walls of the threaded rods, and the threaded sleeves are all threadedly connected to the threaded rods. Sliding frames are installed on the outer walls of the threaded sleeves, and the sliding frames are all slidably connected to the support frames and are all connected to the first motor, the second motor, and the third motor.

[0012] Preferably, fifth motors are installed at the bottom ends of the support table on one side of the support frames. The output ends of the fifth motors all extend to the top end of the support table. Driving gears are installed at the output ends of the fifth motors.

[0013] Preferably, support shafts are installed at the bottom ends of the support discs, and the support shafts all extend to the outside of the rotating disc. Driven gears are sleeved on the bottom ends of the support shafts on one side of the driving gear, and the driven gears are all meshed with the driving gear.

[0014] Preferably, a control panel is installed on the outer wall of the support platform, and the output end of the control panel is electrically connected to the input ends of the servo motor, the first motor, the second motor, the third motor, the electric push rod, the fourth motor, and the fifth motor.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This multi-station drilling machine not only realizes convenient center positioning type support and fixation, facilitates rotational multi-stage drilling, improves machining accuracy, but also facilitates rotational multi-position drilling operations, and improves the drilling efficiency of the multi-station drilling machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structure schematic diagram of the present utility model;

[0017] Figure 2 is a three-dimensional structure schematic diagram of the rotating disc of the present utility model;

[0018] Figure 3 is a front view structure schematic diagram of the present utility model;

[0019] Figure 4 is a side view sectional structure schematic diagram of the rotating shaft of the present utility model;

[0020] Figure 5 is of the present utility model Figure 1 magnified structure schematic diagram at A in.

[0021] In the figure: 1, support platform; 2, rotating disc; 3, first drill bit; 4, second drill bit; 5, third drill bit; 6, support frame; 7, servo motor; 8, threaded rod; 9, threaded sleeve; 10, sliding frame; 11, first motor; 12, second motor; 13, third motor; 14, support disc; 15, connecting frame; 16, movable arm; 17, connecting arm; 18, electric push rod; 19, adjusting rod; 20, sliding seat; 21, rotating arm; 22, first movable shaft; 23, second movable shaft; 24, bracket; 25, fourth motor; 26, rotating shaft; 27, fifth motor; 28, driving gear; 29, driven gear; 30, support shaft; 31, control panel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a multi-station drilling machine for a pump body flange, including a support table 1 and a rotating disk 2. The rotating disk 2 is arranged at the top end of the support table 1. A first motor 11 is arranged at the top end of the support table 1 on one side of the rotating disk 2. The first motor 11 serves as a power output. A first drill bit 3 is installed at the output end of the first motor 11. A second motor 12 is arranged at the top end of the support table 1 on one side of the first motor 11. The second motor 12 serves as a power output. A second drill bit 4 is installed at the output end of the second motor 12. A third motor 13 is arranged at the top end of the support table 1 on one side of the second motor 12. The third motor 13 serves as a power output. A third drill bit 5 is installed at the output end of the third motor 13. The diameters of the first drill bit 3, the second drill bit 4, and the third drill bit 5 increase in sequence. A plurality of groups of support disks 14 are arranged at equal intervals on the top end of the rotating disk 2. Connecting frames 15 are installed at the top ends of the support disks 14. Three groups of movable arms 16 are arranged at equal intervals on the outer walls of the connecting frames 15. Two groups of connecting arms 17 are symmetrically and movably installed on the outer walls of the movable arms 16. The movable arms 16 are all movably connected to the connecting frames 15 through the connecting arms 17. Electric push rods 18 are installed at the top ends of the support disks 14 on one side of the movable arms 16. The electric push rods 18 serve as power outputs;

[0024] Adjusting rods 19 are installed at the output ends of the electric push rods 18. Sliding seats 20 are slidably installed on the outer walls of the connecting frames 15 above the adjusting rods 19. The adjusting rods 19 are all connected to the sliding seats 20. Brackets 24 are installed on the outer walls of the connecting frames 15 on one side of the sliding seats 20. Rotating arms 21 are symmetrically arranged on the outer walls of the sliding seats 20. First movable shafts 22 are installed at the ends of the rotating arms 21 close to the sliding seats 20. The rotating arms 21 are all movably connected to the sliding seats 20 through the first movable shafts 22. Second movable shafts 23 are installed at the ends of the rotating arms 21 close to the movable arms 16. The rotating arms 21 are all movably connected to the movable arms 16 through the second movable shafts 23;

[0025] During use, place the pump body flange to be drilled on the top of the bracket 24. Open the electric push rod 18 by operating the control panel 31. The electric push rod 18 drives the adjusting rod 19 to move, and the adjusting rod 19 drives the sliding seat 20 to move. Under the sliding support of the sliding seat 20 and the connecting frame 15, the sliding seat 20 slides on the surface of the connecting frame 15. The sliding seat 20 drives the rotating arm 21 to rotate. The rotating arm 21 rotates around the first movable shaft 22. The rotating arm 21 drives the movable arm 16 to move through the second movable shaft 23. Under the movable support of the connecting arm 17, the movable arm 16 spreads out from the surface of the connecting frame 15. Multiple groups of movable arms 16 provide a spreading support for the pump body flange to fix the pump body flange, achieving a convenient center positioning type support and fixation for the multi-station drilling machine, facilitating quick positioning and clamping fixation, and preventing the pump body flange from shaking during processing;

[0026] A rotating shaft 26 is installed at the center position of the top end of the rotating disk 2, and the rotating shaft 26 extends to the bottom end of the support table 1. A fourth motor 25 is installed at the bottom end of the support table 1 on one side of the rotating shaft 26. The fourth motor 25 serves as a power output, and the output end of the fourth motor 25 is connected to the rotating shaft 26. Support frames 6 are installed at the top ends of the support table 1 on one side of the first motor 11, the second motor 12, and the third motor 13. Servo motors 7 are installed at the top ends of the support frames 6. The servo motors 7 serve as power outputs. Threaded rods 8 are movably installed inside the support frames 6 on one side of the servo motors 7, and the output ends of the servo motors 7 are connected to the threaded rods 8. Threaded sleeves 9 are sleeved on the outer walls of the threaded rods 8, and the threaded sleeves 9 are threadedly connected to the threaded rods 8. Sliding frames 10 are installed on the outer walls of the threaded sleeves 9, and the sliding frames 10 are slidably connected to the support frames 6, and the sliding frames 10 are connected to the first motor 11, the second motor 12, and the third motor 13;

[0027] During use, the fourth motor 25 is turned on by operating the control panel 31. The fourth motor 25 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the entire rotating disk 2 to rotate, the rotating disk 2 drives multiple sets of connecting frames 15 to rotate, and the connecting frames 15 drive the pump body flange to rotate through the bracket 24, so as to facilitate the rotation of the pump body flange to the lower part of the first drill bit 3, the second drill bit 4, and the third drill bit 5. The multiple sets of servo motors 7 are turned on by operating the control panel 31. Supported by the support frame 6, the servo motor 7 drives the threaded rod 8 to rotate. Under the threaded support of the threaded rod 8 and the threaded sleeve 9, the threaded sleeve 9 moves on the surface of the threaded rod 8. Supported by the sliding support of the sliding frame 10 and the support frame 6, the threaded sleeve 9 drives the sliding frame 10 to adjust the height. The sliding frame 10 drives the first motor 11, the second motor 12, and the third motor 13 to adjust the height. The first motor 11, the second motor 12, and the third motor 13 turned on by operating the control panel 31 drive the first drill bit 3 by the first motor 11, the second drill bit 4 by the second motor 12, and the third drill bit 5 by the third motor 13 to drill the pump body flange below in sequence, so as to facilitate gradually increasing the aperture width of the drill hole, realizing convenient rotary multi-stage drilling of the multi-station drilling machine, facilitating sequential reaming drilling, reducing the wear degree of the drill bit, improving the drilling accuracy, and extending the service life of the drill bit;

[0028] At the bottom ends of the support platforms 1 on one side of the support frame 6, fifth motors 27 are installed. The fifth motors 27 play a role in power output. The output ends of the fifth motors 27 all extend to the top ends of the support platforms 1. Active gears 28 are installed at the output ends of the fifth motors 27. Support shafts 30 are installed at the bottom ends of the support disks 14, and the support shafts 30 all extend to the outside of the rotating disk 2. Driven gears 29 are sleeved at the bottom ends of the support shafts 30 on one side of the active gears 28, and the driven gears 29 are all meshed with the active gears 28. A control panel 31 is installed on the outer wall of the support platform 1. The output end of the control panel 31 is electrically connected to the input ends of the servo motor 7, the first motor 11, the second motor 12, the third motor 13, the electric push rod 18, the fourth motor 25, and the fifth motor 27;

[0029] During use, the fifth motor 27 is turned on by operating the control panel 31. Supported by the support platform 1, the fifth motor 27 drives the active gear 28 to rotate. Under the meshing action of the active gear 28 and the driven gear 29, the active gear 28 drives the driven gear 29 to rotate, the driven gear 29 drives the support shaft 30 to rotate. Supported by the rotating disk 2, the support shaft 30 drives the support disk 14 to rotate, the support disk 14 drives the connecting frame 15 to rotate, and the connecting frame 15 drives the pump body flange to rotate through the bracket 24, so as to facilitate multi-position rotary drilling of the pump body flange by the first drill bit 3, the second drill bit 4, and the third drill bit 5, realizing convenient rotary multi-position drilling operation of the multi-station drilling machine and improving the drilling efficiency of the multi-station drilling machine.

[0030] Working principle: When in use, connect to an external power supply. First, place the pump body flange to be drilled on the top of the bracket 24. The electric push rod 18 drives the adjusting rod 19 to move, and the adjusting rod 19 drives the sliding seat 20 to move. The sliding seat 20 slides on the surface of the connecting frame 15. The sliding seat 20 drives the rotating arm 21 to rotate. The rotating arm 21 rotates around the first movable shaft 22. The rotating arm 21 drives the movable arm 16 to move through the second movable shaft 23. Supported by the connecting arm 17, the movable arm 16 spreads out from the surface of the connecting frame 15. Multiple groups of movable arms 16 provide a spreading support for the pump body flange to fix the pump body flange. The fourth motor 25 drives the rotating shaft 26 to rotate, and the rotating shaft 26 drives the rotating disk 2 to rotate as a whole. The rotating disk 2 drives multiple groups of connecting frames 15 to rotate. The connecting frame 15 drives the pump body flange to rotate through the bracket 24, so as to facilitate the rotation of the pump body flange to the lower part of the first drill bit 3, the second drill bit 4, and the third drill bit 5. The servo motor 7 drives the threaded rod 8 to rotate, and the threaded sleeve 9 moves on the surface of the threaded rod 8. The threaded sleeve 9 drives the sliding frame 10 to adjust the height. The sliding frame 10 drives the first motor 11, the second motor 12, and the third motor 1 to adjust the height. The first motor 11 drives the first drill bit 3, the second motor 12 drives the second drill bit 4, and the third motor 13 drives the third drill bit 5 to drill the pump body flange below, so as to facilitate gradually increasing the aperture width of the drill hole. The fifth motor 27 drives the driving gear 28 to rotate, the driving gear 28 drives the driven gear 29 to rotate, the driven gear 29 drives the support shaft 30 to rotate, the support shaft 30 drives the support disk 14 to rotate, the support disk 14 drives the connecting frame 15 to rotate, and the connecting frame 15 drives the pump body flange to rotate through the bracket 24, so as to facilitate the multi-position rotating drilling operation of the first drill bit 3, the second drill bit 4, and the third drill bit 5 on the pump body flange, and complete the use work of the multi-station drilling machine.

Claims

1. A multi-station drilling machine for pump body flanges, comprising a support table (1) and a rotating disk (2), characterized in that: A rotating disk (2) is provided at the top end of the support table (1). A first motor (11) is provided at the top end of the support table (1) on one side of the rotating disk (2). A first drill bit (3) is installed at the output end of the first motor (11). A second motor (12) is provided at the top end of the support table (1) on one side of the first motor (11). A second drill bit (4) is installed at the output end of the second motor (12). A third motor (13) is provided at the top end of the support table (1) on one side of the second motor (12). A third drill bit (5) is installed at the output end of the third motor (13), and the diameters of the first drill bit (3), the second drill bit (4), and the third drill bit (5) increase in sequence. A plurality of support disks (14) at equal intervals are provided at the top end of the rotating disk (2). Connection frames (15) are installed at the top ends of the support disks (14). Three groups of movable arms (16) at equal intervals are provided on the outer walls of the connection frames (15). Two groups of connecting arms (17) are symmetrically and movably installed on the outer walls of the movable arms (16), and the movable arms (16) are all movably connected to the connection frames (15) through the connecting arms (17). Electric push rods (18) are installed at the top ends of the support disks (14) on one side of the movable arms (16). Adjusting rods (19) are installed at the output ends of the electric push rods (18). Sliding seats (20) are slidably installed on the outer walls of the connection frames (15) above the adjusting rods (19), and the adjusting rods (19) are all connected to the sliding seats (20). Brackets (24) are installed on the outer walls of the connection frames (15) on one side of the sliding seats (20). Rotating arms (21) are symmetrically provided on the outer walls of the sliding seats (20). First movable shafts (22) are installed at the ends of the rotating arms (21) close to the sliding seats (20), and the rotating arms (21) are all movably connected to the sliding seats (20) through the first movable shafts (22).

2. The multi-station drilling machine for pump body flange according to claim 1, wherein: Second movable shafts (23) are installed at the ends of the rotating arms (21) close to the movable arms (16), and the rotating arms (21) are all movably connected to the movable arms (16) through the second movable shafts (23).

3. The multi-station drilling machine for pump body flange according to claim 1, wherein: A rotating shaft (26) is installed at the center position of the top end of the rotating disk (2). The rotating shaft (26) extends to the bottom end of the support table (1). A fourth motor (25) is installed at the bottom end of the support table (1) on one side of the rotating shaft (26), and the output end of the fourth motor (25) is connected to the rotating shaft (26).

4. A multi-station drilling machine for pump body flanges according to claim 1, characterized in that: Support frames (6) are installed at the top ends of the support table (1) on one side of the first motor (11), the second motor (12), and the third motor (13). Servo motors (7) are installed at the top ends of the support frames (6). Threaded rods (8) are movably installed inside the support frames (6) on one side of the servo motors (7), and the output ends of the servo motors (7) are all connected to the threaded rods (8).

5. A multi-station drilling machine for pump body flanges according to claim 4, characterized in that: Threaded sleeves (9) are sleeved on the outer walls of the threaded rods (8), and the threaded sleeves (9) are all threadedly connected to the threaded rods (8). Sliding frames (10) are installed on the outer walls of the threaded sleeves (9), and the sliding frames (10) are all slidably connected to the support frames (6), and the sliding frames (10) are all connected to the first motor (11), the second motor (12), and the third motor (13).

6. A multi-station drilling machine for pump body flanges according to claim 4, characterized in that: At the bottom ends of the support platforms (1) on one side of the support frames (6), fifth motors (27) are installed. The output ends of the fifth motors (27) all extend to the tops of the support platforms (1), and drive gears (28) are installed at the output ends of the fifth motors (27).

7. The multi-station drilling machine for pump body flange according to claim 6, characterized in that: Support shafts (30) are installed at the bottom ends of the support disks (14), and the support shafts (30) all extend to the outside of the rotating disks (2). Driven gears (29) are sleeved on the bottom ends of the support shafts (30) on one side of the drive gears (28), and the driven gears (29) are all meshed with the drive gears (28).

8. A multi-station drilling machine for pump body flanges according to claim 6, characterized in that: A control panel (31) is installed on the outer wall of the support platform (1). The output end of the control panel (31) is electrically connected to the input ends of the servo motor (7), the first motor (11), the second motor (12), the third motor (13), the electric push rod (18), the fourth motor (25), and the fifth motor (27).

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