CN114042963B

CN114042963B - Drilling machine tool for processing deep hole of machine part

Info

Publication number: CN114042963B
Application number: CN202111309363.XA
Authority: CN
Inventors: 李丽
Original assignee: Jiangsu Pengzhong Technology Development Co ltd
Current assignee: Jiangsu Pengzhong Technology Development Co ltd
Priority date: 2021-11-06
Filing date: 2021-11-06
Publication date: 2022-09-13
Anticipated expiration: 2041-11-06
Also published as: CN114042963A

Abstract

The invention relates to the technical field of mechanical part machining, and discloses a drilling machine tool for machining deep holes of mechanical parts, which comprises a machine tool platform, wherein a drilling hole cleaning mechanism and a rotary switching mechanism are arranged at the top of the machine tool platform; the drilling cleaning mechanism comprises a connecting box body, a first fixing plate, a first electric telescopic cylinder, a first motor protective cover, a first motor shaft, a first rotating disk, a second motor shaft, a drill bit, an air suction pump, a rotating joint, a cleaning barrel, a round hole, cleaning bristles and a first gear. According to the invention, the second motor, the third motor and the air pump are arranged on the first rotating disk, so that the drill bit can be driven by the second motor to drill, the chips in the drill hole can be adsorbed when the cleaning barrel can be inserted into the drill hole by the air pump, and meanwhile, the cleaning barrel and the cleaning bristles can be driven to rotate by the third motor, so that the cleaning effect is improved by rotating and cleaning in the process of chip pumping.

Description

Drilling machine tool for processing deep hole of machine part

Technical Field

The invention relates to the technical field of machining of mechanical parts, in particular to a drilling machine tool for machining deep holes of the mechanical parts.

Background

Along with the progress of science and technology, the processing of precision hole often becomes the key of production, especially in BTA, the drilling length of BTA drilling is more than or equal to the triple of hole diameter, can't process at all with ordinary drill bit normal drilling technique, and the cutter arbor is restricted by the aperture, and the diameter is little, length is big, and the chip removal is difficult in BTA in addition, and the cutting fluid pouring can't keep up with, and the temperature rise leads to the cutter durability to weaken, and the piece of discharge scatters to the processing environment in the middle of not convenient to handle.

The patent number CN201820247282.9 discloses a drilling lathe for processing machinery spare part deep hole, including processing platform, both ends symmetry is equipped with the slide around the upper surface of processing platform, the upper surface left end of processing platform is equipped with presss from both sides and gets the seat, the right-hand member of pressing from both sides and getting the seat is equipped with the chuck, press from both sides the inside of getting the seat and be equipped with and press from both sides and get the motor, press from both sides the output of getting the motor and be connected with the chuck, front and back relative between the slide and in the right side sliding connection who presss from both sides and get the seat have an adjusting seat, the upper end adjustment ring of adjusting seat, the lateral wall of adjustment ring evenly runs through and is equipped with adjusting bolt, front and back relative between the slide and in the right side sliding connection of adjusting seat have a collection seat, the upper end of collection seat is equipped with the collecting box, the preceding lateral wall of collecting box articulates there is the collection lid, the left side wall of collecting box runs through and is equipped with the sealing washer, the utility model discloses can collect the piece that produces in the course of working, the stability and the quality of processing are ensured.

However, in the use process of a drilling machine tool for processing deep holes of machine parts, the interior of the deep hole cannot be cleaned quickly and effectively after drilling is completed, and in the drilling process, the machine parts cannot be switched to be cleaned and drilled respectively, so that the drilling efficiency and the cleaning efficiency are low.

Disclosure of Invention

The invention aims to provide a drilling machine tool for processing deep holes of machine parts, which solves the problems in the background technology.

The invention provides the following technical scheme for achieving the purpose: a drilling machine tool for processing deep holes of machine parts comprises a machine tool platform, wherein a drilling hole cleaning mechanism and a rotary switching mechanism are arranged at the top of the machine tool platform;

the drilling hole cleaning mechanism comprises a connecting box body, a first fixing plate, a first electric telescopic cylinder, a first motor protective cover, a first motor shaft, a first rotating disk, a second motor shaft, a drill bit, an air suction pump, a rotating joint, a cleaning barrel, a round hole, cleaning bristles, a first gear, a second gear, a third motor and a third motor shaft; the right side of the connecting box body is in bolted connection with a first electric telescopic cylinder, the left side of the first electric telescopic cylinder penetrates through the connecting box body and is fixedly connected with a first motor protective cover, the left side of the first motor protective cover is in bolted connection with a first fixing plate, the right side of the inside of the first motor protective cover is in bolted connection with a first motor, the left side of the first motor is in rotary connection with a first motor shaft, the left side of the first motor shaft penetrates through the first fixing plate and is fixedly connected with a first rotating disk, the right top of the first rotating disk is in bolted connection with a second motor, the left side of the second motor shaft is in rotary connection with a second motor shaft, the left side of the second motor shaft penetrates through the first rotating disk and is in threaded connection with a drill bit, the right bottom of the first rotating disk is in bolted connection with an air extracting pump, the left side of the air extracting pump penetrates through the first rotating disk and is in rotary connection with a rotating joint, the left side of the rotating joint is in threaded connection with a cleaning cylinder, round holes are formed in the front side and the rear side of the cleaning barrel, cleaning bristles are fixedly connected to the upper side and the lower side of the cleaning barrel, a first gear penetrates through the outer side of the rotary joint, a third motor is connected to the bottom of the right side of the first rotary disc through a bolt, a third motor shaft is rotatably connected to the left side of the third motor, and a second gear is fixedly connected to the left side of the third motor shaft through the first rotary disc;

the rotary switching mechanism comprises a second fixing plate, a second motor protective cover, a fourth motor shaft, a second rotating disc, a fifth motor shaft and a clamping block; the connecting box body is internally provided with a second fixed plate fixedly connected to the left side, the second fixed plate is connected with a second motor protective cover in a threaded manner on the left side, a fourth motor is connected with a fourth motor in a threaded manner on the left side inside the second motor protective cover, the right side of the fourth motor penetrates through a second fixed plate fixedly connected with a second rotating disk, the upper end of the left side of the second rotating disk is connected with a fifth motor through a bolt, the right side of the fifth motor is rotatably connected with a fifth motor shaft, and the right side of the fifth motor shaft penetrates through a second rotating disk fixedly connected with clamping block.

As a preferred embodiment of the present invention, a groove is formed on the right side of the clamping block, and the upper end and the lower end of the clamping block are both connected with a second electric telescopic cylinder through bolts.

As a preferred embodiment of the present invention, one end of the second electric telescopic cylinder close to the clamping block passes through the clamping block and is fixedly connected with the clamping plate.

In a preferred embodiment of the present invention, a first electric slip ring and a second electric slip ring are respectively inserted through the outer sides of the first motor shaft and the fourth motor shaft.

In a preferred embodiment of the present invention, the first electric slip ring and the second electric slip ring are electrically connected to the second motor, the third motor, the suction pump, the fifth motor, and the second electric telescopic cylinder, respectively.

As a preferred embodiment of the present invention, the right end of the outer side of the drill is provided with a threaded wall, the left side of the second motor shaft is provided with a threaded hole, and the threaded wall is connected to the inner thread of the threaded hole.

In a preferred embodiment of the present invention, a hinge is fixedly connected to the left end of the front side of the connection box, and a box baffle is rotatably connected to the front side of the hinge.

As a preferred embodiment of the present invention, four corners of the bottom of the machine tool platform are fixedly connected with supporting columns.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the second motor, the third motor and the air pump are arranged on the first rotating disk, so that the drill bit can be driven by the second motor to drill, and when the cleaning barrel can be inserted into the drill hole by the air pump, the chips in the drill hole are adsorbed, and meanwhile, the cleaning barrel and the cleaning bristles can be driven to rotate by the third motor, so that the cleaning effect is improved by rotating and cleaning in the chip pumping process, and the drilling machine tool for processing deep holes of machine parts is more practical.

2. According to the drilling machine tool, the fourth motor and the clamping plate in the clamping block are arranged on the second fixing plate, so that the fourth motor can be used for driving the clamping block to integrally rotate, the machined parts are switched, the machined parts are moved to the position of the cleaning cylinder, the interior of a drilled hole is cleaned, the interior of the drilled hole can be directly cleaned after the drilled hole is finished, and the drilling machine tool for machining deep holes of machine parts is more practical.

3. According to the drilling machine tool, the fifth motor and the second electric telescopic cylinder in the clamping block are arranged on the second rotating disk, so that the part can rotate after being clamped by the clamping block and is in contact with the drill bit rotating oppositely, the drilling efficiency can be actively improved, the drilling effect is improved, and the drilling machine tool for processing deep holes of machine parts is more practical.

4. According to the invention, as the threaded hole and the threaded wall outside the drill bit are arranged in the second motor shaft, the drill bit can be replaced, disassembled and assembled according to the drilling depth requirement of the parts, so that the drilling machine tool for processing the deep hole of the machine part is more practical.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall structure of a drilling machine tool for deep holes of machine parts of the present invention;

FIG. 2 is a schematic view of the internal structure of a connecting box of the drilling machine tool for deep hole processing of machine parts of the invention;

FIG. 3 is a schematic view of the internal structure of a clamping block of the drilling machine tool for deep hole drilling of machine tool parts;

fig. 4 is a schematic structural view of a threaded hole of the drilling machine tool for deep holes of mechanical parts.

In the figure: 1. a machine tool platform; 2. connecting the box body; 3. a hinge; 4. a box body baffle plate; 5. a support pillar; 6. a first electric telescopic cylinder; 7. a first motor protection cover; 8. a first motor; 9. a first motor shaft; 10. a first electrical slip ring; 11. a first rotating disk; 12. a second motor; 13. a second motor shaft; 14. a drill bit; 15. an air pump; 16. a rotary joint; 17. a cleaning cylinder; 18. a circular hole; 19. cleaning the bristles; 20. a third motor; 21. a third motor shaft; 22. a second gear; 23. a second fixing plate; 24. a second motor protection cover; 25. a fourth motor; 26. a fourth motor shaft; 27. a second electrical slip ring; 28. a second rotating disk; 29. a fifth motor; 30. a fifth motor shaft; 31. a clamping block; 32. a second electric telescopic cylinder; 33. a clamping plate; 34. a threaded hole; 35. a threaded wall; 36. a first gear; 37. a groove; 38. a first fixing plate.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a drilling machine tool for processing deep holes of mechanical parts comprises a machine tool platform 1, wherein a drilling hole cleaning mechanism and a rotary switching mechanism are arranged at the top of the machine tool platform 1;

the drilling hole cleaning mechanism comprises a connecting box body 2, a first fixing plate 38, a first electric telescopic cylinder 6, a first motor protective cover 7, a first motor 8, a first motor shaft 9, a first rotating disc 11, a second motor 12, a second motor shaft 13, a drill bit 14, an air suction pump 15, a rotating joint 16, a cleaning barrel 17, a round hole 18, cleaning bristles 19, a first gear 36, a second gear 22, a third motor 20 and a third motor shaft 21; the right side of the connecting box body 2 is in bolted connection with a first electric telescopic cylinder 6, the left side of the first electric telescopic cylinder 6 penetrates through the connecting box body 2 to be fixedly connected with a first motor protective cover 7, the left side of the first motor protective cover 7 is in bolted connection with a first fixing plate 38, the right side inside the first motor protective cover 7 is in bolted connection with a first motor 8, the left side of the first motor 8 is in rotary connection with a first motor shaft 9, the left side of the first motor shaft 9 penetrates through the first fixing plate 38 to be fixedly connected with a first rotating disk 11, the top of the right side of the first rotating disk 11 is in bolted connection with a second motor 12, the left side of the second motor 12 is in rotary connection with a second motor shaft 13, the left side of the second motor shaft 13 penetrates through the first rotating disk 11 to be in threaded connection with a drill bit 14, the bottom of the right side of the first rotating disk 11 is in bolted connection with an air pump 15, and the left side of the air pump 15 penetrates through the first rotating disk 11 to be in rotary connection with a rotary joint 16, the left side of the rotary joint 16 is in threaded communication with a cleaning barrel 17, round holes 18 are formed in the front side and the rear side of the cleaning barrel 17, cleaning bristles 19 are fixedly connected to the upper side and the lower side of the cleaning barrel 17, a first gear 36 penetrates through the outer side of the rotary joint 16, a third motor 20 is connected to the bottom of the right side of the first rotary disc 11 through a bolt, a third motor shaft 21 is rotatably connected to the left side of the third motor 20, and a second gear 22 is fixedly connected to the left side of the third motor shaft 21 through the first rotary disc 11;

the rotary switching mechanism comprises a second fixed plate 23, a second motor protective cover 24, a fourth motor 25, a fourth motor shaft 26, a second rotating disk 28, a fifth motor 29, a fifth motor shaft 30 and a clamping block 31; connect the inside left side fixedly connected with second fixed plate 23 of box 2, second fixed plate 23 left side threaded connection has second motor safety cover 24, the inside left side threaded connection of second motor safety cover 24 has fourth motor 25, second fixed plate 23 fixedly connected with second rotary disk 28 is passed on fourth motor 25 right side, second rotary disk 28 left side upper end bolted connection has fifth motor 29, fifth motor 29 right side is rotated and is connected with fifth motor shaft 30, second rotary disk 28 fixedly connected with grip block 31 is passed on fifth motor shaft 30 right side.

It should be noted that, by providing the second motor 12, the third motor 20 and the air suction pump 15 on the first rotating disk 11, not only the drill bit 14 can be driven by the second motor 12 to drill a hole, but also when the cleaning canister 17 can be inserted into the hole by the air suction pump 15, the scraps in the drill hole are adsorbed, and meanwhile, the third motor 20 can drive the cleaning barrel 17 and the cleaning brush 19 to rotate, so that the rotary cleaning is carried out in the process of scrap pumping, the cleaning effect is improved, due to the fourth motor 25 arranged on the second fixing plate 23 and the clamping plate 33 arranged in the clamping block 31, the clamping block 31 can be driven to rotate integrally by the fourth motor 25, therefore, the machined parts are switched, the machined parts are moved to the position of the cleaning cylinder 17, the interior of the drilled hole is cleaned, and the interior of the drilled hole can be directly cleaned after the drilling is finished.

Referring to fig. 1 in this embodiment, a groove 37 is formed on the right side of the clamping block 31, and the upper and lower ends of the clamping block 31 are both connected to a second electric telescopic cylinder 32 by bolts.

Since the fifth motor 29 and the second electric telescopic cylinder 32 inside the clamping block 31 are provided on the second rotary table 28, the component can be rotated after being clamped by the clamping block 31 and then brought into contact with the drill 14 rotating in the opposite direction, so that the drilling efficiency can be actively improved, and the drilling effect can be improved.

Referring to fig. 1 in this embodiment, one end of the second electric telescopic cylinder 32 close to the clamping block 31 passes through the clamping block 31 and is fixedly connected with a clamping plate 33.

In this embodiment, referring to fig. 1, a first electric slip ring 10 and a second electric slip ring 27 are respectively penetrated through the outer sides of the first motor shaft 9 and the fourth motor shaft 26.

Referring to fig. 1, in the present embodiment, the first electric slip ring 10 and the second electric slip ring 27 are electrically connected to the second motor 12, the third motor 20, the air pump 15, the fifth motor 29, and the second electric telescopic cylinder 32, respectively.

In this embodiment, referring to fig. 1, a threaded wall 35 is formed at the right end of the outer side of the drill 14, a threaded hole 34 is formed at the left side of the second motor shaft 13, and the threaded wall 35 is connected to the inner thread of the threaded hole 34 in a threaded manner.

Since screw hole 34 and screw wall 35 on the outer side of drill 14 are provided in second motor shaft 13, drill 14 can be replaced and removed according to the drilling depth requirement of the component.

In this embodiment, referring to fig. 1, a hinge 3 is fixedly connected to a left end of a front side of the connecting box 2, and a box baffle 4 is rotatably connected to a front side of the hinge 3.

In the embodiment, referring to fig. 1, support columns 5 are fixedly connected to four corners of the bottom of the machine tool platform 1.

When the drilling machine tool for processing deep holes of machine parts is used, it is to be noted that the first motor 8, the fourth motor 25, the first electric telescopic cylinder 6, the first electric slip ring 10 and the second electric slip ring 27 are electrically connected with an external power supply, then the first motor 8, the second motor 12, the third motor 20, the fourth motor 25, the fifth motor 29, the first electric telescopic cylinder 6, the second electric telescopic cylinder 32 and the air suction pump 15 are connected with an external control switch signal, after the connection is completed, the parts are put into the groove 37 inside the clamping block 31, then the second electric telescopic cylinder 32 is opened, the second electric telescopic cylinder 32 drives the clamping plate 33 to clamp the parts, after the clamping is completed, the second motor 12 is opened, the second motor 12 drives the second motor shaft 13, the second motor shaft 13 drives the drill bit 14, then the first electric telescopic cylinder 6 is opened, the first electric telescopic cylinder 6 is utilized to drive the drill bit 14 to move towards the left side, so as to drill the parts, during the drilling process, the fifth motor 29 can be turned on, the fifth motor 29 drives the fifth motor shaft 30, the fifth motor shaft 30 drives the parts to rotate, the drill bit 14 is contacted with the drill bit to drill a hole, after the hole is drilled, the fourth motor 25 is turned on, the fourth motor 25 drives the fourth motor shaft 26, the fourth motor shaft 26 drives the second rotating disk 28, the position of the part is moved, after the movement is completed, the air suction pump 15 and the third motor 20 are turned on, the third motor 20 drives the third motor shaft 21, the third motor shaft 21 drives the second gear 22, the second gear 22 drives the first gear 36, thereby driving the cleaning cylinder 17 to rotate, the invention relates to a drilling machine tool for processing deep holes of machine parts, which is used for cleaning drilled holes in the parts, and comprises a machine tool platform 1; 2. connecting the box body; 3. a hinge; 4. a box body baffle plate; 5. a support column; 6. a first electric telescopic cylinder; 7. a first motor protection cover; 8. a first motor; 9. a first motor shaft; 10. a first electrical slip ring; 11. a first rotating disk; 12. a second motor; 13. a second motor shaft; 14. a drill bit; 15. an air pump; 16. a rotary joint; 17. a cleaning cartridge; 18. a circular hole; 19. cleaning the bristles; 20. a third motor; 21. a third motor shaft; 22. a second gear; 23. a second fixing plate; 24. a second motor protection cover; 25. a fourth motor; 26. a fourth motor shaft; 27. a second electrical slip ring; 28. a second rotating disk; 29. a fifth motor; 30. a fifth motor shaft; 31. a clamping block; 32. a second electric telescopic cylinder; 33. a clamping plate; 34. a threaded hole; 35. a threaded wall; 36. a first gear; 37. a groove; 38. the first fixing plate, the components are all universal standard parts or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation.

Claims

1. A drilling machine tool for processing deep holes of mechanical parts comprises a machine tool platform (1) and is characterized in that: the top of the machine tool platform (1) is provided with a drilling hole cleaning mechanism and a rotary switching mechanism;

the drilling hole cleaning mechanism comprises a connecting box body (2), a first fixing plate (38), a first electric telescopic cylinder (6), a first motor protective cover (7), a first motor (8), a first motor shaft (9), a first rotating disk (11), a second motor (12), a second motor shaft (13), a drill bit (14), an air suction pump (15), a rotating joint (16), a cleaning cylinder (17), a round hole (18), cleaning bristles (19), a first gear (36), a second gear (22), a third motor (20) and a third motor shaft (21); the right side of the connecting box body (2) is in bolted connection with a first electric telescopic cylinder (6), the left side of the first electric telescopic cylinder (6) penetrates through a first motor protective cover (7) fixedly connected with the connecting box body (2), the left side of the first motor protective cover (7) is in bolted connection with a first fixed plate (38), the right side of the inside of the first motor protective cover (7) is in bolted connection with a first motor (8), the left side of the first motor (8) is rotatably connected with a first motor shaft (9), the left side of the first motor shaft (9) penetrates through a first fixed plate (38) fixedly connected with a first rotating disk (11), the top of the right side of the first rotating disk (11) is in bolted connection with a second motor (12), the left side of the second motor (12) is rotatably connected with a second motor shaft (13), and the left side of the second motor shaft (13) penetrates through the first rotating disk (11) and is in threaded connection with a drill bit (14), the bottom of the right side of the first rotating disk (11) is connected with an air extracting pump (15) through a bolt, the left side of the air extracting pump (15) penetrates through the first rotating disk (11) and is rotatably communicated with a rotating joint (16), the left side of the rotating joint (16) is in threaded communication with a cleaning barrel (17), round holes (18) are formed in the front side and the rear side of the cleaning barrel (17), cleaning bristles (19) are fixedly connected to the upper side and the lower side of the cleaning barrel (17), a first gear (36) penetrates through the outer side of the rotating joint (16), a third motor (20) is connected to the bottom of the right side of the first rotating disk (11) through a bolt, a third motor shaft (21) is rotatably connected to the left side of the third motor (20), and a second gear (22) penetrates through the first rotating disk (11) in the left side of the third motor shaft (21);

the rotary switching mechanism comprises a second fixing plate (23), a second motor protective cover (24), a fourth motor (25), a fourth motor shaft (26), a second rotating disk (28), a fifth motor (29), a fifth motor shaft (30) and a clamping block (31); connect inside left side fixedly connected with second fixed plate (23) of box (2), second fixed plate (23) left side threaded connection has second motor safety cover (24), the inside left side threaded connection of second motor safety cover (24) has fourth motor (25), fourth motor (25) right side is connected with fourth motor shaft (26), second fixed plate (23) fixedly connected with second rotary disk (28) is passed on fourth motor shaft (26) right side, second rotary disk (28) left side upper end bolted connection has fifth motor (29), fifth motor (29) right side is rotated and is connected with fifth motor shaft (30), second rotary disk (28) fixedly connected with grip block (31) is passed on fifth motor shaft (30) right side.

2. A drilling machine tool for processing deep holes of mechanical parts according to claim 1, characterized in that: the right side of the clamping block (31) is provided with a groove (37), and the upper end and the lower end of the clamping block (31) are connected with a second electric telescopic cylinder (32) through bolts.

3. A drilling machine tool for processing deep holes of mechanical parts according to claim 2, characterized in that: one end of the second electric telescopic cylinder (32) close to the clamping block (31) penetrates through the clamping block (31) and is fixedly connected with a clamping plate (33).

4. A drilling machine tool for deep holes of mechanical parts of machines according to claim 1, characterized in that: and a first electric slip ring (10) and a second electric slip ring (27) respectively penetrate through the outer sides of the first motor shaft (9) and the fourth motor shaft (26).

5. A drilling machine tool for deep holes of mechanical parts of machines according to claim 4, characterized in that: the first electric slip ring (10) is electrically connected with the second motor (12), the third motor (20) and the air suction pump (15) respectively, and the second electric slip ring (27) is electrically connected with the fifth motor (29) and the second electric telescopic cylinder (32) respectively.

6. A drilling machine tool for deep holes of mechanical parts of machines according to claim 1, characterized in that: the drill bit (14) outside right-hand member seted up threaded wall (35), screw hole (34) are seted up on second motor shaft (13) left side, screw hole (34) internal thread connects with threaded wall (35).

7. A drilling machine tool for deep holes of mechanical parts of machines according to claim 1, characterized in that: the left end of the front side of the connecting box body (2) is fixedly connected with a hinge (3), and the front side of the hinge (3) is rotatably connected with a box body baffle (4).

8. A drilling machine tool for processing deep holes of mechanical parts according to claim 1, characterized in that: the four corners of the bottom of the machine tool platform (1) are fixedly connected with supporting columns (5).