CN113695671B - Cutting device capable of being adjusted at multiple angles for mechanical engineering manufacturing - Google Patents
Cutting device capable of being adjusted at multiple angles for mechanical engineering manufacturing Download PDFInfo
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- CN113695671B CN113695671B CN202111106964.0A CN202111106964A CN113695671B CN 113695671 B CN113695671 B CN 113695671B CN 202111106964 A CN202111106964 A CN 202111106964A CN 113695671 B CN113695671 B CN 113695671B
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- 238000005520 cutting process Methods 0.000 title claims abstract description 111
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000011089 mechanical engineering Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000012806 monitoring device Methods 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000003801 milling Methods 0.000 abstract description 39
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention provides a cutting device capable of being adjusted at multiple angles for mechanical engineering manufacture, which comprises a base, wherein the base is connected with a saw blade housing through a pitching angle adjusting mechanism, a cutting saw blade is arranged in the saw blade housing, a first rotating shaft transversely penetrating through the center of the cutting saw blade is arranged at the center of the cutting saw blade, two shaft sleeves are sleeved on the first rotating shaft and are respectively positioned at the left side and the right side of the cutting saw blade, and a bearing is arranged between the shaft sleeves and the cutting saw blade; two propping mechanisms are arranged on the left side and the right side of the saw blade outer cover, and each propping mechanism comprises at least three pushing rods and a pushing mechanism for driving a plurality of pushing rods to synchronously move to prop up the tight shaft sleeve; a driving mechanism for driving the first rotating shaft to rotate is fixed on the saw blade housing; according to the invention, the left side and the right side of the cutting saw milling cutter are tightly propped through the shaft sleeve and the bearing by utilizing the propping mechanism, so that deviation of a cutting angle caused by shaking of the cutting saw milling cutter is avoided.
Description
Technical Field
The invention belongs to the technical field of machining tools, and particularly relates to a multi-angle adjustable cutting device for mechanical engineering manufacture.
Background
Mechanical cutting is a common cutting method, and with the development of techniques such as flame cutting and arc cutting, the proportion of mechanical cutting is decreasing, but is still an indispensable cutting method in the manufacture of process equipment. The common methods for mechanical cutting are shearing, sawing, milling, etc. The milling is mainly used for cutting precision parts and welding grooves, and common cutters for milling include a cutting saw milling cutter, an end milling cutter and a notch milling cutter. The cutting saw milling cutter is one of the most commonly used milling cutters, and when inclined planes with different angles are required to be cut, the cutting angle of the cutting saw milling cutter needs to be adjusted, but in order to ensure that the cutting saw milling cutter can rotate at a high speed to cut a workpiece to be processed, the cutting saw milling cutter is generally sleeved on a rotating shaft, and in order to avoid left and right shaking of the cutting saw milling cutter, the left and right sides of the cutting saw milling cutter are generally propped against by utilizing a shaft sleeve and a bearing.
However, as the service life of the cutting saw milling cutter increases, the side face of the shaft sleeve is worn, and after the shaft sleeve is worn, a gap exists between the shaft sleeve and the cutting saw milling cutter, so that the cutting saw milling cutter can slightly shake. When the cutting saw milling cutter is slightly swayed, the angle is adjusted again, so that the angle is deviated, the machining precision is seriously affected, and the yield of the workpiece is reduced.
Disclosure of Invention
The invention aims to provide a cutting device capable of being adjusted at multiple angles for mechanical engineering manufacture, which is characterized in that when the angle of a cutting saw milling cutter is adjusted, the left side and the right side of the cutting saw milling cutter are tightly propped up through a shaft sleeve and a bearing by utilizing a propping mechanism, so that deviation of the cutting angle caused by shaking of the cutting saw milling cutter is avoided.
The technical scheme of the invention is as follows:
a multi-angle adjustable cutting device for machine engineering manufacture, comprising:
a base;
the saw blade outer cover is connected with the base through a pitching angle adjusting mechanism;
a cutting blade positioned within the blade housing;
a first rotating shaft transversely penetrating the saw blade housing and the cutting saw blade;
the two shaft sleeves are sleeved on the first rotating shaft and are respectively positioned at the left side and the right side of the cutting saw blade; a bearing is arranged between the shaft sleeve and the cutting saw blade;
two propping mechanisms are respectively fixed at the left side and the right side of the saw blade outer cover and propping the shaft sleeve from the two sides; each of the tightening mechanisms includes: at least three pushing rods, each pushing rod transversely penetrates through the saw blade housing to tightly prop against the side face of the shaft sleeve; the pushing mechanism is fixed on the saw blade housing and used for driving the pushing rods to synchronously move so as to push the shaft sleeve;
the driving mechanism is fixed on the saw blade outer cover and used for driving the first rotating shaft to rotate.
A monitoring device is fixed on one side of the saw blade outer cover, which is opposite to the cutting saw blade; the monitoring device comprises at least three laser distance sensors, each laser distance sensor is fixed in a groove formed in the saw blade housing, and the laser emission direction of each laser distance sensor is opposite to the cutting saw blade; the laser distance sensor is connected with the microprocessor, the microprocessor is connected with the display screen, and the microprocessor and the display screen are both fixed on the saw blade housing.
The propulsion mechanism includes:
a first outer housing secured to the saw blade housing;
one end of each screw rod is fixedly connected with one pushing rod, and the other end of each screw rod penetrates through the first outer shell to be connected;
the nuts are respectively connected with one screw rod in a threaded manner, the end part of each nut is provided with a clamping ring, the clamping ring is clamped on the outer side of the first outer shell, a cover plate for limiting the nuts to move left and right is fixed on the first outer shell, and the center of the cover plate is provided with a through hole for allowing the screw rod to pass through;
the driven gears are fixed on the side wall of the nut;
a driving gear engaged with the driven gears through the transmission gears;
the second rotating shaft penetrates through the center of the driving gear and is connected with the first outer shell through a bearing;
the third rotating shafts respectively penetrate through the center of the transmission gear and are connected with the first outer shell through bearings;
the first motor is fixed on the first outer shell, and an output shaft of the first motor is connected with one end of the second rotating shaft.
The driving mechanism includes:
the second shell is fixedly connected with the saw blade outer cover and is connected with the base through a pitching angle adjusting mechanism;
a driving pulley located in the second outer housing; the fourth rotating shaft transversely penetrates through the center of the driving belt pulley and is erected on the second outer shell;
a driven pulley located within the second outer housing; the driven belt wheel is connected with the driving belt wheel through a synchronous belt;
the first rotating shaft penetrates through the center of the driven belt wheel and is erected on the second outer shell;
and the second motor is fixed on the second outer shell, and an output shaft of the second motor is connected with the fourth rotating shaft.
The second shell is fixed on a first support plate, one side of the first support plate is hinged with one side of a horizontally placed second support plate, and the second support plate is fixed on the base through a support frame; the pitching angle adjusting mechanism is arranged between the first supporting plate and the second supporting plate.
The pitch angle adjusting mechanism includes: the ball screw is placed in a groove formed in the second supporting plate, the left end and the right end of the ball screw are connected with the bearing seat through bearings, and the bearing seat is fixed in the groove; the ball nut is in threaded connection with the ball screw, and the ball nut is in sliding connection with the second supporting plate through a guide mechanism; one end of the supporting rod is hinged with the ball nut, and the other end of the supporting rod is hinged with the first supporting plate; and the third motor is fixed on the second outer shell, and an output shaft of the third motor is connected with one end of the ball screw.
The number of the pitching angle adjusting mechanisms is multiple, the ball nuts of the pitching angle adjusting mechanisms are connected with the second supporting plate in a sliding mode through the guide mechanism.
The shaft sleeve comprises a first step section and a second step section, and the outer diameter of the first step section is larger than that of the second step section; the first step section is provided with a groove matched with the push rod, and a bearing sleeved on the first rotating shaft is arranged between the second step section and the cutting saw blade.
The invention has the beneficial effects that:
1. however, the saw milling cutter in the prior art is sleeved on the rotating shaft, but with the increase of the service time of the saw milling cutter, the side face of the shaft sleeve can be worn, and after the shaft sleeve is worn, a gap exists between the shaft sleeve and the saw milling cutter, so that the saw milling cutter can slightly shake. When the cutting saw milling cutter is slightly swayed, the angle is adjusted again, so that the angle is deviated, the machining precision is seriously affected, and the yield of the workpiece is reduced. In order to solve the problems in the prior art, the invention provides a cutting device capable of being adjusted at multiple angles for mechanical engineering manufacture, which is characterized in that when the angle of a cutting saw blade is adjusted, a tightening mechanism is used for tightening the left side and the right side of a cutting saw milling cutter through a shaft sleeve and a bearing, so that the deviation of the cutting angle caused by shaking of the cutting saw milling cutter is avoided.
2. The jacking mechanism of the invention utilizes the principle that at least three pushing rods are jacked on the side surface of the shaft sleeve and a plane is determined by three points, and when the three pushing rods synchronously advance, the plane which is in full contact with the three pushing rods is the only determined plane. According to the invention, the shaft sleeve is tightly propped from the left side and the right side by utilizing the two propping mechanisms, the contact surfaces of the two side propping mechanisms and the side surface of the shaft sleeve are the only determined planes, the shaft sleeve is tightly propped against the left side and the right side of the cutting saw blade by the bearing, the only determined planes of the cutting saw blade are ensured, and meanwhile, the left and the right shaking of the cutting saw blade can be avoided.
3. The invention is also provided with a monitoring device which monitors the distance between the cutting saw blade and the distance sensor by using three distance sensors, and determines whether the cutting saw blade is on the same plane by comparing the data monitored by the distance sensors.
4. The invention utilizes the synchronous belt transmission mechanism to drive the cutting saw blade to rotate at high speed, thereby ensuring the rotation stability of the cutting saw blade.
5. The invention utilizes the pitching angle adjusting mechanism to adjust the pitching angle between the first supporting plate and the second supporting plate, and changes the cutting angle of the cutting saw blade by adjusting the pitching angle. Meanwhile, the number of the pitching angle adjusting mechanisms is multiple, and the cutting device is firmly supported through the pitching angle adjusting mechanisms.
Drawings
Fig. 1 is a schematic top view of the overall structure of the present invention.
Fig. 2 is a schematic perspective view of the whole structure of the present invention.
Fig. 3 is an enlarged view of a portion of the present invention.
Fig. 4 is a schematic structural view of the pitch angle adjusting mechanism of the present invention.
Fig. 5 is a schematic view of the meshing of the driving gear, the driven gear and the driving gear of the present invention.
Fig. 6 is a control schematic block diagram of the present invention.
Reference numerals illustrate:
1. a base; 2. a saw blade housing; 3. cutting the saw blade; 4. a first rotating shaft; 5. a shaft sleeve; 6. a push rod; 7. a laser distance sensor; 8. a microprocessor; 9. a display screen; 10. a first outer case; 11. a screw; 12. a nut; 13. a driven gear; 14. a drive gear; 15. a transmission gear; 16. a second rotating shaft; 17. a third rotating shaft; 18. a first motor; 19. a second outer case; 20. a driving pulley; 21. a driven pulley; 22. a fourth rotating shaft; 23. a second motor; 24. a first support plate; 25. a second support plate; 26. a support frame; 27. a ball screw; 28. a ball nut; 29. a support rod; 30. a third motor; 31. and a cover plate.
Detailed Description
One embodiment of the present invention will be described in detail with reference to fig. 1 to 3, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1:
as shown in fig. 1, an embodiment of the present invention provides a multi-angle adjustable cutting device for mechanical engineering manufacturing, including a base 1 as shown in fig. 2; the saw blade housing 2 is connected with the base 1 through a pitching angle adjusting mechanism; a cutting blade 3 located inside the blade housing 2; a first rotary shaft 4 which transversely penetrates the saw blade housing 2 and the cutting saw blade 3; the two shaft sleeves 5 are sleeved on the first rotating shaft 4 and are respectively positioned at the left side and the right side of the cutting saw blade 3; a bearing is arranged between the shaft sleeve 5 and the cutting saw blade 3; two propping mechanisms are respectively fixed at the left side and the right side of the saw blade outer cover 2 and propping the shaft sleeve 5 from the two sides; each of the tightening mechanisms includes: at least three pushing rods 6, each pushing rod 6 transversely penetrates through the saw blade housing 2 to tightly prop against the side surface of the shaft sleeve 5; the pushing mechanism is fixed on the saw blade housing 2 and used for driving the pushing rods 6 to synchronously move to push against the shaft sleeve; the driving mechanism is fixed on the saw blade housing 2 and used for driving the first rotating shaft 4 to rotate.
The cutting saw milling cutter in the prior art is sleeved on the rotating shaft, but with the increase of the service time of the cutting saw milling cutter, the side face of the shaft sleeve can be worn, and after the shaft sleeve is worn, a gap exists between the shaft sleeve and the cutting saw milling cutter, so that the cutting saw milling cutter can slightly shake. When the cutting saw milling cutter is slightly swayed, the angle is adjusted again, so that the angle is deviated, the machining precision is seriously affected, and the yield of the workpiece is reduced. In order to solve the problems in the prior art, the invention provides a cutting device capable of being adjusted at multiple angles for mechanical engineering manufacture, which is characterized in that when the angle of a cutting saw blade is adjusted, a tightening mechanism is used for tightening the left side and the right side of a cutting saw milling cutter through a shaft sleeve and a bearing, so that the deviation of the cutting angle caused by shaking of the cutting saw milling cutter is avoided.
Example 2:
the embodiment is based on the embodiment 1, wherein a monitoring device is fixed on one side of the saw blade cover 2 opposite to the cutting saw blade 3; the monitoring device comprises at least three laser distance sensors 7, each laser distance sensor 7 is fixed in a groove formed in the saw blade outer cover 2, and the laser emission direction of each laser distance sensor 7 is opposite to the cutting saw blade 3; the laser distance sensor 7 is connected with the microprocessor 8, the microprocessor 8 is connected with the display screen 9, and the microprocessor 8 and the display screen 9 are both fixed on the saw blade housing 2.
The invention is also provided with a monitoring device which monitors the distance between the cutting saw blade and the distance sensor by using three distance sensors, and determines whether the cutting saw blade is on the same plane by comparing the data monitored by the distance sensors.
Example 3:
this embodiment is based on embodiment 1, and the propulsion mechanism includes: a first outer case 10 fixed to the blade cover 2; one end of each screw 11 is fixedly connected with one pushing rod 6, and the other end of each screw 11 penetrates through the first outer shell 10 to be connected; the nuts 12 are respectively in threaded connection with the screw 11, the end part of each nut 12 is clamped with a clamping ring, the clamping ring is clamped on the outer side of the first outer shell 10, a cover plate 31 for limiting the left and right movement of the nut 12 is fixed on the first outer shell 10, and a through hole for allowing the screw 11 to pass through is formed in the center of the cover plate 31; a plurality of driven gears 13, each driven gear 13 being fixed to a side wall of the nut 12; a driving gear 14 engaged with the driven gears 13 through a plurality of transmission gears 15; a second rotating shaft 16 penetrating the center of the driving gear 14 and connected to the first outer case 10 through a bearing; a plurality of third rotating shafts 17, each third rotating shaft 17 penetrates through the center of one of the transmission gears 15, and is connected with the first outer shell 10 through a bearing; a first motor 18 is fixed to the first outer case 10, and has an output shaft connected to one end of the second rotating shaft 16.
The jacking mechanism of the invention utilizes the principle that at least three pushing rods are jacked on the side surface of the shaft sleeve and a plane is determined by three points, and when the three pushing rods synchronously advance, the plane which is in full contact with the three pushing rods is the only determined plane. According to the invention, the shaft sleeve is tightly propped from the left side and the right side by utilizing the two propping mechanisms, the contact surfaces of the two side propping mechanisms and the side surface of the shaft sleeve are the only determined planes, the shaft sleeve is tightly propped against the left side and the right side of the cutting saw blade by the bearing, the only determined planes of the cutting saw blade are ensured, and meanwhile, the left and the right shaking of the cutting saw blade can be avoided.
Example 4:
the present embodiment is based on embodiment 1, the driving mechanism includes a second housing body 19 fixedly connected with the saw blade housing 2, and the second housing body 19 is connected with the base 1 through a pitch angle adjusting mechanism; a driving pulley 20 located in the second outer case 19; a fourth rotating shaft 22 transversely penetrating the center of the driving pulley 20 and mounted on the second outer housing 19; a driven pulley 21 located in the second outer case 19; the driven pulley 21 is connected with the driving pulley 20 through a synchronous belt; a first rotating shaft 4 penetrating the center of the driven pulley 21 and installed on the second outer case 19; a second motor 23 fixed to the second outer housing 19 and having an output shaft connected to the fourth rotating shaft 22.
Further, the second outer casing 19 is fixed on a first support plate 24, one side of the first support plate 24 is hinged with one side of a second support plate 25 horizontally placed, and the second support plate 25 is fixed on the base 1 through a support frame 26; the pitch angle adjusting mechanism is provided between the first support plate 24 and the second support plate 25.
The invention utilizes the synchronous belt transmission mechanism to drive the cutting saw blade to rotate at high speed, thereby ensuring the rotation stability of the cutting saw blade.
Example 5:
this embodiment is based on embodiment 1, and the pitch angle adjusting mechanism includes: the ball screw 27 is placed in a groove formed in the second supporting plate 25, the left end and the right end of the ball screw 27 are connected with bearing seats through bearings, and the bearing seats are fixed in the groove; a ball nut 28 screwed to the ball screw 27, the ball nut 28 being slidably connected to the second support plate 25 via a guide mechanism; a support rod 29 having one end hinged to the ball nut 28 and the other end hinged to the first support plate 24; the third motor 30 is fixed to the second housing body 19, and has an output shaft connected to one end of the ball screw 27.
Further, the number of the pitch angle adjusting mechanisms is plural, the ball nuts 28 of the pitch angle adjusting mechanisms are integrally connected, and the ball nuts 28 of the pitch angle adjusting mechanisms on both sides are slidably connected with the second support plate 25 through the guide mechanism.
Further, the sleeve 5 comprises a first step and a second step, the outer diameter of the first step is larger than that of the second step; the first step section is provided with a groove matched with the push rod 6, and a bearing sleeved on the first rotating shaft 4 is arranged between the second step section and the cutting saw blade 3.
The working principle of the invention is as follows:
the invention provides a cutting device capable of being adjusted at multiple angles for mechanical engineering manufacture, which is characterized in that two propping mechanisms are firstly utilized to prop up the left side and the right side of a cutting saw blade 3 when in use. The first motor 18 is started, the first motor 18 drives the second rotating shaft 16 to rotate, the second rotating shaft 16 drives one driving gear 14 to rotate, one driving gear 14 rotates to rotate through a plurality of transmission gears 15 and a plurality of driven gears 13, the driven gears 13 rotate to drive nuts 12 to rotate, the nuts 12 rotate to drive the screw 11 to move, the screw 11 moves to drive the pushing rods 6 to push against the shaft sleeve 5, and the pushing rods 6 simultaneously push against the shaft sleeve 5 from the left side and the right side.
When the cutting saw blade 3 is tightly propped up, the second motor 23 is started, the second motor 23 drives the fourth rotating shaft 22 to rotate, the fourth rotating shaft 22 drives the driven belt pulley 21 to rotate, the driven belt pulley 21 drives the driving belt pulley 20 to rotate through the synchronous belt, and the driving belt pulley 20 drives the first rotating shaft 4 and the cutting saw blade 3 to synchronously rotate at a high speed.
When the pitching angle needs to be adjusted, the motor of the pitching angle adjusting mechanism is started to drive the ball screw 27 to rotate, the ball screw 27 rotates to drive the ball nut 28 to move, and the ball nut 28 moves to push the first support plate 24 to rotate relative to the second support plate 25 through the support rods 30, so that the pitching angle adjustment is completed.
In summary, the invention provides a cutting device capable of being adjusted at multiple angles for mechanical engineering manufacture, which is characterized in that when the angle of a cutting saw milling cutter is adjusted, a tightening mechanism is utilized to tightly tighten the left side and the right side of the cutting saw milling cutter through a shaft sleeve and a bearing, so that deviation of the cutting angle caused by shaking of the cutting saw milling cutter is avoided.
Claims (8)
1. A but, be used for mechanical engineering to make multi-angle adjustment's cutting device, characterized in that includes:
a base (1);
the saw blade outer cover (2) is connected with the base (1) through a pitching angle adjusting mechanism;
a cutting saw blade (3) positioned inside the saw blade housing (2);
a first rotating shaft (4) transversely penetrating through the saw blade housing (2) and the cutting saw blade (3);
the two shaft sleeves (5) are sleeved on the first rotating shaft (4) and are respectively positioned at the left side and the right side of the cutting saw blade (3); a bearing is arranged between the shaft sleeve (5) and the cutting saw blade (3);
two propping mechanisms are respectively fixed at the left side and the right side of the saw blade outer cover (2) and propping the shaft sleeve (5) from the two sides; each of the tightening mechanisms includes: at least three pushing rods (6), wherein each pushing rod (6) transversely penetrates through the saw blade housing (2) to tightly prop against the side surface of the shaft sleeve (5); the pushing mechanism is fixed on the saw blade outer cover (2) and used for driving the pushing rods (6) to synchronously move to push against the shaft sleeve;
the driving mechanism is fixed on the saw blade outer cover (2) and used for driving the first rotating shaft (4) to rotate.
2. A multi-angle adjustable cutting device for mechanical engineering manufacture according to claim 1, characterized in that a monitoring device is fixed in the saw blade housing (2) on the side opposite to the cutting saw blade (3); the monitoring device comprises at least three laser distance sensors (7), each laser distance sensor (7) is fixed in a groove formed in the saw blade outer cover (2), and the laser emission direction of each laser distance sensor (7) is opposite to the cutting saw blade (3); the laser distance sensor (7) is connected with the microprocessor (8), the microprocessor (8) is connected with the display screen (9), and the microprocessor (8) and the display screen (9) are both fixed on the saw blade housing (2).
3. A multi-angle adjustable cutting apparatus for machine engineering manufacture as claimed in claim 1, wherein said propulsion mechanism comprises:
a first outer housing (10) fixed to the blade housing (2);
one end of each screw rod (11) is fixedly connected with one pushing rod (6), and the other end of each screw rod (11) penetrates through the first outer shell (10);
the plurality of nuts (12), each nut (12) is in threaded connection with one screw (11), the end part of each nut (12) is clamped with a clamping ring, the clamping ring is clamped on the outer side of the first outer shell (10), a cover plate (31) for limiting the nuts (12) to move left and right is fixed on the first outer shell (10), and a through hole for allowing the screw (11) to pass through is formed in the center of the cover plate (31);
a plurality of driven gears (13), each driven gear (13) is fixed on the side wall of the nut (12);
a driving gear (14) engaged with the driven gears (13) through a plurality of transmission gears (15);
a second rotating shaft (16) penetrating the center of the driving gear (14) and connected with the first outer housing (10) through a bearing;
a plurality of third rotating shafts (17), wherein each third rotating shaft (17) penetrates through the center of one transmission gear (15) and is connected with the first outer shell (10) through a bearing;
and a first motor (18) fixed on the first outer shell (10) and the output shaft of which is connected with one end of the second rotating shaft (16).
4. A multi-angle adjustable cutting apparatus for machine engineering manufacture as claimed in claim 1, wherein said drive mechanism comprises:
the second outer shell (19) is fixedly connected with the saw blade outer cover (2), and the second outer shell (19) is connected with the base (1) through a pitching angle adjusting mechanism;
a driving pulley (20) located within the second outer housing (19); a fourth rotating shaft (22) transversely penetrates through the center of the driving pulley (20) and is erected on the second outer shell (19);
a driven pulley (21) located within the second outer housing (19); the driven belt wheel (21) is connected with the driving belt wheel (20) through a synchronous belt;
a first rotating shaft (4) which penetrates through the center of the driven pulley (21) and is erected on the second outer shell (19);
and a second motor (23) fixed to the second outer case (19) and having an output shaft connected to the fourth rotating shaft (22).
5. A multi-angle adjustable cutting device for mechanical engineering manufacture according to claim 4, wherein the second housing (19) is fixed on a first support plate (24), one side of the first support plate (24) is hinged with one side of a horizontally placed second support plate (25), and the second support plate (25) is fixed on the base (1) through a support frame (26); the pitching angle adjusting mechanism is arranged between the first supporting plate (24) and the second supporting plate (25).
6. The multi-angle adjustable cutting apparatus for machine engineering manufacture of claim 5, wherein said pitch angle adjustment mechanism comprises:
the ball screw (27) is placed in a groove formed in the second supporting plate (25), the left end and the right end of the ball screw (27) are connected with bearing seats through bearings, and the bearing seats are fixed in the groove;
a ball nut (28) in threaded connection with the ball screw (27), the ball nut (28) being in sliding connection with the second support plate (25) through a guide mechanism;
a support rod (29) with one end hinged with the ball nut (28) and the other end hinged with the first support plate (24);
and a third motor (30) fixed to the second housing body (19) and having an output shaft connected to one end of the ball screw (27).
7. A multi-angle adjustable cutting device for mechanical engineering manufacture according to claim 6, wherein the number of pitch angle adjusting mechanisms is plural, ball nuts (28) of the plural pitch angle adjusting mechanisms are integrally connected, and the ball nuts (28) of the pitch angle adjusting mechanisms on both sides are slidably connected with the second support plate (25) through guide mechanisms.
8. A multi-angle adjustable cutting device for mechanical engineering manufacture according to claim 1, characterized in that the sleeve (5) comprises a first step and a second step, the outer diameter of the first step being larger than the outer diameter of the second step; the first step section is provided with a groove matched with the push rod (6), and a bearing sleeved on the first rotating shaft (4) is arranged between the second step section and the cutting saw blade (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106964.0A CN113695671B (en) | 2021-09-22 | 2021-09-22 | Cutting device capable of being adjusted at multiple angles for mechanical engineering manufacturing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111106964.0A CN113695671B (en) | 2021-09-22 | 2021-09-22 | Cutting device capable of being adjusted at multiple angles for mechanical engineering manufacturing |
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| CN113695671A CN113695671A (en) | 2021-11-26 |
| CN113695671B true CN113695671B (en) | 2023-05-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2008057028A1 (en) * | 2006-11-09 | 2008-05-15 | Twinblade Technologies Holding Sweden Ab | Hub device |
| DE102007026444A1 (en) * | 2007-06-06 | 2008-12-11 | Robert Bosch Gmbh | Hand lifting saw with clamping device for a reciprocating tool, in particular Hubsägeblatt |
| CN106584602A (en) * | 2016-09-26 | 2017-04-26 | 绍兴文理学院 | Log sawing machine for correcting position deviation |
| CN110589146A (en) * | 2019-09-29 | 2019-12-20 | 内蒙古三主粮天然燕麦产业股份有限公司 | Bale breaker |
| CN212495721U (en) * | 2020-05-30 | 2021-02-09 | 天津宇康盛大实业有限公司 | Square pipe flying saw cutting equipment |
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Effective date of registration: 20240109 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 221000 No.1 Yucai Road, Jiawang District, Xuzhou City, Jiangsu Province Patentee before: JIANGSU College OF SAFETY TECHNOLOGY |
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