CN115026523B - Processing technology and processing device based on straight bevel gear - Google Patents
Processing technology and processing device based on straight bevel gear Download PDFInfo
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- CN115026523B CN115026523B CN202210630214.1A CN202210630214A CN115026523B CN 115026523 B CN115026523 B CN 115026523B CN 202210630214 A CN202210630214 A CN 202210630214A CN 115026523 B CN115026523 B CN 115026523B
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- 238000012545 processing Methods 0.000 title claims abstract description 38
- 238000005516 engineering process Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 238000005498 polishing Methods 0.000 claims abstract description 51
- 230000033001 locomotion Effects 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 14
- 230000008569 process Effects 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000000670 limiting effect Effects 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 abstract description 7
- 238000005255 carburizing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000003754 machining Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000007405 data analysis Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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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
Abstract
The invention discloses a processing technology and a processing device based on a straight bevel gear, wherein the processing technology comprises the following steps of S1, fixedly mounting a gear blank, and utilizing a scribing component to carry out rotary motion around a rotary central shaft of the scribing component so as to realize single pitch scribing of an inclined surface of the gear blank; s2, carrying out feed type cutting on the gear blank after scribing by using a wire-cut electric discharge machine; s3, roughly grinding the bevel gear, and carrying out rotary rough grinding motion around a rotary central shaft of the bevel gear by using a grinding assembly to continuously grind the bevel gear. The invention realizes the accurate cutting and efficient polishing in the processing process of the straight bevel gear, strengthens the hardness of the straight bevel gear by carburization and cold treatment, is matched with a camera shooting detection mechanism, is convenient for finding problems in time, and further improves the processing quality of the straight bevel gear.
Description
Technical Field
The invention relates to the technical field of processing of straight bevel gears, in particular to a processing technology and a processing device based on a straight bevel gear.
Background
The straight bevel gear is commonly used for transmitting motion and power between two intersecting shafts, realizing steering and transmission of the motion and the power, and is widely applied to transmission systems of mechanical equipment in industries such as coal mines, machining, automobiles and the like. In order to obtain a gear transmission system with excellent transmission performance, a plurality of students at home and abroad perform related researches on the aspects of gear design, forming, shape modification, engagement, contact, phase and the like, a certain research result is obtained, the existing straight bevel gear processing method is high in production cost, low in efficiency, and low in material utilization rate, the deformation of a gear part is large, and the problems of insufficient tooth top filling, overlarge forming load, premature failure of a tooth film and the like often occur in the forming process.
Disclosure of Invention
The invention aims to provide a processing technology and a processing device based on a straight bevel gear, which realize accurate cutting and efficient polishing in the processing process of the straight bevel gear, strengthen the hardness of the straight bevel gear by carburizing and cold treatment, and are matched with a camera shooting detection mechanism, so that problems can be found in time, and the processing quality of the straight bevel gear is further improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the processing technology based on the straight bevel gear comprises the following specific steps:
s1, fixedly mounting a gear blank, and utilizing a scribing assembly to perform rotary motion around a rotary central shaft of the scribing assembly to realize single pitch scribing of an inclined surface of the gear blank;
s2, carrying out feed type cutting on the gear blank after scribing by using a wire-cut electric discharge machine;
s3, roughly grinding the bevel gear, and carrying out rotary rough grinding movement around a rotary central shaft of the bevel gear by using a grinding assembly to continuously grind the bevel gear;
s4, carburizing, namely placing the workpiece subjected to tooth grinding into a furnace for heating to carry out carburizing;
s5, placing the carburized workpiece on a material rack, and then placing the workpiece in a refrigerator for cold treatment;
s6, finely grinding the bevel gear, and carrying out finely grinding motions of different angles on each tooth slot where the gear blank is positioned by utilizing a grinding assembly;
s7, acquiring an image processed by the straight bevel gear by using a camera shooting detection mechanism, and analyzing and processing the image by using a singlechip.
A machining device based on the straight bevel gear machining process according to claim, comprising: a mounting frame; the base is arranged at the bottom of the mounting frame and is provided with a clamping mechanism for fixedly mounting the gear blank; the rotary mechanism is arranged at the upper part of the gear blank and is used for realizing continuous polishing during rough grinding of the bevel gear; the rotary mechanism comprises a second installation ring and a rotatable installation sleeve, wherein the second installation ring and the rotatable installation sleeve are fixedly arranged, a fixed block is fixedly arranged on the outer wall of the installation sleeve, a movable block capable of sliding is arranged on the lower portion of the fixed block, a polishing assembly is arranged on the movable block, a meshing transmission mechanism is arranged on the fixed block, and when the installation sleeve rotates, the meshing transmission mechanism is used for driving the polishing assembly to move back and forth.
Preferably, the meshing transmission mechanism comprises a fourth motor fixed on the upper part of the fixed block, an installation plate is fixedly arranged at the output end of the fourth motor, a fifth motor is fixed at the top of the installation plate, an output shaft of the fifth motor extends to the lower surface of the installation plate and is fixedly connected with a driving shaft, a second power tooth capable of moving up and down is arranged in the middle of the driving shaft, an inner gear ring meshed with the second power tooth is arranged at the lower part of the second installation ring, an inner gear ring is fixedly arranged at the bottom end of the driving shaft, a limit frame is fixedly arranged at one end of the movable block close to the driving shaft, a limit column is fixedly arranged at one end of the inner gear ring far away from the driving shaft, and the limit column is in limit sliding in the limit frame.
Preferably, the outer wall of the driving shaft is fixed with two third electric telescopic rods through a mounting plate, and the two third electric telescopic rods are used for up-and-down movement of the second power teeth.
Preferably, the polishing assembly comprises a mounting piece fixedly mounted at the bottom of the movable block, a rotating shaft is arranged in the mounting piece, a fourth motor is fixedly mounted at the end part of the mounting piece and used for driving the rotating shaft to rotate, a connecting plate is fixedly mounted on the outer wall of the rotating shaft, and a polishing head is fixedly connected with the end part of the connecting plate and used for polishing tooth grooves of bevel gears.
Preferably, the side wall surface where the polishing head is located is a telescopic rubber layer, a polishing layer is arranged on the surface of the rubber layer, a piston sleeve is fixedly arranged on the side wall of the fixed block through a connecting strip, a piston plate is slidably arranged in the piston sleeve, a piston rod is fixedly arranged on the piston plate, one end, away from the piston plate, of the piston rod is fixedly connected with the end part of the movable block, and the piston sleeve is communicated with the polishing head through a guide pipe.
Preferably, the clamping mechanism comprises a plurality of second electric telescopic rods fixed at the top of the base, the second electric telescopic rods are distributed in a ring shape, the output end of each second electric telescopic rod is fixedly connected with a clamping block, and the clamping blocks are attached to the outer wall where the end part of the gear blank is located.
Preferably, the steering adjusting mechanism is arranged on the upper part of the mounting frame and used for realizing switching of different angles when fine grinding is performed on bevel gears, the steering adjusting mechanism comprises a first motor fixed on a vertical section of the mounting frame, an installation shaft is fixedly arranged at the output end of the first motor, a fixing frame is fixedly arranged at the end part of the installation shaft, an installation rod is rotatably arranged at the middle part of the fixing frame through a through hole, a first installation ring is fixedly arranged at the end part of the installation rod, a fixing column is fixedly connected to the lower surface of the installation rod through a connecting rod, an installation sleeve is rotatably arranged on the outer wall of the fixing column, a second installation ring is fixedly connected with the bottom of a sliding rail through the connecting rod, and a gear meshing mechanism used for driving the installation rod to rotate is further connected to the fixing frame;
the gear engagement mechanism comprises a second motor fixed on the fixing frame, the output shaft of the second motor is fixedly connected with second transmission teeth, and the outer wall of the mounting rod is fixedly connected with first transmission teeth engaged with the second transmission teeth.
Preferably, still be provided with on the first collar and make a video recording detection mechanism for gather straight bevel gear's the processing state, make a video recording detection mechanism including seting up the slide rail on first collar, slide rail inside slidable mounting has the slider, fixed mounting has the installation piece on the slider, the top fixed mounting of installation piece has the third motor, the output shaft of third motor extends to the lower surface of installation piece and rotates and install the camera, the top of camera passes through vertical bar and installation piece fixed connection, the output shaft outer wall at third motor place is fixed with first power tooth, the outer wall annular distribution of first collar has with outer ring gear, outer ring gear and the meshing transmission of first power tooth.
Preferably, the top of the polishing head is provided with two scribing mechanisms, each scribing mechanism comprises a fixing piece fixed at the top of the polishing head, the fixing piece is in an L-shaped structure, a first electric telescopic rod is fixed at the top of the connecting plate, a sliding rod capable of moving up and down is arranged in the first electric telescopic rod, a scribing pen is connected to the end part of the sliding rod, and the scribing pen and the sliding rod can stretch elastically.
Compared with the prior art, the invention has the following beneficial effects:
according to the machining process, the gear blank is pre-scribed and then wire-cut by electric spark, so that preliminary forming is realized, rotary rough grinding, carburizing treatment, cold treatment and fine grinding treatment are performed, accurate cutting and efficient polishing in the machining process of the straight bevel gear are realized, the hardness of the straight bevel gear is enhanced through carburizing and cold treatment, and a camera shooting detection mechanism is matched, so that problems can be found in time, and the machining quality of the straight bevel gear is further improved.
Drawings
FIG. 1 is a schematic view of a first perspective view of the present invention;
FIG. 2 is a schematic view of a second perspective view of the present invention;
FIG. 3 is a schematic elevational view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic view of a cross-sectional A-A structure of the present invention;
FIG. 7 is a schematic view of a C-C cross-sectional structure of the present invention;
FIG. 8 is a schematic view of a D-D cross-sectional structure of the present invention;
FIG. 9 is an enlarged schematic view of the structure of the present invention at B;
fig. 10 is an enlarged schematic view of the structure at E of the present invention.
In the figure: 1. a mounting frame; 2. a base; 3. a gear blank; 4. polishing head; 5. a first electric telescopic rod; 6. a first motor; 7. a mounting shaft; 8. a fixing frame; 9. a slide rail; 10. an outer toothed ring; 11. a first mounting ring; 12. a mounting rod; 13. a second motor; 14. a first drive tooth; 15. a second drive tooth; 16. a second mounting ring; 17. a fixing member; 18. a second electric telescopic rod; 19. a clamping block; 20. a slide block; 21. a mounting block; 22. a third motor; 23. a camera; 24. a first power tooth; 25. a mounting sleeve; 26. a fixed block; 27. a fourth motor; 28. a fifth motor; 29. a drive shaft; 30. a third electric telescopic rod; 31. a second power tooth; 32. an inner gear ring; 33. a limit column; 34. a limit frame; 35. a movable block; 36. a piston rod; 37. a piston sleeve; 38. a mounting plate; 39. a mounting member; 40. a rotating shaft; 41. fixing the column; 42. a conduit; 43. a connecting plate; 44. a scribing pen; 45. and a slide bar.
Detailed Description
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 10, the present invention provides the following technical solutions: the processing technology based on the straight bevel gear comprises the following specific steps: s1, fixedly mounting a gear blank 3, and utilizing a scribing assembly to perform rotary motion around a rotary central shaft of the scribing assembly to realize single pitch scribing of an inclined surface of the gear blank 3; s2, carrying out feeding type cutting on the scribed gear blank 3 by using a wire-cut electric discharge machine, wherein S3, rough grinding the bevel gear, carrying out rotary rough grinding movement around a rotary central shaft of the rough grinding assembly by using a grinding assembly, and carrying out continuous grinding between the bevel gear; s4, carburizing, namely placing the workpiece subjected to tooth grinding into a furnace for heating to carry out carburizing; s5, placing the carburized workpiece on a material rack, and then placing the workpiece in a refrigerator for cold treatment; s6, finely grinding the bevel gear, and carrying out finely grinding motions of different angles on each tooth slot where the gear blank 3 is positioned by utilizing a grinding assembly; s7, acquiring an image processed by the straight bevel gear by using a camera shooting detection mechanism, and analyzing and processing the image by using a singlechip.
A processing apparatus according to the foregoing straight bevel gear-based processing technique, comprising:
a mounting frame 1; the base 2 is arranged at the bottom of the mounting frame 1, and a clamping mechanism is arranged on the base 2 and used for fixedly mounting the gear blank 3; the rotary mechanism is arranged at the upper part of the gear blank 3 and is used for realizing continuous grinding during rough grinding of the bevel gear; the slewing mechanism comprises a second mounting ring 16 and a rotatable mounting sleeve 25 which are fixedly arranged, a fixed block 26 is fixedly arranged on the outer wall of the mounting sleeve 25, a movable block 35 which can slide is arranged on the lower portion of the fixed block 26, a polishing assembly is arranged on the movable block 35, and a meshing transmission mechanism is arranged on the fixed block 26, and when the mounting sleeve 25 rotates, the meshing transmission mechanism is used for driving the polishing assembly to move back and forth.
According to the design, when the second mounting ring 16 is arranged in parallel with the gear blank 3, due to the action of the meshing transmission mechanism, the movable block 35 can realize the circular motion and the self telescopic motion, so that the movable block 35 can perform the rotary motion around the rotary central shaft of the movable block, the continuous grinding during rough grinding of the bevel gear is realized, and the processing efficiency and quality are further improved.
Further, the engagement transmission mechanism comprises a fourth motor 27 fixed on the upper portion of the fixed block 26, an installation plate 38 is fixedly installed at the output end of the fourth motor 27, a fifth motor 28 is fixed at the top of the installation plate 38, an output shaft of the fifth motor 28 extends to the lower surface of the installation plate 38 and is fixedly connected with a driving shaft 29, a second power tooth 31 capable of moving up and down is arranged in the middle of the driving shaft 29, an inner gear ring 32 meshed with the second power tooth 31 is installed at the lower portion of the second installation ring 16, an inner gear ring 32 is fixedly installed at the bottom end of the driving shaft 29, a limit frame 34 is fixedly installed at one end of the movable block 35 close to the driving shaft 29, a limit column 33 is fixedly installed at one end, far away from the driving shaft 29, of the inner gear ring 32, and the limit column 33 is in limit sliding in the limit frame 34.
When the fifth motor 28 is driven to work, the driving shaft 29 can be driven to rotate, on one hand, when the driving shaft 29 drives the second power teeth 31 to rotate, the meshing effect of the second power teeth 31 and the inner gear ring 32 can drive the second power teeth 31 to move along the inner gear ring 32 in an annular track, on the other hand, the rotation of the driving shaft 29 can further drive the inner gear ring 32 to rotate, and due to the limiting effect of the limiting post 33 and the limiting frame 34, the movable block 35 can be further driven to move back and forth at the bottom of the fixed block 26 in a telescopic manner, and the process enables the movable block 35 to move circularly and simultaneously realize the telescopic motion of the movable block 35, so that the movable block 35 rotates around the rotation center shaft of the movable block.
Further, the outer wall of the drive shaft 29 is fixed with two third electric telescopic rods 30 through a mounting plate, and the two third electric telescopic rods 30 are used for up-and-down movement of the second power teeth 31.
Through the third electric telescopic rod 30 that sets up, can drive second power tooth 31 up-and-down motion at the drive shaft 29 outer wall, when the position of second power tooth 31 and ring gear 32 meshing, can realize that movable block 35 carries out gyration motion around its gyration center pin, when the scribing component carries out gyration motion around its gyration center pin, can realize the marking off process in S1, simultaneously, when the polishing component carries out gyration rough grinding motion around its gyration center pin, carry out the continuous polishing between the awl tooth, can realize the rough grinding process in S3, when driving third electric telescopic rod 30 during operation once more for the position of second power tooth 31 breaks away from with ring gear 32, can realize the single-point flexible motion of movable block 35 this moment, can realize the finish grinding process in S6.
Further, the polishing assembly comprises a mounting piece 39 fixedly mounted at the bottom of the movable block 35, a rotating shaft 40 is arranged in the mounting piece 39, a fourth motor 27 is fixedly mounted at the end part of the mounting piece 39 and used for driving the rotating shaft 40 to rotate, a connecting plate 43 is fixedly mounted on the outer wall of the rotating shaft 40, and a polishing head 4 is fixedly connected to the end part of the connecting plate 43 and used for polishing tooth grooves of bevel gears.
The fourth motor 27 is driven to work so as to drive the rotating shaft 40 to rotate, thereby inclining the connecting plate 43, facilitating adjustment of the position of the polishing head 4, and facilitating implementation of the procedures of S1 and S3 through change of the position of the polishing head 4.
Further, the side wall surface where the polishing head 4 is located is a telescopic rubber layer, a polishing layer is arranged on the surface of the rubber layer, a piston sleeve 37 is fixedly arranged on the side wall of the fixed block 26 through a connecting strip, a piston plate is slidably arranged in the piston sleeve 37, a piston rod 36 is fixedly arranged on the piston plate, one end, away from the piston plate, of the piston rod 36 is fixedly connected with the end part of the movable block 35, and the piston sleeve 37 is communicated with the polishing head 4 through a guide pipe 42.
Through the setting of this head 4 of polishing, the telescopic rubber layer of cooperation, and the rubber layer surface is provided with the layer of polishing, back and forth concertina movement in fixed block 26 bottom when movable block 35, can further drive piston rod 36 motion, thereby make piston plate at the inside reciprocating motion of piston cover 37, cooperate the intercommunication effect of pipe 42, as shown in fig. 3, when movable block 35 moves to the direction that is close to piston cover 37, on the one hand, piston cover 37 is in compressed state, on the other hand, the head 4 of polishing moves in the tooth's socket of gear blank 3, the intercommunication effect of pipe 42 this moment can further realize the inflation of the head 4 of polishing, and then make the layer of polishing of head 4 of polishing hugs closely with the tooth's socket inner wall, thereby realize efficient process of polishing.
Further, the clamping mechanism comprises a plurality of second electric telescopic rods 18 fixed at the top of the base 2, the second electric telescopic rods 18 are distributed in a ring shape, the output end of each second electric telescopic rod 18 is fixedly connected with a clamping block 19, and the clamping blocks 19 are attached to the outer wall where the end part of the gear blank 3 is located.
As shown in fig. 1-4, by means of the clamping mechanism, when the second electric telescopic rod 18 is driven to work, the clamping block 19 can be driven to move towards the direction approaching to the gear blank 3, so that the gear blank 3 is fixed.
Further, the steering adjusting mechanism is arranged at the upper part of the mounting frame 1 and is used for realizing switching of different angles when fine grinding is performed on bevel gears, the steering adjusting mechanism comprises a first motor 6 fixed at the vertical section of the mounting frame 1, an installation shaft 7 is fixedly arranged at the output end of the first motor 6, a fixing frame 8 is fixedly arranged at the end part of the installation shaft 7, an installation rod 12 is rotatably arranged at the middle part of the fixing frame 8 through a through hole, a first installation ring 11 is fixedly arranged at the end part of the installation rod 12, the lower surface of the installation rod 12 is fixedly connected with a fixing column 41 through a connecting rod, an installation sleeve 25 is rotatably arranged on the outer wall of the fixing column 41, a second installation ring 16 is fixedly connected with the bottom of a sliding rail 9 through the connecting rod, and a gear meshing mechanism for driving the installation rod 12 to rotate is also connected to the fixing frame 8;
the gear engagement mechanism comprises a second motor 13 fixed on the fixed frame 8, an output shaft of the second motor 13 is fixedly connected with a second transmission tooth 15, and the outer wall of the mounting rod 12 is fixedly connected with a first transmission tooth 14 engaged with the second transmission tooth 15.
When the single-point telescopic motion of the movable block 35 is performed, the steering adjusting mechanism is matched, as shown in fig. 1 and 2, when the first motor 6 works, the installation shaft 7 can be driven to rotate, so that the fixed frame 8 and components on the fixed frame axially rotate, the polishing head 4 is further driven to deflect forwards and backwards in angle, when the second motor 13 is driven to work, due to the meshing effect of the second transmission teeth 15 and the first transmission teeth 14, the installation rod 12 and the polishing head 4 at the lower part of the installation rod can be further driven to deflect in angle again, the pitching angle of the polishing head 4 is adjusted, the switching of different angles of the polishing head 4 is realized, and the single tooth socket is convenient to finish different surfaces.
Further, still be provided with on the first collar 11 and make a video recording detection mechanism for gather straight bevel gear's the processing state, make a video recording detection mechanism including seting up slide rail 9 on first collar 11, slide rail 9 inside slidable mounting has slider 20, fixed mounting has installation piece 21 on the slider 20, the top fixed mounting of installation piece 21 has third motor 22, the output shaft of third motor 22 extends to the lower surface of installation piece 21 and rotates and install camera 23, the top of camera 23 passes through vertical bar and installation piece 21 fixed connection, the output shaft outer wall at third motor 22 place is fixed with first power tooth 24, the outer wall annular distribution of first collar 11 has with outer tooth ring 10, outer tooth ring 10 and first power tooth 24 meshing transmission.
When the fine grinding of the bevel gear is finished, as shown in fig. 2, the third motor 22 is driven to work, the first power gear 24 can be further driven to rotate, and the camera 23 can be further driven to move circumferentially around the first mounting ring 11 due to the meshing effect of the first power gear 24 and the outer gear ring 10, so that the camera 23 moves circumferentially on the outer wall of the first mounting ring 11, the fine grinding of the bevel gear is subjected to image acquisition of a single tooth slot, the singlechip performs data analysis on the acquired image, and when the data analysis has deviation, the tooth slot with the deviation can be subjected to fine grinding again until the image is completely qualified.
Further, two scribing mechanisms are arranged at the top of the polishing head 4, each scribing mechanism comprises a fixing piece 17 fixed at the top of the polishing head 4, the fixing piece 17 is in an L-shaped structure, a first electric telescopic rod 5 is fixed at the top of the connecting plate 43, a sliding rod 45 capable of moving up and down is arranged in the first electric telescopic rod 5, a scribing pen 44 is connected to the end part of the sliding rod 45, and the scribing pen 44 and the sliding rod 45 can stretch elastically.
Through the scribing assembly arranged on the polishing assembly, as shown in fig. 2 and 9, when the first electric telescopic rod 5 is driven to work, the sliding rod 45 can be driven to move downwards, so that the tip of the scribing pen 44 contacts with the inclined conical surface of the gear blank 3, and when the movable block 35 rotates around the rotation center shaft of the movable block, the scribing pen 44 can be further driven to scribe on the inclined conical surface of the gear blank 3, so that the scribing assembly is prepared for cutting by a wire cut electric discharge machine.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The detachable mounting mode is various, for example, the detachable mounting mode can be matched with the buckle through plugging, for example, the detachable mounting mode can be realized through a bolt connection mode, and the like.
The conception, specific structure, and technical effects produced by the present invention are clearly and completely described above in connection with the embodiments and the drawings so as to fully understand the objects, features, and effects of the present invention. It is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present invention based on the embodiments of the present invention. In addition, all coupling/connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to the fact that a more optimal coupling structure may be formed by adding or subtracting coupling aids depending on the particular implementation.
The foregoing embodiments are provided for further explanation of the present invention and are not to be construed as limiting the scope of the present invention, and some insubstantial modifications and variations of the present invention, which are within the scope of the invention, will be suggested to those skilled in the art in light of the foregoing teachings.
Claims (6)
1. A processing device of a straight bevel gear processing technology is characterized in that: comprising the following steps:
a mounting frame (1);
the base (2) is arranged at the bottom of the mounting frame (1), and a clamping mechanism is arranged on the base (2) and used for fixedly mounting the gear blank (3);
the rotary mechanism is arranged at the upper part of the gear blank (3) and is used for realizing continuous grinding during rough grinding of the bevel gear;
the rotary mechanism comprises a second mounting ring (16) and a rotatable mounting sleeve (25) which are fixedly arranged, a fixed block (26) is fixedly arranged on the outer wall of the mounting sleeve (25), a movable block (35) capable of sliding is arranged at the lower part of the fixed block (26), a polishing assembly is arranged on the movable block (35), a meshing transmission mechanism is arranged on the fixed block (26), and when the mounting sleeve (25) rotates, the meshing transmission mechanism is used for driving the polishing assembly to move back and forth;
the meshing transmission mechanism comprises a fourth motor (27) fixed on the upper part of a fixed block (26), an installation plate (38) is fixedly arranged at the output end of the fourth motor (27), a fifth motor (28) is fixedly arranged at the top of the installation plate (38), an output shaft of the fifth motor (28) extends to the lower surface of the installation plate (38) and is fixedly connected with a driving shaft (29), a second power tooth (31) capable of moving up and down is arranged in the middle of the driving shaft (29), an inner gear ring (32) meshed with the second power tooth (31) is arranged at the lower part of the second installation ring (16), a limiting frame (34) is fixedly arranged at the bottom end of the driving shaft (29), a limiting column (33) is fixedly arranged at one end, far away from the driving shaft (29), of the movable block (35), and is in a limiting sliding manner in the limiting frame (34);
the outer wall of the driving shaft (29) is fixed with two third electric telescopic rods (30) through a mounting disc, and the two third electric telescopic rods (30) are used for the up-and-down movement of the second power teeth (31);
the polishing assembly comprises a mounting piece (39) fixedly mounted at the bottom of the movable block (35), a rotating shaft (40) is arranged in the mounting piece (39), a fourth motor (27) is fixedly mounted at the end part of the mounting piece (39), the fourth motor (27) is used for driving the rotating shaft (40) to rotate, a connecting plate (43) is fixedly mounted on the outer wall of the rotating shaft (40), and a polishing head (4) is fixedly connected with the end part of the connecting plate (43) and used for polishing tooth grooves of bevel gears.
2. The processing apparatus of the straight bevel gear processing process according to claim 1, wherein: the side wall surface where the polishing head (4) is located is a telescopic rubber layer, a polishing layer is arranged on the surface of the rubber layer, a piston sleeve (37) is fixedly arranged on the side wall of the fixed block (26) through a connecting strip, a piston plate is slidably arranged in the piston sleeve (37), a piston rod (36) is fixedly arranged on the piston plate, one end, away from the piston plate, of the piston rod (36) is fixedly connected with the end part of the movable block (35), and the piston sleeve (37) is communicated with the polishing head (4) through a guide pipe (42).
3. The processing apparatus of the straight bevel gear processing process according to claim 1, wherein: the clamping mechanism comprises a plurality of second electric telescopic rods (18) fixed at the top of the base (2), the second electric telescopic rods (18) are distributed in a ring shape, the output ends of the second electric telescopic rods (18) are connected with clamping blocks (19), and the clamping blocks (19) are attached to the outer wall where the end parts of the gear blank (3) are located.
4. The processing apparatus of the straight bevel gear processing process according to claim 1, wherein: the steering adjusting mechanism is arranged on the upper portion of the mounting frame (1) and used for realizing switching of different angles when fine grinding is performed on bevel gears, the steering adjusting mechanism comprises a first motor (6) fixed on the vertical section of the mounting frame (1), an installation shaft (7) is fixedly arranged at the output end of the first motor (6), a fixing frame (8) is fixedly arranged at the end part of the installation shaft (7), an installation rod (12) is rotatably arranged at the middle part of the fixing frame (8) through a through hole, a first installation ring (11) is fixedly arranged at the end part of the installation rod (12), a fixing column (41) is fixedly connected to the lower surface of the installation rod (12) through a connecting strip, a mounting sleeve (25) is rotatably arranged on the outer wall of the fixing column (41), a second installation ring (16) is fixedly connected with the bottom of a sliding rail (9) through the connecting strip, and a gear meshing mechanism used for driving the installation rod (12) to rotate is further connected to the fixing frame (8).
The gear engagement mechanism comprises a second motor (13) fixed on the fixing frame (8), an output shaft of the second motor (13) is fixedly connected with a second transmission tooth (15), and the outer wall of the mounting rod (12) is fixedly connected with a first transmission tooth (14) meshed with the second transmission tooth (15).
5. The processing device for the straight bevel gear processing technology according to claim 4, wherein: still be provided with on the first collar (11) and make a video recording detection mechanism for gather straight bevel gear's processing state, make a video recording detection mechanism including seting up slide rail (9) on first collar (11), slide rail (9) inside slidable mounting has slider (20), fixed mounting has installation piece (21) on slider (20), the top fixed mounting of installation piece (21) has third motor (22), the output shaft of third motor (22) extends to the lower surface of installation piece (21) and rotates installs camera (23), the top of camera (23) is through perpendicular strip and installation piece (21) fixed connection, the output shaft outer wall at third motor (22) place is fixed with first power tooth (24), the outer wall annular distribution of first collar (11) have with outer ring gear (10), outer ring gear (10) and first power tooth (24) meshing transmission.
6. The processing apparatus of the straight bevel gear processing process according to claim 2, characterized in that: the top of polishing head (4) is provided with two marking mechanism, every marking mechanism is including fixing mounting (17) at polishing head (4) top, mounting (17) are L shape structure setting, and the top of connecting plate (43) is fixed with first electric telescopic handle (5), the inside of first electric telescopic handle (5) is provided with slide bar (45) that can reciprocate, the end connection of slide bar (45) has marking pen (44), but elastic expansion between marking pen (44) and slide bar (45).
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| CN117324701B (en) * | 2023-11-08 | 2024-04-09 | 盐城市鑫海机械有限公司 | Clamping device with cleaning function for gear machining |
| CN117226691B (en) * | 2023-11-13 | 2024-01-12 | 烟台龙港泵业股份有限公司 | Polishing device for production of centrifugal pump motor housing |
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| CN115026523A (en) | 2022-09-09 |
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