CN108866316A - A kind of gear surface electron beam treatment system - Google Patents

A kind of gear surface electron beam treatment system Download PDF

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Publication number
CN108866316A
CN108866316A CN201710331226.3A CN201710331226A CN108866316A CN 108866316 A CN108866316 A CN 108866316A CN 201710331226 A CN201710331226 A CN 201710331226A CN 108866316 A CN108866316 A CN 108866316A
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CN
China
Prior art keywords
rotation transmission
gear
transmission gear
workbench
rotation
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CN201710331226.3A
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Chinese (zh)
Inventor
许洪斌
杨岩
胡建军
刘妤
李晖
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Chongqing University of Technology
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Chongqing University of Technology
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Publication date
Application filed by Chongqing University of Technology filed Critical Chongqing University of Technology
Priority to CN201710331226.3A priority Critical patent/CN108866316A/en
Priority to PCT/CN2017/084069 priority patent/WO2018205243A1/en
Priority to PCT/CN2017/084061 priority patent/WO2018205241A1/en
Publication of CN108866316A publication Critical patent/CN108866316A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D10/00Modifying the physical properties by methods other than heat treatment or deformation

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)

Abstract

Invention provides a kind of gear surface electron beam treatment system, which is characterized in that including pedestal, workbench, vacuum system, gear fixture system and electron beam beam source system.The pedestal is frame structure, and the workbench is a plane, and the workbench is placed on pedestal.The vacuum system and gear fixture system are mounted on workbench.The vacuum system includes vacuum cavity, jacking system, vacuum-ness detecting device, molecular pump, connecting tube and mechanical pump.The gear fixture system includes driving motor, transmission device, angle adjustment device and mounting bracket.The solution have the advantages that unquestionable, it is modified that gear surface is carried out using electron beam, have many advantages, such as that deformation is small, high-efficient, surface quality is pure, can directly, be effectively improved the surface layer roughness and structure property of material, and the special types faces such as small diameter bore, narrow grain, slit that conventional machining cannot be completed can be handled.

Description

A kind of gear surface electron beam treatment system
Technical field
The present invention relates to machining device field more particularly to a kind of gear surface electron beam treatment systems.
Background technique
Gear is that application field is most wide in modern mechanical equipment, the maximum mechanical transmissioning piece of dosage.It plans in China 12 Gear market scale be up to 250,000,000,000, Gear Industry has become industry largest in Chinese mechanical basic part.Gear And the designing and manufacturing level of gear assembly will directly affect the performance and quality of engineering goods, be that China's development strategy is new The important support of emerging industry and the significant industry changed from manufacture big country to manufacturing power.Gear failure is mostly generated from surface, Japanese mechanical society statistical analysis shows that the flank of tooth fails caused gear driving pair failure more than 70%, therefore tooth face performance mentions Height becomes the problem of current urgent need is researched and solved.There are seriously polluted, the period is long, deformation is larger or hard for traditional heat treatment technics Degree is difficult to continue the deficiencies of improving.
Summary of the invention
Present invention aim to address traditional heat treatment technics, there are seriously polluted, the period is long, deformation is larger or hardness It is difficult to continue the problems such as improving.
To realize the present invention purpose and the technical solution adopted is that a kind of such, gear surface electron beam treatment system, It is characterised in that it includes pedestal, workbench, vacuum system, gear fixture system and electron beam beam source system.
The pedestal is frame structure, and the workbench is a plane, and the workbench is placed on pedestal.It is described true Empty set system and gear fixture system are mounted on workbench.
The vacuum system includes vacuum cavity, jacking system, vacuum-ness detecting device, molecular pump, connecting tube and machinery Pump.
The vacuum cavity is the hollow cylinder that the open at one end other end is equipped with sealing chamber lid, the vacuum cavity The upper surface of workbench is fixed in open end, and the vacuum cavity and workbench surround a closed cavity.The vacuum chamber The side of body is provided with peephole, to observe process.
The jacking system includes lifting column, connector, ballscrew shaft and lifting decelerator.The lifting column is Hollow columnar structures, the lifting column are installed on the upper surface of workbench, and one end of the lifting column length direction is fixed It is vertical with the plane where workbench in the length direction of workbench, the lifting column.The ballscrew shaft is installed on liter In the cavity for dropping column, there is ball screw framework in the hollow space of the lifting column.One end of the ballscrew shaft It is connected across workbench with the lifting decelerator being located at below workbench lower surface, the other end is connected with connector, the connection Part includes connecting plate, fixed part I and fixed part II, and fixed part I is equipped in the plate face of the connecting plate, and the fixed part I is used In connection ballscrew shaft, the bottom end of the connecting plate is also equipped with fixed part II, and the fixed part II is for connecting vacuum chamber The sealing chamber lid of body.The sealing chamber lid is fixedly connected with connector.The sealing chamber lid with the lifting of ballscrew shaft and Lifting.
The upper surface of the sealing chamber lid is equipped with electron beam beam source system, and the electron beam beam source system is strong to provide Pulsed electron beam is flowed, gear is processed.
The vacuum cavity side is also connected with connecting tube, and one end of the connecting tube is connected to the intracorporal cavity of vacuum chamber, Other end connection molecule pump and mechanical pump, the molecular pump and mechanical pump are parallel in connecting tube, the molecular pump and mechanical pump For the intracorporal cavity of vacuum chamber to be evacuated.The position that the connecting tube is connect with vacuum cavity is also equipped with vacuum degree inspection Device is surveyed, the vacuum-ness detecting device is for detecting the intracorporal vacuum degree of vacuum chamber.The molecular pump and mechanical pump are fixed on On pedestal or bottom surface.
The gear fixture system includes driving motor, transmission device, angle adjustment device and mounting bracket.
The driving motor includes motor I and motor II, and the motor I is that the motor I and motor II are mounted on work Make the lower surface of platform.Support post I is installed, the support post I is hollow between the motor I and the lower surface of workbench Cylindrical structure is installed with rotation transmission shaft I in the support post I.The shaft and rotation transmission shaft I of the motor I are coaxially connected, The rotation transmission shaft I passes through the hollow part of support post I and is pierced by the upper surface of workbench.The motor II and workbench Lower surface between support post II is installed, the support post II is hollow cylindrical structure, is worn in the support post II There is revolution transmission shaft.The revolution transmission shaft passes through the hollow part of support post II and is pierced by the upper surface of workbench.
The transmission device, clamping device, angle adjustment device and mounting bracket be respectively positioned on workbench upper surface and In the closed cavity that vacuum cavity surrounds.The transmission device includes rotation transmission shaft I, rotation transmission gear I, rotation transmission Gear II, rotation transmission gear III, rotation transmission shaft II, rotation transmission gear IV, rotation transmission gear V, rotation transmission gear VI, revolve transmission shaft.The rotation transmission gear I is installed on one end that rotation transmission shaft I is pierced by worktable upper surface, it is described from Turn transmission gear II and includes driven rotation transmission gear and active self-rotating transmission gear, the driven rotation transmission gear and rotation Transmission gear I is meshed, and the active self-rotating transmission gear is meshed with rotation transmission gear III.The transmission gear III is installed In one end of rotation transmission shaft II, the rotation transmission shaft II state in a vertical shape.The other end of the rotation transmission shaft II is installed There is rotation transmission gear IV, the rotation transmission gear V is meshed with rotation transmission gear IV.The rotation transmission gear VI Be meshed with rotation transmission gear V, the rotation transmission gear VI is installed on one end of installation axle, the installation axle it is another End is for fixing gear workpieces.
One end of the revolution transmission shaft is connected with motor II, and the other end is connected with the center of revolution support platform, described The transmission shaft that revolves passes through the center of rotation transmission gear II, the axle center of the revolution support platform and the axis of rotation transmission gear II The heart is conllinear, and the revolution support platform is located at the top of rotation transmission gear II.The revolution support platform is a cake knot Structure, vertically-mounted in the revolution support platform to have support post III, the support post III is hollow cylindrical structure, the branch The upper surface of revolution support platform is fixed in one end of support III length direction of column, and the other end connects mounting bracket, the installation Bracket is "u"-shaped.The rotation transmission shaft II passes through the center of support post III, and the rotation transmission shaft II installs rotation One end of transmission gear III is pierced by the lower surface of revolution support platform, and the rotation transmission shaft II installs rotation transmission gear IV One end is pierced by the bottom of mounting bracket.When the revolution support platform rotates, support post III and mounting bracket can be driven together Movement.The two side walls of the mounting bracket are provided with arcuate socket, and center location corresponding to the arcuate socket is also provided with through-hole Ⅰ.The angle adjustment device is also "u"-shaped, the angle adjustment device include one piece of bottom plate and two blocks of side plates, described two The through-hole II of alignment is provided on block side plate, the part that two blocks of side plates of the angle adjustment device are provided with through-hole II is located at installation branch Between the two side walls of frame.The through-hole I and through-hole II are aligned, and also have limit on two blocks of side plates of the angle adjustment device Block, on the basis of the side plate of angle adjustment device, the maximal projection size of the limited block is less than the diameter of arcuate socket.And logical Rotary shaft is installed between hole I and through-hole II, it is described.The angle adjustment device can be rotated by rotary shaft around mounting bracket, The range of rotation is limited block angular dimension corresponding to rotation path in arcuate socket.On the bottom plate of the angle adjustment device With through-hole, the installation axle passes through the bottom plate of angle adjustment device by through-hole.
When work, first on the mounting shaft by gear workpieces installation, and pass through angle adjustment device for the tooth of gear workpieces Wheel is adjusted to being capable of the electron beam that is issued of vertical reception electron beam beam source system.It will be sealed by jacking system after the installation is completed Chamber lid lid closes on vacuum cavity, so that the space that vacuum cavity and workbench surround is in sealing state.Then mechanical pump is opened Forvacuum is carried out, while vacuum degree is detected by vacuum-ness detecting device, when forvacuum reaches test requirements document value, is closed Mechanical pump opens molecular pump, the work vacuumized, until vacuum degree reaches the numerical value of test requirements document.Finally open Electron beam beam source system makes its normal work, and issue high energy pulse electron beam makes while opening electron beam beam source system Motor I and motor II are also started to work, and motor I drives rotation transmission gear I to rotate by rotation transmission shaft I, rotation driving cog Wheel II is rotated with the rotation of rotation transmission gear I, and the active self-rotating transmission gear of rotation drives rotation transmission gear III to rotate, Then rotation transmission gear III drives rotation transmission gear IV to rotate by rotation transmission shaft II, followed by rotation transmission gear IV Rotation transmission gear V is driven to rotate, last installation axle also starts turning under the drive of rotation transmission gear V, finally makes Gear workpieces start rotation.While motor I is communicated up power, the power of motor II is passed to also with revolution transmission shaft Revolve support platform, it is described revolution support platform rotation when will drive be installed on revolution support platform on support post III and The mounting bracket rotation being installed on support post III, clamping device starts to revolve, that is, the revolution of gear workpieces.Pass through sight Gaging hole observation processing situation, when being completely processed, closes electron beam beam source system, motor I and motor II, passes through lifting lifting system System opens sealing chamber lid.
Further, magnetic control sputtering device is also equipped with above the sealing chamber lid, the magnetic control sputtering device is for adopting Intensive treatment is carried out to gear workpieces surface with the mode of magnetron sputtering.
Further, argon bottle is further fixed on the pedestal, the argon bottle is to give the vacuum cavity and workbench It is filled with argon gas in the cavity surrounded, protection gas when as to gear workpieces progress process of surface treatment.
Further, multiple support posts III and mounting bracket, the installation branch are installed in the revolution support platform The quantity of frame and the quantity of angle adjustment device are equal.
Further, the pedestal bottom tool there are four can separately adjustable height support leg, to guarantee at workbench It is also equipped with universal wheel in the bottom of horizontality, the pedestal, convenient for the movement of whole device.
The solution have the advantages that unquestionable, gear surface is carried out using electron beam and is modified, and is had and is deformed small, effect The advantages that rate is high, surface quality is pure, can directly, be effectively improved the surface layer roughness and structure property of material, and can handle often The special types faces such as small diameter bore, narrow grain, the slit that rule processing cannot be completed.
Detailed description of the invention
Fig. 1 is installation diagram of the invention;
Fig. 2 is installation diagram of the invention;
Fig. 3 is the gear train schematic diagram of gear fixture system;
Fig. 4 is the schematic diagram of gear fixture system;
Fig. 5 is the schematic diagram of gear fixture system.
In figure:Pedestal 1, support leg 101, universal wheel 102, workbench 2, lifting column 3, connector 301, connecting plate 3011, fixed part I 3012, fixed part II 3013, ballscrew shaft 302, lifting decelerator 303, electron beam beam source system 4, very Cavity body 5, peephole 501 seal chamber lid 502, vacuum-ness detecting device 6, molecular pump 7, connecting tube 8, mechanical pump 9, argon bottle 10, motor I 11, motor II 12, magnetic control sputtering device 13, support post I 14, rotation transmission shaft I 1401, rotation transmission gear I 15, rotation transmission gear II 16, driven rotation transmission gear 1601, active self-rotating transmission gear 1602, rotation transmission gear III 17, rotation transmission shaft II 18, rotation transmission gear IV 19, rotation transmission gear V 20, rotation transmission gear VI 21, support post II 22, revolve transmission shaft 2201, and revolve support platform 23, support post III 24, mounting bracket 25, arcuate socket 2501, through-hole I 2502, angle adjustment device 26, through-hole II 2601, limited block 2602, gear workpieces 27, installation axle 28, rotary shaft 29.
Specific embodiment
Below with reference to embodiment, the invention will be further described, but should not be construed the above-mentioned subject area of the present invention only It is limited to following embodiments.Without departing from the idea case in the present invention described above, according to ordinary skill knowledge and used With means, various replacements and change are made, should all include within the scope of the present invention.
2. a kind of gear surface electron beam treatment system, which is characterized in that including pedestal 1, workbench 2, vacuum system, tooth Take turns chucking appliance system and electron beam beam source system.
The pedestal 1 is frame structure, and the workbench 2 is a plane, and the workbench 2 is placed on pedestal 1.Institute It states vacuum system and gear fixture system is mounted on workbench 2.
The vacuum system includes vacuum cavity 5, jacking system, vacuum-ness detecting device 6, molecular pump 7,8 and of connecting tube Mechanical pump 9.
The vacuum cavity 5 is the hollow cylinder that the open at one end other end is equipped with sealing chamber lid 502, the vacuum chamber The upper surface of workbench 2 is fixed in the open end of body 5, and the vacuum cavity 5 surrounds a closed cavity with workbench 2.Institute The side for stating vacuum cavity 5 is provided with peephole 501, to observe process.
The jacking system includes lifting column 3, connector 301, ballscrew shaft 302 and lifting decelerator 303.It is described Lifting column 3 is hollow columnar structures, and the lifting column 3 is installed on the upper surface of workbench 2,3 length of lifting column Workbench 2 is fixed in the one end in direction, and the length direction of the lifting column 3 is vertical with the plane where workbench 2.The rolling Ballscrew axis 302 is installed in the cavity of lifting column 3, has ball screw framework in the hollow space of the lifting column 3. One end of the ballscrew shaft 302 passes through workbench 2 and is connected with the lifting decelerator 303 being located at below 2 lower surface of workbench, The other end is connected with connector 301, and the connector 301 includes connecting plate 3011, fixed part I 3012 and fixed part II 3013, Fixed part I 3012 is installed in the plate face of the connecting plate 3011, the fixed part I 3012 is used to connect ballscrew shaft 302, The bottom end of the connecting plate 3011 is also equipped with fixed part II 3013, and the fixed part II 3013 is for connecting vacuum cavity 5 Seal chamber lid 502.The sealing chamber lid 502 is fixedly connected with connector 301.The sealing chamber lid 502 is with ballscrew shaft 302 lifting and go up and down.
The upper surface of the sealing chamber lid 502 is equipped with electron beam beam source system 4, the electron beam beam source system 4 to High-current pulsed electron beam is provided, gear is processed.
5 side of vacuum cavity is also connected with connecting tube 8, the sky in one end connection vacuum cavity 5 of the connecting tube 8 Chamber, other end connection molecule pump 7 and mechanical pump 9, the molecular pump 7 and mechanical pump 9 are parallel in connecting tube 8, the molecular pump 7 It is used to for the cavity in vacuum cavity 5 being evacuated with mechanical pump 9.Also pacify at the position that the connecting tube 8 is connect with vacuum cavity 5 Equipped with vacuum-ness detecting device 6, the vacuum-ness detecting device 6 is used to detect the vacuum degree in vacuum cavity 5.The molecular pump 7 and mechanical pump 9 be fixed on pedestal 1 or bottom surface.
The gear fixture system includes driving motor, transmission device, angle adjustment device and mounting bracket 25.
The driving motor includes motor I 11 and motor II 12, and the motor I 11 is the motor I 11 and motor II 12 It is mounted on the lower surface of workbench 2.Support post I 14, institute are installed between the motor I 11 and the lower surface of workbench 2 Stating support post I 14 is hollow cylindrical structure, is installed with rotation transmission shaft I 1401 in the support post I 14.The motor I 11 Shaft and rotation transmission shaft I 1401 it is coaxially connected, the rotation transmission shaft I 1401 pass through support post I 14 hollow part And it is pierced by the upper surface of workbench 2.Support post II 22, institute are installed between the motor II 12 and the lower surface of workbench 2 Stating support post II 22 is hollow cylindrical structure, and revolution transmission shaft 2201 is installed in the support post II 22.The revolution passes Moving axis 2201 passes through the hollow part of support post II 22 and is pierced by the upper surface of workbench 2.
The transmission device, clamping device, angle adjustment device 26 and mounting bracket 25 are respectively positioned on the upper table of workbench 2 In the closed cavity that face and vacuum cavity 5 surround.The transmission device includes rotation transmission shaft I 1401, rotation transmission gear I 15, rotation transmission gear II 16, rotation transmission gear III 17, rotation transmission shaft II 18, rotation transmission gear IV 19, rotation transmission Gear V 20, rotation transmission gear VI 21, revolution transmission shaft 2201.The rotation transmission gear I 15 is installed on rotation transmission shaft I 1401 are pierced by one end of 2 upper surface of workbench, and the rotation transmission gear II 16 includes driven rotation transmission gear 1601 and master Dynamic rotation transmission gear 1602, the driven rotation transmission gear 1601 are meshed with rotation transmission gear I 15, and the active is certainly Turn transmission gear 1602 to be meshed with rotation transmission gear III 17.The transmission gear III 17 is installed on rotation transmission shaft II 18 One end, the rotation transmission shaft II 18 state in a vertical shape.The other end of the rotation transmission shaft II 18 is equipped with rotation driving cog IV 19 are taken turns, the rotation transmission gear V 20 is meshed with rotation transmission gear IV 19.The rotation transmission gear VI 21 with from Turn transmission gear V 20 to be meshed, the rotation transmission gear VI 21 is installed on one end of installation axle 28, the installation axle 28 The other end is for fixing gear workpieces 27.
One end of the revolution transmission shaft 2201 is connected with motor II 12, the center phase of the other end and revolution support platform 23 Even, it is described revolution transmission shaft 2201 pass through rotation transmission gear II 16 center, it is described revolution support platform 23 axle center with from The axle center for turning transmission gear II 16 is conllinear, and the revolution support platform 23 is located at the top of rotation transmission gear II 16.The public affairs Turning support platform 23 is a pied geometry, vertically-mounted in the revolution support platform 23 to have support post III 24, the branch Support column III 24 is hollow cylindrical structure, and revolution support platform 23 is fixed in one end of III 24 length direction of support post Upper surface, the other end connect mounting bracket 25, and the mounting bracket 25 is "u"-shaped.The rotation transmission shaft II 18 passes through The center of support post III 24, it is flat that one end that the rotation transmission shaft II 18 installs rotation transmission gear III 17 is pierced by revolution support The lower surface of platform 23, one end that the rotation transmission shaft II 18 installs rotation transmission gear IV 19 are pierced by the bottom of mounting bracket 25 Portion.When the revolution support platform 23 rotates, support post III 24 and mounting bracket 25 can be driven to move together.The installation branch The two side walls of frame 25 are provided with arcuate socket 2501, and center location corresponding to the arcuate socket 2501 is also provided with through-hole I 2502. The angle adjustment device 26 is also "u"-shaped, and the angle adjustment device 26 includes one piece of bottom plate and two blocks of side plates, described The through-hole II 2601 of alignment is provided on two blocks of side plates, two blocks of side plates of the angle adjustment device 26 are provided with the portion of through-hole II 2601 Quartile is between the two side walls of mounting bracket 25.The through-hole I 2502 and through-hole II 2601 are aligned, the angle adjustment device Also there is limited block 2602, on the basis of the side plate of angle adjustment device 26, the limited block 2602 on 26 two blocks of side plates Maximal projection size is less than the diameter of arcuate socket 2501.And rotary shaft 29, institute are installed between through-hole I 2502 and through-hole II 2601 It states.The angle adjustment device 26 can be rotated by rotary shaft 29 around mounting bracket 25, and the range of rotation is limited block 2602 The angular dimension corresponding to rotation path in arcuate socket 2501.There is through-hole, institute on the bottom plate of the angle adjustment device 26 State the bottom plate that installation axle 28 passes through angle adjustment device 26 by through-hole.
When work, gear workpieces 27 are mounted in installation axle 28 first, and pass through angle adjustment device 26 for gear work The gear of part 27 is adjusted to being capable of the electron beam that is issued of vertical reception electron beam beam source system 4.Pass through lifting after the installation is completed System will seal the lid of chamber lid 502 and close on vacuum cavity 5, so that the space that vacuum cavity 5 and workbench 2 surround is in seal shape State.Then it opens mechanical pump 9 and carries out forvacuum, while vacuum degree is detected by vacuum-ness detecting device 6, reached in forvacuum When to test requirements document value, mechanical pump 9 is closed, opens molecular pump 7, the work vacuumized, until vacuum degree reaches test and wants Until the numerical value asked.Electron beam beam source system 4 is finally opened, its normal work is made, issues high energy pulse electron beam, is opening electricity While beamlet beam source system 4, motor I 11 and motor II 12 is made also to start to work, motor I 11 passes through rotation transmission shaft I 1401 Rotation transmission gear I 15 is driven to rotate, rotation transmission gear II 16 is rotated with the rotation of rotation transmission gear I 15, rotation Active self-rotating transmission gear 1602 drives rotation transmission gear III 17 to rotate, and then rotation transmission gear III 17 is driven by rotation Axis II 18 drives rotation transmission gear IV 19 to rotate, and followed by rotation transmission gear IV 19 drives V 20 turns of rotation transmission gear Dynamic, last installation axle 28 also starts turning under the drive of rotation transmission gear V 20, starts gear workpieces 27 certainly Turn.While motor I 11 is communicated up power, the power of motor II 12 passes to revolution branch also with revolution transmission shaft 2201 Support platform 23, it is described revolution support platform 23 rotate when will drive be installed on revolution support platform 23 on support post III 24 with And the mounting bracket 25 being installed on support post III 24 rotates, clamping device starts to revolve, that is, the public affairs of gear workpieces 27 Turn.Processing situation is observed by peephole 501, when being completely processed, closes electron beam beam source system 4, motor I 11 and motor II 12, sealing chamber lid 502 is opened by lifting jacking system.
The top of the sealing chamber lid 502 is also equipped with magnetic control sputtering device 13, and the magnetic control sputtering device 13 is for adopting Intensive treatment is carried out to 27 surface of gear workpieces with the mode of magnetron sputtering.
Argon bottle 10 is further fixed on the pedestal 1, the argon bottle 10 is to the vacuum cavity 5 and workbench 2 It is filled with argon gas in the cavity surrounded, protection gas when as to the progress process of surface treatment of gear workpieces 27.
Multiple support posts III 24 and mounting bracket 25, the mounting bracket are installed in the revolution support platform 23 25 quantity is equal with the quantity of angle adjustment device 26.
The pedestal 1 bottom tool there are four can separately adjustable height support leg 101, to guarantee that workbench 2 is in The bottom of horizontality, the pedestal 1 is also equipped with universal wheel 102, convenient for the movement of whole device.

Claims (5)

1. a kind of gear surface electron beam treatment system, which is characterized in that including pedestal (1), workbench (2), vacuum system, institute State gear fixture system and the electron beam beam source system;
The pedestal (1) is frame structure, and the workbench (2) is a plane, and the workbench (2) is placed in pedestal (1) On;The vacuum system and gear fixture system are mounted on workbench (2);
The vacuum system includes vacuum cavity (5), jacking system, vacuum-ness detecting device (6), molecular pump (7), connecting tube (8) and mechanical pump (9).
The vacuum cavity (5) is the hollow cylinder that the open at one end other end is equipped with sealing chamber lid (502), the vacuum chamber The upper surface of workbench (2) is fixed in the open end of body (5), the vacuum cavity (5) and workbench (2) surround one it is closed Cavity;The side of the vacuum cavity (5) is provided with peephole (501), to observe process;
The jacking system includes lifting column (3), connector (301), ballscrew shaft (302) and lifting decelerator (303); The lifting column (3) is hollow columnar structures, and the lifting column (3) is installed on the upper surface of workbench (2), the lifting Workbench (2) are fixed in one end of column (3) length direction;The ballscrew shaft (302) is installed on the sky of lifting column (3) It is intracavitary, there is ball screw framework in the hollow space of the lifting column (3);It wears one end of the ballscrew shaft (302) It crosses workbench (2) and is connected with the lifting decelerator (303) being located at below workbench (2) lower surface, the other end is connected with connector (301), the connector (301) includes connecting plate (3011), fixed part I (3012) and fixed part II (3013), the connection Fixed part I (3012) is installed in the plate face of plate (3011), the fixed part I (3012) is used to connect ballscrew shaft (302), The bottom end of the connecting plate (3011) is also equipped with fixed part II (3013), and the fixed part II (3013) is for connecting vacuum chamber The sealing chamber lid (502) of body (5);The sealing chamber lid (502) is fixedly connected with connector (301);The sealing chamber lid (502) It is gone up and down with the lifting of ballscrew shaft (302).
The upper surface of sealing chamber lid (502) is equipped with electron beam beam source system (4), and the electron beam beam source system (4) is used To provide high-current pulsed electron beam, gear is processed;
Vacuum cavity (5) side is also connected with connecting tube (8), in one end connection vacuum cavity (5) of the connecting tube (8) Cavity, the other end connection molecule pump (7) and mechanical pump (9), the molecular pump (7) and mechanical pump (9) be parallel to connecting tube (8) On, the molecular pump (7) and mechanical pump (9) are for the cavity in vacuum cavity (5) to be evacuated;The connecting tube (8) with The position of vacuum cavity (5) connection is also equipped with vacuum-ness detecting device (6), and the vacuum-ness detecting device (6) is for detecting Vacuum degree in vacuum cavity (5);
The gear fixture system includes driving motor, transmission device, angle adjustment device and mounting bracket (25);
The driving motor includes motor I (11) and motor II (12), and the motor I (11) is the motor I (11) and motor II (12) are mounted on the lower surface of workbench (2);Branch is installed between the motor I (11) and the lower surface of workbench (2) It supports column I (14), the support post I (14) is hollow cylindrical structure, is installed with rotation transmission shaft in the support post I (14) Ⅰ(1401);The shaft and rotation transmission shaft I (1401) of the motor I (11) are coaxially connected, the rotation transmission shaft I (1401) Across support post I (14) hollow part and be pierced by the upper surfaces of workbench (2);The motor II (12) and workbench (2) Lower surface between support post II (22) is installed, the support post II (22) is hollow cylindrical structure, and the support is vertical Revolution transmission shaft (2201) is installed in column II (22);Revolution transmission shaft (2201) passes through the hollow portion of support post II (22) Position and the upper surface for being pierced by workbench (2);
The transmission device, clamping device, angle adjustment device (26) and mounting bracket (25) are respectively positioned on the upper of workbench (2) In the closed cavity that surface and vacuum cavity (5) surround;The transmission device includes rotation transmission shaft I (1401), rotation biography Moving gear I (15), rotation transmission gear II (16), rotation transmission gear III (17), rotation transmission shaft II (18), rotation driving cog Take turns IV (19), rotation transmission gear V (20), rotation transmission gear VI (21), revolution transmission shaft (2201);The rotation transmission Gear I (15) is installed on one end that rotation transmission shaft I (1401) is pierced by workbench (2) upper surface, the rotation transmission gear II It (16) include driven rotation transmission gear (1601) and active self-rotating transmission gear (1602), the driven rotation transmission gear (1601) it is meshed with rotation transmission gear I (15), the active self-rotating transmission gear (1602) and rotation transmission gear III (17) it is meshed;The transmission gear III (17) is installed on one end of rotation transmission shaft II (18), the rotation transmission shaft II (18) state in a vertical shape;The other end of the rotation transmission shaft II (18) is equipped with rotation transmission gear IV (19), the rotation Transmission gear V (20) is meshed with rotation transmission gear IV (19);The rotation transmission gear VI (21) and rotation transmission gear V (20) are meshed, and the rotation transmission gear VI (21) is installed on one end of installation axle (28), the installation axle (28) it is another One end is for fixing gear workpieces (27);
One end of revolution transmission shaft (2201) is connected with motor II (12), the center of the other end and revolution support platform (23) It is connected, revolution transmission shaft (2201) passes through the center of rotation transmission gear II (16), revolution support platform (23) Axle center is conllinear with the axle center of rotation transmission gear II (16), and the revolution support platform (23) is located at rotation transmission gear II (16) Top;The revolution support platform (23) is a pied geometry, vertically-mounted on the revolution support platform (23) to have branch Support column III (24), the support post III (24) be hollow cylindrical structure, the one of support post III (24) length direction The upper surface of revolution support platform (23) is fixed at end, and the other end connects mounting bracket (25), and the mounting bracket (25) is " U " Shape structure;The rotation transmission shaft II (18) passes through the center of support post III (24), rotation transmission shaft II (18) installation One end of rotation transmission gear III (17) is pierced by the lower surface of revolution support platform (23), rotation transmission shaft II (18) installation One end of rotation transmission gear IV (19) is pierced by the bottom of mounting bracket (25);It, can when the revolution support platform (23) rotates Support post III (24) and mounting bracket (25) are driven to move together;The two side walls of the mounting bracket (25) are provided with arc Hole (2501), center location corresponding to the arcuate socket (2501) are also provided with through-hole I (2502);The angle adjustment device It (26) is also "u"-shaped, the angle adjustment device (26) includes one piece of bottom plate and two blocks of side plates, is opened on two blocks of side plates There is the through-hole II (2601) of alignment, the part that two blocks of side plates of the angle adjustment device (26) are provided with through-hole II (2601) is located at Between the two side walls of mounting bracket (25);The through-hole I (2502) and through-hole II (2601) alignment, the angle adjustment device (26) also there are limited block (2602) on two blocks of side plates, on the basis of the side plate of angle adjustment device (26), the limited block (2602) maximal projection size is less than the diameter of arcuate socket (2501);And between through-hole I (2502) and through-hole II (2601) It is installed with rotary shaft (29), it is described;The angle adjustment device (26) can be rotated by rotary shaft (29) around mounting bracket (25), The range of rotation is limited block (2602) angular dimension corresponding to rotation path in arcuate socket (2501);The angular adjustment There is through-hole, the installation axle (28) passes through the bottom plate of angle adjustment device (26) by through-hole on the bottom plate of device (26);
When work, gear workpieces (27) are mounted on installation axle (28) first, and pass through angle adjustment device (26) for gear The gear of workpiece (27) is adjusted to being capable of the electron beam that is issued of vertical reception electron beam beam source system (4);Lead to after the installation is completed The conjunction of chamber lid (502) lid will be sealed on vacuum cavity (5) by crossing jacking system, so that vacuum cavity (5) and workbench (2) surrounded Space is in sealing state;Then mechanical pump (9) are opened and carry out forvacuum, while is true by vacuum-ness detecting device (6) detection Reciprocal of duty cycle is closed mechanical pump (9) when forvacuum reaches test requirements document value, is opened molecular pump (7), the work vacuumized, Until vacuum degree reaches the numerical value of test requirements document;Electron beam beam source system (4) finally are opened, make its normal work, are issued High energy pulse electron beam makes motor I (11) and motor II (12) also start work while opening electron beam beam source system (4) Make, motor I (11) drives rotation transmission gear I (15) rotation, rotation transmission gear II (16) by rotation transmission shaft I (1401) It is rotated with the rotation of rotation transmission gear I (15), the active self-rotating transmission gear (1602) of rotation drives rotation transmission gear III (17) rotation, then rotation transmission gear III (17) drives rotation transmission gear IV (19) to turn by rotation transmission shaft II (18) Dynamic, followed by rotation transmission gear IV (19) drives rotation transmission gear V (20) rotation, and last installation axle (28) passes in rotation It is also started turning under the drive of moving gear V (20), gear workpieces (27) is finally made to start rotation;In motor I (11) to upload While graduating power, the power of motor II (12) passes to revolution support platform (23), institute also with revolution transmission shaft (2201) It will drive the support post III (24) being installed in revolution support platform (23) and peace when stating revolution support platform (23) rotation Loaded on mounting bracket (25) rotation on support post III (24), clamping device starts to revolve, that is, gear workpieces (27) Revolution;Processing situation is observed by peephole (501), when being completely processed, closes electron beam beam source system (4), motor I (11) With motor II (12), sealing chamber lid (502) is opened by lifting jacking system.
2. a kind of gear surface electron beam treatment system according to claim (1), which is characterized in that the sealing chamber lid (502) it is also equipped with above magnetic control sputtering device (13), the magnetic control sputtering device (13) is used for the side using magnetron sputtering Formula carries out intensive treatment to gear workpieces (27) surface.
3. a kind of gear surface electron beam treatment system according to claim (1) or 2, which is characterized in that the pedestal (1) it is further fixed on argon bottle (10), the argon bottle (10) is to give the vacuum cavity (5) and workbench (2) to surround Argon gas is filled in cavity, protection gas when as to gear workpieces (27) progress process of surface treatment.
4. a kind of gear surface electron beam treatment system according to claim (1) or 3, which is characterized in that the revolution Multiple support posts III (24) and mounting bracket (25), the quantity of the mounting bracket (25) are installed in support platform (23) It is equal with the quantity of angle adjustment device (26).
5. a kind of gear surface electron beam treatment system according to claim (1) or 3, which is characterized in that the pedestal (1) bottom tool there are four can separately adjustable height support leg (101), to guarantee that workbench (2) is in horizontality, institute The bottom for stating pedestal (1) is also equipped with universal wheel (102), convenient for the movement of whole device.
CN201710331226.3A 2017-05-11 2017-05-11 A kind of gear surface electron beam treatment system Pending CN108866316A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201710331226.3A CN108866316A (en) 2017-05-11 2017-05-11 A kind of gear surface electron beam treatment system
PCT/CN2017/084069 WO2018205243A1 (en) 2017-05-11 2017-05-12 Horizontal electron beam processing system for gear surface
PCT/CN2017/084061 WO2018205241A1 (en) 2017-05-11 2017-05-12 Electron beam processing system for gear surface

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Application Number Priority Date Filing Date Title
CN201710331226.3A CN108866316A (en) 2017-05-11 2017-05-11 A kind of gear surface electron beam treatment system

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