CN113478022A - Gear machining process and machining equipment - Google Patents
Gear machining process and machining equipment Download PDFInfo
- Publication number
- CN113478022A CN113478022A CN202110883203.XA CN202110883203A CN113478022A CN 113478022 A CN113478022 A CN 113478022A CN 202110883203 A CN202110883203 A CN 202110883203A CN 113478022 A CN113478022 A CN 113478022A
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- 238000003754 machining Methods 0.000 title claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims description 28
- 238000000151 deposition Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000005422 blasting Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 230000000171 quenching effect Effects 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000007787 solid Substances 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F17/00—Special methods or machines for making gear teeth, not covered by the preceding groups
- B23F17/006—Special methods or machines for making gear teeth, not covered by the preceding groups using different machines or machining operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/0053—Devices for removing chips using the gravity force
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
The utility model relates to a gear machining technology and processing equipment, belong to gear machining technology field, gear machining equipment includes the lathe body, the lathe body includes the support, a workbench, cutter and fixing base, the workstation is in the top of support and is connected with the support, the fixing base is located the top of workstation and is connected with the workstation, the fixing base is used for placing gear material spare, be equipped with collection bits cover on the fixing base, the cutter includes spliced pole and work sword, the one end and the support of spliced pole are connected, the other end is connected with the work sword, be equipped with the bits subassembly on the spliced pole, it includes the connecting cylinder and deposits the bits cover to remove the bits subassembly, the connecting cylinder can be dismantled with the spliced pole and be connected, deposit the bits cover and be close to collection bits cover for the flaring, deposit the periphery that the bits cover is connected and cover at the work sword with the connecting cylinder, it just deposits the bits cover and has offered into bits mouth for hollow plate and deposit bits cover internal perisporium to deposit the bits cover. This application has the effect of the sweeps that produces among the convenient operating personnel clearance digit control machine tool machining gear process.
Description
Technical Field
The application relates to the field of gear machining processes, in particular to a gear machining process and gear machining equipment.
Background
A gear is a mechanical element with teeth on a rim that can continuously mesh to transmit motion and power. The gear is widely applied in the mechanical transmission and the whole mechanical field, the gear transmission process mainly transfers motion and energy through the mutual meshing of a driving gear and a driven gear, and the process generates certain forms of mechanical vibration, such as abrasion, pitting corrosion, manufacturing errors, assembly errors and the like, which easily cause the change of the mechanical vibration state, so the gear is also one of mechanical parts which are easily damaged. The gear needs to be machined by a numerical control machine tool in the manufacturing process.
Among the correlation technique, application number 202010825415.8 chinese patent discloses a numerical control mould gear cutting machine, including the gear cutting machine main part, the bottom fixed mounting of gear cutting machine main part has the mount pad, and the below of mount pad is equipped with the base, and first through-hole has been seted up on the right side of base, and the equal fixed mounting in bottom both sides of base has the backup pad, and the below of backup pad is equipped with the supporting seat, and the top fixed mounting of supporting seat has the rectangular plate, and the backup pad slip cap is established on the rectangular plate that corresponds.
In view of the above-mentioned related technologies, the inventor believes that, in the process of machining a gear by the numerical control machine tool, the gear generates a large amount of alloy scraps, and the process of cleaning the scraps by an operator is complicated.
Disclosure of Invention
In order to clean up the sweeps that produce among the numerical control machine tool machining gear process for convenient operating personnel, this application provides a gear machining technology and processing equipment.
In a first aspect, the present application provides a gear machining apparatus, which adopts the following technical scheme:
the utility model provides a gear machining equipment, including the lathe body, the lathe body includes the support, a workbench, cutter and fixing base, the workstation is in the top of support and is connected with the support, the cutter is located the top of workstation and is connected with workstation sliding connection, the fixing base is located the top of workstation and is connected with the workstation, the fixing base is used for placing gear material spare, the cutter includes spliced pole and working sword, the one end and the support of spliced pole are connected, the other end is connected with the working sword, be equipped with on the spliced pole and remove the bits subassembly, it includes the connecting cylinder and deposits the bits cover to remove the bits subassembly, the connecting cylinder can be dismantled with the spliced pole and be connected, it is the flaring form to deposit the bits cover, deposit the bits cover and be connected with the connecting cylinder and cover the periphery at the working sword, it just deposits the bits mouth for hollow plate and deposit bits cover internal perisporium, be connected with collection bits cover on the fixing base, the flaring department that deposits the bits cover is close to collection bits cover.
By adopting the technical scheme, according to the procedures required by the gear material piece, the corresponding working knife is replaced on the connecting column, the gear material piece is placed on the fixed seat, the machine tool body is started to work, the chip removing assembly can move along with the movement of the connecting column in the working process of the cutter, when the working knife is in contact with the gear material piece, one end, far away from the connecting column, of the chip storage cover is attached to the top wall of the chip collection cover, at the moment, the working knife processes the gear material piece to enable chips generated by the gear material piece to scatter around, and a part of waste chips can enter a cavity in the connecting plate through the chip inlet and fall on one end, far away from the connecting column, of the connecting plate; one part of the scraps directly falls on the top wall of the scraps collecting cover, and the other part of the scraps falls on the top wall of the scraps collecting cover after being impacted with the inner wall of the scraps storing cover, and the scraps collecting cover and the scraps storing cover act together to collect scraps generated in the machining process of gear parts, so that the scraps are not easy to scatter to all places on a workbench, and the process of cleaning the workbench by operators is facilitated; the chip inlet can enable chips to enter the cavity of the chip storage cover for collection, so that the load of the chip collection cover is reduced, and the chip inlet enables the thickness of the connecting plate to be thin, so that heat generated by the working cutter during working can be dissipated through the connecting plate.
Optionally, the scrap storage cover comprises a plurality of connecting plates, the connecting plates are connected with the connecting cylinders, and adjacent connecting plates are stacked mutually.
Through adopting above-mentioned technical scheme, when depositing the bits cover and damaging, only need demolish the connecting plate that falls and change, and need not abandon whole bits cover of depositing, help material saving, in addition, pile up each other between the adjacent connecting plate, help making the piece be difficult for scattering to the outside through the gap between the adjacent connecting plate.
Optionally, the connecting plate is connected with the connecting cylinder in a rotating manner, and a driving piece for driving the plurality of connecting plates to rotate simultaneously is arranged on the connecting cylinder.
Through adopting above-mentioned technical scheme, when a plurality of connecting plates of driving piece drive were removed to the axis direction that is close to the connecting cylinder, can make the bore that deposits the bits cover diminish, can adjust the bore size of depositing the bits cover according to different processes from this, shorten clastic route that flies apart, make the piece fall into fast and deposit the bits cover and collect the bits cover in, can make the bore that deposits the bits cover through adjusting in addition and deposit the bits cover and be applicable to different operating spaces, improved the suitability of depositing the bits cover.
Optionally, the driving piece comprises an elastic piece, a fixing ring and a fixing piece, one end of the elastic piece is connected with the connecting plate, the other end of the elastic piece is connected with the connecting cylinder, the elastic piece is used for driving the connecting plate to rotate, the fixing ring is sleeved on the outer peripheral wall of the connecting plate and is in sliding connection with the connecting plate, and the fixing piece is used for connecting the fixing ring.
By adopting the technical scheme, the connecting plates are in an open state under the elastic action of the elastic piece, the stacking area of the adjacent connecting plates is small, and the caliber of the scrap storage cover is large; when the bore of depositing bits cover is reduced to needs, remove the mounting to the direction of keeping away from the connecting cylinder, make solid fixed ring impress a plurality of connecting plates in the fixed ring, make the laminating area of adjacent connecting plate increase, it is simple convenient to change the mode of depositing bits cover bore size.
Optionally, the mounting includes a removal section of thick bamboo and connecting rod, and the removal section of thick bamboo cover is established at the outer wall of connecting cylinder and with connecting cylinder sliding connection, the one end of connecting rod and the one end fixed connection that a removal section of thick bamboo is close to the fixing base, the other end and solid fixed ring fixed connection.
Through adopting above-mentioned technical scheme, can remove solid fixed ring through rotating a removal section of thick bamboo, the mobile mode is simple convenient, because it is the connecting rod connection to remove between a section of thick bamboo and the solid fixed ring, so when solid fixed ring and the periphery wall laminating of connecting plate, the space between solid fixed ring and the connecting cylinder helps making the heat of depositing the bits cover to loose fast.
Optionally, the fixing base is a fixing column, the fixing column is connected with the workbench and is used for being connected with a connector of a fixed gear material piece, the chip collecting cover is sleeved on the outer wall of the fixing column and detachably connected with the fixing column, and the caliber of the chip collecting cover is larger than that of the chip storing cover.
Through adopting above-mentioned technical scheme, no matter how big the bore of depositing the bits cover, deposit the sweeps between bits cover and the collection bits cover and all be difficult for scattering to the environment through depositing the sweeps between bits cover and the collection bits cover, make the convenient clearance workstation of operating personnel.
Optionally, a flange is arranged between the scrap collecting cover and the fixing column, and the outer wall, far away from the fixing column, of the flange is a chamfer angle.
Through adopting above-mentioned technical scheme, the flange that the outer wall chamfer set up makes during the piece is difficult for falling into the fixed column and the clearance between the collection bits cover, helps the convenient clearance collection bits cover of follow-up operating personnel.
On the other hand, the gear machining process provided by the application adopts the following technical scheme:
a machining process of a gear comprises the following steps:
blank manufacturing: processing and manufacturing a gear blank by adopting a forging or casting method;
primary heat treatment: heating the gear blank, and then cooling to obtain a rough blank;
processing a tooth blank: the gear machining equipment is adopted to sequentially conduct gear hobbing, gear shaving and gear shaving on the rough blank
Chamfering to obtain a molded gear;
and (3) heat treatment: heating and cooling the formed gear to obtain a secondary fixed tooth blank;
finish machining: the tooth shape addition is carried out again on the secondary shaping tooth blank by adopting the tooth honing method
Obtaining a finish-machined gear;
strengthening treatment: processing the finish-machined gear by adopting a strong shot blasting mode to obtain a strength gear;
and (3) heating and setting treatment: and quenching the strength gear to obtain a finished product.
By adopting the technical scheme, the gear blank is subjected to primary heat treatment, so that the gear blank is favorably subjected to primary shaping, the alloy in the gear blank is tightly combined, and the gear blank is difficult to damage in the process of machining; the heat treatment of the formed gear is beneficial to increasing the strength of the formed gear, so that the formed gear has better weather resistance; the bending fatigue strength and the contact fatigue strength of the finish machining gear can be improved by processing the finish machining gear in a powerful shot blasting mode; finally, the strength gear is subjected to heat setting treatment, so that the hardness and strength of the strength gear can be further increased, and the finished gear is durable.
To sum up, the application comprises the following beneficial technical effects:
1. the connecting column is provided with the scrap storage cover, the fixed seat is connected with the scrap collecting cover, and the flaring part of the scrap storage cover is close to the scrap collecting cover, so that when the working knife processes the gear material, scraps generated by the gear material are not easy to scatter to the external environment, the cleanness of the workbench is improved, and an operator can clean the workbench conveniently;
2. by arranging the scrap storage cover into a plurality of mutually stacked connecting plates, when the scrap storage cover is damaged, only the damaged connecting plate needs to be detached and replaced, and the whole scrap storage cover does not need to be abandoned, so that the material is saved;
3. deposit the bore that the bits covered through the regulation and can make and deposit the bits cover and be applicable to different operating space, when depositing the bore that the bits covered less, can shorten clastic route of scattering, make the piece fall into fast and deposit the bits cover and collect in the bits cover.
Drawings
FIG. 1 is a schematic perspective view of a gear machining apparatus according to an embodiment of the present disclosure;
FIG. 2 is a schematic perspective view of another perspective view of a gear processing apparatus according to an embodiment of the present disclosure;
FIG. 3 is a schematic perspective view of a protruding chip removing assembly of a gear processing apparatus according to an embodiment of the present disclosure.
Description of reference numerals: 1. a machine tool body; 11. a support; 12. a work table; 13. a cutter; 131. connecting columns; 132. a working knife; 133. a moving cylinder; 14. a fixed seat; 2. a chip removal assembly; 21. a connecting cylinder; 22. a scrap storage cover; 221. a chip inlet; 222. a connecting plate; 23. a drive member; 231. an elastic member; 232. a fixing ring; 233. a fixing member; 2331. moving the drum; 2332. a connecting rod; 3. a chip collecting cover; 31. a flange.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a gear machining process and machining equipment.
In a first aspect, the present application discloses a gear machining apparatus.
Example 1
Referring to fig. 1, the gear machining equipment comprises a machine tool body 1, the machine tool body 1 comprises a support 11, a workbench 12, a cutter 13 and a fixed seat 14, the support 11 is horizontally placed on the ground, the workbench 12 is horizontally placed above the support 11 and is integrally connected with the support 11, the cutter 13 is located above the workbench 12 and is vertically and slidably connected with the support 11, a moving cylinder 133 is arranged on the support 11, a cylinder body of the moving cylinder 133 is connected with a side wall of the support 11 through a bolt, and a piston rod of the moving cylinder 133 is connected with the cutter 13. The outside cover of cutter 13 is equipped with except that bits subassembly 2, and except that bits subassembly 2 includes connecting cylinder 21 and deposit bits cover 22, and connecting cylinder 21 is connected with cutter 13, and deposit bits cover 22 and be the flaring. Fixing base 14 is located workstation 12's top and is connected with workstation 12, and fixing base 14 is used for placing gear material spare, is connected with collection bits cover 3 on the fixing base 14, and the flaring department of depositing bits cover 22 is close to collection bits cover 3, and collection bits cover 3 also is flaring form, and the bore that 3 flaring of collection bits cover was located is greater than the bore of depositing bits cover 22 flaring department. The axis of the chip collecting cover 3 and the axis of the chip storing cover 22 are parallel to the top wall of the workbench 12.
Start lathe body 1 and carry out work, the piston rod of moving cylinder 133 opens, drive cutter 13 and remove to the direction that is close to fixing base 14, when depositing the one end that bits cover 22 kept away from moving cylinder 133 and the roof laminating of collection bits cover 3, the piece that work sword 132 processing gear material spare made gear material spare production is blocked by depositing bits cover 22 and collection bits cover 3, and in being difficult for scattering to the external environment, help improving the cleanliness factor of workstation 12, make the convenient clearance workstation 12 of operating personnel.
Referring to fig. 2 and 3, the cutter 13 includes a connecting column 131 and a working knife 132, one end of the connecting column 131 is connected to the piston rod of the moving cylinder 133 through a bolt, and the other end is detachably connected to the working knife 132 (belonging to the prior art, and therefore, no further description is given here). The connecting cylinder 21 is sleeved on the outer wall of the connecting column 131 and is in threaded connection with the connecting column 131, the chip storage cover 22 is connected with the connecting cylinder 21 and covers the periphery of the working knife 132, the chip storage cover 22 is a hollow plate, and a chip inlet 221 is formed in the inner peripheral wall of the chip storage cover 22.
According to the operation required by the gear material, the corresponding working knife 132 is replaced on the connecting column 131, the gear material is fixed on the fixed seat 14, when the working knife 132 contacts the gear material, the flaring end of the chip storage cover 22 is attached to the top wall of the chip collection cover 3, at the moment, the thickness of the connecting plate 222 is thinned due to the existence of the chip inlet 221, and the heat generated by the working knife 132 can be dissipated through the connecting plate 222; in addition, the generated chips can enter the cavity of the chip storage cover 22 through the chip inlet 221 to be collected, and the load of the chip collection cover 3 is reduced. When the machine tool body 1 is not used, the connecting cylinder 21 is screwed, the whole chip removing assembly 2 is taken down from the connecting column 131, and an operator can conveniently clean the chip storage cover 22 for knife processing.
As shown in fig. 3, the chip storage cover 22 includes a plurality of connection plates 222, and the connection plates 222 are rotatably connected to the connection cylinder 21 through a rotation shaft. The driving member 23 is disposed on the connecting cylinder 21, the driving member 23 includes an elastic member 231, a fixing ring 232 and a fixing member 233, the elastic member 231 is a torsion spring, one end of the elastic member 231 is fixedly bonded to the connecting plate 222, and the other end of the elastic member 231 is fixedly bonded to the connecting cylinder 21. The fixing member 233 is used for connecting the fixing ring 232, and the fixing ring 232 is sleeved on the outer peripheral wall of the connecting plate 222 and vertically connected with the connecting plate 222 in a sliding manner.
When the fixing ring 232 is far away from the connecting plate 222, the elastic force of the first spring maximizes the caliber at the flaring opening of the scrap storage cover 22, which helps to make the scrap storage cover 22 suitable for covering the working knife 132 with a larger size; at this time, the adjacent connecting plates 222 are stacked, which helps to prevent the debris from being scattered to the outside through the gaps between the adjacent connecting plates 222; when the fixing member 233 is moved in a direction away from the connecting column 131, so that the fixing ring 232 is sleeved on the outer walls of all the connecting plates 222, at this time, the elastic member 231 is compressed; the caliber of the chip storage cover 22 is reduced, the stacking area of the adjacent connecting plates 222 is large, the scattering path of chips is shortened, and the chips can quickly fall into the chip storage cover 22 and the chip collection cover 3. When the fixing member 233 is moved in the reverse direction to separate the fixing ring 232 from the connection plate 222, the connection plate 222 is restored under the elastic force of the elastic member 231, which is simple and convenient. When the scrap storage cover 22 is damaged, only the damaged connecting plate 222 needs to be removed and replaced, and material saving is facilitated.
As shown in fig. 3, the fixing member 233 includes a movable cylinder 2331 and a connecting rod 2332, the movable cylinder 2331 is sleeved on the outer wall of the connecting cylinder 21 and is in threaded connection with the connecting cylinder 21, one end of the connecting rod 2332 is integrally connected with one end of the movable cylinder 2331 close to the fixing seat 14, and the other end is welded to the outer wall of the fixing ring 232. The connecting rods 2332 are provided in plural and distributed along the circumferential direction of the fixing ring 232.
The fixing ring 232 can be moved by rotating the moving cylinder 2331, the moving mode is simple and convenient, and when the inner peripheral wall of the fixing ring 232 is attached to the outer peripheral wall of the connecting plate 222, the space between the fixing ring 232 and the connecting cylinder 21 is beneficial to quickly dissipating heat in the chip storage cover 22.
As shown in fig. 2, the fixing seat 14 is a fixing column with an axis vertical to the top wall of the workbench 12, the fixing column is connected with the workbench 12 through a bolt, and the scrap collecting cover 3 is in threaded connection with the fixing column. A flange 31 is arranged between the scrap collecting cover 3 and the fixed column, and the outer wall, away from the fixed column, of the flange 31 is chamfered. The flange 31 arranged at the outer wall with the chamfer angle ensures that scraps are not easy to fall into a gap between the fixed column and the scrap collecting cover 3, and is beneficial to cleaning the scrap collecting cover 3 by subsequent operators; the chip collecting cover 3 can be cleaned after being unscrewed from the fixing column, and is simple and convenient.
The implementation principle of the gear machining equipment in the embodiment of the application is as follows: according to the operation required by the gear material piece, the corresponding working knife 132 is replaced on the connecting column 131, and the moving cylinder 2331 is rotated according to the working space required by the working knife 132 so as to adjust the caliber of the chip storage cover 22; then fixing the gear material on the fixed column, starting the machine tool body 1 to work, opening a piston rod of the movable air cylinder 133, driving the working knife 132 to move towards the direction close to the gear material, and attaching one end of the scrap storage cover 22 far away from the movable air cylinder 133 to the top wall of the scrap collecting cover 3 when the working knife 132 is in contact with the gear material; the working knife 132 is used for processing the gear material, so that scraps generated by the gear material are blocked by the scrap storage cover 22 and the scrap collection cover 3 and are not easy to scatter to the external environment, the cleanness of the workbench 12 is improved, and an operator can conveniently clean the workbench 12; after the working knife 132 finishes working, the scrap storage cover 22 and the scrap collecting cover 3 are taken down to be cleaned, and the operation is simple and convenient.
Example 2
The difference with embodiment 1 lies in that cutter 13 is located the top of workstation 12 and with the horizontal sliding connection of support 11, fixing base 14 is connected with workstation 12 and is located the cutting knife and keeps away from one side of spliced pole 131, and the axis direction of fixing base 14 is parallel with the roof of workstation 12, and the axis of collection bits cover 3 and the axis of depositing bits cover 22 are all parallel with the roof of workstation 12. The implementation principle of embodiment 2 is the same as that of embodiment 1, and is not described herein again.
On the other hand, the application also discloses a gear machining process, which comprises the following steps:
blank manufacturing: processing and manufacturing a gear blank by adopting a forging or casting method;
primary heat treatment: heating the gear blank to 200-300 ℃ and cooling to 40-60 ℃ to obtain a rough blank;
processing a tooth blank: gear hobbing, gear shaving and chamfering are sequentially carried out on the rough blank by adopting the gear processing equipment to obtain a formed gear;
and (3) heat treatment: heating the formed gear at the temperature of 450-580 ℃, and cooling to room temperature to obtain a secondary fixed tooth blank;
finish machining: performing tooth profile machining on the secondary fixed tooth blank again by adopting a gear honing method to obtain a finish-machined gear;
strengthening treatment: processing the finish-machined gear by adopting a strong shot blasting mode to obtain a strength gear;
and (3) heating and setting treatment: quenching the strength gear at the temperature of 700 plus 800 ℃, and brushing off burrs on the surface of the gear by using a brush to obtain a finished product.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a gear machining equipment, including lathe body (1), lathe body (1) is including support (11), workstation (12), cutter (13) and fixing base (14), workstation (12) just are connected with support (11) in the top of support (11), cutter (13) are located the top of workstation (12) and with workstation (12) sliding connection, fixing base (14) are located the top of workstation (12) and are connected with workstation (12), fixing base (14) are used for placing gear material spare, its characterized in that: cutter (13) are including spliced pole (131) and work sword (132), the one end and the support (11) of spliced pole (131) are connected, the other end is connected with work sword (132), be equipped with on spliced pole (131) and remove bits subassembly (2), it covers (22) including connecting cylinder (21) and deposit bits to remove bits subassembly (2), connecting cylinder (21) can be dismantled with spliced pole (131) and be connected, it describes for the flaring to deposit bits cover (22), it covers (22) and is connected and cover the periphery of establishing in work sword (132) with connecting cylinder (21) to deposit bits, it covers (22) and has seted up into bits mouth (221) for hollow plate and deposit bits cover (22) internal perisporium to deposit bits, be connected with collection bits cover (3) on fixing base (14), the flaring department of depositing bits cover (22) is close to collection bits cover (3).
2. The gear processing apparatus according to claim 1, wherein: the scrap storage cover (22) comprises a plurality of connecting plates (222), the connecting plates (222) are connected with the connecting cylinder (21), and the adjacent connecting plates (222) are stacked mutually.
3. A gear processing apparatus according to claim 2, wherein: the connecting plates (222) are rotatably connected with the connecting cylinder (21), and a driving piece (23) for simultaneously driving the connecting plates (222) to rotate is arranged on the connecting cylinder (21).
4. A gear processing apparatus according to claim 3, wherein: the driving piece (23) comprises an elastic piece (231), a fixing ring (232) and a fixing piece (233), one end of the elastic piece (231) is connected with the connecting plate (222), the other end of the elastic piece is connected with the connecting cylinder (21), the elastic piece (231) is used for driving the connecting plate (222) to rotate, the fixing ring (232) is sleeved on the outer peripheral wall of the connecting plate (222) and is in sliding connection with the connecting plate (222), and the fixing piece (233) is used for connecting the fixing ring (232).
5. The gear processing apparatus according to claim 4, wherein: the fixing piece (233) comprises a moving cylinder (2331) and a connecting rod (2332), the moving cylinder (2331) is sleeved on the outer wall of the connecting cylinder (21) and is in sliding connection with the connecting cylinder (21), one end of the connecting rod (2332) is fixedly connected with one end, close to the fixing seat (14), of the moving cylinder (2331), and the other end of the connecting rod is fixedly connected with the fixing ring (232).
6. The gear processing apparatus according to claim 1, wherein: fixing base (14) are the fixed column, and the fixed column is connected with workstation (12) and is used for being connected with the connector of fixed gear material, and collection bits cover (3) cover is established at the outer wall of fixed column, and collection bits cover (3) can be dismantled with the fixed column and be connected, and the bore of collection bits cover (3) is greater than the bore of depositing bits cover (22).
7. The gear processing apparatus according to claim 6, wherein: a flange (31) is arranged between the scrap collecting cover (3) and the fixed column, and the outer wall, far away from the fixed column, of the flange (31) is a chamfer angle.
8. A machining process of a gear is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
blank manufacturing: processing and manufacturing a gear blank by adopting a forging or casting method;
primary heat treatment: heating the gear blank, and then cooling to obtain a rough blank;
processing a tooth blank: sequentially hobbing, shaving and chamfering the rough blank by using the gear processing equipment as claimed in any one of claims 1 to 7 to obtain a formed gear;
and (3) heat treatment: heating and cooling the formed gear to obtain a secondary fixed tooth blank;
finish machining: performing tooth profile machining on the secondary fixed tooth blank again by adopting a gear honing method to obtain a finish-machined gear;
strengthening treatment: processing the finish-machined gear by adopting a strong shot blasting mode to obtain a strength gear;
and (3) heating and setting treatment: and quenching the strength gear to obtain a finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883203.XA CN113478022A (en) | 2021-08-02 | 2021-08-02 | Gear machining process and machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110883203.XA CN113478022A (en) | 2021-08-02 | 2021-08-02 | Gear machining process and machining equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117047213A (en) * | 2023-10-12 | 2023-11-14 | 江苏烁源新材料科技有限公司 | Spacing-adjustable continuous feeding aluminum bar cutting equipment and process |
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| DE102004008101A1 (en) * | 2004-02-12 | 2005-09-01 | Helmut Knoblich | Dust collecting system for power tool has a flexible bellows housing surrounding the workpiece and connected to an extract duct |
| CN104999240A (en) * | 2015-07-31 | 2015-10-28 | 江苏曜曜铸业有限公司 | Gear machining and treating process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117047213A (en) * | 2023-10-12 | 2023-11-14 | 江苏烁源新材料科技有限公司 | Spacing-adjustable continuous feeding aluminum bar cutting equipment and process |
| CN117047213B (en) * | 2023-10-12 | 2024-01-09 | 江苏烁源新材料科技有限公司 | Spacing-adjustable continuous feeding aluminum bar cutting equipment and process |
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