CN110788409A - External tooth milling machine - Google Patents
External tooth milling machine Download PDFInfo
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- CN110788409A CN110788409A CN201910933990.7A CN201910933990A CN110788409A CN 110788409 A CN110788409 A CN 110788409A CN 201910933990 A CN201910933990 A CN 201910933990A CN 110788409 A CN110788409 A CN 110788409A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F5/00—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
- B23F5/20—Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made by milling
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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
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
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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
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/02—Machine tools for performing different machining operations
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
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- Mechanical Engineering (AREA)
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- Optics & Photonics (AREA)
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Abstract
The invention relates to an external tooth gear milling machine, which comprises a rack, wherein a rotary table is arranged on the rack, a gear milling device and an air leakage groove processing device are arranged around the rotary table, a clamping device is arranged on the rotary table, and the clamping device is used for positioning and clamping corresponding to a workpiece and enabling the outer ring wall of the workpiece to be processed to be in a processable state.
Description
Technical Field
The invention relates to the field of workpiece processing, in particular to an external tooth milling machine.
Background
Because of the need for good sealing performance, the sealing covers of large-scale equipment such as vulcanizing tanks, steam kettles, glass kettles and the like are generally assembled in a tooth meshing manner, and the sealing covers are generally composed of a cover body and a flange ring, and the outer ring wall of the flange ring is processed into teeth, so that the sealing covers can be meshed with the inner teeth on the tank body or the kettle body to form a good sealing effect.
The workpiece is generally installed on the rotary table at present, then the mode of milling the teeth is adopted to mill the teeth of the sealing cover, the workpiece size is large, the existing tooth milling equipment is difficult to position, the machining accuracy is low, the machining quality is seriously influenced, in addition, the outer ring of the sealing cover is machined, the rotary table size is fixed, when the workpieces with different sizes are machined, the rotary table cannot support the workpieces, or the edge of the rotary table extends out of the outer ring wall of the workpiece to interfere the machining of the milling cutter, the applicability is low, and therefore the problems are urgently needed to be solved.
Disclosure of Invention
The invention aims to provide an external tooth milling machine, which can position and clamp a workpiece and enable the outer ring wall of the workpiece to be in a state of being capable of being processed.
The technical scheme adopted by the invention is as follows.
The utility model provides an outer tooth mills tooth machine, includes the frame, is equipped with the carousel in the frame, is provided with around the carousel and mills tooth device and disappointing groove processingequipment, is equipped with clamping device on the carousel, and clamping device is used for corresponding the work piece to carry out the location centre gripping and make the outer rampart that the work piece waited to process be in the state that can process.
Preferably: the clamping device comprises clamping jaws and an adjusting mechanism, the clamping jaws are distributed on the rotary table in a circumferential array manner around the rotary shaft of the rotary table, each clamping jaw is in sliding guide fit with the rotary table along the radial direction of the rotary table on the rotary table, and the adjusting mechanism adjusts the synchronous motion of each clamping jaw, so that each clamping jaw abuts against the inner ring wall of the workpiece flange ring to drive the workpiece to move to the position where the central line of the workpiece is collinear with the rotary table rotary shaft.
Preferably: the clamping device further comprises supporting pieces for supporting the workpiece, the supporting pieces are distributed on the rotary table in a circumferential array mode around the rotary shaft of the rotary table, the supporting pieces are in sliding guide fit with the rotary table on the rotary table along the radial direction of the rotary table, and the adjusting mechanism adjusts the supporting pieces to move, so that the outer ring wall of the workpiece to be machined is located on the periphery of each supporting piece when the workpiece is machined.
Preferably: the clamping jaws and the supporting pieces are arranged in a one-to-one correspondence mode, the moving paths of the clamping jaws and the corresponding supporting pieces are consistent, and the clamping jaws and the corresponding supporting pieces form sliding fit.
Preferably: the adjusting mechanism comprises an adjusting mechanism A and an adjusting mechanism B, the adjusting mechanism A is used for adjusting the movement of each supporting piece, and the adjusting mechanism B is used for adjusting the synchronous movement of each clamping jaw.
Preferably: the A adjusting mechanism comprises electric cylinders which are arranged in one-to-one correspondence with the supporting pieces, fixed ends of the electric cylinders are installed on the rotary table, and movable ends of the electric cylinders are connected with the supporting pieces.
Preferably: the B adjusting mechanism comprises a B adjusting component and a B transmission component, the B transmission component and each clamping jaw are arranged in a one-to-one correspondence mode, and the B adjusting component drives each clamping jaw to move synchronously through each B transmission component.
Preferably: the B transmission assembly comprises a lead screw nut, a nut is fixedly connected with a clamping jaw, one end, close to the center of the rotary table, of the lead screw is provided with a driven bevel gear, the driven bevel gear is meshed with a driving bevel gear, the driving bevel gear is arranged at one end of a rotary shaft, the rotary shaft is arranged on the rotary table, one end of the rotary shaft is provided with a driving gear, the B adjusting assembly comprises a fluted disc, and the.
Preferably: the two groups of gear milling devices and the air leakage groove processing devices are symmetrically arranged around the turntable.
Preferably: and one side of the gear milling device is provided with a hydraulic clamping device which is used for clamping a flange ring of a workpiece.
Preferably: the center position on the carousel is equipped with the centre frame, is equipped with the lead screw on the centre frame, and the lead screw axis is the collineation with the axis of rotation of carousel, and the lead screw matches with the through-hole of work piece central point, is equipped with the pressure cover and the hank thick stick that are used for pressing from both sides tight work piece on the lead screw.
Through clamping device's setting, at first can fix a position the work piece, fix a position the work piece to the central line of work piece and the collinear position of the axis of rotation of carousel and carry out the centre gripping to the work piece, be convenient for realize carrying out the milling teeth processing of high progress to the work piece, to the work piece of equidimension not, clamping device homoenergetic can make the outer rampart that the work piece was treated to process be in the state that can process for the course of working is smooth, can not take place to interfere the problem of milling teeth processing.
Through the setting of jack catch, after hoisting the work piece on the carousel, order about each jack catch synchronous motion through adjustment mechanism, the jack catch supports and leans on the interior rampart of work piece for the technology removes to the position of its central line and carousel central line collineation, realizes locate function, and continuously supports the interior rampart that leans on the work piece, realizes the clamping function to the work piece.
Through the setting that props the support piece, prop the support piece and can be along the radial slip of carousel, so to the work piece of unidimensional not, prop the support piece and can both prop the support, prop the position of support piece on the carousel through adjusting moreover, under the prerequisite of guaranteeing the support work piece, prop the support piece and can move the work piece and treat that the outer rampart of processing is inboard for outer rampart is in the state that can process, makes the support piece can not interfere milling cutter processing.
Through jack catch and bracketing spare one-to-one setting for the overall arrangement of jack catch and bracketing spare on the carousel is more reasonable, and the adjustment mechanism of being convenient for simultaneously adjusts each jack catch and each bracketing spare motion.
Through the setting of A adjustment mechanism and B adjustment mechanism for jack catch and bracketing spare have independent driving source separately, are convenient for control jack catch and bracketing spare motion, make the regulation simple more swift.
Through electric cylinder's setting, can realize that the drive props the motion of holding in the palm, electric cylinder simple structure, simple to operate, control is simple.
Through the setting of B adjusting part and B drive assembly, B drive assembly transmits power to each jack catch in step for each jack catch can synchronous motion.
Through lead screw nut's setting, transmission precision is high, can the accurate motion of adjusting the jack catch, through the setting of driving gear, driven bevel gear and drive gear, realizes gear drive, and the transmission progress is high, through fluted disc and each drive gear meshing for the fluted disc can drive each drive gear synchronous motion.
Through with two sets of gear milling devices, the equal symmetry setting of groove processingequipment that loses heart around the carousel, the work piece can accomplish the processing to the gear milling of work piece and the groove that loses heart on the carousel of rotation degree, can effectual promotion machining efficiency.
Through the arrangement of the hydraulic clamping device, the workpiece can be clamped when the gear milling machining is carried out, the problem that the workpiece deviates when the machining is carried out is avoided, the machining can be stably carried out, and the machining precision and the machining quality are guaranteed.
Through the arrangement of the lead screw, the pressing sleeve and the twisting rod, after the workpiece is hoisted to the turntable and is positioned and clamped through the clamping device, the workpiece is tightly pressed to the turntable through the pressing sleeve, so that the workpiece is fixed on the turntable, and subsequent processing work on the workpiece is facilitated.
The technical effects obtained by the invention are as follows: the automatic positioning clamping device is reasonable in layout and stable in structure, can automatically position and clamp workpieces with different sizes, can enable the outer ring walls of the workpieces with different sizes to be in a state capable of being processed, is wide in applicability, and meets the current use requirements.
Drawings
Fig. 1 is a schematic structural diagram of an external tooth milling machine according to the present invention.
Fig. 2 is a top view of an external gear milling machine according to the present invention.
Fig. 3 is a schematic structural diagram of an adjusting device and a turntable in an external tooth milling machine according to the present invention.
Fig. 4 is a schematic structural diagram of a jaw and a supporting piece in an external tooth gear milling machine provided by the invention.
Fig. 5 is a partial sectional view of a position a when the external gear milling machine according to the present invention positions and clamps a workpiece.
The corresponding relation of all the reference numbers is as follows: 100-rotary table, 200-clamping device, 210-clamping jaw, 220-supporting piece, 230-adjusting mechanism, 231-B adjusting mechanism, 231a-B adjusting assembly, 231B-transmission assembly, 231B 1-lead screw nut, 231B 2-driven bevel gear, 231B 3-driving bevel gear, 231B 4-driving gear, 232-A adjusting mechanism, 232 a-electric cylinder, 300-workpiece, 400-milling machine device, 500-air leakage groove processing device, 600-lead screw, 700-twist bar, 800-pressing sleeve and 900-center frame.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
Example 1
Referring to fig. 1 to 5, in an embodiment of the present invention, an external tooth milling machine is provided, which includes a frame, a turntable 100 is mounted on the frame, a tooth milling device 400 and a gas escape groove processing device 500 are disposed around the turntable 100, a clamping device 200 is mounted on the turntable 100, and the clamping device 200 is configured to perform positioning clamping corresponding to a workpiece 300 and enable an outer annular wall of the workpiece 300 to be processed to be in a state of being capable of being processed.
Through clamping device 200's setting, at first can fix a position the work piece, fix a position the work piece to the central line of work piece and the rotation axis collinear position of carousel and carry out the centre gripping to the work piece, be convenient for realize carrying out the milling teeth processing of high progress to the work piece, to the work piece of different sizes, clamping device 300 homoenergetic is in the state that can process for the outer rampart that the work piece waited to process, as shown in fig. 5 for the course of working is smooth, can not take place to interfere the problem of milling teeth processing.
The clamping device 200 comprises clamping jaws 210 and an adjusting mechanism 230, wherein the clamping jaws 210 are distributed on the rotary table 100 in a circumferential array around the rotary shaft of the rotary table 100, each clamping jaw 210 forms a sliding guide fit with the rotary table 100 on the rotary table 100 along the radial direction of the rotary table 100, and the adjusting mechanism 230 adjusts the synchronous movement of each clamping jaw 210, so that each clamping jaw 210 abuts against the inner ring wall of the flange ring of the workpiece 300 to drive the workpiece to move to a position that the central line of the workpiece is collinear with the rotary shaft of the rotary table 100.
Through the setting of jack catch 210, after hoisting the work piece on carousel 100, drive each jack catch 210 synchronous motion through adjustment mechanism 230, jack catch 210 supports and leans on the inner ring wall of work piece for the technology moves to the position of centre line and carousel centre line collineation, realizes the locate function, and continuously supports and leans on the inner ring wall of work piece, realizes the clamping function to the work piece.
The clamping device 200 further comprises supporting members 220 for supporting the workpiece 300, the supporting members 220 are distributed on the turntable 100 in a circumferential array around the rotating shaft of the turntable 100, each supporting member 220 forms a sliding guide fit with the turntable 100 on the turntable 100 along the radial direction of the turntable 100, and the adjusting mechanism 230 adjusts the movement of each supporting member 220, so that the outer ring wall of the workpiece 300 to be processed is located at the periphery of each supporting member 220 during processing.
Through the setting of propping the support piece 220, the support piece 220 can be along the radial slip of carousel 100, so to the work piece of equidimension not, prop the support piece 220 and can both prop up, and through adjusting the position of propping the support piece 220 on carousel 100, under the prerequisite of guaranteeing to prop the support work piece, prop the support piece 220 and can move the work piece and wait that the outer rampart of processing is inboard, make outer rampart be in the state that can process, make prop the support piece 220 can not interfere milling cutter processing.
The clamping jaws 210 and the supporting pieces 220 are arranged in a one-to-one correspondence mode, the moving paths of the clamping jaws 210 and the corresponding supporting pieces 220 are consistent, and the clamping jaws 210 and the corresponding supporting pieces 220 form sliding fit.
Through the one-to-one corresponding arrangement of the clamping jaws 210 and the supporting pieces 220, the layout of the clamping jaws 210 and the supporting pieces 220 on the turntable is more reasonable, and meanwhile, the adjusting mechanisms 230 are convenient for adjusting the movement of each clamping jaw 210 and each supporting piece 220.
The adjusting mechanism 230 comprises an a adjusting mechanism 232 and a B adjusting mechanism 231, wherein the a adjusting mechanism 232 is used for adjusting the movement of each supporting bracket 220, and the B adjusting mechanism 231 is used for adjusting the synchronous movement of each clamping jaw 210.
Through the arrangement of the A adjusting mechanism 232 and the B adjusting mechanism 231, the clamping jaw 210 and the supporting piece 220 are respectively provided with an independent driving source, the movement of the clamping jaw 210 and the supporting piece 220 is convenient to control, and the adjustment is simpler and quicker.
The a adjusting mechanism 232 includes electric cylinders 232a corresponding to the supporting members 220, a fixed end of each electric cylinder 232a is mounted on the turntable 100, and a movable end of each electric cylinder 232a is connected to the supporting member 220.
Through electric cylinder 232 a's setting, can realize that the drive props the motion of holding in the palm piece 220, electric cylinder 232a simple structure, simple to operate controls simply.
The B adjusting mechanism 231 includes a B adjusting assembly 231a and a B driving assembly 231B, the B driving assemblies 231B are disposed corresponding to the jaws 210, and the B adjusting assembly 231a drives the jaws 210 to move synchronously through the B driving assemblies 231B.
Through the arrangement of the B adjustment assembly 231a and the B transmission assembly 231B, the B transmission assembly 231B transmits power to the respective jaws 210 synchronously, so that the respective jaws 210 can move synchronously.
The B transmission assembly 231B comprises a lead screw nut 231B1, the nut is fixedly connected with the jaw 210, one end of the lead screw close to the center of the turntable 100 is provided with a driven bevel gear 231B2, the driven bevel gear 231B2 is meshed with the driving bevel gear 231B3, the driving bevel gear 231B3 is arranged at one end of a rotating shaft, the rotating shaft is arranged on the turntable 100, one end of the rotating shaft is provided with a driving gear 231B4, the B adjusting assembly comprises a fluted disc, and the driving gear 231B4 is meshed with the.
Through the arrangement of the lead screw nut 231b1, the transmission precision is high, the movement of the jaws 210 can be accurately adjusted, the gear transmission is realized through the arrangement of the driving gear 231b3, the driven bevel gear 231b2 and the driving gear 231b4, the transmission schedule is high, and the toothed disc is meshed with each driving gear 231b4 and can drive each driving gear 231b4 to synchronously move.
The gear milling device 400 and the air leakage groove processing device 500 are both provided with two groups, and the two groups of gear milling device 400 and the air leakage groove processing device 500 are symmetrically arranged around the turntable 100.
Through with two sets of milling tooth device 400, the equal symmetry setting of groove processingequipment 500 that loses heart around carousel 100, the work piece rotates 180 degrees on carousel 100 and can accomplish the processing to the milling tooth of work piece and the groove that loses heart, can effectual promotion machining efficiency.
One side of the gear milling device 400 is provided with a hydraulic clamping device which is used for clamping a flange ring of the workpiece 300.
Through the arrangement of the hydraulic clamping device, the workpiece can be clamped when the gear milling machining is carried out, the problem that the workpiece deviates when the machining is carried out is avoided, the machining can be stably carried out, and the machining precision and the machining quality are guaranteed.
The center position on the carousel 100 is equipped with centre frame 900, is equipped with lead screw 600 on the centre frame 900, and the axis of lead screw 600 is the collineation with the axis of rotation of carousel 100, and lead screw 600 matches with the through-hole of work piece 300 central point, is equipped with the clamp 800 and the hank thick stick 700 that are used for the clamping work piece on the lead screw 600.
Through the arrangement of the lead screw 600, the pressing sleeve 800 and the twisting rod 700, after a workpiece is hoisted on the turntable 100 and is positioned and clamped through the clamping device 200, the workpiece is pressed on the turntable through the pressing sleeve 800, so that the workpiece is fixed on the turntable, and the subsequent processing work on the workpiece is facilitated.
When the invention is used, firstly, according to the difference of the sizes of the workpieces, the B adjusting mechanism 231 synchronously moves each clamping jaw 210 to the center of the turntable 100, the A adjusting mechanism 232 moves each supporting piece 220 to be far away from the center of the turntable 100, then the workpiece is hoisted to the supporting piece 220, the center hole of the workpiece passes through the screw rod 600, the B adjusting mechanism 231 synchronously moves each clamping jaw 210 to be far away from the center of the turntable 100, each clamping jaw 210 abuts against the inner ring wall of the workpiece to position and clamp the workpiece, then, the A adjusting mechanism 232 moves each supporting piece 220 to the center of the turntable 100, so that the outer ring wall of the workpiece is positioned at the periphery of each supporting piece 220, the positions of the supporting piece 220, the clamping jaws 210 and the workpiece 300 are shown in figure 5, the outer ring wall of the workpiece 300 is in a processable state, the supporting piece 220 cannot obstruct and interfere with a processed cutter, then the workpiece is pressed on the supporting piece 220 through the pressing sleeve 800 and the lever hinge 700, then the turntable 100 drives the workpiece to rotate, the workpiece is machined by matching with the gear milling device 400 and the air leakage groove machining device 500, and after machining is finished, the workpiece is taken down.
The automatic positioning clamping device is reasonable in layout and stable in structure, can automatically position and clamp workpieces with different sizes, can enable the outer ring walls of the workpieces with different sizes to be in a state capable of being processed, is wide in applicability, and meets the current use requirements.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (11)
1. The utility model provides an external tooth mills tooth machine which characterized in that: the machining device comprises a rack, wherein a turntable (100) is arranged on the rack, a gear milling device (400) and an air leakage groove machining device (500) are arranged around the turntable (100), a clamping device (200) is arranged on the turntable (100), and the clamping device (200) is used for positioning and clamping a workpiece (300) and enabling an outer annular wall to be machined of the workpiece (300) to be in a machinable state.
2. The external gear milling machine of claim 1, wherein: the clamping device (200) comprises clamping jaws (210) and an adjusting mechanism (230), wherein the clamping jaws (210) are distributed on the rotary table (100) in a circumferential array around the rotary shaft of the rotary table (100), each clamping jaw (210) is in sliding guide fit with the rotary table (100) on the rotary table (100) along the radial direction of the rotary table (100), and the adjusting mechanism (230) adjusts each clamping jaw (210) to move synchronously, so that each clamping jaw (210) abuts against the inner annular wall of a flange ring of a workpiece (300) to drive the workpiece to move to a position where the central line of the workpiece is collinear with the rotary shaft of the rotary table (100).
3. The external gear milling machine of claim 2, wherein: the clamping device (200) further comprises supporting pieces (220) used for supporting the workpiece (300), the supporting pieces (220) are distributed on the rotary table (100) in a circumferential array mode around the rotary shaft of the rotary table (100), the supporting pieces (220) are in sliding guide fit with the rotary table (100) on the rotary table along the radial direction of the rotary table (100), and the adjusting mechanism (230) adjusts the movement of the supporting pieces (220), so that the outer ring wall of the workpiece (300) to be machined is located on the periphery of the supporting pieces (220).
4. The external gear milling machine of claim 3, wherein: the clamping jaws (210) and the supporting pieces (220) are arranged in a one-to-one correspondence mode, the moving paths of the clamping jaws (210) and the corresponding supporting pieces (220) are consistent, and the clamping jaws (210) and the corresponding supporting pieces (220) form sliding fit.
5. The external gear milling machine of claim 4, wherein: the adjusting mechanism (230) comprises an A adjusting mechanism (232) and a B adjusting mechanism (231), the A adjusting mechanism (232) is used for adjusting the movement of each supporting piece (220), and the B adjusting mechanism (231) is used for adjusting the synchronous movement of each clamping jaw (210).
6. The external gear milling machine of claim 5, wherein: a adjustment mechanism (232) include with prop each electric cylinder (232a) that holds in the palm piece (220) one-to-one setting, and electric cylinder (232a) stiff end is installed on carousel (100), and electric cylinder (232a) expansion end is connected and is propped piece (220).
7. The external gear milling machine of claim 5, wherein: the B adjusting mechanism (231) comprises a B adjusting component (231a) and a B transmission component (231B), the B transmission component (231B) and the jaws (210) are arranged in a one-to-one correspondence mode, and the B adjusting component (231a) drives the jaws (210) to synchronously move through the B transmission components (231B).
8. The external gear milling machine of claim 7, wherein: the B transmission assembly (231B) comprises a lead screw nut (231B1), a nut fixedly connected with a claw (210), a driven bevel gear (231B2) is installed at one end, close to the center of the turntable (100), of the lead screw, the driven bevel gear (231B2) is meshed with a driving bevel gear (231B3), the driving bevel gear (231B3) is installed at one end of a rotating shaft, the rotating shaft is installed on the turntable (100), a driving gear (231B4) is installed at one end of the rotating shaft, the B adjusting assembly comprises a fluted disc, and the driving gear (231B4) is.
9. The external gear milling machine of claim 1, wherein: two groups of gear milling devices (400) and air leakage groove processing devices (500) are arranged, and the two groups of gear milling devices (400) and the air leakage groove processing devices (500) are symmetrically arranged around the turntable (100).
10. The external gear milling machine of claim 1, wherein: and one side of the gear milling device (400) is provided with a hydraulic clamping device which is used for clamping a flange ring of the workpiece (300).
11. The external gear milling machine of claim 1, wherein: a center frame (900) is arranged at the center position of the turntable (100), a lead screw (600) is arranged on the center frame (900), the axis of the lead screw (600) is collinear with the rotation axis of the turntable (100), the lead screw (600) is matched with a through hole at the center point of a workpiece (300), and a pressing sleeve (800) and a twisting rod (700) for clamping the workpiece are arranged on the lead screw (600).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933990.7A CN110788409B (en) | 2019-09-29 | 2019-09-29 | External tooth milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910933990.7A CN110788409B (en) | 2019-09-29 | 2019-09-29 | External tooth milling machine |
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| Publication Number | Publication Date |
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| CN110788409A true CN110788409A (en) | 2020-02-14 |
| CN110788409B CN110788409B (en) | 2021-01-08 |
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| CN111774906A (en) * | 2020-07-09 | 2020-10-16 | 横店集团英洛华电气有限公司 | Workpiece positioning self-rotation mechanism |
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| CN113275886A (en) * | 2021-05-28 | 2021-08-20 | 陈海明 | Multi-station gear machining and manufacturing platform |
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| CN113941632A (en) * | 2021-09-16 | 2022-01-18 | 浙江安统汽车部件有限公司 | Cylinder housing air leakage groove processing device |
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Denomination of invention: A type of external tooth milling machine Effective date of registration: 20230908 Granted publication date: 20210108 Pledgee: Langxi SME Financing Guarantee Co.,Ltd. Pledgor: Anhui Jinma heat energy equipment Co.,Ltd. Registration number: Y2023980055897 |