CN113290280A - A high-efficient processingequipment for major axis gear hobbing processing - Google Patents
A high-efficient processingequipment for major axis gear hobbing processing Download PDFInfo
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- CN113290280A CN113290280A CN202011257756.6A CN202011257756A CN113290280A CN 113290280 A CN113290280 A CN 113290280A CN 202011257756 A CN202011257756 A CN 202011257756A CN 113290280 A CN113290280 A CN 113290280A
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- hobbing
- shaft
- gear
- spline
- sliding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
- B23C3/30—Milling straight grooves, e.g. keyways
- B23C3/305—Milling straight grooves, e.g. keyways in which more than one milling tool is used simultaneously, e.g. for sheet material
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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
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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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
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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
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a high-efficiency machining device for long shaft hobbing, which consists of a lathe body, a fixed end hobbing power mechanism, a sliding end hobbing power mechanism, a long shaft clamping mechanism, a cooling system, a chip removal system, a torsion shaft element, a fixed end hobbing machining cutter and a sliding end hobbing machining cutter, wherein the fixed end hobbing power mechanism and the sliding end hobbing power mechanism can meet the requirements of simultaneous driving and hobbing of splines at two ends of long shafts with different lengths; the long shaft clamping mechanism adopts a split and incomplete structural design of the clamp, a workpiece can be vertically assembled and disassembled, and the clamping, positioning and machining of the double-end spline of the long shaft can be completed at one time.
Description
Technical Field
The invention relates to an efficient machining device for long shaft hobbing, which is particularly suitable for feeding and discharging machining of an automatic production line for simultaneously machining double-headed splines of torsion shaft elements of a vehicle suspension system.
Background
The hobbing efficiency is higher, and the application is comparatively extensive. The method is characterized in that spline processing is carried out on two ends of a slender shaft part (such as a torsion shaft element of a vehicle suspension system) in machining, the length-diameter ratio of the slender shaft part is larger than that of the slender shaft part, and reports of simultaneous processing of splines on two ends are not found at present in China. The processing mode of a vertical hobbing double-headed spline is inquired domestically:
firstly, processing a spline at one end by a common processing method (namely double-tip positioning); secondly, mounting a special tool to ensure that the perpendicularity between a processing reference plane and the axis of the hob is not more than 0.02mm (the reference plane is parallel to the tooth-shaped symmetrical reference plane of the internal spline), and aligning the radial run-out of the special tool; thirdly, the spline at one end which is processed by the conventional method is arranged in the internal spline of the special tool to be contacted with the bearing tip; then putting down a driving center of the machine tool, pressing the spline shaft tightly, and screwing a fastening screw tightly; and finally, the spline at the other end of the double-end spline shaft is processed by taking the spline as an angular positioning reference (reference plane), and the reference plane used for angular positioning is parallel to the reference plane symmetrical to the tooth form of the internal spline, so that the double-end spline is ensured to have a common tooth form processing reference plane, and the design technical requirement for processing the angular position between the splines at the two ends is met.
The processing method is simple and convenient to operate, the working efficiency is improved for single-piece processing, the quality of the workpiece can meet the use requirement, but the workpiece processed by the method needs secondary clamping, and the time for positioning and clamping the workpiece after clamping is longer; the splines at the two ends are not formed in one-step machining, and the requirements on machining efficiency of batch production of workpieces and automatic production loading and unloading are not met.
Disclosure of Invention
The invention aims to:
the high-efficiency processing device for long shaft hobbing can finish clamping, positioning and processing of a long shaft double-end spline at one time, and solves the problems that splines at two ends cannot be processed simultaneously in the existing long shaft spline (such as a torsion shaft element of a vehicle suspension system) hobbing process, the automation degree is low, the complete set of processing technology is poor, and the manufacturing quality and the manufacturing efficiency are low.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the fixed end hobbing power mechanism and the sliding end hobbing power mechanism can meet the requirements of simultaneous driving and hobbing of splines at two ends of long shafts with different lengths; the long shaft clamping mechanism adopts a split and incomplete structural design of a clamp, a workpiece can be vertically assembled and disassembled, the clamping, positioning and machining of the double-headed spline of the long shaft can be completed at one time, and the problems that splines at two ends cannot be simultaneously machined in the hobbing machining of the existing long shaft splines (such as torsion shaft elements of a vehicle suspension system), the automation degree is low, the complete set of machining technology is poor, and the manufacturing quality and the manufacturing efficiency are low are solved.
Compared with the prior art, the invention has the advantages that:
(a) the two stations are milled simultaneously, so that the efficiency is improved; (b) the number of teeth of splines at two ends of a long shaft spline (such as a torsion shaft element of a vehicle suspension system) is different, and the splines at two ends can be simultaneously processed by changing the feeding and rotating speed of a milling power head; (c) the workpiece is clamped, a split and incomplete structure of the clamp is adopted, and the workpiece is vertically assembled and disassembled, so that loading and unloading of an automatic production line are facilitated; (d) adopt the incomplete structure of anchor clamps, whole equipment is small, the batch processing production line overall arrangement of being convenient for.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a structural view of a high-efficiency machining apparatus for long-axis hobbing according to the present invention.
FIG. 2 is a schematic diagram of a fixed end hobbing power mechanism and a sliding end hobbing power mechanism according to the present invention.
Fig. 3 and 4 are structural views of a long shaft clamping mechanism of the invention.
Detailed Description
The invention is further described with reference to the drawings and the specific examples below:
referring to fig. 1, 2, 3 and 4, the embodiment of the invention selects spline machining of two ends of a torsion shaft element (7) of a vehicle suspension system, and the device is machined according to the following machining mode:
the structural relationship is as follows:
the apparatus shown in FIG. 1 is configured as follows: the efficient machining device for double-station long-shaft hobbing mainly comprises a lathe body (1), a fixed-end hobbing power mechanism (2), a sliding-end hobbing power mechanism (3), a long shaft clamping mechanism (4), a cooling system (5), a chip removal system (6), a torsion shaft element (7), a fixed-end hobbing machining cutter (8) and a sliding-end hobbing machining cutter (9).
The structural relationship is as follows:
the lathe bed (1) is composed of a welding structural part, internal stress of the welding structural part is eliminated through effective heat treatment, and stability and reliability of equipment are guaranteed.
The fixed end gear hobbing power mechanism (2) and the sliding end power mechanism (3) are respectively composed of an X shaft, a Y shaft, an A (vertical rotating shaft) shaft (a cutter main shaft) and gear hobbing cutters (a fixed end gear hobbing cutter (8) and a sliding end gear hobbing cutter (9)).
Fixed end gear hobbing power unit (2) is by fixed apical plate seat (21), fixed end X axial guide (22), fixed end Y axial guide (23), fixed end gear hobbing base (24), fixed end gear hobbing base (25), fixed apex (26) are constituteed, apical plate seat (21) are fixed on the lathe bed, fixed end X axial guide (22) are adorned on apical plate seat (21), fixed end gear hobbing base (24) are connected with fixed end X axial guide (22) through the guide rail slider, fixed end Y axial guide (23) are adorned on fixed end gear hobbing base (24), fixed end gear hobbing base (25) are connected with fixed end Y axial guide (23) through the guide rail slider, fixed end gear hobbing cutter (8) are adorned on fixed end gear hobbing base (25), fixed apex (26) are adorned on fixed apical plate seat (21).
The sliding end hobbing power mechanism (3) consists of a sliding end long shaft power motor (31), a long guide rail (32), a base plate (33), a sliding tip seat (34), a sliding end X axial guide rail (35), a sliding end Y axial guide rail (36), a sliding end hobbing gear seat (37), a sliding end hobbing gear seat (38) and a sliding tip (39), wherein the long guide rail (32) is arranged on the machine body (1), the long guide rail (32) is driven by the sliding end long shaft power motor (31), the base plate (33) is connected with the long guide rail (32) through a guide rail sliding block, the sliding tip seat (34) is fixed on the base plate (33), the sliding end X axial guide rail (35) is arranged on the sliding tip seat (34), the sliding end hobbing gear seat (37) is connected with the sliding end X axial guide rail (35) through a guide rail sliding block, the sliding end Y axial guide rail (36) is arranged on the sliding end hobbing gear seat (37), the sliding end hobbing base (38) is connected with the sliding end Y-axis guide rail (36) through a guide rail sliding block, the sliding end hobbing processing cutter (9) is arranged on the sliding end hobbing base (38), and the sliding center (39) is arranged on the sliding center base (34). The sliding center (39) is driven by the cylinder to move axially along the main shaft of the prefabricated torsion shaft element (7).
The long shaft clamping mechanism (4) comprises a servo motor (41), a speed reducer (42), transmission shafts (431, 432, 433, 434), circular arc belt wheels (441, 442, 443, 444, 445, 446, 447, 448, 449, 4410), synchronous belts (451, 452, 453, 454, 455), a fixed end stand seat (46), a sliding end stand seat (47), a spline shaft sleeve (48), an opening central gear (491, 492), a centering gear (4101, 4102, 4103, 4104, 4105, 4106), a pneumatic spring self-centering chuck (4111, 4112), an opening bearing bush (4121, 4122) and a bracket (4131, 4132).
The servo motor (41) and the speed reducer (42) are fixed on the fixed end vertical seat (46), the transmission shafts (431, 432) are connected with the fixed end vertical seat (46) through bearing assembly, one end of the optical axis of the spline shaft sleeve (48) is connected with the fixed end vertical seat (46) through bearing assembly, the arc belt wheel (441) is connected with the driving shaft of the speed reducer (42), the arc belt wheels (442, 443, 444) are connected with the transmission shafts (431) through keys, the arc belt wheel (445) is connected with the transmission shaft (432) through keys, the arc belt wheel (446) is connected with one end of the optical axis of the spline shaft sleeve (48) through keys, the centering gear (4101) is connected with the transmission shafts (431) through keys, the centering gear (4102) is connected with the transmission shafts (432) through keys, the centering gear (4103) is connected with one end of the optical axis of the spline shaft sleeve (48) through keys, the pneumatic spring self-centering chuck (4111) and the opening center gear (491) are fixed into a whole, and then is connected with the fixed end vertical seat (46) through the interference fit of the opening bearing bush (4121).
One end of a spline shaft of the spline shaft sleeve (48) is connected with the sliding end vertical seat (47) through bearing assembly.
The transmission shaft (433, 434) is connected with the sliding end vertical seat (47) through bearing assembly, the arc belt wheel (447) is connected with one end of a spline shaft of the spline shaft sleeve (48) through a spline, the arc belt wheel (448, 449) is connected with the transmission shaft (433) through a key, the arc belt wheel (4410) is connected with the transmission shaft (434) through a key, the centering gear (4104) is connected with the spline shaft sleeve (48) through a spline, the centering gear (4105) is connected with the transmission shaft (433) through a key, the centering gear (4106) is connected with the transmission shaft (434) through a key, the pneumatic spring self-centering chuck (4112) and the opening center gear (492) are fixed into a whole, and then are connected with the sliding end vertical seat (47) through the opening bearing bush (4122) in interference fit.
Spline shaft sleeve (48) structure: one end is an optical axis, the other end is a spline shaft, the end of the optical axis is connected with the centering gear (4103) through a key, and the end of the spline shaft is connected with the centering gear (4104) through a spline.
The two brackets (4131, 4132) are aligned on the same horizontal line, the alignment bracket is centered slightly lower than the main shaft, supporting the pre-machined torsion axle element (7).
The cooling system (5) adopts a semi-closed structure, and the circulating operation of the cooling system is ensured.
The chip removal system (6) adopts a magnetic automatic chip removal structure to finish the cleaning of the scrap iron.
The processing process comprises the following steps:
the manipulator puts a preprocessed torsion shaft element (7) into a main shaft center determined by a fixed end hobbing power mechanism (2) and a sliding end hobbing power mechanism (3) through an opening of an opening central gear (491,492), wherein the main shaft center is determined by a fixed center (26) and a sliding center (39) and is supported by brackets (4131, 4132), an air cylinder pushes the sliding center (39) to extend out, the preprocessed torsion shaft element (7) is pushed to the fixed center (26), the preprocessed torsion shaft element (7) is axially fixed by the centers at two ends of the fixed center (26) and the sliding center (39), and the torsion shaft element (7) is clamped and clamped by a pneumatic spring self-centering chuck (4111) and the pneumatic spring self-centering chuck (4112) and rotates together with the pneumatic spring self-centering chucks (4111, 4112).
The rotary motion of the torsion shaft element (7) is servo-driven by the workpiece spindle (S-axis) of the torsion shaft element (7) and maintains a constant speed:
during machining, the servo motor (41) transmits power to the circular arc belt wheel (441) through the speed reducer (42), the circular arc belt wheels (442, 443, 444) are connected to the same transmission shaft (431) and rotate simultaneously and are connected with the centering gear (4101), the circular arc belt wheel (445) is connected with the centering gear (4102) through the transmission shaft (432), two ends of an optical axis of the spline shaft sleeve (48) are connected with the circular arc belt wheel (446) and the centering gear (4103) through keys respectively, the synchronous belt (451) is connected with the power transmission circular arc belt wheel (442) of the circular arc belt wheel (441), the synchronous belt (452) is connected with the power transmission circular arc belt wheel (446) of the circular arc belt wheel (443), the synchronous belt (453) is connected with the power transmission circular arc belt wheel (445) of the circular arc belt wheel (444), and the three centering gears (4101, 4102, 4103) ensure that at least two centering gears are meshed with the opening center gear (491) at the same time when transmitting power.
The spline shaft sleeve (48) transmits power to the centering gear (4104) and the arc belt wheel (447) through the centering gear (4103), the synchronous belt (454) is connected with the power transmission arc belt wheel (448) of the arc belt wheel (447), the arc belt wheels (448, 449) are connected to the same transmission shaft (433) and rotate simultaneously and are connected with the centering gear (4105), the synchronous belt (455) is connected with the power transmission arc belt wheel (4410) of the arc belt wheel (449), the arc belt wheel (448) is connected with the centering gear (4105) through the transmission shaft (433), the arc belt wheel (4410) is connected with the centering gear (4106) through the transmission shaft (434), and the three centering gears (4104, 4105, 4106) ensure that at least two centering gears are meshed with the opening centering gear (492) at the same time of power transmission.
The plain shaft end of the spline shaft sleeve (48) is in key connection with the centering gear (4103), the spline shaft end of the spline shaft sleeve (48) is in spline connection with the centering gear (4104), the power of the centering gear (4103) is transmitted to the centering gear (4104) through the spline of the spline shaft sleeve (48), the power of the centering gear (4104) is transmitted to the arc belt wheel (447), and the uniformity of power transmission at the fixed end and the two ends of the sliding end of the long shaft clamping mechanism (4) is guaranteed.
The rotating speed of two hobbing processing cutters in the fixed end hobbing power mechanism (2) and the sliding end hobbing power mechanism (3) is adjusted: the rotating speeds of the fixed end hobbing cutter (8) and the sliding end hobbing cutter (9) can be different according to the number of teeth of splines at two ends of a pre-processing torsion shaft element (7), and the rotating speeds of the fixed end hobbing cutter (8) and the sliding end hobbing cutter (9) are determined by combining the rotating speeds with the workpiece shaft speed of the torsion shaft element (7).
The fixed end gear hobbing power mechanism (2) has the action relation that: through stiff end X axle motor, stiff end Y axle motor drive stiff end X axle lead screw, stiff end Y axle lead screw, with stiff end X axial guide (22), stiff end Y axial guide (23) move to the stiff end spline processing position of preprocessing torsion shaft component (7), the rotational speed of the driving motor drive adjustment stiff end hobbing cutter (8) of stiff end hobbing cutter (8) matches with the spline number of teeth of torsion shaft component (7) stiff end, and then confirm the processing rotational speed of stiff end hobbing cutter (8).
The sliding end gear hobbing power mechanism (3) has the action relation that: the adjustment of different lengths of the preprocessed torsion shaft element (7) is completed by driving a long guide rail (32) arranged on the machine body (1) by a sliding end long shaft power motor (31), the position adjustment of the long guide rail (32) is determined according to the length of the preprocessed torsion shaft element (7), after a backing plate (33) arranged on the long guide rail (32) is determined, a sliding end X-axis motor and a sliding end Y-axis motor on a base plate (33) respectively drive a sliding end X-axis lead screw and a sliding end Y-axis lead screw, a sliding end X-axis guide rail (35) and a sliding end Y-axis guide rail (36) move to a sliding end spline machining position of a pre-machined torsion shaft element (7), a driving motor of a hobbing cutter drives and adjusts the rotating speed of a sliding end hobbing cutter (9) to be matched with the number of teeth of a spline at the sliding end of the torsion shaft element (7), and the machining rotating speed of the sliding end hobbing cutter (9) is further determined.
The rotation chuck through servo motor (41) carries out the accurate rotation, stiff end gear hobbing power unit (2), two power units in slip end gear hobbing power unit (3) carry out power transmission by the spline, when main shaft (S axle) is rotatory, stiff end gear hobbing cutter (8), the axle of slip end gear hobbing cutter (9) place realizes the gear hobbing through rotatory relative movement, in the time of gear hobbing processing, cooling system (5) carry out the spouting of coolant liquid to its processing position, chip removal in the course of working is accomplished in chip removal system (6).
And selecting proper technological parameters for processing, withdrawing the sliding center (39) after the processing is finished, unloading the torsion shaft element (7) and carrying out the next circulating process.
After the device is used, the labor intensity of workers is reduced, the processing stability is improved and the influence of human factors on the product quality is reduced under the condition of ensuring the workpiece precision and the production line beat.
Although preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A high-efficiency processing device for long shaft hobbing processing comprises a lathe body (1), a fixed end hobbing power mechanism (2), a sliding end hobbing power mechanism (3), a long shaft clamping mechanism (4), a cooling system (5), a chip removal system (6), a torsion shaft element (7), a fixed end hobbing processing cutter (8) and a sliding end hobbing processing cutter (9); the method is characterized in that: the fixed end hobbing power mechanism (2) and the sliding end hobbing power mechanism (3) are respectively composed of an X shaft, a Y shaft, an A (vertical rotating shaft) shaft (a cutter main shaft) and hobbing processing cutters (a fixed end hobbing processing cutter (8) and a sliding end hobbing processing cutter (9)), the rotating speeds of the fixed end hobbing processing cutter (8) and the sliding end hobbing processing cutter (9) can be different according to the number of teeth of splines at two ends of a preprocessing torsion shaft element (7), the machining rotating speeds of a fixed end gear hobbing machining cutter (8) and a sliding end gear hobbing machining cutter (9) are determined by combining the workpiece shaft speed of the torsion shaft element (7) to realize gear hobbing and gear hobbing, the cooling system (5) sprays cooling liquid into the machining part of the machining part, and the chip removal system (6) finishes chip removal in the machining process, and the parts are arranged on the lathe bed (1).
2. A high efficiency machining apparatus for long shaft hobbing as set forth in claim 1, further characterized by: the long shaft clamping mechanism (4) comprises a servo motor (41), a speed reducer (42), a transmission shaft (431, 432, 433, 434), a circular arc belt wheel (441, 442, 443, 444, 445, 446, 447, 448, 449, 4410), a synchronous belt (451, 452, 453, 454, 455), a fixed end stand seat (46), a sliding end stand seat (47), a spline shaft sleeve (48), an opening central gear (491, 492), a centering gear (4101, 4102, 4103, 4104, 4105, 4106), a pneumatic spring self-centering chuck (4111, 4112), an opening bearing bush (4121, 4122) and a bracket (4131, 4132); the manipulator puts a preprocessed torsion shaft element (7) into a main shaft center determined by a fixed end hobbing power mechanism (2) and a sliding end hobbing power mechanism (3) through an opening of an opening central gear (491,492), wherein the main shaft center is determined by a fixed center (26) and a sliding center (39) and is supported by brackets (4131, 4132), a cylinder pushes the sliding center (39) to extend out, the preprocessed torsion shaft element (7) is pushed to the fixed center (26), the preprocessed torsion shaft element (7) is axially fixed by the centers at two ends of the fixed center (26) and the sliding center (39), and the torsion shaft element (7) is clamped and clamped by a pneumatic spring self-centering chuck (4111) and the pneumatic spring self-centering chuck (4112) and rotates together with the pneumatic spring self-centering chucks (4111, 4112); the plain shaft end of the spline shaft sleeve (48) is in key connection with the centering gear (4103), the spline shaft end of the spline shaft sleeve (48) is in spline connection with the centering gear (4104), the power of the centering gear (4103) is transmitted to the centering gear (4104) through the spline of the spline shaft sleeve (48), the power of the centering gear (4104) is transmitted to the arc belt wheel (447), and the power of the fixed end and the two ends of the sliding end of the long shaft clamping mechanism (4) is uniformly transmitted.
3. A high efficiency machining apparatus for long shaft hobbing as set forth in claim 1, further characterized by: one end of the spline shaft sleeve (48) is an optical axis, the other end of the spline shaft sleeve is a spline shaft, the end of the optical axis is in key connection with the centering gear (4103), and the end of the spline shaft is in spline connection with the centering gear (4104).
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| CN202011257756.6A CN113290280B (en) | 2020-11-12 | 2020-11-12 | A high-efficient processingequipment for major axis gear hobbing processing |
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| CN202011257756.6A CN113290280B (en) | 2020-11-12 | 2020-11-12 | A high-efficient processingequipment for major axis gear hobbing processing |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201913322U (en) * | 2011-01-27 | 2011-08-03 | 中国有色（沈阳）冶金机械有限公司 | Processing device for oversized spline shaft |
| US20130094917A1 (en) * | 2011-10-13 | 2013-04-18 | Bourn & Koch, Inc. | Horizontal Gear Shaping Machine With Dual Shaping Heads |
| CN103084521A (en) * | 2013-01-29 | 2013-05-08 | 西安交通大学 | Method for simultaneous roll-forming of threads and splines of shaft parts |
| CN104827067A (en) * | 2015-05-25 | 2015-08-12 | 黄小东 | Long shaft double-head turning and clamping drive device and method |
| CN206474723U (en) * | 2017-01-24 | 2017-09-08 | 湖北名泰农机有限公司 | A kind of duplex head milling machine for being used to process rice transplanter walking pipe |
| CN206747661U (en) * | 2017-05-08 | 2017-12-15 | 窦美霞 | Digital-control two-head spline miller |
| CN107554548A (en) * | 2017-09-01 | 2018-01-09 | 西南交通大学 | A kind of sliding part applied to gauge-changeable bogie |
| CN107855572A (en) * | 2017-11-14 | 2018-03-30 | 陕西品达石化有限公司 | Armature spindle spline method for milling |
| CN111673201A (en) * | 2020-06-18 | 2020-09-18 | 株洲时代新材料科技股份有限公司 | Method for improving accuracy of torsion bar shaft spline and product thereof |
| CN211804038U (en) * | 2020-03-19 | 2020-10-30 | 浙江新昌汇盟机械有限公司 | Novel semi-automatic spline shaft milling machine |
-
2020
- 2020-11-12 CN CN202011257756.6A patent/CN113290280B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201913322U (en) * | 2011-01-27 | 2011-08-03 | 中国有色（沈阳）冶金机械有限公司 | Processing device for oversized spline shaft |
| US20130094917A1 (en) * | 2011-10-13 | 2013-04-18 | Bourn & Koch, Inc. | Horizontal Gear Shaping Machine With Dual Shaping Heads |
| CN103084521A (en) * | 2013-01-29 | 2013-05-08 | 西安交通大学 | Method for simultaneous roll-forming of threads and splines of shaft parts |
| CN104827067A (en) * | 2015-05-25 | 2015-08-12 | 黄小东 | Long shaft double-head turning and clamping drive device and method |
| CN206474723U (en) * | 2017-01-24 | 2017-09-08 | 湖北名泰农机有限公司 | A kind of duplex head milling machine for being used to process rice transplanter walking pipe |
| CN206747661U (en) * | 2017-05-08 | 2017-12-15 | 窦美霞 | Digital-control two-head spline miller |
| CN107554548A (en) * | 2017-09-01 | 2018-01-09 | 西南交通大学 | A kind of sliding part applied to gauge-changeable bogie |
| CN107855572A (en) * | 2017-11-14 | 2018-03-30 | 陕西品达石化有限公司 | Armature spindle spline method for milling |
| CN211804038U (en) * | 2020-03-19 | 2020-10-30 | 浙江新昌汇盟机械有限公司 | Novel semi-automatic spline shaft milling machine |
| CN111673201A (en) * | 2020-06-18 | 2020-09-18 | 株洲时代新材料科技股份有限公司 | Method for improving accuracy of torsion bar shaft spline and product thereof |
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