CN112894290A - Production process of fan gear - Google Patents
Production process of fan gear Download PDFInfo
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- CN112894290A CN112894290A CN202011589465.7A CN202011589465A CN112894290A CN 112894290 A CN112894290 A CN 112894290A CN 202011589465 A CN202011589465 A CN 202011589465A CN 112894290 A CN112894290 A CN 112894290A
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- thimble
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
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Abstract
The invention relates to the technical field of gear machining, and discloses a production process of a fan gear, which comprises the following steps: s1: hoisting the cylinder to a positioning tool through a hoisting clamp, and placing the cylinder on the positioning tool; s2: the cylinder is clamped through the oil pressure mechanism and the ejector pin mechanism, and the cylinder is aligned through the alignment mechanism; s3: separating the alignment mechanism from the cylinder, and driving the cylinder to rotate by a preset cutting angle through the ejector pin mechanism; s4: cutting one side of one tooth of the cylinder by a band sawing machine until one side of a plurality of teeth is cut; s5: adjusting the position of the positioning tool until the cylinder moves to one side of a band saw lathe, and cutting the other side of one tooth of the cylinder by the band saw lathe until the other side of a plurality of teeth is cut; s6: and machining the teeth by a gear hobbing machine. The invention can quickly position the cylinder and process the teeth, and has high precision and efficiency.
Description
Technical Field
The invention relates to the technical field of gear machining, and particularly discloses a production process of a fan gear.
Background
A fan gear box is an important component of a wind driven generator, a plurality of gears (namely fan gears) are arranged in the fan gear box, and the fan gears are mainly cylindrical variable speed gears. The production process of the fan gear comprises the following steps: and (2) manually conveying the machined cylinder to a gear machining device (such as a sawing machine), positioning and aligning the cylinder in the gear machining device, then machining the gear to form a fan gear after the gear machining is finished, and finally, polishing and chamfering the tooth edge of the fan gear to finish machining the cylindrical gear.
The existing fan gear has the characteristics of large module, less processing tooth number, wider tooth space compared with a standard gear, and high processing time consumption and cost because a large gear hobbing machine is required to be used for hobbing the gear with large module in the production process of the fan gear.
Disclosure of Invention
The invention aims to provide a production process of a fan gear, so as to reduce the processing cost and the processing efficiency of the fan gear.
In order to achieve the above object, the basic scheme of the invention is as follows: a production process of a fan gear is disclosed, and S1: hoisting the cylinder to a positioning tool through a hoisting fixture, placing the cylinder on the positioning tool, and returning the hoisting fixture; s2: the positioning tool comprises an oil pressure mechanism, an ejector pin mechanism and an alignment mechanism, the cylinder is clamped through the oil pressure mechanism and the ejector pin mechanism, and the alignment mechanism is used for aligning the cylinder; s3: separating the alignment mechanism from the cylinder, and driving the cylinder to rotate by a preset cutting angle through the thimble mechanism; s4: after the cylinder rotates by a preset cutting angle, a band saw lathe is used for cutting one side of one tooth of the cylinder, after one side of one tooth is cut, the cylinder is continuously driven by the ejector pin mechanism to rotate by the preset cutting angle, and the band saw lathe is used for cutting one side of the next tooth until one side of a plurality of teeth is cut; s5: adjusting the position of the positioning tool until the cylinder moves to one side of a band saw lathe, cutting the other side of one tooth of the cylinder by the band saw lathe, continuing to drive the cylinder to rotate by a preset cutting angle through the ejector pin mechanism after the other side of one tooth is cut, and cutting the other side of the next tooth by the band saw lathe until the other sides of a plurality of teeth are cut; s6: and machining the teeth by a gear hobbing machine.
The principle and the beneficial effects of the invention are as follows: in this scheme, hoist and mount the cylinder to location frock, greatly reduced operator's intensity of labour to cylindrical conveying efficiency has been improved, and then the machining efficiency of fan gear has been improved. Carry out preliminary centre gripping to the cylinder through oil pressure mechanism and thimble mechanism, then recycle and look for the mechanism and look for the cylinder and look for accurately, overcome current manual measurement error appearing easily to and look for the inefficiency problem. When processing, predetermine cutting angle through thimble mechanism to the cylinder and adjust, improved the precision of cylinder cutting.
In this scheme, after accomplishing the one side processing of a plurality of teeth, carry out the opposite side processing of a plurality of teeth again, great reduction the reciprocal pivoted number of times of cylinder, and then reduced the processing energy consumption of fan gear. And after the teeth are machined on the cylinder, chamfering and polishing the teeth.
In this scheme, before utilizing the gear hobbing machine to fan gear machining, through slotting to the both sides of tooth, the technology of fan gear has just reduced most gear hobbing machine machining allowance, only need the finish hobbing on the gear hobbing machine. Simultaneously, gear hobbing machine cost is very high, and the expense of sharing of hobbing cutter is also high, and the motor power that the gear hobbing machine used is also very big moreover, in this scheme, carries out the preliminary working to the fan gear teeth for gear hobbing machine's machining allowance has improved machining efficiency, has also practiced thrift the energy that gear hobbing machine consumed greatly. Meanwhile, the machining allowance of the gear hobbing machine is small, so that the machining precision of the gear hobbing machine is improved.
Further, in S2, the oil pressure mechanism includes an oil pressure sleeve and a first thimble horizontally slidably connected in the oil pressure sleeve, and a first elastic element is disposed between the first thimble and the oil pressure sleeve.
Has the advantages that: send into hydraulic oil in the oil pressure sleeve and can make first thimble stretch into to the oil pressure sleeve in, leave the space of placing for the cylinder, simultaneously, can release the oil pressure sleeve with first thimble under the effect of hydraulic oil to make the terminal surface of first thimble and cylinder offset, carry out the centre gripping with cooperation thimble mechanism to the cylinder. When hydraulic oil no longer acts on first thimble, first elastic component can extrude first thimble to reduce the probability that the cylinder breaks away from first thimble.
Further, in S2, the thimble mechanism includes a thimble sleeve, a second thimble is horizontally slidably connected in the thimble sleeve, a second elastic element is sleeved on the second thimble, a pressing element for pressing the second elastic element is connected in the thimble sleeve by an internal thread, and a plurality of clamps are arranged on the thimble sleeve along the circumferential direction of the thimble sleeve.
Has the advantages that: the pressing piece moves in the ejector pin sleeve and can extrude the second ejector pin through the second elastic piece, so that the distance between the second ejector pin and the cylinder is adjusted, and when the second ejector pin and the first ejector pin clamp the cylinder, the first ejector pin and the cylinder are abutted tightly by the acting force of the second elastic piece.
Furthermore, in S2, the alignment mechanism comprises an alignment sleeve, a third thimble is movably connected to the horizontal surface in the alignment sleeve, and a third elastic element is arranged between the third thimble and the alignment sleeve.
Has the advantages that: and hydraulic oil is fed into the alignment sleeve to stretch the third ejector pin into the alignment sleeve so as to reserve the distance between the cylinder and the third ejector pin, then the hydraulic oil in the alignment sleeve is pumped away, the third ejector pin moves towards the third ejector pin under the action of the third elastic piece, the cylinder is driven to rotate through the ejector pin mechanism until the third ejector pin stretches into the cylindrical hole under the action of the third elastic piece, at the moment, the third ejector pin can push the cylinder to move for a certain distance under the action of the third ejector pin, so that the first ejector pin and the second ejector pin are aligned with the center of the cylinder, and if the third ejector pin does not extrude the cylinder to move, the cylinder is initially aligned.
Further, in S1, the method further includes a driving mechanism for driving the ejector pin mechanism, where the driving mechanism includes a servo motor, an output shaft of the servo motor is coaxially fixed with a master gear, and the ejector pin sleeve is coaxially fixed with a slave gear, and the master gear is engaged with the slave gear.
Has the advantages that: servo motor drives thimble sleeve and anchor clamps motion for the accurate regulation of cylinder is compared in the motor, and servo motor drives thimble sleeve pivoted precision height, and then makes the accurate rotation of cylinder predetermine cutting angle.
And the hydraulic system is used for feeding hydraulic oil into the alignment sleeve and the oil pressure sleeve or pumping away the hydraulic oil.
Has the advantages that: the hydraulic oil is convenient to be sent into or taken out from the alignment sleeve and the oil pressure sleeve through the oil pressure system, and is convenient for an operator to control.
The control system comprises a controller, a first sensor and a second sensor, the first sensor acquires movement information of the second ejector pin, the controller controls the oil pressure system to send hydraulic oil to the oil pressure sleeve or pump the hydraulic oil away based on the movement information, the second sensor acquires distance information of the third ejector pin, and the controller controls the oil pressure system to send the hydraulic oil to the oil pressure sleeve or pump the hydraulic oil away based on the distance information and controls the servo motor to work.
Has the advantages that: the through hole controller is used for controlling, so that the operation steps of operators are reduced, and the labor intensity of the operators is further reduced.
Further, still include power unit, power unit includes the motor of being connected with the controller electricity, and the coaxial ball that is fixed with on the output shaft of motor is fixed with the bottom plate, and the location frock is installed on the bottom plate.
Has the advantages that: the motor drives the ball screw to work, so that the bottom plate and the positioning tool can accurately move, the offset error of the saw teeth and the cylinder is reduced, and the machining precision of the fan gear is improved.
Further, anchor clamps include the body and rotate the grip block of connection on the body, and the one end of grip block is rotated and is connected with the ball, and the other end of grip block is provided with the buckle.
Has the advantages that: when cylindrical terminal surface and ball offset, the ball can promote the grip block and rotate on the body, and then the buckle improves the stability of cylinder centre gripping with cylindrical one end centre gripping, and then avoids the cylinder to produce machining error when processing the tooth.
Further, the controller electricity is connected with the alarm, and the controller is based on the removal information to the start and stop of control alarm.
Has the advantages that: when the distance that the second thimble removed and the distance of predetermineeing the removal had the disparity, if too big or undersize, then the controller can judge that the second thimble does not reach the assigned position based on the removal information, and at this moment, the controller can send the work order to the alarm, and then the alarm can report to the police to remind operating personnel cylindrical length to have the error, unable stable centre gripping.
Drawings
FIG. 1 is a front view of a process for manufacturing a gear for a blower in an embodiment of the present invention;
FIG. 2 is a top view of a process for manufacturing a fan gear according to an embodiment of the present invention;
fig. 3 is an enlarged view of a portion a of fig. 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the ejector pin structure comprises a servo motor 11, a main gear 12, a driven gear 13, a nut 14, a fourth spring 15, a second spring 16, a second ejector pin 17, an ejector pin sleeve 18, a shell 20, a cylinder 21, a clamping plate 22, a buckle 23, balls 24, a body 25, a first ejector pin 31, a first oil inlet 32, a first spring 33, a second oil inlet 34, an oil pressure sleeve 35, a third ejector pin 41, a third spring 42, an ejector pin seat 43, a supporting seat 51, a bottom plate 61, a guide rail 62, a motor 64, a ball screw 65 and sawteeth 71.
Example (b):
substantially as shown in figures 1 to 3 of the accompanying drawings: a production process of a fan gear comprises the following steps:
s1: through current stone tongs with cylinder hoist and mount to location frock to place the cylinder on the location frock, be provided with supporting seat 51 on the location frock, be about to the cylinder and place on supporting seat 51, supporting seat 51 is in order to support the cylinder, then returns stone tongs.
S2: the positioning tool is integrally installed on an existing band sawing machine tool and located below saw teeth 71 of the band sawing machine tool, the positioning tool comprises a rack, a bottom plate 61 is horizontally and slidably connected to the rack, a guide rail 62 connected with the bottom plate 61 in a horizontal sliding mode is arranged below the bottom plate 61, and the guide rail 62 is fixed to the rack through bolts. A motor 64 is fixed on the frame through bolts, a ball screw 65 is fixed on an output shaft of the motor 64 through coaxial bolts, and a nut seat of the ball screw 65 is fixedly connected with the bottom plate 61 through screws. An oil pressure mechanism is arranged on one side of the base plate 61, an alignment mechanism is arranged below the oil pressure mechanism, and an ejector pin mechanism is arranged on the other side of the base plate 61.
The oil pressure mechanism comprises an oil pressure sleeve 35 fixed on the bottom plate 61 through bolts, a first thimble 31 is horizontally and movably connected in the oil pressure sleeve 35, a thimble block is integrally formed on the first thimble 31, and a first oil inlet 32 located on one side of the thimble block and a second oil inlet 34 located on the other side of the thimble block are formed in the oil pressure sleeve 35. The first oil inlet 32 and the second oil inlet 34 are both communicated with an oil feeding mechanism, which is an existing oil pressure system in this embodiment. A first elastic element is disposed between the first thimble 31 and the hydraulic sleeve 35, and in this embodiment, the first elastic element is a first spring 33, one end of the first spring 33 is welded to the hydraulic sleeve 35, and the other end of the first spring 33 is welded to the first thimble 31.
The alignment mechanism comprises an alignment sleeve, a third ejector pin 41 is movably connected with the inner water surface of the alignment sleeve, an ejector pin base 43 is integrally formed on the third ejector pin 41, a third elastic piece is arranged between the third ejector pin 41 and the alignment sleeve, the third elastic piece is a third spring 42 in the embodiment, one end of the third spring 42 is welded on the alignment sleeve, the other end of the third spring 42 is welded on the third ejector pin 41, an oil inlet is formed in the alignment sleeve, and the oil inlet is located on one side, away from the third spring 42, of the ejector pin base 43.
The thimble mechanism comprises a thimble sleeve 18, a second thimble 17 is horizontally and smoothly connected in the thimble sleeve 18, a second elastic piece is sleeved on the second thimble 17, the second elastic piece is a second spring 16 in the embodiment, one end of the second spring 16 is welded on the second thimble 17, a nut 14 sleeved on the second thimble 17 is connected with an internal thread of the thimble sleeve 18, and the other end of the second spring 16 is abutted against the nut 14. The left end of thimble sleeve 18 is provided with a plurality of anchor clamps, and anchor clamps are along thimble sleeve 18's radial equipartition, and in this embodiment, anchor clamps include the body 25 of fix with screw on thimble sleeve 18, rotate on the body 25 and are connected with grip block 22, and the one end of grip block 22 rotates and is connected with ball 24, and the other end integrated into one piece of grip block 22 has buckle 23. The right side of the thimble sleeve 18 is provided with a shell 20, and a driving mechanism is screwed on the shell 20, in this embodiment, the driving mechanism comprises a servo motor 11 screwed on the shell 20, a main gear 12 is screwed on an output shaft of the servo motor 11, the main gear 12 is engaged with a slave gear 13, and the slave gear 13 is screwed on the thimble sleeve 18. The housing 20 is provided with a pressing mechanism, which in this embodiment is a fourth spring 15, one end of the fourth spring 15 abuts against the driven gear 13, and the other end of the fourth spring 15 is welded on the housing 20.
In this embodiment, still include the controller system to realize the automatic control of location frock, specifically as follows: the control system comprises a controller, a first sensor and a second sensor, wherein the first sensor and the second sensor are both distance sensors. The first sensor is used for acquiring the moving information of the second ejector pin 17, the second sensor is used for acquiring the moving distance information of the third ejector pin 41, and the controller is used for controlling the oil pressure system, the servo motor 11 and the band sawing machine.
Initially, the controller controls the oil pressure system to supply hydraulic oil to the oil pressure sleeve 35 and the alignment sleeve, and the hydraulic oil in the oil pressure sleeve 35 enters from the first oil inlet 32, so that the first thimble 31 extends into the oil pressure sleeve 35 and presses the first spring 33. The hydraulic oil in the alignment sleeve enters from the oil inlet, so that the third ejector pin 41 extends into the alignment sleeve and presses the third spring 42.
In this embodiment, the cylinder 21 is provided with a hole, the controller is turned on, the controller controls the oil pressure system to send hydraulic oil to the second oil inlet 34, the hydraulic oil extrudes the first thimble 31, the first spring 33 can increase the extrusion effect of the first thimble 31 on the cylinder 21, and when the hydraulic oil of the oil pressure sleeve is pumped away, the first spring 33 can extrude the first thimble 31 and the cylinder 21, so as to prevent the cylinder 21 from falling. The first thimble 31 pushes the cylinder 21 to move towards the second thimble 17, and the right end face of the cylinder 21 abuts against the second thimble 17, so that the second thimble 17 slides to the right, and at the same time, the right end face of the cylinder 21 abuts against the ball 24, and pushes the clamping plate 22 to rotate, so that the buckle 23 clamps the cylinder 21. The second ejector pin 17 slides to a certain distance, the first sensor acquires the movement information of the second ejector pin 17, the controller determines whether the movement distance of the second ejector pin 17 reaches a preset value or not based on the movement information, when the movement distance of the second ejector pin 17 does not reach the preset value, the controller sends an alarm working signal to the alarm, and the alarm gives an alarm to inform an operator that the length of the clamping cylinder 21 is wrong.
When the moving distance of the second thimble 17 reaches a preset value, the controller will control the oil pressure system to stop sending hydraulic oil to the oil pressure sleeve 35, and the controller will control the oil pressure system to withdraw the hydraulic oil in the alignment sleeve, and under the action of the third spring 42, the third thimble 41 will abut against the left end surface of the cylinder 21. When the third thimble 41 moves a certain distance, the second sensor obtains the distance information of the third thimble 41, and the controller controls the servo motor 11 to operate for the first time based on the distance information.
The servo motor 11 drives the main gear 12 and the driven gear 13 to rotate so as to drive the thimble sleeve 18 and the clamp to rotate, the clamp drives the cylinder 21 to rotate, when the third thimble 41 aligns with the hole on the cylinder 21, the third thimble 41 extends into the hole of the cylinder 21, at this time, the third thimble 41 extrudes the cylinder 21, so that the cylinder 21 moves a certain distance, and the purpose of alignment is achieved, of course, the third thimble 41 extends into the hole of the cylinder 21, and when the cylinder 21 is not extruded, the cylinder 21 is aligned during clamping. The alignment is shown to be completed when the third spike 41 extends into the bore of the cylinder 21.
S3: when the third thimble 41 stretches into the hole of the cylinder 21, the third thimble 41 moves a certain distance again, the second sensor sends the distance information of the third thimble 41 to the controller, and the controller controls the oil pressure system to send hydraulic oil into the alignment sleeve again based on the distance information, so that the third thimble 41 stretches into the alignment sleeve again and is separated from the cylinder 21. At this moment, the controller will control the operation of the servo motor 11 for the second time, the servo motor 11 drives the thimble sleeve 18 to rotate through the master gear 12 and the slave gear 13, and then the thimble sleeve 18 and the clamp cylinder 21 rotate by a preset cutting angle, and the preset cutting angle is selected according to the requirement, for example: 22.39 degrees.
S4: after the cylinder 21 rotates by the preset cutting angle, the controller controls the saw teeth 71 of the band saw machine to cut one side of one tooth on the cylinder 21, after one side of one tooth is cut, the controller continuously controls the servo motor 11 and the ejector pin sleeve 18 to work, the servo motor 11 drives the ejector pin sleeve 18, the ejector pin sleeve 18 and the clamp drive the cylinder 21 to rotate by the preset cutting angle, the controller controls the band saw machine, and the saw teeth 71 of the band saw machine cut one side of the next tooth until one side of a plurality of teeth is cut.
After the cutting was accomplished to one side of a plurality of teeth promptly, the work of motor 64 can be controlled to the controller, and motor 64 can drive ball 65 work, and ball 65 takes the base to slide certain distance, and then cylinder 21 removes certain distance, and the distance that moves up to cylinder 21 removes to the opposite side of sawtooth 71 (the distance that cylinder 21 removed can be selected according to the thickness of tooth), accomplishes the regulation of cylinder 21 radial position.
The controller can control the saw teeth 71 and the servo motor 11 to work, the servo motor 11 drives the cylinder 21 to rotate, the saw teeth 71 cut the other side of one tooth of the cylinder, after the other side of one tooth is cut, the servo motor 11 and the ejector pin mechanism continue to drive the cylinder 21 to rotate by a preset cutting angle, and the saw teeth 71 cut the other side of the next tooth until the other side of the teeth is cut. Compared with the prior art, the embodiment has the advantages that when the prior art is used for machining, the next tooth is machined after machining of two sides of one tooth is completed, the bottom plate 61 can reciprocate for multiple times to adjust the position of the cylinder 21, and meanwhile, the servo motor 11 can reciprocate for multiple times, so that energy consumption is high. In the scheme, after one side of a plurality of teeth is machined, the bottom plate 61 is adjusted, the adjusting times of the bottom plate 61 are greatly reduced, the reciprocating times of the servo motor 11 are greatly reduced, and the energy consumption is reduced.
In this embodiment, the nut 14 rotates in the thimble sleeve 18, the nut 14 may press the second spring 16 to adjust the distance of the second thimble 17, and meanwhile, the acting force of the second spring 16 may make the second thimble 17 tightly press the cylinder 21. When the servo motor 11 drives the master gear 12 and the slave gear 13 to rotate, a certain distance is formed between the master gear 12 and the slave gear 13, which easily causes the slave gear 13 and the thimble sleeve 18 to rotate, and further causes an error in the rotation angle of the cylinder 21, the slave gear 13 is extruded by the fourth spring 15, so as to increase the frictional resistance of the slave gear 13, further reduce the rotation probability of the slave gear 13 and the thimble sleeve 18, further prevent the cylinder 21 from rotating, and improve the accuracy of the angle adjustment of the cylinder 21.
S6: and machining the gear by adopting the existing gear hobbing machine through the gear hobbing machine to complete the machining of the fan gear. In this embodiment, owing to carried out the preliminary fluting processing of fan gear tooth, and then when fan gear machining, the machining allowance is few, can adopt small-size gear hobbing machine, has reduced the processing cost of fan gear, simultaneously, because the machining allowance of fan gear tooth is few, has improved the machining efficiency of gear hobbing machine and the machining precision of fan gear.
The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the content of the claims, and the description of the embodiments and the like in the specification shall be used to explain the content of the claims.
Claims (10)
1. The production process of the fan gear is characterized in that: the method comprises the following steps:
s1: hoisting the cylinder to the positioning tool through the hoisting fixture, placing the cylinder on the positioning tool, and returning the hoisting fixture;
s2: the positioning tool comprises an oil pressure mechanism, an ejector pin mechanism and an alignment mechanism, the cylinder is clamped through the oil pressure mechanism and the ejector pin mechanism, and the cylinder is aligned through the alignment mechanism;
s3: separating the alignment mechanism from the cylinder, and driving the cylinder to rotate by a preset cutting angle through the ejector pin mechanism;
s4: after the cylinder rotates by a preset cutting angle, a band saw lathe is used for cutting one side of one tooth of the cylinder, after one side of one tooth is cut, the cylinder is continuously driven by the ejector pin mechanism to rotate by the preset cutting angle, and the band saw lathe is used for cutting one side of the next tooth until one side of a plurality of teeth is cut;
s5: adjusting the position of the positioning tool until the cylinder moves to one side of a band saw lathe, cutting the other side of one tooth of the cylinder by the band saw lathe, continuing to drive the cylinder to rotate by a preset cutting angle through the ejector pin mechanism after the other side of one tooth is cut, and cutting the other side of the next tooth by the band saw lathe until the other sides of a plurality of teeth are cut;
s6: and machining the teeth by a gear hobbing machine.
2. The production process of the fan gear according to claim 1, characterized in that: in S2, the oil pressure mechanism includes an oil pressure sleeve and a first thimble horizontally slidably connected in the oil pressure sleeve, and a first elastic element is disposed between the first thimble and the oil pressure sleeve.
3. The production process of the fan gear according to claim 2, characterized in that: in S2, the thimble mechanism includes a thimble sleeve, a second thimble is horizontally slidably connected in the thimble sleeve, a second elastic element is sleeved on the second thimble, a pressing element for pressing the second elastic element is connected in the thimble sleeve by an internal thread, and a plurality of clamps are arranged on the thimble sleeve along the circumferential direction of the thimble sleeve.
4. The production process of the fan gear according to claim 3, characterized in that: and S2, the alignment mechanism comprises an alignment sleeve, a third ejector pin is connected to the inner horizontal surface of the alignment sleeve in a sliding manner, and a third elastic piece is arranged between the third ejector pin and the alignment sleeve.
5. The production process of the fan gear according to claim 4, characterized in that: and S1, the thimble mechanism further comprises a driving mechanism for driving the thimble mechanism, wherein the driving mechanism comprises a servo motor, a main gear is coaxially fixed on an output shaft of the servo motor, a slave gear is coaxially fixed on the thimble sleeve, and the main gear is meshed with the slave gear.
6. The production process of the fan gear according to claim 5, characterized in that: the hydraulic system is used for sending hydraulic oil into the alignment sleeve and the oil pressure sleeve or pumping away the hydraulic oil.
7. The production process of the fan gear according to claim 6, characterized in that: the control system comprises a controller, a first sensor and a second sensor, the first sensor acquires movement information of the second ejector pin, the controller controls the oil pressure system to send hydraulic oil to the oil pressure sleeve or pump the hydraulic oil away based on the movement information, the second sensor acquires distance information of the third ejector pin, and the controller controls the oil pressure system to send the hydraulic oil to the oil pressure sleeve or pump the hydraulic oil away based on the distance information and controls the servo motor to work.
8. The production process of the fan gear according to claim 7, characterized in that: the automatic positioning device is characterized by further comprising a power mechanism, the power mechanism comprises a motor electrically connected with the controller, a ball screw is coaxially fixed on an output shaft of the motor, a bottom plate is fixed on the ball screw, and the positioning tool is installed on the bottom plate.
9. The production process of the fan gear according to claim 8, characterized in that: the fixture comprises a body and a clamping plate which is rotatably connected to the body, one end of the clamping plate is rotatably connected with a ball, and the other end of the clamping plate is provided with a buckle.
10. The production process of the fan gear according to claim 9, characterized in that: the controller is electrically connected with an alarm, and the controller controls the on-off of the alarm based on the movement information.
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| CN203141219U (en) * | 2013-04-07 | 2013-08-21 | 上饶中材机械有限公司 | Gradient indexing device of chain wheel gear segmentation sawing machine |
| CN203254017U (en) * | 2013-05-30 | 2013-10-30 | 建湖县海盛机械制造有限公司 | Center lathe hanging-floating-type gear edge chamfering device |
| CN204234905U (en) * | 2014-09-24 | 2015-04-01 | 仙居县华乐机械有限公司 | A kind of gear teeth clamp |
| CN104354012A (en) * | 2014-10-28 | 2015-02-18 | 南通御丰塑钢包装有限公司 | Automatic turning device for performing plain milling on welding machine connecting rod chamfers |
| CN106378631A (en) * | 2016-10-12 | 2017-02-08 | 广西南南铝加工有限公司 | Device for processing curved surface by using band saw and processing method |
| CN106514162A (en) * | 2016-11-23 | 2017-03-22 | 南京中船绿洲机器有限公司 | Five-equal-dividing large gear machining process |
| CN107914122A (en) * | 2017-11-17 | 2018-04-17 | 陕西启源科技发展有限责任公司 | The big spline processing method of main shaft rectangle |
| CN109128285A (en) * | 2018-09-12 | 2019-01-04 | 中国二十冶集团有限公司 | The continuous boring device of staged multitool and processing method for lathe |
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