CN112108722B - Full-automatic gear grinding machine device - Google Patents
Full-automatic gear grinding machine device Download PDFInfo
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- CN112108722B CN112108722B CN202011082326.5A CN202011082326A CN112108722B CN 112108722 B CN112108722 B CN 112108722B CN 202011082326 A CN202011082326 A CN 202011082326A CN 112108722 B CN112108722 B CN 112108722B
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- 238000003754 machining Methods 0.000 claims abstract description 30
- 238000012545 processing Methods 0.000 claims description 26
- 238000009966 trimming Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 11
- 229910003460 diamond Inorganic materials 0.000 claims description 7
- 239000010432 diamond Substances 0.000 claims description 7
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 10
- 229910001651 emery Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F9/00—Making gears having teeth curved in their longitudinal direction
- B23F9/02—Making gears having teeth curved in their longitudinal direction by grinding
- B23F9/025—Making gears having teeth curved in their longitudinal direction by grinding with a face-mill-type, i.e. cup-shaped, grinding wheel
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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
- B23F23/003—Generating mechanisms
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Abstract
The invention provides a full-automatic gear grinding machine device, which comprises: base, grinding wheel supporting component, work piece supporting component and control system. The grinding wheel supporting assembly comprises a first linear guide rail, a cradle box, a cradle, a guide disc and a grinding wheel, wherein the cradle box is arranged on the first linear guide rail positioned on the base, the cradle is arranged on the cradle box, the guide disc is arranged on the cradle, and the grinding wheel is arranged on the guide disc. The workpiece support assembly comprises a second linear guide rail, a feeding workbench, a rotary supporting plate, a workpiece box and a workpiece gear, wherein the feeding workbench is arranged on the second linear guide rail positioned on the base, the rotary supporting plate can horizontally rotate on the feeding workbench, the workpiece box is connected to the rotary supporting plate, and the workpiece box is provided with the workpiece gear. The control system is matched with the full-automatic gear grinding machine device, the grinding wheel supporting assembly and the workpiece supporting assembly are controlled through electric connection, machining operation of the workpiece gear is completed fully automatically, the debugging period is shortened, the working efficiency and the machining precision are improved, and personnel and time cost are reduced.
Description
Technical Field
The invention relates to the technical field of gear machine tools, in particular to a full-automatic gear grinding machine device.
Background
In the meshing process of the spiral bevel gear, the overlapping coefficient is larger, the number of teeth in the meshing process is more, and the spiral bevel gear has the advantages of lower tooth surface specific pressure, stable transmission, smaller impact and noise, high bearing capacity, long service life and the like. The spiral bevel gear has quite important position in the mechanical industry by virtue of good dynamic performance, and is particularly widely applied to industries such as automobiles, airplanes, machine tools, petrochemical industry and the like. The processing equipment industry of spiral bevel gears also develops continuously, and the processing method adopts a special machine tool for matched processing all the time, but the machine tool matched with the spiral bevel gears also has a plurality of difficulties in processing due to the complex structure of the spiral bevel gears.
The spiral bevel gear grinding machine mainly aims at finishing the deformation of the gear in heat treatment, improving the precision and the finish of the tooth surface, and meeting the requirements of stable transmission, noise reduction and precision improvement. At present, the production debugging link of common equipment is very troublesome, and every production gear of one specification needs to be continuously subjected to trial cutting, correction and trimming, and if misoperation is to be readjusted, the whole process is complicated and tedious, so that the gear processing period is prolonged, the cost is increased, and the dependence on the operation experience of personnel is very large. In addition, the workpiece gear of the spiral bevel gear grinding machine is processed in a mode of machining the workpiece one by one spiral teeth, tooth dividing precision in the machining process, namely indexing precision of a workpiece main shaft, directly influences machining precision of the workpiece, transmission errors, assembly errors and the like in a workpiece box in the device are transmitted to a workpiece shaft, and finally, rotation angle errors of the workpiece gear are caused, so that the gear precision is low. In summary, the following drawbacks mainly exist in the current technical development: the machine tool has low automation degree, high labor intensity, low efficiency, low processing precision and higher manpower and time cost. Therefore, a spiral bevel gear machining tool which is high in machining efficiency and ensures machining accuracy is demanded.
Disclosure of Invention
Therefore, in order to improve the situation, the invention provides a full-automatic gear grinding machine device which can rapidly and accurately finish the machining of the spiral bevel gear.
In order to achieve the above purpose, the present invention mainly adopts the following technical scheme:
A fully automatic gear grinding machine apparatus comprising: a base; the grinding wheel supporting assembly comprises a first linear guide rail, a cradle box, a cradle, a guide disc and a grinding wheel, wherein the first linear guide rail is arranged on the base, the cradle box is arranged on the first linear guide rail and can move on the first linear guide rail, so that position adjustment of the grinding wheel is realized in machining, the cradle box is provided with the cradle, the guide disc is arranged on the cradle, the grinding wheel is arranged on the guide disc through a grinding wheel shaft, and the cradle box is provided with the cradle and the guide disc rotation control structure; the workpiece support assembly comprises a second linear guide rail, a feeding workbench, a rotary supporting plate and a workpiece box, wherein the second linear guide rail is arranged on the base, the feeding workbench is arranged on the second linear guide rail and can move on the second linear guide rail, so that position adjustment of a workpiece gear is realized in machining, the rotary supporting plate is connected to the feeding workbench, the rotary supporting plate can horizontally rotate on the feeding workbench, the workpiece box is connected to the rotary supporting plate, the workpiece box can be assembled with the workpiece gear, the workpiece box comprises a torque motor and a circular grating which drive the workpiece gear to rotate, a driving gear and a driven gear which drive the rotary supporting plate to rotate, the driving gear is a double-piece gear, and the driving gear is coaxially and spirally arranged in a staggered manner so as to be meshed with two tooth surfaces of the driven gear respectively, and then the double-piece gear is fixedly connected after a meshing gap is eliminated; the control system is matched with the full-automatic gear grinding machine device, and is electrically connected with and used for controlling the grinding wheel supporting assembly and the workpiece supporting assembly, so that the machining operation of the workpiece gear is completed fully automatically.
Further, the rotation of the cradle and the rotation control structure of the guide disc all adopt cylindrical helical gear self-adaptive gap eliminating structures.
Further, a torque motor and a circular grating are used in the workpiece box to control the workpiece gear to rotate and divide teeth.
Further, the double-piece gear is a double-piece cylindrical straight gear.
Further, the full-automatic gear grinding machine device further comprises a grinding wheel dressing assembly with an independent structure, and the grinding wheel dressing assembly is mounted on the feeding workbench.
Further, the dressing assembly includes a dressing grinding member and a mount, the mount upper being horizontally rotatable to control the angular condition of the dressing grinding member relative to the dressed surface of the grinding wheel.
Further, the dressing parameters and the dressing amount of the dressed surface of the grinding wheel are controlled and memorized by the control system, and then the dressing parameters and the dressing amount are automatically compensated in the processing.
Further, the wheel dressing grinding component is a diamond wheel.
In order to achieve the above object, the present invention further provides a control system for the above full-automatic gear grinding machine device, the control system comprising: the numerical control device is used for carrying out information interaction with an operator through a control panel, memorizing trimming parameters and trimming amounts in the process of controlling the grinding wheel trimming assembly, carrying out automatic compensation in the subsequent processing, and automatically adjusting the root cone angle required by the workpiece gear in the process of controlling the workpiece supporting assembly; the alternating current servo driver is used for respectively driving an alternating current servo motor connected with the alternating current servo driver to operate according to the position information instruction sent by the numerical control device and feeding back the position information of the alternating current servo motor to the numerical control device; and the alternating current servo motor drives the cradle, the feeding workbench, the rotary supporting plate, the workpiece box and the grinding wheel dressing and grinding part to finish machining of the spiral bevel gear.
Compared with the prior art, the invention has the beneficial effects that: when the spiral bevel gear is processed, only corresponding parameters are input without programming, so that full-automatic processing of the spiral bevel gear is realized, the debugging period is shortened, the working efficiency is improved, and the personnel and time cost is reduced. The torque motor and the circular grating drive the workpiece gear to rotate, and the driving gear driving the rotary supporting plate to rotate is a double-piece gear coaxially, rotatably and misplaced and installed so as to be respectively meshed with two tooth surfaces of the driven gear, so that a clearance elimination transmission structure is formed, and the machining precision of the device is improved. The control system controls each movement relation through the all-digital servo driving motor, the workpiece supporting component can be controlled by the control system to automatically adjust the angle of the root cone required by the workpiece gear, in addition, the grinding wheel trimming component is controlled by the control system to trim parameters and trimming amounts, and the control system can memorize the trimming parameters and trimming amounts and automatically compensate in subsequent processing, so that the labor cost is reduced, the automation degree of the device is improved, and the adjustment is more accurate, rapid and convenient.
Drawings
Fig. 1 is a schematic diagram of an overall device structure according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an internal transmission anti-backlash structure of a rotary pallet according to an embodiment of the present invention.
FIG. 3 is a flow chart of the control system according to an embodiment of the present invention.
In the figure: 1. a base; 2. a first linear guide rail; 3. a cradle; 4. a guide disc; 5. grinding wheel; 6. a second linear guide rail; 7. a feeding workbench; 8. a rotary supporting plate; 9. a workpiece box; 10. a grinding wheel dressing assembly; 11. a cradle box; 12. a drive gear; 13. a driven gear; 14. double-piece cylindrical straight-tooth gear fixing screws.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the invention.
The invention provides a full-automatic gear grinding machine device, which is shown in fig. 1 and comprises a base 1, a grinding wheel supporting assembly, a workpiece supporting assembly, a grinding wheel dressing assembly 10 and a control system. The whole structure of the device is a space structure with an upper layer and a lower layer, the lower layer part of the space structure is an area A, the left area of the upper layer part of the space structure is an area B, the right area of the upper layer part is an area C, and the middle rear area of the upper layer part is an area D.
As shown in fig. 1, the base 1 is a cuboid and occupies a region a, the grinding wheel supporting assembly is located in a region B on the left side of the upper space, the workpiece supporting assembly is located in a region C on the right side of the upper space, and the grinding wheel dressing assembly 10 is located in a region D. The grinding wheel 5 for grinding processing is arranged on the grinding wheel supporting assembly, the grinding wheel 5 can be trimmed through the grinding wheel trimming assembly 10, the workpiece gear can be arranged on the workpiece supporting assembly, and the trimmed grinding wheel 5 and the workpiece gear respectively finish grinding processing of a workpiece under the cooperation of the grinding wheel supporting assembly and the workpiece supporting assembly. The control system is matched with the full-automatic gear grinding machine device, so that the grinding wheel supporting assembly, the workpiece supporting assembly and the grinding wheel dressing assembly 10 are controlled, and full-automatic grinding processing of the workpiece is completed.
The grinding wheel support assembly comprises a first linear guide rail 2, a cradle box 11, a cradle 3, a guide disc 4 and a grinding wheel 5, wherein the first linear guide rail 2 is positioned below the grinding wheel support assembly and arranged on the base 1, extends along the front and back directions of the base 1, the first linear guide rail 2 can comprise two parallel guide rails, the cradle box 11 is arranged on the first linear guide rail 2 and can move on the first linear guide rail 2, and therefore, the space position adjustment of the front and back directions of the grinding wheel 5 is realized in processing. Be equipped with the cradle 3 on the cradle case 11, be provided with the eccentric hole on the cradle 3, install on the eccentric hole and lead disc 4, also be provided with the eccentric hole on leading disc 4, install the emery wheel axle on the eccentric hole, install emery wheel 5 on the emery wheel axle, lead disc 4 can the autorotation to can realize the distance adjustment between emery wheel axle center and the cradle center, be used for adjusting the radius of leading in the processing parameter. The rotation of the cradle 3 and the rotation of the guide disc 4 are controlled by adopting a cylindrical helical tooth self-adaptive gap eliminating structure arranged in the cradle box 11, and the structure can realize self-adaptive gapless transmission, thereby improving the processing precision. The self-adaptive gap eliminating structure of the cylindrical helical teeth is as follows: one of the pair of meshing cylindrical bevel gears is radially split into two gears, an elastic element is additionally arranged on the split surface of the meshing cylindrical bevel gear to enable the meshing cylindrical bevel gear to be axially repelled (or polymerized), one of the split gears is fixed on the rolling spline shaft, and the other split gear is fixed on the rolling spline sleeve. When in transmission engagement, due to the existence of the beta angle of the bevel gear, under the action of the elastic element, the two tooth surfaces of the split gear 1/2 are respectively contacted with the two tooth surfaces of the whole gear, so that self-adaptive gapless transmission is realized.
The workpiece support assembly comprises a second linear guide rail 6, a feeding workbench 7, a rotary supporting plate 8 and a workpiece box 9, wherein the second linear guide rail 6 is positioned below the workpiece support assembly and arranged on the base 1, extends along the left-right direction of the base 1, the feeding workbench 7 is connected above the second linear guide rail 6, and the feeding workbench 7 can move along the second linear guide rail 6, so that the left-right direction spatial position of a workpiece gear can be adjusted in processing. The upper part of the feeding workbench 7 is connected with the rotary supporting plate 8 through a connecting shaft, the rotary supporting plate 8 can horizontally rotate on the feeding workbench 7 around the connecting shaft, automatic adjustment of the angle of a root cone in machining is realized, the horizontal rotation is driven by a driving gear 12 and a driven gear 13, the specific transmission mode is that the rotation direction of a double-piece cylindrical straight-tooth gear is adjusted in a staggered manner and numerical control screw complement is used for clearance elimination transmission, the machining precision is improved, the driving gear 12 is the double-piece cylindrical straight-tooth gear, and the driving gear 12 is coaxially installed in a staggered manner to be meshed with two tooth surfaces of the driven gear 13 respectively, so that after the meshing clearance is eliminated, the double-piece cylindrical straight-tooth gear is fixedly connected through a double-piece cylindrical straight-tooth gear fixing screw 14. The workpiece box 9 comprises a workpiece main shaft, workpiece gears can be mounted on the workpiece main shaft, the workpiece box 9 can move along the direction of the workpiece main shaft relative to the rotary supporting plate, the rotation of the workpiece gears is divided into teeth and controlled (closed loop control) by adopting a torque motor and a circular grating, in addition, the workpiece gears mounted on the workpiece supporting component are all spiral bevel gears of one type, but different root cone angles are arranged in various spiral bevel gears, and for the workpiece supporting component in the invention, under the control of a control system, the required root cone angle parameters are input by a numerical control device, so that the automatic adjustment of the root cone angle can be realized. The control mode reduces the dependency of the device on the experience of operators, reduces the labor cost and improves the automation degree of the device.
The grinding wheel 5 and the workpiece gear respectively move by virtue of the movement of the cradle 11 and the workpiece box 9 on the corresponding first linear guide rail 2 and the second linear guide rail 6, so that the two are approaching or separating; the rotation of the workpiece spindle and the rotation of the grinding wheel 5 around the center of the cradle form the tooth shape of the processing gear.
The dressing assembly 10 is connected as a separate structure to the feed table 7 for dressing the grinding wheel 5 on the grinding wheel spindle, and comprises a dressing grinding unit, preferably a diamond wheel in this embodiment, and a mounting base. Compared with a common abrasive wheel, the diamond wheel has higher abrasion resistance, smaller abrasion and longer service time, and is more suitable for meeting the requirements of high-efficiency and precise machining tools. The position state of the mounting seat is divided into two positions of a trimming position and a withdrawing position, the hydraulic oil cylinder is used for performing position conversion, when the grinding wheel 5 is trimmed, the workpiece box 9 is far away from the cradle 3, the workpiece gear is not affected to be replaced, the empty time of the workpiece box 9 in operation is shortened, and the work efficiency is improved. And the upper part of the mounting seat can horizontally rotate to control the angle state of the diamond wheel relative to the surface to be dressed of the grinding wheel when dressing the grinding wheel 5, so as to respectively drew the outer conical surface/inner conical surface and the end surface of the grinding wheel. The grinding wheel 5 inevitably generates a certain degree of abrasion deformation in the grinding process, so that the machining precision of a workpiece gear can be affected, and in order to reduce errors in the machining process, the grinding wheel 5 can be timely dressed through the grinding wheel dressing assembly 10. After finishing each finishing operation, finishing amount after finishing the finishing operation of the grinding wheel finishing assembly 10, the position of the mounting seat, the angle and the space position information of the diamond wheel are fed back to the control system, the control system memorizes the parameter information in the grinding wheel finishing assembly 10, automatic compensation is carried out in the subsequent processing process of finishing the grinding wheel 5 again, namely, when the grinding wheel finishing assembly finishes grinding processing once, the control system memorizes the space position parameter fed back after finishing the grinding wheel finishing assembly operation according to the time, when the grinding wheel finishing assembly carries out grinding processing again on the grinding wheel, after the finishing amount required by the grinding wheel is input again, the grinding wheel finishing assembly automatically feeds to the position after finishing the last grinding under the action of the control system, and the diamond wheel carries out finishing again on the grinding wheel on the basis of the angle and the position state of the last working, so that the operation is the automatic compensation process.
The invention relates to a full-automatic gear grinding machine device and a control system thereof, and also comprises a set of control system, wherein the control system is matched with the full-automatic gear grinding machine device and is electrically connected with a control grinding wheel supporting assembly and a workpiece supporting assembly, and the processing operation of workpiece gears is fully automatically completed.
The control system comprises a numerical control device, an alternating current servo driver and an alternating current servo motor.
The numerical control device comprises a control panel for displaying program input, can interact information with an operator, controls the alternating current servo driver through the selected program and corresponding parameter input, and then controls the alternating current servo motor to run to finish machining work of the spiral bevel gear. The alternating current servo driver drives an alternating current servo motor connected with the alternating current servo driver to operate according to the position information instruction sent by the numerical control device, and the position information of the alternating current servo motor is fed back to the numerical control device. The alternating current servo motor can drive the cradle 3, the feeding workbench 7, the rotary supporting plate 8, the workpiece box 9 and the grinding wheel dressing assembly 10, so that the spiral bevel gear is machined. Wherein the numerical control device controls the grinding wheel dressing assembly 10 to memorize the dressing parameters and the dressing amount, and automatically compensates in the subsequent processing to ensure the processing precision.
Fig. 2 is a flowchart of the operation of the control system according to the embodiment of the present invention, and provides a method for controlling the machining of a spiral bevel gear, comprising the steps of:
Step 1: the gear processing parameters are set by a selected program: tooth number, root cone angle, correction value and rotating speed;
step 2: selecting a proper grinding wheel rotating speed, and starting rotation;
Step 3: the feeding workbench is in place, the grinding wheel 5 is in close contact with the workpiece gear, and then the feeding workbench retreats for a certain distance;
step 4: the grinding wheel dressing assembly 10 is in place, the grinding wheel 5 is dressed, and the grinding wheel is withdrawn after finishing;
Step 5: the feeding workbench 7 is in place, the central shaft of the cradle 3 and the workpiece main shaft do generating motion according to the set tooth cutting speed until the current tooth is processed;
step 6: the feeding workbench 7 is withdrawn, and the workpiece gear is separated from the grinding wheel 5;
Step 7: the cradle 3 and the feed table 7 are adjusted to prepare for machining the next tooth
Step 8: the workpiece spindle performs tooth dividing action;
step 9: after tooth separation is completed, repeating the step 5 to process the next tooth;
Step 10: after the machining is finished, stopping the rotation of the grinding wheel shaft, and correspondingly withdrawing the cradle 3 and the feeding workbench 7 to the set positions;
In conclusion, the full-automatic spiral bevel gear machining device achieves full-automatic machining of spiral bevel gears, is more accurate, rapid and convenient to adjust, improves machining precision, improves working efficiency, reduces personnel and time cost, and enables the automation degree of the whole device to be higher.
The foregoing is only illustrative of the preferred embodiments of the invention and is not intended to be limiting, since various changes, modifications, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (4)
1. A fully automatic tooth grinder device, comprising:
A base;
The grinding wheel supporting assembly comprises a first linear guide rail, a cradle box, a cradle, a guide disc and a grinding wheel, wherein the first linear guide rail is arranged on the base, the cradle box is arranged on the first linear guide rail and can move on the first linear guide rail, so that position adjustment of the grinding wheel is realized in machining, the cradle box is provided with the cradle, the guide disc is arranged on the cradle, the grinding wheel is arranged on the guide disc through a grinding wheel shaft, the cradle box is provided with the cradle and the guide disc rotation control structure, and the rotation of the cradle and the rotation control structure of the guide disc both adopt cylindrical helical gear self-adaptive gap elimination structures;
The workpiece support assembly comprises a second linear guide rail, a feeding workbench, a rotary supporting plate and a workpiece box, wherein the second linear guide rail is arranged on the base, the feeding workbench is arranged on the second linear guide rail and can move on the second linear guide rail, so that position adjustment of a workpiece gear is realized in machining, the rotary supporting plate is connected to the feeding workbench, the rotary supporting plate can horizontally rotate on the feeding workbench, the workpiece box is connected to the rotary supporting plate, the workpiece box can be assembled with the workpiece gear, the workpiece box comprises a torque motor and a circular grating which drive the workpiece gear to rotate, a driving gear and a driven gear which drive the rotary supporting plate to rotate, the driving gear is a double-piece gear, and the driving gear is coaxially and spirally arranged in a staggered manner so as to be meshed with two tooth surfaces of the driven gear respectively, and then the double-piece gear is fixedly connected after a meshing gap is eliminated;
The grinding wheel dressing assembly is arranged on the feeding workbench and comprises a grinding wheel dressing grinding part and a mounting seat, and the upper part of the mounting seat can horizontally rotate to control the angle state of the grinding wheel dressing grinding part relative to the surface to be dressed of the grinding wheel; the trimming parameters and trimming amounts of the trimmed surface of the grinding wheel are controlled and memorized by the control system, and then are automatically compensated in the processing;
The control system is matched with the full-automatic gear grinding machine device, and is electrically connected with and controls the grinding wheel supporting assembly and the workpiece supporting assembly, so that the machining operation of the workpiece gear is completed fully automatically; the control system includes: the numerical control device is used for carrying out information interaction with an operator through a control panel, memorizing trimming parameters and trimming amounts in the process of controlling the grinding wheel trimming assembly, carrying out automatic compensation in the subsequent processing, and automatically adjusting the root cone angle required by the workpiece gear in the process of controlling the workpiece supporting assembly; the alternating current servo driver is used for respectively driving an alternating current servo motor connected with the alternating current servo driver to operate according to the position information instruction sent by the numerical control device and feeding back the position information of the alternating current servo motor to the numerical control device; and the alternating current servo motor drives the cradle, the feeding workbench, the rotary supporting plate, the workpiece box and the grinding wheel dressing and grinding part to finish machining of the spiral bevel gear.
2. The fully automatic gear grinding machine device according to claim 1, wherein a torque motor and a circular grating are used in the workpiece box to control the workpiece gear to rotate and divide teeth.
3. The fully automatic gear grinding machine device of claim 1, wherein the double-piece gear is a double-piece spur gear.
4. The fully automatic gear grinding machine apparatus of claim 1 wherein the wheel dressing grinding member is a diamond wheel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011082326.5A CN112108722B (en) | 2020-10-12 | 2020-10-12 | Full-automatic gear grinding machine device |
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| CN202011082326.5A CN112108722B (en) | 2020-10-12 | 2020-10-12 | Full-automatic gear grinding machine device |
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| CN112108722A CN112108722A (en) | 2020-12-22 |
| CN112108722B true CN112108722B (en) | 2024-08-20 |
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| CN112775840B (en) * | 2021-01-19 | 2022-07-22 | 马鞍山市恒永利机械科技有限公司 | Grinding wheel dressing system |
| CN114833404A (en) * | 2022-03-31 | 2022-08-02 | 南通星汉机械有限公司 | Grinding wheel generating gear grinding machine |
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| CN213135323U (en) * | 2020-10-12 | 2021-05-07 | 南京泰金精密机械有限公司 | Full-automatic gear grinding machine device |
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| CN101433983B (en) * | 2008-12-09 | 2010-09-29 | 天津第一机床总厂 | Numerical control tooth grinder for spiral bevel gear |
| CN103567550B (en) * | 2013-11-14 | 2015-08-26 | 天津第一机床总厂 | Full-numerical-control spiral bevel gear generator |
| CN107378134B (en) * | 2017-09-20 | 2024-03-19 | 溧阳市腾新机电设备有限公司 | High-precision numerical control gear grinding machine for straight bevel gear |
| CN109332819A (en) * | 2018-11-15 | 2019-02-15 | 冯丹纯 | Spherical involute tooth form spiral bevel gear gear-shaping method and its cutting cutter and lathe |
| CN210548597U (en) * | 2019-08-17 | 2020-05-19 | 溧阳市腾新机电设备有限公司 | Numerical control spiral bevel gear grinding machine |
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| CN213135323U (en) * | 2020-10-12 | 2021-05-07 | 南京泰金精密机械有限公司 | Full-automatic gear grinding machine device |
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