CN102528456B - Special machine tool for automatic drilling and milling machining of gear shifting lever of transmission of automobile - Google Patents
Special machine tool for automatic drilling and milling machining of gear shifting lever of transmission of automobile Download PDFInfo
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- CN102528456B CN102528456B CN201210008667.7A CN201210008667A CN102528456B CN 102528456 B CN102528456 B CN 102528456B CN 201210008667 A CN201210008667 A CN 201210008667A CN 102528456 B CN102528456 B CN 102528456B
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Abstract
The invention discloses a special machine tool for automatic drilling and milling machining of a gear shifting lever of a transmission of an automobile. A drilling station I, a milling groove station II and a discharging station III are arranged on the machine tool, a linear sliding worktable is arranged at the drilling station I, a hydraulic fixture is disposed on a worktable of the linear sliding worktable, a feeding device and a drilling power head are respectively arranged on a bed body and positioned on two sides of the drilling station I, a milling power head is disposed on the bed body and positioned on one side of the milling groove station II, a discharging device and a bin are respectively arranged on the bed body and positioned on two sides of the discharging station III, and the hydraulic fixture shifts among the drilling station I, the milling groove station II and the discharging station III by the aid of the linear sliding worktable. A radial hole of the gear shifting lever and three V-shaped forming grooves perpendicular to the radial hole are full-automatically machined by an automatic circular technical flow including feeding, clamping, hole drilling, groove milling and discharging, the special machine tool is favorable for reducing labor cost, and productivity of a manufacturing enterprise is improved.
Description
Technical field
The present invention relates to the automatic Special Purpose Machine for Processing of a kind of shifting vehicle gearbox bar drill milling, belong to special-purpose metal cutting machine tool technical field.
Background technology
Along with expanding economy, manufacturing enterprise is faced with labor cost significantly improves, and business burden increases, and product processing quality requirement is simultaneously more and more high, the low inferior problem of working (machining) efficiency.Along with the development of electromechanical integration technology, the special equipment of various full-automations should not only reduce the production cost of product widely for the manufacture process of various products, and has improved the crudy of product.Automobile shifting rod is on automobile mechanical manual transmission, to realize the strength member of gearshift, and its manufacturing batch is large, and the gear level of different manufacturers and vehicle has very large similitude in structure and technique.At present, the processing of gear level is all generally to be completed by universal machine tools, its processing technology is complicated, need multiple clamping just can complete part processing, affect machining accuracy and the working (machining) efficiency of part, the unstable product quality processing, process needs a large amount of workman's operations simultaneously, causes processing cost to increase.
Summary of the invention
The object of the invention is to: provide the milling of a kind of shifting vehicle gearbox bar drill automatic Special Purpose Machine for Processing, solve the working (machining) efficiency existing in the processing of shifting vehicle gearbox bar in prior art low, operator is required to the technical problems such as high, product processing quality is unstable, according to the feature of automobile gear shift bar drill, miller order, concentrate operation, adopt " material loading → clamping → boring → groove milling → discharging " automatic cycle technological process to realize gear level automatic drill milling processing, thereby can effectively solve above-mentioned problems of the prior art.
The object of the invention realizes by following technical proposals: the automatic Special Purpose Machine for Processing of a kind of shifting vehicle gearbox bar drill milling, comprise lathe bed, feeding device, hydraulically operated fixture, drill unit, linear slide workbench, milling unit head, device for discharging and feed bin, lathe is provided with boring station I, tri-stations of groove milling station II and unloading station III, described linear slide workbench is located at boring station I place, hydraulically operated fixture is located on the workbench of linear slide workbench, feeding device and drill unit are located at respectively on the lathe bed of boring station I both sides, milling unit head is located on the lathe bed of groove milling station II mono-side, device for discharging and feed bin are located at respectively on the lathe bed of unloading station III both sides, described hydraulically operated fixture is changed between boring station I, groove milling station II and tri-stations of unloading station III by linear slide workbench.
As a kind of optimal way, described feeding device comprises hopper, the first feeding-distribution device, the second feeding-distribution device, pay-off, base plate and support plate; Described support plate is located on base plate, and hopper is located between two support plates, and the first feeding-distribution device is located at hopper bottom, and the second feeding-distribution device is located at below the first feeding-distribution device, and pay-off is located on base plate along chute feeder axis direction.
As further preferred embodiment, the first feeding-distribution device comprises revolution sub-material axle and revolution sub-material sleeve, on revolution sub-material axle, is evenly equipped with 8 material-dividing grooves, turns round the upper and lower fluting of sub-material sleeve and is fixed on support plate, and the second feeding-distribution device comprises material-dividing groove and transfer bar mechanism.
As further preferred embodiment, described hydraulically operated fixture comprises clamp body, connecting plate, V piece, lateral bolster fagging, pressing plate, pull bar, hydraulic cylinder pedestal, hydraulic cylinder, fixedly drill bushing, bushing plate and feeler block; Hydraulically operated fixture is located on linear slide workbench by clamp body, described connecting plate is located on clamp body, V piece, lateral bolster fagging are located at connecting plate end face, hydraulic cylinder pedestal is located at connecting plate bottom surface, and hydraulic cylinder is located at hydraulic cylinder base bottom surface, and one end of pull bar is connected with the piston rod of hydraulic cylinder, the other end and pressing plate chain connection, fixedly drill bushing is located on bushing plate, and bushing plate is located on V piece, and feeler block is located on connecting plate.
As further preferred embodiment, lateral bolster fagging and V piece are provided with mutual corresponding, aperture that diameter is less than workpiece.
As further preferred embodiment, drill unit slides and is located on lathe bed, can vertical and transverse shifting.
As further preferred embodiment, described drill unit is provided with 8 main shafts.
As further preferred embodiment, described milling unit head is located on horizontal linear moving apparatus, linear moving apparatus is located in vertical lift device, and milling unit head can vertically move the degree of depth that is adjusted to shape groove, and transverse shifting regulates the distance between grooving and workpiece end face.
As further preferred embodiment, bore milling processing and comprise following procedure of processing:
The first step, hydraulically operated fixture, in boring station I, are put into the workpiece processing in the hopper of feeding device, start milling unit head, and feed mechanism is started working, and by its first feeding-distribution device, once separates 8 workpiece, completes sub-material;
Second step, the second feeding-distribution device 12 are put into respectively chute feeder by 8 workpiece, by pay-off, 8 workpiece are sent in 8 V pieces of hydraulically operated fixture and are located, and complete material loading;
The 3rd step, 8 workpiece have been located, and workpiece relies on V piece and lateral bolster fagging to locate fast in hydraulically operated fixture, in hydraulic cylinder, passes into pressure oil, and the piston rod of hydraulic cylinder drives pressing plate to realize workpiece by pull bar and moves downward, by Workpiece clamping, complete clamping;
After the 4th step, 8 Workpiece clampings complete, drill unit adopts 8 main shafts of two Motor Drive to rotate simultaneously, and the drill bit being arranged on main shaft rotates with main shaft, and drill unit is moved down, realize the drilling processing of radial hole on 8 workpiece, complete boring;
After the 5th step, Drilling operation complete, drill unit is return, and linear slide workbench drives hydraulically operated fixture and clamping 8 workpiece to be thereon moved to the left, and makes 8 workpiece successively by groove milling station II, and mill out successively 8 V-arrangement groovings on workpiece by milling unit head, complete groove milling;
After the 6th step, groove milling machine, linear slide workbench drives hydraulically operated fixture to continue to be moved to the left to unloading station III, and the hydraulic cylinder of hydraulically operated fixture drives pull bar and pressing plate to move upward, and unclamps workpiece, and by shedding mechanism, workpiece is pushed in feed bin, complete discharging;
After the 7th step, discharging complete, device for discharging is return, and linear slide workbench drives hydraulically operated fixture to return to boring station I to the right, completes return.
As further preferred embodiment, in the first step, workpiece enters by the groove above revolution sub-material sleeve, when groove below workpiece forwards to revolution sub-material axle, workpiece falls into material-dividing groove from groove below, transfer bar mechanism by feeding-distribution device is by the workpiece promotion of turning left, and 8 workpiece are fallen in 8 chute feeders by the open slot place on material-dividing groove successively.
The course of work of the present invention is:
Shifting gears, bar drill milling adds man-hour, to put into feeding device through the round bar of processing in early stage, by feeding device, carry out sub-material, when receiving feed signal, by feed mechanism, 8 workpiece are sent in 8 V pieces of hydraulically operated fixture and positioned clamping, after Workpiece clamping, one side pay-off rollback, carry out sub-material next time, wait for feed signal next time, drill unit completes the processing of radial hole on 8 workpiece on the other hand, drill unit rollback puts in place, sending signal controlling linear slide workbench drives hydraulically operated fixture by groove milling station II, by milling unit head, completed the Milling Process of the forming tank of three V-arrangements, after grooving Milling Process completes, linear slide workbench drives hydraulically operated fixture to move quickly into unloading station III, send unloader signal, hydraulically operated fixture first unclamps workpiece, by device for discharging, the workpiece machining is pushed in feed bin again, after discharging completes, send reset signal, controlling linear slide workbench drives hydraulically operated fixture to get back to fast boring station I, wait for operation cycle next time.
Compared with prior art, beneficial effect of the present invention: the full-automation that the present invention adopts " material loading → clamping → boring → groove milling → discharging " automatic cycle technological process to realize gear level radial hole and three V-arrangement groovings vertical with radial hole is processed; Once circulation can be processed many gear levels, and drill unit and milling unit head are arranged on lathe bed by apparatus for adjusting position, can realize the brill milling processing of the gear level of different size, can expand the equipment range of work, increases operation rate; Whole process is full-automatic, without artificial interference, and working (machining) efficiency is high, crudy stable, low to workman's specification requirement, and a workman can keep an eye on multiple devices simultaneously, is conducive to reduce cost of labor, improves manufacturing enterprise's production capacity.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill milling;
Fig. 2 is the structure for amplifying schematic diagram at P place in Fig. 1;
Fig. 3 is the automatic Special Purpose Machine for Processing A-A cross-sectional view of shifting vehicle gearbox bar drill milling;
Fig. 4 is the automatic Special Purpose Machine for Processing B-B cross-sectional view of shifting vehicle gearbox bar drill milling;
Fig. 5 is that the master of feeding device structure in Fig. 1 looks schematic diagram;
Fig. 6 is that schematic diagram is looked on a left side for feeding device structure in Fig. 1;
Fig. 7 is that the master of hydraulically operated fixture structure in Fig. 1 looks schematic diagram;
Fig. 8 is that schematic diagram is looked on a left side for hydraulically operated fixture structure in Fig. 1;
Fig. 9 is the automatic Special Purpose Machine for Processing workflow of shifting vehicle gearbox bar drill of the present invention milling schematic diagram.
Its drawing reference numeral is described as follows:
1-lathe bed; 2-feeding device; 3-hydraulically operated fixture; 4-drill unit; 5-linear slide workbench; 6-milling unit head; 7-device for discharging; 8-feed bin; 9-hopper; 10-the first feeding-distribution device; 12-the second feeding-distribution device; 11-material-dividing groove; 13-pay-off; 14-clamp body; 15-feeler block; 16-connecting plate; 17-V piece; 18-lateral bolster fagging; 19-pressing plate; 20-pull bar; 21-is drill bushing fixedly; 22-bushing plate; 23-hydraulic cylinder pedestal; 24-hydraulic cylinder; 25-revolution sub-material axle; 26-revolution sub-material sleeve; 27-support plate; 30-aperture; 31-grooving; 32-radial hole; 35-transfer bar mechanism; The horizontal linear moving apparatus of 61-; 62-vertical lift device.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Disclosed all features in this description, or the step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, an embodiment in a series of equivalences of each feature or similar characteristics.
Fig. 1-7 show the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill milling that the embodiment of the present invention provides, and for convenience of explanation, only show the part relevant to the embodiment of the present invention.
embodiment 1
As shown in Figure 1, Figure 2, Figure 3 shows, the automatic Special Purpose Machine for Processing of a kind of shifting vehicle gearbox bar drill milling, comprises lathe bed 1, feeding device 2, hydraulically operated fixture 3, drill unit 4, linear slide workbench 5, milling unit head 6, device for discharging 7 and feed bin 8.Described lathe bed 1, for various components of machine are installed, is the main body of lathe, can manufacture by the method for welding and casting; Feeding device 2, for realizing self-feeding, adopts the automatic cycle process of " sub-material-feeding "; Described drill unit 4 is for the processing of gear level radial hole 32, there are 8 main shafts, can realize 8 workpiece processes simultaneously simultaneously, and drill unit is arranged on lathe bed 1 by power slide, therefore can regulate the relative position of drill bit and workpiece, to realize the gear level drilling processing of different size; Described linear slide workbench 5 is for hydraulically operated fixture 3 is installed, and under the driving of motor, drive hydraulically operated fixture 3 moves back and forth between three stations, realizes gearshift bar drill milling processing; Described device for discharging 7, for workpiece is taken out from hydraulically operated fixture, and puts into feed bin 8; Described feed bin 8, for placing the workpiece having machined.
Whole lathe is divided into boring station I, groove milling station II and tri-stations of unloading station III, described linear slide workbench 5 is located at boring station I place, hydraulically operated fixture 3 is located on the workbench of linear slide workbench 5, feeding device 2 and drill unit 4 are located at respectively on the lathe bed 1 of boring station I both sides, milling unit head 6 is located on the lathe bed 1 of groove milling station II mono-side, and device for discharging 7 and feed bin 8 are located at respectively on the lathe bed 1 of unloading station III both sides; Described hydraulically operated fixture 3 is changed between boring station I, groove milling station II and tri-stations of unloading station III by linear slide workbench 5.
Wherein: as shown in Figure 5, Figure 6: described feeding device 2 comprises hopper 9, the first feeding-distribution device 10, the second feeding-distribution device 12, pay-off 13, base plate 28 and support plate 27; Described support plate 27 is located on base plate 28, and hopper 9 is located between two support plates 27, and the first feeding-distribution device 10 is located at hopper 9 bottoms, and the second feeding-distribution device 12 is located at below the first feeding-distribution device 10, and pay-off 13 is located on base plate 28 along chute feeder axis direction.The first feeding-distribution device 10 comprises revolution sub-material axle 25 and revolution sub-material sleeve 26, on revolution sub-material axle 25, is evenly equipped with 8 material-dividing grooves, turns round sub-material sleeve 26 upper and lower flutings and is fixed on support plate 27, and the second feeding-distribution device 12 comprises material-dividing groove 11 and transfer bar mechanism.
As shown in Figure 7, Figure 8: described hydraulically operated fixture 3 comprises clamp body 14, connecting plate 16, V piece 17, lateral bolster fagging 18, pressing plate 19, pull bar 20, hydraulic cylinder pedestal 23, hydraulic cylinder 24, fixedly drill bushing 21, bushing plate 22 and feeler block 15, hydraulically operated fixture 3 is located on linear slide workbench 5 by clamp body 14, described connecting plate 16 is located on clamp body 14, V piece 17, lateral bolster fagging 18 is located at connecting plate 16 end faces, hydraulic cylinder pedestal 23 is located at connecting plate 16 bottom surfaces, hydraulic cylinder 24 is located at hydraulic cylinder pedestal 23 bottom surfaces, one end of pull bar 20 is connected with the piston rod of hydraulic cylinder 24, the other end and pressing plate 19 chain connections, hydraulic cylinder piston rod down moves and realizes the clamping of workpiece, up realizing workpiece unclamps, in order to realize the simplification of organisation of working: the piston rod of hydraulic cylinder 24 is connected with two pull bars 20, can be from 2 clamping work pieces to guarantee reliable clamping, therefore pull bar 20 upper ends are connected by hinge with pressing plate 19, and hydraulic cylinder can be realized the clamping of two workpiece.Fixedly drill bushing 21 is located on bushing plate 22, and bushing plate 22 is located on V piece 17, and for drill bit location and guiding, the journal offset when reducing to hole, guarantees drilling quality.Feeler block 15 is located on connecting plate 16, its objective is after changing milling cutter or cutter wear, usings it as benchmark, realizes the rapid adjustment of milling cutter position.
Lateral bolster fagging 18 and V piece 17 are provided with mutual corresponding, aperture 30 that diameter is less than workpiece, and in discharging, the push rod of device for discharging is ejected workpiece by aperture, realizes discharging.
Drill unit 4 slides and is located on lathe bed 1, can vertical and transverse shifting.
Described drill unit 4 is provided with 8 main shafts, is eight drilling heads, and the simultaneously hole on eight gear levels of drilling, and drill unit can lateral adjustments position, to process the hole of diverse location on gear level.Specifically: drill unit 4 adopts two modes that motor respectively drives 4 main shafts to rotate simultaneously, under the drive of two motor, 8 main shafts rotate simultaneously, the drill bit being arranged on main shaft rotates with main shaft, by feed mechanism, make drill unit down, can realize 8 radial hole processing on workpiece.
As shown in Figure 4: described milling unit head 6 is for completing the Milling Process of three V-arrangement groovings 31, it is located on horizontal linear moving apparatus, linear moving apparatus is located in vertical lift device, and linear moving apparatus and vertical lift device all adopt leading screw and nut mechanism.Milling unit head can be laterally and vertical adjusting position, to meet the requirement of the groove on tool changing and processing diverse location; It is the back engagement of the cutting edge of form cutter that milling unit head 6 can vertically move the degree of depth that is adjusted to shape groove 31, and transverse shifting regulates the distance between grooving 31 and workpiece end face.
The brill milling processing of this lathe comprises following procedure of processing:
The first step, hydraulically operated fixture 3, in boring station I, are put into the workpiece processing in the hopper 9 of feeding device 2, start milling unit head 6, and feed mechanism 2 is started working, and by its first feeding-distribution device 10, once separates 8 workpiece, completes sub-material;
In the first step, workpiece enters by revolution sub-material sleeve 26 groove above, when groove below workpiece forwards to revolution sub-material axle 25, workpiece falls into material-dividing groove 11 from groove below, transfer bar mechanism 35 by feeding-distribution device 12 is by the workpiece promotion of turning left, and 8 workpiece are fallen in 8 chute feeders by the open slot place on material-dividing groove 11 successively.
Second step, the second feeding-distribution device 12 are put into respectively chute feeder by 8 workpiece, by pay-off 13,8 workpiece are sent into location in 8 V pieces 17 of hydraulically operated fixture, complete material loading;
The 3rd step, 8 workpiece have been located, workpiece relies on V piece 17 and lateral bolster fagging 18 to locate fast in hydraulically operated fixture 3, in hydraulic cylinder 24, pass into pressure oil, the piston rod of hydraulic cylinder 24 drives pressing plate 19 to realize workpiece by pull bar 20 and moves downward, by Workpiece clamping, in order to reduce hydraulic cylinder number, a hydraulic cylinder is realized the clamping of two workpiece, this fixture simultaneously 8 workpiece of clamping is processed, and therefore needs four hydraulic cylinders;
After the 4th step, 8 Workpiece clampings complete, drill unit 4 adopts 8 main shafts of two Motor Drive to rotate simultaneously, and the drill bit being arranged on main shaft rotates with main shaft, and drill unit is moved down, realize the drilling processing of radial hole on 8 workpiece, complete boring;
After the 5th step, Drilling operation complete, drill unit is return, linear slide workbench 5 drives hydraulically operated fixture 3 and clamping 8 workpiece to be thereon moved to the left, make 8 workpiece successively by groove milling station II, and mill out successively 8 V-arrangement groovings 31 on workpiece by milling unit head 6, complete groove milling;
After the 6th step, groove milling machine, linear slide workbench 5 drives hydraulically operated fixture 3 to continue to be moved to the left to unloading station III, the hydraulic cylinder 24 of hydraulically operated fixture 3 drives pull bar 20 and pressing plate 19 to move upward, first unclamp fixture, unclamp again workpiece, and by shedding mechanism 7, workpiece is pushed in feed bin 8, complete discharging;
After the 7th step, discharging complete, device for discharging 7 is return, and linear slide workbench 5 drives hydraulically operated fixture 3 to return to boring station I to the right, completes return.
Adopt the specific process of this specialized working machine tool of machine as follows:
As shown in Figure 9: by the automatic cycle technological process of " material loading → clamping → boring → groove milling → discharging-return ", can realize the processing of 8 gear levels simultaneously, one action 8 workpiece processing that circulated, single net cycle time is no more than 120s.Wherein: material loading is divided into sub-material and feeding, the sub-material time is less than 10S, and feeding time is less than 10S, and material loading is realized by feeding device 2; The clamping time is less than 3S, and clamping is realized by hydraulically operated fixture 3; Drilling time is less than 12S, and boring is completed by drill unit 4; The groove milling time is less than 70S, and groove milling is completed by milling unit head 6; Discharge time is less than 15S, and discharging fills 7 by discharging and completes.By linear slide workbench 5, drive hydraulically operated fixture 3 and clamping 8 workpiece thereon to circulate between boring station I, groove milling station II and tri-stations of unloading station III, its effect is to realize workpiece fast positioning clamping, improves working (machining) efficiency.
Concrete work flow is as follows:
During beginning, hydraulically operated fixture 3 is in original position, and the station I that holes, as shown in Figure 1, puts into the circular bar processing in the hopper 9 of feeding device, as shown in Figure 3; Then press starting button, milling unit head and drill unit motor start-up, and feed mechanism 2 starts working, and by its first feeding-distribution device 10, once separates 8 bars, then by the second feeding-distribution device 12,8 bars are put into respectively to chute feeder, as shown in Figure 3; Finally by pay-off 13,8 bars are sent in 8 V-type locating pieces of hydraulically operated fixture and located, specifically, workpiece adopts V piece and lateral bolster support member as setting element in hydraulically operated fixture, usings excircle of workpiece and an end face to position as locating surface, completes feeding process.
8 bars have been located, and the hydraulic cylinder 24 that sends signal controlling hydraulically operated fixture 8 drives pull bar 20 and pressing plate 19 to move downward, and by Workpiece clamping, thereby realizes clamping process.
After 8 Workpiece clampings put in place, by feed mechanism, 4 drillings that moved down 8 radial holes on workpiece of drilling power are processed, thereby realize boring procedure.
After Drilling operation completes, drill unit is return, and linear slide workbench 5 drives hydraulically operated fixture 3 and clamping 8 workpiece to be thereon moved to the left, and makes 8 workpiece successively by groove milling station II, and mill out successively 8 V-arrangement groovings on workpiece by milling unit head, thereby realize groove milling process.
After groove milling finishes, linear slide workbench 5 drives hydraulically operated fixture 3 to continue to be moved to the left to unloading station III and accurately stops, and the hydraulic cylinder 24 of hydraulically operated fixture 3 drives pull bar 20 and pressing plate 19 to move upward, and unclamps workpiece, and by shedding mechanism 7, workpiece is pushed in feed bin 8, thereby realize discharge process.
Discharging completes, and device for discharging 7 is return, and linear slide workbench 5 drive hydraulically operated fixtures 3 return to original position (I station) to the right accurately to be stopped, and realizes return process, and starts operation cycle next time, and so forth to realize the automation of gearshift bar drill milling processing.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill milling, comprise lathe bed, feeding device, hydraulically operated fixture, drill unit, linear slide workbench, milling unit head, device for discharging and feed bin, it is characterized in that: lathe is provided with boring station I, tri-stations of groove milling station II and unloading station III, described linear slide workbench is located at boring station I place, hydraulically operated fixture is located on the workbench of linear slide workbench, feeding device and drill unit are located at respectively on the lathe bed of boring station I both sides, milling unit head is located on the lathe bed of groove milling station II mono-side, device for discharging and feed bin are located at respectively on the lathe bed of unloading station III both sides, described hydraulically operated fixture is changed between boring station I, groove milling station II and tri-stations of unloading station III by linear slide workbench, described hydraulically operated fixture comprises clamp body, connecting plate, V piece, lateral bolster fagging, pressing plate, pull bar, hydraulic cylinder pedestal, hydraulic cylinder, fixedly drill bushing, bushing plate and feeler block, hydraulically operated fixture is located on linear slide workbench by clamp body, described connecting plate is located on clamp body, V piece, lateral bolster fagging are located at connecting plate end face, hydraulic cylinder pedestal is located at connecting plate bottom surface, and hydraulic cylinder is located at hydraulic cylinder base bottom surface, and one end of pull bar is connected with the piston rod of hydraulic cylinder, the other end and pressing plate chain connection, fixedly drill bushing is located on bushing plate, and bushing plate is located on V piece, and feeler block is located on connecting plate.
2. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 1 milling, is characterized in that: described feeding device comprises hopper, the first feeding-distribution device, the second feeding-distribution device, pay-off, base plate and support plate; Described support plate is located on base plate, and hopper is located between two support plates, and the first feeding-distribution device is located at hopper bottom, and the second feeding-distribution device is located at below the first feeding-distribution device, and pay-off is located on base plate along chute feeder axis direction.
3. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 2 milling, it is characterized in that: the first feeding-distribution device comprises revolution sub-material axle and revolution sub-material sleeve, on revolution sub-material axle, be evenly equipped with 8 material-dividing grooves, turn round the upper and lower fluting of sub-material sleeve and be fixed on support plate, the second feeding-distribution device comprises material-dividing groove and transfer bar mechanism.
4. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 1 milling, is characterized in that: lateral bolster fagging and V piece are provided with mutual corresponding, aperture that diameter is less than workpiece.
5. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 4 milling, is characterized in that: drill unit slides and is located on lathe bed, can vertical and transverse shifting.
6. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 5 milling, is characterized in that: described drill unit is provided with 8 main shafts.
7. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 6 milling, it is characterized in that: described milling unit head is located on horizontal linear moving apparatus, linear moving apparatus is located in vertical lift device, milling unit head can vertically move the degree of depth that is adjusted to shape groove, and transverse shifting regulates the distance between grooving and workpiece end face.
8. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 7 milling, is characterized in that: bore milling processing and comprise following procedure of processing:
The first step, hydraulically operated fixture, in boring station I, are put into the workpiece processing in the hopper of feeding device, start milling unit head, and feed mechanism is started working, and by its first feeding-distribution device, once separates 8 workpiece, completes sub-material;
Second step, the second feeding-distribution device (12) are put into respectively chute feeder by 8 workpiece, by pay-off, 8 workpiece are sent in 8 V pieces of hydraulically operated fixture and are located, and complete material loading;
The 3rd step, 8 workpiece have been located, and workpiece relies on V piece and lateral bolster fagging to locate fast in hydraulically operated fixture, in hydraulic cylinder, passes into pressure oil, and the piston rod of hydraulic cylinder drives pressing plate to realize workpiece by pull bar and moves downward, by Workpiece clamping, complete clamping;
After the 4th step, 8 Workpiece clampings complete, drill unit adopts 8 main shafts of two Motor Drive to rotate simultaneously, and the drill bit being arranged on main shaft rotates with main shaft, and drill unit is moved down, realize the drilling processing of radial hole on 8 workpiece, complete boring;
After the 5th step, Drilling operation complete, drill unit is return, and linear slide workbench drives hydraulically operated fixture and clamping 8 workpiece to be thereon moved to the left, and makes 8 workpiece successively by groove milling station II, and mill out successively 8 V-arrangement groovings on workpiece by milling unit head, complete groove milling;
After the 6th step, groove milling machine, linear slide workbench drives hydraulically operated fixture to continue to be moved to the left to unloading station III, and the hydraulic cylinder of hydraulically operated fixture drives pull bar and pressing plate to move upward, and unclamps workpiece, and by shedding mechanism, workpiece is pushed in feed bin, complete discharging;
After the 7th step, discharging complete, device for discharging is return, and linear slide workbench drives hydraulically operated fixture to return to boring station I to the right, completes return.
9. the automatic Special Purpose Machine for Processing of shifting vehicle gearbox bar drill as claimed in claim 8 milling, it is characterized in that: in the first step, workpiece enters by the groove above revolution sub-material sleeve, when groove below workpiece forwards to revolution sub-material axle, workpiece falls into material-dividing groove from groove below, transfer bar mechanism by feeding-distribution device is by the workpiece promotion of turning left, and 8 workpiece are fallen in 8 chute feeders by the open slot place on material-dividing groove successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210008667.7A CN102528456B (en) | 2012-01-12 | 2012-01-12 | Special machine tool for automatic drilling and milling machining of gear shifting lever of transmission of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210008667.7A CN102528456B (en) | 2012-01-12 | 2012-01-12 | Special machine tool for automatic drilling and milling machining of gear shifting lever of transmission of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102528456A CN102528456A (en) | 2012-07-04 |
| CN102528456B true CN102528456B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210008667.7A Expired - Fee Related CN102528456B (en) | 2012-01-12 | 2012-01-12 | Special machine tool for automatic drilling and milling machining of gear shifting lever of transmission of automobile |
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| CN103273345B (en) * | 2013-05-16 | 2015-10-21 | 重庆和剑机械制造有限公司 | Gearshift fork W face workpiece machining clamp |
| CN103567791A (en) * | 2013-11-21 | 2014-02-12 | 重庆北方青山精密机械制造有限责任公司 | Double-station milling clamp suitable for transmission gear shifting lever |
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| EP0345353A1 (en) * | 1987-10-28 | 1989-12-13 | Nissei Plastic Industrial Co., Ltd. | Machining center |
| CN1785585A (en) * | 2005-11-30 | 2006-06-14 | 南京和澳机电实业有限公司 | Composite drilling cutting milling sample machine for laboratory use |
| CN201815863U (en) * | 2010-08-31 | 2011-05-04 | 河南森茂机械有限公司 | Boring, drilling and milling three-station combined machine tool |
| CN201881144U (en) * | 2010-12-02 | 2011-06-29 | 丰兴精密产业（惠州）有限公司 | Drilling and milling eight-station combined machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8474599B2 (en) * | 2010-02-01 | 2013-07-02 | Midaco Corporation | Drive for pallet changer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0345353A1 (en) * | 1987-10-28 | 1989-12-13 | Nissei Plastic Industrial Co., Ltd. | Machining center |
| CN1785585A (en) * | 2005-11-30 | 2006-06-14 | 南京和澳机电实业有限公司 | Composite drilling cutting milling sample machine for laboratory use |
| CN201815863U (en) * | 2010-08-31 | 2011-05-04 | 河南森茂机械有限公司 | Boring, drilling and milling three-station combined machine tool |
| CN201881144U (en) * | 2010-12-02 | 2011-06-29 | 丰兴精密产业（惠州）有限公司 | Drilling and milling eight-station combined machine |
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| CN102528456A (en) | 2012-07-04 |
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