CN204449322U - Bent axle four station rough turn processing digital control flexible production line with industrial robot - Google Patents

Bent axle four station rough turn processing digital control flexible production line with industrial robot Download PDF

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Publication number
CN204449322U
CN204449322U CN201420794723.9U CN201420794723U CN204449322U CN 204449322 U CN204449322 U CN 204449322U CN 201420794723 U CN201420794723 U CN 201420794723U CN 204449322 U CN204449322 U CN 204449322U
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China
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special plane
bent axle
main shaft
production line
digital control
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CN201420794723.9U
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Inventor
胡永波
彭方奇
曲贺
王春岩
侯文浩
丛诗杰
宋禹辰
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Liaoning Zhong Da Rong crown robot Co Ltd
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LIAONING DINGFENG DIGITAL CONTROL EQUIPMENT Co Ltd
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Abstract

The utility model relates to the bent axle four station rough turn processing digital control flexible production line of band industrial robot, comprise charge channel, discharge channel, feeding manipulator, blanking mechanical hand, robot track, special plane one, special plane two, special plane three and special plane four, feeding manipulator and blanking mechanical hand control automatic charging and the automatic blanking of special plane one, special plane two, special plane three and special plane four under the control of the controller; Feeding manipulator and blanking mechanical hand are all be arranged on robot track as separate unit.The utility model has the advantages that: replace artificial production line and numerical control single machine production, improve the rough machined production efficiency of bent axle and automaticity, with digital control processing with pick and place material automation and improve working conditions, solve the contradiction of recruitment anxiety, reduce product fraction defective.

Description

Bent axle four station rough turn processing digital control flexible production line with industrial robot
Technical field
The utility model relates to intelligent flexible production field, particularly relates to a kind of bent axle four station rough turn processing digital control flexible production line with industrial robot being applicable to machining crankshafts.
Background technology
Bent axle is the important parts of on engine, and its material is made up of carbon structural steels or spheroidal graphite cast-iron, and it mainly contains two significant points: trunnion and connecting rod neck.Trunnion is installed on cylinder body, and connecting rod neck is connected with crank pin end pore, and connecting rod small end hole is connected with steam-cylinder piston, and this is a typical slider-crank mechanism.In engine working process, piston fires through mixing compressed gas, promote piston and do rectilinear motion, and by connecting rod, power is passed to bent axle, be rotary motion by bent axle by translate linear motion, its structure is shown in accompanying drawing 1, comprises trunnion (a1, a2, a3, a4, a5), connecting rod neck (b1, b2, b3, b4) and fan plate (c1, c2, c3, c4).
Original bent axle is rough turn adds work point 10 one manufacturing procedure, and concrete operation is as follows:
1, the large end of finish turning (axle head near a1) and main shaft; 2, finish turning small end (axle head near a5) and fan plate; 3, shelves left by car fan plate; 4, rough turn trunnion; 5, rough turn b1, b4 connecting rod neck; 6, rough turn b2, b3 connecting rod neck; 7, finish turning trunnion R groove; 8, finish turning b1, b4 connecting rod neck R groove; 9, finish turning b2, b3 connecting rod neck R groove; 10, large stomidium is bored; 11, little stomidium tapping ream angle is bored.
Current domestic crankshaft production line majority is still made up of machine tool and special purpose machine tool, production efficiency and automaticity relatively low.Roughing equipment many employings multicut lather turning main bearing journal and connecting rod neck, the quality stability of operation is poor, easily produces larger internal stress, and is difficult to reach rational allowance.The main feature of this old-fashioned production line is exactly that conventional equipment is too many, and calculate by processing ductile iron crankshaft, a production line has 35 ~ 40 equipment.Roughing adopts engine lathe machining spindle neck and connecting rod neck, then numerical control finish turning trunnion and connecting rod neck, finishing step is proceeded to again through the grinding side of multiple working procedure, cause product to have enough to meet the need line length, place area occupied is large, its production efficiency improves by multiple devices decomposition process and surplus completely.
After entering 21 century, engine crankshaft all there occurs huge change in manufacturing process, cutter etc.Multitool turning technique and the hand grinding technique of nearly over half a century are led, due to reasons such as machining accuracy low and flexibility differences, progressively step down from the stage of history, the rough machined development trend of later bent axle will be extensively adopt the sophisticated equipment such as milling machine, numerical control lathe broaching machine in numerically controlled lathe, numerical control to carry out numerical control turning, interior milling, car-wire pulling method to trunnion, rod journal, effectively to reduce the deflection of Crankshaft Machining.
The technology made rapid progress brought along with the third time industrial revolution, the positive degree of depth of intelligence manufacture refreshes industrial production general layout.Adopt industrial robot (manipulator) to replace manual operation aborning, forming automated production unit or composition automatic production line, is the important development direction of modernization intelligence manufacture.
Robot industry analysis is pointed out, the robot quantity that every ten thousand direct labors occupy, and the Japan occupying the whole world first is 306, Korea S 287,253, Germany, 130, the U.S., and China is only 15.Along with auto industry fast development in recent years, this production in enormous quantities of bent axle type products requires that production efficiency is higher, the quality of production is more stable.Abroad, the robot production line of this kind of part is ripe, except manually completing a small amount of welding loose mail, substantially achieves full-automatic production.And at home, the high production line of this automaticity also not yet occurs, the heavy parts especially in machining, difficulty when carrying, clamping is all very large, take a large amount of production times, and the quality of clamping parts is not very high, percent defective is also relatively high.
Summary of the invention
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of bent axle four station rough turn processing digital control flexible production line with industrial robot, digital control special machine is organically combined with industrial robot system, form the roughing that Advanced Manufacturing System carries out bent axle, replace artificial production line and numerical control single machine production, improve the rough machined production efficiency of bent axle and automaticity, with digital control processing and pick and place material automation improve working conditions, meanwhile, the roughing of eccentric fixture realization to bent axle is adopted.
For achieving the above object, the utility model is achieved through the following technical solutions:
Bent axle four station rough turn processing digital control flexible production line with industrial robot, comprise charge channel, discharge channel, feeding manipulator, blanking mechanical hand, robot track, special plane one, special plane two, special plane three and special plane four, feeding manipulator and blanking mechanical hand control automatic charging and the automatic blanking of special plane one, special plane two, special plane three and special plane four under the control of the controller; Feeding manipulator and blanking mechanical hand are all be arranged on robot track as separate unit.
Described charge channel and discharge channel are the accumulative and travel type material conveying road structures of band frock, comprise and capture frame, chain, capturing frame is fixed on chain, frock or part are placed on and capture on frame, driving frock or part to run to upper material level or lower material level successively by motor chain drive-belt, ensureing the accurate location of manipulator when capturing part.
The structure of described special plane one, special plane two, special plane three, special plane four is identical; include base, spindle drum, secondary spindle drum, synchronous pulley one, dwang, protective cover and cutter tower; spindle drum installs main shaft; secondary main shaft is provided with in secondary spindle drum; protective cover is arranged on special plane outside; protective cover outside is provided with automatically-controlled door, and protective cover top is provided with material loading skylight.
Described dwang forms mechanical type linkage structure by shaft coupling, synchronous pulley two with secondary main shaft, and main shaft power is transferred to secondary main shaft by synchronous pulley one, dwang, shaft coupling, synchronous pulley two, drives secondary spindle synchronous to operate.
Described main shaft, secondary main shaft are equipped with eccentric fixture.
Described eccentric fixture is hydraulically operated fixture, comprise pull bar attachment screw, main shaft keyset, limited block, body, fixture protective cover, Oil-pressure clamping head, body is provided with the main shaft keyset be connected with Oil-pressure clamping head, pull bar attachment screw is positioned at the center of main shaft keyset, be provided with main shaft keyset, limited block in fixture protective cover, Oil-pressure clamping head is connected with limited block bias.
Be provided with balancing weight and locating piece between described Oil-pressure clamping head and fixture protective cover, balancing weight and locating piece grafting, balancing weight is in order to deviation of weight during balance crankshaft eccentric rotary, and locating piece is used for doing the benchmark of bent axle centering.
Compared with prior art, the beneficial effects of the utility model are:
Replace artificial production line and numerical control single machine production, improve the rough machined production efficiency of bent axle and automaticity, with digital control processing with pick and place material automation and improve working conditions, solve the contradiction of recruitment anxiety, reduction product fraction defective; Each special plane unit adopts modularized design, is separate type control model, is independent of each other mutually, when industrial robot fault, also can operate running by people between industrial robot system and digital control special machine.Utilize eccentric fixture to realize being installed to instrument, convenient processing, utilizes four special planes to realize the highly-efficient processing of bent axle.
1, achieve the informationization of intelligence equipment, intellectuality and networking, enhance productivity and automatization level.
2, be applicable to similar auto parts etc. and produce type products in enormous quantities, can the workpiece of machining shape complexity, the labor productivity of enterprise can be improved to greatest extent.
3, industrial robot system installs on the ground of Digit Control Machine Tool side, the connection not having mechanically with Digit Control Machine Tool, carry out information exchange and control by cable, by programmable device, the adjustment such as programming operation and movement locus is carried out to robot, can various workpiece shapes and processing request be adapted to.
4, compare from each side such as safety in production, the stability of product quality, labour intensity and production efficiencys, this automated production mode has greater advantage, is also the development trend of digital control processing automatic clamping and placing material mode.
5, there is the large shortcoming of one-time investment in this automatic production line short-term, but in the long run, particularly the recruitment cost of workman constantly increases the factor such as nervous with recruitment, industrial robot will more economical, be suitable for, be also suitable for the automatic improving that oneself has production line simultaneously.
6, eccentric clamping coordinates the standard hydraulic chuck on lathe, can realize the eccentric processing that multiple different size bent axle turns footpath.
7, chief and vice main axle structure, can reduce the distortion power of workpiece, improves workpiece accuracy, compares the mode that other chief and vice main shafts adopt Electric Machine Control respectively, can save manufacturing cost.
Accompanying drawing explanation
Fig. 1 is crankshaft structure schematic diagram.
Fig. 2 is the utility model production line structural representation.
Fig. 3 is the bent axle state of lower material level.
Fig. 4 is the bent axle state of feeding process.
Fig. 5 is special plane structural representation.
Fig. 6 is eccentric fixture structural representation.
Fig. 7 is eccentric fixture structural representation.
Fig. 8 is eccentric fixture structural representation.
Fig. 9 is eccentric fixture holding workpiece view.
Figure 10 is automatically-controlled door schematic diagram.
Figure 11 is material loading skylight schematic diagram.
Figure 12 is Crankshaft Machining flexible wires manipulator logic control flow process figure.
In figure: 1-charge channel 2-feeding manipulator 3-blanking mechanical hand 4-discharge channel 5-base 6-robot track 7-electric cabinet 8-scrap-iron vehicle 9-special plane one 10-special plane two 11-special plane three 12-special plane four 13-spindle drum 14-synchronous pulley one 15-dwang 16-secondary spindle drum 17-shaft coupling 18-protective cover 19-cutter tower 20-synchronous pulley two 21-bent axle 22-eccentric fixture 22-1-pull bar attachment screw 22-2-main shaft keyset 22-3-Oil-pressure clamping head 22-4-limited block 22-5-body 22-6-fixture protective cover 23-balancing weight 24-locating piece 25-secondary spindle eccentricity chuck 26-blanking hand captures frame 27-blanking hand fixed mount 28-support 29-location-plate 30-material loading hand and captures frame 31-automatically-controlled door 32-material loading skylight.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in detail, but it should be noted that enforcement of the present utility model is not limited to following embodiment.
See Fig. 2-12, bent axle 21 4 station rough turn processing digital control flexible production line with industrial robot, comprise charge channel 1, feeding manipulator 2, blanking mechanical hand 3, discharge channel 4, robot track 6, electric cabinet 7, scrap-iron vehicle 8, special plane 1, special plane 2 10, special plane 3 11, special plane 4 12, feeding manipulator 2 and blanking mechanical hand 3 control automatic charging and the automatic blanking of special plane 1, special plane 2 10, special plane 3 11 and special plane 4 12 under the control of the controller; Feeding manipulator 2 and blanking mechanical hand 3 are all be arranged on robot track 6 as separate unit.
Charge channel 1 and discharge channel 4 are accumulative and travel type material conveying road structures of band frock, comprise and capture frame, chain, capturing frame is fixed on chain, frock or part are placed on crawl frame, driving frock or part to run to upper material level or lower material level successively by motor chain drive-belt, ensureing the accurate location of manipulator when capturing part.
Special plane 1, special plane 2 10, special plane 3 11, the structure of special plane 4 12 is identical, include base 5, spindle drum 13, synchronous pulley 1, dwang 15, secondary spindle drum 16, shaft coupling 17, protective cover 18, cutter tower 19, synchronous pulley 2 20, eccentric fixture 22, spindle drum 13 installs main shaft, secondary spindle drum 16 installs secondary main shaft, main shaft and secondary main shaft are mechanical type linkage structure, main shaft power is by synchronous pulley 1, dwang 15, shaft coupling 17, synchronous pulley 2 20 is transferred to secondary main shaft, secondary spindle synchronous is driven to operate, main shaft connects eccentric fixture 22, protective cover be arranged on special plane outside play a part dust-proof guarantee safe, protective cover outside is provided with automatically-controlled door 31, protective cover top is provided with material loading skylight 32, main shaft, secondary main shaft are equipped with eccentric fixture 22.
Eccentric fixture 22 is hydraulically operated fixture, comprise pull bar attachment screw 22-1, main shaft keyset 22-2, limited block 22-4, body 22-5, fixture protective cover 22-6, Oil-pressure clamping head 22-3, body 22-5 is provided with the main shaft keyset 22-2 be connected with Oil-pressure clamping head 22-3, pull bar attachment screw 22-1 is positioned at the center of main shaft keyset 22-2, be provided with main shaft keyset 22-2, limited block 22-4 in fixture protective cover 22-6, Oil-pressure clamping head 22-3 is connected with limited block 22-4 bias.
Be provided with balancing weight 23 and locating piece 24 between Oil-pressure clamping head 22-3 and fixture protective cover 22-6, balancing weight 23 and locating piece 24 grafting, balancing weight 23 is in order to deviation of weight during balance crankshaft 21 eccentric rotary, and locating piece 24 is used for doing the benchmark of bent axle 21 centering.
The rough turn processing method of bent axle 21 4 station, four road special planes complete following procedure of processing under control program:
1) workpiece to be added is by manually putting in charge channel, after system energization, first judging manipulator whether in reference point, if do not existed, manually manipulator being turned back to reference point, checks whether machinery has material and special plane one whether to send material loading signal on hand successively;
2) after special plane one sends material loading signal, material loading hand moves on to charge channel and the Crank Blank of upper material level is delivered to special plane one; After special plane one executes procedure, send and machine signal, blanking hand takes off the workpiece machined;
3) after the material loading signal of special plane two sends, the workpiece that special plane one takes off by blanking hand, to special plane two material loading, after special plane two executes procedure, sends and machines signal, and blanking hand takes off the workpiece that special plane two machines;
4) after the material loading signal of special plane three sends, the workpiece that special plane two takes off by blanking hand, to special plane three material loading, after special plane three executes procedure, sends and machines signal, and blanking hand takes off the workpiece that special plane three machines;
5) after the material loading signal of special plane four sends, the workpiece that special plane three takes off by blanking hand is to special plane four material loading, when special plane four executes program, send and machine signal, blanking hand takes off the workpiece that special plane four machines, be placed in discharge channel, complete the rough turn processing of four stations of bent axle, the iron filings that each special plane produces are collected by scrap-iron vehicle 8.
Seeing Fig. 3, is the bent axle state of lower material level.Blanking hand captures frame 26 and is used for respectively capturing a2, a4 trunnion, and blanking hand fixed mount 27 is used for locating b4 connecting rod neck, can ensure the posture balancing of bent axle 21 in transportation like this, convenient to special plane material loading.
Seeing Fig. 4, is the bent axle state of feeding process.Support 28 supports a1, a5 trunnion of bent axle 21, and support 28 and location-plate 29 are fixed on the working plate of charge channel 1, the b4 connecting rod neck of location-plate 29 fixed crankshaft 21.A2, a4 trunnion fixed by support 28.
The course of action in material road is as follows: Crank Blank moves to upper material level with material road and runs into sensor, and after sensor detects signal, the Crank Blank of upper material level and Crank Blank below separate by a point stop gauge, and are located by the Crank Blank of upper material level.
Then charge channel 1 sends the signal that material is ready to complete, and waits for that manipulator gets off crawl.When sensor detects upper material level without material, a point stop gauge repeats above action, is distinguished by Crank Blank, circulates successively.
The function that charge channel 1 has:
1) conveying function: complete the conveying to part.
2) sub-material function: complete the separation to part, so that upper material level only has a workpiece during manipulator material loading.
3) storing function: have certain storing ability, for storing several workpiece, makes transfer matic there will not be the phenomenon of processing without material.
4) measuring ability: whether whether material road can detect workpiece and put in place, located; In detection, whether material level has material.
5) communication function: material road can intercom mutually with lathe, manipulator.
6) warning function: when charge channel 1 is without material, material road can send alarm signal, reminds workman to the continuous material of transfer matic.
See Fig. 5, special plane is SL-208PLUS numerically controlled lathe, and concrete structure is made up of base 5, spindle drum 13, synchronous pulley 1, dwang 15, secondary spindle drum 16, shaft coupling 17, protective cover 18, cutter tower 19, synchronous pulley 2 20.It adopts a kind of major-minor axle mechanical type linkage structure, main shaft power is by synchronous pulley 1, dwang 15, shaft coupling 17, synchronous pulley 2 20 auxiliary connection spindle drum 16, form main shaft and secondary main shaft linkage structure, this heavy structure high rigidity, there is mechanical self-latching function, the distortion power of workpiece can be reduced, improve workpiece accuracy, compare the mode that other chief and vice main shafts adopt Electric Machine Control respectively, can be cost-saving.
See Fig. 6-Fig. 8, the eccentric fixture 22 of special plane is hydraulic eccentric chuck, comprise pull bar attachment screw 22-1, main shaft keyset 22-2, limited block 22-4, body 22-5, fixture protective cover 22-6, Oil-pressure clamping head 22-3, body 22-5 is provided with the main shaft keyset 22-2 be connected with Oil-pressure clamping head 22-3, pull bar attachment screw 22-1 is positioned at the center of main shaft keyset 22-2, be provided with main shaft keyset 22-2, limited block 22-4 in fixture protective cover 22-6, Oil-pressure clamping head 22-3 is connected with limited block 22-4 bias.This fixture can be expected on a robotic arm, realize Automatic-clamping, release function to coordinate loading and unloading action under the control of blanking signal; Ensure repetitive positioning accuracy ± 0.04mm.Ensure during machining crankshafts that machined surface and main shaft, secondary main shaft are concentric, utilize Oil-pressure clamping head 22-3 to clamp non-machined surface, bent axle is fixed.
See Fig. 9, eccentric clamping holding workpiece view, balancing weight 23 be used for balance crankshaft 21 eccentric rotary time deviation of weight, locating piece 24 is used for doing the benchmark of bent axle 21 centering, can ensure centering during automatic charging like this, speed and the position of improving material loading are accurate.
See Figure 10, Figure 11, digital control special machine possesses automatically-controlled door 31 and material loading skylight, top 32 above, is push-pull structure, and automatically-controlled door 31 control module is used for communicating with manipulator; Automatically-controlled door 31 is furnished with electronic lock, cannot opens in process, also cannot open when material loading skylight 32 is not opened.Material loading skylight 32, by pneumatic control, has the shortest stroke, can save activity time.Coordinate maltilevel security emergency stop device, can effectively avoid contingency to occur, guarantee the safety of operating personnel and Machinetool workpiece.
In Fig. 2, control cabinet can adopt the hardware configuration of PLC+ touch-screen also can adopt the control mode of digital control system, and development and Design is more flexible, operates hommization more, easy to maintenance.
Special plane have employed modularized design thinking, every platform lathe is all furnished with independently control system, hydraulic system, independent oil supply supplies water, and every platform digital control special machine can complete independently processing content, and the industrial robot in unit and Digit Control Machine Tool adopt the control of separate type, mutually respectively do not affect, even if robot system breaks down, lathe also can continue operation running by artificial, is conducive to maintenance and the maintenance of equipment.
Control system is the brain of whole piece flexible unit, controls every part body, namely can work alone, and also can coordinate, complete production smoothly, control cabinet function: 1. programme to mechanical hand running orbit; 2. to each several part mechanism independent operation; 3. necessary Operating Guideline and diagnostic message are provided; 4. can the course of work between coordinating robot and lathe; 5. control system has abundant I/O mouth resource, easily extensible; 6. various control pattern, as: automatically, manually, stop, suddenly stopping, fault diagnosis.
Robot track 6 adopts roller type guide rail.The diameter of roller own is large, and the frequency of exposure of same contact point and guide rail is few.Compared with straight-line guide rail slide block, the requirement of this type of guide rail to guide rail protection environment is lower, and in the processing factory of environment for use difference, roller type guide rail is more applicable.
The overall die sinking casting of robot track 6 supporting plate heavy structure, high rigidity.Being concentrated by the transmission component of Y-axis Z axis is designed on one block of supporting plate, and this frame mode is by rotatable parts intensive installations on a supporting plate such as motor, reductor, slide block, gears.The weight alleviating moving component that can be larger is cast in overall die sinking, and enhance the rigidity of Z axis, improve load-carrying ability, this structure installment is simple and reliable, distribution easy to maintenance, to reduce scattered pipeline, succinctly attractive in appearance.Centralized lubricating system also concentrates on slide plate by we, greatly reduces the length of lubricating oil pipe, and the distribution making its lubricating oil more rationally fully, decreases the fault of lubricating system.

Claims (7)

1. be with the bent axle four station rough turn processing digital control flexible production line of industrial robot, it is characterized in that, comprise charge channel, discharge channel, feeding manipulator, blanking mechanical hand, robot track, special plane one, special plane two, special plane three and special plane four, feeding manipulator and blanking mechanical hand control automatic charging and the automatic blanking of special plane one, special plane two, special plane three and special plane four under the control of the controller; Feeding manipulator and blanking mechanical hand are all be arranged on robot track as separate unit.
2. the bent axle four station rough turn processing digital control flexible production line of band industrial robot according to claim 1, it is characterized in that, described charge channel and discharge channel are the accumulative and travel type material conveying road structures of band frock, comprise and capture frame, chain, capturing frame is fixed on chain, frock or part are placed on and capture on frame, drive frock or part to run to upper material level or lower material level successively by motor chain drive-belt, ensure the accurate location of manipulator when capturing part.
3. the bent axle four station rough turn processing digital control flexible production line of band industrial robot according to claim 1; it is characterized in that; the structure of described special plane one, special plane two, special plane three, special plane four is identical; include base, spindle drum, secondary spindle drum, synchronous pulley one, dwang, protective cover and cutter tower; spindle drum installs main shaft, is provided with secondary main shaft in secondary spindle drum, protective cover is arranged on special plane outside; protective cover outside is provided with automatically-controlled door, and protective cover top is provided with material loading skylight.
4. the bent axle four station rough turn processing digital control flexible production line of band industrial robot according to claim 3, it is characterized in that, described dwang forms mechanical type linkage structure by shaft coupling, synchronous pulley two with secondary main shaft, main shaft power is transferred to secondary main shaft by synchronous pulley one, dwang, shaft coupling, synchronous pulley two, drives secondary spindle synchronous to operate.
5. the bent axle four station rough turn processing digital control flexible production line of band industrial robot according to claim 4, is characterized in that, described main shaft, secondary main shaft are equipped with eccentric fixture.
6. the bent axle four station rough turn processing digital control flexible production line of band industrial robot according to claim 5, it is characterized in that, described eccentric fixture is hydraulically operated fixture, comprise pull bar attachment screw, main shaft keyset, limited block, body, fixture protective cover, Oil-pressure clamping head, body is provided with the main shaft keyset be connected with Oil-pressure clamping head, pull bar attachment screw is positioned at the center of main shaft keyset, be provided with main shaft keyset, limited block in fixture protective cover, Oil-pressure clamping head is connected with limited block bias.
7. the bent axle four station rough turn processing digital control flexible production line of band industrial robot according to claim 6, it is characterized in that, balancing weight and locating piece is provided with between described Oil-pressure clamping head and fixture protective cover, balancing weight and locating piece grafting, balancing weight is in order to deviation of weight during balance crankshaft eccentric rotary, and locating piece is used for doing the benchmark of bent axle centering.
CN201420794723.9U 2014-12-15 2014-12-15 Bent axle four station rough turn processing digital control flexible production line with industrial robot Active CN204449322U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493198A (en) * 2014-12-15 2015-04-08 辽宁鼎丰数控设备有限公司 Crankshaft four-station rough turning numerical control flexible production line provided with industrial robot
CN107179203A (en) * 2017-03-30 2017-09-19 奥克斯空调股份有限公司 Air conditioner tests the method for work of production line
CN111571319A (en) * 2020-04-24 2020-08-25 厦门奇达电子有限公司 Production line for automatic feeding and discharging of cutter grinder and using method of production line

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493198A (en) * 2014-12-15 2015-04-08 辽宁鼎丰数控设备有限公司 Crankshaft four-station rough turning numerical control flexible production line provided with industrial robot
CN107179203A (en) * 2017-03-30 2017-09-19 奥克斯空调股份有限公司 Air conditioner tests the method for work of production line
CN111571319A (en) * 2020-04-24 2020-08-25 厦门奇达电子有限公司 Production line for automatic feeding and discharging of cutter grinder and using method of production line
CN111571319B (en) * 2020-04-24 2022-02-18 厦门奇达电子有限公司 Production line for automatic feeding and discharging of cutter grinder and using method of production line

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C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150916

Address after: 114016 No. 16 Hongqi West Road, Qianshan District, Liaoning, Anshan

Patentee after: Liaoning Zhong Da Rong crown robot Co Ltd

Address before: 114016, Hongqi West Street, Anshan economic and Technological Development Zone, Anshan, Liaoning, 16

Patentee before: LIAONING DINGFENG DIGITAL CONTROL EQUIPMENT CO., LTD.