CN107364510B - A kind of method of automobile - Google Patents
A kind of method of automobile Download PDFInfo
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- CN107364510B CN107364510B CN201710486339.0A CN201710486339A CN107364510B CN 107364510 B CN107364510 B CN 107364510B CN 201710486339 A CN201710486339 A CN 201710486339A CN 107364510 B CN107364510 B CN 107364510B
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- assembly
- positioning device
- annular conveyor
- conveyor line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/18—Transportation, conveyor or haulage systems specially adapted for motor vehicle or trailer assembly lines
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of methods of automobile, annular conveyor line is respectively set at each process position by corresponding in main line side, the assembly assembled can will be needed to be placed on annular conveyor line in moveable positioning device, positioning device loopy moving on annular conveyor line, until the positioning device of foremost reaches crawl position, positioning mechanism movement on annular conveyor line fixes the positioning device locking, to be accurately positioned in crawl position, the manipulator of main line can automatically grab the assembly in the positioning device of crawl position, and the assembly is moved and positioned on the assembled part in main line, automatic assembling mechanism movement in main line, assembly is assembled into automatically on assembled part, to complete automatic assembling.The present invention can greatly reduce the assembler of production line, improve the working efficiency of assembler, eliminate the personal injury accident of assembler, while be advantageously implemented the swinging cross assembling of multiple vehicles.
Description
Technical field
The present invention relates to field of automobile, more particularly, to a kind of automobile side that can be achieved automatically to assemble
Method.
Background technique
The assembling of existing auto parts and components assembly and vehicle is substantially through the completion of pipeline mode in the production line,
That is, being assembled part (body portion of main element or vehicle including each assembly) each process position in the production line
Between successively moved according to certain beat, the assembly (including zero for needing to assemble by the procedure position on each process position
Component or packing assembly) it is assembled on assembled part, thus production efficiency with higher, and be conducive to the matter of control assembling
Amount.There are two types of forms for assembling tool on each process position, and one is assemblers, and the assembly of the procedure position is manually assembled
Onto assembled part, assembly is then placed on corresponding tote cart at this time.For example, disclosed " one in Chinese patent literature
Instrument board upper cover plate assembly production chain before kind of automobile ", notification number CN203956484U, including guide rail, motor, support column,
Crossbeam, control is refused, power is refused, conveyor chain, assembly vehicle, and support column is equipped with guide rail, and the guide rail is surrounded by closed loop
The lower section of route, guide rail connects conveyor chain by connector, and the conveyor chain connects motor by connector, is located at and passes
Assembly vehicle is connected with below defeated chain.When assembling, assembly is fixed on assembly vehicle by fixed block, then motor band
Dynamic conveyor chain is mobile, and conveyor chain drive is hung in following assembly vehicle and moves slowly together, each trolley completes a dress
With assembling task, until completing assembling, to realize flowing water assembly and the automatic conveying of components, be conducive to improve work effect
Rate.Another kind is that the assembly that procedure position needs assemble is placed on a positioning fixture by assembler, then mechanical
Assembly in hand automatic clamping positioning device, and moved, navigate to corresponding peace on the assembled part in main line
Then holding position completes automatic welding or assembling, to realize the automation of assembling.For the first assembled by hand mode, due to
The work of the main bodys such as the assembling or welding of components is had been manually done by assembler, therefore the matter of its packaging efficiency and assembling
Amount limited by assembler technical level, and it is difficult to ensure that assembling when each process position beat and quality stability,
Therefore it is suitable for small lot test manufactures.It is automatic for second suitable for single model or the mass production of polytypic automobile
Assembly model, since the assembly etc. of required assembling is directly to place and navigate to main line side by hand by assembler
On positioning fixture, therefore, the manipulator for being crawled and assembled part is easy to encounter assembler, to cause security risk；Secondly, group
One assembly can only be placed on positioning fixture by dress personnel every time, therefore, on same positioning fixture between placement assembly
It is shorter every the time, make assembler that can not be responsible for the placement and positioning of assembly of multiple procedure positions simultaneously, to cause group
Fill person works' inefficiency.In particular, when assembler encounters particular case and assembly can not be placed into positioning in time
When on fixture, the neglected loading of assembly, stopping that is serious or even will cause production line will cause.When multiple on same production line
When mixed model assembles, it is also easy to the quality problems for the misplaced assembly of assembler occur.
Summary of the invention
The purpose of the present invention is to solve low efficiency present in existing automobile mode, assemblers to be easy
The problem of existing personal injury, a kind of method of automobile is provided, the assembler of production line can be greatly reduced, improve assembling
The working efficiency of personnel eliminates the personal injury accident of assembler.
To achieve the goals above, the invention adopts the following technical scheme:
A kind of method of automobile, includes the following steps:
A. have the main line side for the manipulator of assembling correspond to be respectively set at each process position it is annular defeated
Line sending；
B. operator will need the assembly assembled to be sequentially placed on the annular conveyor line movably positioning dress
It sets；
C. the annular conveyor line drives each positioning device annular loopy moving, until foremost is close to main line one
A positioning device for being placed with assembly for side reaches crawl position, and the positioning mechanism movement on annular conveyor line makes the positioning
Device locking is fixed, to be accurately positioned in crawl position；
D. the manipulator of the main line automatically grabs the assembly in the positioning device of crawl position, and will
The assembly is moved and positioned on the assembled part in main line；
E. the automatic assembling mechanism movement in the main line, assembly is assembled into automatically on assembled part；
F. repeat the above steps b to step e, and continuous automatic assembling can be realized.
Corresponding annular conveyor line, operator is arranged by corresponding in main line side in the present invention at each process position
Assembly can be placed into the positioning device on annular conveyor line, it can be by the assembling in positioning device after annular conveyor line starting
Part is mobile and is accurately positioned to crawl position, to facilitate the manipulator of main line to automatically grab, to realize continuous automatic
Change assembling.Since operator need to only place assembly and navigate in the positioning device far from main line, it can be true
The safety for protecting operator, avoids the occurrence of safety accident.In particular, multiple positioning dresses can be arranged in we on annular conveyor line
It sets, thus in the multiple positioning devices that be sequentially placed operator can disposably on annular conveyor line multiple assemblies,
Multiple assemblies are successively moved and positioned into crawl position by annular conveyor line.In this way, operator completes a process position
After the placement for the assembly set, there can be the sufficient time to be transferred to by the annular conveyor line of another adjacent procedure position, with
Just corresponding assembly is placed for the positioning device on the annular conveyor line.That is, operator can realize assembly
Multiple continuous placements, to effectively improve its working efficiency, and without stopping, waiting in the same procedure position, thus
Reduce operator's quantity by main line with can dramatically.The automatic cycle of positioning device then can be achieved in annular conveyor line.
Preferably, the assembly sensor to detect whether placement assembly, institute are arranged in the positioning device
Stating the control system on annular conveyor line, according to the signal of the assembly sensor in each positioning device to calculate the annular defeated
Remaining assembly quantity in line sending, and the assembly quantity is shown on a display screen, when the assembly quantity is less than
When the minimum quantity of setting, that is, it can trigger alarm device and issue signal out of stock.
Due to being equipped with assembly sensor in each positioning device, the control system on annular conveyor line can be square
Just remaining assembly quantity on annular conveyor line is calculated, and the assembly quantity is shown on a display screen, thus
Facilitate operator to place assembly toward the positioning device supplement on annular conveyor line in time, avoids because leakage is put in positioning device
Assembly and the interruption for leading to main line, it is ensured that main line is continuously run.
Preferably, the annular conveyor line quantity at each process position is corresponded between 2-3 in the main line side,
And corresponding assembly tote cart, placement pair respectively on each assembly tote cart is respectively set in each annular conveyor line side
The assembly of vehicle is answered, in stepb, the assembly on each assembly tote cart is placed into corresponding annular by operator
In positioning device on pipeline；In step d, it is defeated that the manipulator of the main line automatically grabs annular corresponding with vehicle
Assembly in line sending in the positioning device of crawl position, and the assembly is moved and positioned into the quilt in main line
On assembly.
1 can be greater than since main line side corresponds to the annular conveyor line quantity at each process position, we can be
The assembly of different automobile types is placed in the positioning device of different annular conveyor lines, and different control journeys is set to manipulator
Sequence.It is on annular conveyor line corresponding with the vehicle of production in this way, manipulator can be grabbed automatically according to the set procedure
Assembly in the positioning device of crawl position, to conveniently realize the swinging cross assembling of different automobile types.
Preferably, the adjacent corresponding annular conveyor line of 2-4 procedure position is formed into a pipeline group, it is described defeated
One end of annular conveyor line in line sending group is located at the corresponding procedure position of main line side, the ring in the pipeline group
The other end of shape pipeline is close to each other, to form a material placement region, in stepb, operator can be same
The positioning that the assembly assembled will be needed to be sequentially placed annular conveyor line corresponding with each process position in material placement region
On device.
Since assembly of the invention is to be transmitted to crawl position by annular conveyor line, we can pass through
The arrangement for reasonably installing annular conveyor line, makes the longitudinally adjacent corresponding annular of 2-4 procedure position in main line
Pipeline forms a pipeline group, and keeps one end in each annular conveyor line in pipeline group far from main line mutual
It is close, to form a material placement region.In this way, an operator can be followed successively by each ring in same material placement region
Positioning device on shape pipeline places assembly, so that operator be made to can avoid the annular conveyor line in several procedure positions
Between walk up and down, not only improve mitigate operator working strength, and be conducive to improve operator working efficiency.
Preferably, moving track is arranged between two adjacent material placement regions, and in the moving rail
Railcar is set on road, and in stepb, operator can take railcar and move between two adjacent material placement regions
It is dynamic, so that it is corresponding with each process position successively the assembly assembled will to be needed to be sequentially placed in two material placement regions
In the positioning device of annular conveyor line.
The present invention passes through operator by the way that moving track is arranged between two adjacent material placement regions
Railcar on track quickly shifts between two adjacent material placement regions, to make an operator that can facilitate
Realize the placement of the assembly of multiple annular conveyor lines of two material placement regions in ground.
Preferably, the annular conveyor line includes rack, the annular of two oblongs is abreast equipped in the rack
Track, several moveable pallets are equipped between two circular orbits, and the positioning device to position the assembly is set
It sets on the pallet, the drive chain for two oblongs being driven by motor is additionally provided in the rack, the pallet passes through
Bindiny mechanism is associated with the drive chain, to make the drive chain that the pallet can be driven along the circular orbit
It is mobile.
Positioning device is arranged on pallet, it is convenient that positioning device is accurately positioned, while convenient for passing through drive chain
Item drives its movement, and it is mobile that circular orbit can make pallet reciprocation cycle, to realize the continuous placement and clamping of assembly.
Preferably, the positioning mechanism includes being arranged on the annular conveyor line to use close to the main line side
To detect the first assembly sensor and the second assembly sensor, the gear that is arranged on the downside of the pallet of the assembly
Block is rotatably arranged on the annular conveyor line close to the main line side and drive associated with a driving mechanism
Turn bar, the driving bull stick arrange that compartment of terrain is equipped with radial prolong on the driving bull stick along the moving direction of the pallet
The first bar and the second bar stretched, when the first assembly sensor detects in the positioning device for being positioned at crawl position
Assembly when being taken away by manipulator, the driving mechanism drives the driving bar rotation, turns the first bar, the second bar
It moves and is now placed in the positioning device of crawl position to horizontal releasing position and moves forward to the lower side rail of circular orbit,
Adjacent subsequent positioning device then moves forward；When the second assembly sensor detects that foremost is close to main line one at this time
When assembly in one positioning device of side, the driving mechanism drives the driving bar rotation, makes the first bar, second
Bar turns to blocking position straight up, corresponding with the latter positioning device that the positioning device of foremost is adjacent at this time
Block on the downside of pallet touches the second bar, so that the latter positioning device be made to be located in holding fix, the positioning dress of foremost
It sets after continuing to move to a spacing distance, the block on the downside of the corresponding pallet of the positioning device touches the first bar, to make
The positioning device is located in crawl position.
The first assembly sensor and the second assembling is respectively set close to main line side in annular conveyor line in the present invention
Part sensor, in this way, when the first assembly sensor detects the assembly being positioned in the positioning device of crawl position by machine
When tool hand is taken away, driving mechanism can make to drive bar rotation, and the first bar, the second bar are turned to horizontal release position
It sets, positioning mechanism is made to be in release conditions, the positioning device for being now placed in crawl position moves forward to the downside of circular orbit
Track, adjacent subsequent positioning device then move forward；Once the second assembly sensor detects one of foremost at this time
When assembly in positioning device, driving mechanism makes to drive bar rotation, and the first bar, the second bar turn to straight up
Blocking position, positioning mechanism are in lockup state, the latter positioning device pair adjacent with the positioning device of foremost at this time
Block on the downside of the pallet answered touches the second bar, so that the positioning device be made to be located in holding fix, the positioning dress of foremost
It sets after continuing to move to a spacing distance, the block on the downside of the corresponding pallet of the positioning device touches the first bar, to make
The positioning device is located in crawl position.That is, we can be by being reasonably arranged between the first bar and the second bar
Spacing, that is, be convenient to control in crawl position positioning device and adjacent latter one positioning device between
Away from.In particular, the first bar and the second bar are disposed radially on driving bull stick, and drive shifting of the bull stick along pallet
Dynamic direction arrangement, therefore, torque provided by driving mechanism only need to make to drive bar rotation, and the block on the downside of pallet
The torque that bar rotation is driven when being formed by active force not to the first bar and the second bar and will form one, turns driving
No setting is required that corresponding self-locking structure can be realized is reliable self-locking for bar, to be conducive to the simplification of its structure.
Preferably, the bindiny mechanism include the fixation wheel shaft being arranged on pallet, be set on fixed wheel shaft and with
The chain wheel rim of drive chain engagement, the periphery of the fixed wheel shaft are equipped with circumferential elongated slot, in the elongated slot from outside to inside
Be successively arranged ball, radially movable friction block and adjustment spring, the upper surface of the friction block to elongated slot notch away from
It is stepped up from from one end of elongated slot to the other end, described adjustment spring one end is against the bottom surface of elongated slot, and the other end is against friction
The bottom surface of block, the ball side recline the surface of friction block, and the other side reclines the inner sidewall of chain wheel rim.
Friction block in elongated slot is separated out the slot rolling rolled for ball in the opening side of elongated slot, due to the table of friction block
The distance of face to long groove edge is stepped up from one end of elongated slot to the other end, therefore, the depth of slot rolling from one end of slot rolling to
The other end is stepped up.Adjustment spring makes friction block be reclined always positioned at the ball of the deeper one end of slot rolling, while ball is also tightly
Ground reclines the inner sidewall of chain wheel rim, in this way, when drive chain band movable sprocket circle rotates, the inner sidewall of chain wheel rim can be by rubbing
Wiping power drives ball to roll in elongated slot, in the process, is formed and is relatively rotated between chain wheel rim and fixed wheel shaft；When ball rolls
When moving to the shallower side of slot rolling, ball can not continue to roll, by between ball and chain wheel rim inner sidewall and friction block
Frictional force, makes relatively fixed between chain wheel rim and fixed wheel shaft, and drive chain can drag chain wheel rim at this time, fixed wheel shaft moves
It is dynamic, and then move pallet along circular orbit.When blocking of the pallet by positioning mechanism, the inner sidewall of chain wheel rim is to ball
Active force be greater than adjustment spring elastic force, so that friction block be made to move down, the inner sidewall of chain wheel rim is then in dozen with ball-shaped at this time
Sliding phenomenon.That is, the drive chain in the present invention can be in running order always, when some positioning device is in positioning shape
When state, the movement of remaining positioning device will not influence, thus the convenient independent control to each positioning device.
Preferably, the rack is equipped with the centering guide rail between the upper siding track of two circular orbits, it is described
One end on centering guide rail far from the main line has horn opening, and the lower surface of the pallet is equipped with and can lead in
The centering cylinder slided in rail.
When pallet is moved to upper siding track from the lower side rail of circular orbit, the centering cylinder of pallet lower surface can be into
Enter in the centering guide rail with horn opening, to avoid the problem that left and right offset occurs when moving in pallet, it is ensured that crawl
The accurate positionin of the positioning device of position.
Therefore, the invention has the following beneficial effects: can greatly reduce the assembler of production line, improve assembler
Working efficiency, eliminate the personal injury accident of assembler, at the same be advantageously implemented multiple vehicles swinging cross assembling.
Detailed description of the invention
Fig. 1 is a kind of arragement construction schematic diagram of main line of the present invention and annular conveyor line.
Fig. 2 is a kind of structural schematic diagram of annular conveyor line.
Fig. 3 is the attachment structure schematic diagram of pallet and drive chain.
Fig. 4 is the attachment structure schematic diagram of pallet and centering guide rail.
Fig. 5 is another arragement construction schematic diagram of main line of the present invention and annular conveyor line.
Fig. 6 is a kind of structural schematic diagram of positioning mechanism.
In figure: 1, main line 11, manipulator 2, annular conveyor line 21, rack 22, circular orbit 23, support
Disk 231, idler wheel 232, positioning device 233, centering cylinder 234, block 24, drive chain 25, centering guide rail
30, fixed wheel shaft 301, elongated slot 302, slot rolling 31, chain wheel rim 32, ball 33, friction block 34, adjustment spring
4, assembly tote cart 5, material placement region 51, moving track 52, railcar 6, driving bull stick 61, first gear
Bar 62, the second bar.
Specific embodiment
The present invention will be further described with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, a kind of method of automobile, includes the following steps:
A. it is corresponded in 1 side of main line with the manipulator 11 for assembling and ring is respectively set at each process position
Shape pipeline 2, specifically, as shown in Fig. 2, annular conveyor line 2 includes rack 21, abreast setting or so two in rack 21
Several moveable pallets 23, the left and right two of pallet 23 is arranged in the circular orbit 22 of oblong between two circular orbits 22
The idler wheel 231 for rolling and being connected in the circular orbit 22 of corresponding side is respectively set in side, and setting is to position assembling on pallet 23
The positioning device 232 of part, the drive chain 24 of two oblongs in left and right is also set up in rack 21, and drive chain 24 is conveyed in annular
It is meshed respectively with sprocket wheel at the rear and front end of line 2, sprocket wheel is then driven by motor, and pallet 23 passes through bindiny mechanism and drive chain
24 is associated, to make drive chain 24 that pallet 23 can be driven along 22 loopy moving of circular orbit.Certainly, we also need
Corresponding positioning mechanism is set on annular conveyor line 2, to enable the pallet 23 equipped with positioning device to be accurately positioned, facilitates operation
Assembly is placed into positioning device 232 by personnel.It should be noted that we are defeated by annular for annular conveyor line 2
It is known as front end close to 1 one end of main line in line sending 2, is then rear end far from 1 one end of main line, and correspondingly determine its left and right
Direction.
In addition, for the ease of control, as shown in figure 3, bindiny mechanism include the fixation wheel shaft 30 that the downside of pallet 23 is set,
The chain wheel rim 31 for being set in fixed 30 left and right ends of wheel shaft and being engaged respectively with the drive chain 24 of the left and right sides, fixed wheel shaft 30
Periphery on radial elongated slot 301 is set, the length direction of elongated slot 301 extends along the circumferencial direction of fixed wheel shaft 30, elongated slot
Ball 32, radially movable friction block 33 and adjustment spring 34,34 one end of adjustment spring are set gradually in 301 from outside to inside
Against the bottom surface of elongated slot 301, the other end is separated out one in the opening side of elongated slot 301 against the bottom surface of friction block 33, friction block 33
A slot rolling 302 rolled for ball 32, therefore, the width of elongated slot 301 should be preferably adapted with the diameter of ball 32.In addition,
The distance at the surface of friction block 33 to 301 edge of elongated slot is stepped up from one end of elongated slot 301 to the other end, to make slot rolling
302 depth is stepped up from one end of slot rolling 302 to the other end, and ball 32 is located at the deeper one end of slot rolling 302, is adjusted
Spring 34 makes the surface of friction block 33 recline always ball 32, while the other side of ball 32 is also held snugly against chain wheel rim 31
Inner sidewall.In this way, the inner sidewall of chain wheel rim 31 can drive by frictional force when drive chain 24 is rotated with movable sprocket circle 31
Ball 32 rolls in slot rolling 302, in the process, is formed and is relatively rotated between chain wheel rim 31 and fixed wheel shaft 30, and ball
32 form extruding to friction block 33, and friction block 33 is made to overcome the elastic force of adjustment spring 34 and move into elongated slot 301；Work as ball
When 32 rollings to shallower one end of slot rolling 302, ball 32 can not continue to roll, and ball 32 while the inside with chain wheel rim 31
Three face pastes conjunctions of side wall of wall, friction block 33, elongated slot 301, by between 31 inner sidewall of ball 32 and chain wheel rim, friction block 33
Frictional force, makes relatively fixed between chain wheel rim 31 and fixed wheel shaft 30, and drive chain 24 can drag chain wheel rim 31, fixed at this time
Wheel shaft 30 is mobile, and then moves pallet 23 along circular orbit 22.When blocking of the pallet 23 by positioning mechanism, chain wheel rim
31 inner sidewall is greater than the elastic force of adjustment spring 34 to the extruding force of ball 32, so that friction block 33 is moved down, sprocket wheel at this time
It encloses 31 inner sidewalls and then forms slipping phenomenon with ball 32, in this way, drive chain 24 can be in running order always, and pass through positioning
Some positioning device of mechanism independent control.It should be noted that adjusting screw rod can be arranged in the bottom surface of elongated slot 301 in we, adjusting
Setting limit disk, adjustment spring 34 on screw rod to be saved to be set on adjusting screw rod, one end of adjustment spring 34 compresses limit disk,
The other end compresses friction block 33.In this way, when we rotate adjusting screw rod, i.e., between adjustable limit disk and friction block 33
Distance, to change the initial elastic force of adjustment spring 34, to ensure between 31 inner sidewall of ball 32 and chain wheel rim, friction block 33
Frictional force is enough to drive the movement of pallet 23, and can stop moving ahead immediately in blocking of the pallet 23 by positioning mechanism.
In addition, as shown in figure 4, we can be arranged between the upper siding track of two circular orbits 22 in rack 21
Along the centering guide rail 25 of the front-rear direction arrangement of annular conveyor line 2, the rear end far from main line has loudspeaker on centering guide rail 2
Shape opening, the lower surface of pallet 23 can be rotatably set vertical centering cylinder 233.When pallet 23 is from the downside of circular orbit 22
When track is moved to siding track, the centering cylinder 233 of 23 lower surface of pallet can enter leading in horn opening
Sliding in rail 25, to realize the centering of pallet 23 in the lateral direction, it is ensured that positioning device 232 is when being moved to crawl position
Accurate positionin.
B. operator will need the assembly assembled to be sequentially placed the positioning device being located on the upside of annular conveyor line 2
On 232.Positioning device 232 can be several rod pieces being vertically arranged, so that assembly be made to be located in the space that rod piece is surrounded
It is interior, while cushion block is set in the space that rod piece surrounds, to make assembly placed angle having the same.It is understood that
Be, at this time each positioning device 232 of the upside of annular conveyor line 2 by positioning mechanism locking and remain static, in order to
The placement of assembly.
C. positioning mechanism acts and releases the locking of each positioning device 232 to 2 upside of annular conveyor line, annular at this time
The drive chain 24 of pipeline 2 drives the annular loopy moving of each positioning device 232.When putting for 2 upside foremost of annular conveyor line
When being equipped with a positioning device 232 arrival crawl position of assembly, the positioning mechanism on annular conveyor line 2 acts again makes this
232 locking of positioning device is fixed, to be accurately positioned in crawl position.
D. the manipulator 11 in main line 1 automatically grabs the positioning device positioned at crawl position according to the set procedure
Assembly on 232, and the assembly is mobile, navigate on the assembled part in main line 1.
E. the automatic assembling mechanism movement in main line 1, assembly is assembled into automatically on assembled part.It needs
Bright, automatic assembling mechanism herein can need to be arranged according to assembling procedure, for example, when needing to weld, it is automatic to assemble
Mechanism is automatic welding mechanism, to realize the automatic welding between assembly and assembled part.
F. repeat the above steps b to step e, and continuous automatic assembling can be realized.
In order to avoid because in positioning device 232 leakage put assembly due to lead to the interruption of main line 1, it is ensured that main line 1
Continuously run, we can be arranged in positioning device 232 to detect whether place assembly assembly sensor, this
Sample, the control system on annular conveyor line 2 can calculate annular according to the signal of the assembly sensor in each positioning device 232
Remaining assembly quantity on pipeline 2, and the assembly quantity is shown on a display screen, certainly, we can also be according to reality
Assembly minimum quantity is arranged in border situation, when minimum quantity of the assembly quantity on annular conveyor line 2 less than setting
It triggers alarm device and issues signal out of stock, to facilitate operator in time toward in the positioning device 232 on annular conveyor line 2
Supplement places assembly.
In order to adapt to the swinging cross assembling of multi-vehicle-type, we can correspond in 1 side of main line and set side by side at each process position
It sets 2-3 annular conveyor line 2, and is respectively set corresponding assembly tote cart 4 in each 2 side of annular conveyor line, each group
The assembly of corresponding vehicle is placed on piece installing tote cart 4 respectively.In this way, in stepb, operator can be by each assembly week
The assembly changed trains or buses on 4 is placed into the positioning device 232 on corresponding annular conveyor line 2；In step d, main line 1
Manipulator 11 automatically grabs the positioning device for being located at crawl position on annular conveyor line 2 corresponding with vehicle according to the set procedure
Assembly on 232, and the assembly is moved and positioned on the assembled part in main line 1, to be convenient to reality
The swinging cross assembling of existing different automobile types, while the mixed of different automobile types assembly when swinging cross assembles can be effectively prevented from and put, it is ensured that assembling
Quality.Preferably, as shown in Figure 1, the quantity of annular conveyor line 2 is 2, and two annular conveyor lines 2 can be separately positioned on
The left and right sides of main line 1, while corresponding assembly tote cart 4 is respectively set in 2 side of annular conveyor line, to avoid
Obscuring between the assembly of two vehicles.
In addition, as shown in figure 5, we can also form the corresponding annular conveyor line 2 of 2-4 adjacent procedure position of front and back
One pipeline group, one end of the annular conveyor line 2 in pipeline group is located at the corresponding procedure position of 1 side of main line at this time
Locate, the other end of the annular conveyor line 2 in pipeline group is then close to each other, to form a material placement region 5.In this way,
In stepb, the assembly that above-mentioned 2-4 procedure position can be needed to assemble by operator in same material placement region 5
It is sequentially placed in the positioning device 232 of annular conveyor line 2 corresponding with each process position, can avoid operator several
It walks up and down between the annular conveyor line 2 of procedure position, conducive to the working efficiency for improving operator.
Further, moving track 51 can be also arranged in we between two adjacent material placement regions 5, and in movement
Railcar 52 is set on track 51, makes operator that can take railcar 52 and is moved between two adjacent material placement regions 5
It is dynamic.In stepb, after operator completes the placement of the assembly of a material placement region 5, it is fast that railcar 52 can be taken
It is moved to an adjacent material placement region 5 fastly and the assembly assembled will be needed to be sequentially placed corresponding annular and conveys
In the positioning device 232 of line 2.
In order to simplify structure, and ensure the reliable location to positioning device 232, as shown in fig. 6, positioning mechanism of the invention
Including be arranged on annular conveyor line 2 close to 1 side of main line the first assembly sensor and the second assembly sensor,
The block 234 of 23 downside of pallet is set, is rotatably arranged on annular conveyor line 2 close to main line side and is driven with one
The associated driving bull stick 6 of motivation structure, wherein the first assembly sensor and the second assembly sensor can detect determining for process
Whether assembly is placed on the device 232 of position, and driving bull stick 6 is arranged along the moving direction of pallet 23, along preceding on driving bull stick 6
Order is positioned apart from the first bar 61 and the second bar 62 radially extended afterwards.For ease of description, we convey annular
The pallet 23 of 2 upside of line is successively known as first pallet, second pallet from front to back.Third pallet ..., correspondingly, by
The positioning device 232 on pallet 23 front to back is known as first positioning device, second positioning device, third positioning dress
It sets ....For annular conveyor line 2 when starting running, the first bar 61, the second bar 62 are in blocking position straight up, this
When 2 front end of annular conveyor line first pallet on the downside of block 234 touch the first bar 61 and be located in crawl position, after
Block 234 on the downside of second continuous pallet touches the second bar 62 and is located in holding fix, and 2 upside of annular conveyor line
Other pallets 23 by second pallet blocking and remain stationary.It is understood that driving associated with driving bull stick 6
Mechanism (not shown) can be a motor, be arranged driving gear on motor shaft, drive on bull stick then setting and driving tooth
The driven gear for taking turns engagement, to make motor that can drive driving bar rotation.
When in the positioning device 232 for each pallet 23 that assembly is sequentially placed on the upside of annular conveyor line 2 by operator
Afterwards, main line 1 starts, and manipulator 11 can grab the assembly in first positioning device of crawl position.When
When one assembly sensor detects that the assembly being positioned in first positioning device of crawl position is taken away by manipulator 11,
Driving mechanism drives driving bull stick 6 to rotate 90 degree, and the first bar 61, the second bar 62 is made to turn to horizontal releasing position,
Hence into step c, annular conveyor line drives each positioning device annular loopy moving at this time, first support positioned at crawl position
Disk is the lower side rail that circular orbit 22 is moved forward to together with positioning device, and adjacent subsequent second pallet is together with fixed
Position device moves forward, and the positioning device becomes foremost close to the positioning device of main line side at this time；When the second assembling
Part sensor detects assembly of the foremost in the positioning device (second positioning device) of main line side at this time
When, the block 234 on the downside of the corresponding pallet of the positioning device (second pallet) be located at the first bar 61, the second bar 62 it
Between, and pallet corresponding with the latter positioning device (third positioning device) that the positioning device of foremost is adjacent (third
Pallet) on the downside of block 234 then be located at the second bar below, driving mechanism driving driving bull stick 6 rotation, make the first bar
61, the second bar 62 turns to blocking position straight up, the latter positioning adjacent with the positioning device of foremost at this time
Block 234 on the downside of the corresponding pallet of device (third positioning device) touches the second bar 62, to keep the positioning device fixed
Position in holding fix, the positioning devices such as subsequent 4th, the 5th by third positioning device blocking and stop moving,
The positioning device (second positioning device) of foremost is after continuing to move to a spacing distance, the corresponding pallet of the positioning device
Block 234 on the downside of (second pallet) touches the first bar 61, so that the positioning device is made to be located in crawl position, and
Spacing distance is formed between second pallet and third pallet.That is, the positioning in the present invention positioned at crawl position fills
It sets and is independently positioned with a subsequent positioning device, and there is spacing distance between each other, therefore, it can be ensured that grab
The reliable and stable positioning for the positioning device that fetch bit is set.
Claims (9)
1. a kind of method of automobile, characterized in that include the following steps:
A. it is corresponded in main line (1) side with the manipulator (11) for assembling and ring is respectively set at each process position
Shape pipeline (2)；
B. operator will need the assembly assembled to be sequentially placed on the annular conveyor line (2) movably positioning dress
It sets on (232)；
C. the annular conveyor line (2) drives the annular loopy moving of each positioning device (232), until foremost is close to main production
A positioning device (232) for being placed with assembly of line (1) side reaches crawl position, the positioning on annular conveyor line (2)
Mechanism action fixes positioning device (232) locking, to be accurately positioned in crawl position；
D. the manipulator (11) of the main line (1) automatically grabs the assembling in the positioning device (232) of crawl position
Part, and the assembly is moved and positioned on the assembled part on main line (1)；
E. the automatic assembling mechanism movement on the main line (1), assembly is assembled into automatically on assembled part；
F. repeat the above steps b to step e, and continuous automatic assembling can be realized.
2. a kind of method of automobile according to claim 1, characterized in that set on the positioning device (232)
The assembly sensor to detect whether placement assembly is set, the control system on the annular conveyor line (2) is according to each fixed
The signal of assembly sensor on position device (232) calculates remaining assembly quantity on the annular conveyor line (2), and
The assembly quantity is shown on a display screen, when minimum quantity of the assembly quantity less than setting, that is, can trigger
Alarm device issues signal out of stock.
3. a kind of method of automobile according to claim 1, characterized in that in the main line (1) side pair
It answers annular conveyor line (2) quantity at each process position between 2-3, and is respectively set in each annular conveyor line (2) side
Corresponding assembly tote cart (4) places the assembly of corresponding vehicle on each assembly tote cart (4), in step b respectively
In, the assembly on each assembly tote cart (4) is placed into the positioning on corresponding annular conveyor line (2) and filled by operator
It sets on (232)；In step d, the manipulator (11) of the main line (1) automatically grabs annular conveyor line corresponding with vehicle
(2) assembly in the positioning device (232) of crawl position, and the assembly is moved and positioned into main line
(1) on the assembled part on.
4. a kind of method of automobile according to claim 1, characterized in that by 2-4 adjacent procedure position pair
The annular conveyor line (2) answered forms a pipeline group, and one end of the annular conveyor line (2) in the pipeline group is located at main life
At the corresponding procedure position of producing line (1) side, the other end of the annular conveyor line (2) in the pipeline group is close to each other, from
And a material placement region (5) is formed, in stepb, operator can will need group in same material placement region (5)
The assembly of dress is sequentially placed in the positioning device (232) of annular conveyor line (2) corresponding with each process position.
5. a kind of method of automobile according to claim 4, characterized in that placed in two adjacent materials
Moving track (51) are set between region (5), and railcar (52) are set on the moving track (51), in stepb, behaviour
Make personnel and can take railcar (52) to move between two adjacent material placement regions (5), thus successively in two materials
The assembly assembled will be needed to be sequentially placed determining for annular conveyor line (2) corresponding with each process position in placement region (5)
On position device (232).
6. a kind of method of automobile according to claim 1, characterized in that the annular conveyor line (2) includes machine
Frame (21) is abreast equipped with the circular orbit (22) of two oblongs, two circular orbits (22) on the rack (21)
Between be equipped with several moveable pallets (23), to position the assembly positioning device (232) be arranged in the pallet
(23) on, the drive chain (24) for two oblongs being driven by motor, the pallet (23) are additionally provided on the rack (21)
It is associated with the drive chain (24) by bindiny mechanism, to make the drive chain (24) that the pallet (23) can be driven
It is mobile along the circular orbit (22).
7. a kind of method of automobile according to claim 6, characterized in that the positioning mechanism includes being arranged in institute
It states on annular conveyor line (2) close to first assembly sensor of the main line (1) side to detect the assembly
With the second assembly sensor, be arranged that block (234) on the downside of the pallet (23), to be rotatably arranged in the annular defeated
Close to the main line (1) side and driving bull stick (6) associated with a driving mechanism in line sending (2), the driving turns
Bar (6) arranges that compartment of terrain is equipped with first radially extended on driving bull stick (6) along the moving direction of the pallet (23)
Bar (61) and the second bar (62) are positioned at the positioning device of crawl position when the first assembly sensor detects
(232) when the assembly on is taken away by manipulator (11), the driving mechanism drives driving bull stick (6) rotation, makes first
Bar (61), the second bar (62) turn to horizontal releasing position, be now placed in the positioning device (232) of crawl position i.e. to
Before be moved to the lower side rails of circular orbit (22), adjacent subsequent positioning device (232) then moves forward；When the second assembly
It is described when sensor detects the assembly of foremost at this time on a positioning device (232) of main line (1) side
Driving mechanism drives the driving bull stick (6) to rotate, and the first bar (61), the second bar (62) is made to turn to resistance straight up
Gear is set, at this time on the downside of pallet (23) corresponding with the positioning device of foremost (232) adjacent the latter positioning device (232)
Block (234) touch the second bar (62), so that the latter positioning device (232) be made to be located in holding fix, foremost
Block of the positioning device (232) after continuing to move to a spacing distance, on the downside of the corresponding pallet (23) of the positioning device (232)
(234) the first bar (61) are touched, so that the positioning device (232) be made to be located in crawl position.
8. a kind of method of automobile according to claim 6, characterized in that the bindiny mechanism includes that setting is being held in the palm
Fixation wheel shaft (30) on disk (23), the chain wheel rim (31) for being set on fixed wheel shaft (30) and being engaged with drive chain (24),
The periphery of the fixed wheel shaft (30) is equipped with circumferential elongated slot (301), is successively arranged from outside to inside in the elongated slot (301)
Ball (32), radially movable friction block (33) and adjustment spring (34), the upper surface of the friction block (33) to elongated slot
(301) one end to the other end of the distance of notch from elongated slot (301) is stepped up, and described adjustment spring (34) one end is against elongated slot
(301) bottom surface, against the bottom surface of friction block (33), ball (32) side reclines the surfaces of friction block (33) other end,
The other side reclines the inner sidewalls of chain wheel rim (31).
9. a kind of method of automobile according to claim 6, characterized in that the rack (21), which is equipped with, is located at two
Centering guide rail (25) between the upper siding track of circular orbit (22), far from the main line on the centering guide rail (25)
(1) one end has horn opening, and the lower surface of the pallet (23) is equipped with can be in the centering to sliding in middle guide rail (25)
Cylinder (233).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486339.0A CN107364510B (en) | 2017-06-23 | 2017-06-23 | A kind of method of automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710486339.0A CN107364510B (en) | 2017-06-23 | 2017-06-23 | A kind of method of automobile |
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| CN107364510A CN107364510A (en) | 2017-11-21 |
| CN107364510B true CN107364510B (en) | 2019-07-23 |
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| CN201710486339.0A Active CN107364510B (en) | 2017-06-23 | 2017-06-23 | A kind of method of automobile |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109166449A (en) * | 2018-11-22 | 2019-01-08 | 广州因明智能科技有限公司 | A kind of intelligent experience system of teaching displaying |
| CN112819116A (en) * | 2021-01-25 | 2021-05-18 | 贵州省动物卫生监督所 | Livestock and poultry product safety tracing quarantine system and production conveying line |
| CN113643456A (en) * | 2021-08-11 | 2021-11-12 | 广汽丰田汽车有限公司 | Method of production management, production management system, and computer-readable storage medium |
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| JP2008296365A (en) * | 2008-07-22 | 2008-12-11 | Honda Motor Co Ltd | Carrier system of carrying pallet structure |
| KR20090070623A (en) * | 2007-12-27 | 2009-07-01 | 르노삼성자동차 주식회사 | Method of manufacturing automobile |
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| CN104720196A (en) * | 2015-03-09 | 2015-06-24 | 佛山市锦德机械设备有限公司 | Full-automatic shoe making production line |
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| CN1978292A (en) * | 2005-12-03 | 2007-06-13 | 青岛高校软控股份有限公司 | Circular conveyor line for automatic haterial-mixing system |
| KR20090070623A (en) * | 2007-12-27 | 2009-07-01 | 르노삼성자동차 주식회사 | Method of manufacturing automobile |
| JP2008296365A (en) * | 2008-07-22 | 2008-12-11 | Honda Motor Co Ltd | Carrier system of carrying pallet structure |
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| CN107364510A (en) | 2017-11-21 |
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