CN109483109A - A kind of assembly line for progress batch welding at workpiece circular pressing - Google Patents
A kind of assembly line for progress batch welding at workpiece circular pressing Download PDFInfo
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- CN109483109A CN109483109A CN201811649004.7A CN201811649004A CN109483109A CN 109483109 A CN109483109 A CN 109483109A CN 201811649004 A CN201811649004 A CN 201811649004A CN 109483109 A CN109483109 A CN 109483109A
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- 238000003825 pressing Methods 0.000 title claims abstract description 123
- 238000003466 welding Methods 0.000 title claims abstract description 120
- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 238000001514 detection method Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 11
- 238000007689 inspection Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 description 6
- 230000032258 transport Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005242 forging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Automatic Assembly (AREA)
Abstract
The present invention provides a kind of for the assembly line for carrying out batch welding at workpiece circular pressing, comprising: transmission device, welding post, control assembly and error measuring means；Transmission device is arranged along first direction, for transmission device for driving workpiece to move along first direction, transmission device includes conveyer belt, and the height on the first plan range ground of conveyer belt is the first set distance, first plane is used to place workpiece, and first direction is horizontal direction；Error measuring means are arranged in first position；Welding post setting in the second position, the second position and first position in a first direction at a distance from for the second set distance；Welding post includes grabbing device and welder.The precision of welding production is improved, to improve the reliability of workpiece.
Description
Technical field
The present invention relates to welding manufacture technical fields, more particularly to one kind is for progress batch weldering at workpiece circular pressing
The assembly line connect.
Background technique
With the progress of science and technology, requirement of the people to workpiece reliability is higher and higher.
In some pressing workpiece, two parts of workpiece are pressed, the effect after pressing is usually one in workpiece
Part is connected in workpiece another part by interference fit.Workpiece of the part by pressing is needed by coming at welding press
Improve the reliability of Workpiece structure.
However, each component in workpiece has allowable error value in forging, and therefore, when being pressed to such component,
It further include allowable error of the component in forging caused by local deformation other than workpiece differences caused by have because of pressing at pressing
Difference at different workpieces pressing caused by value, both differences can all generate pressing deviation.
It is existing not consider to press deviation to the shadow of welding precision to the assembly line for carrying out batch welding at workpiece pressing
It rings, causes welding precision low, workpiece is unreliable.
Summary of the invention
The present invention provides a kind of assembly line for progress batch welding at workpiece circular pressing, to solve the prior art
Middle welding precision is low, the insecure problem of workpiece.
The present invention is a kind of for the assembly line for carrying out batch welding at workpiece circular pressing, comprising: transmission device, welding
Station, control assembly and error measuring means；The transmission device is arranged along first direction, and the transmission device is for driving
Workpiece is moved along the first direction, and the transmission device includes conveyer belt, the first plan range ground of the conveyer belt
Height is the first set distance, and first plane is used to place the workpiece, and the first direction is horizontal direction；It is described inclined
Poor detection device setting is in first position, for detecting the institute being located on transmission device at separate-blas estimation corresponding with first position
State the pressing deviation of workpiece；The welding post setting is in the second position, and the second position and the first position are first
Distance on direction is the second set distance；The welding post includes grabbing device and welder, wherein the crawl dress
It sets for grabbing the workpiece for being moved to crawl point opposite with the second position on transmission device, the welder is used
At pressing in the welding workpiece；The control assembly, for receiving the pressing deviation, and according to pressing deviation control
Welding post starts default processing mode.
It is a kind of for passing through separate-blas estimation to the assembly line for carrying out batch machining at workpiece pressing provided in the present invention
Device receives the pressing deviation detected simultaneously to separate-blas estimation, control assembly is carried out at the workpiece to be processed pressing on transmission device
Pressing deviation is sent to welding post, control assembly sends different processing to welder according to different pressing deviations and refers to
It enables, after welded station processing, pressing workpiece is continued to transmit by transmission device.The precision of welding processing is improved, to improve
The reliability of workpiece.
Detailed description of the invention
Fig. 1 is in one embodiment of the invention for the schematic diagram to the assembly line for carrying out batch welding at workpiece pressing；
Fig. 2 is in one embodiment of the invention for welding post in the assembly line for carrying out batch welding at workpiece pressing
Top view；
Fig. 3 is in one embodiment of the invention for detecting dress to the assembly line large deviations for carrying out batch welding at workpiece pressing
The schematic diagram set.
Specific embodiment
To keep the purpose of the present invention, feature, advantage more obvious and understandable, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
It is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art are not having
Every other embodiment obtained under the premise of creative work is made, shall fall within the protection scope of the present invention.
Fig. 1 is to invent in an embodiment for the schematic diagram to the assembly line for carrying out batch welding at workpiece pressing.
As shown in Figure 1, the embodiment of the present invention provides a kind of flowing water for progress batch welding at workpiece circular pressing
Line, comprising: transmission device 100, welding post 200, control assembly and error measuring means 400；Transmission device 100 is along first
Direction setting, transmission device 100 is for driving workpiece to move along first direction, and the first plane 111 of transmission device 100 is apart from ground
The height in face is the first set distance, and the first plane 111 is used to place workpiece, and first direction is horizontal direction；Separate-blas estimation dress
400 settings are set on first position, for detecting the work being located on transmission device 100 at separate-blas estimation corresponding with first position
The pressing deviation of part；Welding post 200 is arranged on the second position, the second position and first position in a first direction at a distance from
For the second set distance；Welding post 200 includes grabbing device 210 and welder 220, wherein grabbing device 210 is for grabbing
Take the workpiece for being moved to crawl point opposite with the second position on transmission device 100；Welder 220 is in welding workpiece
At pressing；Pressing deviation for receiving and calculating pressing deviation, and is sent to welding post 200 by control assembly.
A kind of assembly line for progress batch welding at workpiece circular pressing provided in the present embodiment, by inclined
Poor detection device 400 is detected to separate-blas estimation, control assembly reception is carried out at the workpiece to be processed pressing on transmission device 100
Pressing deviation and pressing deviation is sent to welding post 200, control assembly is according to different pressing deviations to welder 220
Different process instructions is sent, after welded station 200 is handled, pressing workpiece is continued to transmit by transmission device 100.In general, pressure
Conjunction workpiece is center symmetrical work pieces.Two handgrips can be set on the gripper frame of grabbing device 210, can distinguish on two handgrips
Two workpiece are placed, and gripper frame can rotate, comes welder so as to realize that handgrip can carry workpiece to be processed
220 and the workpiece processed is removed while rotating gripper frame and workpiece to be processed can be placed on welder 220, thus
Reduce grabbing device 210 and machined workpiece is put back into crawl point, and workpiece to be processed is grabbed into welding dress from crawl point
Set for 220 time.When pressing workpiece is wheel hub, spoke is connected in wheel rim by pressing, may in the process of pressing
Occur wheel rim and spoke it is not coaxial caused by eccentricity issues, in bonding processes it is also possible that because wheel rim indentation diameter is greater than taking turns
Rim size changes and influences the shape of wheel rim and spoke at pressing during the spoke of rim, is also possible that wheel in bonding processes
Size caused by the allowable error of rim and spoke when forging with batch rim and spoke due to have a nuance caused by wheel rim
Difference at spoke pressing.Therefore, the pressing deviation detected of error measuring means 400 can be the axis between wheel rim and spoke
The distance that the heart projects in the first plane 111；It is also possible to press the position wheel rim inner circle center of circle to spoke outer circle or spoke outer circle
The maximum length that the center of circle projects in the first plane 111 to wheel rim inner circle；Can also be after pressing between workpiece two parts away from
From；Size etc. of each component is convenient for the dimensional parameters of detection workpiece at pressing after can also be wheel hub pressing.Wheel hub to be processed
It first passes through transmission device 100 to transmit at separate-blas estimation corresponding with first position, the first position where error measuring means 400
Any side in 100 two sides of transmission device can be set, can also be folded on transmission device 100, as long as can make partially
Poor detection device 400 can smoothly detect the pressing deviation of the workpiece at separate-blas estimation after installing.Positioned at first
After the error measuring means 400 set detect the pressing deviation of wheel hub, pressing deviation is passed to control group as the first information
In part.Wheel hub is after the detection of error measuring means 400, and communicated device 100 comes crawl point corresponding with the second position, with this
Control assembly converts default processing mode i.e. the second information for the first information and is transmitted to welding post 200 simultaneously.Second information
In may include information in threshold value external information and threshold value, when the second information is information in threshold value, grabbing device 210 is grabbed to being located at
Wheel hub a little is taken to be grabbed, grabbing device 210 does not carry out the wheel hub on crawl point when the second information is threshold value external information
Any operation, pressing deviation are that the directly communicated device 100 of wheel hub of threshold value external information continues to transmit.Second information can also be
Classification information or specific size information, control assembly can first classify according to pressing deviation, and control assembly again will be through excessive
Second information of class, which is passed, to be sent as the first process instruction to welder 220, and welder 220 is according to different process instructions
Execute different welding.After the completion of welder 220 welds, grabbing device 210, which is again removed from welder 220, to be processed
The wheel hub processed is simultaneously put back on transmission device 100 by wheel hub, continues to transmit by transmission device 100.Wherein, separate-blas estimation fills
Control assembly can be connected by wired or wireless way respectively by setting 400, welding post 200.It improves at workpiece circular pressing
Reliability.
In the present embodiment, control assembly includes central processing unit 310, detection control apparatus 320, welding controller 330；
Wherein detection control apparatus 320 is arranged on error measuring means 400, including detection sensor 321, detection controller 322,
Middle detection sensor 321 is used to incude the pressing deviation of workpiece and pressing deviation is transmitted to detection controller 322, detection control
The pressing deviation received is transmitted to central processing unit 310 by device 322, and central processing unit 310 is used for according to the pressing received
Deviation carries out classification to workpiece and issues the first process instruction to welding controller 330 according to classification；Welding controller 330
Including crawl controller 331 and welding controller 332, wherein crawl controller 331, which is arranged on grabbing device 210, is used for root
Grabbing device 210 is set to execute grasping movement according to the first process instruction, the setting of welding controller 332 is used on welder 220
Welder 220, which is controlled, according to the first process instruction executes welding movement.When pressing workpiece is wheel hub, position to be welded is wheel
At the pressing of spoke and wheel rim, wheel hub to be laminated is sent to separate-blas estimation by conveyer belt 110, and central processing unit 310 is controlled to detection
Detection controller 322 in device 320 processed sends detection instruction, and detection 322 order detection sensor of controller, 321 pairs of pressings are inclined
Difference is detected, and after the completion of to be detected, the pressing deviation that detection sensor 321 will test is sent to detection controller 322 simultaneously
It is sent to central processing unit 310 by deviation is pressed by detection controller 322, can be inputted in central processing unit 310 before detection
Standard value is pressed, and according to pressing standard value setting pressing threshold value, then classified to the pressing workpiece of different threshold ranges, welded
Connecing setting in controller 332, there are many bond patterns, a variety of bond patterns to correspond from the classification of different pressing workpiece；Center
Processor 310 classifies to the pressing workpiece with different pressing deviations, and type is sent to welding controller 332, welds
It connects controller 332 and different bond patterns is executed according to classification control welder 220.Different welders 220 has not
Same performance, and a variety of different bond patterns can be arranged by welding controller 330 therefore can be according to welding
The performance of device 220 classifies to the pressing workpiece in pressing threshold value according to pressing deviation.For example, in central processing unit 310
The pressing standard value of middle input pressing workpiece is that the pressing threshold value of workpiece is set in by 160mm according to the intensity requirement to workpiece
155-165mm；Welding controller 330 is at best able to control welder 220 and executes 10 kinds of different bond patterns, then can incite somebody to action
Pressing threshold value is divided into ten classes i.e. 155-156mm；156-157mm；157-158mm；158-159mm；159-160mm；160-
161mm；161-162mm；162-163mm；163-164mm；164-165mm.Ten seed types respectively correspond welding controller 330
In bond pattern always: I, II ... X, when the pressing deviation that central processing unit 310 receives be 156.33mm when, by workpiece
It is divided into the second class and is sent to welding controller 330, crawl controller 331 responds simultaneously with welding controller 332, crawl control
Device 331 processed controls grabbing device 210 and grabs workpiece to be processed to welder 220, the weldering of the control of welding controller 332 later
It connects device and executes II bond pattern；According to upper threshold value, it can be further added by outside a kind of threshold value and press deviation, is i.e. pressing deviation is less than
155mm is greater than 165mm, if central processing unit 310 receives pressing deviation 150mm, workpiece is divided into outside threshold value and is pressed
Deviation is sent to welding controller 330, and only crawl controller 331 responds and do not carry out any behaviour to workpiece to be processed at this time
Make, transports the workpiece to be processed continuation for pressing deviation outside threshold value by conveyer belt 110, the band workpieces processing of deviation is pressed outside threshold value
The designated position that can be transported to assembly line is unified in processing or removes from assembly line.220 pairs of pressing workpiece welderings of welder
After connecing, welding controller 332 sends welding and finishes instruction, and crawl controller 331 finishes instruction control crawl according to welding
Machined workpiece is removed from welder 220 and is placed on conveyer belt 110 by device 210；Welding finishes instruction can be with
It is sent directly to crawl controller 331 by welding controller 332, welding controller 332 can also be first passed through and finish welding
Instruction is sent to central processing unit 310, then finishes instruction by the welding of central processing unit 310 and be sent to crawl controller 331.Center
Processor 310 is communicated with other elements in control assembly by connection, therefore the company inside control assembly between each element
Connecing can be wired connection and is also possible to be wirelessly connected, in order to guarantee the efficiency and precision of signal transmission, between control assembly
Connection is preferably wired connection.
In the present embodiment, transmission device 100 is Conveyor, and conveyer belt 110 is roller, and transmission device 100 further includes
Roller stop device, roller stop device include dynamical element, barrier element and driving chain, connect the roller end of driving chain
Portion is arranged with gear, and chain is set on gear while connecting dynamical element, and dynamical element is arranged on transmission device 100 and position
Below roller, dynamical element is by driving driving chain rotation to drive roller pivoting；Barrier element setting is passing
Send on device 100 and the roller that is connect with driving chain in roller stop device along first direction at a distance of third set distance,
For limiting movement of the workpiece for being located at the roller third set distance connected apart from driving chain along first direction；Control group
Part further includes roller control device, and roller control device further includes roller power control unit and roller limit control, roller
Cylinder control device connects central processing unit 310, and roller power control unit connects dynamical element, opens for controlling dynamical element
Dynamic, stopping and the speed of service, roller limit control are used to control barrier element along the second party perpendicular to the first plane 111
It moves back and forth upwards.Roller stop device is set on transmission device 100, for workpiece for measurement is accurate on conveyer belt 110
Positioning, each dynamical element control a roller.The setting of barrier element can make workpiece when arrival deviation measured place or crawl
Opposing stationary accuracy and crawl dress to improve measurement can be kept when point with error measuring means 400 and grabbing device 210
The stability of 210 grasping movements is set, therefore, barrier element can be arranged on transmission device 100 perpendicular to the first plane 111
At separate-blas estimation and crawl point in along first direction distalmost end.Between the roller that driving chain is connected and roller stop device
It is spaced third set distance, third set distance is typically larger than a Workpiece length, and setting third set distance makes driving chain
The roller of several groups of multi-compartment not connected dynamical elements between the roller connected and roller stop device, when dynamical element connection
After roller stops operating, the roller of these not connected dynamical elements can make workpiece slow down, and reach roller stop to reduce workpiece
When device because work speed it is too fast caused by workpiece and roller stop device loss；Certain third set distance should not mistake
Greatly, it is necessary to assure roller can reach the roller that next dynamical element is controlled after closing dynamical element.Be arranged on assembly line to
Few two groups of roller stop devices, and in the delivery position of two groups of roller stop devices, the first roller stop device, that is, upper one group of rolling
Barrier element in cylinder stop device is controlled with dynamical element in the second roller stop device, that is, next group of roller stop device
The distance between roller, be at most to be limited after workpiece is limited on workpiece and the contact surface of the first plane 111 second
The maximum value projected in plane, the second plane is the vertical plane of the first plane 111 along first direction, to guarantee to be limited in workpiece
After can continue to transport on conveyer belt 110.Photoelectric induction device can be set on transmission device 100, when the first workpiece will
When reaching deviation measured place, photoelectric induction device, which senses workpiece and sends workpiece to central processing unit 310, reaches instruction, center
Processor 310 receives workpiece and reaches instruction then to the transmission halt instruction of the first roller control device, the first roller power control
Device processed receives stop instruction post command dynamical element and stops working, and the first roller limit control receives stop instruction
Control barrier element is stretched out in a second direction by the first plane of roller 111 upwards and then is stopped workpiece to deviation measured place afterwards,
Detection data, central processing unit are sent to central processing unit 310 after the pressing deviation of the detection finished piece(s) of error measuring means 400
Enabled instruction is sent to first and second roller control device after 310 reception data, the first roller limit control receives
Barrier element is controlled after enabled instruction is lowered back to the first plane 111 hereinafter, the second roller control device controls the second dynamical element
The roller for connecting the second dynamical element rotates and then the first workpiece is made to continue to transport along first direction, meanwhile, the first roller control
Device processed controls the first dynamical element and second workpiece is transmitted at separate-blas estimation.Rolling on multi-work piece and different processing stations
The working principle of cylinder control device and roller stop device is not always the case, therefore repeats no more.Wherein, central processing unit 310 is not
The mobile start-stop of workpiece can be only controlled by roller power control unit, can also adjust roller according to different process requirements
The movement speed of revolving speed and then adjustment workpiece on conveyer belt 110.
In the present embodiment, protective device is additionally provided on transmission device 100, protective device is arranged in roller conveyor upper roller
On the corresponding two sidewalls in cylinder end, for being monitored to the working condition on error measuring means 400 or welding post 200,
Protective device connects central processing unit 310 simultaneously.Protective device can be photoelectric sensor, and protective device detects setting regions
Dangerous command is sent when inside having workpiece that grabbing device 210 is waited to be grabbed to central processing unit 310, central processing unit 310 is given
Control instruction is sent positioned at the setting regions outer roller control device along first direction opposite direction, is located at outside setting regions with extending
Workpiece to be processed along first direction opposite direction reaches setting regions, to avoid workpiece and the workpiece of crawl point or workpiece with grab
It takes and is hit between device 210.Wherein, according to processing needs, control instruction is either halt instruction is also possible to slow down
It instructs, the roller control device outside setting regions stops dynamical element according to control instruction and roller is driven to rotate or make dynamical element
The speed of the rotation of roller is driven to slow down, central processing unit 310 can according to need while send out different roller control devices
Send different instructions.When be located at leave setting regions after workpiece is processed in setting regions when protective device to central processing unit
310 send safety command, and sending enabled instruction or assisted instruction to roller control device from central processing unit 310 makes to be located at setting
The workpiece to be processed of region outer first direction opposite direction can transport setting regions.Certainly, protective device can also be inclined
It is arranged along the two sides side wall of the Conveyor of the two sides of first direction at poor detection, to guarantee to be located at the work at separate-blas estimation
It is not hit between part and workpiece or workpiece and error measuring means 400.Meanwhile it can be in protective device along first direction
Roller stop device is arranged in opposite direction, and can will stop original part that protective device is arranged in along the end of first direction opposite direction one end
Point, thus guaranteeing that shortening the workpiece to be processed being located at other than setting regions while shock in setting regions is moved to
The time of setting regions.
In the present embodiment, counting device is also set up on transmission device 100, counting device connects central processing unit 310, deviation
The either side along the two sides of first direction of detection device 400；It is to be processed between separate-blas estimation is in crawl for detecting
Number of Jobs.The second position and first position in a first direction at a distance from be the second set distance, the second set distance is also
At separate-blas estimation with crawl between at a distance from, the second set distance can place multiple workpieces to be processed, at separate-blas estimation
With multiple workpieces to be processed are placed between crawl to improve the working efficiency of assembly line.And at this time due to error measuring means
The pressing deviation information of 400 detections and the information having time of 210 grabbing workpiece of grabbing device are poor and asynchronous, it is therefore desirable to center
The Number of Jobs according to provided by counting device of processor 310 converts to the information of delay, to guarantee 220 energy of welder
It is enough that welding processing is correctly carried out to workpiece corresponding to the pressing deviation according to pressing deviation.Error measuring means 400 are along
The two sides in one direction are respectively the first side and second side, and when counting device is arranged at the first side, counted mesh is filled than counting
It is more " 1 " to install the number in second side, central processing unit 310 can be located at according to counting device different positions execute it is different
Digital recognizer.Counting device can be photoelectric sensor.
Fig. 2 is in one embodiment of the invention for welding post in the assembly line for carrying out batch welding at workpiece pressing
Top view.
As shown in Fig. 2, the second position is located at the side of transmitting device in the present embodiment, wherein grabbing device 210 is than welding
Closer to conveyer belt 110 on third direction, third direction is parallel to the first plane 111 and perpendicular to conveyer belt device 220
110；Wherein, welder 220 has multiple groups, and the welding of multiple groups welder 220 is independent of each other and is all located at grabbing device
In 210 maximum functional distance.Compared to welder 220, grabbing device 210, closer to conveyer belt 110, is incited somebody to action on third direction
The setting of grabbing device 210 is conducive to raising grabbing device 210 in welder 220 between conveyer belt 110 and is grabbing workpiece
Point is in the efficiency transmitted on welder 220.Multiple groups welder 220 is set, because welder 220, which carries out welding sequence, to be needed
The time is wanted, therefore a grabbing device 210 is matched into multiple welders 220, rhythm of production can be accelerated, improves production effect
Rate, the distance between plurality of welder 220 minimum must not influence each welder 220 and individually carry out welding,
The maximum maximum functional distance for being not greater than grabbing device 210 of distance.
In the present embodiment, conveyer belt 110 include the first conveyer belt 112 and the second conveyer belt 113 and the first conveyer belt 112 with
Second conveyer belt 113 is arranged in parallel；First conveyer belt 112 is between the second conveyer belt 113 and welding post 200, and first
The height of conveyer belt 112 in a second direction is lower than the height of the second conveyer belt 113 in a second direction, and the first conveyer belt
The distance between 112 and 113 first plane 111 of the second conveyer belt are greater than the workpiece height for reaching crawl point position.First
There are differences in height between conveyer belt 112 and the second conveyer belt 113, and grabbing device 210 is made to grab the work on the second conveyer belt 113
Workpiece when part on the first conveyer belt 112 is unlikely to strike grabbing device 210.In view of different production technologies, similarly
Workpiece has different postures, therefore 113 first plane 111 of the first conveyer belt 112 and the second conveyer belt when may reach crawl point
Between height difference be greater than processing when positioned at crawl point workpiece maximum height.
In the present embodiment, error measuring means 400 are erected on the first conveyer belt 112 or the second conveyer belt 113, and deviation
The first conveyer belt 112 or the second conveyer belt 113 where detection device 400 are conveyer belt 110 to be processed, another conveyer belt
110 be machined conveyer belt 110.Error measuring means 400 are used to detect the pressing deviation of workpiece to be processed, therefore separate-blas estimation
Conveyer belt 110 where device 400 is conveyer belt 110 to be processed for placing workpiece to be processed, and another conveyer belt 110 is then
For machined conveyer belt 110, for placing finished work.
Welding post 200 can have multiple groups, and multiple groups welding post is once arranged along first direction, and the first conveyer belt 112
Between the second conveyer belt 113 and multiple groups welding post 200, central processing unit 310 controls multiple groups welding post 200.When
There is no welder 220 to be on one group welding station 200 and waits machining state so that the first group welding station 200 of arrival is right
When the workpiece that should grab a little can not be processed, welding controller 330 on the first group welding station 200 is to central processing unit 310
Transmission instructs at full capacity, and central processing unit 310 sends to roller control device and instructs, and makes to reach on the first group welding station 200
The workpiece of crawl point continues the crawl point that the second group welding station 200 is come along conveyer belt 110 to be processed, waits the second group welding
The welder 220 of station 200 processes it.Central processing unit 310 can control matching between multiple groups welding post 200
It closes, central processing unit 310 can be a computer and control whole control assemblies, and central processing unit 310 may be multiple points
It is not arranged on the grabbing device 210 in multiple groups welding post 200.
Fig. 3 is in one embodiment of the invention for detecting dress to the assembly line large deviations for carrying out batch welding at workpiece pressing
The schematic diagram set.
As shown in figure 3, the pressing workpiece includes first part and second part in the present embodiment；The second part
For cylindrical workpiece and it is internally provided with connecting hole, the first part presses from the second face of the second part along fourth direction
Into the second part, and the first supporting surface of the first part is introduced into the second part, the fourth direction
Perpendicular to second face；The first supporting surface of the first part is located at described the of second face of second part after pressing
Four directions；The error measuring means 400 include bracket 410 and test section 420, and the bracket 410 is erected at the conveyer belt
On 110, the test section 420 connects the bracket 410, and the test section 420 exists for the first part after measuring pressing
The height of the fourth direction.Pressing deviation is height of the first part in fourth direction, and height on the one hand can be as measurement
On the other hand deviation of the first part in forging can also be removed as the reference value of workpiece deflection in enough bonding processes
First part is detected outside the height of fourth direction, also can detecte second part in the height of fourth direction.When workpiece is pressure
When He Hou first part is not completely into the pressing workpiece of second part, the second face is located at the fourth direction of the second supporting surface,
In this case, when the second face of workpiece, which is placed on, to be transmitted at separate-blas estimation in the first plane 111, the test section 420
It is arranged on the bracket 410 and the workpiece is protruded by first face and is moved to described first along the fourth direction
Support face, at this point, the pressing deviation is the height of the first supporting surface to the first plane 111；When the second face of workpiece is perpendicular to first
When plane 111 places and is transmitted at separate-blas estimation, error measuring means 400 can also include limiting section, and limiting section is used for
The position of the second supporting surface of workpiece is limited when error measuring means 400 are detected, while limiting section can transmitted in workpiece
Obstruction is not generated to the transport of workpiece with non-measured state when being transported on 110.First part is complete after workpiece is pressing
When the full workpiece entered in second part, the second supporting surface can also be carried out by setting blocking portion limiting measurement pressing
Deviation.The distance between second supporting surface to the first supporting surface is exactly that test section 420 arrives the distance between limiting section, in general, not
Posture when reaching at separate-blas estimation with workpiece to be processed is all identical, that is to say, that each work of different workpieces under normal conditions
It is parallel for making face all, therefore limiting section and the second supporting surface of workpiece can be arranged in parallel, if the measurement position of limiting section limits
Workpiece after having made measurement is transmitted to first direction, then bracket 410 can drive limiting section to move along fourth direction to not right
Obstruction will be generated along the workpiece that first direction transmits；When the first plane of the second face contact of workpiece 111 is transported, limiting section
It can be arranged below conveyer belt 110, limiting section moves in a second direction, when workpiece transmits time limit position portion on conveyer belt 110
Positioned at 110 first plane 111 of conveyer belt hereinafter, limiting section is under the drive of attachment device when workpiece reaches at separate-blas estimation
It moves up in a second direction, and then workpiece is lifted from the first plane 111, then measure limiting section between test section 420
Distance it is more accurate.
In conclusion the present invention provides a kind of a kind of stream for progress batch welding at workpiece circular pressing of present invention
Waterline, comprising: transmission device, welding post, control assembly and error measuring means；The transmission device is set along first direction
It sets, the transmission device is for driving workpiece to move along the first direction, and the transmission device includes conveyer belt, the transmission
The height on the first plan range ground of band is the first set distance, and first plane is used to place the workpiece, described the
One direction is horizontal direction；The error measuring means setting is located on transmission device and first in first position for detecting
The pressing deviation of the workpiece at the corresponding separate-blas estimation in position；Welding post setting is in the second position, and described second
Position and the first position in a first direction at a distance from be the second set distance；The welding post include grabbing device and
Welder, wherein the grabbing device is moved to crawl point opposite with the second position on transmission device for grabbing
The workpiece, the welder is used to weld at pressing in the workpiece；The control assembly, for receiving the pressure
Deviation is closed, and default processing mode is started according to pressing deviation control welding post.By error measuring means to transmission device
On workpiece to be processed pressing at carry out separate-blas estimation, control assembly receives the pressing deviation that detects and simultaneously sends pressing deviation
To welding post, control assembly sends different process instructions to welder according to different pressing deviations, at welded station
After reason, pressing workpiece is continued to transmit by transmission device.The precision of welding processing is improved, to improve the reliability of workpiece.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or hidden
It include at least one this feature containing ground.In the description of the present invention, the meaning of " plurality " is two or more, unless otherwise
Clear specific restriction.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of for the assembly line for carrying out batch welding at workpiece circular pressing characterized by comprising transmission device,
Welding post, control assembly and error measuring means；
The transmission device is arranged along first direction, and the transmission device is for driving workpiece to move along the first direction, institute
Stating transmission device includes conveyer belt, and the height on the first plan range ground of the conveyer belt is the first set distance, and described the
One plane is used to place the workpiece, and the first direction is horizontal direction；
Error measuring means setting is located on transmission device and the corresponding deviation in first position in first position for detecting
The pressing deviation of the workpiece at detection；
Welding post setting in the second position, the second position and the first position in a first direction at a distance from be
Second set distance；The welding post includes grabbing device and welder, wherein the grabbing device is for grabbing movement
The workpiece of the crawl opposite with second position point on to transmission device, the welder is for welding the workpiece
In pressing at；
The control assembly, for receiving the pressing deviation, and according to the default processing of pressing deviation control welding post starting
Mode.
2. according to claim 1 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
The control assembly includes central processing unit, detection control apparatus, welding controller；Wherein detection control apparatus is arranged inclined
In poor detection device, including detection sensor, detection controller, wherein pressing of the detection sensor for incuding the workpiece is inclined
Pressing deviation is simultaneously transmitted to detection controller by difference, and the pressing deviation that the detection controller will receive is transmitted to described
Central processing unit, the pressing deviation that the central processing unit is used to receive according to classify simultaneously to the workpiece
The first process instruction is issued to the welding controller according to classification；Welding controller includes crawl controller and welding control
Device processed, wherein the crawl controller is arranged on grabbing device for grabbing grabbing device execution according to the first process instruction
Movement is taken, the welding controller, which is arranged on welder, executes welding for controlling welder according to the first process instruction
Movement.
3. according to claim 2 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
The transmission device is Conveyor, and the conveyer belt is roller, and the transmission device further includes roller stop device, described
Roller stop device includes dynamical element, barrier element and driving chain, connects the roller end sleeve of the driving chain
Equipped with gear, the chain is set on the gear while connecting the dynamical element, and the dynamical element is arranged described
On transmission device and it is located at below the roller, the dynamical element is by driving described in the driving chain rotation drive
Roller pivoting；The barrier element be arranged on the transmission device and with transmission chain described in the roller stop device
The roller that item is connected, at a distance of third set distance, is located at for limiting apart from the driving chain along the first direction
Movement of the workpiece of the roller third set distance connected along first direction；
The control assembly further includes roller control device, and the roller control device further includes roller power control unit and roller
Cylinder limit control, the roller control device connects the central processing unit, and the roller power control unit connects
The dynamical element is used to for controlling the dynamical element starting, stopping and the speed of service, the roller limit control
The barrier element is controlled along perpendicular to moving back and forth in the second direction of first plane.
4. according to claim 3 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
Protective device is additionally provided on the transmission device, the protective device setting is defeated in the corresponding roller in the roller end
It send on the two sidewalls of machine in certain area, the setting regions does not grab a little along the setting of first direction and first direction opposite direction
Safety zone, for being monitored to the working condition on welding post, while the protective device connects central processing unit.
5. according to claim 1 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
Also set up counting device on the transmission device, the counting device connects the central processing unit, described along first direction
Either side in error measuring means two sides, for detecting workpiece to be processed number between separate-blas estimation is in crawl.
6. according to claim 1 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
The second position is located at the side of the transmitting device, wherein the grabbing device is than the welder in the third party
Upwards closer to the conveyer belt, the third direction is parallel to the first plane and perpendicular to the conveyer belt；Wherein, the weldering
Tipping is equipped with multiple groups, and the welding of welder described in multiple groups is independent of each other and is all located at the maximum functional of the grabbing device
In distance.
7. according to claim 1 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
The conveyer belt includes the first conveyer belt and the second conveyer belt and first conveyer belt is arranged in parallel with second conveyer belt；
First conveyer belt is between second conveyer belt and the welding post, and first conveyer belt is in second direction
On height be lower than the height of second conveyer belt in a second direction, and described in first conveyer belt and the second conveyer belt
Height difference between first plane is greater than the workpiece height for reaching crawl point position.
8. according to claim 7 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
The error measuring means are erected on first conveyer belt or the second conveyer belt, and where the error measuring means
One conveyer belt or the second conveyer belt are conveyer belt to be processed, and another conveyer belt is machined conveyer belt.
9. according to claim 8 for the assembly line for carrying out batch welding at workpiece circular pressing, which is characterized in that
Welding post can have multiple groups, and multiple groups welding position is once arranged along the first direction, and first conveyer belt is positioned at described
Between welding post described in second conveyer belt and multiple groups, central processing unit controls welding post described in multiple groups.
10. it is any described for the assembly line for carrying out batch welding at workpiece circular pressing in -9 according to claim 1,
It is characterized in that, the pressing workpiece includes first part and second part；The second part is cylindrical workpiece and internal setting
There is connecting hole, the first part presses in the second part from the second face of the second part along fourth direction, and
First supporting surface of the first part is introduced into the second part, and the fourth direction is perpendicular to second face；Pressure
The first supporting surface of the first part is located at the fourth direction in second face of second part after conjunction；The separate-blas estimation
Device includes bracket and test section, and the bracket is erected on the conveyer belt, and the test section connects the bracket, the inspection
Survey portion be used for measure press after the first part the fourth direction height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811649004.7A CN109483109A (en) | 2018-12-30 | 2018-12-30 | A kind of assembly line for progress batch welding at workpiece circular pressing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811649004.7A CN109483109A (en) | 2018-12-30 | 2018-12-30 | A kind of assembly line for progress batch welding at workpiece circular pressing |
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Effective date of registration: 20240717 Address after: 430070 5A / F, future mansion, 378 Wuluo Road, Hongshan District, Wuhan City, Hubei Province Applicant after: Wuhan yizhiniao Technology Co.,Ltd. Country or region after: China Address before: 311100 Room 408, 4th floor, R & D building, 528 Shunfeng Road, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU HANRONG INTELLIGENT TECHNOLOGY Co.,Ltd. Country or region before: China |