CN110281002A - A kind of automobile front suspension bolt fastening equipment and working method - Google Patents
A kind of automobile front suspension bolt fastening equipment and working method Download PDFInfo
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- CN110281002A CN110281002A CN201910687201.6A CN201910687201A CN110281002A CN 110281002 A CN110281002 A CN 110281002A CN 201910687201 A CN201910687201 A CN 201910687201A CN 110281002 A CN110281002 A CN 110281002A
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- front suspension
- automobile front
- bolt fastening
- support plate
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- 239000000725 suspension Substances 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 230000003252 repetitive effect Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000010138 Diastema Diseases 0.000 description 1
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000000475 diastema Anatomy 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
Abstract
The present invention provides a kind of automobile front suspension bolt fastening equipment machine working methods, are used to install the support plate of automobile front suspension including control device, workbench, at least four robot devices and at least one piece；Workbench includes the feeding section for being in turn connected to form production line, pretreatment section, bolt fastening section and blanking section, and workbench is equipped with conveying device, so that support plate moves in the production line；Robot device includes support frame, mechanical arm and electric wrench, and support frame is erected on the outside of bolt fastening section, and mechanical arm is connected on support frame, and electric wrench is fixedly installed on mechanical arm, and the working end of electric wrench is arranged towards workbench；Electric wrench, mechanical arm, lifting device are electrically connected with control device respectively.The degree of automation of the bolt fastening equipment is higher, can reduce artificial Repetitive work to a certain extent, improves working efficiency, reduces the labour cost of production.
Description
Technical field
The present invention relates to automobile assembling technical field more particularly to a kind of automobile front suspension bolt fastening equipment and work sides
Method.
Background technique
Domestic mainstream depot even Foreign Automobile Enterprises now, the front suspension bolt fastening of automobile is all to pass through manpower
It is fulfiled assignment using electric wrench, specific workflow are as follows: employee places part and bolt, electric tool pair of taking
Bolt is fastened, and the fastening that the job content completes remaining bolt is repeated, and manpower operation and the operation of repeatability are existing
The distinguishing feature of technology.But using the operation of manually progress bolt fastening, there are higher cost, less important work low efficiencys
Defect；In addition, the quantity of bolt is more in automobile front suspension system and concentrates, the artificial time for carrying out bolt fastening is longer,
The working hour of terminal operation probably accounts for the 50% of post the number of working processes, and there are biggish for staff's hand electric spanner fastening bolt
Reaction force, repeatedly operation for a long time, the labor intensity that will lead to staff is larger, consumes manpower.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the purpose of the present invention is to provide a kind of automobile front suspension bolt fastening equipment
And working method, the degree of automation of the bolt fastening equipment is higher, can reduce artificial repeatability to a certain extent and make
Industry improves working efficiency, reduces the labour cost of production.
Based on this, the technical solution of the present invention is as follows: a kind of automobile front suspension bolt fastening equipment comprising control device,
Workbench, at least four robot devices and at least one piece are for installing the support plate of automobile front suspension；
The workbench includes feeding section, pretreatment section, bolt fastening section and blanking section, the feeding section, described pre-
Processing section, the bolt fastening section, the blanking section are sequentially arranged to form a production line, are provided on the workbench defeated
Device is sent, so that the support plate moves on the production line；
Lifting device for controlling the support plate lifting is installed at the bolt fastening section；
The robot device includes support frame, mechanical arm and electric wrench, and it is tight that support frame as described above is erected on the bolt
Gu the outside of section, the mechanical arm is connected on support frame as described above, and the electric wrench is fixedly installed on the mechanical arm, and
The working end of the electric wrench is arranged towards the workbench；
The electric wrench, the mechanical arm, the lifting device are electrically connected with the control device respectively.
Optionally, multiple fixtures for fixed car front suspension are equipped in the support plate；
The fixture includes positioning region and the fixed part that is fixedly connected on the positioning region, is provided in the support plate
Multiple location holes, the positioning region, which plugs, to be installed in the location hole.
Optionally, the working end of the electric wrench is equipped with resilient sleeve, and the resilient sleeve includes being linked in sequence
Connector, elastic component and sleeve, the connector are fixedly connected with the working end of the electric wrench, the free end of the sleeve
It is provided with the limit hole for matching with bolt.
Optionally, the automobile front suspension fastening apparatus further includes a pair of hold-down mechanism positioned opposite, the compacting machine
Structure is mounted on the upper of the bolt fastening section, and is formed between the pair of hold-down mechanism logical for passing through for automobile front suspension
Road.
Optionally, the hold-down mechanism includes fixed frame, elevator and compressing member, and the fixed frame is fixedly connected on described
On the side of workbench, the body of the elevator is mounted on the fixed frame, the lift side of the elevator with it is described
Compressing member is connected, and the elevator does lowering action, is able to drive the compressing member and is compressed in the support plate from top to bottom
Automobile front suspension.
Optionally, the workbench includes parallel arranged upper platform and lower layer's platform；
The feeding section is provided with the first lifting device, and the support plate is enabled to be transferred to institute from lower layer's platform
State upper platform；
The blanking section is provided with the second lifting device, and the support plate is enabled to be transferred to institute from the upper platform
State lower layer's platform；
The cooperating of first lifting device and second lifting device, enables to the support plate described
Shuttling movement between upper platform and lower layer's platform.
Optionally, at least two parallel the first guide rails each other, the support plate are provided on the upper platform
Bottom multiple guide wheels matched with each first guide rail are installed, each guide wheel corresponding matching is arranged described first
In guide rail；
At least two and each first guide rail corresponding second guide rail one by one are provided on lower layer's platform.
Optionally, each robot device is the two sides for being arranged symmetrically in the bolt fastening section, and any one institute
State the sensor being equipped on robot device for detecting automobile front suspension vehicle, the sensor and control device electricity
Connection.
Optionally, the automobile front suspension bolt fastening equipment further includes display system, the display system and the control
Device electrical connection processed.
Further, the present invention also provides a kind of work sides based on above-mentioned automobile front suspension bolt fastening equipment
Method comprising following steps:
Automobile front suspension is located in the support plate and is put on the workbench, and on automobile front suspension
Each bolt carries out artificial pre- stubborn；
The support plate is jacked up when moving at the bolt fastening section by the lifting device；
The robot device automatically fastens the bolt of automobile front suspension corresponding position.
The implementation of the embodiments of the present invention has the following beneficial effects:
Workbench is designed as corresponding production line by automobile front suspension bolt fastening equipment of the invention, for realizing right
The overall process for navigating to bolt fastening thereon of automobile front suspension effectively guarantees to prop up on workbench by conveying device
Fagging automatically moving in feeding section, pretreatment section, bolt fastening section and blanking section, reduces the workload of manual handling, makes
With conveniently.And staff can rearrange corresponding post work by the workbench, arrange work in feeding section
Personnel complete the investment of automobile front suspension, carry out the pre- behaviour twisted with vehicle cab recognition of the bolt on automobile front suspension in pretreatment section
Make, until support plate is sent in bolt fastening section by conveying device, the lifting device at this section can push up from bottom to top
It plays support plate and is maintained at stationary state so that support plate can be detached from the conveying device on workbench, and then ensure to prop up
Automobile front suspension on fagging can position the unique of holding position, and it is automatically tight to be conducive to the subsequent bolt of robot device progress
Gu operation.Each robot device is distributed in the two sides of workbench, and mechanical arm is able to drive electric wrench and completes the automatic of bolt
Tightening operation, and the friendship of data can be carried out automatically for controlling the unit of electric wrench and mechanical arm work inside control device
Mutually, guarantee the accuracy fastened to the bolt on automobile front suspension.The automobile front suspension bolt fastening equipment it is worked
Journey needs the part of manual hand manipulation considerably less, whole high degree of automation, can reduce to a certain extent artificial
Repetitive work improves working efficiency, reduces the labour cost of production.
Detailed description of the invention
Fig. 1 is the overall structure diagram of automobile front suspension bolt fastening equipment described in the embodiment of the present invention；
Fig. 2 is that the structure of each active section distribution of automobile front suspension bolt fastening equipment described in the embodiment of the present invention is shown
It is intended to；
Fig. 3 is the workflow block diagram of automobile front suspension bolt fastening equipment described in the embodiment of the present invention；
Fig. 4 is that the structure of the robot device of automobile front suspension bolt fastening equipment described in the embodiment of the present invention is shown
Meaning；
Fig. 5 is the structural schematic diagram of the support plate of automobile front suspension bolt fastening equipment described in the embodiment of the present invention；
Fig. 6 is that the structure of the first lifting device of automobile front suspension bolt fastening equipment described in the embodiment of the present invention is shown
It is intended to；
Fig. 7 is the structural schematic diagram of the compressing member of automobile front suspension bolt fastening equipment described in the embodiment of the present invention；
Fig. 8 is the structural representation of the resilient sleeve of automobile front suspension bolt fastening equipment described in the embodiment of the present invention
Figure.
Description of symbols:
1, control device, the 11, first controller, 12, second controller, 2, workbench, 21, feeding section, 22, pretreatment
Section, 23, bolt fastening section, 24, blanking section, 25, upper platform, 26, lower layer's platform, 3, robot device, 31, support frame, 32,
Mechanical arm, 33, electric wrench, 4, support plate, 41, location hole, 5, conveying device, 6, lifting device, 7, fixture, 71, positioning region,
72, fixed part, 8, resilient sleeve, 81, connector, 82, elastic component, 83, sleeve, 84, limit hole, 9, hold-down mechanism, 91, fixation
Frame, 92, elevator, 93, compressing member, 10, channel, the 20, first lifting device, the 30, second lifting device, the 40, first guide rail,
50, the second guide rail, 60, display system, 70, automobile front suspension.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, the orientation or position of the instructions such as term " on ", "lower", "left", "right"
Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is interpreted as limitation of the present invention.
Referring to Fig. 1 to Fig. 8,70 bolt fastening equipment of automobile front suspension described in the preferred embodiment of the present invention includes control
Device 1, workbench 2, at least four robot devices 3 and at least one piece are used to install the support plate 4 of automobile front suspension 70,
The workbench 2 includes feeding section 21, pretreatment section 22, bolt fastening section 23 and blanking section 24, the feeding section 21, described
Pretreatment section 22, the bolt fastening section 23, the blanking section 24 are sequentially arranged to form a production line, the workbench 2
On be provided with conveying device 5 so that the support plate 4 moves on the production line, be equipped at the bolt fastening section 23
The lifting device 6 gone up and down for controlling the support plate 4, the robot device 3 include support frame 31, mechanical arm 32 and electronic
Spanner 33, support frame as described above 31 are erected on the outside of the bolt fastening section 23, and the mechanical arm 32 is connected to support frame as described above
On 31, the electric wrench 33 is fixedly installed on the mechanical arm 32, and the working end of the electric wrench 33 is described in
Workbench 2 is arranged, and the electric wrench 33, the mechanical arm 32, the lifting device 6 are electric with the control device 1 respectively
Connection.
Based on the above structure, carry out to the 70 bolt fastening equipment of automobile front suspension in use, in advance in workbench 2
Feeding station, the setting part cast station of pretreatment section 22 is arranged in feeding section 21, thus feeding work in the upper organization work for implementing post
The staff arranged at position can carry out devoting oneself to work for automobile front suspension 70 in feeding section 21 in advance, mainly will be before automobile
The location and installation in support plate 4 of suspension 70, the conveying device 5 on workbench 2 are able to drive support plate 4 and start in the production line
Mobile, support plate 4 is carried out on the automobile front suspensions such as steering wheel, lower arm and bracket 70 on part cast station by staff in advance
The installation of other parts completes the pre- stubborn work of bolt on front suspension, determines the position of each bolt on front suspension, and install
Prenex bar on front suspension.Selection switch is additionally provided at the part cast station of the equipment, staff completes the pre- of bolt and twists
After operation, while it can also be distributed the selection for carrying out vehicle by selection switch according to the bolt on the automobile front suspension 70, rise
To the effect of first vehicle mistake proofing, the automotive type that staff manually selects can directly feed back to 70 spiral shell of automobile front suspension
The control device 1 of bolt fastening apparatus is stored, in case using when subsequent manipulator automatic tightening bolt.By part cast station
Support plate 4 continue to be transported to bolt fastening section 23, after reaching bolt fastening section 23, lifting device 6 lift from the bottom up with
Positioning support plate 4 guarantees the precise positioning of support plate 4, and support plate 4 is on the one hand enabled to be detached from the conveying on workbench 2
The wire body double-speed chain of device 5, so that the vibration that wire body double-speed chain brings support plate 4 is eliminated, so that support plate 4 is able to maintain
Stationary state, on the other hand, support plate 4 enables to the positioning holding position of automobile front suspension 70 to be displaced, is conducive to subsequent
The work of bolt automatic fastening.After lifting device 6 completes lift operation, robot device 3 can be carried electronic by mechanical arm 32
Spanner 33 completes the automatic fastening of bolt, and control device 1 has got Automobile corresponding to the automobile front suspension 70 in advance
Type, according to the preset position of its internal processes, control device 1 is able to drive mechanical arm 32 and is moved on automobile front suspension 70
The corresponding position for having bolt, and the assembly work that electric wrench 33 carries out bolt automatically is opened, whole process is very simple,
And accuracy is high.After completing bolt fastening work, the support plate 4 that lifting device 6 drives falls back to the wire body double-speed chain of workbench 2
On, conveying support plate 4 is continued by conveying device 5 and leaves bolt fastening section 23, and is carried out in 24 pairs of automobile front suspensions 70 of blanking section
It removes and arranges.The 70 bolt fastening equipment of automobile front suspension replaces the artificial bolt carried out on automobile front suspension 70 by manipulator
Automatic fastening operation, can effectively reduce the labor intensity of staff, and reduce labour cost, and whole equipment is being ignored
In the case where feeling identifying system, automobile front suspension 70 is improved in workbench using setting support plate 4 and the means of lifting device 6
High accuracy positioning on 2, so that improving bolt tightens the accurate of contraposition, it is ensured that each bolt precisely can be aligned and be completed
Automatic fastening improves the quality that 70 bolt of automobile front suspension is tightened.Further, control device 1 includes the first controller 11
With second controller 12, the first controller 11 is electrically connected with electric wrench 33, and second controller 12 is electrically connected with mechanical arm 32, and
First controller 11 and second controller 12 are electrically connected, and are thus able to carry out number between the first controller 11 and second controller 12
According to interaction, and then improve the working efficiency that is fastened to 70 bolt of automobile front suspension.
Wherein, multiple fixtures 7 for fixed car front suspension 70 are equipped in support plate 4, fixture 7 includes positioning region 71
With the fixed part 72 being fixedly connected on positioning region 71, multiple location holes 41 are provided in support plate 4, positioning region 71 plugs installation
In location hole 41, support plate 4 is used for bearing automobile front suspension 70, and the fixture 7 in support plate 4 is used for automobile front suspension 70
It is clamped and is fixed, flexible assembling form can facilitate being switched fast for fixture 7 between fixture 7 and support plate 4, meet complete
Vehicle support plate 4 shares, and enables support plate 4 to be suitable for the front suspension structure of any vehicle, replaces to fixture 7
When, it is only necessary to according to position of the structure type positioning fixture 7 of different automobile types front suspension in support plate 4, positioning region 71 is inserted
It is located in location hole 41, fixed part 72 is then for clamping front suspension, it is ensured that the fixed reliability of automotive suspension mentions
High-precision limit and smoothly advance of the high automobile front suspension 70 in support plate 4.It is also installed on the working end of electric wrench 33
Flexible sleeve 8, resilient sleeve 8 include connector 81, elastic component 82 and the sleeve 83 being linked in sequence, and connector 81 is pulled with electronic
The working end of hand 33 is fixedly connected, and the free end of sleeve 83 is provided with the limit hole 84 for matching with bolt, elastic component 82
Positioned at the centre of connector 81 and sleeve 83, and the axis of the axis of connector 81, the axis of elastic component 82 and sleeve 83 is mutual
It is overlapped, connector 81 and the working end of electric wrench 33 are fixed to each other, and elastic component 82 enables to the resilient sleeve 8, and there are larger
Diastema amount, in the situation more biggish than bolt location offset preset in control device 1 of the bolt on automobile front suspension 70,
The offset that bolt can be effectively absorbed by the gap and elasticity of resilient sleeve 8, enables sleeve 83 to be accurately inserted in
To the head of bolt.And there are elastic buffers for the elastic component 82 in resilient sleeve 8, carry out spiral shell on the head that sleeve 83 is inserted in bolt
When tightening of bolt can absorb the hard collision in rundown process, guarantee that sleeve 83 will not fall off or damage in an impact, from
And play the role of compression and buffer protection.Elastic component 82 uses spring in the present embodiment, but in other embodiments
The type of elastic component 82 is not limited by the present embodiment, when can suitably be selected according to actual needs, as long as can
Guarantee is easy to implement being adjusted flexibly for sleeve 83.
In addition, the bolt fastening equipment of the automobile front suspension 70 further includes a pair of hold-down mechanism 9 positioned opposite, compacting machine
Structure 9 is mounted on the upper of the bolt fastening section 23, and is formed between a pair of of hold-down mechanism 9 for passing through for automobile front suspension 70
Channel 10, when support plate 4 transports automobile front suspension 70 at bolt fastening section 23, automobile front suspension 70 is located in channel 10
In, hold-down mechanism 9 positioned opposite is located at the two sides in the channel 10, thus when lifting device 6 lifts support plate 4 from the bottom up
Afterwards, hold-down mechanism 9 can compress automobile front suspension 70 from the top down, to guarantee that support plate 4 and automobile front suspension 70 are in complete
Steadily fixed state carries out location base for the operation of subsequent bolt fastening in advance.Hold-down mechanism 9 includes fixed frame 91, rises
Drop machine 92 and compressing member 93, fixed frame 91 are fixedly connected on the side of workbench 2, and the body of elevator 92 is mounted on fixation
On frame 91, the lift side of elevator 92 is connected with compressing member 93, and elevator 92 does lowering action, is able to drive compressing member 93 certainly
The upper and lower automobile front suspension 70 compressed in the support plate 4, fixed frame 91 can provide stable branch to entire hold-down mechanism 9
Support effect, elevator 92 is electrically connected with control device 1, so as to according to control device 1 in support plate 4 in bolt fastening section 23
It completes after promoting operation, it is implemented further to compress operation, compressing member 93 does lowering action under the drive of elevator 92
Guarantee the compression to automobile front suspension 70.
Further, workbench 2 includes parallel arranged upper platform 25 and lower layer's platform 26, and feeding section 21 is set
It is equipped with the first lifting device 20, support plate 4 is enabled to be transferred to upper platform 25 from lower layer's platform 26, blanking section 24 is provided with
Second lifting device 30 enables support plate 4 to be transferred to lower layer's platform 26, the first lifting device 20 and from upper platform 25
The cooperating of two lifting devices 30 enables to the shuttling movement between upper platform 25 and lower layer's platform 26 of support plate 4,
In the present embodiment, the selection of the quantity of support plate 4 is seven, and upper platform 25 is same as carrying and convey support plate 4 and thereon
Automobile front suspension 70, lower layer's platform 26 are used to carrying and conveying empty support plate 4, are thus realizing 70 work of bearing automobile front suspension
While the effect of part, the automatic cycle conveying of support plate 4 is realized.In feeding section 21, support plate 4 is in advance in the first lifting dress
It sets to rise on upper platform 25 under 20 drive and wait, to investment automobile front suspension 70 in support plate 4 and pacified by staff
Stabiliser bar is filled, and after the support plate 4 being sent out under the drive of conveying device 5, the first lifting device 20 drives next in lower layer
Support plate 4 on platform 26 is shifted to upper platform 25.And in blanking section 24, have been completed the automobile front suspension that bolt is tightened
70 on upper platform 25, and on the operation adjustment to lower layer's platform 26 via the second lifting device 30, staff is to the support
Automobile front suspension 70 on plate 4 carries out blanking, and lower layer's platform 26 reversely transports, and the empty support plate 4 after blanking is transported back supreme
Material section 21 and so on improves the working efficiency of entire 70 bolt fastening equipment of automobile front suspension.It is provided on upper platform 25
At least two parallel the first guide rails 40 each other, the bottom of support plate 4 is equipped with multiple to be matched with each first guide rail 40
Guide wheel, each guide wheel corresponding matching is arranged in the first guide rail 40, at least two is provided on lower layer's platform 26 and is led with each first
Corresponding second guide rail 50 one by one of rail 40, the first guide rail 40 on bottom the installation guide wheel, with workbench 2 of support plate 4 and
Second guide rail 50 cooperates, the effective steady advance for guaranteeing support plate 4 on workbench 2, and ensures that support plate 4 conveys
Reliability.
In the present embodiment, each robot device 3 is the two sides for being arranged symmetrically in the bolt fastening section 23, and any one
Sensor for detecting 70 vehicle of automobile front suspension is installed, sensor is electrically connected with control device 1 on a robot device 3
It connects, when conveying device 5 transports support plate 4 in bolt fastening section 23, the sensor installed on robot device 3 can be right
Feature at the peculiar position of automobile front suspension 70 is detected, to realize the secondary inspection judged 70 vehicle of automobile front suspension
It surveys, and will test result and feed back to control device 1, control device 1 can be by the first inspection of this testing result and staff
It surveys result to be compared, judges whether the vehicle result selected twice is consistent, effectively plays the guarantee of secondary mistake proofing.If twice
The result result of selection is consistent, control device 1 can just control robot device 3 start to automobile front suspension 70 carry out bolt it is tight
Solid operation, whether, if the structure detected twice is inconsistent, control device 1 can report an error, wrong by staff's manual inspection
Accidentally, after adjustment is correct, then restart the automatic tightening operation of robot device 3.The 70 bolt fastening equipment of automobile front suspension
Further include display system 60, display system 60 is electrically connected with control device 1, the first controller 11 and second controller 12 respectively with
Display system 60 is electrically connected, to realize the information exchange between display system 60, mechanical arm 32 and electric wrench 33, mechanical arm
32 and electric wrench 33 continue bolt fastening data cases and display system 60 are interacted, by 70 spiral shell of separate unit automobile front suspension
The structure that bolt is tightened is shown in the form of picture display screen, in order to which staff can clearly know bolt
Situation is fastened, and control device 1 can also be uploaded to bolt fastening data in industrial personal computer and network system and store, so as to
In the retrospect for realizing data.
Working method provided by the present invention based on above-mentioned 70 bolt fastening equipment of automobile front suspension specifically include as
Lower step:
Support plate 4 on S1, feeding section 21 is transferred to upper platform 25 from lower layer's platform 26 by the first lifting device 20
On start waiting, staff carries out the positioning of automobile front suspension 70 in support plate 4, and installs stabiliser bar；
S2, conveying device 5 work, and support plate 4 are delivered to pretreatment section 22 from feeding section 21, staff is in the station
Locate incidence machine, lower arm and bracket, prenex bar is installed, and complete the pre- stubborn operation of the bolt on automobile front suspension 70, and work
Make personnel and vehicle is judged in advance, and judging result is passed into control device 1 by control switch；
Support plate 4 is continued on to bolt fastening section 23 by S3, conveying device 5, and the sensor on robot device 3 is to vapour
Chinese herbaceous peony suspension 70 carries out secondary vehicle detection, and feeds back to control device 1；
S4, control device 1 control lifting device 6 and lift support plate 4, so that support plate 4 is detached from the conveying on workbench 2
Device 5, and the automobile front suspension 70 in support plate 4 is compressed using hold-down mechanism 9；
S5, control device 1 control mechanical arm 32 and move to the corresponding position of bolt on automobile front suspension 70, and open electricity
The progress bolt of wrench 33 tightens operation；
After S6, completion bolt tighten operation, hold-down mechanism 9 releases the fixation to automobile front suspension 70, and lifting device 6 drives
Support plate 4 is fallen after rise to workbench 2, and continues to be fed forward under the drive of conveying device 5；
S7, support plate 4 reach discharging area, wait blanking, and under the drive of the second lifting device 30, support plate 4 is from upper
Layer platform 25 is moved to lower layer's platform 26, and to be delivered to feeding section 21 etc. to be used for reflux again.
Workbench 2 is designed as corresponding production line by 70 bolt fastening equipment of automobile front suspension of the invention, for real
It is effective by conveying device 5 on workbench 2 now to the overall process for navigating to bolt fastening thereon of automobile front suspension 70
The automatically moving in feeding section 21, pretreatment section 22, bolt fastening section 23 and blanking section 24 of guarantee support plate 4, reduce people
The workload that work is carried, it is easy to use.And staff can rearrange corresponding post work by the workbench 2
Make, feeding section 21 arrange work personnel complete automobile front suspension 70 investment, pretreatment section 22 carry out automobile front suspension 70
On bolt pre- twist and the operation of vehicle cab recognition is located at until support plate 4 is sent in bolt fastening section 23 by conveying device 5
Lifting device 6 at this section can jack up support plate 4 from bottom to top, so that support plate 4 can be detached from workbench 2
Conveying device 5 is maintained at stationary state, and then ensures that the automobile front suspension 70 in support plate 4 can position holding position only
One, be conducive to robot device 3 and carry out subsequent bolt automatic fastening operation.Each robot device 3 is distributed in workbench 2
Two sides, mechanical arm 32 are able to drive the automatic fastening operation that electric wrench 33 completes bolt, and for controlling inside control device 1
The unit that electric wrench 33 and mechanical arm 32 work can carry out the interaction of data automatically, guarantee to the spiral shell on automobile front suspension 70
The accuracy that bolt is fastened.The course of work of the 70 bolt fastening equipment of automobile front suspension needs the part of manual hand manipulation
Considerably less, whole high degree of automation can reduce artificial Repetitive work to a certain extent, improve working efficiency,
Reduce the labour cost of production.
It should be understood that various information are described in the present invention using term " first ", " second " etc., but these information
It should not necessarily be limited by these terms, these terms are only used to for same type of information being distinguished from each other out.For example, not departing from the present invention
In the case where range, " first " information can also be referred to as " second " information, and similar, " second " information can also be referred to as
" first " information.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement and deformations can also be made, these improvement and deformations are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of automobile front suspension bolt fastening equipment, which is characterized in that including control device, workbench, at least four machines
Tool arm device and at least one piece are for installing the support plate of automobile front suspension；
The workbench includes feeding section, pretreatment section, bolt fastening section and blanking section, the feeding section, the pretreatment
Section, the bolt fastening section, the blanking section are sequentially arranged to form a production line, and conveying dress is provided on the workbench
It sets, so that the support plate moves on the production line；
Lifting device for controlling the support plate lifting is installed at the bolt fastening section；
The robot device includes support frame, mechanical arm and electric wrench, and support frame as described above is erected on the bolt fastening section
Outside, the mechanical arm is connected on support frame as described above, and the electric wrench is fixedly installed on the mechanical arm, and described
The working end of electric wrench is arranged towards the workbench；
The electric wrench, the mechanical arm, the lifting device are electrically connected with the control device respectively.
2. automobile front suspension bolt fastening equipment according to claim 1, which is characterized in that be equipped in the support plate
Multiple fixtures for fixed car front suspension；
The fixture includes positioning region and the fixed part that is fixedly connected on the positioning region, is provided in the support plate multiple
Location hole, the positioning region, which plugs, to be installed in the location hole.
3. automobile front suspension bolt fastening equipment according to claim 1, which is characterized in that the work of the electric wrench
End is equipped with resilient sleeve, and the resilient sleeve includes connector, elastic component and the sleeve being linked in sequence, the connector and institute
The working end for stating electric wrench is fixedly connected, and the free end of the sleeve is provided with the limit hole for matching with bolt.
4. automobile front suspension bolt fastening equipment according to claim 1, which is characterized in that further include a pair of positioned opposite
Hold-down mechanism, the hold-down mechanism is mounted on the upper of the bolt fastening section, and is formed and used between the pair of hold-down mechanism
In the channel passed through for automobile front suspension.
5. automobile front suspension bolt fastening equipment according to claim 4, which is characterized in that the hold-down mechanism includes solid
Determine frame, elevator and compressing member, the fixed frame is fixedly connected on the side of the workbench, the body of the elevator
It being mounted on the fixed frame, the lift side of the elevator is connected with the compressing member, and the elevator does lowering action,
It is able to drive the compressing member and compresses automobile front suspension in the support plate from top to bottom.
6. automobile front suspension bolt fastening equipment according to any one of claims 1 to 5, which is characterized in that the work
Platform includes parallel arranged upper platform and lower layer's platform；
The feeding section is provided with the first lifting device, and the support plate is transferred on described from lower layer's platform
Layer platform；
The blanking section is provided with the second lifting device, enable the support plate from the upper platform be transferred to it is described under
Layer platform；
The cooperating of first lifting device and second lifting device, enables to the support plate on the upper layer
Shuttling movement between platform and lower layer's platform.
7. automobile front suspension bolt fastening equipment according to claim 6, which is characterized in that be arranged on the upper platform
There are at least two parallel the first guide rails each other, the bottom of the support plate is equipped with multiple with each first guide rail phase
The guide wheel of cooperation, each guide wheel corresponding matching are arranged in first guide rail；
At least two and each first guide rail corresponding second guide rail one by one are provided on lower layer's platform.
8. automobile front suspension bolt fastening equipment according to any one of claims 1 to 5, which is characterized in that each machine
Tool arm device is the two sides for being arranged symmetrically in the bolt fastening section, and is equipped with and is used on any one of robot device
The sensor of automobile front suspension vehicle is detected, the sensor is electrically connected with the control device.
9. automobile front suspension bolt fastening equipment according to any one of claims 1 to 5, which is characterized in that further include showing
Show that system, the display system are electrically connected with the control device.
10. a kind of working method based on the described in any item automobile front suspension bolt fastening equipment of claim 1 to 9, special
Sign is, includes the following steps:
Automobile front suspension is located in the support plate and is put on the workbench, and to each spiral shell on automobile front suspension
Bolt carries out artificial pre- stubborn；
The support plate is jacked up when moving at the bolt fastening section by the lifting device；
The robot device automatically fastens the bolt of automobile front suspension corresponding position.
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|---|---|---|---|
| CN201910687201.6A CN110281002B (en) | 2019-07-26 | 2019-07-26 | Automobile front suspension bolt fastening equipment and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910687201.6A CN110281002B (en) | 2019-07-26 | 2019-07-26 | Automobile front suspension bolt fastening equipment and working method |
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| CN110281002A true CN110281002A (en) | 2019-09-27 |
| CN110281002B CN110281002B (en) | 2024-04-09 |
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| CN110281002B (en) | 2024-04-09 |
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