CN208961358U - Positioning intelligent clamp system is welded suitable for commercial vehicle white body stringer - Google Patents
Positioning intelligent clamp system is welded suitable for commercial vehicle white body stringer Download PDFInfo
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- CN208961358U CN208961358U CN201821729064.5U CN201821729064U CN208961358U CN 208961358 U CN208961358 U CN 208961358U CN 201821729064 U CN201821729064 U CN 201821729064U CN 208961358 U CN208961358 U CN 208961358U
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- electric cylinders
- servo
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- commercial vehicle
- positioning
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 5
- 238000005056 compaction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 10
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model proposes be suitable for commercial vehicle white body stringer to weld positioning intelligent clamp system, its technological core is: driving the driving device of presser device using electric cylinders, the physical location of the included encoder Real-time Feedback electric cylinders of electric cylinders, and feed back and arrive PLC control system；PLC control system is connect with servo-driver, and the stroke that electric cylinders act every time is the given position of electric cylinders, which is ultimately converted to umber of pulse, is sent to servo-driver by high-speed pulse mouth by PLC control system；The drive part of electric cylinders is servo motor, and accurate positioning is realized by receiving the pulse that servo-driver is sent.The utility model can make pressure head compressing to commercial vehicle white body stringer gradually, realize and clamp to stablizing for commercial vehicle white body stringer, improve working efficiency and welding quality by being stepped up the servo motor umber of pulses of electric cylinders, to export different displacements.
Description
Technical field
The utility model relates to be suitable for commercial vehicle white body stringer to weld positioning intelligent clamp system.
Background technique
Currently, in commercial vehicle white body welding field, robot using very common, in robot welding station,
Needing work piece positioning tightly has sufficient stability, to improve machine task efficiency and Product jointing quality, in order to realize
The precise positioning of its stringer is clamped, to improve the stability of product, common clamp system in usually used welding fixture, by
In being limited and assembly relation by stringer material is thick, fitting can not be normally clamped in U-shaped card slot, is needed in the actual production process
Clamping is realized by external force percussion, is unable to satisfy the stability of product.
In the prior art, electric cylinders are by the modular product of servo motor and lead screw integrated design, by servo motor
Rotary motion is converted into moving along a straight line, and realizes that high-precision moves along a straight line.
Summary of the invention
The stability that positioning clamps is welded to commercial vehicle white body stringer in order to realize, the utility model proposes be suitable for
Commercial vehicle white body stringer welds positioning intelligent clamp system, is mounted on welding fixture.
For this purpose, the technical solution of the utility model are as follows: be suitable for commercial vehicle white body stringer and weld positioning intelligent clamping machine
Structure, including electric-control system, fixed bracket, transition plates, driving device, positioning pin, lower locating piece, side positioning block, presser device, mistake
Cab apron is fixedly connected on fixed bracket, and positioning pin, lower locating piece, side positioning block are connected in transition plates, and positioning pin is to quotient
The positioning of the positioning, lower locating piece, side positioning block in hole to commercial vehicle white body stringer type face is carried out with vehicle white body stringer；Pressing plate
Device includes pressure arm, pressure head, and pressure arm is hinged in transition plates by pin shaft, and pressure head is fixed on the front end of pressure arm, it is characterised in that:
The driving device is electric cylinders, and the medium position of electric cylinders can swingingly be connected to the outer of transition plates by Assembly of pin
Side, the screw rod of electric cylinders and the rear end of pressure arm connect；
It is fixed with the limited block of pressure arm in transition plates, guarantees the phenomenon that pressure arm not will cause pressure head over-voltage when pushing；
The electric-control system includes PLC control system, servo-driver, the included encoder Real-time Feedback electric cylinders of electric cylinders
Physical location, and feed back and arrive PLC control system；PLC control system is connect with servo-driver, and the stroke that electric cylinders act every time is
The given position of electric cylinders, the positional value are ultimately converted to umber of pulse, are sent to servo by high-speed pulse mouth by PLC control system
Driver；The drive part of electric cylinders is servo motor, and accurate positioning is realized by receiving the pulse that servo-driver is sent；Servo
Driver sets the torque protection of servo motor, if the torque of servo motor transfinites in compaction process, driver can be immediately
Alarm, disposes residual impulse, to prevent servo motor damage.
Above technical solution is further limited: the limited block of the pressure arm is H-shaped limited block, under H-shaped limited block
Slot is clamped in transition plates, and the upper slot of H-shaped limited block limits pressure arm, guarantees that pressure arm not will cause briquetting offset when pushing.
In the utility model, the servo-driver is preferably Panasonic's A6 servo-driver, is widely used, and is easy to obtain
It takes.
The utility model has the advantages that the utility model can be different to export by being stepped up the servo motor umber of pulses of electric cylinders
Displacement makes pressure head compressing to commercial vehicle white body stringer gradually, passes through the torque that servo-driver sets servo motor
Protection, if the torque of servo motor transfinites in compaction process, driver can alarm immediately, dispose residual impulse, to prevent
Motor damage clamps stablizing for commercial vehicle white body stringer to realize, improves working efficiency and welding quality.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the electric-control system block diagram of the utility model.
Fig. 3 is installation status diagram of the utility model in welding fixture.
Specific embodiment
As shown in Figure 1, Figure 2, it is as follows to further describe the utility model: it is fixed to be suitable for the welding of commercial vehicle white body stringer
The intelligent clamp system in position, including electric-control system, fixed bracket 1, transition plates 4, driving device, positioning pin 5, lower locating piece 6, side are fixed
Position block 9, presser device, transition plates 4(pass through screw assembly) it is fixedly connected on fixed bracket 1；(5 is solid by first for positioning pin
Reservation 2, positioning pin attachment base 3) it is connected in transition plates, it is equipped between positioning pin attachment base 3 and the contact surface of the first fixing seat 2
Gasket is adjusted, the coordinate position of positioning pin, the connection of positioning pin attachment base 3 and the first fixing seat 2, the are adjusted by adjusting gasket
The connection of one fixing seat 2 and transition plates 4 is all using bolt assembly；Lower locating piece 6 is connected to transition plates 4 by bolt assembly
On；Side positioning block 9(passes through the second fixing seat 7) it is connected in transition plates, the contact surface of side positioning block 9 and the second fixing seat 7
Between be equipped with adjustment gasket 8, the coordinate position of side positioning block 9, side positioning block 9 and the second fixing seat 7 are adjusted by adjusting gasket 8
Connection, the second fixing seat 7 and transition plates 4 connection be all using bolt assembly；Positioning pin to commercial vehicle white body stringer into
The positioning of the positioning in row hole, lower locating piece, side positioning block to commercial vehicle white body stringer type face；Presser device include pressure arm 12,
Pressure head 10, pressure arm 12 are hinged in transition plates by pin shaft 13, and pressure head 10 is fixed on the front end of pressure arm 12, pressure head 10 and pressure arm 12
Between be equipped with adjustment gasket
The driving device is electric cylinders 15, and the medium position of electric cylinders can swingingly be connected to transition plates 4 by Assembly of pin
Outside, the rear end of 15 screw rods of electric cylinders and pressure arm connects (hinged)；
It is fixed with the limited block 13 of pressure arm in transition plates 4, guarantees the phenomenon that pressure arm not will cause pressure head over-voltage when pushing；
The limited block 13 of the pressure arm is preferably H-shaped limited block, and the lower slot of H-shaped limited block is clamped in transition plates, H-shaped limited block it is upper
Slot limits pressure arm, guarantees that pressure arm not will cause briquetting offset when pushing；
The electric-control system includes PLC control system, servo-driver, the included encoder Real-time Feedback electric cylinders of electric cylinders
Physical location, and feed back and arrive PLC control system；PLC control system is connect with servo-driver, and the stroke that electric cylinders act every time is
The given position of electric cylinders, the positional value are ultimately converted to umber of pulse, are sent to servo by high-speed pulse mouth by PLC control system
Driver；The drive part of electric cylinders is servo motor, and accurate positioning is realized by receiving the pulse that servo-driver is sent；Servo
Driver sets the torque protection of servo motor, if the torque of servo motor transfinites in compaction process, driver can be immediately
Alarm, disposes residual impulse, to prevent servo motor damage.
In the utility model, the servo-driver is preferably Panasonic's A6 servo-driver, is preferably installed additional in electric cylinders
Magnetic strength is switched to be protected as the extreme position of electric cylinders.
As shown in figure 3, being installation condition of the utility model on welding fixture, multiple realities are installed on welding fixture
With novel B, realizes and stablizing for commercial vehicle white body stringer is compressed；The compression process of the utility model: setting, electric cylinders are moved every time
Stroke n, n+2, n+3 of work are the given position of electric cylinders, which is ultimately converted to umber of pulse, is passed through by PLC control system
High-speed pulse mouth is sent to servo-driver, is resent to electric cylinders；For example, when commercial vehicle white body stringer (inside and outside beam patch
Close) in place after, the position of push top of the inner beam apart from electric cylinders is 330mm, then set displacement that electric cylinders act for the first time as
326mm shifts position onto and returns to initial position later, starts second and acts, and stroke is set as 328mm, shifts onto after position again
Initial position is returned, starts third time and acts, stroke is set as 330mm, and third time movement smoothly completes, and indicates the white vehicle of commercial vehicle
Body stringer (inside and outside beam) compresses completely.
Claims (3)
1. being suitable for commercial vehicle white body stringer welds positioning intelligent clamp system, including electric-control system, fixed bracket, transition
Plate, driving device, positioning pin, lower locating piece, side positioning block, presser device, transition plates are fixedly connected on fixed bracket, positioning
Pin, lower locating piece, side positioning block are connected in transition plates, and positioning pin carries out the positioning, lower fixed in hole to commercial vehicle white body stringer
The positioning of position block, side positioning block to commercial vehicle white body stringer type face；Presser device includes pressure arm, pressure head, and pressure arm passes through pin shaft
It is hinged in transition plates, pressure head is fixed on the front end of pressure arm, it is characterised in that:
The driving device is electric cylinders, and the medium position of electric cylinders can swingingly be connected to the outside of transition plates by Assembly of pin,
The screw rod of electric cylinders and the rear end of pressure arm connect；
It is fixed with the limited block of pressure arm in transition plates, guarantees the phenomenon that pressure arm not will cause pressure head over-voltage when pushing；
The electric-control system includes PLC control system, servo-driver, the reality of the included encoder Real-time Feedback electric cylinders of electric cylinders
Position, and feed back and arrive PLC control system；PLC control system is connect with servo-driver, and the stroke that electric cylinders act every time is electric cylinders
Given position, which is ultimately converted to umber of pulse, is sent to servo-drive by high-speed pulse mouth by PLC control system
Device；The drive part of electric cylinders is servo motor, and accurate positioning is realized by receiving the pulse that servo-driver is sent；Servo-drive
Device sets the torque protection of servo motor, if the torque of servo motor transfinites in compaction process, driver can alarm immediately,
Residual impulse is disposed, to prevent servo motor damage.
2. the commercial vehicle white body stringer according to claim 1 that is suitable for welds positioning intelligent clamp system, feature exists
In: the limited block of the pressure arm is H-shaped limited block, and the lower slot of H-shaped limited block is clamped in transition plates, the upper slot of H-shaped limited block
Pressure arm is limited.
3. the commercial vehicle white body stringer according to claim 1 or 2 that is suitable for welds positioning intelligent clamp system, feature
Be: the servo-driver is Panasonic's A6 servo-driver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729064.5U CN208961358U (en) | 2018-10-25 | 2018-10-25 | Positioning intelligent clamp system is welded suitable for commercial vehicle white body stringer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729064.5U CN208961358U (en) | 2018-10-25 | 2018-10-25 | Positioning intelligent clamp system is welded suitable for commercial vehicle white body stringer |
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| Publication Number | Publication Date |
|---|---|
| CN208961358U true CN208961358U (en) | 2019-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729064.5U Active CN208961358U (en) | 2018-10-25 | 2018-10-25 | Positioning intelligent clamp system is welded suitable for commercial vehicle white body stringer |
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| CN (1) | CN208961358U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475868A (en) * | 2022-01-26 | 2022-05-13 | 上汽通用五菱汽车股份有限公司 | AGV backpack flexible positioning clamping tool |
-
2018
- 2018-10-25 CN CN201821729064.5U patent/CN208961358U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475868A (en) * | 2022-01-26 | 2022-05-13 | 上汽通用五菱汽车股份有限公司 | AGV backpack flexible positioning clamping tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligent clamping mechanism for welding and positioning of the longitudinal beam of commercial vehicle body in white Granted publication date: 20190611 Pledgee: Agricultural Bank of China Limited Shiyan Yunyang Branch Pledgor: HUBEI HANTANG INTELLIGENT SCI-TECH Co.,Ltd. Registration number: Y2024980001506 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |