CN112427842A - Flexible self-positioning auxiliary device for welding line - Google Patents
Flexible self-positioning auxiliary device for welding line Download PDFInfo
- Publication number
- CN112427842A CN112427842A CN202011216789.6A CN202011216789A CN112427842A CN 112427842 A CN112427842 A CN 112427842A CN 202011216789 A CN202011216789 A CN 202011216789A CN 112427842 A CN112427842 A CN 112427842A
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- Prior art keywords
- plate
- auxiliary device
- positioning
- base
- welding line
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- 238000003466 welding Methods 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000007667 floating Methods 0.000 claims description 21
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000010354 integration Effects 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract description 3
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/06—Gripping heads and other end effectors with vacuum or magnetic holding means
- B25J15/0616—Gripping heads and other end effectors with vacuum or magnetic holding means with vacuum
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Robotics (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a flexible self-positioning auxiliary device for a welding line, which comprises: the base, fixed pin sets up in the horizontal one side in base upper end, as the location benchmark of plate horizontal positioning, a plurality of activity driving lever mechanisms, set up respectively at the horizontal opposite side in base upper end, and vertical both sides, activity driving lever mechanism has wobbling movable driving lever, the telescoping cylinder, telescoping cylinder and activity driving lever swing joint, and be used for driving the swing of activity driving lever, in order to realize carrying out horizontal and longitudinal orientation to the plate, and a plurality of fixed stay mechanisms, set up in the base upper end, be used for carrying out the location of vertical direction to the plate. The invention overcomes the problem that the attitude consistency of the imperforate plate cannot be realized through the transition of the auxiliary device, achieves the effect of accurate positioning, realizes automatic integration, ensures the positioning precision of the plate, realizes the mechanical automation of the imperforate plate, improves the working efficiency of batch production, and reduces the workload of workshop staff.
Description
Technical Field
The invention relates to the technical field of welding auxiliary devices, in particular to a flexible self-positioning auxiliary device for a welding line.
Background
The welding technology of the body-in-white is gradually mature, automatic integration is basically realized, automation cannot be realized on the welding technology of a plate without a positioning hole, manual piece feeding is needed when the plate is welded because the plate does not have the positioning hole, a worker on site manually puts the plate into a clamp after taking the plate from a material frame, the position of the plate is limited through manual positioning and guiding on the clamp, and then welding is carried out. At present, all large manufacturers need to manually load and position a non-porous plate in the welding process, and the whole welding process cannot be mechanized by using a gripping apparatus.
Because the plate does not have the locating hole and can't use the tongs to go up the piece, because the gesture that can't guarantee the plate when the tongs gets from the material frame at every turn gets the piece and goes up the piece is all the same, so need artifical piece of going up, the manual work is placed on anchor clamps, fixes a position the plate through the direction, and whole process of going up is loaded down with trivial details and consuming time power, needs artifical assistance, has influenced workman volume production welded work efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a flexible self-positioning auxiliary device for a welding line so as to realize the mechanical automatic accurate positioning of a non-porous plate.
To this end, the invention provides a flexible self-positioning auxiliary device for a welding line, which is used for grabbing a plate into the device for self-positioning when a gripper grabs the plate, so that the posture of the plate keeps consistent when the gripper grabs the plate, and the auxiliary device comprises: the device comprises a base, a plurality of fixed supporting mechanisms, a plurality of movable deflector rod mechanisms and a telescopic cylinder.
The plurality of fixed supporting mechanisms are arranged at the upper end of the base and used for supporting the plate in the vertical direction; and the fixed stop lever is arranged on one transverse side of the upper end of the base and is used as a positioning reference for transverse positioning of the plate.
The movable driving lever mechanism is arranged on the other transverse side and the two longitudinal sides of the upper end of the base respectively, the movable driving lever mechanism is provided with a movable driving lever capable of swinging, the telescopic cylinder is movably connected with the movable driving lever and is used for driving the movable driving lever to swing so as to realize transverse and longitudinal positioning of the plate.
Furthermore, a plurality of floating supporting mechanisms are further arranged at the upper end of the base and used for positioning the plate in the vertical direction and playing a role in buffering in the vertical direction.
Further, the upper end of the floating support mechanism is provided with a ball for reducing the surface friction of the plate.
Further, the floating support mechanism has a guide sleeve extending in a vertical direction, a spring in the guide sleeve, and a support rod sliding along the guide sleeve.
Furthermore, a proximity sensor is also arranged on the floating support mechanism in the middle of the base.
Furthermore, a valve island component is arranged on the base and is respectively in control connection with the proximity sensor and the telescopic cylinder.
Furthermore, the number of the movable deflector rod mechanisms on the three side surfaces of the upper end of the base is at least two, and the number of the fixed stop levers is at least two.
Furthermore, the upper end of the fixed stop lever is provided with a guide bending part which inclines towards the outer side of the base.
Compared with the prior art, the flexible self-positioning auxiliary device for the welding line has the following beneficial effects:
1) the problem of the unable tongs of realizing of solution no orifice plate welding process is gone up is overcome the unable problem that realizes the gesture uniformity of sclausura plate through auxiliary device's transition to make no locating hole plate can both reach the effect of accurate positioning.
2) The automatic integration is realized, the plate positioning precision is guaranteed, the mechanical automation of the hole-free plate is realized, manual loading and unloading are replaced by a machine, the working efficiency of batch production is improved, and the workload of workshop staff is reduced.
3) The invention can adapt to different imperforate plates by adjusting the positions of the movable deflector rod mechanism, the fixed stop lever and the fixed support mechanism, thereby realizing flexible switching among various vehicle types.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a flexible self-positioning auxiliary device of a welding line according to the present invention;
FIG. 2 is a schematic structural view of a movable shift lever mechanism in the welding line flexible self-positioning auxiliary device according to the present invention;
FIG. 3 is a schematic structural diagram of a fixed stop lever in the flexible self-positioning auxiliary device of the welding line according to the present invention;
FIG. 4 is a schematic structural diagram of a floating support mechanism in the flexible self-positioning auxiliary device of the welding line according to the present invention;
FIG. 5 is a schematic structural diagram of a floating support mechanism with a proximity sensor in the welding line flexible self-positioning auxiliary device of the present invention; and
fig. 6 is a schematic structural diagram of a fixed support mechanism in the welding line flexible self-positioning auxiliary device of the invention.
Description of the reference numerals
1. A base; 2. a movable deflector rod mechanism; 3. fixing the stop lever; 4. a telescopic cylinder; 5. a proximity sensor; 6. a floating support mechanism; 7. a fixed support mechanism; 8. a valve island assembly; 9. a hoisting ring; 21. a movable deflector rod; 31. a guide bending part; 61. a ball bearing; 62. a guide sleeve; 63. a support rod.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Fig. 1-6 illustrate some embodiments according to the invention.
As shown in fig. 1, a flexible self-positioning auxiliary device for a welding line comprises: the movable lifting rod mechanism 2 and the fixed stop lever 3 are used for transversely and longitudinally positioning plates, the floating support mechanism 6 and the fixed support mechanism 7 are used for vertically positioning the plates, and the lifting rings 9 which are convenient to lift are further arranged on the base 1.
Specifically, as shown in fig. 2, a fixed bar 3 is provided on one lateral side of the upper end of the base 1 as a reference for lateral positioning of the plate, and a movable lever mechanism 2 having a swingable movable lever 21 is provided on the other lateral side and both longitudinal sides of the upper end of the base 1, the movable lever 21 being driven by the telescopic cylinder 4.
The movable driving lever mechanisms 2 on the three side surfaces of the upper end of the base 1 are at least provided with two, and the fixed stop levers 3 are also at least provided with two, namely, the plate is ensured to be at least provided with two movable driving levers or fixed stop levers all around, and the positioning stability of the plate is further improved.
When the telescopic cylinder 4 contracts and drives the movable driving lever 21 to swing inwards, the plate between the movable driving lever mechanism and the fixed stop lever 3 is drawn close to the middle along with the swing of the movable driving lever 21 and moves to a set position, and the horizontal positioning of the plate is realized.
As shown in fig. 3, the upper end of the fixed stop lever 3 is provided with a guide bent portion 31 inclined towards the outer side of the base 1, and when the plate is placed on the auxiliary device by using the gripper, the guide bent portion 31 has a guide function, so that the edge of the plate is prevented from just falling on the top of the fixed stop lever 3, and the plate cannot move downwards and cannot realize a positioning function.
Specifically, the fixed supporting mechanism 7 and the floating supporting mechanism 6 are both arranged at the upper end of the base 1 and used for positioning the plate in the vertical direction; as shown in fig. 6, the top of the fixed support mechanism 7 is hemispherical, as shown in fig. 4, the floating support mechanism 6 includes a ball 61 disposed on the top thereof, the ball 61 can roll in any direction, so that the motion relationship between the plate and the floating support mechanism is changed from sliding to rolling, and during the positioning process of the plate, the friction between the plate and the floating support mechanism 6 can be reduced, and the surface of the plate can be prevented from being scratched.
Wherein, be equipped with the uide bushing 62, the spring in the uide bushing that extend along vertical direction and follow the gliding bracing piece 63 of uide bushing between the base of unsteady supporting mechanism 6 and ball 61, the setting of spring makes bracing piece 63 can slide from top to bottom to when ball and plate contactless, bracing piece 63 is in the extension state.
When the plate is placed downwards by the gripper, when the plate is not in contact with the fixed supporting mechanism, the plate is firstly in contact with the ball 61 at the upper end of the supporting rod 63 and extrudes the ball 61 downwards, so that the spring is compressed, the supporting rod 63 moves downwards, and finally the plate is in contact with the upper end of the fixed supporting mechanism, and the plate is positioned in the vertical direction.
Specifically, the valve island assembly 8 is arranged at one lateral end of the base 1, a control valve, an input module and an output module are arranged in the valve island assembly 8 and used for receiving a control signal to control the action of the telescopic cylinder and simultaneously transmitting information, wherein the valve island assembly 8 is respectively in control connection with the proximity sensor 5 and the telescopic cylinder 4.
Specifically, as shown in fig. 1 and 5, a proximity sensor 5 is further disposed on a floating support mechanism 6 in the middle of the base 1, the proximity sensor 5 is used for determining whether the plate and the floating support mechanism 6 are already in contact, when the plate and the floating support mechanism are in contact, the proximity sensor 5 transmits a signal to the valve island assembly, and the valve island assembly controls the telescopic rod to contract to enable the movable deflector rod to swing towards the middle, so that the plate is horizontally positioned.
In one embodiment, the auxiliary device of the invention is suitable for only one vehicle type, and the distance between the movable poking rod mechanisms 2 can be controlled by controlling the stroke of the telescopic cylinder so as to adapt to plates with different sizes; different cylinders can be arranged according to different vehicle types, so that the flexible switching device is suitable for various vehicle types and realizes flexible switching of various vehicle types.
The working principle and the working process of the flexible self-positioning auxiliary device for the welding line are as follows:
the gripper takes the plate from the material frame, the plate is sucked by a sucker on the gripper, the plate is not positioned on the gripper, the gripper takes the plate and then puts the plate on the auxiliary device, all telescopic cylinders 4 of the auxiliary device are in an open state at the moment, all movable shift rods 21 are opened, after the plate is put in, the proximity sensor 5 detects that the plate is placed completely, a control signal is transmitted to the valve island assembly 8, the telescopic cylinders 4 are controlled to be closed, and the gripper leaves.
The plate slides on the smooth surface at floating support mechanism 6 and fixed support mechanism 7 top under the effect of activity driving lever mechanism 2, by two fixed pin 3 on the side and the position of the movable driving lever 21 restriction plate horizontal direction on the other three side, the position of the vertical direction of plate is controlled by fixed support mechanism 7, after the plate is pushed to theoretical position, the gripping apparatus before still using gets the piece, the plate has already been accomplished the location and can directly be put on the anchor clamps that correspond and weld this moment, auxiliary device plays the transition effect, the gesture uniformity of plate when guaranteeing the gripping apparatus to go up the piece.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a weld flexible self-align auxiliary device of dress line for when the panel is grabbed to the gripping apparatus earlier with the panel to carry out the panel self-align in this device, so that the gesture of panel keeps the uniformity when the gripping apparatus is gone up, auxiliary device includes:
a base (1) is provided,
the fixed supporting mechanisms (7) are arranged at the upper end of the base (1) and are used for supporting the plate in the vertical direction;
a fixed stop lever (3) which is arranged on one side of the upper end of the base in the transverse direction and is used as a positioning reference for the transverse positioning of the plate,
a plurality of movable deflector rod mechanisms (2) which are respectively arranged at the transverse other side and the longitudinal two sides of the upper end of the base (1), wherein the movable deflector rod mechanisms (2) are provided with movable deflector rods (21) which can swing, and
the telescopic cylinder (4) is movably connected with the movable driving lever (21) and used for driving the movable driving lever (21) to swing so as to realize transverse and longitudinal positioning of the plate.
2. The welding line flexible self-positioning auxiliary device is characterized in that a plurality of floating supporting mechanisms (6) are further arranged at the upper end of the base (1), and the floating supporting mechanisms (6) are used for vertically positioning a plate and playing a role in vertical buffering.
3. The welding line flexible self-positioning auxiliary device according to claim 2, characterized in that the floating support mechanism (6) has balls (61) at its upper end for reducing the friction of the panel surface.
4. The flexible self-positioning auxiliary device of a welding line according to claim 3, characterized in that the floating support mechanism (6) has a guide sleeve (62) extending in a vertical direction, a spring inside the guide sleeve (62), and a support bar (63) sliding along the guide sleeve.
5. The welding line flexible self-positioning auxiliary device according to claim 2, characterized in that a proximity sensor (5) is further arranged on the floating support mechanism (6) in the middle of the base (1).
6. The welding line flexible self-positioning auxiliary device according to claim 5, characterized in that a valve island assembly (8) is arranged on the base (1), and the valve island assembly (8) is in control connection with the proximity sensor (5) and the telescopic cylinder (4) respectively.
7. The welding line flexible self-positioning auxiliary device according to claim 1, characterized in that at least two of the movable lever mechanisms (2) are respectively arranged on three sides of the upper end of the base (1), and at least two of the fixed blocking rods (3) are also arranged.
8. The flexible self-positioning auxiliary device of a welding line according to claim 1, characterized in that the upper end of the fixed stop lever (3) has a guide bent part (31) which is inclined towards the outer side of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216789.6A CN112427842A (en) | 2020-11-04 | 2020-11-04 | Flexible self-positioning auxiliary device for welding line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011216789.6A CN112427842A (en) | 2020-11-04 | 2020-11-04 | Flexible self-positioning auxiliary device for welding line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112427842A true CN112427842A (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011216789.6A Pending CN112427842A (en) | 2020-11-04 | 2020-11-04 | Flexible self-positioning auxiliary device for welding line |
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| Country | Link |
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| CN (1) | CN112427842A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083181A (en) * | 2021-10-26 | 2022-02-25 | 柳州柳新汽车冲压件有限公司 | Flexible welding system |
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| CN203509430U (en) * | 2013-10-23 | 2014-04-02 | 安徽合力股份有限公司 | Assembly jig of forklift portal frames |
| CN204524677U (en) * | 2015-04-13 | 2015-08-05 | 安徽江淮汽车股份有限公司 | A kind of top cover alignment table |
| CN204800128U (en) * | 2015-07-21 | 2015-11-25 | 宁德时代新能源科技有限公司 | Power battery module assembly jig |
| CN207189051U (en) * | 2017-07-20 | 2018-04-06 | 成都环龙汽车设备有限公司 | A kind of welding tooling platform |
| CN108247272A (en) * | 2018-01-30 | 2018-07-06 | 安徽江淮汽车集团股份有限公司 | A kind of non-porous total member auxiliary mould |
| CN208557397U (en) * | 2018-07-02 | 2019-03-01 | 大连奥托股份有限公司 | Flexible top cover positioning mechanism |
| CN209532463U (en) * | 2018-11-27 | 2019-10-25 | 安徽江淮汽车集团股份有限公司 | Top cover piece uploading alignment table device |
-
2020
- 2020-11-04 CN CN202011216789.6A patent/CN112427842A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203509430U (en) * | 2013-10-23 | 2014-04-02 | 安徽合力股份有限公司 | Assembly jig of forklift portal frames |
| CN204524677U (en) * | 2015-04-13 | 2015-08-05 | 安徽江淮汽车股份有限公司 | A kind of top cover alignment table |
| CN204800128U (en) * | 2015-07-21 | 2015-11-25 | 宁德时代新能源科技有限公司 | Power battery module assembly jig |
| CN207189051U (en) * | 2017-07-20 | 2018-04-06 | 成都环龙汽车设备有限公司 | A kind of welding tooling platform |
| CN108247272A (en) * | 2018-01-30 | 2018-07-06 | 安徽江淮汽车集团股份有限公司 | A kind of non-porous total member auxiliary mould |
| CN208557397U (en) * | 2018-07-02 | 2019-03-01 | 大连奥托股份有限公司 | Flexible top cover positioning mechanism |
| CN209532463U (en) * | 2018-11-27 | 2019-10-25 | 安徽江淮汽车集团股份有限公司 | Top cover piece uploading alignment table device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083181A (en) * | 2021-10-26 | 2022-02-25 | 柳州柳新汽车冲压件有限公司 | Flexible welding system |
| CN114083181B (en) * | 2021-10-26 | 2023-09-22 | 柳州柳新汽车冲压件有限公司 | Flexible welding system |
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