CN109986272A - A kind of semitrailer beam welding tooling and its welding procedure - Google Patents
A kind of semitrailer beam welding tooling and its welding procedure Download PDFInfo
- Publication number
- CN109986272A CN109986272A CN201910234991.2A CN201910234991A CN109986272A CN 109986272 A CN109986272 A CN 109986272A CN 201910234991 A CN201910234991 A CN 201910234991A CN 109986272 A CN109986272 A CN 109986272A
- Authority
- CN
- China
- Prior art keywords
- wing plate
- crossbeam
- link slot
- turnover bracket
- semitrailer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
Abstract
The invention belongs to aluminum alloy solder technology fields, it is related to a kind of semitrailer beam welding tooling and its welding procedure, including tooling fixed frame, the turnover bracket that is rotatably installed on tooling fixed frame and the cylinder holding device and link slot fixing end limiting device for being fixedly mounted on turnover bracket both ends, it is arranged between cylinder holding device and link slot fixing end limiting device to a group weldering crossbeam wing plate, several crossbeam overturning limited blocks that group weldering crossbeam wing plate is waited for for clamping are fixedly installed on turnover bracket, it solves the mode that semitrailer skeleton car crossbeam is individually welded in the prior art and is easy to appear group to error, the low problem of welding efficiency.
Description
Technical field
The invention belongs to aluminum alloy solder technology field, it is related to a kind of semitrailer beam welding tooling and its welding procedure.
Background technique
Platform semi-trailer vehicle frame includes that stringer, two side bars parallel with the stringer, one is arranged in parallel in two longitudinal directions at present
Transverse weld the front beams of two stringers and two side bar front ends, a transverse weld two stringers and both sides rear end back end beam, more
Root is between front beam and back end beam and lateral separation is welded on two stringers and runs through crossbeam and panel.Stringer is mostly
The dies being welded, and the hole Chuan Liang is provided on stringer, it is connected to left and right side bar through the hole Chuan Liang through crossbeam, it is preceding
End carriage, back end beam and two side bars are welded to each other the outline border that connection surrounds plate body frame, and checkered steel plate is finally welded on bottom
On frame.
Crossbeam and link slot are placed on by platform semi-trailer skeleton car crossbeam assembly by the way of individually welding at present
By riveter group pair in welding platform, welder's solid point completes the welding of crossbeam assembly, is not only easy to appear group to error, also greatly
The big efficiency for reducing welding, affects the progress of production.
Summary of the invention
In view of this, the present invention is easy to solve the mode that semitrailer skeleton car crossbeam is individually welded in the prior art
Now group is to error, the low problem of welding efficiency, provides a kind of semitrailer beam welding tooling and its welding procedure.
In order to achieve the above objectives, the present invention provides a kind of semitrailer beam welding tooling, including tooling fixed frame, rotation peace
Turnover bracket on tooling fixed frame and be fixedly mounted on turnover bracket both ends cylinder holding device and link slot it is solid
Fixed end limiting device is arranged with to a group weldering crossbeam wing plate between the cylinder holding device and link slot fixing end limiting device,
Several crossbeam overturning limited blocks that group weldering crossbeam wing plate is waited for for clamping are fixedly installed on the turnover bracket.
Further, the free end of the cylinder holding device is fixedly connected with limit plate, the link slot fixing end limit
Device is in inverted L shape shape, described to be stuck between limit plate and link slot fixing end limiting device to a group weldering crossbeam wing plate.
Further, tooling fixed frame upper end is fixedly installed with bearing block, and overturning is rotatably equipped on the bearing block
The free end of transmission shaft, the overturning transmission shaft is fixedly connected on turnover bracket both ends.
Further, described to be fixed with limit plate and link slot fixing end limiting device by fastener to group weldering crossbeam wing plate
Connection, the fastener are fixed pin.
Further, it is uniformly provided with several limit holes on the bearing block, offers and limits on the overturning transmission shaft
The through-hole that hole is used cooperatively, is inserted with rotary stopper pin in the limit hole, uniformly distributed angled on the outer end face of the bearing block
Graduation mark.
Further, the number of the limit hole is four.
A kind of welding procedure of semitrailer beam welding tooling, comprising the following steps:
A, workpiece is installed:
A, it will be placed on turnover bracket to a group weldering crossbeam wing plate, be stuck in a group link slot for weldering crossbeam wing plate longitudinal direction
Crossbeam is overturn in limited block；
It b, will be to group one end link slot and link slot fixing end limiting device fixed pin of weldering crossbeam wing plate short side direction
It is connected and fixed；
C, according to group weldering crossbeam wing plate center away from the big tight device of minor adjustment cylinder top, make to group weldering crossbeam wing plate it is another
Limit plate on one end link slot and cylinder holding device is in close contact, will be to group weldering crossbeam wing plate and a cylinder top by fixed pin
Limit plate on tight device is connected and fixed；
B, it welds:
D, rotation turnover bracket passes through the fixed turnover bracket of rotary stopper pin, welding beam wing plate short side side to vertical plane
To the fillet weld in the flat position on the inside of link slot；
E, turnover bracket is rotated to turnover bracket and is in horizontal plane, pass through the fixed turnover bracket of rotary stopper pin, welding
Fillet weld in the flat position on the outside of crossbeam wing plate longitudinal direction link slot；
C, pickup: after the completion of welding, being cooled to room temperature to all weld seams, unclamp all fixed pins, by cylinder holding device
Far from crossbeam wing plate, crossbeam wing plate is removed from turnover bracket, on the inside of polishing well crossbeam wing plate short side direction link slot and
Crossbeam wing plate is hung after fillet weld in the flat position on the outside of crossbeam wing plate longitudinal direction link slot and goes to finished product area.
Further, it is welding robot manipulator that step B, which welds used equipment,.
The beneficial effects of the present invention are:
1, semitrailer beam welding tooling disclosed in this invention is suitable for skeleton car crossbeam group and welds, in order to reduce, avoid
The group of crossbeam uses tooling to error, design beam welding, uses the group of frock clamp guarantee crossbeam to gap by design, prevents
Only welding deformation, ensure that weld size, improve welding efficiency, substantially increase the accuracy of welding group pair, to be later
Vehicle assembly installation provides indispensable convenience.
2, semitrailer beam welding tooling disclosed in this invention, the use of welding tooling simplify technical process, improve
Working efficiency individually completion group can greatly save cost of labor to process flows such as, welding by welder；In tooling
The assembling precision and group that cylinder holding device and link slot fixing end limiting device improve crossbeam are to speed, cylinder holding device
Tooling is set to be provided with biggish universal and practicability.
3, the speed of welding of the welding procedure of semitrailer beam welding tooling disclosed in this invention, welding manipulator is behaved
2~3 times of work speed of welding, with being used cooperatively for rotary tooling, 2~3 times of bonding speed is improved, and then improves production effect
Rate；By constantly changing the position of turnover bracket, all positon straight angle welding of crossbeam assembly is realized, composite welds etc. is avoided
High-leveled and difficult welded appearance, improves the stability of welding quality and welding；The application of manipulator automatic welding ensure that weldering
It is seamed into the stability and welding forming quality of shape.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing excellent
The detailed description of choosing, in which:
Fig. 1 is the main view of semitrailer beam welding tooling of the present invention；
Fig. 2 is the side view of semitrailer beam welding tooling of the present invention；
Fig. 3 is the top view of semitrailer beam welding tooling of the present invention.
Appended drawing reference: tooling fixed frame 1, turnover bracket 2, bearing block 3, overturning transmission shaft 4, cylinder holding device 5, crossbeam
Overturn limited block 6, link slot fixing end limiting device 7, to a group weldering crossbeam wing plate 8.
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that diagram provided in following embodiment is only to show
Meaning mode illustrates basic conception of the invention, and in the absence of conflict, the feature in following embodiment and embodiment can phase
Mutually combination.
Wherein, the drawings are for illustrative purposes only and are merely schematic diagrams, rather than pictorial diagram, should not be understood as to this
The limitation of invention；Embodiment in order to better illustrate the present invention, the certain components of attached drawing have omission, zoom in or out, not
Represent the size of actual product；It will be understood by those skilled in the art that certain known features and its explanation may be omitted and be in attached drawing
It is understood that.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if there is the orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right", "front", "rear"
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore is described in attached drawing
The term of positional relationship only for illustration, is not considered as limiting the invention, for the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term can be understood as the case may be.
Semitrailer beam welding tooling as shown in Figures 1 to 3, including tooling fixed frame 1, it is rotatably installed in tooling fixed frame
Turnover bracket 2 on 1 and the cylinder holding device 5 and link slot fixing end limit dress for being fixedly mounted on 2 both ends of turnover bracket
7 are set, the free end of cylinder holding device 5 is fixedly connected with limit plate, and link slot fixing end limiting device 7 is in inverted L shape shape, to group
Weldering crossbeam wing plate 8 is stuck between limit plate and link slot fixing end limiting device 7.Cylinder holding device 5 and link slot fixing end
It is arranged between limiting device 7 to a group weldering crossbeam wing plate 8, is limited to group weldering crossbeam wing plate 8 and limit plate and link slot fixing end
Device 7 is fixedly connected by fixed pin fastener, passes through the cooperation of limit plate, link slot fixing end limiting device 7 and fixed pin
It will be gripped to group weldering 8 longitudinal direction of crossbeam wing plate.Link slot fixing end limiting device 7 is used for will be to a group weldering crossbeam wing
8 one end of plate is fixed, and cylinder holding device 5 to group weldering 8 one end of crossbeam wing plate for that will clamp.
1 upper end of tooling fixed frame is fixedly installed with bearing block 3, and overturning transmission shaft 4, overturning are rotatably equipped on bearing block 3
The free end of transmission shaft 4 is fixedly connected on 2 both ends of turnover bracket.Group is waited for for clamping there are two being fixedly mounted on turnover bracket 2
The crossbeam for welding crossbeam wing plate 8 overturns limited block 6.Crossbeam overturning limited block 6 can will be consolidated to group weldering 8 longitudinal direction of crossbeam wing plate
It is fixed.Rotation by overturning transmission shaft 4 drives and rotates on turnover bracket 2 to a group weldering crossbeam wing plate 8.It is uniformly opened up on bearing block 3
Four limit holes overturn and offer the through-hole being used cooperatively with limit hole on transmission shaft 4, are inserted with rotary stopper in limit hole
It sells, is evenly equipped with angle index line on the outer end face of bearing block 3.By the way that rotary stopper pin is inserted into suitable limit hole and through-hole,
Realize turnover bracket 2 different location fixation, and then will on turnover bracket 2 to group weldering a crossbeam wing plate 8 be fixed on suitable position,
Facilitate the welding of welding robot manipulator.
A kind of welding procedure of semitrailer beam welding tooling, comprising the following steps:
A, workpiece is installed:
A, it will be placed on turnover bracket 2 to a group weldering crossbeam wing plate 8, to a group link slot for weldering 8 longitudinal direction of crossbeam wing plate
It is stuck in crossbeam overturning limited block 6；
It b, will be to group one end link slot of weldering 8 short side direction of crossbeam wing plate and the fixation of link slot fixing end limiting device 7
Pin connection is fixed；
C, according to group weldering 8 center of crossbeam wing plate away from the tight device 5 of big minor adjustment cylinder top, make to group weldering a crossbeam wing plate 8
Other end link slot and cylinder holding device 5 on limit plate be in close contact, by fixed pin will to group weldering crossbeam wing plate 8 with
Limit plate on cylinder holding device 5 is connected and fixed；
B, it welds:
D, rotation turnover bracket 2 passes through the fixed turnover bracket 2 of rotary stopper pin, welding beam wing plate short side to vertical plane
Fillet weld in the flat position on the inside of the link slot of direction；
E, turnover bracket 2 is rotated to turnover bracket 2 and is in horizontal plane, pass through the fixed turnover bracket 2 of rotary stopper pin, weldering
The fillet weld in the flat position on the outside of crossbeam wing plate longitudinal direction link slot is connect, welding used equipment is welding robot manipulator；
C, pickup: after the completion of welding, being cooled to room temperature to all weld seams, unclamp all fixed pins, by cylinder holding device 5
Far from crossbeam wing plate, crossbeam wing plate is removed from turnover bracket 2, on the inside of polishing well crossbeam wing plate short side direction link slot and
Crossbeam wing plate is hung after fillet weld in the flat position on the outside of crossbeam wing plate longitudinal direction link slot and goes to finished product area.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Scope of the claims in.
Claims (8)
1. a kind of semitrailer beam welding tooling, which is characterized in that including tooling fixed frame, be rotatably installed on tooling fixed frame
Turnover bracket and be fixedly mounted on the cylinder holding device and link slot fixing end limiting device at turnover bracket both ends, it is described
It is arranged between cylinder holding device and link slot fixing end limiting device to a group weldering crossbeam wing plate, it is fixed on the turnover bracket
Several crossbeam overturning limited blocks that group weldering crossbeam wing plate is waited for for clamping are installed.
2. semitrailer beam welding tooling as described in claim 1, which is characterized in that the free end of the cylinder holding device
It is fixedly connected with limit plate, the link slot fixing end limiting device is in inverted L shape shape, described to be stuck in limit to a group weldering crossbeam wing plate
Between plate and link slot fixing end limiting device.
3. semitrailer beam welding tooling as claimed in claim 2, which is characterized in that the fixed peace in tooling fixed frame upper end
Equipped with bearing block, overturning transmission shaft is rotatably equipped on the bearing block, the free end of the overturning transmission shaft is fixedly connected on
Turnover bracket both ends.
4. semitrailer beam welding tooling as claimed in claim 3, which is characterized in that described to group weldering crossbeam wing plate and limit
Plate is fixedly connected with link slot fixing end limiting device by fastener, and the fastener is fixed pin.
5. semitrailer beam welding tooling as claimed in claim 4, which is characterized in that if being uniformly provided on the bearing block
Dry limit hole offers the through-hole being used cooperatively with limit hole on the overturning transmission shaft, rotation is inserted in the limit hole
Spacer pin is evenly equipped with angle index line on the outer end face of the bearing block.
6. semitrailer beam welding tooling as claimed in claim 5, which is characterized in that the number of the limit hole is four.
7. a kind of welding procedure of semitrailer beam welding tooling, which comprises the following steps:
A, workpiece is installed:
A, it will be placed on turnover bracket to a group weldering crossbeam wing plate, and be stuck in crossbeam to a group link slot for weldering crossbeam wing plate longitudinal direction
It overturns in limited block；
It b, will be to group one end link slot of weldering crossbeam wing plate short side direction and the fixed pin connection of link slot fixing end limiting device
It is fixed；
C, according to group weldering crossbeam wing plate center away from the big tight device of minor adjustment cylinder top, make to group weldering crossbeam wing plate an other end
Limit plate on link slot and cylinder holding device is in close contact, and will hold out against dress to group weldering crossbeam wing plate and cylinder by fixed pin
The limit plate set is connected and fixed；
B, it welds:
D, rotation turnover bracket is to vertical plane, and by the fixed turnover bracket of rotary stopper pin, welding beam wing plate short side direction connects
Fillet weld in the flat position on the inside of access slot；
E, turnover bracket is rotated to turnover bracket and is in horizontal plane, pass through the fixed turnover bracket of rotary stopper pin, welding beam
Fillet weld in the flat position on the outside of wing plate longitudinal direction link slot；
C, pickup: after the completion of welding, being cooled to room temperature to all weld seams, unclamp all fixed pins, and cylinder holding device is separate
Crossbeam wing plate removes crossbeam wing plate from turnover bracket, polishing well crossbeam wing plate short side direction link slot inside and crossbeam
Crossbeam wing plate is hung after fillet weld in the flat position on the outside of wing plate longitudinal direction link slot and goes to finished product area.
8. the welding procedure of semitrailer beam welding tooling as claimed in claim 7, which is characterized in that step B welding is used
Equipment be welding robot manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234991.2A CN109986272A (en) | 2019-03-26 | 2019-03-26 | A kind of semitrailer beam welding tooling and its welding procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234991.2A CN109986272A (en) | 2019-03-26 | 2019-03-26 | A kind of semitrailer beam welding tooling and its welding procedure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109986272A true CN109986272A (en) | 2019-07-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910234991.2A Pending CN109986272A (en) | 2019-03-26 | 2019-03-26 | A kind of semitrailer beam welding tooling and its welding procedure |
Country Status (1)
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| CN (1) | CN109986272A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644795A (en) * | 2020-07-20 | 2020-09-11 | 辽宁忠旺铝合金精深加工有限公司 | Open type aluminum alloy part welding tool and welding process for automobile |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11138298A (en) * | 1997-11-07 | 1999-05-25 | Nippon Steel Weld Prod & Eng Co Ltd | Welding equipment |
| CN201669530U (en) * | 2010-04-30 | 2010-12-15 | 常州市伟泰电子科技有限公司 | Medical apparatus chassis welding turnover mechanism |
| CN102019529A (en) * | 2010-12-10 | 2011-04-20 | 中国第一汽车集团公司 | Novel flexible overturning fixture for multiple vehicle frames |
| CN105499886A (en) * | 2016-01-21 | 2016-04-20 | 中核(天津)科技发展有限公司 | Upper beam body welding device capable of turning over automatically |
| CN107052687A (en) * | 2017-05-05 | 2017-08-18 | 合肥亿恒机械有限公司 | A kind of hand rotating machinery locking roll-over table |
| CN108044291A (en) * | 2017-12-12 | 2018-05-18 | 江苏大德重工股份有限公司 | Three axis positioner of pneumatic positioning pin |
| CN108581349A (en) * | 2018-06-27 | 2018-09-28 | 芜湖衡西微量计量科技有限公司 | A kind of assemble welding fixture |
| CN208358168U (en) * | 2018-06-18 | 2019-01-11 | 鸿运汽车有限公司 | A kind of vertical ladder bracket welding processing tooling |
| CN109366032A (en) * | 2018-12-21 | 2019-02-22 | 辽宁忠旺特种车辆制造有限公司 | A kind of semitrailer cross beam welding tooling and its welding procedure |
-
2019
- 2019-03-26 CN CN201910234991.2A patent/CN109986272A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11138298A (en) * | 1997-11-07 | 1999-05-25 | Nippon Steel Weld Prod & Eng Co Ltd | Welding equipment |
| CN201669530U (en) * | 2010-04-30 | 2010-12-15 | 常州市伟泰电子科技有限公司 | Medical apparatus chassis welding turnover mechanism |
| CN102019529A (en) * | 2010-12-10 | 2011-04-20 | 中国第一汽车集团公司 | Novel flexible overturning fixture for multiple vehicle frames |
| CN105499886A (en) * | 2016-01-21 | 2016-04-20 | 中核(天津)科技发展有限公司 | Upper beam body welding device capable of turning over automatically |
| CN107052687A (en) * | 2017-05-05 | 2017-08-18 | 合肥亿恒机械有限公司 | A kind of hand rotating machinery locking roll-over table |
| CN108044291A (en) * | 2017-12-12 | 2018-05-18 | 江苏大德重工股份有限公司 | Three axis positioner of pneumatic positioning pin |
| CN208358168U (en) * | 2018-06-18 | 2019-01-11 | 鸿运汽车有限公司 | A kind of vertical ladder bracket welding processing tooling |
| CN108581349A (en) * | 2018-06-27 | 2018-09-28 | 芜湖衡西微量计量科技有限公司 | A kind of assemble welding fixture |
| CN109366032A (en) * | 2018-12-21 | 2019-02-22 | 辽宁忠旺特种车辆制造有限公司 | A kind of semitrailer cross beam welding tooling and its welding procedure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644795A (en) * | 2020-07-20 | 2020-09-11 | 辽宁忠旺铝合金精深加工有限公司 | Open type aluminum alloy part welding tool and welding process for automobile |
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Application publication date: 20190709 |
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