CN106736136A - A kind of welding tooling of vehicle frame and the method for welding - Google Patents
A kind of welding tooling of vehicle frame and the method for welding Download PDFInfo
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- CN106736136A CN106736136A CN201611065743.2A CN201611065743A CN106736136A CN 106736136 A CN106736136 A CN 106736136A CN 201611065743 A CN201611065743 A CN 201611065743A CN 106736136 A CN106736136 A CN 106736136A
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- plate
- briquetting
- terminal pad
- screw rod
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Classifications
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- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of method of the welding tooling and welding of vehicle frame.Welding tooling includes the first rotary positioning apparatus and the second rotary positioning apparatus；First rotary positioning apparatus include the first terminal pad, the first fulcrum bearing, the first limiting plate, the first engaging lug, the first screw rod, the first briquetting and the first nut；Second rotary positioning apparatus include the second terminal pad, the second fulcrum bearing, the second limiting plate, the second engaging lug, the second screw rod, the second briquetting and the second nut.Welding method is that single longeron and vehicle frame are welded by above-mentioned frock.Using welding tooling of the invention and the method for welding, the welding of single longeron can not only be applied to, and suitable for the welding of vehicle frame.
Description
Technical field
The method welded to vehicle frame the present invention relates to the welding tooling of vehicle frame and using frock.
Background technology
Vehicle frame is one of core component of car, and current vehicle frame is essentially all to be formed by welding, therefore, to vehicle frame
The quality of welding quality directly affects the installation of the quality of car other each parts.
Existing Frame Welding substantially realizes positioning welding by frock, is such as in Chinese Patent Application No.
A kind of novel flexible overturning fixture for multiple vehicle frames, automatic turning device branch are disclosed in 201010582989.3 patent document
Be fixedly connected with bearing and bearing block on frame, trip shaft one end is connected by bearing and bearing block with motor, the other end and
Resupination framework is connected；Fixed random moving axis bearing, servo-actuated bearing and retaining wheel, are servo-actuated on the servo support of automatic servo-actuated turning device
Rotary shaft is connected with resupination framework；Jacking mechanism and support meanss are fixed with resupination framework, support meanss are symmetrically arranged
On resupination framework, support meanss one end is connected with resupination framework, and the other end is contacted with frame cross；Jacking mechanism cross
It is arranged on resupination framework；Wherein jacking mechanism by pressure head, hold out against bearing, bushing, leading screw and stop nut and constitute, hold out against bearing
One end is fixed on resupination framework, and the other end is provided with bushing, and leading screw is connected with bushing, and one end of leading screw is connected with pressure head, separately
One end connects stop nut.Its full-automation for realizing types of vehicle frames welding process；Reduce the labour intensity of workman；Upset
Angle is accurate, reliable；And the reliability and security of turning device are improve, but it can not be to different the zero of same vehicle frame
Part carries out erection welding.
A kind of Rear frame welding processing is disclosed in the patent document that Chinese Patent Application No. is 201410423199.9
Auxiliary construction method, comprise the following steps：（A）First device level is fixed, shaft coupling one end connection motor, the other end passes through
A.C. contactor connection rotating shaft；（B）After rotating shaft is flexibly connected with the first rotor plate, Rear frame passes through positioning clamping device and fixation
Disk positioning is clamped, and staff can carry out welding processing to Rear frame；（C）When Rear frame welding position changes, it is necessary to rotate
During overturning rack, motor is opened, motor drives overturning rack to rotate, stops when overturning rack is in correct position, now staff
Rear frame can be welded, staff completes the welding of different parts by the upset of Rear frame；Present invention design
A kind of Rear frame welding processing auxiliary construction method, it is not only rational in infrastructure, and clamping and positioning effect is good, can conveniently work
Personnel carry out weld job, and safety is high.But it can not carry out erection welding to the different parts of same vehicle frame.
The content of the invention
It is an object of the invention to provide a kind of method of the welding tooling and welding of vehicle frame, using welding tooling of the invention
With the method for welding, the welding of single longeron can not only be applied to, and suitable for the welding of vehicle frame.
To reach above-mentioned purpose, a kind of welding tooling of vehicle frame, including the first rotary positioning apparatus and the second rotational positioning
Device；The first described rotary positioning apparatus include the first terminal pad, the first fulcrum bearing, the first limiting plate, the first engaging lug, the
One screw rod, the first briquetting and the first nut；The first described fulcrum bearing includes the first pedestal and the first support plate, the first pedestal
One end is connected in the first terminal pad, and from the first terminal pad to away from the first terminal pad, the upper surface of the first pedestal is downward-sloping
Horizontal-extending after extension, the first support plate is fixed on the upper surface of the first pedestal, and the first support plate is from first terminal pad one end
Beginning extends obliquely out downwards rear horizontal-extending；Positioning seat, described positioning seat bag are fixed with the inclined plane of the first support plate
Locating support plate and the location-plate being fixed on locating support plate are included, location-plate is parallel with the first terminal pad；In the first fulcrum bearing
One end away from the first terminal pad is fixed with two first limiting plates, and the first stopper slot is formed between two first limiting plates, described
The first limiting plate include the first spacing plate body and stretch out from the outside of the first spacing plate body first supporting limiting plate；
Both sides on first limiting plate positioned at the first stopper slot are respectively fixed with the first engaging lug；Being passed through on the first engaging lug has first
Screw rod, is provided with the first nut acted on the first engaging lug on the first screw rod, in the upper end of all first screw rods through having the
One briquetting, is provided with the first nut acted on the first briquetting on the first briquetting；The second described rotary positioning apparatus include the
Two terminal pads, the second fulcrum bearing, the second limiting plate, the second engaging lug, the second screw rod, the second briquetting and the second nut；Described
Second fulcrum bearing includes the second pedestal and the second support plate, and one end of the second pedestal is connected in the second terminal pad, connects from second
Disk is connect to away from the second terminal pad, horizontal-extending after the downward-sloping extension in upper surface of the second pedestal, the second support plate is fixed on
On the upper surface of the second pedestal, the second support plate extends obliquely out downwards rear horizontal-extending since second terminal pad one end；
Two fulcrum bearings are fixed with two second limiting plates away from one end of the second terminal pad, and it is spacing to be formed with second between two second limiting plates
Groove, the second described limiting plate includes the second spacing plate body and the second supporting limit stretched out from the outside of the second spacing plate body
Position plate；Both sides positioned at the second stopper slot on the second limiting plate are respectively fixed with the second engaging lug；Worn on the second engaging lug
The second screw rod is crossed, the second nut acted on the second engaging lug has been provided with the second screw rod, in the upper end of all second screw rods
Through there is the second briquetting, the second nut acted on the second briquetting is provided with the second briquetting.
The method welded to vehicle frame using the welding tooling of described vehicle frame, it is characterised in that：First weld single longeron
Then welded frame；
（1）The method of the single longeron of welding is：Single longeron includes base plate, side plate, cover plate and end plate, unclamps and the effect of the first briquetting
First nut, the first briquetting is disassembled, and unclamps the second nut with the effect of the second briquetting, and the second briquetting is disassembled；Then
By in the two ends difference holding of base plate to the first stopper slot and the second stopper slot, the two ends of side plate are respectively put into first spacing
In groove and the second stopper slot, while allow the side of one end of side plate to be contacted with the first limiting plate, allow side plate the other end side
Contacted with the second limiting plate, then cover on side plate cover plate, and allow the two ends of cover plate to distinguish holding to the first stopper slot and the
In two stopper slots, end plate is placed on the wherein end face of the Vierendeel girder being made up of base plate, side plate and cover plate, and by location-plate
Longitudinal register is carried out to end plate, the other end of the Vierendeel girder being made up of base plate, side plate and cover plate by the second support plate inclined-plane with
The kink that horizontal plane is formed carries out longitudinal register, then, the first briquetting is installed on the first screw rod, and by the first nut
Locking allows the first briquetting to be contacted with cover plate, and the second briquetting is installed on the second screw rod, and allows second by the second nut check
Briquetting is contacted with cover plate；Drive mechanism is installed in the first terminal pad and the second terminal pad, drives first to connect by drive mechanism
Disk and the second connection disc spins are connect, so as to drive single longeron rotation to realize welding；
（2）Welded frame, its specific method is：Placed on the first supporting limiting plate and the second supporting limiting plate of the same side
Step（1）The single longeron being welded, by spot-welded crossbeam and gantry between two single longerons, while passing through on single longeron
Spot-welded engaging lug；The kink and the inclined-plane and water of the second support plate formed with horizontal plane using the inclined-plane of the first support plate
The kink that plane is formed carries out longitudinal spacing to vehicle frame；First briquetting is installed on the first screw rod, and by the first nut
Locking allows the first briquetting to be contacted with list longeron, and the second briquetting is installed on the second screw rod, and allows the by the second nut check
Two briquettings are contacted with single longeron；Drive mechanism is installed in the first terminal pad and the second terminal pad, the is driven by drive mechanism
One terminal pad and the second connection disc spins, so that driving vehicle frame to rotate realizes welding.
Above-mentioned welding tooling and welding method, positioning welding can be carried out using same welding tooling to single longeron, also can be right
Vehicle frame carries out positioning welding, therefore, the purposes of same welding tooling is wider.In the single longeron of welding, using the first support plate, the
Two support plates, location-plate, the first limiting plate, the second limiting plate, the first briquetting and the second briquetting realize the free degree to single longeron
Limitation, also, one end of single longeron is that longitudinal spacing is carried out by the kink of the first support plate, therefore, location structure letter
It is single, the good reliability of positioning, due to using the first screw rod, the first briquetting, the second screw rod and the second briquetting come holddown plate, because
This, the installation and removal of single longeron are convenient, fast.In welded frame, using the first supporting limiting plate, supporting limiting plate, the
One briquetting and the second briquetting realize the free degree limitation to single longeron, also, the two ends of vehicle frame are by the first support plate and the
The kink of two support plates carries out longitudinal spacing, it is not necessary to set longitudinal limiting device in addition, therefore, location structure is simple,
The good reliability of positioning, due to using the first screw rod, the first briquetting, the second screw rod and the second briquetting come holddown plate, therefore, car
The installation and removal of frame are convenient, fast.
Further, the first gusset is welded between the first limiting plate and the first support plate, in the second limiting plate and
The second gusset is welded between two support plates.To improve the first limiting plate and the second spacing intensity.
Further, the first limited block, the inside lower end of the first limited block are welded with the lower surface two ends of the first briquetting
It is the first inclined-plane；The second limited block is welded with the lower surface two ends of the second briquetting, the inside lower end of the second limited block is second
Inclined-plane；In welding, cross spacing is carried out by the first limited block and the second limited block, generate an opposite power, it is so, right
The clamping of single longeron and vehicle frame is more reliable so that positioning precision is high.
Further, the bottom surface of the first pedestal extends obliquely from one end of the first terminal pad to the other end；Second pedestal
Bottom surface extend obliquely to the other end from one end of the second terminal pad.Using the structure, the first pedestal and the first terminal pad are allowed
Connection area it is big, so as to improve bonding strength, at the same allow the second pedestal and the second terminal pad connection area greatly, so as to improve
Bonding strength.
Further, more than one is respectively fixed with positioned at the both sides of the first stopper slot on the first limiting plate to be arranged above and below
The first fixing nut, be engaged with horizontally disposed first adjusting screw rod in the first fixing nut, the first adjusting screw rod is near the
One end of one stopper slot is fixed with the first pressure head；Both sides positioned at the second stopper slot on the second limiting plate are respectively fixed with one
The second fixing nut being more than arranged above and below, is engaged with horizontally disposed second adjusting screw rod in the second fixing nut, second adjusts
Section screw rod is fixed with the second pressure head near one end of the second stopper slot；When being welded to single longeron, by the first pressure head and
Second pressure head compresses side plate, realizes to the more uniform lateral pressure of side plate, and the positioning to side plate is more reliable and accurate.
Brief description of the drawings
Schematic diagram when Fig. 1 is welded frame.
Top view when Fig. 2 is welded frame.
Side view when Fig. 3 is welded frame.
Fig. 4 is the front view of the first rotary positioning apparatus.
Fig. 5 is the top view of the first rotary positioning apparatus.
Fig. 6 is the left view of the first rotary positioning apparatus.
Fig. 7 is the right view of the first rotary positioning apparatus.
Fig. 8 is A-A sectional views in first rotary positioning apparatus Fig. 5.
Fig. 9 is the front view of the second rotary positioning apparatus.
Figure 10 is the top view of the second rotary positioning apparatus.
Figure 11 is the left view of the second rotary positioning apparatus.
Figure 12 is the right view of the second rotary positioning apparatus.
Figure 13 is B-B sectional views in second rotary positioning apparatus Figure 10.
Figure 14 is the schematic diagram of the single longeron of welding.
Figure 15 is the schematic diagram for being provided with the first fixing nut, the first adjusting screw rod and the first pressure head.
Specific embodiment
The present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1 to Figure 3, a kind of welding tooling of vehicle frame includes the first rotary positioning apparatus 1 and the second rotational positioning
Device 2.
As shown in Fig. 4 to Fig. 8, described first rotary positioning apparatus 1 include the first terminal pad 11, the first fulcrum bearing 12,
First limiting plate 13, the first engaging lug 14, the first screw rod 15, the first briquetting 16 and the first nut 17.
First terminal pad 11 is provided with the first mounting hole 111, for being connected with drive mechanism, in the present embodiment, drives
Mechanism is frame and rack-mounted motor, is fixed with connecting plate on the output shaft of motor, and bolt is through connecting plate and the
Be fixed together for first terminal pad and connecting plate by one mounting hole 111.
The first described fulcrum bearing 12 includes the first pedestal 121 and the first support plate 122, and one end of the first pedestal 121 connects
It is connected in the first terminal pad 11, the bottom surface of the first pedestal 121 extends obliquely from one end of the first terminal pad 11 to the other end, this
Sample, the area near the first pedestal 121 of the first terminal pad 11 is big, can improve the company of the first pedestal 121 and the first terminal pad 11
Connect intensity.From the first terminal pad 11 to the direction away from the first terminal pad 11, the downward-sloping extension in upper surface of the first pedestal 121
Horizontal-extending afterwards, the first support plate 122 is fixed on the upper surface of the first pedestal 121, and the first support plate 122 is from the first terminal pad
One end starts to extend obliquely out downwards rear horizontal-extending.
Positioning seat 18 is fixed with the inclined plane of the first support plate 122, described positioning seat 18 includes locating support plate
181 and the location-plate 182 that is fixed on locating support plate 181, locating support plate 181 is longitudinally disposed, and location-plate 182 laterally sets
Put, location-plate 182 is parallel with the first terminal pad 11；In the present invention, referring to Fig. 2, X-direction is longitudinal direction, and Y direction is
Transverse direction side.
In the first fulcrum bearing 12 two the first limiting plates 13, two first limits are fixed with away from one end of the first terminal pad 11
The first stopper slot 130 is formed between the plate 13 of position.The first described limiting plate 13 includes the first spacing plate body 131 and is limited from first
The first supporting limiting plate 132 that the outside of position plate body 131 stretches out, the first spacing plate body 131 is near the upper of the first stopper slot
End is provided with chamfering, is easy to the base plate of single longeron, side plate and cover plate to snap onto in the first stopper slot.
Both sides positioned at the first stopper slot on the first limiting plate 13 are respectively fixed with the first engaging lug 14, the first engaging lug
Section be in inverted U.Through there is the first screw rod 15 on the first engaging lug 14, it is provided with the first screw rod 15 and the first engaging lug
First nut of effect, specifically, the first screw rod 14 is provided with two, and U is located at the first nut that the first engaging lug is acted on
In type section, in the upper end of all first screw rods 14 through there is the first briquetting 16, it is provided with the first briquetting 16 and the first briquetting
First nut 17 of 16 effects, specifically, the first nut 17 is located at the top of the first briquetting and is acted on the first briquetting.
As shown in figure 3, the first limited block 161 is welded with the lower surface two ends of the first briquetting 16, the first limited block 161
Inside lower end is the first inclined-plane 162.
As shown in Fig. 9 to Figure 13, described second rotary positioning apparatus 2 include the second terminal pad 21, the second fulcrum bearing 22,
Second limiting plate 23, the second engaging lug 24, the second screw rod 25, the second briquetting 26 and the second nut 27.
Second terminal pad 21 is provided with the second mounting hole 211, for being connected with drive mechanism, in the present embodiment, drives
Mechanism is frame and rack-mounted motor, is fixed with connecting plate on the output shaft of motor, and bolt is through connecting plate and the
Be fixed together for second terminal pad and connecting plate by two mounting holes 211.Certainly, the second terminal pad is also only connected with connecting plate,
Bearing is installed on connecting plate, bearing is supported by support.
The second described fulcrum bearing 22 includes the second pedestal 221 and the second support plate 222, and one end of the second pedestal 221 connects
It is connected in the second terminal pad 21, the bottom surface of the second pedestal 221 extends obliquely from one end of the second terminal pad 21 to the other end, this
Sample, the area near the second pedestal 221 of the second terminal pad 21 is big, can improve the company of the second pedestal 221 and the second terminal pad 21
Connect intensity；From the second terminal pad 21 to the direction away from the second terminal pad 21, the upper surface of the second pedestal 221 is downward-sloping to prolong
Stretch rear horizontal-extending, the second support plate 222 is fixed on the upper surface of the second pedestal 221, the second support plate 222 is connected from second
The one end of disk 21 starts to extend obliquely out downwards rear horizontal-extending.
In the second fulcrum bearing 22 two second limiting plates 23, two second limiting plates are fixed with away from one end of the second terminal pad 21
The second stopper slot 230 is formed between 23.
The second described limiting plate 23 includes the second spacing plate body 231 and the outer epitaxial lateral overgrowth from the second spacing plate body 231
The the second supporting limiting plate 232 stretched, the inner top side of the second spacing plate body 231 is provided with chamfering, is easy to base plate, the side plate of single longeron
Installed with cover plate.
Both sides positioned at the second stopper slot 230 on the second limiting plate 232 are respectively fixed with the second engaging lug 24；Second connects
The section of lug is in inverted U.Through there is the second screw rod 25 on the second engaging lug 24, it is provided with the second screw rod 25 and is connected with second
Second nut 27 of lug effect, specifically, the second screw rod 24 is provided with two, the second nut acted on the second engaging lug
In U-shaped section, in the upper end of all second screw rods 25 through there is the second briquetting 26, it is provided with and second on the second briquetting 26
Second nut 27 of the effect of briquetting 26, specifically, the second nut 27 is located at the top of the second briquetting and is acted on the second briquetting.
The second limited block is welded with the lower surface two ends of the second briquetting, the inside lower end of the second limited block is second oblique
Face.
As shown in figure 15, positioned at the both sides of the first stopper slot, to be respectively fixed with more than one upper and lower on the first limiting plate 13
First fixing nut 41 of arrangement, is engaged with horizontally disposed first adjusting screw rod 42, the first regulation in the first fixing nut 41
Screw rod 42 is fixed with the first pressure head 43 near one end of the first stopper slot；Positioned at the both sides of the second stopper slot on the second limiting plate
More than one second fixing nut being arranged above and below is respectively fixed with, horizontally disposed second is engaged with the second fixing nut and is adjusted
Section screw rod, the second adjusting screw rod is fixed with the second pressure head near one end of the second stopper slot.
Then the method welded to vehicle frame using the welding tooling of described vehicle frame welds car first to weld single longeron
Frame.
（1）As shown in Figure 14 and Figure 15, the method for the single longeron of welding is：Single longeron 3 includes base plate 31, side plate 32, cover plate
33 and end plate 34, the first nut 17 with the effect of the first briquetting is unclamped, the first briquetting 16 is disassembled, unclamp and make with the second briquetting
Second nut 17, the second briquetting 26 is disassembled；Then holding to the He of the first stopper slot 130 is distinguished at the two ends of base plate 31
In second stopper slot 230, the two ends of side plate 32 are respectively put into the first stopper slot 130 and the second stopper slot 230, while allowing
The side of one end of side plate 32 contacts with the first limiting plate, allows the side of the other end of side plate to be contacted with the second limiting plate, then
Cover plate 33 is covered on side plate, and allows the two ends of cover plate 33 to distinguish holding to the first stopper slot 130 and the second stopper slot 1,230
It is interior, end plate 34 is placed on the wherein end face of the Vierendeel girder being made up of base plate, side plate and cover plate, and by location-plate 182 pairs
End plate carries out longitudinal register, the other end of the Vierendeel girder being made up of base plate, side plate and cover plate by the second support plate inclined-plane and water
The kink that plane is formed carries out longitudinal register, then, the first briquetting 16 is installed on the first screw rod 15, and by the first spiral shell
Female 17 locking allows the first briquetting 16 to be contacted with cover plate 33, and the second briquetting 26 is installed on the second screw rod 25, and by the second spiral shell
Female 27 locking allows the second briquetting to be contacted with cover plate；By rotating the first and second adjusting screw rods, the first pressure head and the second pressure head are allowed
Side plate is compressed, is realized to the more uniform lateral pressure of side plate, the positioning to side plate is more reliable and accurate.Then connect first
Connect and drive mechanism is installed in disk and the second terminal pad, the first terminal pad and the second connection disc spins are driven by drive mechanism, from
And drive single longeron rotation to realize welding.
（2）As shown in Figure 1 to Figure 3, welded frame, its specific method is：In the same side first supports limiting plate 132
Step is placed with the second supporting limiting plate 232（1）The single longeron 61 being welded, spot-welded is passed through between two single longerons 61
Crossbeam 62 and gantry 63, while passing through spot-welded engaging lug on single longeron；Using the inclined-plane and level of the first support plate 122
The kink that the kink and the inclined-plane of the second support plate 222 that face is formed are formed with horizontal plane carries out longitudinal spacing to vehicle frame；Will
First briquetting 16 is installed on the first screw rod 15, and allows the first briquetting 16 to be contacted with single longeron by the locking of the first nut 17, will
Second briquetting 26 is installed on the second screw rod 25, and allows the second briquetting 26 to be contacted with single longeron by the second nut check；When
After one briquetting and the second briquetting are installed, cross spacing is carried out by the first limited block and the second limited block, generate one opposite
Power, so, the clamping to single longeron and vehicle frame is more reliable so that positioning precision is high.In the first terminal pad 11 and second
Drive mechanism is installed in terminal pad 21, the first terminal pad and the second connection disc spins is driven by drive mechanism, so that band motor-car
Welding is realized in frame rotation.
Above-mentioned welding tooling and welding method, positioning welding can be carried out using same welding tooling to single longeron, also can be right
Vehicle frame carries out positioning welding, therefore, the purposes of same welding tooling is wider.In the single longeron of welding, using the first support plate, the
Two support plates, location-plate, the first limiting plate, the second limiting plate, the first briquetting and the second briquetting realize the free degree to single longeron
Limitation, also, one end of single longeron is that longitudinal spacing is carried out by the kink of the first support plate, therefore, location structure letter
It is single, the good reliability of positioning, due to using the first screw rod, the first briquetting, the second screw rod and the second briquetting come holddown plate, because
This, the installation and removal of single longeron are convenient, fast.In welded frame, using the first supporting limiting plate, supporting limiting plate, the
One briquetting and the second briquetting realize the free degree limitation to single longeron, also, the two ends of vehicle frame are by the first support plate and the
The kink of two support plates carries out longitudinal spacing, it is not necessary to set longitudinal limiting device in addition, therefore, location structure is simple,
The good reliability of positioning, due to using the first screw rod, the first briquetting, the second screw rod and the second briquetting come holddown plate, therefore, car
The installation and removal of frame are convenient, fast.
Claims (10)
1. a kind of welding tooling of vehicle frame, it is characterised in that：Including the first rotary positioning apparatus and the second rotary positioning apparatus；Institute
The first rotary positioning apparatus stated include the first terminal pad, the first fulcrum bearing, the first limiting plate, the first engaging lug, the first screw rod,
First briquetting and the first nut；The first described fulcrum bearing includes the first pedestal and the first support plate, and one end of the first pedestal connects
It is connected in the first terminal pad, from the first terminal pad to away from the first terminal pad, after the downward-sloping extension in upper surface of the first pedestal
Horizontal-extending, the first support plate is fixed on the upper surface of the first pedestal, the first support plate since first terminal pad one end to
Under extend obliquely out it is rear horizontal-extending；Positioning seat is fixed with the inclined plane of the first support plate, described positioning seat includes positioning
Support plate and the location-plate being fixed on locating support plate, location-plate are parallel with the first terminal pad；In the first fulcrum bearing away from
One end of one terminal pad is fixed with two first limiting plates, and the first stopper slot, described first are formed between two first limiting plates
Limiting plate includes the first spacing plate body and the first supporting limiting plate stretched out from the outside of the first spacing plate body；In the first limit
The both sides that the first stopper slot is located on the plate of position are respectively fixed with the first engaging lug；Being passed through on the first engaging lug has the first screw rod,
The first nut acted on the first engaging lug is provided with the first screw rod, being passed through in the upper end of all first screw rods has the first pressure
Block, is provided with the first nut acted on the first briquetting on the first briquetting；The second described rotary positioning apparatus include that second connects
Connect disk, the second fulcrum bearing, the second limiting plate, the second engaging lug, the second screw rod, the second briquetting and the second nut；Described second
Fulcrum bearing includes the second pedestal and the second support plate, and one end of the second pedestal is connected in the second terminal pad, from the second terminal pad
To away from the second terminal pad, horizontal-extending after the downward-sloping extension in upper surface of the second pedestal, the second support plate is fixed on second
On the upper surface of pedestal, the second support plate extends obliquely out downwards rear horizontal-extending since second terminal pad one end；At second
Bearing is fixed with two second limiting plates away from one end of the second terminal pad, and the second stopper slot is formed between two second limiting plates,
The second described limiting plate includes that the second spacing plate body and the second supporting stretched out from the outside of the second spacing plate body are spacing
Plate；Both sides positioned at the second stopper slot on the second limiting plate are respectively fixed with the second engaging lug；Passed through on the second engaging lug
There is the second screw rod, the second nut acted on the second engaging lug is provided with the second screw rod, worn in the upper end of all second screw rods
The second briquetting is crossed, the second nut acted on the second briquetting has been provided with the second briquetting.
2. the welding tooling of vehicle frame according to claim 1, it is characterised in that：The first limiting plate and the first support plate it
Between be welded with the first gusset, the second gusset is welded between the second limiting plate and the second support plate.
3. the welding tooling of vehicle frame according to claim 1, it is characterised in that：Welded at the lower surface two ends of the first briquetting
There is the first limited block, the inside lower end of the first limited block is the first inclined-plane；Second is welded with the lower surface two ends of the second briquetting
Limited block, the inside lower end of the second limited block is the second inclined-plane.
4. the welding tooling of vehicle frame according to claim 1, it is characterised in that：The bottom surface of the first pedestal is from the first terminal pad
One end extend obliquely to the other end；The bottom surface of the second pedestal extends obliquely from one end of the second terminal pad to the other end.
5. the welding tooling of vehicle frame according to claim 1, it is characterised in that：First is located on the first limiting plate spacing
The both sides of groove are respectively fixed with the first fixing nut that more than one is arranged above and below, and are engaged with the first fixing nut horizontally disposed
The first adjusting screw rod, the first adjusting screw rod is fixed with the first pressure head near one end of the first stopper slot；On the second limiting plate
More than one second fixing nut being arranged above and below is respectively fixed with positioned at the both sides of the second stopper slot, is nibbled in the second fixing nut
Conjunction has horizontally disposed second adjusting screw rod, and the second adjusting screw rod is fixed with the second pressure head near one end of the second stopper slot.
6. the method that a kind of welding tooling of vehicle frame using described in claim 1 is welded to vehicle frame, it is characterised in that：First
The single longeron of welding and then welded frame；
（1）The method of the single longeron of welding is：Single longeron includes base plate, side plate, cover plate and end plate, unclamps and the effect of the first briquetting
First nut, the first briquetting is disassembled, and unclamps the second nut with the effect of the second briquetting, and the second briquetting is disassembled；Then
By in the two ends difference holding of base plate to the first stopper slot and the second stopper slot, the two ends of side plate are respectively put into first spacing
In groove and the second stopper slot, while allow the side of one end of side plate to be contacted with the first limiting plate, allow side plate the other end side
Contacted with the second limiting plate, then cover on side plate cover plate, and allow the two ends of cover plate to distinguish holding to the first stopper slot and the
In two stopper slots, end plate is placed on the wherein end face of the Vierendeel girder being made up of base plate, side plate and cover plate, and by location-plate
Longitudinal register is carried out to end plate, the other end of the Vierendeel girder being made up of base plate, side plate and cover plate by the second support plate inclined-plane with
The kink that horizontal plane is formed carries out longitudinal register, then, the first briquetting is installed on the first screw rod, and by the first nut
Locking allows the first briquetting to be contacted with cover plate, and the second briquetting is installed on the second screw rod, and allows second by the second nut check
Briquetting is contacted with cover plate；Drive mechanism is installed in the first terminal pad and the second terminal pad, drives first to connect by drive mechanism
Disk and the second connection disc spins are connect, so as to drive single longeron rotation to realize welding；
（2）Welded frame, its specific method is：Placed on the first supporting limiting plate and the second supporting limiting plate of the same side
Step（1）The single longeron being welded, by spot-welded crossbeam and gantry between two single longerons, while passing through on single longeron
Spot-welded engaging lug；The kink and the inclined-plane and water of the second support plate formed with horizontal plane using the inclined-plane of the first support plate
The kink that plane is formed carries out longitudinal spacing to vehicle frame；First briquetting is installed on the first screw rod, and by the first nut
Locking allows the first briquetting to be contacted with list longeron, and the second briquetting is installed on the second screw rod, and allows the by the second nut check
Two briquettings are contacted with single longeron；Drive mechanism is installed in the first terminal pad and the second terminal pad, the is driven by drive mechanism
One terminal pad and the second connection disc spins, so that driving vehicle frame to rotate realizes welding.
7. the method that the welding tooling using vehicle frame according to claim 6 is welded to vehicle frame, it is characterised in that：
The first gusset is welded between first limiting plate and the first support plate, is welded between the second limiting plate and the second support plate
Two gussets.
8. the method that the welding tooling using vehicle frame according to claim 6 is welded to vehicle frame, it is characterised in that：
The lower surface two ends of the first briquetting are welded with the first limited block, and the inside lower end of the first limited block is the first inclined-plane；In the second pressure
The lower surface two ends of block are welded with the second limited block, and the inside lower end of the second limited block is the second inclined-plane；In welding, by the
One limited block and the second limited block carry out cross spacing.
9. the method that the welding tooling using vehicle frame according to claim 6 is welded to vehicle frame, it is characterised in that：The
The bottom surface of one pedestal extends obliquely from one end of the first terminal pad to the other end；The bottom surface of the second pedestal is from the second terminal pad
One end extends obliquely to the other end.
10. the method that the welding tooling using vehicle frame according to claim 6 is welded to vehicle frame, it is characterised in that：
Both sides positioned at the first stopper slot on the first limiting plate are respectively fixed with more than one first fixing nut being arranged above and below, the
Horizontally disposed first adjusting screw rod is engaged with one fixing nut, the first adjusting screw rod is fixed near one end of the first stopper slot
There is the first pressure head；On the second limiting plate positioned at the second stopper slot both sides be respectively fixed with more than one be arranged above and below second
Fixing nut, is engaged with horizontally disposed second adjusting screw rod in the second fixing nut, the second adjusting screw rod is spacing near second
One end of groove is fixed with the second pressure head；When being welded to single longeron, side plate is compressed by the first pressure head and the second pressure head.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611065743.2A CN106736136B (en) | 2016-11-28 | 2016-11-28 | A kind of welding tooling of vehicle frame and the method for welding |
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| CN201611065743.2A CN106736136B (en) | 2016-11-28 | 2016-11-28 | A kind of welding tooling of vehicle frame and the method for welding |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855628A (en) * | 2017-12-06 | 2018-03-30 | 安徽马钢设备检修有限公司 | A kind of easy fixed noise reduction wheel welding special purpose device |
| CN108772658A (en) * | 2018-06-19 | 2018-11-09 | 宝鸡中车时代工程机械有限公司 | Hollow type truck side sill with automatic centering clamping function welds displacement tool |
| CN108772527A (en) * | 2018-06-14 | 2018-11-09 | 珠海三威注塑模具有限公司 | Paper holder rivet press-loading apparatus |
| CN109794725A (en) * | 2019-04-03 | 2019-05-24 | 山东宏康机械制造有限公司 | A kind of large size Frame Welding positioning tire and welding technique |
| CN110315195A (en) * | 2019-07-15 | 2019-10-11 | 上海骄成机电设备有限公司 | A kind of adjustment position-limit mechanism for ultrasonic bonding |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU625887A1 (en) * | 1975-03-18 | 1978-09-30 | Одесское специальное конструкторское бюро полиграфического машиностроения | Tipping device for assembling and welding metal structures |
| CN201079895Y (en) * | 2007-08-24 | 2008-07-02 | 中国南车集团戚墅堰机车车辆厂 | Roll-over stand for locomotive frame side beam group welding |
| CN201815829U (en) * | 2010-10-22 | 2011-05-04 | 毕节地区力帆骏马振兴车辆有限公司 | Dump truck sub-frame assembly welding die |
| CN103273242A (en) * | 2013-05-24 | 2013-09-04 | 安徽中鼎飞彩车辆有限公司 | Integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders |
| CN203409451U (en) * | 2013-05-28 | 2014-01-29 | 湘潭电机股份有限公司 | Reverse lap welding fixture for vehicle frame of electric-wheel self-dumping truck |
| CN104588948A (en) * | 2014-12-10 | 2015-05-06 | 广州电力机车有限公司 | Assembling tool and method for front frame of electric wheel dumper |
| CN106001959A (en) * | 2016-06-15 | 2016-10-12 | 江阴戎辉机械设备制造有限公司 | Frame manufacturing technology |
-
2016
- 2016-11-28 CN CN201611065743.2A patent/CN106736136B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU625887A1 (en) * | 1975-03-18 | 1978-09-30 | Одесское специальное конструкторское бюро полиграфического машиностроения | Tipping device for assembling and welding metal structures |
| CN201079895Y (en) * | 2007-08-24 | 2008-07-02 | 中国南车集团戚墅堰机车车辆厂 | Roll-over stand for locomotive frame side beam group welding |
| CN201815829U (en) * | 2010-10-22 | 2011-05-04 | 毕节地区力帆骏马振兴车辆有限公司 | Dump truck sub-frame assembly welding die |
| CN103273242A (en) * | 2013-05-24 | 2013-09-04 | 安徽中鼎飞彩车辆有限公司 | Integrated welding-die mechanism for rear frames of small-sized wheel loaders and medium-sized wheel loaders |
| CN203409451U (en) * | 2013-05-28 | 2014-01-29 | 湘潭电机股份有限公司 | Reverse lap welding fixture for vehicle frame of electric-wheel self-dumping truck |
| CN104588948A (en) * | 2014-12-10 | 2015-05-06 | 广州电力机车有限公司 | Assembling tool and method for front frame of electric wheel dumper |
| CN106001959A (en) * | 2016-06-15 | 2016-10-12 | 江阴戎辉机械设备制造有限公司 | Frame manufacturing technology |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107855628A (en) * | 2017-12-06 | 2018-03-30 | 安徽马钢设备检修有限公司 | A kind of easy fixed noise reduction wheel welding special purpose device |
| CN107855628B (en) * | 2017-12-06 | 2023-10-31 | 安徽马钢设备检修有限公司 | Simple and easy fixed amortization wheel welding isolated plant |
| CN108772527A (en) * | 2018-06-14 | 2018-11-09 | 珠海三威注塑模具有限公司 | Paper holder rivet press-loading apparatus |
| CN108772527B (en) * | 2018-06-14 | 2024-02-06 | 珠海三威注塑模具有限公司 | Rivet press mounting device of paper winder |
| CN108772658A (en) * | 2018-06-19 | 2018-11-09 | 宝鸡中车时代工程机械有限公司 | Hollow type truck side sill with automatic centering clamping function welds displacement tool |
| CN109794725A (en) * | 2019-04-03 | 2019-05-24 | 山东宏康机械制造有限公司 | A kind of large size Frame Welding positioning tire and welding technique |
| CN109794725B (en) * | 2019-04-03 | 2023-08-25 | 山东宏康机械制造有限公司 | Positioning tire for welding large-sized frame and welding process method |
| CN110315195A (en) * | 2019-07-15 | 2019-10-11 | 上海骄成机电设备有限公司 | A kind of adjustment position-limit mechanism for ultrasonic bonding |
| CN110315195B (en) * | 2019-07-15 | 2022-10-18 | 上海骄成超声波技术股份有限公司 | Adjusting and limiting mechanism for ultrasonic welding |
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