CN108788592A - Headstock frame general assembly production line weld job device - Google Patents
Headstock frame general assembly production line weld job device Download PDFInfo
- Publication number
- CN108788592A CN108788592A CN201810540783.0A CN201810540783A CN108788592A CN 108788592 A CN108788592 A CN 108788592A CN 201810540783 A CN201810540783 A CN 201810540783A CN 108788592 A CN108788592 A CN 108788592A
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- Prior art keywords
- shelves
- column
- door frame
- pedal
- limiting
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Assembled Shelves (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of headstock frame general assembly production line weld job devices, being intended to provide one kind can be positioned and be fixed by shelves, pedal column and A column holders to rear, ensure that door frame welding is smoothed out, door frame, preceding shelves upper beam and preceding shelves bottom end rail can also be positioned, ensure that headstock frame welds the headstock frame general assembly production line weld job device being smoothed out.It includes that door frame is welded station and headstock frame general assembly station.The door frame station that is welded is welded device including two door frames.The door frame device that is welded includes：Door frame is welded rack；First pedal stud location tooling；Shelves positioning tool is leaned on after first；And A column holder positioning tools；The headstock frame general assembly station includes：Assembly rack；Left and right two door frame positioning tools, door frame positioning tool are arranged on assembly rack for positioning door frame；Preceding shelves upper beam limiting tool；And preceding shelves bottom end rail limiting tool.
Description
Technical field
The present invention relates to a kind of welding toolings of headstock frame, and in particular to a kind of headstock frame general assembly production line weld job dress
It sets.
Background technology
The headstock frame of current transport vehicle is typically to be formed by several big component welding assemblies.As described in Figure 1, one type is small
The headstock frame of type transport vehicle is by left and right two door frame 1a and to connect the preceding shelves upper beam 1b of left and right two door frames with before
Shelves bottom end rail 1c welding assemblies form.
As shown in Fig. 2, door frame therein is welded by rear by shelves 1a.1, pedal column 1a.3 and A column holder 1a.2 three parts
It connects and assembles（It is in inverted L-shaped to lean on shelves afterwards）.
The actual welding packaging technology of the headstock frame of the small transporting vehicle generally includes following two welding assembly stations, preceding
Road welding assembly station is：Door frame is welded station, i.e., will after by shelves, pedal column and A column holder three parts welding assemblies at
Door frame；
Welding assembly station in road is afterwards：Headstock frame general assembly station, i.e., by left and right two door frames and left and right two car doors of connection
The preceding shelves upper beam of frame is with preceding shelves bottom end rail welding assembly at headstock frame.
Door frame is welded in station, leans on shelves, pedal column and A column holders before welding afterwards, needs vertical by shelves, pedal to rear
Column and A column holders are positioned, are fixed, thus are needed to design one kind and can be positioned, fixed with pedal column by shelves to rear
Device, ensure the welding quality of door frame.
In headstock frame general assembly station, the preceding shelves upper beam of left and right two door frames and left and right two door frames of connection is with before
Shelves bottom end rail before welding, is needed to position door frame, preceding shelves upper beam with preceding shelves bottom end rail, be fixed, thus needs design one
Kind door frame, preceding shelves upper beam and preceding shelves bottom end rail can be positioned, fixed device, ensure the welding matter of headstock frame
Amount.
On the other hand, as shown in Fig. 2, due to after the rear welding by shelves and pedal column by the part as door frame,
In after by shelves be equipped with car door lock mounting plate 1a.1.1 for installing car door lock, the front column 1a.3.1 of pedal column is equipped with
Body hinge mounting plate 1a.3.2 for installing body hinge, and the opposite position of body hinge mounting plate and car door lock mounting plate
It is higher to set required precision, otherwise will appear after car door is installed to by body hinge on body hinge mounting plate, the door on car door
The problem of lock section point with the car door lock part on car door lock mounting plate by cannot smoothly coordinate.
In headstock frame actual welding assembling process, after often will appear after shelves are welded as a whole with pedal column, by
In welding deformation or other reasons so that body hinge mounting plate and the relative position of car door lock mounting plate do not meet design requirement
（What is generally occurred within is that body hinge mounting plate and the spacing of car door lock mounting plate are less than normal）, cause car door occur to pass through body hinge
After being installed on body hinge mounting plate, door lock section on car door is by cannot be with the car door lock on car door lock mounting plate
The problem of part smoothly coordinates.
Invention content
The first object of the present invention, which is to provide for one kind, to be positioned by shelves, pedal column and A column holders to rear
With fixation, ensure that door frame welding is smoothed out, moreover it is possible to position, protect to door frame, preceding shelves upper beam and preceding shelves bottom end rail
Card headstock frame welds the headstock frame general assembly production line weld job device being smoothed out.
The second object of the present invention is to provide for can be to the opposite position of body hinge mounting plate and car door lock mounting plate
It sets and is limited, after effectively improving after shelves are welded as a whole with pedal column, body hinge mounting plate and car door lock mounting plate
Relative positional accuracy headstock frame general assembly production line weld job device.
The technical scheme is that：
A kind of headstock frame general assembly production line weld job device, including：Door frame is welded station and headstock frame general assembly station, described
The door frame station that is welded is welded device including two door frames,
The door frame device that is welded includes：Door frame is welded rack, and the door frame rack that is welded includes first base, is arranged at the first bottom
It is rear by shelves locating rack and being arranged in the rear A column holder mounting brackets by shelves locating rack top on seat；First pedal stud location work
Dress, the first pedal stud location tooling are arranged in first base for positioning pedal column；Shelves positioning tool is leaned on after first, the
It is leaned on shelves locating rack rear for leaning on shelves after positioning by the setting of shelves positioning tool after one；And A column holder positioning tools, A column branch
Frame positioning tool is arranged on A column holder mounting brackets for fixing A column holders；
The headstock frame general assembly station includes：Assembly rack, assembly rack includes second base, be arranged in second base after
By shelves mounting bracket and it is arranged in the rear left and right two upper support stringers being mutually parallel by shelves mounting bracket top；Left and right two vehicles
Doorframe positioning tool, door frame positioning tool are arranged on assembly rack for positioning door frame；Preceding shelves upper beam limiting tool,
Preceding shelves upper beam limiting tool is for shelves upper beam before limiting；And preceding shelves bottom end rail limiting tool, preceding shelves bottom end rail limit work
Dress is for shelves bottom end rail before limiting.
Preferably, the first pedal stud location tooling includes being arranged be used to support pedal column in first base
One support column and the second support column are arranged in first base two vertical pedal positioning pins for positioning pedal column and set
Set the first pedal column active grab for being pressed on pedal column on the second support column in first base；Described first
Lean on afterwards shelves positioning tool include it is several be successively set on from top to bottom after on the shelves locating rack first after by shelves locating piece, setting
After first on shelves locating piece first after by shelves locating slot and with first after be used to seal correspondingly to hide by shelves locating piece
Connected by bolt by shelves locating piece with after corresponding first by the first pressing plate of the notch of shelves locating slot, the first pressing plate after first
It connects；The A column holders positioning tool includes the A column holder limiting plates being arranged on A column holder mounting brackets for limiting A column holders
And the first A column holders for being pressed on A column holders on A column holder limiting plates are arranged on A column holder mounting brackets in several
Active grab.
Preferably, A column holder positioning tools further include the A being arranged on A column holder mounting brackets for limiting A column holders
Column holder lower position block.
Preferably, after first by shelves positioning tool further include be arranged on first base upper surface it is rear lean on shelves lower limit
Block.
Preferably, the first upper end of support column is equipped with the side limited block for spacing pedal column, the first upper end of support column
Equipped with the vertical pillar for being used to support pedal column.
Preferably, door frame positioning tool include second after lean on shelves positioning tool, the second pedal stud location tooling and A
Column holder crimp connection fixture, after described second by shelves positioning tool include it is several be successively set on from top to bottom after on shelves mounting bracket
Second after by shelves locating piece, be arranged after second on shelves locating piece second after by shelves locating slot and with second after it is fixed by shelves
Position block correspondingly be used for seal hide second after lean on shelves locating slot notch the second pressing plate, the second pressing plate with after corresponding second
It is bolted by shelves locating piece；The second pedal stud location tooling includes being arranged to be used to support in second base to step on
The supporting block of plate column is arranged in second base two pedals positioning upright bar for positioning pedal column and is arranged second
The second pedal column active grab on pedestal for being pressed on pedal column in supporting block；The A column holders crimp connection fixture
It is corresponded with upper support stringer, A column holder crimp connection fixtures include that several are arranged on upper support stringer for compressing A column branch
2nd A column holder active grabs of frame.
Preferably, preceding shelves upper beam limiting tool includes the preceding shelves upper beam holder being arranged in second base, setting
Shelves upper beam locating piece and setting are in preceding shelves before the top of preceding shelves upper beam holder is for two of shelves upper beam before limiting
Preceding shelves upper beam locating slot on crossbeam locating piece；The preceding shelves bottom end rail limiting tool includes before being arranged in second base
The shelves bottom end rail positioning before the top of preceding shelves bottom end rail holder is for two of shelves bottom end rail before limiting is arranged in shelves bottom end rail holder
Block and the preceding shelves bottom end rail locating slot being arranged on preceding shelves bottom end rail locating piece.
Preferably, door frame is welded, device further includes rotary type vehicle door frame limiting device, rotary type vehicle door frame limit dress
It sets for the rear car door lock mounting plate on shelves for installing car door lock and the vehicle for installing body hinge on pedal column
Door hinge mounting plate is limited, and rotary type vehicle door frame limiting device includes the vertical shaft being arranged in first base, rotation
The door frame rotary stopper frame that is arranged in vertical shaft is arranged on door frame rotary stopper frame for locating car door lock installation
The door lock limiting plate of plate and hinge limiting plate for locating car door hinge mounting plate is set on door frame rotary stopper frame.
The rotary type vehicle door frame limiting device of this programme structure can be to body hinge mounting plate and car door lock mounting plate
Relative position is limited, after effectively improving after shelves are welded as a whole with pedal column, body hinge mounting plate and car door lock
The relative positional accuracy of mounting plate.
Preferably, rotary type vehicle door frame limiting device further include running gear, trigger device and with hinge limiting plate one
The one corresponding gap holding device that disappears, the running gear include the vertical cylinder body being arranged on door frame rotary stopper frame, setting
Vertical cylinder body upper end ventilation through-hole, lower through-hole in vertical cylinder body lower end, the upper piston that is arranged in vertical cylinder body are set
With lower piston, be arranged in vertical cylinder body and preload compressed spring above the upper piston, be connected with lower piston lower end
The idler wheel in the lower end of vertical supporting rod, the first interface that is arranged on vertical cylinder body lateral surface and the is arranged in vertical supporting rod
Two interfaces, the tonifying Qi check valve being arranged in second interface and it is arranged on the upper surface of first base and the matched rolling of idler wheel
Boss is taken turns, idler wheel boss includes the roller supporting face parallel with the upper surface of first base and connection roller supporting face and first
The idler wheel guiding surface of the upper surface of pedestal；The trigger device includes the triggering cylinder body being arranged on door lock limiting plate, setting
The piston rod of two two triggering pistons, connection triggering pistons in triggering cylinder body, the triggering being connected with triggering piston
Bar, be arranged triggering cylinder body first end frizzen via, be arranged triggering cylinder body in and positioned at triggering cylinder body second end
Triggering piston between triggering piston reset spring and be arranged trigger cylinder body lateral surface on third interface and the 4th interface,
The door lock limiting plate be equipped with frizzen via relative to frizzen cross mouth, frizzen sequentially pass through frizzen via with
Frizzen crosses mouth, and the first interface is connected with third interface by the first connecting tube；The gap holding device that disappears includes setting
Set on hinge limiting plate hold out against cylinder body, be arranged in retaining jar body hold out against piston, setting holds out against the first end of cylinder body
Mandril via, with hold out against mandril that piston is connected, be arranged mandrel ends pressing tight plate and be arranged on holding out against cylinder body
Five interfaces and the 6th interface, the hinge limiting plate cross mouth equipped with mandril, and mandril sequentially passes through mandril via and crosses mouth with mandril,
Pressing tight plate is located at the opposite sides of hinge limiting plate with retaining jar body, and the 5th interface is located at the 6th interface holds out against the same of piston
Side, the 4th interface is connected with the 5th interface by the second connecting tube, and is also set between the 5th interface and the second connecting tube
There are breather check valve, the 6th interface to be equipped with controlled valve.
This programme, which can further increase, limits the relative position of body hinge mounting plate and car door lock mounting plate
Precision, after further increasing after shelves are welded as a whole with pedal column, the phase of body hinge mounting plate and car door lock mounting plate
To positional precision.
The beneficial effects of the invention are as follows：
First, can be positioned and be fixed by shelves, pedal column and A column holders to rear, ensure that door frame welding is smoothed out,
Door frame, preceding shelves upper beam and preceding shelves bottom end rail can also be positioned, ensure that headstock frame welding is smoothed out.
Second, can be limited to body hinge mounting plate and the relative position of car door lock mounting plate, after effectively improving
After shelves and pedal column are welded as a whole, the relative positional accuracy of body hinge mounting plate and car door lock mounting plate.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram before headstock frame in the prior art is welded.
Fig. 2 is a kind of structural schematic diagram before door frame in the prior art is welded.
Fig. 3 is a kind of structural schematic diagram of the headstock frame general assembly production line weld job device of the embodiment of the present invention 1.
Fig. 4 is that the door frame of the embodiment of the present invention 1 is welded the vertical view of device.
Fig. 5 is that the door frame of the embodiment of the present invention 1 is welded the side view of device.
Fig. 6 is a kind of partial structural diagram at the rotary type vehicle door frame limiting device of the embodiment of the present invention 1.
Fig. 7 is a kind of partial structural diagram at the first pedal stud location tooling of the embodiment of the present invention 1.
Fig. 8 is a kind of structural schematic diagram of the headstock frame general assembly station of the embodiment of the present invention 1.
Fig. 9 is a kind of structural schematic diagram of the headstock frame general assembly production line weld job device of the embodiment of the present invention 2.
Figure 10 is the partial enlarged view at A in Fig. 9.
Figure 11 is the vertical view of Fig. 9.
Figure 12 is the partial enlarged view that B goes out in Figure 11.
Figure 13 is the partial enlarged view that C goes out in Figure 11.
In figure：
Door frame 1a：Afterwards by shelves 1a.1, rear shelves column 1a.11, upper beam 1a.12, car door lock mounting plate 1a.1.1；A column holders
1a.2, pedal column 1a.3, front column 1a.3.1, body hinge mounting plate 1a.3.2；
Preceding shelves upper beam 1b；
Preceding shelves bottom end rail 1c；
Door frame is welded station 2a, and door frame is welded device 2a.1：
Door frame is welded rack 1, first base 1.1, leans on shelves locating rack 1.2, A column holders mounting bracket 1.3 afterwards；
Shelves positioning tool 2 is leaned on after first, leans on shelves locating piece 2.01 after first, pressing plate 2.02 leans on shelves locating slot 2.03 after first, after
By shelves lower position block 2.1；
First pedal stud location tooling 3, the first support column 3.1, the second support column 3.2, vertical pedal positioning pin 3.3, first
Pedal column active grab 3.4, side limited block 3.5, vertical pillar 3.6；
Rotary type vehicle door frame limiting device 4：Vertical shaft 4.1, door frame rotary stopper frame 4.2, door lock limiting plate 4.3, hinge
Limiting plate 4.4；
Running gear 5, idler wheel boss 5.0, idler wheel guiding surface 5.01, roller supporting face 5.02, vertical cylinder body 5.1, upper piston
5.2, lower piston 5.3 pre-tightens compressed spring 5.4, upper limit block 5.5, lower limit block 5.6, second interface 5.7, tonifying Qi list
To valve 5.8, first interface 5.9, vertical supporting rod 5.10, idler wheel 5.11；
A column holders positioning tool 6, A column holders limiting plate 6.0, the first A column holders active grab 6.1, A column holder lower position blocks
6.2；
Trigger device 7 triggers cylinder body 7.1, triggers piston 7.2, and frizzen 7.3 triggers piston reset spring 7.4, third interface
7.5, the 4th interface 7.6；
The gap that disappears holding device 8, holds out against cylinder body 8.1, holds out against piston 8.2, holds out against piston limit block 8.3,
Mandril 8.4 holds out against piston reset spring 8.5, pressing tight plate 8.6, the 5th interface 8.7, the 6th interface 8.8, controlled valve
8.9, breather check valve 8.10；
Headstock frame general assembly station 2b：
Assembly rack 9, second base 9.1 lean on shelves mounting bracket 9.2, upper support stringer 9.3 afterwards；
Door frame positioning tool 2b1 leans on shelves positioning tool 10 after second, leans on shelves locating piece 10.1 after second, the second pressing plate 10.2,
Locating piece 10.3 under shelves is leaned on afterwards；
Second pedal stud location tooling 11, supporting block 11.1, pedal position upright bar 11.2, the second pedal column active grab
11.3；
A column holders crimp connection fixture 12, the 2nd A column holders active grab 12.1；
Preceding shelves upper beam limiting tool 13, preceding shelves upper beam holder 13.1, preceding shelves upper beam locating piece 13.2, preceding shelves upper beam are fixed
Position slot 13.3；
Preceding shelves bottom end rail limiting tool 14, preceding shelves bottom end rail holder 14.1, preceding shelves bottom end rail locating piece 14.2, preceding shelves bottom end rail are fixed
Position slot 14.3.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings：
Embodiment 1：As shown in figure 3, a kind of headstock frame general assembly production line weld job device, including：Door frame is welded station 2a
And headstock frame general assembly station 2b.The door frame station that is welded is welded device 2a.1 including two door frames.
As shown in Fig. 3, Fig. 4, Fig. 5, the door frame device that is welded includes that door frame is welded after rack 1, first and positions work by shelves
Fill the 2, first pedal stud location tooling 3, A column holders positioning tool 6 and rotary type vehicle door frame limiting device 4.
Door frame be welded rack include first base 1.1, be arranged in first base it is rear by shelves locating rack 1.2 and setting
In the rear A column holders mounting bracket 1.3 by shelves locating rack top.It is vertical supports to lean on shelves locating rack afterwards.A column holder mounting brackets include
Two horizontal support bars being mutually parallel.
As shown in Figure 5, Figure 6, after first by the setting of shelves positioning tool it is rear on shelves locating rack for leaning on shelves after positioning.The
After one by shelves positioning tool include be arranged on first base upper surface it is rear by shelves lower position block 2.1, it is several from top to bottom according to
After secondary first be arranged rear on the shelves locating rack by shelves locating piece 2.01, be arranged after first on shelves locating piece first after
It is used to seal correspondingly to hide the notch after first by shelves locating slot by shelves locating piece after by shelves locating slot 2.03 and with first
Pressing plate 2.02.It is bolted rear on shelves locating rack by shelves locating piece after first.Pressing plate with after corresponding first lean on shelves
Locating piece is bolted.
As shown in Fig. 5, Fig. 6, Fig. 7, the first pedal stud location tooling is arranged in first base vertical for positioning pedal
Column.First pedal stud location tooling include be arranged be used to support in first base the first support column 3.1 of pedal column with
Second support column 3.2, be arranged in first base for position pedal column two vertical pedal positioning pins 3.3 and be arranged exist
The first pedal column active grab 3.4 in first base for being pressed on pedal column on the second support column.First pedal
Column active grab is the prior art.
First support column is located at the second support column and leans between shelves locating rack afterwards.First support column is vertically arranged.Second
Dagger is located between two vertical pedal positioning pins.Second support column is vertically arranged.First upper end of support column is equipped with for limiting
The side limited block 3.5 of pedal column.First upper end of support column is equipped with the vertical pillar 3.6 for being used to support pedal column.
As shown in Figure 4, Figure 5, A column holders positioning tool is arranged on A column holder mounting brackets for fixing A column holders.A columns
Holder positioning tool include be arranged on A column holder mounting brackets for limit A column holders A column holders limiting plate 6.0, several
The first A column holder active grabs for being pressed on A column holders on A column holder limiting plates are set on A column holder mounting brackets
6.1 and it is arranged on A column holder mounting brackets for limiting the A column holders lower position blocks 6.2 of A column holders.
As shown in Figure 5, Figure 6, rotary type vehicle door frame limiting device is used for the rear car door on shelves for installing car door lock
Lock mounting plate is limited on pedal column for installing the body hinge mounting plate of body hinge.
Rotary type vehicle door frame limiting device includes the vertical shaft 4.1 being arranged in first base, is rotatably arranged on vertically
Door for locating car door lock mounting plate is arranged on door frame rotary stopper frame in door frame rotary stopper frame 4.2 in shaft
It locks limiting plate 4.3 and the hinge limiting plate 4.4 for locating car door hinge mounting plate is set on door frame rotary stopper frame.Hinge
Chain limiting plate is two pieces, and two pieces of hinge limiting plates are in distribution up and down.For door lock limiting plate close to vertical shaft, hinge limiting plate is remote
From vertical shaft.
As shown in Fig. 3, Fig. 8, headstock frame general assembly station include assembly rack 9, left and right two door frame positioning tools 2b1,
Preceding shelves upper beam limiting tool 13 and preceding shelves bottom end rail limiting tool 14.
Assembly rack includes second base 9.1, rear being leaned on after by shelves mounting bracket 9.2 and setting of being arranged in second base
The left and right two upper support stringers 9.3 being mutually parallel on shelves mounting bracket top.Upper support stringer is horizontally disposed.Shelves are leaned on to install afterwards
Frame is vertical supports.
Left and right two door frame positioning tools are distributed in the left and right sides of assembly rack.The setting of door frame positioning tool exists
For positioning door frame on assembly rack.Door frame positioning tool include second after by shelves positioning tool 10, the second pedal column
Positioning tool 11 and A column holders crimp connection fixture 12.
After second by shelves positioning tool include the rear locating piece 10.3 under the shelves being arranged on second base upper surface, it is several
Shelves locating piece is leaned on after second by shelves locating piece 10.1, setting after leaning on second on shelves mounting bracket after being successively set on from top to bottom
On second after by shelves locating slot and with second after by shelves locating piece be used to seal correspondingly hide second after lean on shelves locating slots
Second pressing plate 10.2 of notch, the second pressing plate are bolted with after corresponding second by shelves locating piece.
Second pedal stud location tooling include be arranged be used to support in second base pedal column supporting block 11.1,
The positioning upright bar 11.2 of two pedals for positioning pedal column is set in second base and setting is used in second base
The second pedal column active grab 11.3 pedal column being pressed in supporting block.
A column holders crimp connection fixture is corresponded with upper support stringer.A column holder crimp connection fixtures include three and are arranged in upper branch
The 2nd A column holders active grab 12.1 on support longeron for compressing A column holders.
Preceding shelves upper beam limiting tool is for shelves upper beam before limiting.Preceding shelves upper beam limiting tool includes being arranged second
Preceding shelves upper beam holder 13.1 on pedestal, two that the shelves upper beam before the top of preceding shelves upper beam holder is used to limit is set
Preceding shelves upper beam locating piece 13.2 and the preceding shelves upper beam locating slot 13.3 being arranged on preceding shelves upper beam locating piece.
Preceding shelves bottom end rail limiting tool is for shelves bottom end rail before limiting.Preceding shelves bottom end rail limiting tool includes being arranged second
Preceding shelves bottom end rail holder 14.1 on pedestal, two that the shelves bottom end rail before the top of preceding shelves bottom end rail holder is used to limit is set
Preceding shelves bottom end rail locating piece 14.2 and the preceding shelves bottom end rail locating slot 14.3 being arranged on preceding shelves bottom end rail locating piece.
Active grab in text is the prior art.
The headstock frame general assembly production line weld job device of the present embodiment it is specifically used as follows：
One, it is welded after the completion of station by door frame and is operated by shelves, pedal column and the welding of A column holders, by shelves, pedal by after
Column is welded as a whole with A column holders, welds and door frame is made, and detailed process is as follows：
（1）, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, by it is rear by shelves 1a.1 be installed to after rear on shelves locating rack position work by shelves
It loads onto（It is in inverted L-shaped to lean on shelves afterwards, the rear upper beam for including rear shelves column 1a.11 by shelves and being linked together with rear shelves the upper end of the column
1a.12, upper beam are integrated bending and molding with rear shelves column）, the rear rear shelves stud location by shelves is in rear on shelves locating piece
It leans in shelves locating slot, and is leaned on shelves lower position block after the lower end of the rear rear shelves column by shelves is against afterwards；It then will by pressing plate
After leaning on the rear shelves column of shelves to be pressed on afterwards on shelves locating piece, thus after leaning on shelves positioning by after, being mounted on shelves positioning tool.
Pedal column 1a.3 is installed in pedal stud location tooling（Pedal column includes front column 1a.3.1 and setting
Body hinge mounting plate 1a.3.2 on front column for installing body hinge）Wherein, pedal upright supports are in the first support
The upper end of the upper end and the second support column of the vertical pillar of column；Side limited block carries out side positioning to pedal column；Two are vertically stepped on
Plate positioning pin positions pedal column with the fabrication hole cooperation on pedal column；Then, pass through pedal column active grab
Pedal column is pressed on the second support column；To by pedal stud location, be installed in pedal stud location tooling.
As shown in Fig. 2, Fig. 4, Fig. 5, A column holders 1a.2 is installed on A column holder positioning tools, A column holders branch is located at
The top of A column holder lower position blocks, the lower edge of A column holders are limited by lower position block, and the side of A column holders passes through A
Column holder limiting plate is limited, and the lower end of A column holders is connected to the upper end of the front column of pedal column, the upper end of A column holders
After being overlapped on shelves；
Then, A column holders are pressed on A column holder limiting plates by the first A column holders active grab, thus by A column holders
It is installed on A column holder positioning tools.
（2）, door frame rotary stopper frame is rotated around vertical shaft, the car door lock after making door lock limiting plate be against on shelves
On mounting plate, make the car door hinge on the body hinge mounting plate that hinge limiting plate is against on pedal column or on pedal column
Chain mounting plate, to being limited to body hinge mounting plate and the relative position of car door lock mounting plate, be leaned on after effectively improving
After shelves are welded as a whole with pedal column, the relative positional accuracy of body hinge mounting plate and car door lock mounting plate, to effectively
It avoids because of welding deformation or other reasons so that afterwards after shelves are welded as a whole with pedal column, body hinge mounting plate and vehicle
The relative position of door lock mounting plate does not meet design requirement, car door occurs and is installed on body hinge mounting plate by body hinge
Afterwards, the problem of door lock section on car door with the car door lock part on car door lock mounting plate by cannot smoothly coordinate.
（3）, pedal column is integrated by shelves by being weldingly connected with rear, by the lower end of A column holders and pedal column
The upper end of front column, which is weldingly connected, to be integrated, and the upper end of A column holders and rear be weldingly connected by shelves are integrated, to which welding is made
Door frame.
Two, it will be horizontal on the preceding shelves of left and right two door frames and left and right two door frames of connection by headstock frame general assembly station
Beam is with preceding shelves bottom end rail welding assembly at headstock frame（Same headstock frame has the two identical door frames in left and right）, detailed process is such as
Under：
（1）, two door frames are fixed on correspondingly on corresponding door frame positioning tool, wherein the rear of door frame leans on
The rear shelves stud location of shelves is leaned on after second in shelves locating slot, and is determined under shelves after the lower end of the rear rear shelves column by shelves is against
On the block of position；Then after the rear rear shelves column by shelves being pressed on second by the second pressing plate on shelves locating piece；
The pedal upright supports of door frame are matched in the upper end of supporting block, two pedal positioning upright bars with the fabrication hole on pedal column
Conjunction positions pedal column；Then, pedal column is pressed on by the second support column by the second pedal column active grab
On；
（2）, by the limit of preceding shelves upper beam on preceding shelves upper beam limiting tool, shelves upper beam before preceding shelves upper beam is positioned at two
In the preceding shelves upper beam locating slot of positioning, preceding shelves upper beam is located between two door frames, one end of preceding shelves upper beam it is close or
It is against on the A column holders of a door frame, the other end of preceding shelves upper beam is close or is against on the A column holders of another door frame；
By the limit of preceding shelves bottom end rail on preceding shelves bottom end rail limiting tool, shelves bottom end rail positions before preceding shelves bottom end rail is positioned at two
Preceding shelves bottom end rail locating slot in, preceding shelves bottom end rail is located between two door frames, and one end of preceding shelves bottom end rail is close or is against
On the lower end of the A column holders of one door frame, the other end of preceding shelves bottom end rail is close or is against under the A column holders of another door frame
On end；
Then, the A column holders that two door frames are compressed by the 2nd A column holder active grabs, one end of shelves upper beam is supported before making
On the A column holders of a door frame, the other end of preceding shelves upper beam is against on the A column holders of another door frame；It is horizontal under shelves before making
One end of beam is against on the lower end of A column holders of a door frame, and the other end of preceding shelves bottom end rail is against the A column branch of another door frame
On the lower end of frame.
（3）, two the rear of door frame are welded as a whole by shelves（As shown in Figure 1 and Figure 2, afterwards by shelves in inverted L-shaped, shelves are leaned on afterwards
Including rear shelves column and the upper beam being linked together with rear shelves the upper end of the column, upper beam is integrated bending and molding with rear shelves column）,
Specifically, the rear upper cross beam welding by shelves of two door frames is integrated；By the A columns of preceding shelves upper beam and two door frames
Holder is welded as a whole；The A column holders of preceding shelves bottom end rail and two door frames are welded as a whole；To which headstock is made in welding
Frame.
Embodiment 2：The concrete structure reference embodiment 1 of the present embodiment, the difference is that：
As shown in Figure 9, Figure 10, rotary type vehicle door frame limiting device further includes running gear 5, trigger device 7 and is limited with hinge
Plate disappears gap holding device 8 correspondingly.
Running gear includes the vertical cylinder body 5.1 being arranged on door frame rotary stopper frame, is arranged in vertical cylinder body upper end
Ventilation through-hole, be arranged the lower through-hole of vertical cylinder body lower end, the upper piston 5.2 that is arranged in vertical cylinder body and lower piston 5.3,
It is arranged in vertical cylinder body and the preload compressed spring 5.4 above the upper piston, the vertical branch that is connected with lower piston lower end
Idler wheel 5.11 in the lower end of vertical supporting rod, the first interface 5.9 that is arranged on vertical cylinder body lateral surface is arranged in strut 5.10
With second interface 5.7, the tonifying Qi check valve 5.8 being arranged in second interface and be arranged on the upper surface of first base and idler wheel
Matched idler wheel boss 5.0.
It is additionally provided with upper limit block 5.5 and lower limit block 5.6, upper limit block and lower limit on the medial surface of vertical cylinder body
Position block is between upper piston and lower piston.First interface and second interface be located at upper limit block and lower limit block it
Between.
Idler wheel boss includes the roller supporting face 5.02 parallel with the upper surface of first base and connection roller supporting face
With the idler wheel guiding surface 5.01 of the upper surface of first base.
The lower end of vertical supporting rod is located at the lower section of vertical cylinder body, on vertical supporting rod and is located at the lower section of vertical cylinder body also
Equipped with clump weight.In door frame rotary stopper frame in vertical shaft rotation process, idler wheel will be rolled along idler wheel guiding surface to
On roller supporting face, or rolled to idler wheel guiding surface by roller supporting face.
As shown in Fig. 9, Figure 11, Figure 12, trigger device includes the triggering cylinder body 7.1 being arranged on door lock limiting plate, setting
The piston rod of two two triggering pistons 7.2, connection triggering pistons in triggering cylinder body is touched with what triggering piston was connected
Hair bar 7.3, be arranged the first end of triggering cylinder body frizzen via, be arranged in triggering cylinder body and positioned at the of triggering cylinder body
Two ends and the third interface 7.5 for triggering the triggering piston reset spring 7.4 between piston and being arranged on triggering cylinder body lateral surface
With the 4th interface 7.6.
Triggering cylinder body is fixed on by first end on door lock limiting plate.The axis of triggering cylinder body mutually hangs down with door lock limiting plate
Directly.Door lock limiting plate be equipped with frizzen via relative to frizzen cross mouth, frizzen sequentially pass through frizzen via with
Frizzen crosses mouth.The end face of frizzen is equipped with ball.First interface is connected with third interface by the first connecting tube.
When the triggering piston of the first end close to triggering cylinder body is against on the inner face of the first end of triggering cylinder body, third
Interface is located between two triggering pistons, the second end and the second end close to triggering cylinder body that the 4th interface is located at triggering cylinder body
Between triggering piston.
As shown in Fig. 9, Figure 11, Figure 13, the gap that disappears holding device include be arranged on hinge limiting plate hold out against cylinder body 8.1,
Be arranged in retaining jar body hold out against piston 8.2, setting hold out against cylinder body first end mandril via, with hold out against piston and be connected
Mandril 8.4, be arranged in the pressing tight plate 8.6 of mandrel ends and the 5th interface 8.7 being arranged on holding out against cylinder body and the 6th interface
8.8.Piston reset spring 8.5 is held out against in retaining jar body and positioned at holding out against to be equipped between piston and the first end for holding out against cylinder body.
It holds out against cylinder body and is fixed on hinge limiting plate by holding out against the first end of cylinder body.The axis and hinge for holding out against cylinder body limit
Position plate is perpendicular.Hinge limiting plate crosses mouth equipped with mandril, and mandril sequentially passes through mandril via and crosses mouth, pressing tight plate and top with mandril
Tight cylinder body is located at the opposite sides of hinge limiting plate.
It holds out against to be additionally provided on the medial surface of cylinder body and holds out against piston limit block 8.3, the 5th interface, which is arranged, is holding out against the of cylinder body
On the end face at two ends.5th interface and the 6th interface are located at the same side for holding out against piston, and the 6th interface is located at top with piston is held out against
The opposite sides of tight piston limit block.4th interface is connected with the 5th interface by the second connecting tube.And the 5th interface and
Breather check valve 8.10 is additionally provided between two connecting tubes.6th interface is equipped with controlled valve 8.9.
The specifically used reference embodiment 1 of the headstock frame general assembly production line weld job device of the present embodiment, difference
Place is as follows：
It is rotated around vertical shaft in door frame rotary stopper frame, door lock limiting plate is made to be against the car door lock mounting plate on rear shelves column
On process in：
Idler wheel will be rolled to roller supporting face along idler wheel guiding surface, to make upper piston be moved up with lower piston, further be pressed
Contracting pre-tightens compressed spring；
After on car door lock mounting plate after door lock limiting plate is against on shelves column, the end of frizzen is against car door lock mounting plate
On, to make two triggering pistons toward the second movement of triggering cylinder body, so that third interface and the 4th interface is located at two triggerings and live
Between plug；
After third interface and the 4th interface are located between two triggering pistons, hold out against cylinder body inner cavity will by the 5th interface,
Second connecting tube, the 4th interface, third interface, first interface and the first connecting tube are connected with the inner cavity of vertical cylinder body, at this point,
Upper piston moves down under the action of pre-tightening compressed spring, and the air indentation between upper piston and lower piston is held out against cylinder body
It is interior, make to hold out against the stretching of piston driving mandril, to make pressing tight plate abut against on body hinge mounting plate, thoroughly eliminate pressing tight plate with
Gap between body hinge mounting plate（Since door frame rotary stopper frame is rotated around vertical shaft, door lock limiting plate is made to be against
Afterwards on the car door lock mounting plate on shelves column, thus, it needs to reserve gap between hinge limiting plate and body hinge mounting plate, it is no
Then hinge limiting plate can be interfered with body hinge mounting plate）, so, it is possible to pacifying to body hinge mounting plate and car door lock
The relative position of loading board carries out accurate limiting, after further effectively improving after shelves are welded as a whole with pedal column, car door hinge
The relative positional accuracy of chain mounting plate and car door lock mounting plate, to effectively avoid because of welding deformation or other reasons so that after
After shelves and pedal column are welded as a whole, the relative position of body hinge mounting plate and car door lock mounting plate does not meet design and wants
The problem of asking.
When pedal column with afterwards by shelves by weld be linked together after：
First controlled valve is opened；
Then, door frame rotary stopper frame is rotated around vertical shaft, door frame rotary stopper frame is produced, in this process：
It holds out against piston to reset under the action of holding out against piston reset spring, as shown in Figure 10；
Triggering piston resets under the action of triggering piston reset spring, as shown in Figure 9；
Upper piston resets under the action of pre-tightening compressed spring；
Lower piston moves down reset under the gravity of lower piston, vertical supporting rod, idler wheel and clump weight；Lower piston is down
Ambient atmos are entered by tonifying Qi check valve in vertical cylinder body during mobile reset.
Claims (9)
1. a kind of headstock frame general assembly production line weld job device, characterized in that including：Door frame be welded station and headstock frame it is total
Filling station, the door frame station that is welded is welded device including two door frames,
The door frame device that is welded includes：
Door frame is welded rack, door frame be welded rack include first base, be arranged in first base rear lean on shelves locating rack
And it is arranged in the rear A column holder mounting brackets by shelves locating rack top；
First pedal stud location tooling, the first pedal stud location tooling are arranged in first base vertical for positioning pedal
Column；
Shelves positioning tool is leaned on after first, is leaned on shelves locating rack rear for leaning on shelves after positioning by the setting of shelves positioning tool after first；
And
A column holder positioning tools, A column holder positioning tools are arranged on A column holder mounting brackets for fixing A column holders；
The headstock frame general assembly station includes：
Assembly rack, assembly rack includes second base, rear being leaned on after by shelves mounting bracket and setting of being arranged in second base
The left and right two upper support stringers being mutually parallel on shelves mounting bracket top；
Left and right two door frame positioning tools, door frame positioning tool are arranged on assembly rack for positioning door frame；
Preceding shelves upper beam limiting tool, preceding shelves upper beam limiting tool is for shelves upper beam before limiting；And
Preceding shelves bottom end rail limiting tool, preceding shelves bottom end rail limiting tool is for shelves bottom end rail before limiting.
2. headstock frame general assembly production line weld job device according to claim 1, characterized in that first pedal is vertical
Column positioning tool include the first support column that pedal column is used to support in first base and the second support column are set, setting exists
Two vertical pedal positioning pins and setting in first base for positioning pedal column are in first base for founding pedal
Column is pressed on the first pedal column active grab on the second support column；
After described first by shelves positioning tool include it is several be successively set on from top to bottom after on the shelves locating rack first after lean on
After shelves locating piece, first be arranged after first on shelves locating piece by shelves locating slot and with first after it is a pair of by shelves locating piece one
Answer for seal the first pressing plate for hiding the notch after first by shelves locating slot, the first pressing plate with after corresponding first by shelves locating piece
It is bolted；
The A column holders positioning tool includes the A column holders limit being arranged on A column holder mounting brackets for limiting A column holders
Plate and several be arranged on A column holder mounting brackets for A column holders to be pressed on to the first A column branch on A column holder limiting plates
Frame active grab.
3. headstock frame general assembly production line weld job device according to claim 2, characterized in that the A column holders are fixed
Position tooling further includes the A column holder lower position blocks being arranged on A column holder mounting brackets for limiting A column holders.
4. headstock frame general assembly production line weld job device according to claim 2, characterized in that lean on shelves after described first
Positioning tool further include be arranged on first base upper surface it is rear lean on shelves lower position block.
5. headstock frame general assembly production line weld job device according to claim 2, characterized in that first support column
Upper end is equipped with the side limited block for spacing pedal column, and the first upper end of support column is equipped with the vertical branch for being used to support pedal column
Column.
6. headstock frame general assembly production line weld job device according to claim 1, characterized in that the door frame positioning
Tooling include second after lean on shelves positioning tool, the second pedal stud location tooling and A column holder crimp connection fixtures,
After described second by shelves positioning tool include it is several be successively set on from top to bottom after on the shelves mounting bracket second after lean on
After shelves locating piece, second be arranged after second on shelves locating piece by shelves locating slot and with second after it is a pair of by shelves locating piece one
Answer for seal the second pressing plate for hiding the notch after second by shelves locating slot, the second pressing plate with after corresponding second by shelves locating piece
It is bolted；
The second pedal stud location tooling includes that the supporting block that pedal column is used to support in second base, setting is arranged
The positioning upright bar of two pedals and setting in second base for positioning pedal column are in second base for founding pedal
Column is pressed on the second pedal column active grab in supporting block；
The A column holders crimp connection fixture is corresponded with upper support stringer, and A column holder crimp connection fixtures include that several are arranged upper
The 2nd A column holder active grabs on support stringer for compressing A column holders.
7. headstock frame general assembly production line weld job device according to claim 1, characterized in that the preceding shelves upper beam
Limiting tool includes the preceding shelves upper beam holder being arranged in second base, is arranged on the top of preceding shelves upper beam holder for limiting
Shelves upper beam locating piece and the preceding shelves upper beam positioning being arranged on preceding shelves upper beam locating piece before two of shelves upper beam before position
Slot；
The preceding shelves bottom end rail limiting tool includes the preceding shelves bottom end rail holder being arranged in second base, cross is arranged under preceding shelves
The top of boom support is for shelves bottom end rail locating piece before two of shelves bottom end rail before limiting and is arranged in preceding shelves bottom end rail locating piece
On preceding shelves bottom end rail locating slot.
8. headstock frame general assembly production line weld job device according to claim 1, characterized in that door frame is welded device
Further include rotary type vehicle door frame limiting device, rotary type vehicle door frame limiting device is used to be used to install car door lock on shelves to rear
Car door lock mounting plate is limited on pedal column for installing the body hinge mounting plate of body hinge,
Rotary type vehicle door frame limiting device includes the vertical shaft being arranged in first base, is rotatably arranged in vertical shaft
Door frame rotary stopper frame is arranged on door frame rotary stopper frame the door lock limiting plate for locating car door lock mounting plate and sets
Set the hinge limiting plate that locating car door hinge mounting plate is used on door frame rotary stopper frame.
9. headstock frame general assembly production line weld job device according to claim 8, characterized in that the rotary type vehicle door
Frame limiting device further includes running gear, trigger device and disappears correspondingly gap holding device with hinge limiting plate,
The running gear includes the vertical cylinder body being arranged on door frame rotary stopper frame, is arranged in the logical of vertical cylinder body upper end
Vent hole is arranged the lower through-hole in vertical cylinder body lower end, the upper piston that is arranged in vertical cylinder body and lower piston, is arranged vertical
Preloads compressed spring in cylinder body and above upper piston, is arranged and is erecting the vertical supporting rod being connected with lower piston lower end
The idler wheel of the lower end of support bars, the first interface being arranged on vertical cylinder body lateral surface and second interface, setting connect second
Tonifying Qi check valve on mouth and it is arranged on the upper surface of first base and the matched idler wheel boss of idler wheel, idler wheel boss include
The idler wheel in the roller supporting face and connection roller supporting face and the upper surface of first base parallel with the upper surface of first base
Guiding surface；
The trigger device includes the triggering cylinder body being arranged on door lock limiting plate, is arranged and lives in two triggerings triggered in cylinder body
Plug, the frizzen being connected with triggering piston, is arranged in the first end for triggering cylinder body two piston rods for triggering piston of connection
Frizzen via, be arranged in triggering cylinder body and triggering piston between the second end positioned at triggering cylinder body and triggering piston is multiple
Position spring and the third interface and the 4th interface being arranged on triggering cylinder body lateral surface, the door lock limiting plate are equipped with and triggering
Bar via relative to frizzen cross mouth, frizzen sequentially passes through frizzen via and frizzen and crosses mouth, the first interface with
Third interface is connected by the first connecting tube；
The gap holding device that disappears include be arranged on hinge limiting plate hold out against cylinder body, be arranged and hold out against work in retaining jar body
Plug, setting hold out against the first end of cylinder body mandril via, with hold out against mandril that piston is connected, holding out against in mandrel ends be set
Plate and the 5th interface being arranged on holding out against cylinder body and the 6th interface,
The hinge limiting plate crosses mouth equipped with mandril, and mandril sequentially passes through mandril via and mandril and crosses mouth, pressing tight plate with hold out against
Cylinder body is located at the opposite sides of hinge limiting plate, and the 5th interface and the 6th interface are located at the same side for holding out against piston, and the described 4th
Interface is connected with the 5th interface by the second connecting tube, and it is unidirectional to be additionally provided with air inlet between the 5th interface and the second connecting tube
Valve, the 6th interface are equipped with controlled valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540783.0A CN108788592B (en) | 2018-05-30 | 2018-05-30 | Headstock assembly line welding operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540783.0A CN108788592B (en) | 2018-05-30 | 2018-05-30 | Headstock assembly line welding operation device |
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| Publication Number | Publication Date |
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| CN108788592A true CN108788592A (en) | 2018-11-13 |
| CN108788592B CN108788592B (en) | 2020-01-21 |
Family
ID=64089452
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540783.0A Active CN108788592B (en) | 2018-05-30 | 2018-05-30 | Headstock assembly line welding operation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064884A (en) * | 2019-06-06 | 2019-07-30 | 安徽安凯汽车股份有限公司 | A kind of bus passenger door lower beam welding positioning tool |
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| Publication number | Publication date |
|---|---|
| CN108788592B (en) | 2020-01-21 |
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