CN108817786A - It is welded frame after rotational positioning headstock by shelves and pedal column - Google Patents
It is welded frame after rotational positioning headstock by shelves and pedal column Download PDFInfo
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- CN108817786A CN108817786A CN201810540770.3A CN201810540770A CN108817786A CN 108817786 A CN108817786 A CN 108817786A CN 201810540770 A CN201810540770 A CN 201810540770A CN 108817786 A CN108817786 A CN 108817786A
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- shelves
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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
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Abstract
The invention discloses lean on shelves and pedal column to be welded frame after a kind of rotational positioning headstock, being intended to provide one kind can not only be positioned and be fixed by shelves and pedal column to rear, and body hinge mounting plate and the relative position of car door lock mounting plate can be limited, after being welded as a whole after effectively improving by shelves and pedal column, it is welded frame after the rotational positioning headstock of the relative positional accuracy of body hinge mounting plate and car door lock mounting plate by shelves and pedal column.It includes rack, and rack includes first base and is arranged in rear by shelves locating rack in first base；Shelves positioning tool is leaned on afterwards；Pedal stud location tooling；And rotary type vehicle door frame limiting device, rotary type vehicle door frame limiting device are used to limit on pedal column for installing the body hinge mounting plate of body hinge on shelves for installing the car door lock mounting plate of car door lock to rear.
Description
Technical field
The present invention relates to a kind of welding toolings of headstock frame, and in particular to shelves and pedal are leaned on after a kind of rotational positioning headstock
Column is welded frame.
Background technique
The headstock frame of current transport vehicle is usually to be formed by several big component welding assemblies, one type small transporting vehicle
Headstock frame is to be formed by rear by shelves, left and right pedal column, preceding shelves and top left, right vertical beam welding assembly.The small transporting vehicle
The actual welding packaging technology of headstock frame generally includes following two welding assembly station, and preceding road welding assembly station is：After lean on
The station that is welded of shelves and pedal column；Welding assembly station in road is afterwards：It is welded the semi-finished product being integrated by shelves and pedal column afterwards
The station that is welded of component and preceding shelves and top left, right vertical beam weldering.
As shown in figure 4, being used to weld by after by shelves 1a and pedal column 1b by the welding assembly station of shelves and pedal column afterwards
Dress is integrated.Afterwards before welding by shelves and pedal column, it needs to lean on shelves and pedal column to be positioned, fixed to rear, thus needs
The weldering of shelves and pedal column can be leaned on to the rear device for being positioned, being fixed by shelves and pedal column by designing one kind after guarantee
Connect quality.
On the other hand, it is leaned on after shelves and the welding of pedal column due to rear by a part as door frame, wherein afterwards on shelves
Equipped with the car door lock mounting plate 1a.3 for installing car door lock, the front column 1b.1 of pedal column is equipped with for installing car door hinge
The body hinge mounting plate 1b.2 of chain, and body hinge mounting plate and the relative positional accuracy of car door lock mounting plate are more demanding,
Otherwise will appear after car door is installed on body hinge mounting plate by body hinge, the door lock section on car door cannot be with peace
The problem of car door lock part on car door lock mounting plate smoothly cooperates.
In headstock frame actual welding assembling process, after leaning on shelves and pedal column to be welded as a whole after often will appear, by
In welding deformation or other reasons, so that the relative position of body hinge mounting plate and car door lock mounting plate does 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 that is mounted on car door lock mounting plate
The problem of part smoothly cooperates.
Summary of the invention
It is welded frame after a kind of rotational positioning headstock the purpose of the invention is to provide by shelves and pedal column, not only
It can be positioned and be fixed by shelves and pedal column to rear, and can be to body hinge mounting plate and car door lock mounting plate
Relative position is limited, after leaning on shelves and pedal column to be welded as a whole after effectively improving, body hinge mounting plate and car door lock
The relative positional accuracy of mounting plate.
The technical scheme is that：
It is welded frame after a kind of rotational positioning headstock by shelves and pedal column, including：Rack, rack include first base and setting
It is rear by shelves locating rack in first base；Shelves positioning tool is leaned on afterwards, is leaned on shelves locating rack by the setting of shelves positioning tool rear afterwards
For leaning on shelves after positioning；Pedal stud location tooling, pedal stud location tooling are arranged in first base for positioning pedal
Column；And rotary type vehicle door frame limiting device, rotary type vehicle door frame limiting device are used to be used to install car door on shelves to rear
The car door lock mounting plate of lock is limited on pedal column for installing the body hinge mounting plate of body hinge, rotary vehicle
Doorframe limiting device includes the vertical shaft being arranged in first base, the door frame being rotatably arranged in vertical shaft rotation limit
Position frame is arranged on door frame rotary stopper frame and revolves for the door lock limit plate of locating car door lock mounting plate and setting in door frame
Turn the hinge limit plate that locating car door hinge mounting plate is used on position-limited rack.
This programme pass through after after the positioning of shelves positioning tool by shelves, by pedal stud location tool locating pedal column,
It is used to be used to install on shelves to rear the car door lock mounting plate and pedal column of car door lock by rotary type vehicle door frame limiting device
On limited for installing the body hinge mounting plate of body hinge, so as to be positioned with pedal column to rear by shelves
With fixation, and body hinge mounting plate and the relative position of car door lock mounting plate can be limited, shelves are leaned on after effectively improving
After being welded as a whole with pedal column, the relative positional accuracy of body hinge mounting plate and car door lock mounting plate.
Preferably, hinge limit plate is two pieces, and two pieces of hinge limit plates are in distribution up and down.
Preferably, pedal stud location tooling includes pedal stud location component, pedal stud location component includes setting
It sets the first support column for being used to support pedal column in first base and the second support column, be arranged in first base for fixed
Two vertical pedal positioning pins of position pedal column and setting are used to pedal column being pressed on the second support in first base
Pedal column active grab on column, first support column are located at the second support column and lean between shelves locating rack afterwards.
Preferably, the second support column is located between two vertical pedal positioning pins.
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, including afterwards being arranged in behind rear two groups of the left and right by shelves locating rack by shelves positioning group by shelves positioning tool
Part,
After described by shelves positioning component include it is several be successively set on from top to bottom after on the shelves locating rack it is rear by shelves locating piece,
Be arranged in it is rear on the shelves locating piece it is rear by shelves locating slot and with it is rear by shelves locating piece be used to seal screening correspondingly after it is fixed by shelves
The pressing plate of the notch of position slot, pressing plate are bolted by shelves locating piece afterwards with corresponding.
Preferably, afterwards by shelves positioning component further include be arranged in it is rear by shelves lower position block on first base upper surface.
Preferably, door lock limit plate is close to vertical shaft, hinge limit plate is far from vertical shaft.
Preferably, rotary type vehicle door frame limiting device further include running gear, trigger device and with hinge limit 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
In the ventilation through-hole of vertical cylinder body upper end, the lower through-hole that vertical cylinder body lower end is arranged in, setting in the intracorporal upper piston of vertical cylinder
With lower piston, the preload compressed spring that is arranged in vertical cylinder body and is located above upper piston, be connected with lower piston lower end
Vertical support rod, the idler wheel of lower end that vertical support rod is set, the first interface that is arranged on vertical cylinder body lateral surface and the
Two interfaces, the tonifying Qi check valve being arranged in second interface and the rolling that on the upper surface of first base and idler wheel matches is set
Boss is taken turns, idler wheel boss includes the roller supporting face and connection roller supporting face and first parallel with the upper surface of first base
The idler wheel guiding surface of the upper surface of pedestal；The trigger device includes the triggering cylinder body being arranged on door lock limit plate, setting
The piston rod of piston, the triggering being connected with triggering piston are triggered in the intracorporal two triggerings piston of triggering cylinder, connection two
Bar, the frizzen via hole that the first end for triggering cylinder body is set, the second end for being arranged in triggering cylinder body and being located at triggering cylinder body
Triggering piston between triggering piston reset spring and be arranged in trigger cylinder body lateral surface on third interface and the 4th interface,
The door lock limit plate be equipped with frizzen via hole relative to frizzen cross mouth, frizzen sequentially pass through frizzen via hole 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 the hinge limit plate hold out against cylinder body, be arranged in retaining jar it is intracorporal hold out against piston, setting holds out against the first end of cylinder body
Mandril via hole, with hold out against mandril that piston is connected, the pressing tight plate of mandrel ends is set and held out against on cylinder body be set
Five interfaces and the 6th interface, the hinge limit plate are equipped with mandril and cross mouth, and mandril sequentially passes through mandril via hole and mandril crosses mouth,
Pressing tight plate and retaining jar body are located at the opposite sides of hinge limit plate, 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 is breather check valve, the 6th interface is equipped with controlled valve.
This programme, which can be further improved, limits the relative position of body hinge mounting plate and car door lock mounting plate
Precision, after leaning on shelves and pedal column to be welded as a whole after further increasing, the phase of body hinge mounting plate and car door lock mounting plate
To position precision.
The beneficial effects of the invention are as follows：It can not only be positioned and be fixed by shelves and pedal column to rear, and can
Body hinge mounting plate and the relative position of car door lock mounting plate are limited, welded after effectively improving by shelves and pedal column
After being integrated, the relative positional accuracy of body hinge mounting plate and car door lock mounting plate.
Detailed description of the invention
Fig. 1 be the embodiment of the present invention 1 rotational positioning headstock after be welded a kind of structure of frame by shelves and pedal column
Schematic diagram.
Fig. 2 is a kind of partial structural diagram at the pedal stud location tooling of the embodiment of the present invention 1.
Fig. 3 be the embodiment of the present invention 1 rotational positioning headstock after by shelves and pedal column be welded frame in practical application
One of process structural schematic diagram.
Fig. 4 be headstock frame in the prior art it is rear by shelves and pedal column be welded before explosive view.
Fig. 5 be the embodiment of the present invention 2 rotational positioning headstock after be welded a kind of structure of frame by shelves and pedal column
Schematic diagram.
Fig. 6 is the partial enlarged view in Fig. 5 at A.
Fig. 7 is the top view of Fig. 5.
Fig. 8 is the partial enlarged view that B goes out in Fig. 7.
Fig. 9 is the partial enlarged view that C goes out in Fig. 7.
In figure：
Shelves 1a, rear shelves column 1a.1 are depended on afterwards, attachment beam 1a.2, car door lock mounting plate 1a.3 on rear shelves；
Pedal column 1b, front column 1b.1, body hinge mounting plate 1b.2；
Rack 1, first base 1.1 lean on shelves locating rack 1.2 afterwards；
Shelves positioning component 2 is leaned on afterwards, leans on shelves locating piece 2.01 afterwards, leans on shelves locating slot 2.02 afterwards, and pressing plate 2.03 leans on shelves lower position block afterwards
2.1；
Pedal stud location component 3, the first support column 3.1, the second support column 3.2, vertical pedal positioning pin 3.3, 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 limit plate 4.3, hinge limit plate 4.4；
Running gear 5, vertical cylinder body 5.1, upper piston 5.2, lower piston 5.3, preload compressed spring 5.4, upper limit block 5.5,
Lower limit block 5.6, second interface 5.7, tonifying Qi check valve 5.8, first interface 5.9, vertical support rod 5.10, idler wheel 5.11；
Idler wheel boss 6, idler wheel guiding surface 6.1, roller supporting face 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.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing：
Embodiment 1：As shown in Figure 1, be welded frame after a kind of rotational positioning headstock by shelves and pedal column, including rack 1, lean on afterwards
Shelves positioning tool, pedal stud location tooling and rotary type vehicle door frame limiting device 4.
Rack includes first base 1.1 and is arranged in rear by shelves locating rack 1.2 in first base.It is by shelves locating rack afterwards
Vertical supports.
As shown in Figure 1, Figure 3, it is leaned on shelves locating rack rear for leaning on shelves after positioning by the setting of shelves positioning tool afterwards.Shelves are leaned on afterwards
Positioning tool includes being arranged in behind rear two groups of the left and right by shelves locating rack by shelves positioning component 2.It is positioned behind two groups of left and right by shelves
Components distribution is in the rear left and right sides by shelves locating rack.
Afterwards by shelves positioning component include be arranged in it is rear by shelves lower position block 2.1, several from upper on first base upper surface
After being successively set under and on the shelves locating rack it is rear by shelves locating piece 2.01, be arranged in it is rear rear fixed by shelves on shelves locating piece
Position slot 2.02 and with it is rear by shelves locating piece be used to seal correspondingly hide after by shelves locating slot notch pressing plate 2.03.Shelves are leaned on afterwards
Locating piece is bolted rear on shelves locating rack.Pressing plate is bolted by shelves locating piece afterwards with corresponding.
As shown in Figure 1, Figure 2, Figure 3 shows, pedal stud location tooling is arranged in first base for positioning pedal column.It steps on
Plate stud location tooling includes pedal stud location component 3, and the pedal stud location component of the present embodiment is two groups, two groups of pedals
The left and right sides of the stud location components distribution in the upper surface of first base.Two groups of pedal stud location components are positioned with rear by shelves
Component corresponds.
Pedal stud location component include be arranged in 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
Pedal column active grab 3.4 in first base for being pressed on pedal column on the second support column.Pedal column is quick
Clamp 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.
Rotary type vehicle door frame limiting device is used for the rear car door lock mounting plate and pedal for being used to install car door lock on shelves
It is limited on 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 on door frame rotary stopper frame for locating car door lock mounting plate is arranged in door frame rotary stopper frame 4.2 in shaft
It locks limit plate 4.3 and the hinge limit plate 4.4 for being used for locating car door hinge mounting plate on door frame rotary stopper frame is set.Hinge
Chain limit plate is two pieces, and two pieces of hinge limit plates are in distribution up and down.For door lock limit plate close to vertical shaft, hinge limit plate is remote
From vertical shaft.
It is welded the specifically used as follows of frame after the rotational positioning headstock of the present embodiment by shelves and pedal column：
First, as shown in Figure 2, Figure 3, Figure 4, by it is rear by shelves 1a be installed to after it is rear on shelves positioning tool on the shelves locating rack
（Afterwards by shelves include shelves column 1a.1 after left and right two, connection two after shelves the upper end of the column rear shelves on attachment beam 1a.2 and setting
The car door lock mounting plate 1a.3 for being used to install car door lock on rear shelves column）, wherein
It shelves column and is corresponded afterwards by shelves positioning component afterwards, rear shelves stud location is positioned in rear rear on the shelves locating piece by shelves
In slot, and leaned on shelves lower position block after the lower end of rear shelves column is against；Then it is leaned on after being pressed on rear shelves column by pressing plate
On shelves locating piece, thus by it is rear by shelves positioning, be mounted on after on the shelves positioning tool.
Pedal column 1b is installed in pedal stud location tooling（Pedal column includes front column 1b.1 and is arranged preceding
For installing the body hinge mounting plate 1b.2 of body hinge on column）（One headstock frame includes controlling two pedal columns, and two
A pedal column and pedal stud location component correspond）, wherein
Pedal upright supports are in the upper end of the vertical pillar of the first support column and the upper end of the second support column；Side limited block is to pedal
Column carries out side positioning；Two vertical pedal positioning pins position pedal column with the fabrication hole cooperation on pedal column；
Then, pedal column is pressed on the second support column by pedal column active grab；To by pedal stud location,
It is installed in pedal stud location tooling.
Second, door frame rotary stopper frame is rotated around vertical shaft, door lock limit plate is made to be against the vehicle on rear shelves column
Vehicle on door lock mounting plate, on the body hinge mounting plate that is against hinge limit plate on pedal column or on pedal column
Door hinge mounting plate effectively improves to limit to body hinge mounting plate and the relative position of car door lock mounting plate
After leaning on shelves and pedal column to be welded as a whole afterwards, the relative positional accuracy of body hinge mounting plate and car door lock mounting plate, thus
It effectively avoids because of welding deformation or other reasons, so that after leaning on shelves and pedal column to be welded as a whole afterwards, body hinge mounting plate
Design requirement is not met with the relative position of car door lock mounting plate, car door occurs by body hinge and is installed to body hinge installation
After on plate, the door lock section on car door is asked what cannot smoothly be cooperated with the car door lock part being mounted on car door lock mounting plate
Topic.
Third, by pedal column be connected by welding afterwards by shelves.
Embodiment 2：The specific structure reference embodiment 1 of the present embodiment, the difference is that：
As shown in Figure 5, Figure 6, rotary type vehicle door frame limiting device further include running gear 5, trigger device 7 and with hinge limit plate
Disappear 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, vertical cylinder body lower end is set lower through-hole, setting the intracorporal upper piston of vertical cylinder 5.2 and lower piston 5.3,
The vertical branch that preload compressed spring 5.4 in vertical cylinder body and above upper piston is set, is connected with lower piston lower end
Strut 5.10, the idler wheel 5.11 of lower end that vertical support rod is set, the first interface 5.9 that is arranged on vertical cylinder body lateral surface
With on second interface 5.7, the tonifying Qi check valve 5.8 being arranged in second interface and the upper surface that first base is set and idler wheel
The idler wheel boss 6 matched.
Upper limit block 5.5 and lower limit block 5.6, upper limit block and lower limit are additionally provided 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 include the roller supporting face 6.2 parallel with the upper surface of first base and connection roller supporting face with
The idler wheel guiding surface 6.1 of the upper surface of first base.
The lower end of vertical support rod is located at the lower section of vertical cylinder body, on vertical support rod and positioned 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. 5, Fig. 7, Fig. 8, trigger device include the triggering cylinder body 7.1 being arranged on door lock limit plate, setting exist
The intracorporal two triggerings piston 7.2 of triggering cylinder, the piston rod for connecting two triggering pistons, the triggering being connected with triggering piston
Bar 7.3, the frizzen via hole that the first end for triggering cylinder body is arranged in are arranged in triggering cylinder body and are located at and trigger the second of cylinder body
Hold triggering piston between triggering piston reset spring 7.4 and be arranged in triggering cylinder body lateral surface on third interface 7.5 and
4th interface 7.6.
Triggering cylinder body is fixed on door lock limit plate by first end.The axis of triggering cylinder body mutually hangs down with door lock limit plate
Directly.Door lock limit plate be equipped with frizzen via hole relative to frizzen cross mouth, frizzen sequentially pass through frizzen via hole 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
It triggers between piston.
As shown in Fig. 5, Fig. 7, Fig. 9, the gap that disappears holding device includes that holding out against cylinder body 8.1, setting on hinge limit plate is arranged in
Set retaining jar it is intracorporal hold out against piston 8.2, setting hold out against cylinder body first end mandril via hole, with hold out against what piston was connected
Mandril 8.4, the pressing tight plate 8.6 that mandrel ends are set and the 5th interface 8.7 and the 6th interface held out against on cylinder body is set
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 limit 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 limit plate is equipped with mandril and crosses mouth, and mandril sequentially passes through mandril via hole and mandril crosses mouth, pressing tight plate and top
Tight cylinder body is located at the opposite sides of hinge limit 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 in, holds 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.
It is welded the specifically used referring to embodiment 1 of frame after the rotational positioning headstock of the present embodiment by shelves and pedal column,
Its difference is as follows：
It is rotated in door frame rotary stopper frame around vertical shaft, door lock limit 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, so that upper piston be made to move up with lower piston, further be pressed
Contracting pre-tightens compressed spring；
After on car door lock mounting plate after door lock limit 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, so that pressing tight plate be made to 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, it is against door lock limit plate
Afterwards on the car door lock mounting plate on shelves column, thus, it needs to reserve gap between hinge limit plate and body hinge mounting plate, it is no
Then hinge limit plate can be interfered with body hinge mounting plate）, so, it is possible to pacify to body hinge mounting plate and car door lock
The relative position of loading board carries out accurate limiting, after leaning on shelves and pedal column to be welded as a whole after further effectively improving, car door hinge
The relative positional accuracy of chain mounting plate and car door lock mounting plate, thus effectively avoid because of welding deformation or other reasons, so that after
After being welded as a whole by shelves and pedal column, 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 and 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 9；
Triggering piston resets under the action of triggering piston reset spring, as shown in Figure 8；
Upper piston resets under the action of pre-tightening compressed spring；
Lower piston moves down reset under the gravity of lower piston, vertical support rod, idler wheel and clump weight；Lower piston is down
Ambient atmos are entered in vertical cylinder body by tonifying Qi check valve during mobile reset.
Claims (9)
1. being welded frame after a kind of rotational positioning headstock by shelves and pedal column, characterized in that including：
Rack, rack include first base and are arranged in rear by shelves locating rack in first base；
Shelves positioning tool is leaned on afterwards, is leaned on shelves locating rack rear for leaning on shelves after positioning by the setting of shelves positioning tool afterwards；
Pedal stud location tooling, pedal stud location tooling are arranged in first base for positioning pedal column；And
Rotary type vehicle door frame limiting device, rotary type vehicle door frame limiting device are used for the rear vehicle for being used to install car door lock on shelves
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 for the door lock limit plate of locating car door lock mounting plate and sets
Set the hinge limit plate that locating car door hinge mounting plate is used on door frame rotary stopper frame.
2. being welded frame after rotational positioning headstock according to claim 1 by shelves and pedal column, characterized in that the hinge
Chain limit plate is two pieces, and two pieces of hinge limit plates are in distribution up and down.
3. being welded frame after rotational positioning headstock according to claim 1 by shelves and pedal column, characterized in that described to step on
Plate stud location tooling includes pedal stud location component, and pedal stud location component includes being arranged in first base for branch
It supports the first support column of pedal column and the second support column, is arranged in first base for positioning two of pedal column vertically
Pedal positioning pin and it is arranged in first base for quickly pressing from both sides the pedal column that pedal column is pressed on the second support column
Pincers, first support column are located at the second support column and lean between shelves locating rack afterwards.
4. being welded frame after rotational positioning headstock according to claim 3 by shelves and pedal column, characterized in that described the
Two support columns are located between two vertical pedal positioning pins.
5. being welded frame after rotational positioning headstock according to claim 3 by shelves and pedal column, characterized in that described the
One upper end of support column is equipped with the side limited block for spacing pedal column, and the first upper end of support column is equipped with and is used to support pedal column
Vertical pillar.
6. being welded frame after rotational positioning headstock according to claim 1 by shelves and pedal column, characterized in that after described
It include leaning on shelves positioning component after rear two groups of the left and right by shelves locating rack is set by shelves positioning tool,
After described by shelves positioning component include it is several be successively set on from top to bottom after on the shelves locating rack it is rear by shelves locating piece,
Be arranged in it is rear on the shelves locating piece it is rear by shelves locating slot and with it is rear by shelves locating piece be used to seal screening correspondingly after it is fixed by shelves
The pressing plate of the notch of position slot, pressing plate are bolted by shelves locating piece afterwards with corresponding.
7. being welded frame after rotational positioning headstock according to claim 6 by shelves and pedal column, characterized in that after described
By shelves positioning component further include be arranged in it is rear by shelves lower position block on first base upper surface.
8. being welded frame after rotational positioning headstock according to claim 1 by shelves and pedal column, characterized in that the door
Limit plate is locked close to vertical shaft, and hinge limit plate is far from vertical shaft.
9. being welded frame after rotational positioning headstock according to claim 1 by shelves and pedal column, characterized in that the rotation
Rotatable door frame limiting device further includes running gear, trigger device and holds out against dress with the hinge limit plate gap that disappears correspondingly
It sets,
The running gear includes the vertical cylinder body being arranged on door frame rotary stopper frame, the logical of vertical cylinder body upper end is arranged in
Vent hole, the lower through-hole that vertical cylinder body lower end is arranged in, setting are in the intracorporal upper piston of vertical cylinder and lower piston, setting vertical
In cylinder body and be located above upper piston preloads compressed spring, be connected with lower piston lower end vertical support rod, be arranged and erecting
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 idler wheel boss that idler wheel matches, 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 limit plate, setting in the intracorporal two triggerings work of triggering cylinder
Plug, the piston rod for connecting two triggering pistons, the frizzen being connected with triggering piston, the first end that triggering cylinder body is set
Frizzen via hole, the triggering piston between the second end for being arranged in triggering cylinder body and being located at triggering cylinder body and triggering piston it is multiple
Position spring and the third interface and the 4th interface being arranged on triggering cylinder body lateral surface, the door lock limit plate are equipped with and triggering
Bar via hole relative to frizzen cross mouth, frizzen sequentially passes through frizzen via hole and frizzen crosses mouth, the first interface with
Third interface is connected by the first connecting tube；
The gap holding device that disappears includes that hold out against cylinder body, the setting being arranged on hinge limit plate hold out against work retaining jar is intracorporal
Plug, setting hold out against the first end of cylinder body mandril via hole, with hold out against mandril that piston is connected, holding out against for mandrel ends be set
Plate and the 5th interface and the 6th interface held out against on cylinder body is set,
The hinge limit plate is equipped with mandril and crosses mouth, and mandril sequentially passes through mandril via hole and mandril crosses mouth, pressing tight plate with hold out against
Cylinder body is located at the opposite sides of hinge limit 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 |
|---|---|---|---|
| CN201810540770.3A CN108817786B (en) | 2018-05-30 | 2018-05-30 | Rotary positioning type welding frame for rear backrest gear of vehicle head and pedal upright post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540770.3A CN108817786B (en) | 2018-05-30 | 2018-05-30 | Rotary positioning type welding frame for rear backrest gear of vehicle head and pedal upright post |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108817786A true CN108817786A (en) | 2018-11-16 |
| CN108817786B CN108817786B (en) | 2020-05-01 |
Family
ID=64145517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540770.3A Active CN108817786B (en) | 2018-05-30 | 2018-05-30 | Rotary positioning type welding frame for rear backrest gear of vehicle head and pedal upright post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108817786B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2880830A1 (en) * | 2005-01-17 | 2006-07-21 | Andre Sadorge | LEARNING AND EXAMINATION SUPPORT FOR THE WELDER |
| CN202053045U (en) * | 2011-03-21 | 2011-11-30 | 安徽省金寨县东昊机械制造有限公司 | Foot board welding fixture |
| CN204195145U (en) * | 2014-11-06 | 2015-03-11 | 无锡晶晟汽车电子有限公司 | Pedal welding bed die |
| CN105416403A (en) * | 2015-11-27 | 2016-03-23 | 安徽江淮汽车股份有限公司 | Side wall assembly structure of heavy truck |
| CN206811370U (en) * | 2017-04-26 | 2017-12-29 | 上海森大机械制造有限公司 | A kind of pedal wire side welding tooling |
| CN208513932U (en) * | 2018-05-30 | 2019-02-19 | 嵊州市恒中机器有限公司 | A kind of rotational positioning after headstock by shelves and pedal column is welded frame |
-
2018
- 2018-05-30 CN CN201810540770.3A patent/CN108817786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2880830A1 (en) * | 2005-01-17 | 2006-07-21 | Andre Sadorge | LEARNING AND EXAMINATION SUPPORT FOR THE WELDER |
| CN202053045U (en) * | 2011-03-21 | 2011-11-30 | 安徽省金寨县东昊机械制造有限公司 | Foot board welding fixture |
| CN204195145U (en) * | 2014-11-06 | 2015-03-11 | 无锡晶晟汽车电子有限公司 | Pedal welding bed die |
| CN105416403A (en) * | 2015-11-27 | 2016-03-23 | 安徽江淮汽车股份有限公司 | Side wall assembly structure of heavy truck |
| CN206811370U (en) * | 2017-04-26 | 2017-12-29 | 上海森大机械制造有限公司 | A kind of pedal wire side welding tooling |
| CN208513932U (en) * | 2018-05-30 | 2019-02-19 | 嵊州市恒中机器有限公司 | A kind of rotational positioning after headstock by shelves and pedal column is welded frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108817786B (en) | 2020-05-01 |
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Effective date of registration: 20220308 Address after: 313102 No. 168, LAOHUDONG village, Lijiaxiang Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang Hengyuan Machinery Co.,Ltd. Address before: No. 368, Punan Avenue, Shengzhou Economic Development Zone, Shaoxing City, Zhejiang Province Patentee before: SHENGZHOU HENGZHONG MACHINERY Co.,Ltd. |