CN108544166B - The door frame welding assembly equipment of headstock - Google Patents

The door frame welding assembly equipment of headstock Download PDF

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Publication number
CN108544166B
CN108544166B CN201810542455.4A CN201810542455A CN108544166B CN 108544166 B CN108544166 B CN 108544166B CN 201810542455 A CN201810542455 A CN 201810542455A CN 108544166 B CN108544166 B CN 108544166B
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CN
China
Prior art keywords
column
shelves
door frame
pedal
column holder
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CN201810542455.4A
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CN108544166A (en
Inventor
刘桂祥
钱良
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Zhejiang Hengyuan Machinery Co.,Ltd.
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Shengzhou Hengzhong Machine Co Ltd
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Priority to CN201810542455.4A priority Critical patent/CN108544166B/en
Publication of CN108544166A publication Critical patent/CN108544166A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426Fixtures for other work

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)

Abstract

The invention discloses a kind of door frame welding assembly equipment of headstock, it is desirable to provide one kind can be to the door frame welding assembly equipment of the rear headstock that position by shelves, pedal column and A column holder and fix.It includes the first rack, and the first rack includes first base, rear in first base is arranged in by shelves locating rack and is arranged in the rear A column holder mounting rack by shelves locating rack top;Pedal stud location tooling, pedal stud location tooling are arranged in first base for positioning pedal column;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;And A column holder positioning tool, A column holder positioning tool is arranged on A column holder mounting rack for fixing A column holder, and A column holder positioning tool includes the A column holder limit plate being arranged on A column holder mounting rack and several A column holder active grabs for being used to be pressed on A column holder on A column holder limit plate.

Description

The door frame welding assembly equipment of headstock
Technical field
The present invention relates to a kind of welding toolings of headstock frame, and in particular to a kind of door frame welding assembly equipment of headstock.
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 the preceding shelves upper beam and preceding shelves lower beam welding group by left and right two door frames and left and right two door frames of connection It fills, wherein door frame is formed by rear by shelves, pedal column and A column holder three parts welding assembly.The small transporting vehicle The actual welding packaging technology of headstock frame generally includes following two welding assembly station, preceding road welding assembly station are as follows: car door Frame is welded station, i.e., will after by shelves, pedal column and A column holder three parts welding assembly at door frame;Road welding assembly work afterwards Position are as follows: by the preceding shelves upper beam and preceding shelves lower beam welding assembly of left and right two door frames and left and right two door frames of connection at Headstock frame.
As shown in Figure 1, door frame is formed by rear by shelves 1a, pedal column 1b and A column holder 1c three parts welding assembly.Afterwards Before welding by shelves, pedal column and A column holder, it needs to lean on shelves, pedal column and A column holder to be positioned, fixed to rear, because And the welding matter of rear car doorframe can be guaranteed to the rear device for being positioned, being fixed by shelves and pedal column by needing to design one kind Amount.
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.1 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 (generally occur within be body hinge mounting plate and car door lock mounting plate spacing it is 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
The first object of the present invention, which is to provide for one kind, to be positioned to rear by shelves, pedal column and A column holder With the door frame welding assembly equipment of fixed headstock.
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 leaning on shelves and pedal column to be welded as a whole after effectively improving, body hinge mounting plate and car door lock mounting plate Relative positional accuracy door frame welding assembly equipment.
The technical scheme is that
A kind of door frame welding assembly equipment of headstock, comprising: the first rack, the first rack include first base, setting Rear in first base is by shelves locating rack and is arranged in the rear A column holder mounting rack by shelves locating rack top;Pedal column is fixed Position tooling, pedal stud location tooling are arranged in first base for positioning pedal column, the pedal stud location tooling Including the first support column for being used to support pedal column in first base and the second support column, setting is arranged in first base Two vertical pedal positioning pins for positioning pedal column and it is arranged in first base for pedal column to be pressed on the Pedal column active grab on two support columns;
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, is leaned on afterwards afterwards Shelves positioning tool include it is several be successively set on from top to bottom after rear on the shelves locating rack by shelves locating piece, setting rear by shelves On locating piece it is rear by shelves locating slot and with it is rear by shelves locating piece be used to sealing correspondingly hide after by shelves locating slot notch Pressing plate, pressing plate are bolted by shelves locating piece afterwards with corresponding;And A column holder positioning tool, A column holder positioning tool It is arranged on A column holder mounting rack for fixing A column holder, A column holder positioning tool includes being arranged on A column holder mounting rack A column holder limit plate and several settings for limiting A column holder are used to compress A column holder on A column holder mounting rack A column holder active grab on A column holder limit plate.
The door frame welding assembly equipment of the headstock of this programme can be determined by shelves, pedal column and A column holder rear Position and fixation, to guarantee going on smoothly for door frame welding assembly.
Preferably, further including rotary type vehicle door frame limiting device, rotary type vehicle door frame limiting device is used to lean on shelves to rear On on car door lock mounting plate and pedal column for installing car door lock for install the body hinge mounting plate of body hinge into Row limit, rotary type vehicle door frame limiting device include the vertical shaft being arranged in first base, are rotatably arranged on vertical shaft On door frame rotary stopper frame, be arranged on door frame rotary stopper frame for locating car door lock mounting plate door lock limit plate And the hinge limit plate that locating car door hinge mounting plate is used on door frame rotary stopper frame is set.
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 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.
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 it is arranged on the upper surface of first base and matches with idler wheel Idler wheel boss, idler wheel boss include the roller supporting face parallel with the upper surface of first base and connection roller supporting face and the The idler wheel guiding surface of the upper surface of one pedestal;The trigger device includes the triggering cylinder body being arranged on door lock limit plate, sets It sets and triggers the piston rod of piston, the touching being connected with triggering piston in the intracorporal two triggerings piston of triggering cylinder, connection two Hair bar, 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 End and the third interface for triggering the triggering piston reset spring between piston and being arranged on triggering cylinder body lateral surface connect with the 4th Mouthful, the door lock limit plate is equipped with frizzen corresponding with frizzen via hole and crosses mouth, and frizzen sequentially passes through frizzen mistake Hole and frizzen cross mouth, and the first interface is connected with third interface by the first connecting tube;The gap holding device packet that disappears Include be arranged on hinge limit plate hold out against cylinder body, be arranged in retaining jar it is intracorporal hold out against piston, setting hold out against the first of cylinder body The mandril via hole at end, with hold out against mandril that piston is connected, the pressing tight plate of mandrel ends is set and is arranged on holding out against cylinder body The 5th interface and the 6th interface, the hinge limit plate be equipped with mandril cross mouth, mandril sequentially passes through mandril via hole and mandril Mouth is crossed, pressing tight plate and retaining jar body are located at the opposite sides of hinge limit plate, and the 5th interface and the 6th interface, which are located at, holds out against piston The same side, the 4th interface is connected with the 5th interface by the second connecting tube, and the 5th interface and the second connecting tube it Between be additionally provided with 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.
Preferably, A column holder positioning tool further includes being arranged on A column holder mounting rack for limiting the A of A column holder Column holder lower position block.
Preferably, afterwards by shelves positioning tool further include be arranged in it is rear by shelves lower position block on first base upper surface.
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.
The beneficial effects of the present invention are:
First, can be positioned and be fixed by shelves, pedal column and A column holder to rear, guarantee door frame welding assembly Go on smoothly.
Second, can be limited to body hinge mounting plate and the relative position of car door lock mounting plate, after effectively improving After being welded as a whole by shelves and pedal column, the relative positional accuracy of body hinge mounting plate and car door lock mounting plate.
Detailed description of the invention
Fig. 1 is the explosive view before door frame in the prior art is welded.
Fig. 2 is a kind of structural schematic diagram of the door frame welding assembly equipment of the headstock of the embodiment of the present invention 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 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. 5 is a kind of partial structural diagram at the pedal stud location tooling of the embodiment of the present invention 1.
Fig. 6 is a kind of structural schematic diagram of the door frame welding assembly equipment of the headstock of the embodiment of the present invention 2.
Fig. 7 is the partial enlarged view in Fig. 6 at A.
Fig. 8 is the top view of Fig. 6.
Fig. 9 is the partial enlarged view that B goes out in Fig. 8.
Figure 10 is the partial enlarged view that C goes out in Fig. 8.
In figure:
Shelves 1a, car door lock mounting plate 1a.1 are depended on afterwards;
Pedal column 1b, front column 1b.1, body hinge mounting plate 1b.2;
A column holder 1c;
First base 1.1 leans on shelves locating rack 1.2, A column holder mounting rack 1.3 afterwards;
Shelves positioning tool 2 is leaned on afterwards, leans on shelves locating piece 2.01 afterwards, and pressing plate 2.02 leans on shelves locating slot 2.03 afterwards, leans on shelves lower limit afterwards Position block 2.1;
Pedal stud location tooling 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, idler wheel boss 5.0, idler wheel guiding surface 5.01, roller supporting face 5.02, vertical cylinder body 5.1, on Piston 5.2, lower piston 5.3 pre-tighten compressed spring 5.4, upper limit block 5.5, lower limit block 5.6, second interface 5.7, benefit Gas check valve 5.8, first interface 5.9, vertical support rod 5.10, idler wheel 5.11;
A column holder positioning tool 6, A column holder limit plate 6.0, A column holder active grab 6.1, A column holder lower position block 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, switch valve Door 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 2 and Figure 3, a kind of door frame welding assembly equipment of headstock, including the first rack, lean on afterwards Shelves positioning tool 2, pedal stud location tooling 3, A column holder positioning tool 6 and rotary type vehicle door frame limiting device 4.
First rack include first base 1.1, be arranged in first base it is rear by shelves locating rack 1.2 and setting leaned on after The A column holder mounting rack 1.3 on shelves locating rack top.It is afterwards vertical supports by shelves locating rack.A column holder mounting rack includes two phases Mutually parallel horizontal support bar.
As shown in Figure 2, Figure 4 shows, as shown in Figure 1, Figure 3, it is leaned on shelves locating rack rear for fixed by the setting of shelves positioning tool afterwards Shelves are leaned on behind position.Afterwards by shelves positioning tool 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 2.03 and with it is rear by shelves locating piece be used to seal correspondingly hide after by shelves locating slot notch pressing plate 2.02.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 Fig. 2, Fig. 4, Fig. 5, pedal stud location tooling is arranged in first base for positioning pedal column.It steps on Plate stud location tooling includes that the first support column 3.1 and the second support column that pedal column is used to support in first base is arranged in 3.2, two vertical pedal positioning pins 3.3 in first base for positioning pedal column are set and are arranged in first base Pedal column active grab 3.4 for being pressed on pedal column on the second support column.Pedal column active grab is existing Technology.
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 2 and Figure 3, A column holder positioning tool is arranged on A column holder mounting rack for fixing A column holder.A column Bracket positioning tool include be arranged on A column holder mounting rack for limit A column holder A column holder limit plate 6.0, several Be arranged on A column holder mounting rack for by A column holder be pressed on A column holder active grab 6.1 on A column holder limit plate and It is arranged on A column holder mounting rack for limiting the A column holder lower position block 6.2 of A column holder.
As shown in Figure 2, Figure 4 shows, rotary type vehicle door frame limiting device is used for the rear car door for being used to install car door lock on shelves 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 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.
The door frame welding assembly equipment of the headstock of the present embodiment it is specifically used as follows:
First, as shown in Figure 1 and Figure 2, by it is rear by shelves 1a be installed to after it is rear on shelves positioning tool on the shelves locating rack (the rear car door lock mounting plate 1a.1 being equipped with by shelves for installing car door lock), wherein afterwards by shelves be positioned at after lean on shelves locating piece On it is rear in the shelves locating slot, and leaned on shelves lower position block after the rear lower end by shelves is against;Then shelves are leaned on by after by pressing plate After being pressed on the shelves locating piece, thus by it is rear by shelves positioning, be mounted on after on shelves positioning tool.
As shown in Figure 1, Figure 2, Figure 5, pedal column 1b is installed in pedal stud location tooling (before pedal column includes Column 1b.1 and be arranged on front column for installing the body hinge mounting plate 1b.2 of body hinge) wherein, pedal column branch Support the upper end in the vertical pillar of the first support column and the upper end of the second support column;It is fixed that side limited block carries out side to pedal column Position;Two vertical pedal positioning pins position pedal column with the fabrication hole cooperation on pedal column;Then, pass through pedal Pedal column is pressed on the second support column by column active grab;To be installed to pedal stud location pedal column and determine In the tooling of position.
As shown in Figure 1, Figure 2, Figure 3 shows, A column holder 1c is installed on A column holder positioning tool, A column holder branch is located at A The lower edge of the top of column holder lower position block, A column holder is limited by lower position block, and the side of A column holder passes through A column Bracket limit plate is limited, and the lower end of A column holder is connected to the upper end of the front column of pedal column, and the upper end of A column holder is taken It connects rear on shelves;
Then, A column holder is pressed on A column holder limit plate by A column holder active grab, thus by A column holder It is installed on A column holder positioning tool.
Second, door frame rotary stopper frame is rotated around vertical shaft, the car door after being against door lock limit plate on shelves It locks on mounting plate, the car door on the body hinge mounting plate for being against hinge limit plate on pedal column or on pedal column Hinge mounting plate, to be limited to body hinge mounting plate and the relative position of car door lock mounting plate, after effectively improving After being welded as a whole by shelves and pedal column, the relative positional accuracy of body hinge mounting plate and car door lock mounting plate, to have Effect is avoided because of welding deformation or other reasons so that after being welded as a whole afterwards by shelves and pedal column, body hinge mounting plate with The relative position of car door lock mounting plate does not meet design requirement, car door occurs by body hinge and is installed to body hinge mounting plate After upper, the problem of door lock section on car door with the car door lock part being mounted on car door lock mounting plate by cannot smoothly cooperate.
Pedal column and rear be connected by welding by shelves are integrated by third;
The upper end of the lower end of A column holder and the front column of pedal column is weldingly connected and is integrated;
The upper end of A column holder and rear be weldingly connected by shelves are integrated.
Embodiment 2: the specific structure reference embodiment 1 of the present embodiment, the difference is that:
As shown in Figure 6, Figure 7, rotary type vehicle door frame limiting device further includes running gear 5, trigger device 7 and limits with hinge Position 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, 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 with rolling Take turns the idler wheel boss 5.0 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 includes the roller supporting face 5.02 and connection roller supporting face parallel with the upper surface of first base With the idler wheel guiding surface 5.01 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. 6, Fig. 8, Fig. 9, 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 is equipped with frizzen corresponding with frizzen via hole and crosses 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. 6, Fig. 8, Figure 10, 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.
The specifically used reference embodiment 1 of the door frame welding assembly equipment of the headstock of the present embodiment, difference is such as Under:
It is rotated in door frame rotary stopper frame around vertical shaft, the car door lock installation after being against door lock limit plate on shelves During on plate:
Idler wheel will be rolled to roller supporting face along idler wheel guiding surface, to make upper piston move up with lower piston, into one Step compression pre-tightens compressed spring;
After leaning on the car door lock mounting plate on shelves after door lock limit plate is against, the end of frizzen is against car door lock installation On plate, to keep two triggering pistons mobile toward the second end of triggering cylinder body, third interface and the 4th interface is made to be located at two touchings It sends out between piston;
After third interface and the 4th interface are located between two triggering pistons, the inner cavity for holding out against cylinder body will connect by the 5th Mouth, the 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, this When, upper piston moves down under the action of pre-tightening compressed spring, and the air between upper piston and lower piston is pressed into retaining jar In vivo, 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 Gap between body hinge mounting plate (since door frame rotary stopper frame is rotated around vertical shaft, supports door lock limit plate On the rear car door lock mounting plate by shelves, thus, it needs to reserve gap between hinge limit plate and body hinge mounting plate, it is no Then hinge limit plate and body hinge mounting plate can interfere), it 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.
It is linked together when pedal column and afterwards by shelves by welding rear:
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 In:
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 support rod, idler wheel and clump weight;Lower piston The ambient atmos during resetting that move down are entered in vertical cylinder body by tonifying Qi check valve.

Claims (7)

1. a kind of door frame welding assembly equipment of headstock, characterized in that include:
First rack, the first rack include first base, be arranged in first base it is rear by shelves locating rack and setting leaned on after The A column holder mounting rack on shelves locating rack top;
Pedal stud location tooling, pedal stud location tooling is arranged in first base for positioning pedal column, described to step on Plate stud location tooling includes being arranged in be used to support the first support column of pedal column and the second support column in first base, set It sets two vertical pedal positioning pins in first base for positioning pedal column and is arranged in first base for that will step on Plate column is pressed on the pedal column active grab on the second support column;
Shelves positioning tool is leaned on afterwards, is leaned on afterwards rear for leaning on shelves after positioning on shelves locating rack by the setting of shelves positioning tool, it is fixed by shelves afterwards Position tooling include it is several be successively set on from top to bottom after rear on the shelves locating rack positioned rear by shelves by shelves locating piece, setting On block it is rear by shelves locating slot and with it is rear by shelves locating piece be used to seal correspondingly hide after by shelves locating slot notch pressing plate, Pressing plate is bolted by shelves locating piece afterwards with corresponding;And
A column holder positioning tool, A column holder positioning tool are arranged on A column holder mounting rack for fixing A column holder, A column branch Frame positioning tool includes A column holder limit plate and several settings being arranged on A column holder mounting rack for limiting A column holder A column holder active grab on A column holder mounting rack for being pressed on A column holder on A column holder limit plate;
Second support column is located between two vertical pedal positioning pins.
2. the door frame welding assembly equipment of headstock according to claim 1, characterized in that further include rotary type vehicle door frame Limiting device, rotary type vehicle door frame limiting device are 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 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.
3. the door frame welding assembly equipment of headstock according to claim 2, characterized in that the door lock limit plate is close Vertical shaft, hinge limit plate is far from vertical shaft.
4. the door frame welding assembly equipment of headstock according to claim 2, characterized in that the rotary type vehicle door frame limit Position device further includes running gear, trigger device and disappears correspondingly gap holding device with hinge limit plate,
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 the idler wheel boss for being arranged on the upper surface of first base and being matched with idler wheel, idler wheel boss packet Include the rolling 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 Take turns 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 The corresponding frizzen of bar via hole crosses mouth, and 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.
5. the door frame welding assembly equipment of headstock according to claim 1, characterized in that the A column holder positions work Dress further includes being arranged on A column holder mounting rack for limiting the A column holder lower position block of A column holder.
6. the door frame welding assembly equipment of headstock according to claim 1, characterized in that lean on shelves positioning tool after described Further include be arranged in it is rear by shelves lower position block on first base upper surface.
7. the door frame welding assembly equipment of headstock according to claim 1, characterized in that first upper end of support column Equipped with the side limited block for spacing pedal column, the first upper end of support column is equipped with the vertical pillar for being used to support pedal column.
CN201810542455.4A 2018-05-30 2018-05-30 The door frame welding assembly equipment of headstock Active CN108544166B (en)

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Application Number Priority Date Filing Date Title
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CN108544166B true CN108544166B (en) 2019-08-27

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551777B (en) * 2013-10-16 2015-08-12 山推工程机械股份有限公司 Shop truck cab door lock catch location tool
CN205836708U (en) * 2016-07-13 2016-12-28 重庆长安汽车股份有限公司 A kind of door frame decoration and the mounting structure of door panel beating welding assembly
CN206153829U (en) * 2016-10-29 2017-05-10 安徽合力股份有限公司 A location frock for fork truck hinge mount seat
CN206795129U (en) * 2017-06-05 2017-12-26 北京敏实汽车零部件有限公司 A kind of automobile door frame fixing device
CN208513933U (en) * 2018-05-30 2019-02-19 嵊州市恒中机器有限公司 A kind of door frame welding assembly tooling

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Effective date of registration: 20220224

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.