CN109332971A - A kind of roof frame positioning tool covering automatic welding for passenger-car roof - Google Patents
A kind of roof frame positioning tool covering automatic welding for passenger-car roof Download PDFInfo
- Publication number
- CN109332971A CN109332971A CN201811256630.XA CN201811256630A CN109332971A CN 109332971 A CN109332971 A CN 109332971A CN 201811256630 A CN201811256630 A CN 201811256630A CN 109332971 A CN109332971 A CN 109332971A
- Authority
- CN
- China
- Prior art keywords
- roof frame
- guide rail
- sliding block
- roof
- straight line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009711 regulatory function Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of roof frame positioning tools that automatic welding is covered for passenger-car roof, comprising: two guide rail groups disposed in parallel, the guide rail group include at least two conllinear guide rails, and the guide rail group is arranged in parallel along roof frame length direction；And multiple locating assemblies, it is arranged in two guide rail groups disposed in parallel, each locating assembly has the locating piece to move linearly along roof frame width direction, the locating piece is for supporting roof frame, wherein, the lower end of each locating assembly is equipped with mobile sliding block, and the mobile sliding block is slidably mounted on the guide rail, by running fix block respectively and mobile sliding block, the positioning of the centering to the roof frame of different length, width vehicle may be implemented.Mobile sliding block and guide rail is arranged in this positioning tool, quick adjusting, the positioning for realizing straight line slide unit in vehicle commander direction；And track-type facilities are set in straight line slide unit, to realize that straight line slide unit is adjustable in the direction of vehicle width, realize that tooling is general.
Description
Technical field
The present invention relates to a kind of roof frame positioning tools that automatic welding is covered for passenger-car roof, position for Automobile Welding
Tooling technical field.
Background technique
Nearly ten years, China's Coach Manufacture is quickly grown, and moulding, structure, kind and class of bus or coach production etc. have
Rapid progress, but in manufacturing process, most of Passenger Automobile Factory is still produced using traditional process, with regard to car
For the production of roof skin, this work is the technique needed to improve in bus industry, due to the limit by specification of equipment
The problems such as system, generally existing technique fall behind, low efficiency, unstable quality and large labor intensity.
During railway car manufacture, need coach roof covering and skeleton being welded on one by way of resistance spot welding
It rises.Domestic production form is to be welded on skeleton with automatic welding device by covering is pushed up at present.Wherein, it is needed before welding to top
Lid skeleton carries out centering positioning, has reached preferable welding effect.
Centering positioning tool in the prior art generallys use two support plinths disposed in parallel, and support plinth passes through spiral shell
Bolt is installed on the ground, and supporting block and positioning pin are installed on support plinth, realizes the roof frame to corresponding size model
Centering positioning.However, the cost of investment of single vehicle production line is continuously increased, more next with the fast development of automobile industry
More Automobile Enterprises demands, which is built, can meet the Flexible Production line that a plurality of vehicles share production, and traditional positioning tool cannot
Meet Flexible Production needs.
Summary of the invention
The purpose of the present invention is to provide a kind of roof frame positioning tools that automatic welding is covered for passenger-car roof, to realize
Roof frame assembly centering is positioned, while meeting different automobile types roof frame (roof frame length difference, top cover bone
Frame is of different size) quickly adjust use, improving production efficiency, reasonable operation.
For this purpose, the invention proposes a kind of roof frame positioning tools for covering automatic welding for passenger-car roof, comprising: parallel
Two guide rail groups being arranged, the guide rail group include at least two conllinear guide rails, and the guide rail group is along roof frame length
Direction is arranged in parallel；And multiple locating assemblies, it is arranged in two guide rail groups disposed in parallel, each locating assembly has
Along the locating piece of roof frame width direction linear movement, the locating piece is for supporting roof frame, wherein each positioning
The lower end of assembly is equipped with mobile sliding block, and the mobile sliding block is slidably mounted on the guide rail, passes through running fix block respectively
With mobile sliding block, the positioning of the centering to the roof frame of different length, width vehicle may be implemented.
Further, the locating assembly is straight line slide unit, and the straight line slide unit includes bottom plate, is fixedly mounted on mobile cunning
Block upper end, linear slide rail, edge is parallel to the setting of roof frame width direction on bottom plate, and is fixedly connected with bottom plate, sliding block, sliding
On the linear slide rail, connecting plate is used to for locating piece connecting with sliding block, screw component, screw rod in the screw component for dynamic installation
Axis and linear slide rail directed parallel, for adjusting the position of locating piece.
Further, the straight line slide unit further includes detachable handwheel, and the detachable handwheel is mounted in screw component
On the end of screw rod.
Further, the straight line slide unit further includes scale, and the scale is fixedly mounted on bottom plate.
Further, screw rod uses trapezoidal screw in the screw component, to form the trapezoidal silk with self-locking function
Bar assembly.
It further, further include cushion block assembly, the cushion block assembly is arranged at intervals between the locating assembly, for increasing
Add roof frame supporting point.
Compared with prior art, beneficial effects of the present invention:
1, this positioning tool is in view of different automobile types length of wagon and of different size, therefore two guide rail groups are arranged in a device
And multiple straight line slide units, quick adjusting, positioning for realizing straight line slide unit in vehicle commander direction；And line is set in straight line slide unit
Property sliding rail, sliding block and screw component, to realize that straight line slide unit is adjustable in the direction of vehicle width, realize tooling it is general.
2, this positioning tool is directed to different automobile types roof frame after positioning, in each straight line slide unit gap, for cost
Control considers and execute-in-place convenience, and negligible amounts are arranged in straight line slide unit, causes straight line slide unit spacing bigger than normal, it is understood that there may be
Framework deformation state, therefore cushion block assembly is set, it is supported for roof frame, reduces roof frame deflection, promote product quality,
And the cushion block assembly being arranged has the regulatory function in vehicle width direction, realizes that the adjustment of different vehicle width uses.
3, after the straight line slide unit of this positioning tool realizes stroke adjustment by sliding rail in the direction of vehicle width, to guarantee positioning accurate
Degree, locating piece need to be fixed, therefore use trapezoidal screw structure, realize tool locating it is self-locking, and for convenience of diagonal brace operation and
Controllability, screw rod end increase detachable handwheel, and installation and adjustment when use are removed using moving back, guarantee that tool locating process is not intended to
Position error caused by other factor.
4, it in the straight line slide unit use process of this positioning tool, needs to carry out centering processing, to realize pair of roof frame
Middle positioning uses for convenience of scene, scale mark is arranged in straight line slide unit, for guaranteeing left and right straight line slide unit travel distance one
It causes, realizes tool locating centering.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the roof frame positioning tool and roof frame assembled state that automatic welding is covered for passenger-car roof of the invention
Structural schematic diagram；
Fig. 2 is the roof frame positioning tool and roof frame assembled state that automatic welding is covered for passenger-car roof of the invention
Plane figure schematic diagram；
Fig. 3 is the planar junction that straight line slide unit in the roof frame positioning tool of automatic welding is covered for passenger-car roof of the invention
Structure schematic diagram；
Fig. 4 is that the lateral of straight line slide unit is shown in the roof frame positioning tool for passenger-car roof illiteracy automatic welding of the invention
It is intended to；
Fig. 5 is that the end face for covering straight line slide unit in the roof frame positioning tool of automatic welding for passenger-car roof of the invention shows
It is intended to；And
Fig. 6 is that the structure for covering cushion block assembly in the roof frame positioning tool of automatic welding for passenger-car roof of the invention is shown
It is intended to.
Description of symbols
1, straight line slide unit；2, mobile sliding block；
3, guide rail；4, cushion block assembly；
5, roof frame；11, bottom plate；
12, linear slide rail；13, sliding block；
14, connecting plate；15, locating piece；
16, screw component；17, detachable handwheel；
18, scale；41, cushion block；
42, cushion block link block.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig.1-6, the roof frame positioning tool that automatic welding is covered for passenger-car roof of the invention, comprising: bearing bottom
Seat, straight line slide unit 1, mobile sliding block 2 and guide rail 3；Guide rail 3 is mounted on support plinth along 5 length direction of roof frame, shape
The guide rail group being parallel to each other at two, every at least two guide rail 3 of guide rail group, the mobile sliding block 2 are installed on guide rail 3, and with
Guide rail 3 is slidably connected, and the straight line slide unit 1 is fixedly mounted on mobile sliding block 2.
Specifically, as shown in fig. 1~fig. 5, having on straight line slide unit 1 can move linearly along 5 width direction of roof frame
Locating piece 15, the locating piece 15 is used to support the both ends of roof frame width direction, wherein by mobile sliding block 2,
It is adapted to position without the roof frame 5 of length vehicle, by running fix block 15, the top of different in width vehicle may be implemented
The centering of lid skeleton 5 positions.
In one embodiment, as shown in Fig. 3~Fig. 5, straight line slide unit 1 includes bottom plate 11, linear slide rail 12, sliding block 13, connects
Fishplate bar 14 and screw component 16, wherein bottom plate 11 is fixedly mounted on mobile 2 upper end of sliding block, and linear slide rail 12 is on bottom plate 11
It is arranged along 5 width direction of roof frame, and is fixedly connected with bottom plate 11, sliding block 13 is mounted on linear slide rail 12, is slided with linear
Rail 12 is slidably connected；Connecting plate 14 is fixedly mounted on sliding block 13, for for locating piece 15 and sliding block 13 to be connected as one.
Wherein, on 16 mounting base 11 of screw component, the part body of screw component 16 is fixedly connected with bottom plate 11, another
Portion is connect with connecting plate 14；The directed parallel of the axis of screw rod and linear slide rail 12 can by rotary screw in screw component 16
To drive connecting plate 14, locating piece 15 and sliding block 13 to move along linear slide rail 12, to realize regulatory function.
In one embodiment, as shown in figure 3, being provided in straight line slide unit 1 to improve the guide effect of straight line slide unit 1
Two linear slide rails 12 being parallel to each other and two sliding blocks 13, so that the movement on linear slide rail 12 of sliding block 13 is more smooth.
In one embodiment, as shown in Fig. 1, Fig. 6, positioning tool further includes cushion block assembly 4, and cushion block assembly 4 is mounted on branch
It holds on pedestal, for increasing by 5 supporting point of roof frame, reduces roof frame deflection, wherein cushion block assembly 4 includes cushion block 41
With cushion block link block 42, cushion block 41 is connect by cushion block link block 42 with support plinth, by the cushion block 41 for selecting different height
Or cushion block link block 42, pad in a certain range may be implemented and adjust.
In one embodiment, as shown in Figure 3, Figure 4, for convenience of diagonal brace operation and controllability, screw rod in screw component 16
End increases detachable handwheel 17, and installation and adjustment when use are removed using moving back, guarantee that tool locating process is not intended to other factor and causes
Position error.
In one embodiment, it is guarantee positioning accuracy, locating piece 15 need to be positioned, and trapezoidal screw is that sliding rubs
It wipes, there is certain self-lock ability, so screw rod in screw component 16 is arranged to trapezoidal screw, form trapezoidal screw component,
It is self-locking that positioning tool positioning may be implemented.
In one embodiment, as shown in figure 4, needing to carry out precise alignment processing in 1 use process of straight line slide unit, to realize
The centering of roof frame 5 positions, and uses for convenience of scene, and scale 18 is installed on the bottom plate 11 in straight line slide unit 1, forms scale
Label realizes tool locating centering for guaranteeing that left and right straight line slide unit travel distance is consistent.
The process for carrying out centering positioning to roof frame 5 using positioning tool of the invention is as follows:
Firstly, cushion block 41 and cushion block link block 42 are first adjusted to appropriate location before welding, to meet roof frame height
Degree demand, serves and paves.
So that straight line slide unit 1 is passed through mobile sliding block 2 again and is moved to adaptation on guides 3 using vehicle roof frame 5 with respect to position
It sets.
Then, it installs, rotate detachable handwheel 17, make locating piece 15 be moved to suitable position by screw component 16,
With reference to scale in bottom plate 11, after confirming shift position, detachable handwheel 17 is removed, transhipment roof frame 5 is complete on locating piece 15
It is positioned at 5 centering of roof frame.
In the present invention, above-mentioned locating assembly can also be the electric cylinder for being equipped with locating piece, it is linear stepping motor, electronic
Slide unit or manipulator equally can be realized the centering positioning function of roof frame 5.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of roof frame positioning tool for covering automatic welding for passenger-car roof characterized by comprising
Two guide rail groups disposed in parallel, the guide rail group include at least two conllinear guide rails (3), and the guide rail group is along top
Lid skeleton (5) length direction is arranged in parallel；And
Multiple locating assemblies are arranged in two guide rail groups disposed in parallel, and each locating assembly has along roof frame (5)
The locating piece (15) of width direction linear movement, the locating piece (15) are used to support roof frame,
Wherein, the lower end of each locating assembly is equipped with mobile sliding block (2), and the mobile sliding block (2) is slidably mounted on described
On guide rail (3), by running fix block (15) respectively and movement sliding block (2), the top to different length, width vehicle may be implemented
The centering of lid skeleton (5) positions.
2. the roof frame positioning tool according to claim 1 for covering automatic welding for passenger-car roof, which is characterized in that institute
Stating locating assembly is straight line slide unit (1), and the straight line slide unit (1) includes:
Bottom plate (11) is fixedly mounted on mobile sliding block (2) upper end；
Linear slide rail (12), edge is parallel to the setting of roof frame (5) width direction on bottom plate (11), and fixed with bottom plate (11)
Connection；
Sliding block (13) is slidably mounted on linear slide rail (12)；
Connecting plate (14), for locating piece (15) to be connect with sliding block (13)；And
Screw component (16), the directed parallel of the axis of screw rod and linear slide rail (12) in the screw component (16), for adjusting
The position of whole locating piece (15).
3. the roof frame positioning tool according to claim 2 for covering automatic welding for passenger-car roof, which is characterized in that institute
Stating straight line slide unit (1) further includes detachable handwheel (17), and the detachable handwheel (17) is mounted on screw rod in screw component (16)
End on.
4. the roof frame positioning tool according to claim 2 for covering automatic welding for passenger-car roof, which is characterized in that institute
Stating straight line slide unit (1) further includes scale (18), and the scale (18) is fixedly mounted on bottom plate (11).
5. the roof frame positioning tool according to claim 2 for covering automatic welding for passenger-car roof, which is characterized in that institute
Stating screw component (16) is the trapezoidal screw component with self-locking function.
6. the roof frame positioning tool according to claim 1 for covering automatic welding for passenger-car roof, which is characterized in that also
Including cushion block assembly (4), the cushion block assembly (4) is arranged at intervals between the locating assembly, for increasing roof frame (5)
Supporting point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256630.XA CN109332971A (en) | 2018-10-26 | 2018-10-26 | A kind of roof frame positioning tool covering automatic welding for passenger-car roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811256630.XA CN109332971A (en) | 2018-10-26 | 2018-10-26 | A kind of roof frame positioning tool covering automatic welding for passenger-car roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109332971A true CN109332971A (en) | 2019-02-15 |
Family
ID=65311941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811256630.XA Pending CN109332971A (en) | 2018-10-26 | 2018-10-26 | A kind of roof frame positioning tool covering automatic welding for passenger-car roof |
Country Status (1)
| Country | Link |
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| CN (1) | CN109332971A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331267A (en) * | 2019-07-28 | 2019-10-15 | 南京金龙客车制造有限公司 | A kind of cold rise of passenger-car roof-skin draws optimization system |
| CN112222718A (en) * | 2020-09-22 | 2021-01-15 | 中车长春轨道客车股份有限公司 | Flexible assembly welding fixture system for car roof |
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2018
- 2018-10-26 CN CN201811256630.XA patent/CN109332971A/en active Pending
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110331267A (en) * | 2019-07-28 | 2019-10-15 | 南京金龙客车制造有限公司 | A kind of cold rise of passenger-car roof-skin draws optimization system |
| CN112222718A (en) * | 2020-09-22 | 2021-01-15 | 中车长春轨道客车股份有限公司 | Flexible assembly welding fixture system for car roof |
| CN112222718B (en) * | 2020-09-22 | 2022-08-02 | 中车长春轨道客车股份有限公司 | Flexible assembly welding fixture system for car roof |
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