CN108031993A - A kind of laser scanning welding fixture - Google Patents
A kind of laser scanning welding fixture Download PDFInfo
- Publication number
- CN108031993A CN108031993A CN201711302049.2A CN201711302049A CN108031993A CN 108031993 A CN108031993 A CN 108031993A CN 201711302049 A CN201711302049 A CN 201711302049A CN 108031993 A CN108031993 A CN 108031993A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- rotary
- laser scanning
- rotary table
- welding fixture
- 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
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention discloses a kind of laser scanning welding fixture, including firm banking, rotary table, cylinder locating rack, rotary lifting platform and rotary cylinder component, the rotary table are installed on firm banking, and the cylinder locating rack is installed on rotary table；The rotary lifting platform is arranged on the center of rotary table and cylinder locating rack, and rotary cylinder component is arranged on the center of rotary lifting platform.Easy to operate, accurate positioning of the invention, operation is reliable, can be scanned welding to irregular three-dimensional welding weld seam, ensure good welding quality and weld appearance feature.
Description
Technical field
The invention belongs to laser welding apparatus field, and in particular to be a kind of laser scanning welding fixture.
Background technology
With development in science and technology, equipment is more diversified, and wherein irregular three-D parts become equipment and realize some work(
The indispensable part of energy, in automobile industry such as bumper energy absorption box, required shift fork etc. of shifting gears, while these parts
Strong influence the performance of equipment.These parts are typically welded by several parts due to the particularity of its structure,
And weld shape is irregular.Laser welding manufactures industry because of its good welding performance, in each row and has a wide range of applications,
Especially laser scanning welding technique can be very good the welding requirements for meeting special weld seam.It is but domestic for irregular at present
The welding equipment of three-dimensional parts seldom possesses scanning welding technique, and the lathe for possessing scanning welding technique is expensive, adds
Construction equipment cost is higher and cannot be guaranteed good weldquality, cannot meet the market demand gradually.
The content of the invention
For the disadvantages described above or Improvement requirement of the prior art, the present invention provides a kind of simple in structure, strong applicability, work
Make laser scanning welding fixture reliable, that flexibility is good.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of laser scanning welding fixture, it includes firm banking, rotary table, cylinder locating rack, and rotation and lifting is put down
Platform and rotary cylinder component, the rotary table are installed on firm banking, and the cylinder locating rack is installed on rotation
On workbench；The rotary lifting platform is arranged on the center of rotary table and cylinder locating rack, and rotary cylinder component is set
At the center of rotary lifting platform.
Further, the rotary table further includes revolving platform, column, cushion block and bottom plate；The rotary table
It is installed on by connecting flange on firm banking.
Further, the rotary table bottom base plate is provided with an active block stop component, on the firm banking
One and the matched gear rod of active block stop component are installed.
Further, the cylinder locating rack has four, is separately mounted to four orientation of rotary table, each cylinder
Locating rack comprising propulsion cylinder, slide carriage, cylinder contiguous block, fixed plate, installing plate, 2 exchange linear slide block guide assemblies and
Two positioning pins, the cylinder contiguous block, fixed plate, installing plate are connected with slide carriage.
Further, in 102 ° of installations on rotary table, both sides are respectively provided with cylinder locating rack described in two of which
One limiting bracket and contact-sensing device assembly.
Further, for two other described cylinder locating rack in 90 ° of installations on rotary table, both sides are respectively provided with one
A limited block and adjustment screw assembly, slide carriage both sides are respectively provided with a block, in the adjacent limited block of above-mentioned two and tune
One is provided among whole screw assembly close to switch.
Further, the rotary lifting platform is from bottom to top comprising tooling platform, linear guides, jacking cylinder, cylinder
Bearing and cushion block jacking block component, wherein cylinder saddle are installed on bottom plate.
Further, the tooling platform includes three layers of transverse slat and two layers of riser, and riser both sides are respectively provided with two respectively
Cushion block and a jacking block, lifting cylinder are connected with the undermost transverse slat of tooling platform.
Further, the rotary cylinder component includes a rotary and lifting cylinder and is installed on the pressing plate of cylinder head,
The rotary and lifting cylinder is installed on above-mentioned tooling platform second layer transverse slat.
Further, the pressing plate is integrally trapezoidal, and two of which long side is recessed inwardly at middle part.It is described to be located at 258 ° of sides
Positioning pin installing plate on the cylinder locating rack of position is bending shape, and a face of square irregular first workpiece, makes positioning pin top
Firmly position is more accurate during the first workpiece.
The present invention has the advantages that compared with prior art：
(1) present invention is more simple compared to existing laser scanning welding fixture structure, and operation is more convenient, and control is more
Accurately, the welding job of irregular three-D weld seam can be better adapted to, and the low work efficiency of cost is high.
(2) present invention is provided with rotatable rotary table, and plumb joint only need to be in very little displacement model during worktable rotary
Interior movement is enclosed, welding precision is greatly improved and protects plumb joint.
(3) present invention is provided with rotary lifting platform, and the first workpiece, second workpiece are being positioned clamping and are rising to station
After height, plumb joint can carry out best angle setting without interfering with remaining part according to welding requirements, ensure welding quality.
Brief description of the drawings
Fig. 1 is the overall tool structure schematic diagram of laser scanning welding fixture of the present invention；
Fig. 2 is the front view of laser scanning welding fixture of the present invention；
Fig. 3 is the left view of laser scanning welding fixture of the present invention；
Fig. 4 is the top view of laser scanning welding fixture of the present invention；
Fig. 5 is the top view of the rotary table of laser scanning welding fixture of the present invention；
Fig. 6 is the front view of the tooling platform of laser scanning welding fixture of the present invention
Fig. 7 is the top view of the tooling platform of laser scanning welding fixture of the present invention；
Shown in figure：1st, firm banking, 1.1, block roller, 2, rotary table, 2.1, revolving platform, 2.2, column, 2.3,
Cushion block, 2.4, bottom plate, 2.5, connecting flange, 2.6, active block stop, 3, cylinder locating rack, 3.1, propelling cylinder, 3.2, slide carriage,
3.3rd, cylinder contiguous block, 3.4, fixed plate, 3.5, installing plate, 3.6, guide assembly, 3.7, positioning pin, 3.8, limiting bracket,
3.9th, sensor component, 3.10 limited blocks, 3.11, adjustment screw assembly, 3.12, block, 3.13 stents, 4, rotation and lifting puts down
Platform, 4.1, tooling platform, 4.2, bearing guide, 4.3, jacking cylinder, 4.4, cylinder saddle, 4.5, cushion block jacking block component, 5, return
Rotaring cylinder component, 5.1, rotary and lifting cylinder, 5.2, pressing plate, the 100, first workpiece, 200, second workpiece.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below
Not forming conflict each other can be mutually combined.
A kind of as shown in Figure 1, laser scanning welding fixture, it is characterised in that：Including firm banking 1, rotary table 2,
Cylinder locating rack 3, rotary lifting platform 4 and rotary cylinder component 5, the rotary table 2 be installed on firm banking 1 it
On, the cylinder locating rack 3 is installed on four orientation on the work top of rotary table 2, and rotary lifting platform 4 is positioned at rotation
The center of revolving worktable 2 and cylinder locating rack 3, rotary cylinder component 5 are installed on the center of rotary lifting platform 4.Wherein, second
Workpiece 200 is placed on the tooling platform 4.1 of rotary lifting platform 4, and both ends are fixed by positioning pin 3.7, and the first workpiece 100 is placed
On second workpiece 200, rotary cylinder component 5 is positioned at the center of the first workpiece 100 and second workpiece 200.
As shown in Figure 2 and Figure 5, rotary table 2 is from top to bottom by circular revolving platform 2.1, column 2.2, cushion block 2.3
And the rotary table 2 that bottom plate 2.4 forms is installed on firm banking 1 by connecting flange 15, is installed in 2.4 lower end of bottom plate
There is an active block stop component 2.6, the active block stop component 2.6 is in tadpole-shaped, and a gear rod is provided with firm banking 1
1.1, coordinate with active block stop component 3, can prevent rotary table 2 from inverting.Set respectively in four orientation of revolving platform 2.1
Have a straight slot be used for install four cylinder locating racks 3 propulsion cylinder 3.1.
As shown in Figure 2 and Figure 3, rotary lifting platform 4 by tooling platform 4.1, flanged linear bearing linear guides 4.2 and
Its installing plate 3.5, jacking cylinder 4.3, cylinder saddle 4.4 and cushion block jacking block component 4.5 form, and wherein cylinder saddle 1.4 is pacified
On bottom plate 2.4, installing plate 3.5 is installed on revolving platform 2.1, into Openworks shape among installing plate 3.5, easy to tooling platform
4.1 move up and down wherein.
As shown in Figure 6 and Figure 7, the tooling platform 4.1 includes three layers of transverse slat and two layers of riser, wherein in the superiors' horizontal stroke version
Between be provided with the square through hole of a 60*82, both sides are respectively provided with a dowel hole, and riser both sides are respectively provided with two cushion blocks respectively
And a jacking block, lifting cylinder are connected with the undermost horizontal version of tooling platform, coordinate four flanged Linear bearing guide rails, make
Tooling platform realizes the elevating movement of vertical direction.
As shown in figure 4, the cylinder locating rack 3 is formed by by four cylinder locating racks.Angle be respectively 0 °, 90 °,
180 ° and 258 °；Cylinder locating rack 3 is made of four parts, on the basis of a cylinder locating rack 3 of bottom, four cylinders
It is not 0 °, 90 °, 180 °, 258 ° that the angle that locating rack 3 is distributed orientation, which is, and each cylinder locating rack 3 includes propulsion cylinder
3.1, slide carriage 3.1, cylinder contiguous block 3.3, fixed plate 3.4, installing plate 3.5, exchanges linear slide block guide assembly 3.6 and positioning pin
3.7.3.1 afterbody of slide carriage of two cylinder locating racks 3 for being located at 0 ° and 258 ° orientation is separately installed with 2 stents 3.13,
Both sides are provided with limiting bracket 3.8 and contact-sensing device assembly 3.9, described to be located on the cylinder locating rack 3 in 258 ° of orientation
3.7 installing plate of positioning pin is bending shape, and position is more accurate when the positioning pin 3.7 is withstood the first workpiece 100.Positioned at 90 ° and 180 °
The both sides of two cylinder locating racks 3 in two orientation are respectively provided with two limited blocks 3.10 and adjustment screw assembly 3.11, slip
3.2 both sides of plate are respectively provided with a block, between two neighboring limited block 3.10 and adjustment screw assembly 23.11, there is one
A limit switch is installed on revolving platform 2.1.
As shown in Fig. 2, rotary cylinder component 5 is made of a pressing plate 5.2 and a rotary and lifting cylinder 5.1, wherein
Rotary and lifting cylinder 5.1 is installed on the second layer transverse slat of tooling platform 4.1, overall trapezoidal, the two of which long side of pressing plate 5.2
It is recessed inwardly at middle part.
The present invention operation principle be：Rotary table 2 is driven by the motor reducer on firm banking 1,
Rotated on firm banking 1, rotary cylinder component 5, with 2 synchronous rotary of rotary table, with 4 synchronization lifting of rotary lifting platform,
Itself turn round and lift at the same time, the first workpiece 100 and second workpiece 200 are compressed and unclamped, rotary lifting platform 4 can root
Carried out according to the process of clamping, welding along four flanged Linear bearing guide rails 4.2 in vertical direction automatic lifting.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., should all include
Within protection scope of the present invention.
Claims (10)
- A kind of 1. laser scanning welding fixture, it is characterised in that：Including firm banking (1), rotary table (2), cylinder positioning Frame (3), rotary lifting platform (4) and rotary cylinder component (5), the rotary table (2) be installed on firm banking (1) it On, the cylinder locating rack (3) is installed on rotary table (2)；The rotary lifting platform (4) is arranged on rotary table (2) it is arranged on the center of rotary lifting platform (4) with the center of cylinder locating rack (3), rotary cylinder component (5).
- A kind of 2. laser scanning welding fixture as claimed in claim 1, it is characterised in that：The rotary table (2) is also wrapped Include revolving platform (2.1), column (2.2), cushion block (2.3) and bottom plate (2.4)；The rotary table (2) passes through connection method Blue (2.5) are installed on firm banking (1).
- A kind of 3. laser scanning welding fixture described in claim 2, it is characterised in that：The rotary table bottom plate (2.4) Bottom is provided with an active block stop component (2.6), and one and active block stop component are provided with the firm banking (1) (2.6) matched gear rod (1.1).
- A kind of 4. laser scanning welding fixture as claimed in claim 1, it is characterised in that：The cylinder locating rack (3) is four It is a, four orientation of rotary table (2) are separately mounted to, each cylinder locating rack (3) includes propulsion cylinder (3.1), slips Plate (3.2), cylinder contiguous block (3.3), fixed plate (3.4), installing plate (3.5), guide assembly (3.6)；The cylinder contiguous block (3.3), fixed plate (3.4), installing plate (3.5) are connected with slide carriage (3.2).
- A kind of 5. laser scanning welding fixture as claimed in claim 4, it is characterised in that：Cylinder locating rack described in two of which (3) in 102 ° of installations on rotary table, both sides are respectively provided with a limiting bracket (3.8) and contact-sensing device assembly (3.9)。
- A kind of 6. laser scanning welding fixture as claimed in claim 4, it is characterised in that：Two other described cylinder locating rack (3) in 90 ° of installations on rotary table (2), both sides are respectively provided with a limited block (3.10) and adjustment screw assembly (3.11)。
- A kind of 7. laser scanning welding fixture as claimed in claim 1, it is characterised in that：The rotary lifting platform (4) is certainly It is upper down to include tooling platform (4.1), linear guides (4.2), jacking cylinder (4.3), cylinder saddle (4.4) and cushion block jacking block Component (4.5) forms, and wherein cylinder saddle (4.4) is installed on bottom plate (2.4).
- A kind of 8. laser scanning welding fixture as claimed in claim 7, it is characterised in that：The tooling platform (4.1) includes Three layers of transverse slat and two layers of riser, riser both sides are respectively provided with two cushion blocks and a jacking block, lifting cylinder and tooling platform respectively Undermost transverse slat is connected.
- A kind of 9. laser scanning welding fixture as claimed in claim 1, it is characterised in that rotary cylinder component (5) bag Cylinder containing rotary and lifting (5.1) and the pressing plate (5.2) for being installed on cylinder head, the rotary and lifting cylinder (5.1) are installed on State on tooling platform second layer transverse slat.
- A kind of 10. laser scanning welding fixture as claimed in claim 9, it is characterised in that：The pressing plate (5.2) is integrally in ladder Shape, two of which long side are recessed inwardly at middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302049.2A CN108031993A (en) | 2017-12-10 | 2017-12-10 | A kind of laser scanning welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711302049.2A CN108031993A (en) | 2017-12-10 | 2017-12-10 | A kind of laser scanning welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108031993A true CN108031993A (en) | 2018-05-15 |
Family
ID=62101990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711302049.2A Pending CN108031993A (en) | 2017-12-10 | 2017-12-10 | A kind of laser scanning welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108031993A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623377A (en) * | 2019-01-02 | 2019-04-16 | 江苏新天宝机械有限公司 | Outer encapsulating headring annular seam welding device |
| CN115401346A (en) * | 2021-05-29 | 2022-11-29 | 沈阳富创精密设备股份有限公司 | Laser welding positioner platform |
-
2017
- 2017-12-10 CN CN201711302049.2A patent/CN108031993A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623377A (en) * | 2019-01-02 | 2019-04-16 | 江苏新天宝机械有限公司 | Outer encapsulating headring annular seam welding device |
| CN115401346A (en) * | 2021-05-29 | 2022-11-29 | 沈阳富创精密设备股份有限公司 | Laser welding positioner platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180515 |