CN208825934U - A kind of adjustable robot arc-welding positioning fixture mechanism of four-degree-of-freedom - Google Patents
A kind of adjustable robot arc-welding positioning fixture mechanism of four-degree-of-freedom Download PDFInfo
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- CN208825934U CN208825934U CN201821354123.5U CN201821354123U CN208825934U CN 208825934 U CN208825934 U CN 208825934U CN 201821354123 U CN201821354123 U CN 201821354123U CN 208825934 U CN208825934 U CN 208825934U
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Abstract
The utility model discloses a kind of four-degree-of-freedoms can adjust robot arc-welding positioning fixture mechanism, belong to auto parts technical field of welding equipment, the clamp mechanism includes Three Degree Of Freedom regulating mechanism, it further include the rotating mechanism that part position to be welded is adjusted for plane, pipe fitting to be welded includes part noumenon, offers first positioning hole and second location hole on part noumenon；Rotating mechanism includes connecting plate and mounting plate, the first positioning pin and the second positioning pin are fixed on connecting plate, first positioning pin sequentially passes through mounting plate and first positioning hole upwards, second positioning pin sequentially passes through mounting plate and second location hole upwards, mounting hole is offered in the middle part of mounting plate, rotary shaft is inserted in mounting hole, rotary shaft is fixed on connecting plate and is rotatably assorted with mounting plate；Adjusting bolt is installed on connecting plate, existing Three Degree Of Freedom positioning arc welding fixture is solved in adjustment part position precision process, the non-uniform problem of welded gaps between part easily occurs, improve arc-welding quality.
Description
Technical field
The utility model relates to auto parts to weld positioning device field, in particular to a kind of four-degree-of-freedom can adjust machine
People's arc-welding positioning fixture mechanism.
Background technique
With the development of automotive engineering, the complexity of auto parts and components is also higher and higher.In automobile chassis type component
In welding process, arc-welding (arc welding, abbreviation arc-welding) technique using very extensive, the requirement to arc welding fixture is also increasingly
Height, arc welding fixture design whether rationally, directly affect the stability of arc-welding quality, excellent arc welding fixture structure not only can be with
Arc-welding quality is improved, while debug time can also be reduced, reduces time of product development, saves manufacturing cost.
In existing arc welding fixture, the positioning of part generally uses Three Degree Of Freedom to position, i.e., in holder coordinate sys, along X, Y,
Tri- direction positioning of Z, each direction is adjusted by the way of Gaskets, although positioning can be played the role of,
Under the more special operating condition of weld shape (such as arc-shaped welding seam), during adjusting part position precision, the weldering between part
It connects gap and will receive influence, the non-uniform phenomenon in gap easily occur, to influence welding quality, and adjust element precision often
Need to adjust the gasket of multiple directions simultaneously, fixture adjustment difficulty is big.
Utility model content
The purpose of the utility model is to provide a kind of four-degree-of-freedoms can adjust robot arc-welding positioning fixture mechanism, solves
It is uneven easily to there are welded gaps between part in adjustment part position precision process for existing Three Degree Of Freedom positioning arc welding fixture
Even problem.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of adjustable robot arc-welding positioning fixture mechanism of four-degree-of-freedom, including it is used for X, Y, Z-direction integrated regulation
Three Degree Of Freedom regulating mechanism further includes the rotating mechanism that part position to be welded is adjusted for plane, the pipe fitting packet to be welded
Part noumenon is included, offers first positioning hole and second location hole on the part noumenon；
The rotating mechanism includes connecting plate and mounting plate, and the first positioning pin and the second positioning are fixed on the connecting plate
Pin, first positioning pin sequentially pass through upwards the mounting plate and the first positioning hole and by fastener with it is described to be welded
Pipe fitting connection, second positioning pin sequentially pass through upwards the mounting plate and the second location hole and by fastener with
The pipe fitting connection to be welded, the mounting plate middle part offer mounting hole, rotary shaft, the rotation are inserted in the mounting hole
Shaft is fixed on the connecting plate and is rotatably assorted with the mounting plate；
It is fixed with fixed frame on the connecting plate, adjusting bolt is installed on the fixed frame, the adjusting bolt is located at
Mounting plate both sides and for adjusting the mounting plate around the rotational angle of the rotary shaft.
Using the above structure, when plane adjusts, it is rotatablely installed plate, its mounting plate is rotated along rotary shaft, passes through end tune
Section bolt adjusts the rotation angle of mounting plate, so that the weld of pipe fitting to be welded and workpiece to be processed gap is smaller and gap
Uniformly.By the way of Plane Rotation, it is convenient not only to adjust, and will not influence between pipe fitting and workpiece to be processed to be welded
With gap, will not welding quality impact, improve debugging efficiency, reduce cost.
It advanced optimizes are as follows: the rotating mechanism further includes moving back pin cylinder, and the pin cylinder that moves back is located under the connecting plate
Side, the pin cylinder catch bar that moves back are fixed with the connecting plate and for pushing the connecting plate up and down.
Using the above structure, since arc-welding deforms, after the completion of welding between the first positioning pin and first positioning hole and the
There is certain deformation dislocation between two positioning pins and second location hole, causes pipe fitting to be welded to be not easily taken out, therefore pin is moved back in setting
Cylinder so that connecting plate drives the first positioning pin and the second positioning pin that can move up and down, consequently facilitating by after the completion of welding to
Soldering part takes out.
Advanced optimize are as follows: the installation board ends offer elliptical aperture, the connection board ends offer with it is described ellipse
The threaded hole of circular hole cooperation, is equipped with fastening bolt in the elliptical aperture, the fastening bolt be passed down through the elliptical aperture and with
The threaded hole cooperation is fixed.
Using the above structure, after mounting plate rotates to proper angle, connecting plate and installation can be made by fastening bolt
Plate is fixed together.
It advanced optimizes are as follows: the Three Degree Of Freedom regulating mechanism includes Z-direction adjustment gasket, the first mounting blocks, the second installation
Block, X adjust gasket and part locating piece to adjustment gasket, Y-direction；
Z-direction adjustment gasket be installed below first mounting blocks and by increase or decrease Gaskets thickness come
Adjust the pipe fitting Z-direction to be welded position；
The X is installed between first mounting blocks and second mounting blocks to adjustment gasket and is added deduct by increasing
Lack Gaskets thickness to adjust the pipe fitting X to be welded to position；
The Y-direction adjustment gasket is installed between second mounting blocks and the part locating piece and is added deduct by increasing
Lack Gaskets thickness to adjust the pipe fitting Y-direction to be welded position；
The part locating piece is fixed with the pin cylinder that moves back.
Using the above structure, X, Y, when Z-direction integrated regulation, by increasing or decreasing thickness of the X to adjustment gasket
Realize adjustment of the pipe fitting X to be welded to position；Pipe fitting to be welded can be realized in the thickness that gasket is adjusted by increasing or decreasing Y-direction
The adjustment of Y-direction position；The adjustment of pipe fitting Z-direction to be welded position can be realized in the thickness that gasket is adjusted by increasing or decreasing Z-direction.
It advanced optimizes are as follows: first mounting blocks and second mounting blocks are L-type.
Using the above structure, it is convenient for X, Y, Z-direction integrated regulation.
It advanced optimizes are as follows: second mounting blocks connect with first mounting blocks and the part locating piece bolt respectively
It connects, first mounting blocks are for being mounted on clamp bottom board, and first mounting blocks are bolted with the clamp bottom board, institute
Z-direction adjustment gasket is stated between first mounting blocks and the clamp bottom board.
Using the above structure, convenient for increasing or decreasing Gaskets thickness.
In conclusion the utility model has the following beneficial effects:
Z-direction integrated regulation: pipe fitting X to be welded can be realized to the thickness of adjustment gasket by increasing or decreasing X in X, Y
Adjustment to position；The adjustment of pipe fitting Y-direction to be welded position can be realized in the thickness that gasket is adjusted by increasing or decreasing Y-direction；
The adjustment of pipe fitting Z-direction to be welded position can be realized in the thickness that gasket is adjusted by increasing or decreasing Z-direction.
Plane adjustment: unclamping the fastening bolt between mounting plate and connecting plate, adjusts bolt by end to adjust installation
The rotation angle of plate, so that the weld of pipe fitting to be welded is smaller with workpiece to be processed gap and gap is uniform, after the completion of adjusting
The fastening bolt between mounting plate and connecting plate is fixed again.On script Three Degree Of Freedom adjustment clamp structure, increase along circle
The adjustment freedom degree of arc weld rotation improves arc welding fixture debugging convenience, will not influence pipe fitting to be welded and work to be processed
Matching gap between part, will not welding quality impact, improve debugging efficiency, reduce cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of embodiment, is mainly used for embodying the structure of clamp mechanism；
Fig. 2 is the overall structure diagram of embodiment, is mainly used for embodying the structure of clamp mechanism；
Fig. 3 is the structural schematic diagram of embodiment, is mainly used for embodying the structure of pipe fitting to be welded；
Fig. 4 is the structural schematic diagram of embodiment, is mainly used for embodying the structure of rotating mechanism；
Fig. 5 is the partial schematic diagram of embodiment, is mainly used for embodying the use state of clamp mechanism；
Fig. 6 is the location diagram of workpiece to be processed Yu tape welding pipe fitting, before being orderly used to embodiment adjustment from left to right
Original state, the only state of adjustment X-direction and the state of X/Y plane rotation.
In figure, 1, Three Degree Of Freedom regulating mechanism；11, Z-direction adjusts gasket；12, the first mounting blocks；13, the second mounting blocks；
14, X to adjustment gasket；15, Y-direction adjusts gasket；16, part locating piece；2, rotating mechanism；201, pin cylinder is moved back；202, it connects
Plate；203, mounting plate；204, the first positioning pin；205, the second positioning pin；206, rotary shaft；207, mounting hole；208, elliptical aperture；
209, bolt is adjusted；210, fixed frame；3, pipe fitting to be welded；31, part noumenon；32, first positioning hole；33, second location hole；
34, weld；4, workpiece to be processed；5, clamp bottom board.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment: a kind of adjustable robot arc-welding positioning fixture mechanism of four-degree-of-freedom, as shown in Fig. 1,2,3,4,5, packet
It includes for X, Y, the Three Degree Of Freedom regulating mechanism 1 of Z-direction integrated regulation and the rotation for adjusting 3 position of pipe fitting to be welded for plane
Rotation mechanism 2.Pipe fitting 3 to be welded includes part noumenon 31, and 31 side of part noumenon offers first positioning hole 32 and the second positioning
Hole 33, the other side are equipped with the weld 34 that is welded on workpiece to be processed 4, weld 34 be it is arc-shaped and with work to be processed
The cooperation of 4 outer surface arc of part, first positioning hole 32 and 31 outer edge of part noumenon penetrate through.Three Degree Of Freedom regulating mechanism 1 includes Z-direction
It adjusts gasket 11, the first mounting blocks 12, the second mounting blocks 13, X and adjusts gasket 15 and part locating piece to adjustment gasket 14, Y-direction
16.Z-direction adjustment gasket 11 is installed below the first mounting blocks 12 and to be welded to adjust by increasing or decreasing Gaskets thickness
Pipe fitting 3Z is to position.X to adjustment gasket 14 be installed between the first mounting blocks 12 and the second mounting blocks 13 and by increase or
Gaskets thickness is reduced to adjust pipe fitting 3X to be welded to position.Y-direction adjustment gasket 15 is installed on the second mounting blocks 13 and zero
Pipe fitting 3Y to be welded is adjusted between part locating piece 16 and by increasing or decreasing Gaskets thickness to position.First mounting blocks
12 and second mounting blocks 13 be L-type, the second mounting blocks 13 are bolted with the first mounting blocks 12 and part locating piece 16 respectively,
For being mounted on clamp bottom board 5, the first mounting blocks 12 are bolted first mounting blocks 12 with clamp bottom board 5, and Z-direction adjusts gasket
11 are clipped between the first mounting blocks 12 and clamp bottom board 5.
Referring to Fig.1,2,3,4,5, rotating mechanism 2 is including connecting plate 202, mounting plate 203 and moves back pin cylinder 201.Connecting plate
202 both ends are fixed with the first positioning pin 204 and the second positioning pin 205, the first positioning pin 204 sequentially pass through upwards mounting plate 203,
It the top of part locating piece 16 and first positioning hole 32 and is connect by fastener with pipe fitting 3 to be welded, the second positioning pin 205 is upward
It sequentially passes through mounting plate 203,16 top of part locating piece and second location hole 33 and is connected by fastener and pipe fitting 3 to be welded
It connects, fastener is nut.Mounting hole 207 is offered in the middle part of mounting plate 203, mounting hole 207 is located at the first positioning pin 204 and second
Between positioning pin 205, be inserted with rotary shaft 206 in mounting hole 207,206 lower end of rotary shaft be fixed on connecting plate 202 and with peace
Loading board 203 is rotatably assorted.202 one end of connecting plate is equipped with U-shaped fixed frame 210, and fixed frame 210 is fixed on connecting plate 202, fixed
It is threaded on frame 210 and adjusts bolt 209, adjusted there are two bolt 209 sets, two adjusting bolts 209 are located at installation
203 both sides of plate and with adjustment mounting plate 203 around rotary shaft 206 rotational angle.Mounting plate 203 be located at the top of connecting plate 202 and
All the same with its shape, size, 203 both ends of mounting plate offer elliptical aperture 208,202 both ends of connecting plate offer with it is ellipse
The threaded hole that circular hole 208 cooperates, elliptical aperture 208 is interior to be equipped with fastening bolt, and fastening bolt is passed down through elliptical aperture 208 and and screw thread
Hole cooperation is fixed.It moves back pin cylinder 201 and is located at 202 lower section of connecting plate, move back 201 catch bar of pin cylinder and connecting plate 202 is fixed and used
In pushing connecting plate 202 up and down, part locating piece 16 is fixed with 201 side of pin cylinder is moved back.
Use process and principle:
One, X, Y, Z-direction integrated regulation: by increase or decrease X to adjustment gasket 14 thickness can be realized it is to be welded
Adjustment of the part 3X to position；Pipe fitting 3Y to be welded can be realized to position in the thickness that gasket 15 is adjusted by increasing or decreasing Y-direction
The adjustment set；Adjustment of the pipe fitting 3Z to be welded to position can be realized in the thickness that gasket 11 is adjusted by increasing or decreasing Z-direction.
Two, X/Y plane adjusts: unclamping the fastening bolt between mounting plate 203 and connecting plate 202, adjusts bolt by end
209 adjust the rotation angle of mounting plate 203 so that the weld 34 of pipe fitting to be welded 3 and 4 gap of workpiece to be processed it is smaller and
Gap is uniform, again fixes the fastening bolt between mounting plate 203 and connecting plate 202 after the completion of adjusting.
As shown in fig. 6, the size in the direction pipe fitting 3X to be welded is if desired adjusted under the operating condition of arc-shaped weld seam, if only
It is uneven then necessarily to will cause gap between part 3 and workpiece to be processed 4 to be welded for the integrated regulation direction pipe fitting 3X to be welded position
Even, such case influences arc-welding quality very big, will cause that weld seam is uneven, arc burn etc. influences asking for welding strength of welding seam
Topic.But if it is convenient not only to adjust by the way of X/Y plane rotation, and will not influence pipe fitting 3 to be welded and workpiece to be processed 4
Between matching gap, will not welding quality impact, improve debugging efficiency, reduce cost.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (6)
1. a kind of four-degree-of-freedom can adjust robot arc-welding positioning fixture mechanism, including be used for X, Y, the three of Z-direction integrated regulation
Freedom degree regulating mechanism (1), it is characterized in that: further include the rotating mechanism (2) that pipe fitting (3) position to be welded is adjusted for plane,
The pipe fitting to be welded (3) includes part noumenon (31), and first positioning hole (32) and are offered on the part noumenon (31)
Two location holes (33)；
The rotating mechanism (2) includes connecting plate (202) and mounting plate (203), and it is fixed that first is fixed on the connecting plate (202)
Position pin (204) and the second positioning pin (205), first positioning pin (204) sequentially pass through the mounting plate (203) and institute upwards
State first positioning hole (32) and connect with the pipe fitting (3) to be welded by fastener, second positioning pin (205) upwards according to
It is secondary to pass through the mounting plate (203) and the second location hole (33) and connect by fastener with the pipe fitting (3) to be welded,
It offers mounting hole (207) in the middle part of the mounting plate (203), is inserted with rotary shaft (206) in the mounting hole (207), it is described
Rotary shaft (206) is fixed on the connecting plate (202) and is rotatably assorted with the mounting plate (203)；
It is fixed with fixed frame (210) on the connecting plate (202), is equipped on the fixed frame (210) and adjusts bolt (209),
The adjusting bolt (209) is located at the mounting plate (203) both sides and for adjusting the mounting plate (203) around the rotary shaft
(206) rotational angle.
2. a kind of four-degree-of-freedom according to claim 1 can adjust robot arc-welding positioning fixture mechanism, it is characterized in that: institute
Stating rotating mechanism (2) further includes moving back pin cylinder (201), and described move back pin cylinder (201) are located at below the connecting plate (202), institute
It states and moves back pin cylinder (201) catch bar and the connecting plate (202) fixation and for pushing the connecting plate (202) up and down.
3. a kind of four-degree-of-freedom according to claim 2 can adjust robot arc-welding positioning fixture mechanism, it is characterized in that: institute
It states mounting plate (203) both ends to offer elliptical aperture (208), connecting plate (202) both ends offer and the elliptical aperture (208)
The threaded hole of cooperation, the elliptical aperture (208) is interior to be equipped with fastening bolt, and the fastening bolt is passed down through the elliptical aperture
(208) and cooperate with the threaded hole and fix.
4. a kind of four-degree-of-freedom according to claim 2 can adjust robot arc-welding positioning fixture mechanism, it is characterized in that: institute
Stating Three Degree Of Freedom regulating mechanism (1) includes Z-direction adjustment gasket (11), the first mounting blocks (12), the second mounting blocks (13), X to tune
Whole gasket (14), Y-direction adjustment gasket (15) and part locating piece (16)；
Z-direction adjustment gasket (11) is installed below first mounting blocks (12) and by increasing or decreasing Gaskets thickness
Degree is to adjust pipe fitting to be welded (3) the Z-direction position；
The X is installed between first mounting blocks (12) and second mounting blocks (13) and passes through to adjustment gasket (14)
Gaskets thickness is increased or decreased to adjust pipe fitting to be welded (3) X to position；
Y-direction adjustment gasket (15) is installed between second mounting blocks (13) and the part locating piece (16) and passes through
Gaskets thickness is increased or decreased to adjust pipe fitting to be welded (3) the Y-direction position；
The part locating piece (16) and described move back pin cylinder (201) are fixed.
5. a kind of four-degree-of-freedom according to claim 4 can adjust robot arc-welding positioning fixture mechanism, it is characterized in that: institute
Stating the first mounting blocks (12) and second mounting blocks (13) is L-type.
6. a kind of four-degree-of-freedom according to claim 4 can adjust robot arc-welding positioning fixture mechanism, it is characterized in that: institute
It states the second mounting blocks (13) to be bolted with first mounting blocks (12) and the part locating piece (16) respectively, described first
For being mounted on clamp bottom board (5), first mounting blocks (12) and the clamp bottom board (5) bolt connect mounting blocks (12)
It connects, Z-direction adjustment gasket (11) is between first mounting blocks (12) and the clamp bottom board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354123.5U CN208825934U (en) | 2018-08-22 | 2018-08-22 | A kind of adjustable robot arc-welding positioning fixture mechanism of four-degree-of-freedom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821354123.5U CN208825934U (en) | 2018-08-22 | 2018-08-22 | A kind of adjustable robot arc-welding positioning fixture mechanism of four-degree-of-freedom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208825934U true CN208825934U (en) | 2019-05-07 |
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ID=66310025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821354123.5U Expired - Fee Related CN208825934U (en) | 2018-08-22 | 2018-08-22 | A kind of adjustable robot arc-welding positioning fixture mechanism of four-degree-of-freedom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208825934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769821A (en) * | 2022-03-24 | 2022-07-22 | 江铃汽车股份有限公司 | Car control arm sleeve welding jig |
-
2018
- 2018-08-22 CN CN201821354123.5U patent/CN208825934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769821A (en) * | 2022-03-24 | 2022-07-22 | 江铃汽车股份有限公司 | Car control arm sleeve welding jig |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |