CN107234400A - Turn to the weld jig of support - Google Patents
Turn to the weld jig of support Download PDFInfo
- Publication number
- CN107234400A CN107234400A CN201710672604.4A CN201710672604A CN107234400A CN 107234400 A CN107234400 A CN 107234400A CN 201710672604 A CN201710672604 A CN 201710672604A CN 107234400 A CN107234400 A CN 107234400A
- Authority
- CN
- China
- Prior art keywords
- probe
- pawl
- cylinder
- positioning tube
- support
- 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.)
- Granted
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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
- 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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Abstract
The present invention relates to welding auxiliary equipment field, disclose a kind of weld jig for turning to support, including frame, transverse tube clamp system, axiality auxiliary adjustment mechanism and steering wheel shelf location mechanism, the axiality auxiliary adjustment mechanism includes positioning tube, probe, punch block, fix bar, determine pin block and transparent scale plate, positioning tube is cylindrical, scale plate is arranged in positioning tube, scale plate is provided with some concentric concentric circles graduation marks, the center of circle of concentric circles graduation mark is overlapped with the axis of positioning tube, the two ends of fix bar are connected on punch block and positioning tube, it is hinged in the middle part of probe on punch block, the pin joint of probe and the center of circle of concentric circles graduation mark, the axis three of positioning tube is coaxial, probe points to scale plate, determine pin block cylindrical, determine to be provided with the appearance pin hole coordinated with probe gap on pin block, hold pin hole coaxial with determining pin block.The invention is intended to provide a kind of weld jig for turning to support, to ensure to turn to the big pipe of support transverse tube and the axiality of small pipe.
Description
Technical field
The present invention relates to welding auxiliary equipment field.
Background technology
The steering support of automobile is also known as instrument board fixed frame, and it is located at the front portion of driving cabin, by centre frame transverse tube and its
Auxiliary stand is constituted.A kind of steering as shown in Figure 1 supports the transverse tube for including two ends diameter and differing, is fixed on transverse tube
Ring flange of side connecting bracket, direction machine support and fixed installation transverse tube etc..Each support, ring flange etc. are required for by weldering
Connect and be fixed on transverse tube, and there are strict requirements to the precision after welding.
Transverse tube shown in accompanying drawing 1 is by the different big pipe of two diameters（1）With small pipe（2）It is welded, in order to protect
Demonstrate,prove the axiality of two pipes, big pipe（1）Towards small pipe（2）One end be set to taper and be provided with sheath（3）, will
Small pipe（2）Insert sheath（3）In can ensure certain axiality, but during actual welding is processed, due to shield
Set（3）Mismachining tolerance, big pipe（1）With small pipe（2）Axiality is not high, in turn results in the various branch being welded on transverse tube
Frame, ring flange position it is also and inaccurate, have a strong impact on the welding quality for turning to support.
The content of the invention
The invention is intended to provide a kind of weld jig for turning to support, to ensure the big pipe and roundlet that turn to support transverse tube
The axiality of pipe.
The weld jig of steering support in this programme, including frame, several transverse tube clamp systems, axiality auxiliary are adjusted
Mechanism and steering wheel shelf location mechanism are saved, transverse tube clamp system and steering wheel shelf location mechanism are installed in frame, institute
State axiality auxiliary adjustment mechanism including positioning tube, probe, punch block, fix bar, determine pin block and transparent scale plate, the positioning
Cylinder is in hollow cylindrical shape, and scale plate is arranged in positioning tube, and scale plate is provided with some concentric concentric circles graduation marks, with one heart
The center of circle of circular scale line is overlapped with the axis of positioning tube, and the two ends of fix bar are connected on punch block and positioning tube, probe
Middle part is hinged on punch block, and the axis three of the pin joint of probe and punch block and the center of circle of concentric circles graduation mark, positioning tube is coaxial,
Probe points to scale plate, determine that pin block is cylindrical, determine to be provided with the appearance pin hole coordinated with probe gap on pin block, appearance pin hole is with determining pin
Block is coaxial.
The technical principle of this programme and have the beneficial effect that：, it is necessary to by transverse tube horizontal positioned to facilitate weldering before being welded
Machine is welded.In order to ensure that the big pipe and small pipe of horizontal positioned rear cross-tube are coaxial, it is necessary first to by big pipe and small pipe
Inner surface carries out turnery processing, the inner surface of big pipe is coordinated with positioning tube gap, the inner surface of small pipe and determines between pin block
Gap coordinates, and then will determine pin block and is put into one end of small pipe, positioning tube, fix bar, punch block and probe are put into big pipe, and
One end of probe is set to be located in the sheath of big pipe.Then it will be inserted into the small pipe for determining pin block in sheath, and make probe
It is inserted into and determines in appearance pin hole on pin block, under leverage, probe is towards one end of scale plate by with the position of probe aperture
It is different and swing.The position of concentric scale line whether is pointed to from the other end observation probe of big pipe, you can judge great circle
Whether Guan Yu little pipes are concentric：If probe point to make the center of circle of concentric scale line, understand big pipe, positioning tube, probe, fixed
Pin block and small pipe are coaxial, then big pipe and small pipe are coaxial；If conversely, probe point to concentric scale line eccentric position,
It can determine whether now big pipe axle different from small pipe, then can be by adjusting small pipe or processing the side of big pipe or small pipe
Formula makes big pipe and small pipe keep coaxial.After ensureing that big pipe and small pipe are coaxial, using transverse tube clamp system by great circle
Pipe and small pipe are simultaneously clamped on, and welding is now carried out again can ensure that big pipe and roundlet pipe after welding have compared with high-axiality,
Then direction machine support is placed on transverse tube, and after use direction machine support detent mechanism is positioned, then by steering wheel branch
Frame is welded on transverse tube, it is ensured that the welding precision of direction machine support.
Further, the transverse tube clamp system includes first axle cylinder, pawl seat and clamping jaw, and clamping jaw includes determining pawl and dynamic
Pawl, pawl seat is arranged in the frame with pawl is determined, and first axle cylinder is arranged in pawl seat, determines pawl provided with clamping slot, pawl
Middle part be provided with rotating shaft, axis of rotation is connected in pawl seat, and one end of pawl is gripping end, and gripping end is towards clamping slot, pawl
The other end be connected with first axle cylinder.Determining the clamping slot on pawl is used to place transverse tube, when first axle cylinder stretches out, in thick stick
Under rod principle effect, the gripping end in pawl will be promoted to be drawn close to clamping slot, and then by transverse tube in the presence of pawl and pawl is determined
Clamp.
Further, the steering wheel shelf location mechanism includes three-dimensional detent mechanism, and three-dimensional detent mechanism includes the second hinge
Chain cylinder, third hinge cylinder and the 4th hinge cylinder, second hinge cylinder, third hinge cylinder and the 4th hinge cylinder connect
It is connected in the frame, is provided with sucker on the external part of second hinge cylinder, sucker downward, stretches by third hinge cylinder
Go out to be provided with rocker arm bracket, rocker arm bracket on end and rocking arm is obliquely installed, rocking arm is provided with briquetting on one end away from rocker arm bracket；
4th hinge cylinder is located between second hinge cylinder and third hinge cylinder, and pressure is provided with the external part of the 4th hinge cylinder
Head.Due to the shape of direction machine support and irregular, if only being positioned simultaneously to one or two directions of direction machine support
Can not orientation machine support securely, using three-dimensional detent mechanism, second hinge cylinder first stretches out, and makes sucker and transverse tube phase
Support, sucker holds direction machine support above direction machine support etc., and steering wheel is against on transverse tube from top to bottom, other side
Pre-determined bit is carried out to machine support, first time positioning is carried out to direction machine support from top, then using on the 4th hinge cylinder
Direction machine support is against between pressure head and transverse tube by pressure head, and second of positioning, the last 3rd are carried out to the side of direction machine support
Hinge cylinder shrinks, and the side-lower with motion rocker arm from direction machine support props up direction machine support, carries out third time positioning, final logical
The positioning in three directions is crossed, direction machine support is firmly positioned on transverse tube.
Further, the articulated manner between the probe and punch block connects for ball pivot.Ball pivot, which is connected, make it that probe can be 360 °
Rotate, beneficial to the swing situation for more delicately reflecting probe.
Further, in addition to camera device, camera device includes camera and display, and camera is arranged in positioning tube
And towards scale plate, camera is connected with display.When big pipe is longer, the scale from the end of big pipe is not easy to
Plate, therefore absorb the situation on scale plate using camera and be shown in real time on display, it is easy to observation probe in scale plate
Upper pointed position.
Further, the cross section of the probe is polygon, and inner hollow.Visited to be polygonal hollow, cross section
Pin is higher for the rigidity of circular probe relative to common solid cross section, and weight is lighter, when probe level is placed,
The amount occured bending and deformation under Action of Gravity Field is more small, and more conducively probe keeps straight state, is more conducive to reflect big exactly
Axiality between pipe and small pipe.
Brief description of the drawings
Fig. 1 supports to turn to；
Fig. 2 is the structural representation for the weld jig that the embodiment of the present invention turns to support；
Fig. 3 is transverse tube clamp system structural representation；
Fig. 4 is steering wheel shelf location mechanism structural representation；
Fig. 5 is axiality auxiliary adjustment mechanism structure schematic diagram.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Big pipe 1, small pipe 2, sheath 3, transverse tube clamp system 4, first axle gas
Cylinder 401, pawl seat 402, determine pawl 403, pawl 404, clamping slot 405, rotating shaft 406, steering wheel shelf location mechanism 5, second hinge
Cylinder 501, third hinge cylinder 502, the 4th hinge cylinder 503, sucker 504, rocker arm bracket 505, Rocker arm 5 06, briquetting 507, pressure
First 508, axiality auxiliary adjustment mechanism 6, positioning tube 601, probe 602, punch block 603, fix bar 604, scale plate 605, hinge ball
606th, determine pin block 607, hold pin hole 608, camera 7, frame 8.
Embodiment turns to the weld jig of support substantially as shown in Figure 2：Including frame 8 and two transverse tube clamp systems 4,
Axiality auxiliary adjustment mechanism 6 and steering wheel shelf location mechanism 5, transverse tube clamp system 4 and steering wheel shelf location mechanism 5 are equal
In frame 8, axiality auxiliary adjustment mechanism 6 is as shown in Figure 5, including positioning tube 601, probe 602, punch block 603, solid
Fixed pole 604, determine pin block 607 and transparent scale plate 605, the inner hollow of probe 602, and cross section is regular hexagon, positioning tube
601 be in hollow cylindrical shape, and scale plate 605 is arranged in positioning tube 601, and scale plate 605 is provided with some concentric concentric circles
Graduation mark, the center of circle of concentric circles graduation mark is overlapped with the axis of positioning tube 601, and the two ends of fix bar 604 are connected to punch block
603 and positioning tube 601 on, the middle part of probe 602 sets hinged ball 606, and hinge ball 606 is rotatably connected on punch block 603, probe
602 is coaxial with the axis three of the center of circle of the pin joint of punch block 603 and concentric circles graduation mark, positioning tube 601, and probe 602 is pointed to
Scale plate 605, determines that pin block 607 is cylindrical, determines to be provided with the appearance pin hole 608 coordinated with the gap of probe 602 on pin block 607, holds pin
Hole 608 is coaxial with determining pin block 607；Transverse tube clamp system 4 as shown in Figure 3, including first axle cylinder 401, pawl seat 402 and folder
Pawl, clamping jaw includes determining pawl 403 and pawl 404, and pawl seat 402 is arranged in frame 8 with pawl 403 is determined, and first axle cylinder 401 is installed
In pawl seat 402, pawl 403 is determined provided with clamping slot 405, the middle part of pawl 404 is provided with rotating shaft 406, and rotating shaft 406 is rotatably connected on
In pawl seat 402, one end of pawl 404 is gripping end, grips end towards clamping slot 405, the other end and first axle of pawl 404
Cylinder 401 is connected；As shown in Figure 4, including three-dimensional detent mechanism, three-dimensional detent mechanism includes steering wheel shelf location mechanism 5
Second hinge cylinder 501, the hinge cylinder 503 of third hinge cylinder 502 and the 4th, second hinge cylinder 501, third hinge cylinder
502 and the 4th hinge cylinder 503 be both connected in frame 8, sucker 504 is provided with the external part of second hinge cylinder 501, inhale
Disk 504 downward, is provided with Rocker arm 5 06 505 on the external part of third hinge cylinder 502, tilted on Rocker arm 5 06 505
Ground is provided with Rocker arm 5 06, and Rocker arm 5 06 is provided with briquetting 507 on one end away from Rocker arm 5 06 505；4th hinge cylinder 503
Between second hinge cylinder 501 and third hinge cylinder 502, pressure head is installed on the external part of the 4th hinge cylinder 503
508；Also include camera device, camera device includes camera 7 and display, and camera 7 is arranged in positioning tube 601 and direction
Scale plate 605, camera 7 is connected with display.
Before being welded, turnery processing is carried out to the inner surface of big pipe 1 and small pipe 2, makes the inner surface of big pipe 1
Coordinate with the gap of positioning tube 601, the inner surface of small pipe 2 is with determining the cooperation of the gap of pin block 607, and fit tolerance reaches h7.Again
Big pipe 1 and small pipe 2 are both placed in the clamping slot 405 of transverse tube clamp system 4.
Then pin block 607 will be determined to be put into one end of small pipe 2, positioning tube 601, fix bar 604, punch block 603 and probe
602 are put into big pipe 1, and one end of probe 602 is located in the sheath 3 of big pipe 1.Then by with determining pin block 607
Small pipe 2 is inserted into sheath 3, and probe 602 is inserted into the appearance pin hole 608 determined on pin block 607, under leverage,
Probe 602 will be swung towards one end of scale plate 605 with the difference of the position in the hole of probe 602.Utilize sight alignment
Principle, checks whether probe 602 points to the center of concentric scale line on dial and judge big pipe 1 and roundlet by display
Whether pipe 2 is coaxial., can be by way of adjusting small pipe 2 or processing big pipe 1 or small pipe 2 when they are not coaxial
Big pipe 1 and small pipe 2 is set to recover coaxial.
After big pipe 1 and small pipe 2 are coaxial, when first axle cylinder 401 is stretched, in the case where lever principle is acted on, promotion pawl
Gripping end on 404 is drawn close to clamping slot 405, and then clamps transverse tube in the presence of pawl 403 and pawl 404 is determined.
Then, second hinge cylinder 501, the hinge of third hinge cylinder 502 and the 4th in steering wheel shelf location mechanism 5
Cylinder 503 is acted simultaneously, and direction machine support is navigated on transverse tube securely.Can finally carry out big pipe 1 and small pipe 2 it
Between, the welding between direction machine support and transverse tube.
Above-described is only that the known general knowledge such as concrete structure and characteristic is not made herein in embodiments of the invention, scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
Embodiment etc. records the content that can be used for explaining claim.
Claims (6)
1. turn to the weld jig of support, it is characterised in that：Adjusted including frame, several transverse tube clamp systems, axiality auxiliary
Mechanism and steering wheel shelf location mechanism are saved, transverse tube clamp system and steering wheel shelf location mechanism are installed in frame, institute
State axiality auxiliary adjustment mechanism including positioning tube, probe, punch block, fix bar, determine pin block and transparent scale plate, the positioning
Cylinder is in hollow cylindrical shape, and scale plate is arranged in positioning tube, and scale plate is provided with some concentric concentric circles graduation marks, with one heart
The center of circle of circular scale line is overlapped with the axis of positioning tube, and the two ends of fix bar are connected on punch block and positioning tube, probe
Middle part is hinged on punch block, and the axis three of the pin joint of probe and punch block and the center of circle of concentric circles graduation mark, positioning tube is coaxial,
Probe points to scale plate, determine that pin block is cylindrical, determine to be provided with the appearance pin hole coordinated with probe gap on pin block, appearance pin hole is with determining pin
Block is coaxial.
2. the weld jig according to claim 1 for turning to support, it is characterised in that：The transverse tube clamp system includes the
One hinge cylinder, pawl seat and clamping jaw, clamping jaw include determining pawl and pawl, and pawl seat is arranged in the frame with pawl is determined, first axle
Cylinder is arranged in pawl seat, determines pawl provided with clamping slot, the middle part of pawl is provided with rotating shaft, and axis of rotation is connected in pawl seat, is moved
One end of pawl is gripping end, and gripping end is towards clamping slot, and the other end of pawl is connected with first axle cylinder.
3. the weld jig according to claim 1 for turning to support, it is characterised in that：The steering wheel shelf location mechanism
Including three-dimensional detent mechanism, three-dimensional detent mechanism includes second hinge cylinder, third hinge cylinder and the 4th hinge cylinder, second
Hinge cylinder, third hinge cylinder and the 4th hinge cylinder are both connected in the frame, on the external part of second hinge cylinder
Sucker is provided with, sucker downward, is provided with rocker arm bracket, rocker arm bracket on the external part of third hinge cylinder and obliquely installed
There is rocking arm, rocking arm is provided with briquetting on one end away from rocker arm bracket；4th hinge cylinder is located at second hinge cylinder and the 3rd hinge
Between chain cylinder, pressure head is installed on the external part of the 4th hinge cylinder.
4. the weld jig according to claim 1 for turning to support, it is characterised in that：Hinge between the probe and punch block
Mode is connect to connect for ball pivot.
5. the weld jig according to claim 1 for turning to support, it is characterised in that：Also include camera device, shooting dress
Put including camera and display, camera is arranged in positioning tube and towards scale plate, and camera is connected with display.
6. the weld jig according to claim 1 for turning to support, it is characterised in that：The cross section of the probe is polygon
Shape, and inner hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672604.4A CN107234400B (en) | 2017-08-08 | 2017-08-08 | Turn to the welding fixture of support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710672604.4A CN107234400B (en) | 2017-08-08 | 2017-08-08 | Turn to the welding fixture of support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107234400A true CN107234400A (en) | 2017-10-10 |
| CN107234400B CN107234400B (en) | 2019-01-29 |
Family
ID=59989240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710672604.4A Active CN107234400B (en) | 2017-08-08 | 2017-08-08 | Turn to the welding fixture of support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234400B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0417937A1 (en) * | 1989-09-15 | 1991-03-20 | Raymond Paul Griffiths | Pipe centring device |
| CN201755731U (en) * | 2010-03-20 | 2011-03-09 | 邬烈保 | Automobile instrument panel support welding clamp |
| CN202944444U (en) * | 2012-12-18 | 2013-05-22 | 重庆大东汽车配件有限公司 | Turning support welding assembly |
| CN103350309A (en) * | 2013-06-25 | 2013-10-16 | 洛阳德平机械设备有限公司 | Tension method and tension device for aligning coaxiality and circularity of pipelines |
| CN206277061U (en) * | 2016-11-17 | 2017-06-27 | 重庆格一机械制造有限公司 | For the apparatus for welding and positioning of Vehicular turn assembly |
-
2017
- 2017-08-08 CN CN201710672604.4A patent/CN107234400B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0417937A1 (en) * | 1989-09-15 | 1991-03-20 | Raymond Paul Griffiths | Pipe centring device |
| CN201755731U (en) * | 2010-03-20 | 2011-03-09 | 邬烈保 | Automobile instrument panel support welding clamp |
| CN202944444U (en) * | 2012-12-18 | 2013-05-22 | 重庆大东汽车配件有限公司 | Turning support welding assembly |
| CN103350309A (en) * | 2013-06-25 | 2013-10-16 | 洛阳德平机械设备有限公司 | Tension method and tension device for aligning coaxiality and circularity of pipelines |
| CN206277061U (en) * | 2016-11-17 | 2017-06-27 | 重庆格一机械制造有限公司 | For the apparatus for welding and positioning of Vehicular turn assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107234400B (en) | 2019-01-29 |
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