CN107263008B - Automobile steering supporting welder - Google Patents
Automobile steering supporting welder Download PDFInfo
- Publication number
- CN107263008B CN107263008B CN201710667992.7A CN201710667992A CN107263008B CN 107263008 B CN107263008 B CN 107263008B CN 201710667992 A CN201710667992 A CN 201710667992A CN 107263008 B CN107263008 B CN 107263008B
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- CN
- China
- Prior art keywords
- transverse tube
- pawl
- tube
- probe
- cylinder
- 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.)
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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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
This patent is related to welding auxiliary equipment field, disclose a kind of automobile steering supporting welder, including rack, two or more is used to clamp the transverse tube clamp system of transverse tube, concentricity auxiliary adjustment mechanism and side connecting bracket positioning mechanism, the transverse tube clamp system and side connecting bracket positioning mechanism are mounted on the rack in a row, side connecting bracket positioning mechanism is installed on Frame end, the outer diameter of concentricity auxiliary adjustment mechanism is less than the internal diameter of transverse tube, concentricity auxiliary adjustment mechanism be placed in transverse tube and with transverse tube clearance fit, determine whether transverse tube is coaxial by the swing situation of the probe in observation concentricity auxiliary adjustment mechanism, and in order to more easily observe coaxial situation, photographic device is additionally provided with by concentricity auxiliary adjustment mechanism.This patent is intended to provide a kind of automobile steering supporting welder, with the welding quality for the side connecting bracket for guaranteeing the welding of transverse tube and being welded on transverse tube.
Description
Technical field
The present invention relates to welding auxiliary equipment fields.
Background technique
The steering support of automobile is also known as instrument board fixed frame, it is located at the front of cockpit, by centre frame transverse tube and its
Auxiliary stand composition.A kind of steering support as shown in Fig. 1 includes the different transverse tube of both ends diameter, is fixed on transverse tube
Side connecting bracket and the ring flange etc. that transverse tube is fixedly mounted.Wherein transverse tube is the entire core carrier for turning to support, all brackets
All be its function is realized by welding with it, therefore to transverse tube the weldering precision of transverse tube and other assemblies have it is stringent
It is required that.
Transverse tube shown in attached drawing 1 is welded by the different big round tube (1) of two diameters and small round tube (2), in order to protect
The concentricity of two round tubes is demonstrate,proved, one end of big round tube (1) towards small round tube (2) is set as taper and is provided with sheath (3), will
It can guarantee certain concentricity in small round tube (2) insertion sheath (3), but during actual welding processing, due to shield
The mismachining tolerance of (3) is covered, big round tube (1) and small round tube (2) concentricity be not high, in turn results in the side connection being welded on transverse tube
The position of bracket is also and inaccurate, seriously affects the welding quality for turning to support.
Summary of the invention
The invention is intended to provide a kind of automobile steering supporting welder, to guarantee the welding of transverse tube and be welded on transverse tube
On side connecting bracket welding quality.
Automobile steering supporting welder in this programme is used to clamp the cross of transverse tube including rack, two or more
Pipe clamp system, concentricity auxiliary adjustment mechanism and side connecting bracket positioning mechanism, the transverse tube clamp system connect branch with side
Frame positioning mechanism is mounted on the rack in a row, and side connecting bracket positioning mechanism is installed on Frame end, and concentricity auxiliary is adjusted
The outer diameter for saving mechanism is less than the internal diameter of transverse tube, concentricity auxiliary adjustment mechanism be placed in transverse tube and with transverse tube clearance fit.
The technical principle of this programme and transverse tube clamp system is had the beneficial effect that for clamping transverse tube, and at least one is horizontal
Pipe clamp system clamps big round tube and small round tube respectively, guarantees that big round tube and small round tube are securely held.Dock big round tube
When with small round tube, first the both ends of concentricity auxiliary adjustment mechanism are respectively put into the big round tube and small round tube of transverse tube, using same
Whether Zhou Du auxiliary adjustment mechanism detects coaxial between big round tube and small round tube, determines that big round tube and small round tube reuse after coaxial
Side connecting bracket positioning mechanism navigates to side connecting bracket on transverse tube, then carries out between the big round tube of transverse tube and small round tube, cross
Welding between pipe and side connecting bracket then can guarantee concentricity with higher between big round tube and small round tube after welding,
And then also ensure the welding quality of connection frame on the upside of transverse tube.
And it is set to the concentricity auxiliary adjustment mechanism in transverse tube, so that whether same between big round tube and small round tube detecting
When axis, when big round tube and small round tube out-of-alignment situation occurs, can not turn off connected between big round tube and small round tube it is same
When, the transverse tube clamp system for clamping small round tube is unclamped, the one end of small round tube far from big round tube is then swung, constantly adjusts small round tube
Axis, and the concentricity situation of change between big round tube and small round tube is observed by big round tube side in real time, until big round tube
After restoring coaxial with small round tube, reuses transverse tube clamping device and clamp small round tube, finally can guarantee between big round tube and small round tube
Coaxially.Concentricity auxiliary adjustment mechanism can then take out from big round tube, to reuse in welding next time.
Further, concentricity auxiliary adjustment mechanism includes positioning tube, probe, punch block, fixed link, determines needle block and transparent
Scale plate, the positioning tube is in hollow cylindrical shape, and scale plate is mounted in positioning tube, and scale plate is equipped with graduation mark, is carved
The center of degree line is overlapped with the axis of positioning tube, and the both ends of fixed link are connected on punch block and positioning tube, the middle part of probe
It is hinged on punch block, the hinge joint of probe and punch block and the center of graduation mark, the axis three of positioning tube are coaxial, and probe, which is directed toward, to be carved
Spend plate, determine that needle block is cylindrical, determine to be provided with the appearance pin hole with probe clearance fit on needle block, appearance pin hole with to determine needle block coaxial.?
Detect between big round tube and small round tube whether it is coaxial when, needle block will be determined and be put into one end of small round tube, positioning tube, fixed link, needle
Frame and probe are put into big round tube, and are located at one end of probe in the sheath of big round tube.It then will be with the roundlet for determining needle block
Pipe is inserted into sheath, and is inserted into probe in the appearance pin hole determined on needle block, and under leverage, probe is towards scale plate
One end will be swung with the difference of the position of probe aperture.Whether graduation mark is directed toward from the other end of big round tube observation probe
Center can determine whether great circle Guan Yu little round tube is concentric: if the center of circle for making concentric scale line that probe is directed toward, known to
Big round tube, probe, determines needle block and small round tube is coaxial at positioning tube, then big round tube and small round tube are coaxial, conversely, then can determine whether at this time
Big round tube and small round tube difference axis then can make big round tube by adjusting the mode of small round tube or the big round tube of processing or small round tube
Keep coaxial with small round tube.
Further, the transverse tube clamp system includes the first cylinder, pawl seat and clamping jaw, and clamping jaw includes determining pawl and pawl, pawl
Seat and determine pawl and be mounted on the rack, the first cylinder is mounted in pawl seat, is determined pawl and is equipped with clamping slot, the middle part of pawl is equipped with
Shaft, shaft are rotatably connected in pawl seat, and one end of pawl is clamping end, clamping end towards clamping slot, the other end of pawl with
The connection of first cylinder.The clamping slot on pawl is determined for placing transverse tube, when the first cylinder stretches out, under lever principle effect, will be pushed away
Clamping end in dynamic pawl is drawn close to clamping slot, and then clamps transverse tube under the action of determining pawl and pawl.
Further, the side connecting bracket positioning mechanism includes device for pre-positioning and at least two clamping units, pre-determined bit
Unit and clamping unit are installed in the rack, predetermined the second cylinder of bit location packet, are equipped with sucker on the second cylinder, folder
Tight unit includes third cylinder, rocker arm, clamping jaw and cushion block, and third cylinder and cushion block are mounted on the rack, and the middle part of rocker arm is hinged
On the rack, one end of rocker arm is connect with third cylinder, and the other end of rocker arm installs clamping jaw, and clamping jaw is towards cushion block.Since side connects
Connecing bracket is usually sheet metal component, lighter in weight, therefore the second cylinder stretching on bit location predetermined first, allows sucker that side is connected branch
Frame is sucked, and side connecting bracket is pre-positioned, and then third cylinder stretches out, and rocker arm is driven to make lever motion, transports clamping jaw to cushion block
It is dynamic, side connecting bracket is clipped between cushion block and clamping jaw.At least two clamping units can guarantee clamps side connecting bracket securely.
Further, the articulated manner between the probe and punch block is flexural pivot connection.Flexural pivot connects so that probe can be 360 °
Rotation, conducive to the swing situation for more delicately reflecting probe.
Further, the graduation mark is several mutually concentric limbus lines.Concentric limbus line makes probe
No matter the offset of swing can accurately be reflected toward which direction swing.
It further, further include photographic device, photographic device includes camera and display, and camera is mounted in positioning tube
And towards scale plate, camera is connect with display.When big round tube is longer, it is not easy to the scale from the end of big round tube
Plate, therefore using in the situation on camera intake scale plate and real-time display to display, it is convenient for observation probe in scale plate
Upper pointed position.
Further, the cross section of the probe is polygon, and inner hollow.The spy hollow, cross section is polygon
Needle is higher relative to the rigidity that common solid cross section is circular probe, and weight is lighter, when probe level is placed,
The amount to occur bending and deformation under gravity is more small, and more conducively probe keeps straight state, and more conducively accurately reflection is big
Concentricity between round tube and small round tube.
Detailed description of the invention
Fig. 1 is to turn to support；
Fig. 2 is the structural schematic diagram for the welding fixture that the embodiment of the present invention turns to support；
Fig. 3 is transverse tube clamp system structural schematic diagram；
Fig. 4 is side connecting bracket positioning mechanism structural schematic diagram；
Fig. 5 is concentricity auxiliary adjustment mechanism structure schematic diagram.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: big round tube 1, small round tube 2, sheath 3, transverse tube clamp system 4, the first gas
Cylinder 401, pawl seat 402 determine pawl 403, pawl 404, clamping slot 405, shaft 406, side connecting bracket positioning mechanism 5, the second cylinder
501, third cylinder 502, Rocker arm 5 03, clamping jaw 504, cushion block 505, concentricity auxiliary adjustment mechanism 6, positioning tube 601, probe
602, punch block 603, fixed link 604, scale plate 605, hinged ball 606, determine needle block 607, hold pin hole 608, camera 7, rack 8, side
Connecting bracket 9.
Embodiment automobile steering supporting welder is substantially as shown in Fig. 2: including rack 8, two for clamping cross
Transverse tube clamp system 4, concentricity auxiliary adjustment mechanism 6 and the two side connecting bracket positioning mechanisms 5 of pipe, the transverse tube clamping machine
Structure 4 and side connecting bracket positioning mechanism 5 are mounted in a row in rack 8, and side connecting bracket positioning mechanism 5 is installed on rack 8
Both ends end, transverse tube clamp system 4 is located between two side connecting bracket positioning mechanisms 5, concentricity auxiliary adjustment mechanism 6
Outer diameter is less than the internal diameter of transverse tube；Concentricity auxiliary adjustment mechanism 6 is as shown in Fig. 5, including positioning tube 601, probe 602, punch block
603, fixed link 604, determine needle block 607 and transparent scale plate 605, the positioning tube 601 is in hollow cylindrical shape, scale plate
605 are mounted in positioning tube 601, and scale plate 605 is equipped with several mutually concentric limbus lines, the center of limbus line
It is overlapped with the axis of positioning tube 601, the both ends of fixed link 604 are connected on punch block 603 and positioning tube 601, probe 602
Middle part is provided with hinged ball 606, and hinged ball 606 is rotatably connected on punch block 603,602 inner hollow of probe, and cross section is positive six sides
Shape, probe 602 and the hinge joint of punch block 603 and the center of limbus line, the axis three of positioning tube 601 are coaxial, probe 602
It is directed toward scale plate 605, determines that needle block 607 is cylindrical, determines to be provided with the appearance pin hole 608 with 602 clearance fit of probe on needle block 607,
Hold pin hole 608 and to determine needle block 607 coaxial；Transverse tube clamp system 4 is as shown in Fig. 3, including the first cylinder 401, pawl seat 402 and folder
Pawl 504, clamping jaw 504 include determine pawl 403 and pawl 404, pawl seat 402 with determine pawl 403 and be mounted in the rack 8, the first cylinder
401 are mounted in pawl seat 402, determine pawl 403 equipped with clamping slot 405, and the middle part of pawl 404 is equipped with shaft 406, and 406 turns of shaft
Dynamic to be connected in pawl seat 402, one end of pawl 404 is clamping end, clamping end towards clamping slot 405, the other end of pawl 404 with
The connection of first cylinder 401；Side connecting bracket positioning mechanism 5 is as shown in Fig. 4, including device for pre-positioning and four clamping units,
Predetermined bit location and clamping unit are installed in the rack 8, predetermined the second cylinder of bit location packet 501, on the second cylinder 501
Sucker is installed, clamping unit includes third cylinder 502, Rocker arm 5 03, clamping jaw 504 and cushion block 505, third cylinder 502 and cushion block
505 are mounted in rack 8, and the middle part of Rocker arm 5 03 is hinged in rack 8, and one end of Rocker arm 5 03 is connect with third cylinder 502, shake
The other end of arm 503 installs clamping jaw 504, and clamping jaw 504 is towards cushion block 505；It further include photographic device, photographic device includes camera
7 and display, camera 7 is mounted in positioning tube 601 and towards scale plate 605, and camera 7 is connect with display.
Before being welded, turnery processing is carried out to the inner surface of big round tube 1 and small round tube 2, makes the inner surface of big round tube 1
With 601 clearance fit of positioning tube, the inner surface of small round tube 2 and 607 clearance fit of needle block is determined, and fit tolerance reaches h7.Again
Big round tube 1 and small round tube 2 are both placed in the clamping slot 405 of transverse tube clamp system 4.
Then will determine needle block 607 to be put into one end of small round tube 2, positioning tube 601, fixed link 604, punch block 603 and probe
602 are put into big round tube 1, and are located at one end of probe 602 in the sheath 3 of big round tube 1.Then it will have and determine needle block 607
Roundlet is inserted into sheath 3, and is inserted into probe 602 in the appearance pin hole 608 determined on needle block 607, under leverage, probe
602 will swing towards one end of scale plate 605 with the difference of the position in 602 hole of probe.Using the principle of sight alignment,
Check whether probe 602 is directed toward the center of circle of limbus line on dial and judges that big round tube 1 is with small round tube 2 by display
It is no coaxial.When they are not coaxial, great circle can be made by adjusting the mode of small round tube 2 or the big round tube 1 of processing or small round tube 2
Pipe 1 and small round tube 2 restore coaxial.
After big round tube 1 and small round tube 2 are coaxial, when the first cylinder 401 is stretched, in the case where lever principle acts on, in promotion pawl 404
Clamping end drawn close to clamping slot 405, and then transverse tube is clamped under the action of determining pawl 403 and pawl 404.
After transverse tube is clamped, the second cylinder 501 stretches out on predetermined bit location, allows sucker that side connecting bracket 9 to be sucked, by side
Connecting bracket 9 is pre-positioned, and then third cylinder 502 stretches out, and is driven Rocker arm 5 03 to make lever motion, is made clamping jaw 504 to cushion block 505
Movement, side connecting bracket 9 is clipped between cushion block 505 and clamping jaw 504, four clamping units clamp side connecting bracket 9 securely.
The welding between big round tube 1 and small round tube 2, between side connecting bracket 9 and transverse tube can finally be carried out.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, 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 also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (7)
1. automobile steering supporting welder, it is used to clamp the transverse tube clamp system, same of transverse tube including rack, two or more
Zhou Du auxiliary adjustment mechanism and side connecting bracket positioning mechanism, the transverse tube clamp system and side connecting bracket positioning mechanism are at one
It is mounted on the rack to column, side connecting bracket positioning mechanism is installed on Frame end, and the outer diameter of concentricity auxiliary adjustment mechanism is small
In the internal diameter of transverse tube, concentricity auxiliary adjustment mechanism be placed in transverse tube and with transverse tube clearance fit；It is characterized by: described coaxial
Degree auxiliary adjustment mechanism includes positioning tube, probe, punch block, fixed link, determines needle block and transparent scale plate, during the positioning tube is in
Empty cylindrical shape, scale plate are mounted in positioning tube, and scale plate is equipped with graduation mark, the center of graduation mark and the axis of positioning tube
It is overlapped, the both ends of fixed link are connected on punch block and positioning tube, are hinged on punch block in the middle part of probe, probe and punch block
Hinge joint and the center of graduation mark, the axis three of positioning tube are coaxial, and probe is directed toward scale plate, and it is cylindrical to determine needle block, determine needle
It is provided with the appearance pin hole with probe clearance fit on block, holds pin hole and to determine needle block coaxial.
2. automobile steering supporting welder according to claim 1, it is characterised in that: the transverse tube clamp system packet
Include the first cylinder, pawl seat and clamping jaw, clamping jaw includes determine pawl and pawl, pawl seat with determine pawl and be mounted on the rack, the first cylinder
It is mounted in pawl seat, determines pawl equipped with clamping slot, the middle part of pawl is equipped with shaft, and shaft is rotatably connected in pawl seat, pawl
One end is clamping end, clamps end towards clamping slot, the other end of pawl is connect with the first cylinder.
3. automobile steering supporting welder according to claim 1, it is characterised in that: the side connecting bracket positioning
Mechanism includes device for pre-positioning and at least two clamping units, and predetermined bit location and clamping unit are installed in the rack,
Predetermined the second cylinder of bit location packet is equipped with sucker on the second cylinder, and clamping unit includes third cylinder, rocker arm, clamping jaw and pad
Block, third cylinder and cushion block are mounted on the rack, and hingedly on the rack, one end of rocker arm and third cylinder connect at the middle part of rocker arm
It connects, the other end of rocker arm installs clamping jaw, and clamping jaw is towards cushion block.
4. automobile steering supporting welder according to any one of claim 1-3, it is characterised in that: the probe
Articulated manner between punch block is that flexural pivot is connect.
5. automobile steering supporting welder according to claim 4, it is characterised in that: the graduation mark is several phases
Mutually concentric limbus line.
6. automobile steering supporting welder according to claim 4, it is characterised in that: further include photographic device, take the photograph
As device includes camera and display, camera is mounted in positioning tube and towards scale plate, and camera is connect with display.
7. automobile steering supporting welder according to claim 1, it is characterised in that: the cross section of the probe is
Polygon, and inner hollow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667992.7A CN107263008B (en) | 2017-08-07 | 2017-08-07 | Automobile steering supporting welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667992.7A CN107263008B (en) | 2017-08-07 | 2017-08-07 | Automobile steering supporting welder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107263008A CN107263008A (en) | 2017-10-20 |
| CN107263008B true CN107263008B (en) | 2019-04-05 |
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ID=60079912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710667992.7A Active CN107263008B (en) | 2017-08-07 | 2017-08-07 | Automobile steering supporting welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107263008B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323313B (en) * | 2016-04-28 | 2019-05-31 | 长城汽车股份有限公司 | Seat mounting structure for rotating shaft and vehicle with it |
| CN114871640A (en) * | 2022-04-21 | 2022-08-09 | 连云港中远海运特种装备制造有限公司 | Device for mounting inner swash plate of shell ring |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8920984D0 (en) * | 1989-09-15 | 1989-11-01 | Griffiths Raymond P | Pipe centering 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 |
| CN203945049U (en) * | 2014-07-04 | 2014-11-19 | 重庆格一机械制造有限公司 | Weld jig assembly for dashboard cross member |
-
2017
- 2017-08-07 CN CN201710667992.7A patent/CN107263008B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107263008A (en) | 2017-10-20 |
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