CN106001948A - Automatic laser welding tool for automobile steering column - Google Patents
Automatic laser welding tool for automobile steering column Download PDFInfo
- Publication number
- CN106001948A CN106001948A CN201610452262.0A CN201610452262A CN106001948A CN 106001948 A CN106001948 A CN 106001948A CN 201610452262 A CN201610452262 A CN 201610452262A CN 106001948 A CN106001948 A CN 106001948A
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- China
- Prior art keywords
- stamping parts
- block
- steering column
- pipe
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary 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
-
- 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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an automatic laser welding tool for an automobile steering column. The automatic laser welding tool comprises an installing base, a pipe positioning mechanism, a stamped part clamping and pushing mechanism and a stamped part detecting jig. The stamped part detecting jig detects whether stamping of a small pin of a stamped part is neglected or not, and a steering column pipe is clamped and positioned between a pipe pressing head and a pipe supporting base through a downward pressing drive mechanism of the pipe positioning mechanism. An upper and lower clamping claw mechanism can press the upper end and the lower end of the stamped part to a stamped part fixing block, the pushing mechanism can push the stamped part fixing block to the assigned position, and the stamped part is closely attached to one side of the steering column pipe. By means of the automatic laser welding tool, whether stamping of the small pin of the stamped part is neglected or not can be rapidly detected, a detective stamped part is prevented from entering the welding procedure, the mistake proofing function is achieved, it can be ensured that neglected installing of a part is avoided, and butt joint and pressing of the steering column pipe and the stamped part can be automatically finished. The part assembling precision is guaranteed, the laser welding requirements for high quality and high efficiency are met, the labor productivity is improved, and the production cost is reduced.
Description
Technical field
The present invention relates to a kind of welding tooling, be specifically related to a kind of steering column for vehicles and swash
Light automatic welding frock.
Background technology
Steering column is automobile steering system closure dish and the element of steering gear, turns to
The sub-outside weld of column jecket is connected to stamping parts, this stamping parts and steering column pipe welded structure
For: stamping parts has some punching press bound feets, steering column pipe has corresponding punching press little
The socket of foot, the punching press bound feet of stamping parts welds together after inserting steering column pipe.
Steering column for vehicles prior welding mode is MAG welding；But along with sending out of auto manufacturing
Exhibition, client is more and more higher to the requirement of steering column weldment.The welding of traditional welding becomes
The shortcomings such as shape is big, weld seam is big, speed of welding is slow spill the most cruelly.And laser welding
Having speed of welding fast, welding deformation is little, can use material fuse itself, weld seam
The technical advantage such as it can be controlled within 1mm, but, jig Design is wanted by laser welding
Asking the highest, require the highest to steering column pipe with the quality of fit of stamping parts, fixture is tied
What structure designed the most rationally directly affects product quality.Speed of welding is fast simultaneously, it is desirable to
Fixture automaticity is high.And stamping parts is in punching course, it is understood that there may be leakage is rushed little
The situation of foot, accordingly, it would be desirable to exploitation design a kind of integrated stamping parts detection function and from
Dynamic makeup folder function in the automatic welding frock being applicable to laser welding of one, with
Reach high-quality, high efficiency laser requirement.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention proposes a kind of steering column for vehicles laser
Automatic welding frock, it is possible to quickly whether detection stamping parts leaks and rush bound feet, has prevented
The stamping parts of defect flows into welding sequence, and has error-disable function, it can be ensured that do not leak
Dress part, can automatically complete steering column pipe and stamping parts docks compression, it is ensured that
Assembling parts precision, meets high-quality, high efficiency laser welding requirement, improves labor
Dynamic productivity ratio, reduces production cost, reduces labor intensity.
The technical scheme is that and be achieved in that:
A kind of steering column for vehicles Automatic laser welding tooling, including mounting seat, sets
Pipe detent mechanism, stamping parts clamping delivery device and punching in described mounting seat
Casting die detection tool, described pipe detent mechanism includes that tube supports seat, pipe compress
Head, rotation stop device and under press drive mechanism, the described drive mechanism of pressure down drives described pipe
Sub-hold-down head moves up and down, and steering column tube sub-folder tightening is positioned at described pipe hold-down head
And between described tube supports seat, described rotation stop device includes being located at described tube supports
The anti-rotation block of seat side, described anti-rotation block has card towards the side of steering column pipe
Groove, described draw-in groove blocks the salient point on steering column pipe；The clamping of described stamping parts pushes
Mechanism includes stamping parts fixed block, upper and lower clip claw mechanism and delivery device, described punching press
Part location is placed on described stamping parts fixed block, and described upper and lower clip claw mechanism can will rush
The upper and lower two ends of casting die are pressed on described stamping parts fixed block, and described delivery device can
Push described stamping parts fixed block to specifying position, make stamping parts be adjacent to described steering column
Pipe side；Described stamping parts detection tool includes that interval is fixedly arranged on described mounting seat
On two stamping parts support seats, stamping parts two ends locating rack is located at two described punching presses
Part supports on seat, the some punching press bound feets on corresponding stamping parts, two described stamping parts
Support and be provided with some photoelectric sensor C for detecting punching press bound feet between seat, described
It is fixedly arranged in described mounting seat by a firm banking bottom photoelectric sensor C, institute
State that stamping parts supports seat, described photoelectric sensor C, described firm banking outer housing set one
Protective cover, this protective cover top has the window passed through for stamping parts；Described photoelectric transfer
Sensor C is not when detecting punching press bound feet, and its switching signal controls an alarm and sends out
Go out alarm.
Further, the described drive mechanism of pressure down includes being installed in described mounting seat
Erection support, mounting bracket A being installed on described erection support, be vertically located at
The cunning that two guide rail A of described mounting bracket A side are slidably matched with described guide rail A
The lower air cylinder that seat A and the described slide A of driving moves up and down, described pipe hold-down head
It is fixed on described slide A.
Further described mounting bracket A includes for affixed described erection support
Base plate A and for installing the riser A of described guide rail A, described riser A upper end has
Bar shaped notch, described lower air cylinder is fixedly arranged on described erection support, and is positioned at described
The side of riser A the most described guide rail A, the power output shaft of described lower air cylinder is solid
Connect the contiguous block A, described contiguous block A passing described bar shaped notch and a described slide
A is fixing to be connected；By cooperating between described slide A and described erection support
Two limited blocks carry out rigid limit.
Further described pipe hold-down head includes cylinder block, outer flatulence cylinder and outer swollen machine
Structure, described Wai Zhang mechanism includes sleeve pipe, drive rod and some fixture blocks, some described folders
Block surrounds a sleeve, has gap between adjacent fixture block, and described sleeve pipe one end is fixedly arranged on
On described cylinder block, some described fixture block one end are pinned in described sleeve pipe other end location,
Described drive rod is arranged in described sleeve pipe and described sleeve, and described outer flatulence cylinder is fixed
On described cylinder block, the power output shaft of described outer flatulence cylinder is along the axle of described sleeve
To driving described drive rod, described drive rod can make some fixture block outward expansion, eliminates
Gap between described sleeve and steering column pipe.
Further described rotation stop device also includes being fixedly arranged in described mounting seat
Adjustment block, described anti-rotation block is removably fixed on described adjustment block side by bolt,
Distance scalable between described adjustment block and described anti-rotation block, described anti-rotation block sets
There is the photoelectric sensors A for detecting steering column pipe.
Further, described delivery device includes mounting bracket B, is located at described installation
Two guide rail B of support B side, the slide B being slidedly arranged on two described guide rail B and
Pushing cylinder, described propelling movement cylinder is fixedly arranged on described mounting bracket B by connector
This side, the power output shaft of described propelling movement cylinder is fixed in described slide B side, institute
Stating stamping parts fixed block and be installed on described opposite side relative for slide B, described installation is propped up
This side of frame B is additionally provided with the stop block that slide B described in backstop advances.
Further, described upper and lower clip claw mechanism includes upper gripper jaw mechanism and lower jaw machine
Structure, described upper gripper jaw mechanism and described lower clip claw mechanism all include jaw, pivot joint block and
Jaw cylinder, described pivot joint block is fixed on described slide B, and described jaw cylinder is pacified
It is loaded on described pivot joint block, is articulated in the middle part of described jaw on described pivot joint block, described
The power output shaft of jaw cylinder and the end pivot joint of described jaw.
Further, described stamping parts fixed block is interval with towards the side of stamping parts
At least two alignment pin and at least two locating surface block, described locating surface block passes through bolt
Being removably fixed on described stamping parts fixed block, stamping parts can be sheathed on two to be determined
Position pin is upper and is adjacent to two locating surface blocks, and described locating surface block is solid with described stamping parts
Determine the distance scalable between block；Described stamping parts fixed block is provided with for detecting punching
The photoelectric sensor B of casting die.
Further, stamping parts takes the shape of the letter U, and U-shaped stamping parts two side has relatively
Punching press bound feet, corresponding each punching press bound feet photoelectric sensor is correlation photoelectric sensing
Device, when stamping parts is set up on two described stamping parts support seats, punching press bound feet falls into
Between emitter and the receptor of correlation photoelectric sensor.
Further, described photoelectric sensor C is reflective photoelectric sensor or correlation
Formula photoelectric sensor.
The invention has the beneficial effects as follows: the present invention provides a kind of steering column for vehicles laser certainly
Dynamicization welding tooling, by steering column tube sub-set being placed on tube supports seat, and leads to
Crossing down pressure drive mechanism drives pipe hold-down head to move downward, can be by steering column tube sub-folder
Tightening is between pipe hold-down head and tube supports seat；By the spline of rotation stop device
Block, towards the draw-in groove of the side setting of steering column pipe, can block on steering column pipe
Salient point, prevent the steering column pipe from circumferentially rotating, it is achieved thereby that steering column pipe
Location.Stamping parts location is placed on stamping parts fixed block, and by upper and lower jaw machine
Upper and lower for stamping parts two ends are pressed on stamping parts fixed block by structure, are pushed away by delivery device
Send stamping parts fixed block to specifying position, make stamping parts be adjacent to steering column pipe one
Side, automatically complete steering column pipe and stamping parts docks compression, it is ensured that part group
Dress precision, meets high-quality, high efficiency laser welding requirement, and this welding tooling is certainly
Dynamicization degree is high, can raise labour productivity, and reduces production cost, lightens one's labor strong
Degree.By increasing stamping parts detection tool on weld jig, it is possible to quickly detect punching
Whether casting die leaks is rushed bound feet, prevents defective stamping parts from flowing into welding sequence, meets
The prescription of steering column Automatic laser welding, makes the detection of equipment collection and welding function
In one.
Accompanying drawing explanation
Fig. 1 is steering column for vehicles Automatic laser welding tooling stereochemical structure of the present invention
Schematic diagram；
Fig. 2 is steering column for vehicles Automatic laser welding tooling side view of the present invention；
Fig. 3 is steering column for vehicles Automatic laser welding tooling top view of the present invention；
Fig. 4 is to remove in steering column for vehicles Automatic laser welding tooling of the present invention to turn
Perspective view after column jecket；
Fig. 5 is the swollen structural scheme of mechanism in present invention China and foreign countries；
Fig. 6 is stamping parts fixed-block-architecture (FBA) schematic diagram in the present invention；
Fig. 7 is stamping parts detection tool perspective view in the present invention；
Fig. 8 is stamping parts detection tool upward view in the present invention；
Fig. 9 is that in the present invention, stamping parts detection tool removes stereochemical structure after protective cover
Schematic diagram；
In conjunction with accompanying drawing, make the following instructions:
1-mounting seat, 2-pipe detent mechanism, 21-tube supports seat, 22-pipe compresses
Head, 221-cylinder block, the outer flatulence cylinder of 222-, 223-Wai Zhang mechanism, 2231-sleeve pipe,
2232-drive rod, 2233-fixture block, 23-rotation stop device, 231-anti-rotation block, 2311-
Draw-in groove, 232-adjustment block, 233-photoelectric sensors A, press drive mechanism under 24-,
241-erection support, 242-mounting bracket A, 2421-base plate A, 2422-riser A,
2423-bar shaped notch, 243-guide rail A, 244-slide A, air cylinder under 245-, 246-
Contiguous block A, 247-limited block, 3-stamping parts clamping delivery device, 31-stamping parts
Fixed block, 311-alignment pin, 312-locating surface block, 313-photoelectric sensor B, 32-
Clip claw mechanism, 321-jaw, 322-pivot joint block, 323-jaw cylinder, 33-up and down
Delivery device, 331-mounting bracket B, 332-guide rail B, 333-slide B, 334-
Pushing cylinder, 335-connector, 336-stop block, 4-steering column pipe, 41-is convex
Point, 5-stamping parts, 6-stamping parts detection tool, 61-stamping parts supports seat, 611-
Breach, 612-projection, 62-stamping parts, 621-punching press bound feet, 63-photoelectric sensor
C, 631-emitter, 632-receptor, 64-firm banking, 65-protective cover, 651-
Window.
Detailed description of the invention
In order to be more clearly understood that the technology contents of the present invention, especially exemplified by following enforcement
Example describes in detail, and its purpose is only that and is best understood from present disclosure and unrestricted
The protection domain of invention.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 7, a kind of steering column for vehicles
Automatic laser welding tooling, including mounting seat 1, is located in described mounting seat
Pipe detent mechanism 2, stamping parts clamping delivery device 3 and stamping parts detection tool
6, described pipe detent mechanism includes tube supports seat 21, pipe hold-down head 22, stops
Rotary device 23 and down pressure drive mechanism 24, the described drive mechanism of pressure down drives described pipe
Sub-hold-down head moves up and down, and steering column pipe 4 clamping and positioning is compressed in described pipe
Between head and described tube supports seat, described rotation stop device includes that being located at described pipe props up
The anti-rotation block 231 of support seat side, described anti-rotation block has towards the side of steering column pipe
Draw-in groove 2311, described draw-in groove is had to block the salient point 41 on steering column pipe；Described punching
Casting die clamping delivery device includes stamping parts fixed block 31, upper and lower clip claw mechanism 32 and
Delivery device 33, described stamping parts location is placed on described stamping parts fixed block, institute
State upper and lower clip claw mechanism and stamping parts about 5 two ends can be pressed to described stamping parts
On fixed block, described delivery device can push described stamping parts fixed block to specific bit
Put, make stamping parts be adjacent to described steering column pipe side；Described stamping parts detection tool
Seat 61, punching is supported including being spaced two stamping parts being fixedly arranged in described mounting seat
Casting die 62 two ends locating rack is located at two described stamping parts and is supported on seat, corresponding punching press
Some punching press bound feets 621 on part, if two described stamping parts support are provided with between seat
Do the photoelectric sensor C63 for detecting punching press bound feet, at the bottom of described photoelectric sensor C
Portion is fixedly arranged in described mounting seat by a firm banking 64, and described stamping parts props up
Support seat, described photoelectric sensor C, described firm banking outer housing set a protective cover 65,
This protective cover top has the window 651 passed through for stamping parts；Described photoelectric sensor
C is not when detecting punching press bound feet, and its switching signal controls an alarm and sends police
Report.So, steering column tube sub-set is placed on tube supports seat, and is driven by pressure down
Motivation structure drives pipe hold-down head to move downward, and can steering column tube sub-folder tightening be positioned at
Between pipe hold-down head and tube supports seat；By the anti-rotation block of rotation stop device towards turning
The draw-in groove arranged to the side of column jecket, can block the salient point on steering column pipe,
Prevent steering column pipe from circumferentially rotating, it is achieved thereby that the location of steering column pipe.Will
Stamping parts location is placed on stamping parts fixed block, and by upper and lower clip claw mechanism by punching press
The upper and lower two ends of part are pressed on stamping parts fixed block, push stamping parts by delivery device
Fixed block, to specifying position, makes stamping parts be adjacent to steering column pipe side, automatization
Complete steering column pipe and stamping parts docks compression, it is ensured that assembling parts precision, full
Foot high-quality, high efficiency laser welding requirement, this welding tooling automaticity is high,
Can raise labour productivity, reduce production cost, reduce labor intensity.By rushing
Casting die supports and is positioned on two stamping parts support seats, and is liquidated by photoelectric sensor
Punching press bound feet on casting die detects, and does not detect punching press at photoelectric sensor little
During foot, control an alarm by the switching signal of photoelectric sensor and send alarm, energy
Whether enough quickly detection stamping parts leak and rush bound feet, prevent defective stamping parts from flowing into weldering
Connect operation, meet the prescription of steering column Automatic laser welding.Stamping parts supports
Seat, photoelectric sensor and protective cover are fixed in mounting seat, are carrying out laser welding
Front first detecting stamping parts, when leakage pressure bound feet in a state of excitement, photoelectric sensor controls
Alarm sends alarm, and laser welding machine does not welds, and forms one collection detection and weldering
Connect the steering column for vehicles Automatic laser welding equipment of one function.
Preferably, the described drive mechanism of pressure down includes being installed in described mounting seat
Erection support 241, mounting bracket A242 being installed on described erection support, vertical
The two guide rail A243 and described guide rail A that are located at described mounting bracket A side slide
The slide A244 coordinated and the lower air cylinder 245 driving described slide A to move up and down,
Described pipe hold-down head is fixed on described slide A.So, driven by lower air cylinder
Dynamic slide A moves up and down along guide rail A, it is possible to achieve be fixed in the pipe on slide A
Hold-down head moves up and down, so that pipe hold-down head is inserted into the upper of steering column pipe
End, and it is matched for clamping tightly steering column pipe with the tube supports seat of steering column pipe lower end.
When being embodied as, can use ball bearing type curtain rail, slide is slidedly arranged on guide rail by slide block,
Ensure precision and slide smooth and easy.
Preferably, described mounting bracket A includes the end for affixed described erection support
Plate A2421 and for installing the riser A2422 of described guide rail A, on described riser A
End has bar shaped notch 2423, and described lower air cylinder is fixedly arranged on described erection support,
And it is positioned at the side of described riser A the most described guide rail A, described lower air cylinder dynamic
Power output shaft affixed one is through the contiguous block A246 of described bar shaped notch, described connection
Block A and described slide A is fixing to be connected.So, the base plate A that mounting bracket A is arranged
It is easy to be connected with the fixing of erection support, under the bar shaped notch of riser A upper end is for connecting
The contiguous block A of air cylinder power output shaft and slide A provides and steps down, to reach to optimize
The purpose of structure.
Preferably, by cooperating between described slide A and described erection support
Two limited blocks 247 carry out rigid limit.So, rigid limit is passed through, it is ensured that mobile
Part in-placing precision.
Preferably, described pipe hold-down head includes cylinder block 221, outer flatulence cylinder 222
With Wai Zhang mechanism 223, described Wai Zhang mechanism includes sleeve pipe 2231, drive rod 2232
With some fixture blocks 2233, some described fixture blocks surround a sleeve, between adjacent fixture block
Having gap, described sleeve pipe one end is fixedly arranged on described cylinder block, described sleeve pipe another
End location pin some described fixture block one end, described drive rod be arranged in described sleeve pipe and
In described sleeve, described outer flatulence cylinder is fixedly arranged on described cylinder block, described outer flatulence
The power output shaft of cylinder is along the axially driving described drive rod of described sleeve, described driving
Bar can make some fixture block outward expansion, eliminates between described sleeve and steering column pipe
Gap.So, it is being matched for clamping tightly the steering column tube period of the day from 11 p.m. to 1 a.m with tube supports seat, by some
The sleeve of fixture block composition inserts steering column pipe upper end and compresses, then by outer flatulence
Cylinder drives drive rod to move up and down, and makes some fixture block outward expansion, can eliminate between location
Gap.When being embodied as, seeing Fig. 5, sleeve pipe two ends have mounting disc, the peace of one end
Sabot is fixing with cylinder block to be connected, and annular groove is shunk and formed in sleeve one end, and annular groove is positioned at
The side of the mounting disc of the sleeve pipe other end, increases locking member, is positioned by sleeve in annular groove
In the mounting disc of this end.
Preferably, seeing Fig. 6, described rotation stop device also includes being fixedly arranged on described installation
Adjustment block 232 on base, described anti-rotation block is removably fixed on described by bolt
Adjustment block side, the distance scalable between described adjustment block and described anti-rotation block, institute
State anti-rotation block and be provided with the photoelectric sensors A 233 for detecting steering column pipe.This
Sample, by adjusting the distance between anti-rotation block and adjustment block, such as increases pad, can
To facilitate size adjusting.Anti-rotation block arranges photoelectric sensors A, can detect and be
No neglected loading part, improves mistake proofing performance.
Preferably, described delivery device includes mounting bracket B331, is laterally located at institute
State two guide rail B332 of mounting bracket B side, be slidedly arranged on two described guide rail B
Slide B333 and push cylinder 334, described propelling movement cylinder pass through connector 335
Being fixedly arranged on this side of described mounting bracket B, the power output shaft of described propelling movement cylinder is affixed
In described slide B side, it is relative that described stamping parts fixed block is installed on described slide B
Opposite side, this side of described mounting bracket B is additionally provided with what slide B described in backstop advanced
Stop block 336.So, transversely slide by pushing air cylinder driven slide B, can
The stamping parts fixed block installed on slide B and upper and lower clip claw mechanism is driven to move forward and backward,
Stamping parts is made to be adjacent to steering column pipe side.By coordinating of stop block and slide B,
Can be pushed to stamping parts specify position, it is to avoid excessively compress.It is also preferred that the left backstop
Rigid limit is carried out by limited block, it is ensured that in-placing precision between block and slide B.
Preferably, described upper and lower clip claw mechanism includes upper gripper jaw mechanism and lower jaw machine
Structure, described upper gripper jaw mechanism and described lower clip claw mechanism all include jaw 321, pivot joint
Block 322 and jaw cylinder 323, described pivot joint block is fixed on described slide B, institute
State jaw cylinder to be installed on described pivot joint block, in the middle part of described jaw, be articulated in described pivot
Connect on block, the power output shaft of described jaw cylinder and the end pivot joint of described jaw.
So, the merit of upper and lower clip claw mechanism folding can be realized by jaw air cylinder driven jaw
Can, thus the just upper and lower two ends of stamping parts are pressed on stamping parts fixed block.
Preferably, described stamping parts fixed block be interval with towards the side of stamping parts to
Few two alignment pins 311 and at least two locating surface block 312, described locating surface block leads to
Crossing bolt to be removably fixed on described stamping parts fixed block, stamping parts can be sheathed on
It is adjacent on two alignment pins and with two locating surface blocks, described locating surface block and described punching
Distance scalable between casting die fixed block.So, stamping parts fixed block uses two
The station-keeping mode of alignment pin and locating surface adjustable mechanism, can adjust different stamping parts
Compression degree.It is also preferred that the left described stamping parts fixed block is provided with for detecting stamping parts
Photoelectric sensor B313, neglected loading part can be detected whether.
Preferably, seeing Fig. 7, Fig. 8 and Fig. 9, two described stamping parts support seat
Relative side has breach 611, is formed and stamping parts clamping in described breach
Projection 612.So, stamping parts snaps fit onto on projection, it is possible to achieve support location
Function, in order to whether it is had punching press bound feet to detect by photoelectric sensor.
Preferably, described photoelectric sensor is reflective photoelectric sensor or correlation light
Electric transducer.As such, it is possible to according to actual needs select reflective photoelectric sensor or
Correlation photoelectric sensor, it is preferred that use correlation photoelectric sensor.Reflective
Photoelectric sensor or correlation photoelectric sensor are also reflective photoelectric switch or correlation
Formula photoswitch, this is prior art, and its operation principle repeats no more.
Preferably, described firm banking is L-shaped, and described photoelectric sensor is fixed in institute
Stating in the vertical portion of firm banking, the horizontal component of described firm banking sets with outside
Standby fixing connection.As such, it is possible to photoelectric sensor to be fixed on the vertical of firm banking
In part, the horizontal component of firm banking can be installed to external equipment by bolt etc.
On, on the such as base of steering column for vehicles fixture for laser welding.
Preferably, stamping parts takes the shape of the letter U, and U-shaped stamping parts two side has relative
Punching press bound feet, corresponding each punching press bound feet photoelectric sensor is correlation photoelectric sensing
Device, when stamping parts is set up on two described stamping parts support seats, punching press bound feet falls into
Between emitter 631 and the receptor 632 of correlation photoelectric sensor.
The course of action of steering column for vehicles Automatic laser welding tooling of the present invention is as follows:
First, steering column pipe is put on tube supports seat, stamping parts is put simultaneously
Enter stamping parts detection tool on carry out leakage rush bound feet detection, the punching press that will have detected
Part is put on stamping parts fixed block, then, presses movement machine button, pipe detent mechanism
And each cylinder action of stamping parts clamping delivery device, Automatic-clamping steering column pipe
And stamping parts, and stamping parts propelling movement is pressed to steering column pipe side, automatization is complete
One-tenth steering column pipe docks compression with stamping parts, it is ensured that assembling parts precision, meets
High-quality, high efficiency laser welding requirement.Therefore, should in laser welding of the present invention
Use automatic welding frock, have the advantage that 1) ensure each punching parts it
Front assembly precision；2) welding product quality is ensured；3) welding tooling design mistake proofing machine
Structure, it can be ensured that not neglected loading part；4) raise labour productivity, reduce and produce into
This；5) reduce labor intensity.
Above example is referring to the drawings, carries out the preferred embodiments of the present invention in detail
Explanation.Those skilled in the art is by carrying out on various forms above-described embodiment
Amendment or change, but without departing substantially from the essence of the present invention in the case of, all fall in the present invention
Protection domain within.
Claims (10)
1. a steering column for vehicles Automatic laser welding tooling, it is characterised in that:
The pipe detent mechanism (2) including mounting seat (1), be located in described mounting seat,
Stamping parts clamping delivery device (3) and stamping parts detection tool (6), described pipe
Detent mechanism includes tube supports seat (21), pipe hold-down head (22), rotation stop device
(23) and under press drive mechanism (24), the described drive mechanism of pressure down drives described pipe
Sub-hold-down head moves up and down, by steering column pipe (4) clamping and positioning in described pipe
Between hold-down head and described tube supports seat, described rotation stop device includes being located at described pipe
Son supports the anti-rotation block (231) of seat side, and described anti-rotation block is towards steering column pipe
Side has draw-in groove (2311), and described draw-in groove blocks the salient point on steering column pipe
(41)；Described stamping parts clamping delivery device include stamping parts fixed block (31), on
Lower clip claw mechanism (32) and delivery device (33), described stamping parts location is placed in institute
Stating on stamping parts fixed block, described upper and lower clip claw mechanism can be by stamping parts (5)
Lower two ends are pressed on described stamping parts fixed block, and described delivery device can push institute
State stamping parts fixed block to specifying position, make stamping parts be adjacent to described steering column pipe one
Side；Described stamping parts detection tool includes being spaced two be fixedly arranged in described mounting seat
Individual stamping parts supports seat (61), and stamping parts (62) two ends locating rack is located at two institutes
State stamping parts and support on seat, the some punching press bound feets (621) on corresponding stamping parts, two
Individual described stamping parts supports and is provided with some photoelectricity for detecting punching press bound feet between seat
Sensor C (63), by a firm banking (64) bottom described photoelectric sensor C
Being fixedly arranged in described mounting seat, described stamping parts supports seat, described photoelectric sensor
C, described firm banking outer housing set a protective cover (65), and this protective cover top has confession
The window (651) that stamping parts passes through；Described photoelectric sensor C is not detecting punching
During pressure bound feet, its switching signal controls an alarm and sends alarm.
Steering column for vehicles Automatic laser Welder the most according to claim 1
Dress, it is characterised in that: the described drive mechanism of pressure down includes being installed on described mounting seat
On erection support (241), mounting bracket A that is installed on described erection support
(242), be vertically located at described mounting bracket A side two guide rail A (243) and
Slide A (244) and the described slide A of driving that described guide rail A is slidably matched are upper and lower
The lower air cylinder (245) of motion, described pipe hold-down head is fixed in described slide A
On.
Steering column for vehicles Automatic laser Welder the most according to claim 2
Dress, it is characterised in that: described mounting bracket A includes for affixed described erection support
Base plate A (2421) and for installing the riser A (2422) of described guide rail A, institute
Stating riser A upper end and have bar shaped notch (2423), described lower air cylinder is fixedly arranged on institute
State on erection support, and be positioned at the side of described riser A the most described guide rail A, institute
State a power output shaft affixed contiguous block through described bar shaped notch of lower air cylinder
A (246), described contiguous block A and described slide A are fixing to be connected；Described slide A
And two limited blocks (247) by cooperating are carried out just between described erection support
Property is spacing.
Steering column for vehicles Automatic laser Welder the most according to claim 2
Dress, it is characterised in that: described pipe hold-down head includes cylinder block (221), outer flatulence
Cylinder (222) and Wai Zhang mechanism (223), described Wai Zhang mechanism include sleeve pipe (2231),
Drive rod (2232) and some fixture blocks (2233), some described fixture blocks surround a set of
Cylinder, has gap between adjacent fixture block, described sleeve pipe one end is fixedly arranged on described cylinder block
On, some described fixture block one end, described drive rod are pinned in described sleeve pipe other end location
Being arranged in described sleeve pipe and described sleeve, described outer flatulence cylinder is fixedly arranged on described cylinder
On seat, axially driving described along described sleeve of the power output shaft of described outer flatulence cylinder
Drive rod, described drive rod can make some fixture block outward expansion, eliminate described sleeve with
Gap between steering column pipe.
Steering column for vehicles Automatic laser Welder the most according to claim 1
Dress, it is characterised in that: described rotation stop device also includes being fixedly arranged in described mounting seat
Adjustment block (232), described anti-rotation block is removably fixed on described adjustment by bolt
Block side, the distance scalable between described adjustment block and described anti-rotation block, described only
Switch block is provided with the photoelectric sensors A (233) for detecting steering column pipe.
Steering column for vehicles Automatic laser Welder the most according to claim 1
Dress, it is characterised in that: described delivery device includes mounting bracket B (331), is located at
Two guide rail B (332) of described mounting bracket B side, it is slidedly arranged on two described guide rails
Slide B (333) on B and propelling movement cylinder (334), described propelling movement cylinder is by even
Fitting (335) is fixedly arranged on this side of described mounting bracket B, moving of described propelling movement cylinder
Power output shaft is fixed in described slide B side, and described stamping parts fixed block is installed on institute
Stating the relative opposite side of slide B, this side of described mounting bracket B is additionally provided with described in backstop
The stop block (336) that slide B advances.
Steering column for vehicles Automatic laser Welder the most according to claim 6
Dress, it is characterised in that: described upper and lower clip claw mechanism includes upper gripper jaw mechanism and lower jaw
Mechanism, described upper gripper jaw mechanism and described lower clip claw mechanism all include jaw (321),
Pivot joint block (322) and jaw cylinder (323), described pivot joint block is fixed in described cunning
On seat B, described jaw cylinder is installed on described pivot joint block, pivot in the middle part of described jaw
It is connected on described pivot joint block, the power output shaft of described jaw cylinder and described jaw
End pivot joint.
Steering column for vehicles Automatic laser Welder the most according to claim 1
Dress, it is characterised in that: described stamping parts fixed block sets towards the interval, side of stamping parts
There are at least two alignment pin (311) and at least two locating surface block (312), described
Locating surface block is removably fixed on described stamping parts fixed block by bolt, stamping parts
Can be sheathed on two alignment pins and be adjacent to two locating surface blocks, described locating surface
Distance scalable between block and described stamping parts fixed block；Described stamping parts fixed block
It is provided with the photoelectric sensor B (313) for detecting stamping parts.
Steering column for vehicles Automatic laser Welder the most according to claim 1
Dress, it is characterised in that: stamping parts takes the shape of the letter U, and U-shaped stamping parts has phase on two side
To punching press bound feet, corresponding each punching press bound feet photoelectric sensor is correlation photoelectric transfer
Sensor, when stamping parts is set up on two described stamping parts support seats, punching press bound feet falls
Enter between the emitter (631) of correlation photoelectric sensor and receptor (632).
Steering column for vehicles Automatic laser Welder the most according to claim 1
Dress, it is characterised in that: described photoelectric sensor C is reflective photoelectric sensor or right
Penetrate formula photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452262.0A CN106001948B (en) | 2016-06-21 | 2016-06-21 | Steering column for vehicles Automatic laser welding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610452262.0A CN106001948B (en) | 2016-06-21 | 2016-06-21 | Steering column for vehicles Automatic laser welding tooling |
Publications (2)
| Publication Number | Publication Date |
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| CN106001948A true CN106001948A (en) | 2016-10-12 |
| CN106001948B CN106001948B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610452262.0A Active CN106001948B (en) | 2016-06-21 | 2016-06-21 | Steering column for vehicles Automatic laser welding tooling |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243713A (en) * | 2017-08-14 | 2017-10-13 | 塔奥（芜湖）汽车制品有限公司 | A kind of rear axle hub spindle welds error prevention means |
| CN107738051A (en) * | 2016-11-17 | 2018-02-27 | 重庆格机械制造有限公司 | Moveable automobile steering supporting assembly welding positioning tool |
| CN109396726A (en) * | 2018-12-24 | 2019-03-01 | 上海和达汽车配件有限公司 | A kind of automobile pedal bracket welding tooling |
| CN110052856A (en) * | 2019-04-04 | 2019-07-26 | 珠海罗西尼表业有限公司 | Fixture |
| CN110091065A (en) * | 2019-05-29 | 2019-08-06 | 大族激光科技产业集团股份有限公司 | Shift fork welds clamping tooling, welding equipment and welding method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005096712A (en) * | 2003-09-26 | 2005-04-14 | Nissan Motor Co Ltd | Method and device for positioning of work piece |
| CN102963414A (en) * | 2012-12-03 | 2013-03-13 | 四川绵阳三力股份有限公司 | Steering column of automobile |
| CN103253294A (en) * | 2012-07-20 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Connecting structure of steering column assembly |
| CN204339175U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Mounting bracket of steering column of automobile assembly welding clamp |
| CN105466308A (en) * | 2016-01-15 | 2016-04-06 | 安徽江淮汽车股份有限公司 | Automobile steering column assembly detection device |
| CN205817106U (en) * | 2016-06-21 | 2016-12-21 | 江苏博俊工业科技股份有限公司 | Steering column for vehicles Automatic laser welding tooling |
-
2016
- 2016-06-21 CN CN201610452262.0A patent/CN106001948B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005096712A (en) * | 2003-09-26 | 2005-04-14 | Nissan Motor Co Ltd | Method and device for positioning of work piece |
| CN103253294A (en) * | 2012-07-20 | 2013-08-21 | 浙江吉利汽车研究院有限公司杭州分公司 | Connecting structure of steering column assembly |
| CN102963414A (en) * | 2012-12-03 | 2013-03-13 | 四川绵阳三力股份有限公司 | Steering column of automobile |
| CN204339175U (en) * | 2014-12-09 | 2015-05-20 | 重庆大东汽车配件有限公司 | Mounting bracket of steering column of automobile assembly welding clamp |
| CN105466308A (en) * | 2016-01-15 | 2016-04-06 | 安徽江淮汽车股份有限公司 | Automobile steering column assembly detection device |
| CN205817106U (en) * | 2016-06-21 | 2016-12-21 | 江苏博俊工业科技股份有限公司 | Steering column for vehicles Automatic laser welding tooling |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738051A (en) * | 2016-11-17 | 2018-02-27 | 重庆格机械制造有限公司 | Moveable automobile steering supporting assembly welding positioning tool |
| CN107738051B (en) * | 2016-11-17 | 2024-01-05 | 重庆格一机械制造有限公司 | Movable welding positioning tool for automobile steering support assembly |
| CN107243713A (en) * | 2017-08-14 | 2017-10-13 | 塔奥（芜湖）汽车制品有限公司 | A kind of rear axle hub spindle welds error prevention means |
| CN107243713B (en) * | 2017-08-14 | 2018-10-26 | 达奥（芜湖）汽车制品有限公司 | A kind of rear axle hub spindle welding error prevention means |
| CN109396726A (en) * | 2018-12-24 | 2019-03-01 | 上海和达汽车配件有限公司 | A kind of automobile pedal bracket welding tooling |
| CN109396726B (en) * | 2018-12-24 | 2024-03-22 | 上海和达汽车配件有限公司 | Welding tool for automobile pedal support |
| CN110052856A (en) * | 2019-04-04 | 2019-07-26 | 珠海罗西尼表业有限公司 | Fixture |
| CN110052856B (en) * | 2019-04-04 | 2024-03-26 | 珠海罗西尼表业有限公司 | Clamp |
| CN110091065A (en) * | 2019-05-29 | 2019-08-06 | 大族激光科技产业集团股份有限公司 | Shift fork welds clamping tooling, welding equipment and welding method |
| CN110091065B (en) * | 2019-05-29 | 2021-06-25 | 大族激光科技产业集团股份有限公司 | Shifting fork welding clamping tool, welding equipment and welding method |
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