CN106001948B - Steering column for vehicles Automatic laser welding tooling - Google Patents
Steering column for vehicles Automatic laser welding tooling Download PDFInfo
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- CN106001948B CN106001948B CN201610452262.0A CN201610452262A CN106001948B CN 106001948 B CN106001948 B CN 106001948B CN 201610452262 A CN201610452262 A CN 201610452262A CN 106001948 B CN106001948 B CN 106001948B
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- stamping parts
- block
- steering column
- pipe
- cylinder
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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 a kind of steering column for vehicles Automatic laser welding tooling, delivery device and stamping parts detection tool are clamped including mounting seat, pipe detent mechanism, stamping parts, whether stamping parts detection tool detection stamping parts leaks and rushes bound feet, and pipe detent mechanism pushes drive mechanism by the tightening of steering column tube sub-folder between pipe hold-down head and tube supports seat；Stamping parts upper and lower ends can be pressed on stamping parts fixed block by upper and lower clip claw mechanism, and delivery device can push stamping parts fixed block to specified location, stamping parts is adjacent to steering column pipe side.The present invention can quick detection stamping parts whether leak and rush bound feet, prevent defective stamping parts from flowing into welding sequence, with error-disable function, it may insure not neglected loading part, dock compression of the steering column pipe with stamping parts can be automatically completed, ensures assembling parts precision, meets high-quality, the requirement of efficient laser welding, raise labour productivity, reduce production cost.
Description
Technical field
The present invention relates to a kind of welding tooling, is specifically related to a kind of steering column for vehicles Automatic laser welding tooling.
Background technology
Steering column is automobile steering system closure disk and the element of steering gear, and steering column pipe external welding has punching press
Part, the stamping parts are with steering column pipe welded structure：Stamping parts has some punching press bound feets, has on steering column pipe pair
The socket of punching press bound feet is answered, is welded together after the punching press bound feet insertion steering column pipe of stamping parts.Steering column for vehicles tradition weldering
Mode is connect to weld for MAG；But with the development of auto manufacturing, requirement more and more higher of the client to steering column weldment.Tradition
The shortcomings of welding deformation of welding is big, weld seam is big, speed of welding is slow gradually spills cruelly.And laser welding has speed of welding
It hurry up, welding deformation is small, can use material fuse itself, the technical advantages such as weld seam is can be controlled within 1mm, still, Laser Welding
Connect and very high is required to jig Design, very high is required to the fit precision of steering column pipe and stamping parts, clamp structure design is
It is no rationally to directly affect product quality.Speed of welding is fast simultaneously, it is desirable to which fixture automaticity is high.And stamping parts is in punching course
In, it is understood that there may be the situation of bound feet is rushed in leakage, therefore, it is necessary to develops a kind of integrated stamping parts detection function of design and automation clamping
Function is in the automatic welding frock suitable for laser welding of one, to reach high-quality, efficient laser requirement.
The content of the invention
In order to solve the above-mentioned technical problem, the present invention proposes a kind of steering column for vehicles Automatic laser welding tooling, can
Whether quick detection stamping parts, which leaks, is rushed bound feet, prevents defective stamping parts from flowing into welding sequence, and has error-disable function, can be with
Ensure not neglected loading part, dock compression of the steering column pipe with stamping parts can be automatically completed, ensure assembling parts precision, meet
High-quality, the requirement of efficient laser welding, raise labour productivity, reduce production cost, reduce labor intensity.
The technical proposal of the invention is realized in this way：
A kind of steering column for vehicles Automatic laser welding tooling, including mounting seat, the pipe in the mounting seat
Sub- detent mechanism, stamping parts clamp delivery device and stamping parts detection tool, the pipe detent mechanism include tube supports seat,
Pipe hold-down head, rotation stop device and drive mechanism being pushed, the drive mechanism that pushes drives the pipe hold-down head to move up and down,
By the tightening of steering column tube sub-folder between the pipe hold-down head and the tube supports seat, the rotation stop device includes being located at
The anti-rotation block of the tube supports seat side, the side of the anti-rotation block towards steering column pipe have neck, the neck card
The firmly salient point on steering column pipe；The stamping parts, which clamps delivery device, to be included stamping parts fixed block, upper and lower clip claw mechanism and pushes away
Mechanism is sent, stamping parts positioning is placed on the stamping parts fixed block, and described clip claw mechanism can be by stamping parts upper and lower ends up and down
It is pressed on the stamping parts fixed block, the delivery device can push the stamping parts fixed block to specified location, make punching
Casting die is adjacent to the steering column pipe side；The stamping parts detection tool includes interval is fixedly arranged in the mounting seat two
Individual stamping parts support base, stamping parts both ends locating rack are some on corresponding stamping parts on two stamping parts support bases
Punching press bound feet, some photoelectric sensor C for being used to detect punching press bound feet, the light are provided between two stamping parts support bases
Electric transducer C bottoms are fixedly arranged in the mounting seat by a firm banking, the stamping parts support base, the photoelectric sensing
Device C, the firm banking outer cover set a protective cover, have the window passed through for stamping parts at the top of the protective cover；The photoelectric transfer
For sensor C when not detecting punching press bound feet, its switching signal controls an alarm to send alarm.
Further, it is described push drive mechanism include be installed in the mounting seat erection support, be installed on institute
The mounting bracket A on erection support is stated, two guide rail A of the mounting bracket A sides is vertically located at, slides and match somebody with somebody with the guide rail A
The slide A of conjunction and the lower air cylinder for driving the slide A to move up and down, the pipe hold-down head are fixed on the slide A.
The further mounting bracket A includes for the bottom plate A of the affixed erection support and for installing described lead
Rail A riser A, the riser A upper ends have bar shaped notch, and the lower air cylinder is fixedly arranged on the erection support, and is located at
The riser A passes through the bar shaped notch backwards to the side of the guide rail A, the power output shaft affixed one of the lower air cylinder
Contiguous block A, the contiguous block A are fixedly connected with the slide A；Pass through phase interworking between the slide A and the erection support
Two limited blocks closed carry out rigid limit.
The further pipe hold-down head includes cylinder block, outer flatulence cylinder and Wai Zhang mechanisms, and the Wai Zhang mechanisms include
Sleeve pipe, drive rod and some fixture blocks, some fixture blocks surround a sleeve, have gap, described sleeve pipe one between adjacent fixture block
End is fixedly arranged on the cylinder block, and some described fixture block one end are pinned in the positioning of the described sleeve pipe other end, and the drive rod is arranged in
In described sleeve pipe and the sleeve, the outer flatulence cylinder is fixedly arranged on the cylinder block, the power output shaft of the outer flatulence cylinder
Along the axially driving drive rod of the sleeve, the drive rod can be such that some fixture blocks outwards expand, eliminate the sleeve with
Gap between steering column pipe.
The further rotation stop device also includes the adjustment block being fixedly arranged in the mounting seat, and the anti-rotation block passes through
Bolt is removably fixed on the adjustment block side, and the distance between the adjustment block and the anti-rotation block are adjustable, described to stop
Switch block is provided with the photoelectric sensors A for being used for detecting steering column pipe.
Further, the delivery device includes mounting bracket B, the two guide rail B located at the mounting bracket B sides, cunning
Slide B and push cylinder on two guide rail B, the push cylinder are fixedly arranged on the mounting bracket by connector
The B sides, the power output shaft of the push cylinder are fixed in the slide B sides, and the stamping parts fixed block is installed on described
Opposite side relative slide B, described mounting bracket B sides are additionally provided with the stop block that slide B described in backstop is promoted.
Further, the clip claw mechanism up and down includes upper gripper jaw mechanism and lower clip claw mechanism, the upper gripper jaw mechanism and
The lower clip claw mechanism includes clamping jaw, pivot joint block and clamping jaw cylinder, and the pivot joint block is fixed on the slide B, the folder
Pawl cylinder is installed on the pivot joint block, is articulated in the middle part of the clamping jaw on the pivot joint block, the power of the clamping jaw cylinder is defeated
The end of shaft and the clamping jaw is pivotally connected.
Further, the side of stamping parts fixed block towards the stamping parts is interval with least two alignment pins and at least
Two locating surface blocks, the locating surface block are removably fixed on the stamping parts fixed block by bolt, and stamping parts can cover
It is adjacent on two alignment pins and with two locating surface blocks, the distance between the locating surface block and the stamping parts fixed block
It is adjustable；The stamping parts fixed block is provided with the photoelectric sensor B for being used for detecting stamping parts.
Further, stamping parts takes the shape of the letter U, and has relative punching press bound feet, corresponding each punching press on U-shaped stamping parts two side
Bound feet photoelectric sensor C is correlation photoelectric sensor, and when stamping parts is set up on two stamping parts support bases, punching press is small
Pin is fallen between the transmitter of correlation photoelectric sensor and receiver.
Further, the photoelectric sensor C is reflective photoelectric sensor or correlation photoelectric sensor.
The beneficial effects of the invention are as follows：The present invention provides a kind of steering column for vehicles Automatic laser welding tooling, pass through by
Steering column tube sub-set is placed on tube supports seat, and drives pipe hold-down head to move downward by pushing drive mechanism, will can be turned
To the tightening of column jecket sub-folder between pipe hold-down head and tube supports seat；By the anti-rotation block of rotation stop device towards steering column tube
The neck that the side of son is set, can block the salient point on steering column pipe, prevent steering column pipe from circumferentially rotating, so as to realize
The positioning of steering column pipe.Stamping parts positioning is placed on stamping parts fixed block, and by upper and lower clip claw mechanism by stamping parts
Upper and lower ends are pressed on stamping parts fixed block, are pushed stamping parts fixed block to specified location by delivery device, are made stamping parts
Steering column pipe side is adjacent to, automatically completes dock compression of the steering column pipe with stamping parts, ensures assembling parts precision,
Meet high-quality, the requirement of efficient laser welding, the welding tooling automaticity is high, can raise labour productivity, and reduces
Production cost, reduce labor intensity.By on weld jig increase stamping parts detect tool, can quick detection stamping parts be
Bound feet is rushed in no leakage, prevents defective stamping parts from flowing into welding sequence, meets the quality requirement of steering column Automatic laser welding,
Equipment is set to integrate detection and welding function.
Brief description of the drawings
Fig. 1 is steering column for vehicles Automatic laser welding tooling dimensional structure diagram of the present invention；
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 that the stereochemical structure in steering column for vehicles Automatic laser welding tooling of the present invention after removal steering column pipe is shown
It is intended to；
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 detects tool dimensional structure diagram for stamping parts in the present invention；
Fig. 8 detects tool upward view for stamping parts in the present invention；
Fig. 9 detects tool for stamping parts in the present invention and removes dimensional structure diagram after protective cover；
With reference to accompanying drawing, make the following instructions：
1- mounting seats, 2- pipe detent mechanisms, 21- tube supports seats, 22- pipe hold-down heads, 221- cylinder blocks, 222-
Outer flatulence cylinder, 223- Wai Zhang mechanisms, 2231- sleeve pipes, 2232- drive rods, 2233- fixture blocks, 23- rotation stop devices, 231- anti-rotation blocks,
2311- necks, 232- adjustment blocks, 233- photoelectric sensors As, 24- push drive mechanism, 241- erection supports, 242- installation branch
Frame A, 2421- bottom plate A, 2422- riser A, 2423- bar shaped notch, 243- guide rails A, 244- slide A, 245- lower air cylinder, 246-
Contiguous block A, 247- limited block, 3- stamping parts clamp delivery device, 31- stamping parts fixed blocks, 311- alignment pins, 312- locating surfaces
Block, the upper and lower clip claw mechanism of 313- photoelectric sensors B, 32-, 321- clamping jaws, 322- pivot joint blocks, 323- clamping jaw cylinders, 33- pushers
Structure, 331- mounting brackets B, 332- guide rail B, 333- slide B, 334- push cylinder, 335- connectors, 336- stop blocks, 4- turn
To column jecket, 5- stamping parts, 51- punching press bound feets, 6- stamping parts detection tool, 61- stamping parts support bases, 611- breach, 612-
Projection, 63- photoelectric sensors C, 631- transmitter, 632- receivers, 64- firm bankings, 65- protective covers, 651- windows.
Embodiment
In order to be more clearly understood that the technology contents of the present invention, described in detail especially exemplified by following examples, its purpose is only
It is to be best understood from the protection domain that present disclosure is not intended to limit the present 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 installation
Base 1, the pipe detent mechanism 2 in the mounting seat, stamping parts clamp delivery device 3 and stamping parts detection tool 6,
The pipe detent mechanism includes tube supports seat 21, pipe hold-down head 22, rotation stop device 23 and pushes drive mechanism 24, described
Pushing drive mechanism drives the pipe hold-down head to move up and down, by the clamping and positioning of steering column pipe 4 in the pipe hold-down head
Between the tube supports seat, the rotation stop device includes the anti-rotation block 231 located at the tube supports seat side, described to stop
The side of switch block towards steering column pipe has neck 2311, and the neck blocks the salient point on steering column pipe；The punching press
Part, which clamps delivery device, includes stamping parts fixed block 31, upper and lower clip claw mechanism 32 and delivery device 33, and stamping parts positioning is placed in institute
State on stamping parts fixed block, the upper and lower ends of stamping parts 5 can be pressed to the stamping parts fixed block by the clip claw mechanism up and down
On, the delivery device can push the stamping parts fixed block to specified location, stamping parts is adjacent to the steering column pipe
Side；The stamping parts detection tool includes two stamping parts support bases 61 that interval is fixedly arranged in the mounting seat, punching press
The both ends locating rack of part 5 is on two stamping parts support bases, some punching press bound feets 51 on corresponding stamping parts, described in two
Some photoelectric sensor C63 for being used to detect punching press bound feet are provided between stamping parts support base, the photoelectric sensor C bottoms lead to
Cross a firm banking 64 to be fixedly arranged in the mounting seat, the stamping parts support base, the photoelectric sensor C, the fixation
Base outer cover sets a protective cover 65, has the window 651 passed through for stamping parts at the top of the protective cover；The photoelectric sensor C exists
When not detecting punching press bound feet, its switching signal controls an alarm to send alarm.So, steering column tube sub-set is placed in pipe
On sub- support base, and drive pipe hold-down head to move downward by pushing drive mechanism, steering column tube sub-folder tightening can be located at
Between pipe hold-down head and tube supports seat；The card set by the anti-rotation block of rotation stop device towards the side of steering column pipe
Groove, the salient point on steering column pipe can be blocked, prevent steering column pipe from circumferentially rotating, it is achieved thereby that steering column pipe is determined
Position.Stamping parts positioning is placed on stamping parts fixed block, and stamping parts upper and lower ends are pressed to by punching by upper and lower clip claw mechanism
On casting die fixed block, stamping parts fixed block is pushed to specified location by delivery device, stamping parts is adjacent to steering column pipe
Side, automatically completes dock compression of the steering column pipe with stamping parts, ensures assembling parts precision, meets high-quality, efficiently
The laser welding requirement of rate, the welding tooling automaticity is high, can raise labour productivity, and reduces production cost, mitigates labor
Fatigue resistance.By the way that stamping parts support is positioned on two stamping parts support bases, and by photoelectric sensor on stamping parts
Punching press bound feet is detected, and when photoelectric sensor does not detect punching press bound feet, passes through the switching signal control of photoelectric sensor
Make an alarm and send alarm, can quick detection stamping parts whether leak and rush bound feet, prevent defective stamping parts from flowing into welding
Process, meet the quality requirement of steering column Automatic laser welding.Stamping parts support base, photoelectric sensor and protective cover are fixed on
In mounting seat, first stamping parts is detected before laser welding is carried out, when leakage presses bound feet in a state of excitement, photoelectric sensor control
Alarm sends alarm, and laser welding machine does not weld, and the steering column for vehicles for forming a kind of collection detection and welded function swashs
Light automatic welding equipment.
Preferably, it is described push drive mechanism include be installed in the mounting seat erection support 241, be installed on institute
State the mounting bracket A242 on erection support, be vertically located at the two guide rail A243 and the guide rail A of the mounting bracket A sides
The slide A244 being slidably matched and the lower air cylinder 245 for driving the slide A to move up and down, the pipe hold-down head are fixed in institute
State on slide A.So, slide A is driven to be moved up and down along guide rail A by lower air cylinder, it is possible to achieve the pipe being fixed on slide A
Sub- hold-down head moves up and down so that pipe hold-down head is inserted into the upper end of steering column pipe, and with steering column pipe lower end
Tube supports seat is matched for clamping tightly steering column pipe.When it is implemented, ball bearing type curtain rail can be used, slide is slidedly arranged on by sliding block and led
On rail, ensure precision and slide smooth.
Preferably, the mounting bracket A is including the bottom plate A2421 for the affixed erection support and described for installing
Guide rail A riser A2422, the riser A upper ends have bar shaped notch 2423, and the lower air cylinder is fixedly arranged on the erection support
On, and positioned at the riser A backwards to the side of the guide rail A, the power output shaft affixed one of the lower air cylinder is described in
The contiguous block A246 of bar shaped notch, the contiguous block A are fixedly connected with the slide A.So, the bottom plate A that mounting bracket A is set
It is easy to be fixedly connected with erection support, the bar shaped notches of riser A upper ends is connection lower air cylinder power output shaft and slide A
Contiguous block A provides resigning, to reach the purpose of optimization structure.
Preferably, rigid limit is carried out by two limited blocks 247 of mutual cooperation between the slide A and the erection support
Position.So, by rigid limit, movable part in-placing precision is ensured.
Preferably, the pipe hold-down head includes cylinder block 221, outer flatulence cylinder 222 and Wai Zhang mechanisms 223, described outer swollen
Mechanism includes sleeve pipe 2231, drive rod 2232 and some fixture blocks 2233, and some fixture blocks surround a sleeve, between adjacent fixture block
With gap, described sleeve pipe one end is fixedly arranged on the cylinder block, and some fixture blocks one are pinned in the positioning of the described sleeve pipe other end
End, the drive rod are arranged in described sleeve pipe and the sleeve, and the outer flatulence cylinder is fixedly arranged on the cylinder block, described outer
The axially driving drive rod of the power output shaft of flatulence cylinder along the sleeve, the drive rod can make some fixture blocks outwards swollen
It is swollen, eliminate the gap between sleeve and the steering column pipe.So, it is being matched for clamping tightly steering column pipe with tube supports seat
When, the sleeve that some fixture blocks form is inserted into steering column pipe upper end and compressed, is then driven by outer flatulence cylinder on drive rod
Lower motion, makes some fixture blocks outwards expand, and can eliminate position gap.When it is implemented, referring to Fig. 5, sleeve pipe both ends have installation
Disk, the mounting disc of one end are fixedly connected with cylinder block, and sleeve one end is shunk and forms annular groove, and annular groove is located at the peace of the sleeve pipe other end
The side of sabot, the interior increase locking member of annular groove, sleeve is positioned in the mounting disc at the end.
Preferably, referring to Fig. 6, the rotation stop device also includes the adjustment block 232 being fixedly arranged in the mounting seat, described
Anti-rotation block is removably fixed on the adjustment block side by bolt, and the adjustment block and the distance between the anti-rotation block are adjustable
Section, the anti-rotation block are provided with the photoelectric sensors A 233 for being used for detecting steering column pipe.So, by adjusting anti-rotation block with adjusting
The distance between monoblock, for example increase pad, size adjusting can be facilitated.Photoelectric sensors A, Ke Yijian are set on anti-rotation block
Survey whether neglected loading part, improve mistake proofing performance.
Preferably, the delivery device includes mounting bracket B331, is laterally located at two guide rails of the mounting bracket B sides
B332, the slide B333 and push cylinder 334 being slidedly arranged on two guide rail B, the push cylinder are solid by connector 335
Located at described mounting bracket B sides, the power output shaft of the push cylinder is fixed in the slide B sides, the stamping parts
Fixed block is installed on the relative opposite sides of the slide B, and described mounting bracket B sides are additionally provided with what slide B described in backstop was promoted
Stop block 336.So, drive slide B transversely to slide by push cylinder, the stamping parts installed on slide B can be driven to fix
Block and upper and lower clip claw mechanism move forward and backward, and stamping parts is adjacent to steering column pipe side.By stop block and slide B cooperation,
Stamping parts can be pushed to specified location, avoid excessively compressing.Preferably, entered between stop block and slide B by limited block
Row rigid limit, ensure in-placing precision.
Preferably, the clip claw mechanism up and down includes upper gripper jaw mechanism and lower clip claw mechanism, the upper gripper jaw mechanism and institute
Stating lower clip claw mechanism includes clamping jaw 321, pivot joint block 322 and clamping jaw cylinder 323, and the pivot joint block is fixed on the slide B,
The clamping jaw cylinder is installed on the pivot joint block, is articulated in the middle part of the clamping jaw on the pivot joint block, the clamping jaw cylinder
The end of power output shaft and the clamping jaw is pivotally connected.So, clamping jaw is driven to realize that clip claw mechanism is opened up and down by clamping jaw cylinder
The function of conjunction, so as to be pressed to stamping parts upper and lower ends on stamping parts fixed block.
Preferably, the side of stamping parts fixed block towards the stamping parts is interval with least two alignment pins 311 and extremely
Few two locating surface blocks 312, the locating surface block are removably fixed on the stamping parts fixed block by bolt, stamping parts energy
Enough it is sheathed on two alignment pins and is adjacent to two locating surface blocks, between the locating surface block and the stamping parts fixed block
Distance is adjustable.So, stamping parts fixed block can be adjusted using the station-keeping mode and locating surface adjustable mechanism of two alignment pins
The compression degree of different stamping parts.Preferably, the stamping parts fixed block is provided with the photoelectric sensor for being used for detecting stamping parts
B313, neglected loading part can be detected whether.
Preferably, there is breach 611, institute referring to Fig. 7, Fig. 8 and Fig. 9, two relative sides of the stamping parts support base
State in breach formed with the projection 612 with stamping parts clamping.So, stamping parts is snapped fit onto on projection, it is possible to achieve support positioning
Function, so that whether photoelectric sensor has punching press bound feet to detect it.
Preferably, the photoelectric sensor is reflective photoelectric sensor or correlation photoelectric sensor.So, Ke Yigen
Reflective photoelectric sensor or correlation photoelectric sensor are selected according to being actually needed, it is preferred that using correlation photoelectric sensor.
Reflective photoelectric sensor or correlation photoelectric sensor are also reflective photoelectric switch or correlation optoelectronic switch, and this is existing
Technology, its operation principle repeat no more.
Preferably, the firm banking is L-shaped, and the photoelectric sensor is fixed in the vertical portion of the firm banking
On, the horizontal component of the firm banking is fixedly connected with external equipment.So, photoelectric sensor can be fixed on to fixed bottom
In the vertical portion of seat, the horizontal component of firm banking can be installed on external equipment by bolt etc., such as motor turning
On the base of post fixture for laser welding.
Preferably, stamping parts takes the shape of the letter U, and has relative punching press bound feet on U-shaped stamping parts two side, and it is small to correspond to each punching press
Footlights electric transducer C is correlation photoelectric sensor, when stamping parts is set up on two stamping parts support bases, punching press bound feet
Fall between the transmitter 631 of correlation photoelectric sensor and receiver 632.
The action process 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, at the same by stamping parts be put into stamping parts detection tool it is enterprising
Bound feet detection is rushed in row leakage, and the stamping parts crossed after testing is put on stamping parts fixed block, then, presses movement machine button, pipe
Detent mechanism and stamping parts clamp each cylinder action of delivery device, Automatic-clamping steering column pipe and stamping parts, and will punching
Casting die push is pressed to steering column pipe side, automatically completes dock compression of the steering column pipe with stamping parts, ensures part
Assembly precision, meet high-quality, the requirement of efficient laser welding.Therefore, automatic welding is applied in laser welding of the present invention
Frock, there is advantages below：1) assembly precision before each punching parts of guarantee；2) welding product quality is ensured；3) Welder
Installing meter error prevention means, it can be ensured that not neglected loading part；4) raise labour productivity, reduce production cost；5) lighten one's labor strong
Degree.
Above example is referring to the drawings, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art
Member by above-described embodiment carry out various forms on modification or change, but without departing substantially from the present invention essence in the case of, all
Fall within the scope and spirit of the invention.
Claims (10)
- A kind of 1. steering column for vehicles Automatic laser welding tooling, it is characterised in that：Including mounting seat (1), located at the peace The pipe detent mechanism (2) on base, stamping parts clamping delivery device (3) and stamping parts detection tool (6), the pipe is filled to determine Position mechanism includes tube supports seat (21), pipe hold-down head (22), rotation stop device (23) and pushes drive mechanism (24), under described Drive mechanism is pressed to drive the pipe hold-down head to move up and down, by steering column pipe (4) clamping and positioning in the pipe hold-down head Between the tube supports seat, the rotation stop device includes the anti-rotation block (231) located at the tube supports seat side, described The side of anti-rotation block towards steering column pipe has neck (2311), and the neck blocks the salient point on steering column pipe；It is described Stamping parts, which clamps delivery device, includes stamping parts fixed block (31), upper and lower clip claw mechanism (32) and delivery device (33), stamping parts Positioning is placed on the stamping parts fixed block, and stamping parts (5) upper and lower ends can be pressed to described by the clip claw mechanism up and down On stamping parts fixed block, the delivery device can push the stamping parts fixed block to specified location, stamping parts is adjacent to institute State steering column pipe side；The stamping parts detection tool includes two stamping parts branch that interval is fixedly arranged in the mounting seat Seat (61) is supportted, for stamping parts both ends locating rack on two stamping parts support bases, some punching presses on corresponding stamping parts are small Pin (51), some photoelectric sensor C (63) for being used to detect punching press bound feet are provided between two stamping parts support bases, it is described Photoelectric sensor C bottoms are fixedly arranged in the mounting seat by a firm banking (64), the stamping parts support base, the light Electric transducer C, the firm banking outer cover set a protective cover (65), have the window passed through for stamping parts at the top of the protective cover (651)；For the photoelectric sensor C when not detecting punching press bound feet, its switching signal controls an alarm to send alarm.
- 2. steering column for vehicles Automatic laser welding tooling according to claim 1, it is characterised in that：It is described to push driving Mechanism includes the erection support (241) being installed in the mounting seat, the mounting bracket A being installed on the erection support (242), the slide A (244) that vertically the two guide rail A (243) located at the mounting bracket A sides and the guide rail A are slidably matched With the lower air cylinder (245) for driving the slide A to move up and down, the pipe hold-down head is fixed on the slide A.
- 3. steering column for vehicles Automatic laser welding tooling according to claim 2, it is characterised in that：The mounting bracket A includes for the bottom plate A (2421) of the affixed erection support and the riser A (2422) for installing the guide rail A, described perpendicular Plate A upper ends have bar shaped notch (2423), and the lower air cylinder is fixedly arranged on the erection support, and are carried on the back positioned at the riser A To the side of the guide rail A, the power output shaft affixed one of the lower air cylinder passes through the contiguous block A of the bar shaped notch (246), the contiguous block A is fixedly connected with the slide A；Pass through mutual cooperation between the slide A and the erection support Two limited blocks (247) carry out rigid limit.
- 4. steering column for vehicles Automatic laser welding tooling according to claim 2, it is characterised in that：The pipe compresses Head includes cylinder block (221), outer flatulence cylinder (222) and Wai Zhang mechanisms (223), and the Wai Zhang mechanisms include sleeve pipe (2231), driven Lever (2232) and some fixture blocks (2233), some fixture blocks surround a sleeve, have gap, the set between adjacent fixture block Pipe one end is fixedly arranged on the cylinder block, and some described fixture block one end are pinned in the positioning of the described sleeve pipe other end, and the drive rod is worn In described sleeve pipe and the sleeve, the outer flatulence cylinder is fixedly arranged on the cylinder block, and the power of the outer flatulence cylinder is defeated The axially driving drive rod of the shaft along the sleeve, the drive rod can be such that some fixture blocks outwards expand, eliminate the set Gap between cylinder and steering column pipe.
- 5. steering column for vehicles Automatic laser welding tooling according to claim 1, it is characterised in that：The rotation stop device Also include the adjustment block (232) being fixedly arranged in the mounting seat, the anti-rotation block is removably fixed on the tune by bolt Monoblock side, the distance between the adjustment block and the anti-rotation block are adjustable, and the anti-rotation block is provided with to be used to detect and turned to The photoelectric sensors A (233) of column jecket.
- 6. steering column for vehicles Automatic laser welding tooling according to claim 1, it is characterised in that：The delivery device Two guide rail B (332) including mounting bracket B (331), located at the mounting bracket B sides, it is slidedly arranged on two guide rail B Slide B (333) and push cylinder (334), the push cylinder by connector (335) be fixedly arranged on the mounting bracket B should Side, the power output shaft of the push cylinder are fixed in the slide B sides, and the stamping parts fixed block is installed on the slide Opposite side relative B, described mounting bracket B sides are additionally provided with the stop block (336) that slide B described in backstop is promoted.
- 7. steering column for vehicles Automatic laser welding tooling according to claim 6, it is characterised in that：The clamping jaw up and down Mechanism includes upper gripper jaw mechanism and lower clip claw mechanism, the upper gripper jaw mechanism and the lower clip claw mechanism include clamping jaw (321), Pivot joint block (322) and clamping jaw cylinder (323), the pivot joint block are fixed on the slide B, and the clamping jaw cylinder is installed on described On pivot joint block, it is articulated in the middle part of the clamping jaw on the pivot joint block, power output shaft and the clamping jaw of the clamping jaw cylinder End is pivotally connected.
- 8. steering column for vehicles Automatic laser welding tooling according to claim 1, it is characterised in that：The stamping parts is consolidated The side for determining block towards stamping parts is interval with least two alignment pins (311) and at least two locating surface blocks (312), described fixed Plane block is removably fixed on the stamping parts fixed block by bolt, stamping parts can be sheathed on two alignment pins and with Two locating surface blocks are adjacent to, and the distance between the locating surface block and the stamping parts fixed block are adjustable；The stamping parts is consolidated Determine block and be provided with the photoelectric sensor B (313) for being used for detecting stamping parts.
- 9. steering column for vehicles Automatic laser welding tooling according to claim 1, it is characterised in that：Stamping parts takes the shape of the letter U, There is relative punching press bound feet, corresponding each punching press bound feet photoelectric sensor C is correlation photoelectric transfer on U-shaped stamping parts two side Sensor, when stamping parts is set up on two stamping parts support bases, punching press bound feet falls into the transmitting of correlation photoelectric sensor Between device (631) and receiver (632).
- 10. steering column for vehicles Automatic laser welding tooling according to claim 1, it is characterised in that：The photoelectric transfer Sensor C is reflective photoelectric sensor or correlation 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 |
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| Publication Number | Publication Date |
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| CN106001948A CN106001948A (en) | 2016-10-12 |
| CN106001948B true CN106001948B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610452262.0A Active CN106001948B (en) | 2016-06-21 | 2016-06-21 | Steering column for vehicles Automatic laser welding tooling |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| CN110052856B (en) * | 2019-04-04 | 2024-03-26 | 珠海罗西尼表业有限公司 | Clamp |
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4100314B2 (en) * | 2003-09-26 | 2008-06-11 | 日産自動車株式会社 | Work positioning apparatus and work positioning method |
| CN103253294B (en) * | 2012-07-20 | 2015-10-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Column assy connection structure |
| CN102963414B (en) * | 2012-12-03 | 2015-07-08 | 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 |
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