CN209531746U - The automatic shaping structure of sensor pin - Google Patents

Abstract

The utility model discloses the automatic shaping structures of sensor pin, frock clamp group including rotary table and on rotary table, the revolution edge along rotary table are disposed with: laser welding mechanism, positioning quality inspection organization, sleeve pre-loading mechanism, sleeve clamping mechanism；Laser welding mechanism includes laser lens, protection gas jets, gas injection member；It protects gas jets and gas injection member to be arranged around welding position, and gas jets and gas injection member synchronizing moving is protected to adjust；Positioning quality inspection organization include: the vision camera component at least positioned from both direction, from the first fixture take out workpiece go forward side by side line direction rotation the first clamp assemblies, from the first clamp assemblies take out workpiece and be sent into the second fixture the second clamp assemblies；Sleeve pre-loading mechanism includes: from the vertical lens assembly for carrying out vision-based detection, by moving toward one another the third clamp assemblies for realizing that sleeve is set with；Sleeve clamping mechanism includes the clamping rotary disc assembly being arranged on lifting assembly.

Description

The automatic shaping structure of sensor pin

Technical field

The utility model relates to sensor pin processing equipment fields, especially sensor pin sleeve riveting device.

Background technique

With the rapid development of automotive engineering and electronic technology, electronic technology and computer technology have obtained extensively on automobile General application, the fuel injection system of engine, electronic ignition system, breath speed control system, air inlet control, exhaust gas discharge and Transmission system, driving system, steering system, braking system and vehicle body, have generallyd use electronic control unit.Automobile has become One electromechanical integrated product.In Auto Electronic Controlled System, sensor is responsible for acquisition and the transfer function of information, it It is very important component in electronic control system, and give ECU after being converted into the receptible electric signal of computer, ECU carries out calculation process according to these information, and then issues instruction.

Sensor is increasing as important electronic component usage amount.Especially before the transducer market of high end performance Scape is more and more wide, and the production of sensor needs for pin to be correctly docked in sensor base or corresponding end.The mistake A series of processing is carried out to pin in journey, and screening removal is carried out to polarity defect defective products, finally ensure welding height, Spacing equidimension is up to specification.The prior art is all a point multistep division of labor operation, cannot achieve automated production, production efficiency is low.

Utility model content

The technical solution of the utility model is: sensor pin sleeve riveting device, including rotary table and setting Frock clamp group on rotary table.Rotary table is cricoid round turntable, and the support based on bearing part passes through Realize rotary motion in the rotatory force source of bottom.Frock clamp group includes the fixture in two different clamping directions；Workpiece passes through first The clamping of fixture maintenance level, workpiece maintain vertical clamping by the second fixture.The workpiece clamped on first fixture is in a horizontal state, It vises workpiece by two pneumatic gripping fingers, and is provided with the workpiece end pair for end part aligning in the front position of workpiece Neat block.The workpiece clamped on second fixture state in a vertical shape, by having the small rolling of independence of elastic gap between two axial directions Wheel clamps to roll.

Along the revolution edge of rotary table be provided with laser welding mechanism, positioning quality inspection organization, sleeve pre-loading mechanism, Sleeve clamping mechanism；" outside the ring " of rotary table is arranged in laser welding mechanism, positioning quality inspection organization and sleeve clamping mechanism, And " in the ring " of rotary table is then arranged in sleeve pre-loading mechanism.

Laser welding mechanism is arranged in a displacement mould group for realizing position in space adjustment, passes through displacement mould Group realizes that the position in space is adjusted；Laser welding mechanism includes laser lens, protection gas jets, gas injection member；Protect gas blowout Mouth and gas injection member are arranged around welding position, and gas jets and gas injection member synchronizing moving is protected to adjust.

Positioning quality inspection organization includes: the vision camera component at least positioned from both direction, takes from the first fixture Out workpiece go forward side by side line direction rotation the first clamp assemblies, take out workpiece from the first clamp assemblies and be sent into the of the second fixture Two clamp assemblies；

Sleeve pre-loading mechanism includes: to realize sleeve set from the vertical lens assembly for carrying out vision-based detection, by moving toward one another The third clamp assemblies of dress；

Sleeve clamping mechanism includes the clamping rotary disc assembly being arranged on lifting assembly；The clamping rotary disc assembly includes peace Clamping head in guide groove；Multiple clamping heads, which slide along respective guide groove and gather punching press sleeve, docks place with workpiece.

Preferably, sensor pin sleeve riveting device further includes feeding mechanism and pin shaping mechanism；Feeding mechanism Two-way material strip including circulation material conveying and the feeding clamp assemblies for workpiece transport transition.Feeding clamps assembly frame and is set to rotation On workbench, it to be used for the transition transport of product between two-way material strip and frock clamp.Pin shaping mechanism includes at least air pressure The shaping head of promotion, is also used to the feeding of pin docking material, and pin punching press is shaped to technique by pneumatic source and wanted by shaping The docking shape asked, in order to dock and position in following process.

Preferably, workpiece is clamped by the first fixture maintenance level, and workpiece maintains vertical clamping by the second fixture；Swash Light microscopic head includes in same optical axis: vision camera, laser generating unit, camera light source；The built-in shake of laser generating unit Device and optical mirror slip are swung, laser is focused on welding position behind the center of camera light source and melts pin.With laser harness For middle line, the protection gas jets of spacing adjustment member pulling are respectively arranged in the two sides of welding position；In the side of welding position Face is additionally provided with one and spacing adjustment member synchronizing moving the and extended gas injection member to below welding position.

The vision camera component positioned in quality inspection organization includes two vision cameras, and two vision cameras are along the first fixture Two side directions to carry out position correction to the workpiece on the first fixture；Meanwhile a backlight is set, vision phase can be cooperated Machine beats detection position bright；Lens assembly in sleeve pre-loading mechanism is to the workpiece upper end on the second fixture being moved to below Angle is detected；The clamping rotary disc assembly on the second fixture being moved to below workpiece and sleeve be clamped.

Preferably, spacing adjustment member includes the guide rod with two parallel slidings of difference in height, and guide rod is then matched Together in the guide groove on pedestal；A piece connecting rod is set between two guide rods, guide groove is offered on connecting rod, with the center of guide groove It is fixed on the base for center of rotation.Make two guide rods in guide groove by the male cooperation on guide rod while generating phase To or opposite displacement action；The connecting pin for fixed protection gas jets is provided on guide rod；At least one guide rod connects It is connected to the first cylinder；First cylinder also drives gas injection member simultaneously；Gas injection member includes the jet thrust that the second cylinder is released；Jet The surface of head is provided with multiple ventholes.Only row switch, the position sensing for the first cylinder are also provided on the first cylinder.

Preferably, displacement mould group includes X-axis component, Y-axis component and Z axis component；X-axis component and Y-axis component are electricity The horizontal linear mould group of machine driving；Z axis component is the vertical straight line mould group of cylinder push-and-pull.Z axis component includes third cylinder, Z axis Sliding rail；The cylinder body of third cylinder is slidably fitted in vertical guide；The sliding block of guiding is set in Z axis slide rail；Laser welding component It is also secured on the cylinder body and sliding block of third cylinder.

Preferably, the first clamp assemblies include the first lateral cylinder, the first vertical cylinder, rotation cylinder, the first clamp hand； The vertical cylinder of the first of Z-direction pushes and pulls the first clamp hand vertically；Rotation cylinder drives the rotation of the first vertical cylinder；X-direction First lateral cylinder drives rotation cylinder transverse shifting.

Preferably, the second clamp assemblies include the second lateral cylinder, third lateral cylinder, the 4th lateral cylinder and second Clamp hand；Second lateral cylinder of X-direction pushes Y direction simultaneously: third lateral cylinder, the 4th lateral cylinder；Third is horizontal The second clamp hand is pushed and pulled to cylinder；4th lateral cylinder pushes and pulls a mandril；Workpiece end alignment block on mandril and the first fixture Alignment.

Preferably, third clamp assemblies include the 5th lateral cylinder of Y direction, Z-direction the second vertical cylinder, Sensor, third clamp hand, Z-direction the vertical cylinder of third, sleeve load head；It is vertical that 5th lateral cylinder pushes and pulls second simultaneously Cylinder and third clamp hand；Second vertical cylinder is located on the upside of third clamp hand, and the second vertical cylinder pushes and pulls sensor and the simultaneously Three vertical cylinders；The vertical cylinder of third pushes and pulls sleeve load head, and on the sleeve location hole on sleeve load head and third clamp hand Piece-holder hole it is corresponding；Sensor is used to detect the sleeve on sleeve load head.

Preferably, lifting assembly includes the bottom plate slided along vertical guide rod；Clamping rotary disc assembly is fixed on bottom plate； Clamping rotary disc assembly includes coaxial arrangement and the disk body and cover board that can produce relative rotation；It has been disposed radially on disk body multiple Sliding slot；Clamping head is matched in sliding slot；Cover board is equipped with the waist type groove for cooperating with clamping head and clamping head being pushed to move along the chute； Cover board is pushed by pneumatic member along its gyratory directions.

The utility model has the advantages that:

1, based on the manufacturing procedure of sensor pin, each procedure of processing is realized with the mechanization structure of automatic control Implement.And, it then follows the process characteristic in pin process, it is ensured that each processing tool has specific and accurate reliable Response action, provided for sensor pin process and comprehensively automate help.

2, cooperate different fixtures according to product processing characteristic, pin is clamped by control fixture position and Angle is accurately positioned and is monitored to reach.Reach the accurate positioning effect in multiple orientation with a series of cooperation of sensing equipments, Improve the operation precision of structure and the processing quality of product.

3, the high accuracy positioning that welding position is carried out with vision-based detection structure, solves the problems, such as manual calibration.Especially It is to be able to carry out the accurate positioning and feedback of position when cooperating welder, improve equipment controlling extent.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and embodiments:

Fig. 1 is the perspective view of the automatic shaping structure of sensor pin；

Fig. 2 is the perspective view of laser welding mechanism；

Fig. 3 is the local structural graph of laser welding mechanism；

Fig. 4 be position quality inspection organization just towards perspective view;

Fig. 5 be position quality inspection organization behind to perspective view;

Fig. 6 is the side view for positioning quality inspection organization;

Fig. 7 be sleeve pre-loading mechanism just towards perspective view;

Fig. 8 be sleeve pre-loading mechanism behind to perspective view;

Fig. 9 be sleeve clamping mechanism just towards perspective view;

Figure 10 is the perspective view of clamping rotary disc assembly on sleeve clamping mechanism;

Figure 11 is the internal structure chart of clamping rotary disc assembly

Wherein: 1, laser welding mechanism；2, quality inspection organization is positioned；3, sleeve pre-loading mechanism；4, sleeve clamping mechanism；5, One fixture；6, the second fixture；7, rotary table；8, feeding mechanism；9, pin shaping mechanism；11, laser lens；12, it protects Gas jets；13, gas injection member；14, spacing adjustment member；15, protective cover；16, X-axis component；17, Y-axis component；18, Z axis structure Part；111, vision camera；112, laser generating unit；113, camera light source；114, focalizer；131, the second cylinder；132, it sprays Gas head；141, guide rod；142, pedestal；143, connecting rod；144, connecting pin；145, U-shaped board；146, the first cylinder；147, it only goes Switch；20, mandril；21, vision camera；22, the first lateral cylinder；23, rotation cylinder；24, the first clamp hand；25, first is vertical Cylinder；26, the second lateral cylinder；27, third lateral cylinder；28, the 4th lateral cylinder；29, the second clamp hand；30, lens assembly； 31, the 5th lateral cylinder；32, the second vertical cylinder；33, first sensor；34, third clamp hand；35, the vertical cylinder of third；36, The vertical cylinder of third；37, second sensor；40, hundred million cat shopping cart；41, bottom plate；42, disk body；43, cover board；44, clamping head； 45, clamping head；46, guide groove.

Specific embodiment

Embodiment:

As shown in attached drawing 1-11, the automatic shaping structure of sensor pin, including rotary table 7 and setting are rotating Frock clamp group on workbench 7.Rotary table 7 is cricoid round turntable, and the support based on bearing part passes through bottom Rotatory force source 7 realize rotary motion.Frock clamp group includes the fixture in two different clamping directions；Workpiece passes through the first fixture The clamping of 5 maintenance levels, workpiece maintain vertically to clamp by the second fixture 6.The workpiece clamped on first fixture 5 is in a horizontal state, It vises workpiece by two pneumatic gripping fingers, and is provided with the workpiece end pair for end part aligning in the front position of workpiece Neat block.The workpiece state in a vertical shape clamped on second fixture 6, by having the small rolling of independence of elastic gap between two axial directions Wheel clamps to roll.

Revolution edge along rotary table 7 is disposed with: feeding mechanism 8, pin shaping mechanism 9, laser-beam welding machine Structure 1, positioning quality inspection organization 2, sleeve pre-loading mechanism 3, sleeve clamping mechanism 4；Feeding mechanism, pin shaping mechanism, laser welding " outside the ring " of rotary table 7 is arranged in mechanism 1, positioning quality inspection organization 2 and sleeve clamping mechanism 4, and sleeve pre-loading mechanism is then " in the ring " of rotary table 7 is set.The two-way material strip of feeding mechanism 8 including circulation material conveying and for workpiece transport transition Feeding clamp assemblies, two-way material strip are two parallel material strips, both conveying direction is opposite and lasting roll is sent.Feeding clamping group Part is set up on rotary table, is used for the transition transport of product between two-way material strip and frock clamp.Pin shaping mechanism 9 Including at least the shaping head that air pressure pushes, pin punching press is shaped to the docking shape of technique requirement by pneumatic source by shaping, with Convenient for docking and positioning in following process.Pin shaping mechanism is also used to the feeding and installation of pin docking material, wherein mainly The positioning of pin end-fitting and pin is embodied in connecting.

When workpiece is with the rotation of rotary table 7, successively by each mechanism when, so that it may it is complete on corresponding station At corresponding processing.Wherein when workpiece is by positioning quality inspection organization, it is clamped on the first fixture 5；When workpiece is admitted to set It when cylinder pre-loading mechanism, is moved on the second fixture 6 from the first fixture 5 by sleeve pre-loading mechanism, realizes it and clamp orientation Change.

Laser welding mechanism 1 is arranged in a displacement mould group.Mould group is displaced for realizing position in space adjustment, displacement Mould group has the adjustment of displacement ability in X, Y, Z axis direction in space.Displacement mould group specifically includes X-axis component, Y-axis component and Z Shaft component, wherein X-axis component and Y-axis component are motor-driven horizontal linear mould group, and are cooperated in horizontal linear mould group There are 3 proximity sensors to sense for three of them node location.X-axis component 16 is all based on motor-driven with Y-axis component 17 Screw rod realizes transmission, and screw rod then realizes linear movement with the cooperation of the track of guiding.Z axis component 18 is then the vertical of cylinder push-and-pull Straight line mould group, unlike X-axis component 16 and Y-axis component 17,18 power source of Z axis component is to respond rapid pneumatic member.

Laser welding mechanism 1 mainly includes being arranged in protective cover 15: laser lens 11, protection gas jets 12, when sharp After photocoagulation mechanism 1 declines with Z axis component 18, welding position can be surrounded by protective cover 15, while by protection gas blowout Mouth injecting protective gas.

Laser lens 11 can also carry out welding position by vision member simultaneously in the laser beam for providing high-energy Detection, positioning.Laser lens 11 include in same optical axis: vision camera 111, laser generating unit 112, camera light source 113, oscillator and optical mirror slip built in laser generating unit 112, laser are focused in weldering behind the center of camera light source 113 It connects and melts pin on position.Vision camera 111 is located at 112 upside of laser generating unit, positions picture, vision phase straight down Machine carries out position precision detection by focus point and pad of the high definition picture to laser harness.The control system of equipment then will view That feels camera shoots with video-corder picture and systemic presupposition picture progress identification, deviates situation progress alarm to position and suspends movement, It forbids manufacture until releasing pause after adjustment is accurate.Focalizer 114 is additionally provided on laser lens 11, operator can pass through focalizer 114 realize the Focussings of laser lens.

With laser harness for symmetrical middle line, protection gas jets 12 are respectively arranged in the two sides of welding position, while welding The side for connecing position is provided with one and the mobile synchronous gas injection member 13 of protection gas jets.Gas injection member 13, which synchronizes, extend out to weldering The downside for connecing position carries out the injection of protection gas from welding position lower section, provides the environmental protection of overall angle for welding position.

The protection gas jets 12 of two sides are realized that displacement action between the two links by spacing adjustment member 14, spacing tune Whole component 14 includes the guide rod 141 with two parallel slidings of difference in height, and guide rod 141 is then matched on pedestal 142 In guide groove.A piece connecting rod 143 is set between two guide rods 141, offers guide groove on connecting rod 143, is with the center of guide groove Center of rotation is fixed on pedestal 142, makes two guide rods 141 same in guide groove by the male cooperation on guide rod 141 When generate towards or away from displacement action.The connecting pin 144 for fixed protection gas jets is provided on guide rod 141, Connecting pin 144 can axially be rotated around it to meet the adjustment of multi-angle.As shown, the connection on the guide rod 141 on right side End 144 is stuck in one piece of U-shaped board 145, which is laterally pushed and pulled by the first cylinder 146.It is also set up on the first cylinder 146 Only row switch 147, position sensing for the first cylinder 146.Meanwhile gas injection member 13 is mounted in U-shaped board 145, it sprays Gas component 13 includes the jet thrust 132 that the second cylinder 131 is released, and the surface of jet thrust 132 is provided with multiple ventholes.Jet thrust 132 from the upward injecting protective gas in downside of welding position.

Positioning quality inspection organization 2 includes: the vision camera component positioned respectively from two side direction of workpiece, from the first fixture It is upper 5 taking-up workpiece go forward side by side line direction rotation the first clamp assemblies, from the first clamp assemblies take out workpiece and be sent into second folder Second clamp assemblies of tool 6.Vision camera component therein includes two vision cameras 21, and two vision cameras 21 are by rotatable Fixed plate is arranged on the profile of the two sides of station, because pin is usually two, two pins are when tiling position Two vision cameras 21 can carry out position correction from two side directions of workpiece simultaneously, while by adjusting vision camera 21 Fixed plate come adjust its shooting angle.In order to further ensure the accuracy of detection, a backlight is also set up, Backlight is fixed on the first clamp assemblies, and the workpiece being aligned on the first fixture simultaneously cooperates 21 pairs of detection positions of vision camera It beats bright.

Similar to most of linear motion component in the prior art, the first clamp assemblies are based on the second clamp assemblies Such motion mode.First clamp assemblies include the first lateral cylinder 22, the first vertical cylinder 25, rotation cylinder 23, first Clamp hand 24；First lateral cylinder 22 of X-direction drives 23 transverse shifting of rotation cylinder along its sliding rail, and rotation cylinder 23 is realized extremely Few 90 ° of revolution removes workpiece from the first fixture 5 and horizontal positioned workpiece is turned to vertical placement direction.Rotation Cylinder 23 then drives the first vertical cylinder 25, and the vertical cylinder 25 of the first of Z-direction pushes and pulls the first clamp hand 24 along its sliding rail vertically Carry out piece-holder, two gripping fingers that the first clamp hand 24 is then mainly pushed including cylinder.Second clamp assemblies include second lateral Cylinder 26, third lateral cylinder 27, the 4th lateral cylinder 28 and the second clamp hand 29；Lateral 26 cylinder of gas of the second of X-direction is along it Sliding rail pushes Y direction simultaneously: third lateral cylinder 27, the 4th lateral cylinder 28；Third lateral cylinder 27 is along its sliding rail water The second clamp hand 29 of flat-pushing drawing, the second clamp hand 29 are also pneumatic gripping finger, are moved at the first clamp hand 24, from the first clamp hand 24 Workpiece was taken to be moved to 6 position of the second fixture and workpiece is embedded in the second fixture 6.Wherein, the 4th lateral cylinder 28 push-and-pull one Root mandril 20, mandril 20 are aligned with the workpiece end alignment block on the first fixture 5, pass through the workpiece on mandril 20 and the first fixture End part aligning block can further ensure initial position when workpiece is clamped, i.e. its clamped accurate size, avoid Excessive dimensional discrepancy is caused in subsequent transfer process several times.

Sleeve pre-loading mechanism 3 includes: to realize sleeve set from the vertical lens assembly for carrying out vision-based detection, by moving toward one another The third clamp assemblies of dress.Wherein, lens assembly 30 and its corresponding light source 31 are moved to the top of the second fixture 6, and to the Workpiece upper end angle on two fixtures 6 is detected, because sleeve and pin root are elliptical profile, it is accurate to need when docking It is errorless, it otherwise can damage product.Third clamp assemblies include the 5th lateral cylinder 31 of Y direction, Z-direction it is second vertical Cylinder 32, sensor, third clamp hand 34, Z-direction the vertical cylinder 35 of third, sleeve load head 36.5th lateral cylinder 31 The second vertical cylinder 35 and third clamp hand 34 are laterally pushed and pulled simultaneously along its sliding rail, by the second vertical cylinder 35 and third clamp hand 34 It is moved to chucking position.And second vertical cylinder 35 be located at the upside of third clamp hand 34, and the second vertical cylinder 35 pushes away above and below simultaneously First sensor 33 and the vertical cylinder 35 of third are drawn, the vertical cylinder 35 of third pushes and pulls sleeve load head 36.On sleeve load head 36 Sleeve is loaded by sleeve location hole, sleeve location hole is corresponding with the piece-holder hole on third clamp hand 34, and third is vertical After cylinder 35 works, sleeve load head 36 declines with sleeve and accurately covers on the workpiece that third clamp hand 34 clamps.Sensor There are two settings, and wherein first sensor setting position is higher, launches the detection light of oblique side, and for the first fixture The workpiece lower end clamped vertically on 5 is monitored, it is ensured that it just can prove that the clamping of the first fixture 5 in the state of no testing result State is correct.Second sensor 37 then for detecting the sleeve on sleeve load head 36, determines sleeve load head 36 at runtime On load sleeve.

Sleeve clamping mechanism 4 includes the clamping rotary disc assembly that is arranged on lifting assembly, and clamping rotary disc assembly is to being moved to Workpiece on the second fixture 6 and sleeve below is clamped.Lifting assembly includes the bottom plate slided along vertical guide rod 40 41, clamping rotary disc assembly is fixed on bottom plate 41.Clamping rotary disc assembly includes coaxial arrangement and the disk body that can produce relative rotation 42 and cover board 43；It has been disposed radially multiple sliding slots 46 on disk body 42, has assembled dressing collet 44 in each sliding slot 46.Clamping head 44 are matched in sliding slot 46, and multiple clamping heads 44, which slide along respective sliding slot 46 simultaneously and gather punching press sleeve, docks place with workpiece. Cover board 43 is set on the disk body 42 outside sliding slot, waist type groove 45 corresponding with each clamping head is provided on cover board 43, every Be provided on a clamping head 44 with the matched circular protrusions of waist type groove 45, when cover board 43 and disk body 42 relatively rotate, Waist type groove 45 can play guiding role, according to the angle that waist type groove 45 is arranged, can generate the promotion effect of clamping head 44, own Clamping head 44 can be moved simultaneously along sliding 46 slots, the Front-end Design of clamping head 44 passes through punching at clamping surface as defined in product Reach fixed requirement after pressure.The driving of cover board 43 is realized by individual cylinder, is designed promotion and is formed, with waist type groove 45 Size matching, can satisfy the clamping force of clamping head 44.

The above embodiments are only illustrative of the principle and efficacy of the utility model, rather than limits the present invention 's.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed of the utility model All equivalent modifications or change completed under spirit and technical idea, should be covered by the claim of the utility model.

Claims (9)

1. the automatic shaping structure of sensor pin, including rotary table and the frock clamp being arranged on rotary table Group, the frock clamp group include the fixture in two different clamping directions；It is characterized by: along the revolution edge of rotary table It is disposed with: laser welding mechanism, positioning quality inspection organization, sleeve pre-loading mechanism, sleeve clamping mechanism；The laser-beam welding machine Structure is arranged in a displacement mould group for realizing position in space adjustment；The laser welding mechanism include laser lens, Protect gas jets, gas injection member；It protects gas jets and gas injection member to be arranged around welding position, and protects gas jets and jet structure Part synchronizing moving is adjusted；The positioning quality inspection organization includes: the vision camera component at least positioned from both direction, from Taken out on one fixture workpiece go forward side by side line direction rotation the first clamp assemblies, take out workpiece from the first clamp assemblies and be sent into the Second clamp assemblies of two fixtures；The sleeve pre-loading mechanism includes: from the vertical lens assembly for carrying out vision-based detection, passes through phase The third clamp assemblies that sleeve is set with are realized to movement；The sleeve clamping mechanism includes that the clamping being arranged on lifting assembly turns Disk component；The clamping rotary disc assembly includes the clamping head being mounted in sliding slot；Multiple clamping heads slide and gather along respective sliding slot Hold together punching press sleeve and docks place with workpiece.

2. the automatic shaping structure of sensor pin according to claim 1, it is characterised in that: further include feeding mechanism and Pin shaping mechanism；The feeding mechanism includes the two-way material strip of circulation material conveying；The pin shaping mechanism includes that air pressure pushes Shaping head.

3. the automatic shaping structure of sensor pin according to claim 2, it is characterised in that: workpiece passes through the first fixture Maintenance level clamping, workpiece maintain vertical clamping by the second fixture；The laser lens focus on welding position；With laser rays Beam is middle line, is respectively arranged with the protection gas jets of spacing adjustment member pulling in the two sides of welding position；In welding position The side set is additionally provided with one and spacing adjustment member synchronizing moving the and extended gas injection member to below welding position； The vision camera component comes to carry out position correction to the workpiece on the first fixture along two side directions of the first fixture；The camera lens Component detects the workpiece upper end angle on the second fixture being moved to below；The clamping rotary disc assembly is to being moved to Workpiece on the second fixture and sleeve below is clamped.

4. the automatic shaping structure of sensor pin according to claim 3, it is characterised in that: the spacing adjustment member Guide rod including two parallel slidings with difference in height；One guide groove with center of rotation is set between two guide rods Come make two guide rods and meanwhile generate towards or away from displacement action；The protrusion of cooperation guide groove is provided on guide rod；At least A piece guide rod is connected to the first cylinder；First cylinder also drives the gas injection member simultaneously；The gas injection member includes The jet thrust that second cylinder is released；The surface of the jet thrust is provided with multiple ventholes；The laser lens include in same On one optical axis: vision camera, laser generating unit, camera light source；Vision camera is to the laser harness by camera light source Focus point and pad carry out position precision detection.

5. the automatic shaping structure of sensor pin according to claim 4, it is characterised in that: the displacement mould group includes X-axis component, Y-axis component and Z axis component；The X-axis component and Y-axis component are motor-driven horizontal linear mould group；The Z Shaft component is the vertical straight line mould group of cylinder push-and-pull.

6. the automatic shaping structure of sensor pin according to claim 2 or 4, it is characterised in that: first clamping Component includes the first lateral cylinder, the first vertical cylinder, rotation cylinder, the first clamp hand；The vertical cylinder of the first of Z-direction is vertical Push and pull the first clamp hand；The rotation cylinder drives the rotation of the first vertical cylinder；First lateral cylinder of X-direction drives described turn It takes offence cylinder transverse shifting.

7. the automatic shaping structure of sensor pin according to claim 6, it is characterised in that: the second clamp assemblies include Second lateral cylinder, third lateral cylinder, the 4th lateral cylinder and the second clamp hand；Second lateral cylinder of X-direction pushes away simultaneously Dynamic Y direction: third lateral cylinder, the 4th lateral cylinder；The third lateral cylinder pushes and pulls second clamp hand；4th is horizontal A mandril is pushed and pulled to cylinder；The mandril is aligned with the workpiece end alignment block on the first fixture.

8. the automatic shaping structure of sensor pin according to claim 7, it is characterised in that: the third clamp assemblies Second vertical cylinder of the 5th lateral cylinder, Z-direction including Y direction, sensor, third clamp hand, Z-direction third Vertical cylinder, sleeve load head；5th lateral cylinder pushes and pulls the described second vertical cylinder and third clamp hand simultaneously；Second vertical gas Cylinder is located on the upside of third clamp hand, and the second vertical cylinder pushes and pulls the sensor and the vertical cylinder of third simultaneously；The third is perpendicular The sleeve load head, and the sleeve location hole on sleeve load head and the piece-holder on the third clamp hand are pushed and pulled to cylinder Hole is corresponding；The sensor is used to detect the sleeve on sleeve load head.

9. the automatic shaping structure of sensor pin according to claim 8, it is characterised in that: the lifting assembly includes The bottom plate slided along vertical guide rod；The clamping rotary disc assembly is fixed on the bottom plate；The clamping rotary disc assembly includes It is coaxially disposed and can produce the disk body and cover board of relative rotation；Multiple sliding slots have been disposed radially on the disk body；Institute Clamping head is stated to be matched in sliding slot；The cover board is equipped with the waist for cooperating with the clamping head and clamping head being pushed to move along the chute Type groove；The cover board is pushed by pneumatic member along its gyratory directions.