Sensor pin sleeve riveting device
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.
Production and assembly for automobile sensor are the different components that sensor is produced by different producers, then
Product is finally assembled and detected by automotive electronics enterprise again to form the component product of automobile sensor.In sensor
Assembling process in, in order to guarantee the quality of product, need to carry out a series of detections, one of them according to the different function of product
Exactly detect whether final sensor (such as NTC) has correctly been welded on the pedestal of sensor.Generally using manual type into
Row detection: it is with the naked eye detected by operator using magnifying glass;The shortcomings that this method, is: due to sensor assembly line movement speed
Fastly, general beat is all several seconds, this makes the vision of operator be very easy to fatigue, to cause error detection;Have simultaneously
The participation of people quantify examination criteria can not really.
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.
Positioning quality inspection organization, sleeve pre-loading mechanism, sleeve clamping mechanism are provided with along the revolution edge of rotary table;
" outside the ring " of rotary table is arranged in positioning quality inspection organization and sleeve clamping mechanism, and sleeve pre-loading mechanism is then arranged and is rotating
" in the ring " of workbench.
Positioning quality inspection organization includes: the vision camera component positioned respectively from two side direction of workpiece, from the first fixture
It is upper 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: 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;Clamping rotary disc assembly includes being mounted on
Clamping head in guide groove;Multiple clamping heads, which slide along respective guide groove and gather punching press sleeve, docks place with workpiece.
Preferably, positioning the vision camera component in quality inspection organization includes two vision cameras, two vision camera edges
Two side directions of the first fixture to carry out position correction to the workpiece on the first fixture;Meanwhile a backlight is set, it can be with
Cooperation vision camera beats detection position bright;Lens assembly in sleeve pre-loading mechanism is on the second fixture being moved to below
Workpiece upper end angle detected;The clamping rotary disc assembly is to the workpiece and sleeve on the second fixture being moved to below
It is clamped.
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 the 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;Described
Three lateral cylinders push and pull second clamp hand;4th lateral cylinder pushes and pulls a mandril;Work on the mandril and the first fixture
The alignment of part end part aligning block.
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;5th lateral cylinder pushes and pulls described second simultaneously
Vertical 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 the biography simultaneously
Sensor and the vertical cylinder of third;The vertical cylinder of third pushes and pulls the sleeve load head, and the sleeve on sleeve load head is fixed
Position hole is corresponding with the piece-holder hole on the third clamp hand;The 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 the bottom
On plate;The clamping rotary disc assembly includes coaxial arrangement and the disk body and cover board that can produce relative rotation;The edge on the disk body
It has been arranged radially multiple guide grooves;The clamping head is matched in guide groove;The cover board is covered on guide groove, and the cover board
It is equipped with the waist type groove for cooperating with the clamping head and clamping head being pushed to move along guide groove, the cover board is by pneumatic member along its revolution
Direction pushes.
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, cooperated with vision detection system, by reaching accurately in tooling to the position of pin clamping and angle initialization
Positioning and monitoring.Using vision positioning and transmission cooperation, reach the accurate positioning effect of multiple angles, it can be with the behaviour of lift structure
Make precision, improves the processing quality of product.
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 sensor pin sleeve riveting device;
Fig. 2 be position quality inspection organization just towards perspective view;
Fig. 3 be position quality inspection organization behind to perspective view;
Fig. 4 is the side view for positioning quality inspection organization;
Fig. 5 be sleeve pre-loading mechanism just towards perspective view;
Fig. 6 be sleeve pre-loading mechanism behind to perspective view;
Fig. 7 be sleeve clamping mechanism just towards perspective view;
Fig. 8 is the perspective view of clamping rotary disc assembly on sleeve clamping mechanism;
Fig. 9 is the internal structure chart of clamping rotary disc assembly;
Wherein: 1, rotary table;2, quality inspection organization is positioned;3, sleeve pre-loading mechanism;4, sleeve clamping mechanism;5, first
Fixture;6, the second fixture;20, mandril;21, vision camera;22, the first lateral cylinder;23, rotation cylinder;24, the first clamp hand;
25, the first 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, third
Vertical cylinder;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 1-9, sensor pin sleeve riveting device, including rotary table 1 and setting are in rotation work
Make the frock clamp group on platform 1.Rotary table 1 is cricoid round turntable, and the support based on bearing part passes through bottom
Realize rotary motion in rotatory force source 7.Frock clamp group includes the fixture in two different clamping directions;Workpiece passes through the first fixture 5
Maintenance level clamping, workpiece maintain vertically to clamp by the second fixture 6.The workpiece clamped on first fixture 5 is in a horizontal state,
Workpiece is vised by two pneumatic gripping fingers, and is provided in the front position of workpiece and is aligned for the workpiece end of end part aligning
Block.The workpiece state in a vertical shape clamped on second fixture 6, by having the independent trundle of elastic gap between two axial directions
To roll clamping.
Positioning quality inspection organization 2, sleeve pre-loading mechanism 3, sleeve clamping machine are provided with along the revolution edge of rotary table 1
Structure 4;" outside the ring " of rotary table 1 is arranged in positioning quality inspection organization 2 and sleeve clamping mechanism 4, and sleeve pre-loading mechanism is then set
Set " in the ring " in rotary table 1.Workpiece with rotary table 1 rotation, successively by each mechanism.Wherein in work
When part is by positioning quality inspection organization, it is clamped on the first fixture 5;When workpiece is admitted to sleeve pre-loading mechanism, quilt cover
Cylinder pre-loading mechanism is moved on the second fixture 6 from the first fixture 5, realizes its change for clamping orientation.
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 guide grooves 46 on disk body 42, has assembled dressing collet 44 in each guide groove 46.Clamping head
44 are matched in guide groove 46, and multiple clamping heads 44, which slide along respective guide groove 46 simultaneously and gather punching press sleeve, docks place with workpiece.
Cover board 43 is set on the disk body 42 outside guide groove, 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 simultaneously be moved along guide groove, the Front-end Design of clamping head 44 passes through punching press at clamping surface as defined in product
Reach fixed requirement afterwards.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.