A kind of pipe fitting rubber-coated mechanismTechnical field
The present invention relates to pipe fitting mounting technology field more particularly to a kind of pipe fitting rubber-coated mechanisms.
Background technique
Pipe fitting needs the screw thread on pipe fitting coating sealing glue during being assembled on device, to guaranteeThe leakproofness and connectivity robustness of pipe fitting.Existing glue spreader, can not achieve automatic glue application, and special someone is needed to grasp manuallyMake, the penetrating odor of glue is very harmful to body；Furthermore in manual operations, the accuracy and length of gluing on pipe fittingDegree is difficult to control, and glue easily enters the inner wall of pipe fitting and blocks the internal diameter of pipe.
Summary of the invention
In order to overcome the above-mentioned deficiencies of the prior art, it the present invention provides a kind of pipe fitting rubber-coated mechanism, can realize certainlyDynamic gluing, and gluing is accurately stablized.
The technical solution adopted by the present invention to solve the technical problems are as follows:
A kind of pipe fitting rubber-coated mechanism, including controller and rack, the rack are equipped with mounting base, and pipe fitting is mountableIn mounting base, the mounting base can drive pipe fitting to rotate, the rack be equipped with Glue dripping head, the Glue dripping head can up and down beforeAfter move, the side of the rack is equipped with detection camera, the detection camera and controller electric connection.
As an improvement of the above technical solution, the rack is equipped with turntable, and the mounting base is equipped with multiple, multiple installationsSeat is uniformly distributed along the circumferential direction of turntable.
As an improvement of the above technical solution, the mounting base includes the fixing seat for being set to turntable, is rotatably disposed within admittedlyThe mold core of reservation front end and the locking assembly in fixing seat, the mountable front end in mold core of the pipe fitting, the lockHyte part can fix mold core, and the rear end of rack is equipped with apical axis, and the apical axis can be moved forward to abut a wherein mold core and bandMoving-mould-core rotation.
As an improvement of the above technical solution, the front end of the rack is equipped with compression cylinder, and the compression cylinder can pressingThe wherein pipe fitting on a mold core.
As an improvement of the above technical solution, the locking assembly include connector sleeve in the fixing seat, splined shaft withAnd the positioning sleeve set on fixed base rear end, the rear end of the front end connection mold core of the connector sleeve, and the front end grafting of splined shaft connectsThe rear end of female connector, the pluggable positioning sleeve in the rear end of splined shaft, splined shaft can be moved forward and backward.
As an improvement of the above technical solution, the spline outer shaft sleeve is equipped with reset spring, the front end of the reset springFixing seat is abutted, rear end abuts splined shaft.
As an improvement of the above technical solution, the front end of the apical axis is equipped with frustum, and the rear end of the splined shaft is equipped with interiorTaper hole, the frustum can abut the wherein internal taper hole of a splined shaft and rotate with moving-mould-core.
As an improvement of the above technical solution, the rack is equipped with shift fork in the side of apical axis, and one end of the shift fork is setThere is driving mechanism, the other end can stir apical axis back-and-forth motion.
As an improvement of the above technical solution, the rear end of the rack is equipped with motor, and the motor driven apical axis is around itselfCenter axis rotation.
As an improvement of the above technical solution, the rack in the storage glue groove that is arranged right below of glue rifle, the rack alsoEquipped with winged glue baffle, the winged glue baffle can scrape the glue on union nipple, and glue is imported storage glue groove.
The beneficial effects of the present invention are as follows:
Detection camera is provided on this pipe fitting glue spreader, if detection camera detects the screw thread cutting point on pipe fitting notIn preset direction, then mounting base drives pipe fitting to rotate to preset direction, and Glue dripping head is moved to screw thread cutting point position later,Gluing is carried out to screw thread, under the control of the controller, the mobile preset length of gluing of Glue dripping head, the screw thread for completing pipe fitting appliesGlue can guarantee that the starting point of each gluing and length are the same, Stability and veracity with higher in this way.
Detailed description of the invention
With reference to the accompanying drawing and specific embodiment the invention will be further described, in which:
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 at A；
Fig. 3 is the side view of mounting base in the embodiment of the present invention；
Fig. 4 is the cross-sectional view of mounting base in the embodiment of the present invention；
Fig. 5 is another structural schematic diagram of the embodiment of the present invention.
Specific embodiment
Referring to Fig. 1, a kind of pipe fitting rubber-coated mechanism of the invention, including controller and rack 1, the rack 1 are equipped withMounting base 3, pipe fitting 4 is mountable in mounting base 3, and the mounting base 3 can drive pipe fitting 4 to rotate, and the rack 1 is equipped withGlue dripping head 7, the Glue dripping head 7 can be moved forward and backward up and down, and the side of the rack 1 is equipped with detection camera 8, the detection camera 8It is electrically connected with controller.
Specifically, if detection camera 8 detects the screw thread cutting point on pipe fitting 4 not in preset direction, mounting base 3Pipe fitting 4 is driven to rotate to preset direction, Glue dripping head 7 is moved to screw thread cutting point position later, carries out to the screw thread of pipe fittingGluing, under the control of the controller, the mobile preset length of gluing of Glue dripping head 7 completes the screw thread gluing of pipe fitting 4, in this way may be usedTo guarantee that starting point and the length of each gluing are the same, Stability and veracity with higher.
Referring back to Fig. 2, the rack 1 be equipped with turntable 2, the mounting base 3 be equipped with it is multiple, multiple mounting bases 3 are along turntable 2Circumferential direction be uniformly distributed.The mounting base 3 includes the fixing seat 31 for being set to turntable 2, is rotatably disposed within 31 front end of fixing seatMold core 32 and the locking assembly 33 in fixing seat 31, the mountable front end in mold core 32 of pipe fitting 4, the lock-bitComponent 33 can fix mold core 32, and 1 rear end of rack is equipped with apical axis 5, and the apical axis 5 can be moved forward to abut a wherein mold core32 and with moving-mould-core 32 rotate.The front end of the rack 1 is equipped with compression cylinder 6, and the compression cylinder 6 can a pressing wherein mold corePipe fitting 4 on 32 prevents the angle in rotary course of pipe fitting 4 from changing or falling.
In the present embodiment, the detection station of camera 8 and the dispensing station of Glue dripping head 7 are detected not in same station, turntable 2Rotation, pipe fitting 4 first pass through detection station, and detection camera 8 detects the screw thread cutting point position of pipe fitting 4, Zhi HouguanConnector 4 turns to dispensing station with turntable, and compression cylinder 6 compresses the pipe fitting 4 on the mold core 32 of dispensing station, and apical axis 5 is forwardIt is mobile, it abuts the mold core 32 of dispensing station and is rotated with moving-mould-core 32, according to the detection position of detection camera 8, apical axis 5 drives pipeConnector 4 rotates to the preset direction of screw thread cutting point, and Glue dripping head 7 carries out gluing to screw thread later, is painted with after glue, compression cylinder6 unclamp pipe fitting, and apical axis 5 unclamps mold core 32, and turntable 2 continues to rotate.Locking assembly 33 can guarantee that rotation does not occur for mold core 32, keep awayExempt from during turntable 2 rotates, the screw thread cutting point position of pipe fitting 4 changes, so that apical axis 5 be made to revolve with moving-mould-core 32Turn less than preset direction, and then influences the precision of gluing.
Referring specifically to Fig. 3 and Fig. 4, the locking assembly 33 includes connector sleeve 331, splined shaft in fixing seat 31332 and the positioning sleeve 333 set on 31 rear end of fixing seat, the rear end of the front end connection mold core 32 of the connector sleeve 331, and splineThe rear end of the front end plug connection set 331 of axis 332, the pluggable positioning sleeve 333 in the rear end of splined shaft 332, splined shaft 332 can front and backsIt is mobile.Reset spring 334 is arranged with outside the splined shaft 332, the front end of the reset spring 334 abuts fixing seat 31, rear endAbut splined shaft 332.The front end of the apical axis 5 is equipped with frustum, and the rear end of the splined shaft 332 is equipped with internal taper hole 335, the conePlatform can abut the wherein internal taper hole 335 of a splined shaft 332 and rotate with moving-mould-core 32.Apical axis 5 abuts mold core by splined shaft 33232。
Further, the rear end of the connector sleeve 331 is equipped with the first internal spline, and the front end of the splined shaft 332 is equipped with theOne external splines 336,336 grafting of the first external splines enter the first internal spline.The positioning sleeve 333 is equipped with the second internal spline, instituteState splined shaft 332 rear end be equipped with the second external splines 337, second external splines 337 it is pluggable enter the second internal spline.The companyThe front end of female connector 331 is equipped with square hole, and the rear end of the mold core 32 is equipped with square bar 34, and 34 grafting of square bar enters square hole.
Moreover, being equipped with bearing 338 between connector sleeve 331 and fixing seat 31, between splined shaft 332 and fixing seat 31.InstituteIt states mold core 32 and is equipped with annular groove along side wall, fixing seat 31 is equipped with spring positioning pearl, and fixing seat 31 and mold core 32 pass through spring positioningThe mode that pearl is caught in annular groove positions, and when mold core 32 rotates, the spring positioning pearl can slide in annular groove.
Referring back to Fig. 5, the rack is equipped with shift fork 9 in the side of apical axis 5, and one end of the shift fork is equipped with driving mechanism10, the driving mechanism 10 is cylinder, and the middle part of shift fork 9 is hinged in rack 1, and the other end of shift fork 9 can stir 5 front and back of apical axisIt is mobile.The rear end of the rack is equipped with motor 11, and the motor driven apical axis 5 is rotated around central axis.It is set in the rack 1There are two synchronous pulley, two synchronous pulleys are driven by synchronous belt 16, and motor 11 drives one of synchronous belt to rotateDynamic, the center of another synchronous pulley is equipped with connecting rod 17, and the connecting rod 17 is connected in a manner of grafting with apical axis 5.
Specifically, the specific structure that Glue dripping head 7 can be moved forward and backward up and down is, the first rolling is vertically equipped in the rack 1Ballscrew 14, the output end of the first ball screw 14 are equipped with the second ball-screw 15, and second ball-screw 15 is along precedingThe output end of the second ball-screw 15 is arranged in rear direction setting, the Glue dripping head 7.The turntable is equipped with divider, describedFirst ball screw 14, the second ball-screw 15 and divider are driven by motor.
In addition, the rack 1 is arranged right below storage glue groove 12 in glue rifle 7, winged glue baffle is additionally provided in the rack 113, the winged glue baffle 13 can scrape the glue on union nipple 4, and glue is imported storage glue groove 12.The winged glue baffle 13 byMotor drives and rotates around the direction perpendicular to turntable.The rack 1 is equipped with vertical plate 18 and pedestal 19, and the turntable 2 is installedOn vertical plate 18, stiffening plate 20 is equipped between the vertical plate 18 and pedestal 19.
The above, only better embodiment of the invention, but the present invention is not limited to above-described embodiments, as long asThe technical effect of the present invention is achieved by any identical or similar means for it, all should belong to protection scope of the present invention.