Stabilizer bar handling manipulator
Technical Field
The invention relates to the technical field of robots, in particular to a stabilizer bar carrying manipulator.
Background
The vulcanization process heating-dismouting in-process has a waiting area, needs manpower or material resources to carry the transfer, and the manpower can't keep high work efficiency always in the busy work of a day, has consequently satisfied production requirement, in order to adapt to busy production for production efficiency, all adopt the manipulator to carry out supplementary transport removal basically now.
In the use process, the existing mechanical arm basically adopts a fixed sliding rail to enable the mechanical arm to directionally move, meanwhile, the lifting part is arranged to realize the high lifting of a workpiece, the hydraulic part is used to realize the grabbing and releasing actions of the mechanical arm, but in the actual operation process, the clamping jaw generally comprises a fixed clamping hand and a movable clamping hand, the opening and closing angle of the movable clamping hand is generally controlled by the expansion and contraction amount of the hydraulic cylinder, but the maximum limit is generally determined by the total stroke amount of the hydraulic cylinder, and certain limitation exists, so that when different types of workpieces are handled, the clamping jaw needs to be replaced or the moment of the clamping jaw needs to be adjusted, the moment is mostly fixed by bolts, and the adjustment is troublesome.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention discloses a stabilizer bar carrying manipulator which aims at solving the problems that the clamping jaw is replaced or the moment of the clamping jaw is adjusted in the background art, and the moment is mostly fixed by bolts and is troublesome to adjust.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a stabilizer bar transport manipulator, includes machinery clamping jaw and installs the little pneumatic cylinder at machinery clamping jaw top, little pneumatic cylinder is used for driving machinery clamping jaw and opens and shuts and carry out the centre gripping operation, the lift pneumatic cylinder that is used for the altitude mixture control is installed at machinery clamping jaw's top, the fixed slide rail that is used for the fore-and-aft distance adjustment is installed at lift pneumatic cylinder's top;
the mechanical clamping jaw comprises a fixing clamp and a movable clamp hinged to the outer surface of the fixing clamp, the outer surface of the movable clamp is fixedly connected with an adjusting arm, a connecting column is installed at the output end of the small hydraulic cylinder, connecting shafts are arranged on two sides of the inside of the connecting column and movably clamped with the adjusting arm, a movable bolt is arranged at the inner bottom of the connecting column and used for driving the connecting shaft to be pulled out from the inside of the adjusting arm, and a reset spring is arranged at the top of the movable bolt.
Preferably, the inner wall both sides of the adjusting arm are all provided with movable grooves, a plurality of equidistant locating holes are formed in the side wall of each movable groove, and the connecting shaft is movably inserted into the locating holes.
Preferably, the movable bolt comprises a bolt base and a conical ejector rod fixed at the top of the bolt base, the top of the conical ejector rod is fixedly connected with a connecting rod, conical inserted rods are fixedly connected to two sides of the top end of the connecting rod, a T-shaped sliding rod is fixedly connected to the middle of the top end of the connecting rod, a reset spring is movably sleeved on the outer surface of the T-shaped sliding rod, the conical inserted rods are movably inserted between two groups of connecting shafts, a connecting groove is formed in the connecting shafts, and the conical inserted rods are movably inserted in the connecting groove.
Preferably, the top of machinery clamping jaw is provided with the link, little pneumatic cylinder activity articulates in the bottom of link, lift pneumatic cylinder fixed mounting is at the top of link.
Preferably, the output end fixed mounting of lift pneumatic cylinder has the connecting seat, connecting seat and link fixed connection, the top fixedly connected with mounted frame of lift pneumatic cylinder, the equal fixedly connected with support arm in both ends bottom of mounted frame, the inside activity grafting of support arm has the locating shaft, the bottom and the link fixed mounting of locating shaft, the outer surface mounting of support arm has the clamping lever that is used for fixed lift pneumatic cylinder.
Preferably, the hanger frame sliding connection is in the bottom of fixed slide rail, the inside rotation of fixed slide rail is connected with the drive lead screw, driving motor is installed to the one end of fixed slide rail, the mid-mounting of hanger frame has the screw thread seat, driving motor's output shaft and drive lead screw fixed mounting, screw thread seat threaded connection is at the surface of drive lead screw.
Preferably, the top of fixation clamp is provided with first installation pole, first installation pole passes through bolt and link fixed mounting, the second installation pole is installed at the top of activity clamp, second installation pole fixed connection is in the bottom of adjusting the arm, the tip and the activity of first installation pole of adjusting the arm are articulated.
Preferably, the limiting slots are formed in the outer surfaces of the first mounting rod and the second mounting rod, limiting strips are arranged on the inner sides of the fixing clamp and the movable clamp, clamping mechanisms are arranged on the outer sides of the fixing clamp and the movable clamp, the limiting strips are movably inserted into the limiting slots, and the clamping mechanisms are movably clamped with the first mounting rod and the second mounting rod.
Preferably, the clamping mechanism comprises a T-shaped shaft inserted into the fixing clamp and the movable clamp, clamping holes are formed in the back surfaces of the first mounting rod and the second mounting rod, the front end of the T-shaped shaft is movably inserted into the clamping holes, a handle is mounted at the tail end of the T-shaped shaft, and a locking spring is movably sleeved on the outer surface of the middle of the T-shaped shaft.
The invention discloses a stabilizer bar carrying manipulator which has the following beneficial effects:
1. this stabilizer bar transport manipulator through with the downward pulling of bolt base for toper ejector pin and toper inserted bar all move downwards, the toper ejector pin is withdrawn from downwards between two sets of connecting axles this moment, two sets of toper inserted bars move downwards in the spread groove inside simultaneously, make two sets of connection axial internal movement, the tip of connecting axle shifts out from the locating hole inside this moment, reset spring is compressed, the tip of connecting axle is in inside the movable groove this moment, the bottom of spliced pole is inwards promoted, make its bottom be close to first installation pole more, loosen the bolt base, toper ejector pin and toper inserted bar upwards reset, make the connection axial outside remove and reinsert the locating hole inside that corresponds and fix, with this moment of shortening, when little pneumatic cylinder starts, the same flexible volume can realize opening and shutting of a wide margin, the work piece of different sizes is convenient to be suitable for.
2. This stabilizer bar transport manipulator through hanging fixed slide rail and installing at the station top, through starting driving motor, make the drive lead screw rotatory, the mounted frame carries out back-and-forth movement along fixed slide rail this moment, realize mechanical clamping jaw back-and-forth movement, simultaneously through the output shrink of control lift pneumatic cylinder, thereby make and drive mechanical clamping jaw reciprocates, through starting little pneumatic cylinder, make the output shrink of little pneumatic cylinder, thereby drive the terminal upset perk of adjusting arm, simultaneously make the movable clamp strut, carry out work piece snatch, after accomplishing snatch, extend through the output shaft of control little pneumatic cylinder, make the movable clamp close downwards, thereby carry out the centre gripping fixedly to the work piece through movable clamp and fixation clamp, open through plc control program control each drive part and stop, thereby realize that this manipulator is automatic snatchs the removal operation, flexible swift switching between the different work pieces can be realized, production efficiency is promoted, and manufacturing cost is reduced.
3. This stabilizer bar transport manipulator is through outwards pulling the handle for T shape axle shifts out from the draw-in hole is inside, and locking spring is compressed this moment, then promotes down with fixation clamp and movable clamp and shifts out, conveniently changes mechanical clamping jaw.
Drawings
FIG. 1 is a schematic view of the overall outer surface structure of the present invention;
FIG. 2 is a bottom view of the overall structure of the present invention;
FIG. 3 is a schematic view of the outer surface structure of the lifting hydraulic cylinder of the invention;
FIG. 4 is a schematic view of the structure of the outer surface of the connecting frame according to the present invention;
FIG. 5 is a schematic view of the outer surface structure of a second mounting bar according to the present invention;
FIG. 6 is a schematic view of the outer surface structure of the adjusting arm according to the present invention;
fig. 7 is a sectional view showing the internal structure of the connecting column of the present invention.
In the figure: 1. mechanical clamping jaws; 101. a fixing clamp; 102. a movable clamp; 2. a small hydraulic cylinder; 3. a lifting hydraulic cylinder; 4. fixing the sliding rail; 5. a driving motor; 6. driving a screw rod; 7. a hanging frame; 8. a connecting frame; 9. a screw seat; 10. a support arm; 11. positioning a shaft; 12. a clamping rod; 13. a connecting seat; 14. a connecting column; 15. an adjusting arm; 16. a first mounting bar; 17. a second mounting bar; 18. a clamping mechanism; 181. a locking spring; 182. a T-shaped shaft; 183. a handle; 19. a connecting shaft; 20. a limit slot; 21. a limit bar; 22. a movable groove; 23. positioning holes; 24. a movable bolt; 241. a latch base; 242. a conical ejector rod; 243. a connecting rod; 244. a conical inserted link; 245. a T-shaped slide bar; 246. a return spring; 25. and a connecting groove.
Detailed Description
The embodiment of the invention discloses a stabilizer bar carrying manipulator, as shown in fig. 1-7, in order to make the purposes, technical schemes and advantages of the embodiment of the invention more clear, the technical schemes of the embodiment of the invention are clearly and completely described below by means of the embodiment in combination with the drawings in the invention.
Embodiment 1,
The stabilizer bar carrying manipulator comprises a mechanical clamping jaw 1 and a small hydraulic cylinder 2 arranged at the top of the mechanical clamping jaw 1, wherein the small hydraulic cylinder 2 is used for driving the mechanical clamping jaw 1 to open and close for clamping operation, a lifting hydraulic cylinder 3 for height adjustment is arranged at the top of the mechanical clamping jaw 1, and a fixed sliding rail 4 for front-back distance adjustment is arranged at the top of the lifting hydraulic cylinder 3;
the mechanical clamping jaw 1 comprises a fixed clamp 101 and a movable clamp 102 hinged to the outer surface of the fixed clamp 101, an adjusting arm 15 is fixedly connected to the outer surface of the movable clamp 102, a connecting column 14 is installed at the output end of the small hydraulic cylinder 2, connecting shafts 19 are arranged on two sides of the inner portion of the connecting column 14, the connecting shafts 19 are movably clamped with the adjusting arm 15, movable bolts 24 are arranged at the inner bottoms of the connecting column 14, the movable bolts 24 move downwards to drive the connecting shafts 19 to be pulled out from the inner portion of the adjusting arm 15, and reset springs 246 are arranged at the tops of the movable bolts 24.
The inner wall both sides of the regulating arm 15 have all offered the movable groove 22, have offered a plurality of equidistant locating holes 23 in the lateral wall of movable groove 22, the movable grafting of connecting axle 19 is in the inside of locating hole 23.
The movable bolt 24 comprises a bolt base 241 and a conical ejector rod 242 fixed at the top of the bolt base 241, a connecting rod 243 is fixedly connected to the top of the conical ejector rod 242, conical inserting rods 244 are fixedly connected to both sides of the top end of the connecting rod 243, a T-shaped sliding rod 245 is fixedly connected to the middle part of the top end of the connecting rod 243, a reset spring 246 is movably sleeved on the outer surface of the T-shaped sliding rod 245, the conical inserting rods 244 are movably inserted between two groups of connecting shafts 19, connecting grooves 25 are formed in the connecting shafts 19, and the conical inserting rods 244 are movably inserted in the connecting grooves 25.
The top of machinery clamping jaw 1 is provided with link 8, and little pneumatic cylinder 2 activity articulates in the bottom of link 8, and lifting hydraulic cylinder 3 fixed mounting is at the top of link 8 for the output of little pneumatic cylinder 2 contracts through starting little pneumatic cylinder 2, thereby drives the terminal upset perk that the arm 15 was adjusted to the drive, makes the movable clamp 102 strut simultaneously.
The output end of the lifting hydraulic cylinder 3 is fixedly provided with a connecting seat 13, the connecting seat 13 is fixedly connected with a connecting frame 8, the top of the lifting hydraulic cylinder 3 is fixedly connected with a hanging frame 7, the bottoms of the two ends of the hanging frame 7 are fixedly connected with supporting arms 10, the inside of each supporting arm 10 is movably inserted with a positioning shaft 11, the bottom end of each positioning shaft 11 is fixedly installed with the connecting frame 8, and the outer surface of each supporting arm 10 is provided with a clamping rod 12 for fixing the lifting hydraulic cylinder 3.
The interior rotation of mounted frame 7 sliding connection at fixed slide rail 4 is connected with drive lead screw 6 in the bottom of fixed slide rail 4, and driving motor 5 is installed to the one end of fixed slide rail 4, and the mid-mounting of mounted frame 7 has screw seat 9, and driving motor 5's output shaft and drive lead screw 6 fixed mounting, screw seat 9 threaded connection are at the surface of drive lead screw 6, through starting driving motor 5 for drive lead screw 6 is rotatory, and mounted frame 7 carries out the back-and-forth movement along fixed slide rail 4 this moment.
The top of fixation clamp 101 is provided with first installation pole 16, and first installation pole 16 passes through bolt and link 8 fixed mounting, and second installation pole 17 is installed at the top of activity clamp 102, and second installation pole 17 fixed connection is in the bottom of adjusting arm 15, and the tip and the activity of adjusting arm 15 are articulated with first installation pole 16.
The limiting slot 20 is formed in the outer surfaces of the first mounting rod 16 and the second mounting rod 17, the limiting strips 21 are arranged on the inner sides of the fixed clamp 101 and the movable clamp 102, the clamping mechanisms 18 are arranged on the outer sides of the fixed clamp 101 and the movable clamp 102, the limiting strips 21 are movably inserted into the limiting slot 20, and the clamping mechanisms 18 are movably clamped with the first mounting rod 16 and the second mounting rod 17.
The clamping mechanism 18 comprises a T-shaped shaft 182 which is inserted into the fixed clamp 101 and the movable clamp 102, clamping holes are formed in the back surfaces of the first mounting rod 16 and the second mounting rod 17, the front end of the T-shaped shaft 182 is movably inserted into the clamping holes, a handle 183 is mounted at the tail end of the T-shaped shaft 182, a locking spring 181 is movably sleeved on the outer surface of the middle of the T-shaped shaft 182, the T-shaped shaft 182 is pulled outwards through the handle 183, the T-shaped shaft 182 is moved out of the clamping holes, the locking spring 181 is compressed at the moment, and then the fixed clamp 101 and the movable clamp 102 are pushed downwards to be moved out, so that the mechanical clamping jaw 1 is convenient to replace.
The working principle is as follows; when the device is used, the fixed sliding rail 4 is hung and installed at the top of a station, the driving motor 5 is started to enable the driving screw rod 6 to rotate, the hanging frame 7 moves forwards and backwards along the fixed sliding rail 4 at the moment, the mechanical clamping jaw 1 moves forwards and backwards, meanwhile, the output end of the lifting hydraulic cylinder 3 is controlled to shrink, so that the mechanical clamping jaw 1 is driven to move up and down, the small hydraulic cylinder 2 is started to shrink the output end of the small hydraulic cylinder 2, the tail end of the adjusting arm 15 is driven to turn upwards and tilt, meanwhile, the movable clamp 102 is enabled to prop open, workpiece grabbing is carried out, after grabbing is completed, the output shaft of the small hydraulic cylinder 2 is controlled to stretch, the movable clamp 102 is enabled to be closed downwards, so that workpieces are clamped and fixed through the movable clamp 102 and the fixed clamp 101, all driving parts are controlled to start and stop through a plc control program, automatic grabbing movement operation of the mechanical hand is realized, flexible and rapid switching among different workpieces can be realized, production efficiency is improved, and production cost is reduced;
simultaneously, before the device is used, the bolt base 241 can be pulled downwards, so that the conical ejector rod 242 and the conical inserting rod 244 move downwards, at the moment, the conical ejector rod 242 withdraws downwards from between the two groups of connecting shafts 19, at the same time, the two groups of conical inserting rods 244 move downwards in the connecting grooves 25, so that the two groups of connecting shafts 19 move inwards, at the moment, the end parts of the connecting shafts 19 move out of the positioning holes 23, the reset spring 246 is compressed, at the moment, the end parts of the connecting shafts 19 are positioned in the movable grooves 22, the bottom ends of the connecting columns 14 are pushed inwards, the bottom ends of the connecting shafts are closer to the first mounting rods 16, the bolt base 241 is loosened, the conical ejector rod 242 and the conical inserting rod 244 reset upwards, so that the connecting shafts 19 move outwards and are reinserted into the corresponding positioning holes 23 to be fixed, thereby shortening the moment, and the same expansion amount can realize larger opening and closing when the small hydraulic cylinder 2 is started;
simultaneously, the device can be used for conveniently replacing the mechanical clamping jaw 1 by pulling the handle 183 outwards to enable the T-shaped shaft 182 to be moved out of the clamping hole, the locking spring 181 is compressed at the moment, and then the fixed clamp 101 and the movable clamp 102 are pushed downwards to be moved out.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.