A kind of cable peeling of gear-rack drive and rotating parallel compression joint mechanism
Technical field
The present invention relates to cable processing device technical field, refer in particular to a kind of cable peeling and rotating parallel compression joint mechanism of gear-rack drive.
Background technology
Along with the development of industrial technology, more and more higher to the requirement of cable processing device to cable crudy in Contemporary Industrial Design, cable clamps, peeling and rotating mechanism are the key mechanism affecting cable crudy in cable processing device, and current structure is: cable clamping adopts Standard Cylinder, rotating mechanism adopts Multi-stage transmission, crimping can only be rotated during crimping after cable rotates, when whole mechanism can be caused like this to rotate, inertia is excessive, because vibrations cause crimp quality to decline in operation process, cable rotation crimping can cause cable too bending and affect quality in addition.
Summary of the invention
The present invention is to solve existing cable clamping, peeling and rotating mechanism, overall structure is large, rotates crimping cable, the technical problems such as crimp quality is poor, power consumption is large, thus provides a kind of cable peeling and rotating parallel compression joint mechanism of gear-rack drive.
For solve the problems of the technologies described above that the present invention takes technical scheme as follows:
A kind of cable peeling of gear-rack drive and rotating parallel compression joint mechanism, comprise swing arm unit, pneumatic gripping device unit and gear-rack drive unit, swing arm unit is connected with pneumatic gripping device unit by linear bearing, gear-rack drive unit and swing arm unit screws tighten.
Described swing arm unit comprises swing arm, and swing arm rear portion is arranged with the through hole passed for linear bearing; Put post-brachial lower surface and be provided with adjustment screw, adjustment screw is positioned at the centre of two through hole; At the clamp nut that the post-brachial medial surface of pendulum is provided with trip bolt and matches, trip bolt and the clamp nut matched thereof and adjustment screw perpendicular, trip bolt, clamp nut and adjustment screw cooperatively interact and can regulate the position of pneumatic gripping device unit on linear bearing; Be provided with the spring for supporting pneumatic gripping device unit in the post-brachial upper surface of pendulum, spring is positioned at same straight line with regulating pin.
Described pneumatic gripping device unit comprises piston-cylinder unit and handgrip unit, and piston-cylinder unit comprises cylinder body and upper cover plate, and handgrip unit comprises slide rail, support and base, and support comprises upper plate, header board and riser, and riser is fixed in upper plate lower surface, and base is L-type base; Linear bearing swing arm unit and pneumatic gripping device unit are integrally connected is fixed with between base and upper cover plate; Upper cover plate and cylinder body are fixed on support upper plate by trip bolt; Governing valve is equipped with at upper cover plate and cylinder body the same side; Be provided with piston in cylinder body, piston and piston rod one end tighten up, and are provided with seal washer between sealing screw and piston; The piston rod other end is connected with slide rail with the hole on upper plate through the hole of cylinder body lower end downwards successively; The upper surface of support upper plate and base is affixed, and slide rail is positioned at the space that upper plate, riser and base are formed, and slide rail both sides are all connected with slide plate, and slide plate is installed on upper plate and base, forms the slideway moved up and down for slide rail; A pair roller bearing is arranged with in the chute of slide rail, roller bearing can move left and right in chute, roller bearing is connected with protruding outside connecting rod, connecting rod lower end is connected with handgrip, one end of rotating shaft is fixed by trip bolt, the other end of rotating shaft successively through the hole on header board, the bulge loop inside connecting rod and the hole on riser, and is connected with shelves line sheet by trip bolt, and connecting rod is fixed on support by rotating shaft.
O type circle is provided with between upper cover plate and cylinder upper end face.
Be provided with a groove in the hole of cylinder body lower end, in groove, be provided with X shape ring.
Linear bearing is installed with between upper cover plate and base.
Described gear-rack drive unit comprises electric rotating machine assembly, peeling electric machine assembly, actuator assembly and mounting panel; Described electric rotating machine assembly comprises installation servomotor on a mounting board, and the output shaft of servomotor stretches out mounting panel downwards and is connected with driving pulley interference, and driving pulley is connected with spring bearing; Described peeling electric machine assembly comprises installation peeling servomotor on a mounting board, and the output shaft of peeling servomotor is connected with the interference of peeling gear; Described actuator assembly comprises fixed disk and rotating disk, is provided with bearing between fixed disk and rotating disk, and fixed disk is positioned at the inner side of bearing, and rotating disk is positioned at the outside of bearing; Rotating disk is fixed with pair of guide rails, inside guide rail, is provided with V-type groove, in V-type groove, be provided with roller bearing; Be provided with the tooth bar and rack support that match between roller bearing, tooth bar and rack support can move forward and backward under the guiding of roller bearing in V-type groove; Be provided with guide vane end stop between guide rail, guide vane end stop is positioned on rotating disk, and guide vane end stop can limit the movable of tooth bar and rack support; Husking teeth wheel and rack engages; Driving pulley is connected with rotating disk by Timing Belt.
Have rotary support at driving pulley overcoat, rotary support is fixed on mounting panel bottom.
Be provided with pressure ring outside bearing between outside rotating disk and bearing, between inside fixed disk and bearing, be provided with pressure ring inside bearing.
Between the base plate that the swing arm rear portion of swing arm unit of the present invention is arranged on pneumatic gripping device unit by linear bearing and upper cover plate, swing arm front end is fixed in tooth bar and the rack support that matches thereof.Cylinder drives slide rail to move up and down along slide plate, thus the roller bearing in chute is moved left and right, and then drivening rod is along axis of rotation, realizes opening and closing of handgrip; Husking teeth wheel and rack is meshed, and under the drive of peeling servomotor, pneumatic gripping device unit and swing arm unit realize movable, with peeling procedure with the use of cable being carried out peeling.Under the effect of servomotor at driving pulley and Timing Belt, handgrip unit and swing arm unit realize rotating, under the effect of terminal crimping connector striking head, pneumatic gripping device unit can carry out terminal compression joint along the parallel certain distance that moves down of linear bearing to terminal crimping mold, and under the spring action in swing arm, pneumatic gripping device unit sets back on linear bearing.
Overall structure of the present invention is simply light and handy, and easy to operate, rotary inertia is little, can realize parallel crimping, and cable crimp quality is good, and overall power consumption is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of swing arm unit in Fig. 1.
Fig. 3 is the structural representation of pneumatic gripping device unit in Fig. 1.
Fig. 4 is the structural blast figure of piston-cylinder unit in Fig. 3.
Fig. 5 is the structural blast figure of handgrip unit in Fig. 3.
Fig. 6 is the structural representation of Fig. 1 middle gear rack drives unit.
Fig. 7 is the structural representation of electric rotating machine assembly in Fig. 6.
Fig. 8 is the structural representation of peeling electric machine assembly in Fig. 6.
Fig. 9 is the structural blast figure of actuator assembly in Fig. 6.
Figure 10 is the upward view of actuator assembly in Fig. 6.
Embodiment
Embodiment: as shown in Figure 1, a kind of cable peeling of gear-rack drive and rotating parallel compression joint mechanism, comprise swing arm unit 1, pneumatic gripping device unit 2 and gear-rack drive unit 3, swing arm unit 1 is connected with pneumatic gripping device unit 2 by linear bearing 4, gear-rack drive unit 3 and swing arm unit 1 screws tighten.
As shown in Figure 2, described swing arm unit 1 comprises swing arm 1-1, and swing arm 1-1 rear portion is arranged with the through hole passed for linear bearing 4.The lower surface at swing arm 1-1 rear portion is provided with adjustment screw 1-2, and adjustment screw 1-2 is positioned at the centre of two through hole.At the clamp nut 1-4 that the medial surface at swing arm 1-1 rear portion is provided with trip bolt 1-3 and matches, trip bolt 1-3 and the clamp nut 1-4 matched and adjustment screw 1-2 thereof is perpendicular, and trip bolt 1-3, clamp nut 1-4 and adjustment screw 1-2 cooperatively interact and can regulate the position of pneumatic gripping device unit on linear bearing.Be provided with the spring 1-5 for supporting pneumatic gripping device unit in the upper surface at swing arm 1-1 rear portion, spring 1-5 is positioned at same straight line for supporting pneumatic gripping device unit spring 1-5 and adjustment screw 1-2.
As in Figure 3-5, described pneumatic gripping device unit 2 comprises piston-cylinder unit and handgrip unit, and piston-cylinder unit comprises cylinder body 2-1 and upper cover plate 2-2, and handgrip unit comprises slide rail 2-3, support 2-4 and base 2-5.
Support 2-4 comprises upper plate, header board and riser, and riser is fixed in upper plate lower surface.Base is L-type base.The linear bearing 4 swing arm unit and pneumatic gripping device unit are integrally connected is installed with between upper cover plate 2-2 and base 2-5.Upper cover plate 2-2 and cylinder body 2-1 is fixed on support 2-4 upper plate by trip bolt, is provided with O type circle, by cylinder seal between upper cover plate 2-2 and cylinder body 2-1 upper surface.Governing valve 2-6 is equipped with in the same side of upper cover plate 2-2 and cylinder body 2-1.
Be provided with piston 2-1-1 in cylinder body 2-1, piston 2-1-1 is tightened up by sealing screw and piston rod 2-1-2, is provided with seal washer between sealing screw and piston 2-1-1.Piston rod 2-1-2 is stretched out cylinder body 2-1 downwards by the hole of cylinder body 2-1 lower end and is connected by trip bolt with slide rail 2-3 through the hole on upper plate.Be provided with a groove in the hole of cylinder body 2-1 lower end, in groove, be provided with X shape ring.The upper surface of upper plate and base 2-5 is fixed through clamp-screw.
Slide rail 2-3 is positioned at the space that upper plate, riser and base are formed, slide rail 2-3 both sides are all connected with slide plate 2-7, slide plate 2-7 is left skateboard and right slide plate, left skateboard is fixed on the left of upper plate and chassis left side through trip bolt, right slide plate to be fixed on the right side of upper plate and on the right side of base through trip bolt, form the track that slide rail 2-3 moves up and down, slide rail can move up and down along left skateboard and right slide plate.In the chute 2-3-1 of slide rail 2-3, be arranged with roller bearing, roller bearing can move left and right in chute.Roller bearing is connected with protruding outside connecting rod 2-8 by locking nut, and outside connecting rod 2-8, lower end is connected with handgrip 2-9 by trip bolt.
Connecting rod 2-8 comprises left connecting rod and right connecting rod, and handgrip 2-9 comprises left handgrip and right handgrip.Project through locking nut outside left connecting rod and roller bearing tightens up, project through locking nut outside right connecting rod and another roller bearing tightens up.Outside left connecting rod, lower end is connected with left handgrip by trip bolt, and outside right connecting rod, lower end is connected with right handgrip by trip bolt.One end of rotating shaft is fixed by trip bolt, and the other end of rotating shaft successively through the hole on header board, the bulge loop inside connecting rod 2-9 and the hole on riser, and is connected with shelves line sheet by trip bolt, and connecting rod 2-9 is fixed on support by rotating shaft.The side symmetry of the other end of rotating shaft has cut two platforms, and this structure is convenient to rotating shaft to be limited between header board and riser.
As illustrated in figures 6-10, described gear-rack drive unit 3 comprises electric rotating machine assembly, peeling electric machine assembly, actuator assembly and mounting panel 5.
Described electric rotating machine assembly comprises the servomotor 3-1 be arranged on mounting panel 5, the output shaft of servomotor 3-1 stretches out mounting panel 5 downwards and is connected with driving pulley 3-2 interference, driving pulley 3-2 is connected with spring bearing, be provided with rotary support in the outer cover of driving pulley 3-2 and spring bearing, rotary support is fixed on mounting panel 5.
Described peeling electric machine assembly comprises the peeling servomotor 3-3 be arranged on mounting panel 5, and the output shaft of peeling servomotor 3-3 is connected with peeling gear 3-4 interference.
Described actuator assembly comprises fixed disk 3-5 and rotating disk 3-6, bearing is provided with between fixed disk 3-5 and rotating disk 3-6, fixed disk 3-5 is positioned at the inner side of bearing, rotating disk 3-6 is positioned at the outside of bearing, be provided with pressure ring outside bearing between outside rotating disk 3-6 and bearing, between inside fixed disk 3-5 and bearing, be provided with pressure ring inside bearing.
Rotating disk 3-6 is fixed with pair of guide rails 3-10, inside guide rail 3-10, is provided with V-type groove, in V-type groove, be provided with roller bearing.The rack support 3-8 being provided with tooth bar 3-7 between roller bearing and matching, tooth bar 3-7 and rack support 3-8 can move forward and backward under the guiding of roller bearing in V-type groove; Be provided with guide vane end stop 3-9 between guide rail, guide vane end stop 3-9 is positioned on rotating disk 3-6, for limiting tooth bar and rack support distance movable in guide rail.
Peeling gear 3-4 is meshed with tooth bar 3-7.Driving pulley 3-2 is connected with rotating disk 3-6 by Timing Belt.
The course of work: linear bearing 4 is by the through hole at swing arm 1-1 rear portion, swing arm 1-1 is limited in the space of upper cover plate 2-2 and base 2-5 formation, swing arm 1-1 is anterior to be fixed on tooth bar 2-7 and the rack support 2-8 that matches thereof by trip bolt, when the piston 2-1-1 of cylinder upwards shrinks, roller bearing in chute 2-3 outwards moves, drivening rod 2-8 rotates around the shaft, thus handgrip 2-9 is opened.When the piston 2-1-1 of cylinder extends downwards, the roller bearing in chute 2-3 inwardly moves, and drivening rod 2-8 rotates around the shaft, thus handgrip 2-9 is closed.Servomotor 3-1 drives driving pulley 3-2 to rotate, driving pulley 3-2 drives turntable rotation by Timing Belt, swing arm 1-1 is fixed on tooth bar 2-7 and the rack support 2-8 that matches thereof, so swing arm unit can rotate along with rotating disk 2-6, pneumatic gripping device unit 2 and swing arm unit 1 are fixed as one, so pneumatic gripping device unit 2 can rotate along with rotating disk 2-6.Peeling servomotor 3-3 drives peeling gear 3-4 to rotate, and peeling gear 3-4 is meshed with tooth bar 3-7, and tooth bar 3-7 and the rack support 3-7 matched thereof is movable in the V-type groove of guide rail, and swing arm unit 1 and pneumatic gripping device unit 2 move forward and backward with tooth bar 3-7.During cable peeling, under the cooperation of the external equipments such as peeling machine coordinates, peeling servomotor 3-3 drives pneumatic gripping device unit 2 to move forward and backward, and cylinder controls opening with closed of handgrip, completes the peeling of cable; During cable crimping, cylinder controls opening of handgrip and closes, servomotor 3-1 moves pneumatic gripping device unit 2 by Timing Belt resulting belt and rotates, rotate to relevant work position, under the effect of terminal crimping connector striking head, pneumatic gripping device unit linearly bearing moves down certain distance to terminal crimping mold, carry out terminal compression joint, after completing terminal compression joint, under the action of the spring, pneumatic gripping device unit restPoses.