CN203319228U - Multi-specification workpiece collinear conveying centering device - Google Patents

Abstract

The utility model discloses a multi-specification workpiece collinear conveying centering device which solves the problem that a centering device on an existing conveying line can not meet the requirement of centering of conveyed workpieces of different specifications. The device comprises fixing plates which are arranged on two frames of a workpiece conveying line respectively. The two fixing plates are respectively provided with a left centering swing arm (9) and a right centering swing arm (25). The left fixing plate (4) is provided with a cylinder base (18) and a cylinder (17), a vertical head of a tubular T-shaped connector (14) is connected with the head portion of a piston rod (16) of the cylinder (17), a horizontal head of the tubular T-shaped connector (14) is connected with a horizontal driving rotary rod (13) in a sleeved mode, the horizontal head of the tubular T-shaped connector (14) is provided with a fixing jackscrew (15), and a left swing rod (19), a right swing rod (23) and a connecting rod (21) are arranged on the same horizontal plane under the workpiece conveying line (1) and form a parallelogram. The multi-specification workpiece collinear conveying centering device is compact and simple in structure, precise in motion and adjustable in opening range.

Description

Many size workpieces conllinear center conveyor correct equipment

Technical field

The present invention relates to a kind of device that conveying workpieces on the automated production travel line is carried out to cent(e)ring, particularly a kind ofly be applicable to many size workpieces and carry out the cent(e)ring device of swinging cross conveying with same travel line.

Background technology

Automation of industry is produced in travel line, before assembling or sorting operation, online workpiece must be carried out to cent(e)ring and make its centering.Traditional correct equipment normally arranges correct equipment on travel line, this device adopts the pneumatic type piston crank mechanism, it is the air cylinder driven crankshaft rotation, make the certain angle of left and right pivoted arm synchronizing close by connecting rod, when the oad of left and right pivoted arm synchronizing close just in time passes through corresponding workpiece with opening, can realize the cent(e)ring to workpiece.Because the stroke of cylinder is fixed, caused the opening of left and right pivoted arm synchronizing close to be determined, and can not arbitrarily adjust, when the workpiece of different size is used same travel line, can not complete the cent(e)ring task, and need, by the specification difference, different travel lines to be set, caused the equipment investment increase, the device resource waste.

Summary of the invention

The invention provides a kind of many size workpieces conllinear center conveyor correct equipment, solved the technical matters that cent(e)ring device on existing travel line can not meet the cent(e)ring that is transferred workpiece of different size simultaneously.

The present invention solves above technical matters by the following technical programs:

A kind of many size workpieces conllinear center conveyor correct equipment, comprise the workpiece travel line, be provided with the left side adapter plate on workpiece travel line left frame, be provided with the right side adapter plate on workpiece travel line correct frame, left side adapter plate and right side adapter plate be take the workpiece travel line line of centers as axis of symmetry symmetrically arranged, rolling bearing units under rolling bearing units and left side on the left of being respectively arranged with on the adapter plate of left side, be provided with the left side rotating shaft under rolling bearing units and left side in rolling bearing units on left side, be fixedly connected with left centering swing arm in the upper end of left side rotating shaft, be respectively arranged with on right side rolling bearing units under rolling bearing units and right side on the adapter plate of right side, be provided with the right side rotating shaft under rolling bearing units and right side in rolling bearing units on right side, be fixedly connected with right centering swing arm in the upper end of right side rotating shaft, be fixedly installed fixed hub in left side rotating shaft between rolling bearing units under rolling bearing units and left side on left side, be provided with horizontal active rotation bar on the lateral wall of fixed hub, be provided with cylinder block on the adapter plate of left side, be provided with cylinder on cylinder block, the head of the perpendicular head of tubulose T-joint and the piston rod of cylinder links together, the horizontal head of tubulose T-joint and horizontal active rotation bar connect together, be provided with fixedly jackscrew on the horizontal head of tubulose T-joint, one end of left swing bar is fixedly connected with the lower end of left side rotating shaft, one end of right fork is fixedly connected with the lower end of right side rotating shaft, one end of connecting rod is hinged by the other end of left bearing pin and left swing bar, the other end of connecting rod is hinged by the other end of right bearing pin and right fork, the length of left swing bar and right fork equal in length, the left swing bar, on right fork and the connecting rod same level below the workpiece travel line, and form a parallelogram, left swing bar and right fork are the corresponding sides of this parallelogram, connecting rod is the diagonal line of this parallelogram.

Be provided with the left centering swing arm front end drum shaft of upper and lower vertical direction at the head of left centering swing arm, be socketed with the left centering swing arm front end cylinder of outpacking rubber layer on left centering swing arm front end drum shaft, be provided with the right centering swing arm front end drum shaft of upper and lower vertical direction at the head of right centering swing arm, be socketed with the right centering swing arm front end cylinder of outpacking rubber layer on right centering swing arm front end drum shaft, be provided with the rubber rollers of arrayed on the medial surface of left centering swing arm and on the medial surface of right centering swing arm.

The present invention is by regulating the length of master arm, and just can drive left and right pivoted arm produces a plurality of opening sizes to have realized only using a cylinder, on same travel line, has realized carrying out cent(e)ring to many size workpieces, has greatly improved capacity utilization rate.Compact conformation of the present invention, simple and practical, action is precisely efficient, and movement range is adjustable.

The accompanying drawing explanation

Fig. 1 is structural representation of the present invention;

Fig. 2 is that the present invention is at the structural representation of overlooking on direction.

The specific embodiment

A kind of many size workpieces conllinear center conveyor correct equipment, comprise workpiece travel line 1, be provided with left side adapter plate 4 on workpiece travel line left frame 2, be provided with right side adapter plate 5 on workpiece travel line correct frame 3, left side adapter plate 4 and right side adapter plate 5 be take workpiece travel line 1 line of centers as axis of symmetry symmetrically arranged, rolling bearing units 7 under rolling bearing units 6 and left side on the left of being respectively arranged with on left side adapter plate 4, be provided with left side rotating shaft 8 under rolling bearing units 6 and left side in rolling bearing units 7 on left side, be fixedly connected with left centering swing arm 9 in the upper end of left side rotating shaft 8, be respectively arranged with on right side rolling bearing units under rolling bearing units and right side on right side adapter plate 5, be provided with right side rotating shaft 24 under rolling bearing units and right side in rolling bearing units on right side, be fixedly connected with right centering swing arm 25 in the upper end of right side rotating shaft 24, be fixedly installed fixed hub 12 in left side rotating shaft 8 between rolling bearing units 7 under rolling bearing units 6 and left side on left side, be provided with horizontal active rotation bar 13 on the lateral wall of fixed hub 12, be provided with cylinder block 18 on left side adapter plate 4, be provided with cylinder 17 on cylinder block 18, the head of the piston rod 16 of the perpendicular head of tubulose T-joint 14 and cylinder 17 links together, the horizontal head of tubulose T-joint 14 and horizontal active rotation bar 13 connect together, be provided with fixedly jackscrew 15 on the horizontal head of tubulose T-joint 14, unclamp jackscrew, can easily adjust the fixed position of tubulose T-joint 14 on horizontal active rotation bar 13, reached the length of adjusting master arm, and then adjust the purpose of the opening between left centering swing arm 9 and right centering swing arm 25, one end of left swing bar 20 is fixedly connected with the lower end of left side rotating shaft 8, one end of right fork 23 is fixedly connected with the lower end of right side rotating shaft 24, one end of connecting rod 21 is hinged with the other end of left swing bar 19 by left bearing pin 20, the other end of connecting rod 21 is hinged with the other end of right fork 23 by right bearing pin 22, the length of left swing bar 19 and right fork 23 equal in length, left swing bar 19, on right fork 23 and the same level of connecting rod 21 below workpiece travel line 1, and form a parallelogram, left swing bar 19 and right fork 23 are corresponding sides of this parallelogram, connecting rod 21 is diagonal lines of this parallelogram, the drive mechanism of parallelogram has been realized synchronously take in a driving bottom left centering swing arm 9 that drives cylinder and right centering swing arm 25 folding that the travel line axis is the equidistant radian of axis of symmetry, has been realized the accurate centering to the workpiece 29 by its opening.

Be provided with the left centering swing arm front end drum shaft 10 of upper and lower vertical direction at the head of left centering swing arm 9, be socketed with the left centering swing arm front end cylinder 11 of outpacking rubber layer on left centering swing arm front end drum shaft 10, be provided with the right centering swing arm front end drum shaft 27 of upper and lower vertical direction at the head of right centering swing arm 25, be socketed with the right centering swing arm front end cylinder 28 of outpacking rubber layer on right centering swing arm front end drum shaft 27, when the workpiece 29 be corrected in protection is avoided scratching, make workpiece 29 by more smooth and easy; Be provided with the rubber rollers 26 of arrayed on the medial surface of left centering swing arm 9 and on the medial surface of right centering swing arm 25; This structure makes workpiece 29 that a process in looking for gradually be arranged in the process be transferred, and simultaneously, rubber rollers 26 and the friction force between workpiece of arrayed are also little, have greatly improved calibration rate.

Claims (2)

1. the center conveyor of size workpiece conllinear more than kind correct equipment, comprise workpiece travel line (1), be provided with left side adapter plate (4) on workpiece travel line left frame (2), be provided with right side adapter plate (5) on workpiece travel line correct frame (3), the left side adapter plate (4) with right side adapter plate (5) be take workpiece travel line (1) line of centers as axis of symmetry symmetrically arranged, it is characterized in that, be respectively arranged with rolling bearing units (7) under the upper rolling bearing units (6) in left side and left side on left side adapter plate (4), be provided with left side rotating shaft (8) under rolling bearing units on left side (6) and left side in rolling bearing units (7), be fixedly connected with left centering swing arm (9) in the upper end of left side rotating shaft (8), be respectively arranged with on right side rolling bearing units under rolling bearing units and right side on right side adapter plate (5), be provided with right side rotating shaft (24) under rolling bearing units and right side in rolling bearing units on right side, in the upper end of right side rotating shaft (24), be fixedly connected with right centering swing arm (25), be fixedly installed fixed hub (12) in left side rotating shaft (8) under rolling bearing units on left side (6) and left side between rolling bearing units (7), be provided with horizontal active rotation bar (13) on the lateral wall of fixed hub (12), be provided with cylinder block (18) on left side adapter plate (4), be provided with cylinder (17) on cylinder block (18), the head of the piston rod (16) of the perpendicular head of tubulose T-joint (14) and cylinder (17) links together, the horizontal head of tubulose T-joint (14) and horizontal active rotation bar (13) connect together, be provided with fixedly jackscrew (15) on the horizontal head of tubulose T-joint (14), one end of left swing bar (20) is fixedly connected with the lower end of left side rotating shaft (8), one end of right fork (23) is fixedly connected with the lower end of right side rotating shaft (24), one end of connecting rod (21) is hinged with the other end of left swing bar (19) by left bearing pin (20), the other end of connecting rod (21) is hinged with the other end of right fork (23) by right bearing pin (22), the length of left swing bar (19) and right fork (23) equal in length, left swing bar (19), right fork (23) and connecting rod (21) are on the same level of workpiece travel line (1) below, and form a parallelogram, left swing bar (19) and right fork (23) are the corresponding sides of this parallelogram, connecting rod (21) is the diagonal line of this parallelogram.

2. a kind of many size workpieces conllinear center conveyor correct equipment according to claim 1, it is characterized in that, be provided with the left centering swing arm front end drum shaft (10) of upper and lower vertical direction at the head of left centering swing arm (9), be socketed with the left centering swing arm front end cylinder (11) of outpacking rubber layer on left centering swing arm front end drum shaft (10), be provided with the right centering swing arm front end drum shaft (27) of upper and lower vertical direction at the head of right centering swing arm (25), be socketed with the right centering swing arm front end cylinder (28) of outpacking rubber layer on right centering swing arm front end drum shaft (27), be provided with the rubber rollers (26) of arrayed on the medial surface of left centering swing arm (9) and on the medial surface of right centering swing arm (25).

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