Circular shaft OD Measuring tool hand and circular shaft OD Measuring
Technical field
The utility model belongs to the Machining Technology field, more particularly, relates to a kind of circular shaft OD Measuring tool hand and circular shaft OD Measuring.
Background technology
Along with the industrialized gradual perfection in market and rapid development of economy and modern improve constantly the demand of job costs, efficient, quality, machine industry is also more and more higher to precision, the quality requirement of its equipment part.Some after processing, require its external diameter to detect the higher shaft-like workpiece of precision requirement usually, as adopting manual detection, then efficient is low, and because accessory size is little, it is very large again to need to detect workpiece quantity, the testing staff repeats identical simple motion for a long time, and is tired easily, unavoidable false retrieval.Therefore need to design a kind of automatic manipulator that can accurately grasp circular shaft, detect to realize whole-course automation.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of circular shaft OD Measuring tool hand, is intended to detect machine to realizing full-automatic accurately crawl in the testing process of circular shaft by circular shaft.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of circular shaft OD Measuring tool hand is provided, be used for circular shaft OD Measuring crawl circular shaft to be detected, comprise frame, also comprise rotatable parts, cursor, arm, clamping cylinder and jaw, described frame is provided with inverted " U " shape slideway, described rotatable parts are fixed on the described frame, one end of described cursor is fixedly connected with the rotating shaft of described rotatable parts, the other end is provided with a slotted hole, described arm passes described inverted " U " shape slideway and is connected the bearing pin of slotted hole and is to relatively rotate with described cursor and is connected by one, described clamping cylinder is located on the described arm, and described jaw is located on the described clamping cylinder.
Further, also be provided with a horizontal slide rail on described frame, described arm is provided with sliding seat suitable with described horizontal slide rail and that can slide thereon, and described sliding seat is fastened on the described horizontal slide rail.
Further, the up and down both sides of described horizontal slide rail respectively are provided with a chute, corresponding two guide rails that interlock with described chute that are provided with respectively on the described sliding seat.
Further, described arm is fixedly connected with an end of described bearing pin by a bolt.
Further, described rotatable parts are motor, and described cursor one end is fixedly connected with the output shaft of motor.
Further, the cross section of described frame is "T"-shaped structure.
The beneficial effect of the circular shaft OD Measuring tool hand that the utility model provides is: the utility model circular shaft OD Measuring tool hand is located at the top of the oscillating trough of circular shaft OD Measuring, when the inductor on oscillating trough next door is sensed circular shaft in the oscillating trough, under the control of PLC control part, jaw is clamped circular shaft, then start rotatable parts, cursor drives arm and jaw moves along inverted " U " shape slideway, circular shaft accurately is placed into the clamp clamps of fixed part and detected portion to detect, adopt inverted " U " shape slideway structure herein, overcome traditional manipulator in feeding process because oscillating trough is connected untight problem with testing agency.
The utility model also provides a kind of circular shaft OD Measuring, and it comprises circular shaft OD Measuring tool hand described above.
The beneficial effect of the circular shaft OD Measuring that the utility model provides is: owing to adopted manipulator described above, so the crawl circular shaft can be realized full-automation from oscillating trough, efficient is high and accurately and reliably, and has overcome in the feeding process of traditional detection machine and be connected untight problem between the oscillating trough and testing agency.
Description of drawings
The three-dimensional structure diagram one of the circular shaft OD Measuring tool hand that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the local amplification assumption diagram in A place among Fig. 1;
The right TV structure figure of the circular shaft OD Measuring tool hand that Fig. 3 provides for the utility model embodiment;
The three-dimensional structure diagram two of the circular shaft OD Measuring tool hand that Fig. 4 provides for the utility model embodiment;
The three-dimensional structure diagram of the circular shaft OD Measuring that Fig. 5 provides for the utility model embodiment;
The plan structure figure of the circular shaft OD Measuring that Fig. 6 provides for the utility model embodiment;
The circular shaft OD Measuring that Fig. 7 provides for the utility model embodiment face structure chart;
The right TV structure figure of the circular shaft OD Measuring that Fig. 8 provides for the utility model embodiment.
The specific embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please in the lump referring to figs. 1 through Fig. 4, the existing circular shaft OD Measuring tool hand that the utility model is provided describes.Described circular shaft OD Measuring tool hand, be used for the circular shaft OD Measuring and under the control of PLC control part, grasp circular shaft to be detected, comprise frame 10, also comprise rotatable parts 2, cursor 3, arm 4, clamping cylinder 5 and jaw 1, described frame 10 is provided with inverted " U " shape slideway 101, described rotatable parts 2 are fixed on the described frame 10, one end of described cursor 3 is fixedly connected with the rotating shaft of described rotatable parts 2, the other end is provided with slotted hole 30, described arm 4 is by passing described inverted " U " shape slideway 101 and being connected the bearing pin 6 of slotted hole 30 and being to relatively rotate with described cursor 3 and being connected, the length of this slotted hole 30 should guarantee that bearing pin 6 has enough freedom of movement spaces, full omnidistance so that cursor 3 can be walked along inverted " U " shape slideway 101 fully, described clamping cylinder 5 is located on the described arm 4, described jaw 1 is located on the described clamping cylinder 5, by the crawl of clamping cylinder 5 control jaws 1 realization to circular shaft.
The circular shaft OD Measuring tool hand that the utility model provides is located at the top of oscillating trough in the circular shaft OD Measuring, when the inductor on oscillating trough next door is sensed circular shaft in the oscillating trough, under the control of PLC control part, clamping cylinder 5 actions, jaw 1 is clamped circular shaft, rotatable parts 2 start subsequently, make cursor 3 drive arms 4 and jaw 1 along 101 motions of inverted " U " shape slideway, circular shaft accurately is placed into the clamp clamps of fixed part and detected portion to detect, adopt inverted " U " shape slideway structure herein, overcome traditional manipulator in feeding process because oscillating trough is connected untight problem with testing agency.
Further, also please in the lump referring to Fig. 1 to Fig. 4, a kind of specific embodiment of the circular shaft OD Measuring tool hand that provides as the utility model, on described frame 10, also be provided with horizontal slide rail 7, described arm 4 is provided with sliding seat 8 suitable with described horizontal slide rail 7 and that can slide thereon, and described sliding seat 8 is fastened on the described horizontal slide rail 7; Like this, arm 4 slides at cross slide way 7 by sliding seat 8, so that arm 4 and clamping cylinder 5 and jaw 1 operation provided thereon are more steady, realizes the accurate feeding of circular shaft.
Further, see also Fig. 2, a kind of specific embodiment of the circular shaft OD Measuring tool hand that provides as the utility model, the up and down both sides of described horizontal slide rail 7 respectively are provided with chute 70, corresponding two guide rails 81 that interlock with described chute 70 that are provided with respectively on the described sliding seat 8, this structure can realize seamless cooperation, further improves feed stationarity and the accuracy of manipulator.
Further, referring to Fig. 1 and Fig. 2, a kind of specific embodiment of the circular shaft OD Measuring tool hand that provides as the utility model, described arm 4 is fixedly connected with an end of described bearing pin 6 by bolt 61.Be convenient to like this dismounting, be beneficial to breakdown maintenance or part replacement.
Further, see also Fig. 1, a kind of specific embodiment of the circular shaft OD Measuring tool hand that provides as the utility model, described rotatable parts 2 are servomotor, described cursor 3 one ends are fixedly connected with the output shaft of servomotor.After receiving the signal of PLC control part, servomotor startup drive cursor 3 forwards the other end to from an end of inverted " U " shape slideway 101, the jaw 1 of realization manipulator grasps circular shaft and offers the anchor clamps clamping of detection part from oscillating trough, perhaps turn back to the top of oscillating trough so that circular shaft is grasped from anchor clamps.
Further, see also Fig. 1 and Fig. 4, a kind of specific embodiment of the circular shaft OD Measuring tool hand that provides as the utility model, the cross section of described frame 10 is "T"-shaped structure.This stabilized structure is reliable, and is not yielding, can not rock.
The utility model also provides a kind of circular shaft OD Measuring.See also Fig. 5 to Fig. 8, described circular shaft OD Measuring comprises circular shaft OD Measuring tool hand 400 described above, and this circular shaft OD Measuring also comprises PC-PLC control centre, platen 100 and the feed section 200 that is located on the platen 100 and is subjected to the control of PC-PLC control centre, be located at feed section 200 downstreams the vibrations discharge 300(of section its be provided with vibrating disc and oscillating trough), be used for manipulator 400 is supplied with the fixed part 500 that the circular shaft of coming supports, circular shaft on the fixed part 500 is clamped and is rotated to the rotating disk section 600 of optical detector 700 belows, and the rewinding section 800 that the circular shaft of different size is taken in.
The circular shaft OD Measuring that the utility model provides, owing to adopted manipulator described above, so the crawl circular shaft can be realized full-automation from oscillating trough, efficient is high, accurately and reliably, and be connected untight problem between the oscillating trough that has overcome vibrations discharge section 300 in the feeding process of traditional detection machine and fixed part 500 and the testing agency.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.