A kind of Special manipulator for injection molding machine telescoping mechanism
Technical field
The invention belongs to machining equipment technical field, particularly a kind of Special manipulator for injection molding machine telescoping mechanism.
Background technology
At present, in-mold label is increasingly extensive in the application of household chemicals field and field of seasoning.Because in-mold label has the incomparable advantage of numerous common labels, by the trend that is future development.In-mold label relates to material loading, send the multiple working procedures such as mark, feeding and piling.Particularly, manipulator for in-mold label end generally completes following three actions: in limited space, manipulator capture mechanism first from labeling part storeroom pick up labeling part and move to die sinking complete the relevant position of injection machine mould die cavity, then by telescoping mechanism after removing static by the laterally inserted die cavity of labeling part; Meanwhile, telescoping mechanism opposite side need take out pasting brand-name product after die sinking from punch; Last action that manipulator captures mechanism is, by mobile, the product of taking-up is placed into product stacking place.Existing telescoping mechanism mainly has the following disadvantages: one, cost is high: generally adopt servomotor, line rail or two cylinders to realize two-way stretching, increased like this production cost, cause the competitiveness of product to reduce; Two, complex structure: the general more complicated of design of current telescoping mechanism, some even needs to utilize the drive mechanisms such as tooth bar and line rail; Utilize motor-driven need to join Timing Belt or other transmission mechanisms, increased integrally-built complexity, give to manufacture to install and bring certain requirement.
Chinese patent (license notification number: CN202953552U) disclose a kind of telescoping mechanism, this telescoping mechanism is mainly comprised of servomotor, Timing Belt, synchronous pulley and line slideway.Flexible grasping mechanism is fixed on Timing Belt by synchronous belt briquetting, and finally the rotating along with servomotor drives flexible grasping mechanism along the translation of line rail direction, thereby realizes the function of transversal stretching.Yet this patent of invention needs servomotor that power is provided, also want Timing Belt as transmission system, not only increased cost, also control aspect has been proposed to requirement, and be unfavorable for regular maintenance.Therefore need to improve structure, reduce costs.
Summary of the invention
Technical problem to be solved by this invention is, a kind of simple Special manipulator for injection molding machine telescoping mechanism is efficiently provided, and has greatly simplified overall structure, has reduced cost, and has had very high efficiency, can boost productivity, and increases enterprise competitiveness.
The present invention realizes like this, a kind of Special manipulator for injection molding machine telescoping mechanism is provided, comprise quadra, drive unit and side-tracking skate, the front end panel and the base plate that before and after quadra comprises, arrange, and left side gripper shoe and the right side gripper shoe of left and right setting, drive unit is arranged in quadra, manipulator telescoping mechanism is also provided with linkage, linkage comprises first connecting rod, second connecting rod, first connecting rod seat, second connecting rod seat and connecting rod side holder, drive unit comprises drive rod holder and the drive rod can linear reciprocation moving, first connecting rod seat and drive rod holder are fixedly connected, first connecting rod seat and second connecting rod seat are in the same plane, side-tracking skate is positioned at the side of quadra, and side-tracking skate comprises load board, at least two guide rods and the linear axis bearing matching with guide rod, and guide rod is arranged on the place, diagonal angle of load board, and linear axis bearing is fixed on the side of quadra, connecting rod side holder is fixed on the medial surface of load board, one end of first connecting rod and first connecting rod seat are actively coupled, its other end and connecting rod side holder are actively coupled, and one end of second connecting rod and second connecting rod seat are actively coupled, and its other end and described first connecting rod are actively coupled, the drive rod moving back and forth drives the load board of side-tracking skate to move at the side of quadra transversal stretching by linkage.
Further, drive unit also comprises cylinder, Telescopic Fixed plate and sliding bar, and cylinder is fixed on base plate, the output shaft that drive rod is cylinder, sliding bar one end is fixed on its other end on Telescopic Fixed plate and is fixed on base plate, and drive rod fixed seating is connected on sliding bar; The sidepiece of Telescopic Fixed plate is separately fixed in the left side gripper shoe and right side gripper shoe of quadra.
Further, second connecting rod is short connecting rod, and the other end of second connecting rod is actively connected on the middle part of first connecting rod, and the length of first connecting rod is not less than 1/2 of second connecting rod length.
Further, the left and right sides at quadra is respectively arranged with side-tracking skate, the drive rod of drive unit drives respectively the load board of side-tracking skate to move at the side of quadra transversal stretching by two linkages, one end of the first connecting rod of two linkages is actively coupled with first connecting rod seat simultaneously, and one end of the second connecting rod of two linkages is actively coupled with second connecting rod seat simultaneously.
Further, drive unit also comprises cylinder, Telescopic Fixed plate and sliding bar, and cylinder is fixed on base plate, the output shaft that drive rod is cylinder, sliding bar one end is fixed on its other end on front end panel and is fixed on base plate, and Telescopic Fixed plate and drive rod fixed seating are connected on sliding bar; First connecting rod and second connecting rod are isometric, and the other end of first connecting rod and second connecting rod is actively coupled with connecting rod side holder simultaneously.
Further, the left and right sides at quadra is respectively arranged with side-tracking skate, the drive rod of drive unit drives respectively the load board of side-tracking skate to move at the side of quadra transversal stretching by two linkages, one end of the first connecting rod of two linkages is actively coupled with first connecting rod seat simultaneously, and one end of the second connecting rod of two linkages is actively coupled with second connecting rod seat simultaneously.
Further, drive unit also comprises motor reducer, synchronous belt drive mechanism, T-nut, T shape screw rod, sliding bearing, Telescopic Fixed plate, intermediate support plate and sliding bar, motor reducer is fixed on base plate, and synchronous belt drive mechanism is arranged between intermediate support plate and base plate; Synchronous belt drive mechanism comprises driving wheel, driven pulley and Timing Belt, T shape screw rod and driven pulley driving coupling, and drive rod is T shape screw rod, T-nut and sliding bearing are fixed on drive rod holder; Sliding bar one end is fixed on its other end on Telescopic Fixed plate and is fixed on intermediate support plate, and sliding bearing is socketed on sliding bar; The sidepiece of Telescopic Fixed plate and intermediate support plate is separately fixed in the left side gripper shoe and right side gripper shoe of quadra; Second connecting rod is short connecting rod, and the other end of second connecting rod is actively connected on the middle part of first connecting rod, and the length of first connecting rod is not less than 1/2 of second connecting rod length.
Further, drive unit also comprises motor reducer, shaft coupling, ball screw, ball screw nut, Telescopic Fixed plate, sliding bearing, intermediate support plate and sliding bar, motor reducer is fixed on base plate, shaft coupling is arranged between intermediate support plate and base plate, drive rod is ball screw, and sliding bearing and ball screw nut are separately fixed on drive rod holder; Sliding bar one end is fixed on its other end on Telescopic Fixed plate and is fixed on intermediate support plate, and sliding bearing is socketed on sliding bar; The sidepiece of Telescopic Fixed plate and intermediate support plate is separately fixed in the left side gripper shoe and right side gripper shoe of quadra.
Further, second connecting rod is short connecting rod, and the other end of described second connecting rod is actively connected on the middle part of first connecting rod, and the length of first connecting rod is not less than 1/2 of second connecting rod length.
Further, the left and right sides at quadra is respectively arranged with side-tracking skate, the drive rod of drive unit drives respectively the load board of side-tracking skate to move at the side of quadra transversal stretching by two linkages, one end of the first connecting rod of two linkages is actively coupled with first connecting rod seat simultaneously, and one end of the second connecting rod of two linkages is actively coupled with second connecting rod seat simultaneously.
Compared with prior art, Special manipulator for injection molding machine telescoping mechanism science of the present invention is used jointed gear unit, the linear reciprocation of drive unit is moved to the transversal stretching motion that changes into linkage.Of the present invention simple and reliable for structure, cost is low, efficiency is high, lightweight, can boost productivity, increase enterprise competitiveness.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the present invention's the first preferred embodiment;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the top view of the second embodiment;
Fig. 4 is the top view of the 3rd embodiment;
Fig. 5 is the schematic perspective view of the 4th preferred embodiment;
Fig. 6 is the top view of the 5th embodiment;
Fig. 7 is the top view of the 6th embodiment.
The specific embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Please refer to shown in Fig. 1 and Fig. 2, the first preferred embodiment of Special manipulator for injection molding machine telescoping mechanism of the present invention, comprises quadra 1, drive unit 2 and side-tracking skate 3.Drive unit 2 is arranged in quadra, and drive unit 2 drives side-tracking skate 3 transversal stretchings to move.In-mold label fixture (not shown) is arranged on side-tracking skate 3, by drive unit 2, drives the labeling that stretches to move.
The front end panel 11 and the base plate 12 that before and after quadra 1 comprises, arrange, and left side gripper shoe 13 and the right side gripper shoe 14 of left and right setting.
Drive unit 2 is arranged in quadra 1 and is fixed on base plate 12.Drive unit 2 is provided with drive rod 21 and the drive rod holder 22 can linear reciprocation moving, and drive rod 21 is fixedly connected with drive rod holder 22.In the present embodiment, drive unit 2 also comprises cylinder 23, Telescopic Fixed plate 24 and sliding bar 25.Cylinder 23 is fixed on base plate 12, and drive rod 21 is the output shaft of cylinder 23, and sliding bar 25 one end are fixed on its other end on Telescopic Fixed plate 24 and are fixed on base plate 12, and drive rod holder 22 is socketed on sliding bar.The sidepiece of Telescopic Fixed plate 24 is separately fixed in the left side gripper shoe 13 and right side gripper shoe 14 of quadra 1.Sliding bar 25 is positioned at the top of cylinder 23.Telescopic Fixed plate 24 and drive rod holder 22 are socketed on sliding bar 25,
Side-tracking skate 3 is positioned at the side of quadra 1, side-tracking skate 3 comprises load board 31, at least two guide rods 32 and the linear axis bearing 33 matching with guide rod 32, guide rod 32 is arranged on the place, diagonal angle of load board 31, and linear axis bearing 33 is fixed on the side of quadra 1.In the present embodiment, left and right sides at quadra 1 are respectively arranged with side-tracking skate 3, in left side gripper shoe 13 and right side gripper shoe 14, be respectively provided with two linear axis bearings 33, linear axis bearing 33 coordinates with the guide rod 32 being arranged on load board 31 diagonal angles of both sides respectively.
The drive rod 21 of drive unit 2 drives the load board 31 of side-tracking skate 3 in the telescopic moving of the side of quadra 1 by linkage 4.Linkage 4 comprises first connecting rod 41, second connecting rod 42, first connecting rod seat 43, second connecting rod seat 44 and connecting rod side holder 45.
Connecting rod side holder 45 is fixed on the middle part of load board 31.First connecting rod seat 43 is fixed on drive rod holder 22, and second connecting rod seat 44 is fixed on the middle part of Telescopic Fixed plate 24, and first connecting rod seat 43 and second connecting rod seat 44 are in the same plane.At the present embodiment minute, first connecting rod seat 43 and second connecting rod seat 44 are positioned on the axis of drive rod 21.One end of first connecting rod 41 and first connecting rod seat 43 are actively coupled, and its other end and connecting rod side holder 45 are actively coupled, and one end of second connecting rod 42 and second connecting rod seat 44 are actively coupled, and its other end and first connecting rod 41 are actively coupled.
In the present embodiment, the drive rod 21 of drive unit 2 drives respectively the load board 31 of side-tracking skate 3 in the telescopic moving of the side of quadra 1 by two linkages 4.Second connecting rod 42 is short connecting rod, and the other end of second connecting rod 42 is actively connected on the middle part of first connecting rod 41, and the length of first connecting rod 41 is not less than 1/2 of second connecting rod 42 length.One end of the first connecting rod 41 of two linkages 4 is actively coupled with first connecting rod seat 43 simultaneously, and one end of the second connecting rod 42 of two linkages 4 is actively coupled with second connecting rod seat 44 simultaneously.The side of Telescopic Fixed plate 24 is fixed in the left side gripper shoe 13 and right side gripper shoe 14 of quadra 1, and second connecting rod seat 44 is fixed on its position on Telescopic Fixed plate 24 and maintains static.
Above-mentioned being actively coupled is all that hinge restraining connects.
Two first connecting rods 41 of two linkages 4 and two second connecting rods 42 form an end points and fix three end points parallelogram linkage freely.When the drive rod 21 of drive unit 2 stretches out from back to front, drive drive rod holder 22 and first connecting rod seat 43 to move to fixing second connecting rod seat 44 directions, two first connecting rods 41 and the second connecting rod 42 of two linkages 4 are protruding from the left and right sides of quadra 1 respectively, drive load board 31 outwards to cross out, make labeling fixture complete labeling action.When the drive rod 21 of drive unit 2 is during toward rollback; drive drive rod holder 22 and first connecting rod seat 43 also back to move; two first connecting rods 41 and second connecting rod 42 are drawn close retraction respectively in quadra 1; drive load board 31 also to quadra 1, to draw close retraction, telescoping mechanism is returned to original state.
Please refer to shown in Fig. 3, is the second embodiment of the present invention.This embodiment is on the basis of the first embodiment, omits side-tracking skate 3 and the linkage 4 matching and the connecting rod side holder 45 of quadra 1 one sides.By two side-tracking skates 3 of the first embodiment, the side being only reduced at quadra 1 remains with a side-tracking skate 3.From bi-directional expansion, move and be reduced to one-way expansion and move, be applicable to the occasion that only needs one-way expansion to move.In the present embodiment, an arranged outside in the left side of quadra 1 gripper shoe 13 has side-tracking skate 3.The structure at other position of the present embodiment is identical with the first embodiment, repeats no more.
Please refer to shown in Fig. 4 the 3rd preferred embodiment of Special manipulator for injection molding machine telescoping mechanism of the present invention.Compare with the first embodiment, in this embodiment, first connecting rod 41 is isometric with second connecting rod 42, and first connecting rod 41 is actively coupled with connecting rod side holder 45 with the other end of second connecting rod 42 simultaneously.Also in the outside of the left side of quadra 1 gripper shoe 13 and right side gripper shoe 14, be respectively arranged with side-tracking skate 3, the drive rod 21 of drive unit 2 drives respectively the load board 31 of side-tracking skate 3 in the telescopic moving of the side of quadra 1 by two linkages 4.One end of the first connecting rod 41 of two linkages 4 is actively coupled with first connecting rod seat 43 simultaneously, and one end of the second connecting rod 42 of two linkages 4 is actively coupled with second connecting rod seat 44 simultaneously.Sliding bar 25 is fixed on the front end panel 11 and base plate 12 of quadra 1, and Telescopic Fixed plate 24 and drive rod holder 22 are socketed on sliding bar 25 and simultaneously and slide on sliding bar 25.The structure at other position of the 3rd embodiment is identical with the first embodiment, repeats no more.
Please refer to shown in Fig. 5 the 4th preferred embodiment of Special manipulator for injection molding machine telescoping mechanism of the present invention.Compare with the first embodiment, also in the outside of the left side of quadra 1 gripper shoe 13 and right side gripper shoe 14, be respectively arranged with side-tracking skate 3, drive unit 2 ' drive rod 21 by two linkages 4, drive respectively the load board 31 of side-tracking skate 3 in the telescopic moving of the side of quadra 1.In this embodiment, drive unit 2 ' also comprise motor reducer 23 ', synchronous belt drive mechanism, T-nut (not shown), T shape screw rod 26, sliding bearing 27, Telescopic Fixed plate 24, intermediate support plate 28 and sliding bar 25, motor reducer 23 ' be fixed on base plate 12, synchronous belt drive mechanism is arranged between intermediate support plate 28 and base plate 12.Synchronous belt drive mechanism comprises driving wheel 29, driven pulley and Timing Belt (not shown), T shape screw rod 26 and driven pulley driving coupling.Drive rod 21 is T shape screw rod 26, and T-nut and sliding bearing 27 are fixed on drive rod holder 22.Sliding bar 25 one end are fixed on its other end on Telescopic Fixed plate 24 and are fixed on intermediate support plate 28, and sliding bearing 27 is socketed on sliding bar 25.The sidepiece of Telescopic Fixed plate 24 and intermediate support plate 28 is separately fixed in the left side gripper shoe 13 and right side gripper shoe 14 of quadra 1.The structure at other position of the 4th embodiment is identical with the first embodiment, repeats no more.
Please refer to shown in Fig. 6, is the fifth embodiment of the present invention.In this embodiment, drive unit 2 ' also comprise motor reducer 23 ', shaft coupling 26 ', ball screw and feed screw nut's (not shown), Telescopic Fixed plate 24, sliding bearing 27, intermediate support plate 28 and sliding bar 25.Motor reducer 23 ' be fixed on base plate 12, shaft coupling 26 ' be arranged between intermediate support plate 28 and base plate 12, drive rod 21 is ball screw, sliding bearing 27 and ball screw nut are separately fixed on drive rod holder 22.The structure at other position of the 5th embodiment is identical with the 4th embodiment, repeats no more.
Please refer to shown in Fig. 7, is the sixth embodiment of the present invention.This embodiment is on the basis of the 5th embodiment, omits side-tracking skate 3 and the linkage 4 matching and the connecting rod side holder 45 of quadra 1 one sides.From bi-directional expansion, move and be reduced to one-way expansion and move, be applicable to the occasion that only needs one-way expansion to move.In the present embodiment, an arranged outside in the left side of quadra 1 gripper shoe 13 has side-tracking skate 3.The structure at other position of the present embodiment is identical with the 5th embodiment, repeats no more.
In the present invention, drive unit 2 can also adopt other mechanism's mode, and for example, drive unit 2 comprises electric pushrod, and drive rod 21 is push rod; Drive unit 2 comprises hydraulic cylinder, the output shaft that drive rod 21 is hydraulic cylinder.Can be according to the drive unit of different working conditions and requirement selection different structure.On the other hand, quadra 1 and load board 31 can be adopted aluminium and be made, and alleviate the weight of moving component, reduce the inertia of moving component, promote the speed of service of telescoping mechanism.
In sum, the present invention has following characteristics:
1, simple and reliable for structure.Mainly by cylinder, four connecting rods and guide rod, formed.The distance of stretching out with stroke and the both sides of cylinder, the length of calculating connecting rod, has realized the utilization of cylinder full stroke, without stop or buffer unit; Overall structure takes up space little, and compact conformation makes integral device usability wider.
2, cost is low, efficiency is high.Only need a cylinder, just can drive bi-directional expansion; Thereby reduced equipment cost and increased industrial competition.
3, lightweight.Most of part adopts aluminium alloy and 45# material, has reduced to a great extent the weight of telescoping mechanism, and the inertia while having reduced arm end dynamic operation, brings lifting to the speed of service of manipulator integral body.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.