CN205466255U - Two cylinders machinery clamping jaw - Google Patents

Two cylinders machinery clamping jaw Download PDF

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Publication number
CN205466255U
CN205466255U CN201521079899.7U CN201521079899U CN205466255U CN 205466255 U CN205466255 U CN 205466255U CN 201521079899 U CN201521079899 U CN 201521079899U CN 205466255 U CN205466255 U CN 205466255U
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China
Prior art keywords
cylinder
clamping jaw
installing rack
assembly
cover plate
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CN201521079899.7U
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Chinese (zh)
Inventor
杨明华
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Shanghai Tonsail Robot Co ltd
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Shanghai Tonsail Robot Co ltd
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Priority to CN201521079899.7U priority Critical patent/CN205466255U/en
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Abstract

The utility model discloses a two cylinders machinery clamping jaw, include: mounting bracket, controller, cylinder components and clamping jaw device, wherein, cylinder components's the one end upper portion inboard with the mounting bracket articulates mutually, the one end and the inboard lower part of mounting bracket of clamping jaw device articulate through the pivot subassembly, cylinder components and mounting bracket are two respectively, and two cylinder components and two clamping jaw devices set up the both ends at the mounting bracket respectively, it is equipped with a gear to overlap respectively on the two pivot subassemblies to, two gears mesh mutually, cylinder components is connected with the clamping jaw device through the round pin axle bed for the other end of mounting bracket, and the controller is connected with two cylinder components respectively. Meshing through two gears just enables two clamping jaw device synchronous workings to eliminate two gear engagement clearances through two cylinder components of controller synchro control, work when making two to press from both sides the clamping jaw devices, and, can guarantee two clamping jaw devices and positive center and adjust well, thereby improve and press from both sides tight effect.

Description

A kind of double cylinder mechanical grip
Technical field
This utility model relates to automated production equipment technical field, particularly relates to a kind of double cylinder machinery folder Pawl.
Background technology
Along with the fast development of society, automated production equipment is popularized widely, and mechanical grip is Haulage equipment conventional during automated production.
As Chinese invention patent (CN103921280A) discloses a kind of machinery folder capturing coniform object Pawl, including drive mechanism, drive mechanism include cylinder and cylinder connector, be used for driving fixing connection machine Structure seesaws and realizes the Guan Bi of clamp system and open;Fixing bindiny mechanism, fixing bindiny mechanism bag Include support and the push rod being located in rack ventilating hole, clamp system be installed on support by fixed rotating shaft, Push rod one end be connected by fixed rotating shaft with linkage, the push rod other end connect drive mechanism;Folder Tight mechanism, clamp system include linkage and the upper clip arm being connected respectively and lower clip arm with linkage, Upper lower clip arm be respectively equipped with the rotating mechanism of self adaptation tapering.Increase the rotating mechanism of self adaptation tapering, Can the tapering of self adaptation taper object, it is not necessary to regulation just can capture coniform object, safe and reliable, no Come off.
But, the mechanical grip capturing coniform object that above-mentioned prior art provides is difficult to protect in use Card upper clip arm and lower clip arm are synchronized with the movement, it is also difficult to ensure that upper clip arm and lower clip arm align with center, Clamping effect is not satisfactory.
Utility model content
The problems referred to above existed for prior art, this utility model aims to provide a kind of double cylinder machinery folder Pawl, can make two clamping jaw devices work simultaneously, and, can guarantee that two clamping jaw devices align with center, from And improve clamping effect.
Concrete technical scheme is as follows:
A kind of double cylinder mechanical grip, has the feature that, including: installing rack, controller, cylinder Assembly and clamping jaw device;Wherein, the top inside one end of cylinder assembly and installing rack is hinged; Bottom inside one end of clamping jaw device and installing rack is hinged by rotating assembly;Cylinder assembly and installing rack Being respectively two, two cylinder assemblies and two clamping jaw devices are separately positioned on the two ends of installing rack;Two rotating shaft groups A gear it is arranged with respectively on part, and, two gears are meshed;Another relative to installing rack of cylinder assembly One end is connected with clamping jaw device by axis pin base, and controller is connected with two cylinder assemblies respectively.
Further, rotating assembly includes nut type expansion set and rotating shaft, and rotating shaft runs through clamping jaw device, rotating shaft Two ends be embedded in installing rack, and be hinged with installing rack, nut type expansion set is located at clamping jaw device and turns Between axle.
Further, installing rack includes installing plate, the first cover plate and the second cover plate, the first cover plate and One end of second cover plate is fixed on installing plate by some first screws respectively, the first cover plate and the second lid A gripper shoe it is provided with between plate.
Further, cylinder assembly includes cylinder main body, cylinder bearing pin and piston rod;Wherein, gas Cylinder bearing pin runs through cylinder main body, the first cover plate and the second cover plate, and one end of cylinder bearing pin is provided with a stator, Cylinder main body be respectively provided on two sides with a nylon cushion block, it is peripheral that nylon cushion block is sheathed on fixed pin shaft, piston One end of bar is connected relative to the other end of cylinder bearing pin with cylinder main body, the other end of piston rod and bearing pin Seat connects.
Further, clamping jaw device comprises a pair jig arm, and it is sliding that the projecting end of each jig arm all offers arc Groove, jig arm is removably provided with axis pin base in one end of the remotely mounted frame of arc chute, and, jig arm Being also equipped with can the movable clamping assembly of arcuately slide.
Further, two jig arm are provided with some lightening holes.
Further, movable clamping assembly includes fixture block and clamping plate, and fixture block is fixed on folder by the second screw On arm, fixture block is connected by a clamp shaft with clamping plate.
Further, clamp shaft is arranged with an elastic component, the two ends of elastic component respectively with fixture block and clamping plate Abut.
Further, the periphery of clamping plate is coated with a buffer stopper, and the bottom side of buffer stopper is provided with anti-slip veins.
Compared with prior art, this utility model provide double cylinder mechanical grips in use, by control Device processed controls two cylinder assemblies and stretchs out simultaneously or shrink, and when cylinder assembly is stretched out, is driven by axis pin base Clamping jaw device, owing to clamping jaw device is hinged with fixed mount by rotating assembly, such two clamping jaw devices will Being relatively fixed frame to rotate, when cylinder assembly is stretched out, two clamping jaw devices are in clamped condition, when two gas When cylinder component shrinks, two clamping jaw devices are in open configuration, and, owing to being arranged with on two rotating assemblies One gear, and, two gears engage each other, and just can make two clamping jaw devices by the engagement of two gears Synchronous working, the utility model has the advantage of: make two clamping jaw devices same by the engagement of two gears Step work, and eliminate two gear backlash by controller Synchronization Control two cylinder assembly, make two folders Jaw arrangement works simultaneously, and, can guarantee that two clamping jaw devices align with center, thus improve clamping effect Really.
Accompanying drawing explanation
Fig. 1 is the front view of the double cylinder mechanical grips provided in embodiment of the present utility model;
Fig. 2 is the side view of the double cylinder mechanical grips provided in embodiment of the present utility model;
Fig. 3 is the top view of the double cylinder mechanical grips provided in embodiment of the present utility model;
Fig. 4 is the knot that the double cylinder mechanical grips provided in embodiment of the present utility model coordinate with mold Composition;
Fig. 5 is that the double cylinder mechanical grips provided in embodiment of the present utility model are installed in streamline Structure chart.
In figure, 100, double cylinder mechanical grip;11, installing plate;12, the first cover plate;13, the second lid Plate;14, gripper shoe;15a, the first screw;15b the second screw;2, electromagnetic valve;31, cylinder master Body;32, cylinder bearing pin;321, stator;322, nylon cushion block;33, piston rod;41, jig arm; 411, lightening hole;412, arc chute;42, movable clamping assembly;421, fixture block;422, clamping plate; 423, elastic component;424, buffer stopper;43, the second screw;51, gear;52, rotating shaft;6, bearing pin Seat;7, section bar is moved;8, mold;9a, main driving;9b, auxiliary driving;9c, middle auxiliary drive.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common The every other embodiment that technical staff is obtained on the premise of not making creative work, broadly falls into The scope of this utility model protection.
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as this reality With novel restriction.
Fig. 1 is the front view of the double cylinder mechanical grips provided in embodiment of the present utility model;Fig. 2 is The side view of the double cylinder mechanical grips provided in embodiment of the present utility model;Fig. 3 is this utility model Embodiment in the top view of double cylinder mechanical grips that provides.Such as Fig. 1, to shown in Fig. 3, this enforcement Double cylinder mechanical grips 100 that example provides include: installing rack, controller (not shown), cylinder Assembly and clamping jaw device, wherein, the top inside one end of cylinder assembly and installing rack is hinged, Bottom inside one end of clamping jaw device and installing rack is hinged by rotating assembly, cylinder assembly and installing rack Being respectively two, two cylinder assemblies and two clamping jaw devices are separately positioned on the two ends of installing rack;Two rotating shaft groups A gear 51 it is arranged with respectively on part, and, two gears 51 are meshed;Cylinder assembly is relative to installation The other end of frame is connected with clamping jaw device by axis pin base 6, and controller is connected with two cylinder assemblies respectively.
Double cylinder mechanical grips 100 that the present embodiment provides in use, control two cylinders by controller Assembly is stretched out simultaneously or shrinks, and when cylinder assembly is stretched out, drives clamping jaw device by axis pin base 6, by Hinged with fixed mount by rotating assembly in clamping jaw device, such two clamping jaw devices will be relatively fixed frame and send out Raw rotation, when cylinder assembly is stretched out, two clamping jaw devices are in clamped condition, when two cylinder assemblies shrink, Two clamping jaw devices are in open configuration, and, owing to being arranged with a gear 51 on rotating assembly, by two The engagement of individual gear 51 just can make two clamping jaw device synchronous workings, and by controller Synchronization Control two gas Cylinder component eliminates the back lash of two gears 51.
Rotating assembly includes nut type expansion set (not shown) and rotating shaft 52, and rotating shaft 52 runs through jaw Device, the two ends of rotating shaft 52 are embedded in installing rack, and are hinged with installing rack, and nut type expansion set is located at Between clamping jaw device and rotating shaft 52, make clamping jaw device pass through nut type expansion set and fix with rotating shaft 52, and lead to Cross rotating shaft 52 and realize two clamping jaw device expansible or clampings with the hinged of installing rack.
As in figure 2 it is shown, installing rack includes installing plate the 11, first cover plate 12 and the second cover plate 13, The side of installing plate 11, the second cover plate 13 are fixed in first cover plate 12 one end by the first screw 15a One end be fixed on the installing plate 11 opposite side relative to the first cover plate 12 by the first screw 15b, Being provided with a gripper shoe 14 between one cover plate 12 and the second cover plate 13, it is whole that gripper shoe 14 can increase installing rack The structural strength of body and stability.
Controller includes that electromagnetic valve 2, electromagnetic valve 2 are installed on the outside of the first cover plate 12, and cylinder assembly leads to Cross a joint to be connected with trachea, gas can be controlled by electromagnetic valve 2 and be simultaneously entered two cylinder assemblies by trachea In, so that two cylinder assembly stretchings.
As depicted in figs. 1 and 2, cylinder assembly include cylinder main body 31, cylinder bearing pin 32 and, live Stopper rod 33, cylinder bearing pin 32 runs through cylinder main body the 31, first cover plate 12 and the second cover plate 13, cylinder One end of bearing pin 32 is provided with a stator 321, cylinder main body 31 be respectively provided on two sides with a nylon cushion block 322, it is peripheral that nylon cushion block 322 is sheathed on cylinder bearing pin 32, one end of piston rod 33 and cylinder main body 31 connect relative to the other end of cylinder bearing pin 32, and the other end of piston rod 33 is connected with axis pin base 6.
Cylinder main body 31 is made to be hinged with installing rack by cylinder bearing pin 32 and stator 321, and, The dismounting of cylinder main body 31 and installing rack can be facilitated by stator 321, and nylon cushion block 322 can make gas Cylinder main body 31 is stable in installing rack, it is to avoid cylinder main body 31 axially rocks along cylinder bearing pin 32, increases Add the stability of double cylinder mechanical grips entirety that the present embodiment provides.
As it is shown in figure 1, clamping jaw device comprises a pair jig arm 41, the projecting end of each jig arm 41 is all offered Arc chute 412, jig arm 41 is had removably to be provided with in one end of the remotely mounted frame of arc chute 412 Axis pin base 6, and, jig arm be also equipped with can arcuately chute 412 slide movable clamping assembly 42. Two jig arm 41 are provided with some lightening holes 411.
The diameter adding clamping of workpieces as required regulates the position of two movable clamping assemblies 42, no matter in clamping Make to step up effect during the workpiece of any diameter all in most preferably, and the lightening hole 411 arranged in jig arm 41 The weight of jig arm can be reduced, and jig arm 41 can be made more attractive.
As it is shown in figure 1, movable clamping assembly 42 includes fixture block 421 and clamping plate 422, fixture block 421 passes through Second screw 43 is fixed in jig arm 41, and fixture block 421 is with clamping plate 422 by a clamp shaft (in figure not Illustrate) connect, clamp shaft is arranged with an elastic component 423, the two ends of elastic component 423 respectively with fixture block 421 and clamping plate 422 abut, the periphery of clamping plate 422 is coated with a buffer stopper 424, the end of buffer stopper 424 Side is provided with anti-slip veins, and the present embodiment Elastic part 423 is preferably spring, and buffer stopper 424 is preferably poly-ammonia Ester buffer stopper 424.
As it is shown in figure 1, on clamp shaft a sheathed elastic component 423, elastic component 423 can play buffering Effect, the periphery of clamping plate 422 is coated with a buffer stopper 424, is increased slow further by buffer stopper 424 The effect of punching, plays the effect of protection, it is to avoid the surface fracture of workpiece, and buffer stopper to the workpiece clamped The bottom side of 424 is provided with anti-slip veins, can increase the frictional force between workpiece and buffer stopper 424 by anti-slip veins, Thus increase clamping effect.
Fig. 4 is the knot that the double cylinder mechanical grips provided in embodiment of the present utility model coordinate with mold Composition;Fig. 5 is that the double cylinder mechanical grips provided in embodiment of the present utility model are installed in streamline Structure chart.As shown in Figure 4 and Figure 5, the double cylinder mechanical grips 100 several the present embodiment provided Equidistantly being arranged on mobile section bar 7, mobile section bar 7 connects the main driving for driving mobile section bar 7 9a, auxiliary driving 9b and centre is auxiliary drives 9c, when, before press matched moulds, electromagnetic valve 2 controls trachea not to cylinder Main body 31 gas transmission, now, cylinder main body 31 drives piston rod 33 to reclaim, and makes two jig arm 41 be in and opens Open state avoids mold, it is to avoid two jig arm 41 produce with mold 8 interferes, when after press matched moulds, and work After part completes stretching process in drawing die, electromagnetic valve 2 controls trachea to cylinder main body 31 insufflation gas, Make cylinder main body 31 drive piston rod 33 to stretch, thus drive jig arm 41 and installing rack by axis pin base 6 Relatively rotate, make two jig arm 41 be in clamped condition, and clamp workpiece by movable clamping assembly 42, Then, drive mobile section bar 7 by the auxiliary 9b that drives in main driving 9a, auxiliary driving 9b and centre, make mobile model Double cylinder mechanical grips 100 that material 7 drives the present embodiment to provide move to stop, now at next station Electromagnetic valve 2 controls trachea disconnection and supplies cylinder main body 31, makes two jig arm 41 open and unclamps workpiece, makes Workpiece falls in mold 8, owing to each mechanical grip is all equidistantly to be fixedly mounted on shifting with each station On ejector half material, so ensure that the synchronicity of Workpiece transfer and the accuracy of location, drastically increase Production efficiency.
These are only this utility model preferred embodiment, not thereby limit embodiment party of the present utility model Formula and protection domain, to those skilled in the art, it should can appreciate that all this practicalities of utilization are new Equivalent done by type description and diagramatic content and the scheme obtained by obvious change, all Should be included in protection domain of the present utility model.

Claims (9)

1. a double cylinder mechanical grip, it is characterised in that including: installing rack, controller, cylinder assembly and clamping jaw device;
Wherein, the top inside one end of described cylinder assembly and described installing rack is hinged;
Bottom inside one end of described clamping jaw device and described installing rack is hinged by rotating assembly;
Described cylinder assembly and described installing rack are respectively two, and clamping jaw device described in cylinder assembly described in two and two is separately positioned on the two ends of installing rack;
A gear it is arranged with respectively on two rotating assemblies, and, described in two, gear is meshed;
Described cylinder assembly is connected with described clamping jaw device by axis pin base relative to the other end of described installing rack, and described controller is connected with cylinder assembly described in two respectively.
The most according to claim 1 pair of cylinder mechanical grip, it is characterized in that, described rotating assembly includes nut type expansion set and rotating shaft, described rotating shaft runs through described clamping jaw device, the two ends of described rotating shaft are embedded in described installing rack, and be hinged with described installing rack, described nut type expansion set is located between described clamping jaw device and described rotating shaft.
The most according to claim 1 pair of cylinder mechanical grip, it is characterized in that, described installing rack includes installing plate, the first cover plate and the second cover plate, one end of described first cover plate and described second cover plate is fixed on described installing plate by some first screws respectively, is provided with a gripper shoe between described first cover plate and described second cover plate.
The most according to claim 3 pair of cylinder mechanical grip, it is characterised in that described cylinder assembly includes cylinder main body, cylinder bearing pin and piston rod;
Wherein, described cylinder bearing pin runs through described cylinder main body, described first cover plate and described second cover plate, one end of described cylinder bearing pin is provided with a stator, described cylinder main body be respectively provided on two sides with a nylon cushion block, it is peripheral that described nylon cushion block is sheathed on described fixed pin shaft, one end of described piston rod is connected relative to the other end of described cylinder bearing pin with described cylinder main body, and the other end of described piston rod is connected with described axis pin base.
The most according to claim 1 pair of cylinder mechanical grip, it is characterized in that, described clamping jaw device comprises a pair jig arm, the projecting end of each described jig arm all offers arc chute, described jig arm is removably provided with described axis pin base in described arc chute away from one end of described installing rack, further, described jig arm is also equipped with the movable clamping assembly that can slide along described arc chute.
The most according to claim 5 pair of cylinder mechanical grip, it is characterised in that be respectively equipped with some lightening holes in jig arm described in two.
The most according to claim 5 pair of cylinder mechanical grip, it is characterised in that described movable clamping assembly includes fixture block and clamping plate, described fixture block is fixed in described jig arm by the second screw, and described fixture block is connected by a clamp shaft with described clamping plate.
The most according to claim 7 pair of cylinder mechanical grip, it is characterised in that be arranged with an elastic component on described clamp shaft, the two ends of described elastic component abut with described fixture block and described clamping plate respectively.
The most according to claim 7 pair of cylinder mechanical grip, it is characterised in that the periphery of described clamping plate is coated with a buffer stopper, the bottom side of described buffer stopper is provided with anti-slip veins.
CN201521079899.7U 2015-12-21 2015-12-21 Two cylinders machinery clamping jaw Active CN205466255U (en)

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Application Number Priority Date Filing Date Title
CN201521079899.7U CN205466255U (en) 2015-12-21 2015-12-21 Two cylinders machinery clamping jaw

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Application Number Priority Date Filing Date Title
CN201521079899.7U CN205466255U (en) 2015-12-21 2015-12-21 Two cylinders machinery clamping jaw

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106272505A (en) * 2016-09-13 2017-01-04 上汽通用五菱汽车股份有限公司 A kind of clamping device
CN107641923A (en) * 2017-09-14 2018-01-30 安徽省无为天成纺织有限公司 One kind is used to the group of spinning wringing out robot
CN107718029A (en) * 2016-08-22 2018-02-23 徐勤凤 A kind of adjustable clamper
CN109291112A (en) * 2018-09-21 2019-02-01 杨树楠 A kind of foods machine of the slice with cold storage plant
CN110905560A (en) * 2019-12-05 2020-03-24 中国铁建重工集团股份有限公司 Docking device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107718029A (en) * 2016-08-22 2018-02-23 徐勤凤 A kind of adjustable clamper
CN107984407A (en) * 2016-08-22 2018-05-04 徐勤凤 Adjustable clamper
CN106272505A (en) * 2016-09-13 2017-01-04 上汽通用五菱汽车股份有限公司 A kind of clamping device
CN107641923A (en) * 2017-09-14 2018-01-30 安徽省无为天成纺织有限公司 One kind is used to the group of spinning wringing out robot
CN107641923B (en) * 2017-09-14 2020-06-05 安徽省无为天成纺织有限公司 Be used for twisting spin group and wring out robot
CN109291112A (en) * 2018-09-21 2019-02-01 杨树楠 A kind of foods machine of the slice with cold storage plant
CN109291112B (en) * 2018-09-21 2020-12-08 临沂友康生物科技有限公司 Slicing food machine with refrigerating device
CN110905560A (en) * 2019-12-05 2020-03-24 中国铁建重工集团股份有限公司 Docking device

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