A kind of grip device
Technical field
The present invention relates to clamp art more particularly to a kind of grip devices.
Background technique
Part volume processing is to manufacture link important in industry, improves the efficiency of part volume processing, and is system
Make the target that industry is constantly pursued.Existing clamping device is for example: six dog chuck toolings, eight dog chuck toolings are once only capable of filling
A workpiece is pressed from both sides, processing efficiency is low, and needs operator's manual operation device in clamping workpiece to be easy Workpiece clamping
Danger, and manual operation low efficiency are generated, when carrying out part volume processing, operator is also easy to produce fatigue.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of grip devices, can once clamp multiple workpiece, and
And can Automatic-clamping workpiece, reduce the clamping time, improve processing efficiency, it is safe and practical.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of grip device, including jig main body and driving device, the jig main body include at least one set of positioning fixture,
Positioning fixture described in each group includes two locating pieces, and multiple holding tanks, two positioning are provided on each locating piece
The holding tank on block is oppositely arranged and is formed grasping part, between two locating pieces of positioning fixture described in each group
It is provided with elastic component, so that the grasping part between two locating pieces is opened, the driving device is arranged described
The side of jig main body, for driving each locating piece mobile to clamp workpiece.
As a kind of optimal technical scheme, be detachably provided with adjusting block on each holding tank, the adjusting block by
The holding tank is towards the grasping part internal protrusion.
As a kind of optimal technical scheme, spliced eye is provided on each holding tank, the adjusting block is plugged on institute
It states in spliced eye.
As a kind of optimal technical scheme, the grip device further includes guide rod, and the guide rod is threaded through each described
On locating piece, and the locating piece can be moved along the guide rod, and the elastic component is set on the guide rod.
As a kind of optimal technical scheme, the quantity of the guide rod is more, and the more guide rods are parallel and are spaced
Setting.
As a kind of optimal technical scheme, the length direction of the guide rod and the locating piece is perpendicular.
As a kind of optimal technical scheme, the two sides of each locating piece are provided with multiple holding tanks, and adjacent two
The holding tank on the locating piece of the group positioning fixture is oppositely arranged and is formed the grasping part, two adjacent groups institute
It states and is provided with the elastic component between positioning fixture.
As a kind of optimal technical scheme, the grip device further includes fixing seat, the jig main body and the driving
Device is respectively provided on the fixing seat.
As a kind of optimal technical scheme, supporting element is provided in the fixing seat, the supporting element is arranged in the folder
Has the surrounding of main body, and the jig main body is arranged on the supporting element.
As a kind of optimal technical scheme, multiple holding tanks of each locating piece are in the length side of the locating piece
It is arranged at equal intervals upwards.
The invention has the benefit that
Grip device of the invention includes at least one set of positioning fixture, and it is empty that each group positioning fixture is provided with multiple clampings
Between, multiple workpiece can be once clamped, are provided with elastic component between two locating pieces of each group positioning fixture, so that clamping is empty
Between automatically open, after workpiece is placed in grasping part, driving device drives each locating piece mobile to clamp Workpiece clamping
Process is without human intervention, securely and reliably, simple and convenient, greatly improves processing efficiency.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram for the grip device that the specific embodiment of the invention provides;
Fig. 2 is the top view for the grip device that the specific embodiment of the invention provides;
Fig. 3 is the main view for the grip device that the specific embodiment of the invention provides.
In figure:
1- jig main body;11- locating piece;111- holding tank;2- driving device;21- cylinder;22- tracheae;23- air valve;3-
Fixing seat;4- supporting element;5- elastic component;6- adjusting block;7- guide rod.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
As shown in Figure 1-Figure 3, present embodiment provides a kind of grip device, which includes jig main body 1 and driving dress
2 are set, jig main body 1 and driving device 2 are arranged in fixing seat 3, easy to remove and installation.Jig main body 1 includes at least one
Group positioning fixture, each group positioning fixture includes two locating pieces 11, and multiple holding tanks 111 are provided on each locating piece 11.Into
One step, multiple holding tanks 11 of each locating piece 11 are arranged at equal intervals on the length direction of locating piece 11, in processing holding tank
It is easy to process convenient for being positioned to multiple holding tanks 111 during 111.Holding tank 111 on two locating pieces 11 is opposite
It is arranged and is formed grasping part, is provided with elastic component 5 between two locating pieces 11 of each group positioning fixture, elastic component 5 can
Open the grasping part between two locating pieces 11.
The side of jig main body 1 is arranged in driving device 2, for driving each locating piece 11 mobile to clamp workpiece.This reality
It applies in mode, driving device 2 includes cylinder 21, and the piston of cylinder 21 is connect with jig main body 1, and cylinder 21 is by tracheae 22 and supplies
Device of air (not shown) connects, and air valve 23 is provided on tracheae 22, and air valve 23 is used to control the switch of piston.Other are implemented
In mode, according to the specifically used specific structure for requiring setting driving device 2.
The grip device of present embodiment includes at least one set of positioning fixture, and each group positioning fixture is provided with multiple clampings
Space can once clamp multiple workpiece, be provided with elastic component 5 between two locating pieces 11 of each group positioning fixture, so that
Grasping part automatically opens, and after workpiece is placed in grasping part, driving device 2 drives each locating piece 11 mobile with by workpiece
It clamps, clamping process is without human intervention, securely and reliably, simple and convenient, greatly improves processing efficiency.
Further, supporting element 4 is provided in fixing seat 3, the surrounding of jig main body 1, and fixture master is arranged in supporting element 4
Body 1 is arranged on the support 4.Driving device 2, row of the driving device 2 along each group jig main body 1 is arranged in the side of jig main body 1
Column direction setting.Supporting element 4 is L-shaped structure, and jig main body 1 is arranged on the supporting element 4 of L-shaped structure, can not only be supported each
Locating piece 11 makes have certain distance between each locating piece 11 and fixing seat 3, prevents from rubbing when each locating piece 11 is mobile with fixing seat 3
It wipes, additionally it is possible to limit the moving direction of each locating piece 11.
As shown in Fig. 2, be detachably provided with adjusting block 6 on each holding tank 111, adjusting block 6 is by holding tank 111 towards folder
Hold space interior protrusion.By the adjusting block 6 of the installation different-thickness in holding tank 111, the size of grasping part can be adjusted,
And then clamping of the realization to different size of workpiece.Further, spliced eye is provided on holding tank 111, spliced eye is T shape
Hole, is provided with T shape detent block on adjusting block 6, and the main body of T shape detent block and adjusting block 6 is integrally formed, the T shape card on adjusting block 6
Position block is plugged in T-shaped hole, is easily installed and is dismantled, can rapidly replace the adjusting block 6 of different-thickness.Present embodiment
In, be respectively provided in each holding tank 111 there are two adjusting block 6 so that each grasping part by four adjusting blocks 6 to workpiece into
Row clamping, clamps more stable.The shapes and sizes of holding tank 111 and the number of adjusting block 6 are arranged according to demand.
In other embodiments, the mounting structure of adjusting block 6 and holding tank 111 is set according to specifically used requirement.
Grip device further includes guide rod 7, and guide rod 7 is threaded through on each locating piece 11, and locating piece 11 can be along guiding
Bar 7 is mobile, prevents locating piece 11 from misplacing in moving process, elastic component 5 is set on guide rod 7.Further, guide rod 7
Quantity be more, more guide rods 7 are parallel and interval setting, can play good guiding role to locating piece 11.It is multiple
Guide rod 7 is vertical with the length direction of locating piece 11, can reduce the overall dimensions of grip device, saves material, reduces cost.
In present embodiment, elastic component 5 is spring, and one end of spring connect with the locating piece 11 of one group of positioning fixture, the other end with together
The locating piece 11 of one group of adjacent positioned fixture connects, and spring can be such that locating piece 11 moves along guide rod 7, by two locating pieces
Grasping part between 11 is opened.
Each locating piece 11 can also be provided with multiple holding tanks 111, the positioning of two adjacent groups positioning fixture in its two sides
Holding tank 111 on block 11 is oppositely arranged and is formed grasping part, and elastic component 5 is provided between two adjacent groups positioning fixture,
The two sides of each locating piece 11 are provided with holding tank 111, are capable of forming more grasping parts to clamp more multi-work piece.
The grip device of present embodiment is fixedly mounted on process equipment workbench by fixing seat 3, by air valve 23
OFF position is toggled it to, cylinder 21 does not generate driving force, under the action of elastic component 5, two locating pieces 11 of each group positioning fixture
Certain distance is automatically springed open, each grasping part is opened, and after workpiece is placed in grasping part, air valve 23 is toggled it to ON
It sets, cylinder 21 generates driving force, and piston pushes locating piece 11 mobile with by Workpiece clamping.It is grasped in clamping process without personnel
Make, safe ready, and the multiple workpiece of clamped one time, reduce identical duplicate link in multiple single-piece work, when reducing processing
Between, maximumlly improve efficiency.By installing the adjusting block 6 of different-thickness, various sizes of workpiece can be clamped, is increased
The versatility of grip device, and each components of grip device are standardized designs, easy to repair and replacement.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.