There is the workbench of clamping device
Technical field
The present invention relates to a kind of workbench, especially there is the workbench of clamping device.
Background technology
Existing workbench is used for clamping workpiece, with the operation such as workpiece carried out rule, process, but present workbench
Middle clamping workpiece is many to be operated using vice, and automaticity is low, and clamping process needs manual adjustment, to same batch work-piece
Clamp operation need the work of being repeated several times property, make troubles to production.
Content of the invention
The purpose of the present invention is in view of the shortcomings of the prior art, provides a kind of workbench with clamping device, should
Workbench is for can be with Automatic-clamping with a batch of workpiece, and clamped position fixes it is not necessary to artificial repeatedly adjust and repeat
Work, clamping efficiency is high, easy to operate.In the face of different batches workpiece when, clamping device can also be conveniently adjusted to adapt to
The workpiece of different batches.
For achieving the above object, the present invention adopts the following technical scheme that:
A kind of workbench with clamping device, including workbench, clamping device;Described clamping device include driving lever,
Connecting rod, drive rod, clamping bar, gripping block, table surface is additionally provided with fixed block, guide rail;Clamping device is located at table surface
On, gripping block slidable connection in described guide rail, described gripping block and fixed block are oppositely arranged, and the two is used for clamping workpiece;
Described driving lever one end of described clamping device is hinged on described workbench, and the other end is hinged with one end of connecting rod, connecting rod
The other end is hinged with one end of drive rod, and the other end of drive rod is hinged on described workbench, drive rod and rod hinge connection end
Also there is the boss end stretching out, this boss end is hinged with one end of clamping bar, the other end of clamping bar and gripping block
Hinged;Table surface is additionally provided with positive stop, in the state of clamping workpiece, abuts limit in the middle part of drive rod with positive stop
Position;Driving lever drives rotation by driving source, and driving source is motor;When clamping various sizes of workpiece, by changing fixed block
Position and/or change gripping block size, you can adapt to workpiece size change.
Further, gripping block contacts the surface of workpiece and is non skid matting with fixed block.
Further, described motor is servomotor.
Further, it is also equipped with range sensor by described positive stop.
By technique scheme, driving source drives driving lever rotation, drives clamping bar action by connecting rod, drive rod,
Clamping bar drives gripping block to move along guide rail, until drive rod touches positive stop and/or range sensor senses drive
Lever has moved to precalculated position, thus stopping the spinning movement of driving source, completes the clamping of workpiece.Due to same batch work
Part is equivalently-sized, therefore adopt technique scheme can easily clamping workpiece it is only necessary to control driving source forward and reverse
Rotation can achieve the clamping of workpiece and unclamps it is not necessary to artificial adjust clamping device repeatedly, it is to avoid the artificial duplication of labour,
There is very high work efficiency and clamping accuracy.When workpiece size changes, as long as adjusting the position of fixed block and/or changing
Become the size of gripping block, you can adapt to the change of workpiece size, there is wide adaptability.
Brief description
Fig. 1 is the top view of the workbench that the present invention has clamping device;
Specific embodiment
A kind of workbench with clamping device, including workbench 1, clamping device;Described clamping device includes driving lever
100th, connecting rod 200, drive rod 300, clamping bar 400, gripping block 500, workbench 1 surface is additionally provided with fixed block 3, guide rail 2;Clamping
Device is located on workbench 1 surface, gripping block 500 slidable connection in described guide rail 2, described gripping block 500 and fixed block 3
It is oppositely arranged, the two is used for clamping workpiece;Described driving lever 100 one end of described clamping device is hinged on described workbench 1,
The other end is hinged with one end of connecting rod 200, and the other end of connecting rod 200 is hinged with one end of drive rod 300, drive rod 300 another
One end is hinged on described workbench, and drive rod 300 and connecting rod 200 hinged end also have the boss end 300 ' stretching out,
This boss end 300 ' is hinged with one end of clamping bar 400, and the other end of clamping bar 400 is hinged with gripping block 500;Workbench 1
Surface is additionally provided with positive stop 5, and in the state of clamping workpiece, drive rod 300 middle part abuts spacing with positive stop 5;Main
Lever 100 drives rotation by driving source, and driving source is motor;When clamping various sizes of workpiece, by changing fixed block 3
Position and/or the size changing gripping block 500, you can adapt to the change of workpiece size.
Further, gripping block contacts the surface of workpiece and is non skid matting with fixed block.
Further, described motor is servomotor.
Further, it is also equipped with range sensor 4 by described positive stop.
By technique scheme, driving source drives driving lever rotation, drives clamping bar action by connecting rod, drive rod,
Clamping bar drives gripping block to move along guide rail, until drive rod touches positive stop and/or range sensor senses drive
Lever has moved to precalculated position, thus stopping the spinning movement of driving source, completes the clamping of workpiece.Due to same batch work
Part is equivalently-sized, therefore adopt technique scheme can easily clamping workpiece it is only necessary to control driving source forward and reverse
Rotation can achieve the clamping of workpiece and unclamps it is not necessary to artificial adjust clamping device repeatedly, it is to avoid the artificial duplication of labour,
There is very high work efficiency and clamping accuracy.When workpiece size changes, as long as adjusting the position of fixed block and/or changing
Become the size of gripping block, you can adapt to the change of workpiece size, there is wide adaptability.
The above-mentioned preferred embodiment of present invention mat is described in detail, and the right present invention is not limited to above-mentioned illustrated reality
Apply example, all the structure such as this is made various changes and modifies in the range of disclosed technological thought, this etc. changes and repaiies
Decorations still belong to the scope of the present invention.