A kind of pneumatic gripping
Technical field:
The utility model relates to a kind of pneumatic gripping.
Background technology:
At present, in laser cutting machine sheet material location and clamping process, pneumatic gripping is used in capital, existing pneumatic gripping, its structure mainly comprises cylinder, installing plate, upper clamp and lower clamp, in use, there is following shortcoming: one be cylinder piston rod without any safeguard measure, being easy to be subject to external force collision causes piston rods bend to damage, and service life is short; Two is do not have positioning datum when clamping steel plate, cannot position, bring inconvenience to during laser cutting to steel plate.
Utility model content:
The utility model is in order to make up the deficiencies in the prior art; provide a kind of pneumatic gripping; its reasonable in design; played a protective role by left plate, right plate and the back side panel piston rod to cylinder, avoid external force to collide and cause piston rods bend to damage, extend service life; the front plan of left plate and right plate also can play positioning datum effect to clamped steel plate; facilitate laser cutting, improve efficiency, solve problems of the prior art.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
A kind of pneumatic gripping, comprise installing plate, lower clamp is provided with at the upper surface of installing plate, cylinder is provided with at the lower surface of installing plate, the piston rod of cylinder upwards passes installing plate and is connected with the upper clamp be located at above lower clamp, the installing plate of lower clamp both sides is vertically provided with left plate and right plate respectively, installing plate on rear side of lower clamp is vertically provided with back side panel, upper clamp is movably arranged on left plate, between right plate and back side panel, the front end of lower clamp and upper clamp extends to outside the front end surface of left plate and right plate respectively in the piston rod drive of cylinder.
By bolt, wear-resistant pad is installed at the front end upper surface of lower clamp.
Anti-slip veins is provided with at the front underside of upper clamp.
The utility model adopts such scheme; reasonable in design; played a protective role by left plate, right plate and the back side panel piston rod to cylinder; avoiding external force to collide causes piston rods bend to damage; extend service life; the front plan of left plate and right plate also can play positioning datum effect to clamped steel plate, facilitate laser cutting, improve efficiency.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
In figure, 1, installing plate, 2, lower clamp, 3, cylinder, 4, upper clamp, 5, left plate, 6, right plate, 7, back side panel, 8, wear-resistant pad, 9, anti-slip veins.
Detailed description of the invention:
For clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, the utility model is elaborated.
As shown in Figure 1, a kind of pneumatic gripping, comprise installing plate 1, lower clamp 2 is provided with at the upper surface of installing plate 1, cylinder 3 is provided with at the lower surface of installing plate 1, the piston rod of cylinder 3 upwards passes installing plate 1 and is connected with the upper clamp 4 be located at above lower clamp 2, the installing plate 1 of lower clamp 2 both sides is vertically provided with left plate 5 and right plate 6 respectively, installing plate 1 on rear side of lower clamp 2 is vertically provided with back side panel 7, the piston rod of cylinder 3 drives upper clamp 4 to be movably arranged on left plate 6, between right plate 7 and back side panel 8, the front end of lower clamp 2 and upper clamp 4 extends to outside the front end surface of left plate 5 and right plate 6 respectively.
Be provided with wear-resistant pad 8 at the front end upper surface of lower clamp 2 by bolt, wear-resistant pad 8 uses No. 45 Steel materials, is arranged on lower clamp 2 after high-frequency quenching, and after wearing and tearing, convenient replacing rapidly, extends the whole service life of clamp.
Be provided with anti-slip veins 9 at the front underside of upper clamp 4, clamping steel plate is reliable and stable.
Adopt pneumatic gripping of the present utility model; upper clamp 4 is under the drive of the piston rod of cylinder 3; at left plate 6, move up and down between right plate 7 and back side panel 8; coordinate with lower clamp 2 be used for steel plate clamping and unclamp; left plate 6, right plate 7 and back side panel 8 can play a protective role to the piston rod of cylinder 3; avoiding external force to collide causes piston rods bend to damage; extend service life; simultaneously; the front plan of left plate 5 and right plate 6 can be used for steel plate location; when facilitating laser cutting, cutting head navigates to workpiece zero rapidly, improves operating efficiency.
The utility model does not describe part in detail, is the known technology of those skilled in the art of the present technique.