A kind of thin wall work-piece machining is with supporting turntable
Technical field
The present invention relates to a kind of support turntable technical field, be specially a kind of thin wall work-piece machining and support turntable, belong to Machining Technology field.
Background technology
In machining is produced, general needs are according to different production requirements, need to process each different angles of workpiece, at present, in machining, general manual upset or the mode that rotates of adopting realizes rotation to workpiece and location, or only adopt motor direct-drive turntable to rotate, but, on the rotational angle of turntable, be difficult to realize the fine rotational to workpiece angle, be easy to occur sideslip, once rotational deflection differential seat angle is apart from larger, the machining accuracy of workpiece will be affected, especially added for thin wall work-piece man-hour, because workpiece stiffness is natively more fragile comparatively speaking, use the mode of this manual adjustments, when repeatedly clamping, be easy to the damage causing workpiece, thus cause the percent defective of workpiece larger, improve manufacturing cost, and, current turntable generally only adopts the mode on pressure or top to be fixedly clamped workpiece, this mode can not realize the clamping processing to the fragile part of thin wall, therefore, how to design a kind of processing turntable that can meet thin wall work-piece, the rotational angle of turntable can be improved, and improve thin-walled clamping efficiency, it is the technical problem that people wish to solve always.
Based on above technical problem, the invention provides a kind of thin wall work-piece machining and support turntable, adopt optical transmitting set and optical receiver, turntable arranges according to the uniform precision of required rotation the through hole of some, the light that optical transmitting set can be made to launch is through through hole, optical receiver is made to control to drive the keying of the motor of turntable according to the size of the light received, the high accuracy realizing turntable angle drives, substantially increase the driving precision of angle, and, by arranging pressing plate and top board, and pressure sensor is set on top board, can be good at the pressure size ensureing top board, improve the clamping precision of thin wall work-piece, prevent from pushing up that pressure pressure is excessive or the too small clamping that causes is unstable or the phenomenon of defective work piece.
Summary of the invention
The object of this invention is to provide a kind of structure and use simply, rationally, cost is low, technique is simple, and a kind of thin wall work-piece machining of stable performance, raising yield rate supports turntable.
For achieving the above object, the present invention adopts following technical scheme: a kind of thin wall work-piece machining supports turntable, it comprises base, turntable, through hole, optical transmitting set, optical receiver, brace table, top board and pressing plate, it is characterized in that, described turntable is rotating to be arranged on described base, and described turntable is by the motor-driven rotation being arranged on turntable inside, on the sidewall of described turntable, uniform array is provided with multiple described through hole, one end of described base is provided with described optical transmitting set, the other end of described base is provided with optical receiver, and straight line between described optical transmitting set and described optical receiver is right through the radial center of circle of described turntable, to make described optical receiver to receive, described optical transmitting set launches by the light after described through hole, described optical receiver is connected with the motor of described turntable inside, for controlling the keying of described motor, described brace table is arranged on the top of described turntable, described brace table being provided with the top board for carrying out pushing up pressure to thin wall work-piece, described brace table being also provided with the pressing plate for compressing thin wall work-piece.
Further, as preferably, the present invention also comprises turntable adjusting cylinders, and wherein, the cylinder body of turntable adjusting cylinders is fixedly connected with and is arranged on described turntable, and the cylinder rod of described turntable adjusting cylinders is fixedly connected with described brace table.
Further, as preferably, described brace table is also provided with top board and drives cylinder and top board chute, wherein, described top board is slidably arranged in described top board chute, described top board drives the cylinder body of cylinder to be fixedly installed on described brace table, and the piston rod of described top board cylinder is fixedly connected on described top board, and the rectilinear direction of described top board cylinder movement is right through the radial center of circle of described turntable.
Further, as preferably, described brace table is also provided with hold-down bolt, described pressing plate is provided with pressing plate adjustment hole, after described hold-down bolt passes described pressing plate adjustment hole, fixing and locking is on described pressing plate.
Further, as preferably, described top board is that uniform array is arranged, and the quantity of described top board is 3-8.
Further, as preferably, described pressing plate is that uniform array is arranged, and the quantity of described pressing plate is 3-8.
Further, as preferably, the number of described through hole is 8-16.
Further, as preferably, the diameter of described through hole is 6-14mm, is provided with pressure sensor on described top board with on the face of absorption surface, and described pressure sensor drives cylinder to be connected with driving the top board of top board, for the keying of controlroof driving cylinder.
Beneficial effect of the present invention is:
The invention provides a kind of thin wall work-piece machining and support turntable, adopt optical transmitting set and optical receiver, turntable arranges according to the uniform precision of required rotation the through hole of some, the light that optical transmitting set can be made to launch is through through hole, optical receiver is made to control to drive the keying of the motor of turntable according to the size of the light received, the high accuracy realizing turntable angle drives, substantially increase the driving precision of angle, and, by arranging pressing plate and top board, and pressure sensor is set on top board, can be good at the pressure size ensureing top board, improve the clamping precision of thin wall work-piece, prevent from pushing up that pressure pressure is excessive or the too small clamping that causes is unstable or the phenomenon of defective work piece.
Accompanying drawing explanation
Fig. 1 is the structural representation that a kind of thin wall work-piece machining of the present invention supports turntable;
Wherein, 1, base, 2, turntable, 3, through hole, 4, optical transmitting set, 5, optical receiver, 6, turntable adjusting cylinders, 7, cylinder rod, 8, brace table, 9, top board, 10, top board drives cylinder, and 11, top board chute, 12, pressing plate, 13, hold-down bolt, 14, pressing plate adjustment hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description is carried out to the present invention.But should be appreciated that being provided only of accompanying drawing understands the present invention better, they not should be understood to limitation of the present invention.
As shown in Figure 1, the invention provides a kind of thin wall work-piece machining and support turntable, it comprises base 1, turntable 2, through hole 3, optical transmitting set 4, optical receiver 5, brace table 8, top board 9 and pressing plate 12, turntable 2 is rotating to be arranged on described base 1, and turntable 2 is by the motor-driven rotation being arranged on turntable inside, on the sidewall of turntable 2, uniform array is provided with multiple described through hole 3, one end of base 1 is provided with described optical transmitting set 4, the other end of base 1 is provided with optical receiver 5, and straight line between optical transmitting set 4 and described optical receiver 5 is right through the radial center of circle of described turntable 2, to make optical receiver 4 to receive, described optical transmitting set 4 launches by the light after described through hole 3, optical receiver 4 is connected with the motor of described turntable 2 inside, for controlling the keying of described motor, brace table 8 is arranged on the top of described turntable 2, brace table 8 being provided with the top board 9 for carrying out pushing up pressure to thin wall work-piece, brace table being also provided with the pressing plate 12 for compressing thin wall work-piece.
In the present embodiment, the present invention also comprises turntable adjusting cylinders 6, and wherein, the cylinder body of turntable adjusting cylinders 6 is fixedly connected with and is arranged on described turntable, and the cylinder rod 7 of turntable adjusting cylinders 6 is fixedly connected with described brace table 8.Brace table 8 is also provided with top board and drives cylinder 10 and top board chute 11, wherein, described top board 9 is slidably arranged in described top board chute 11, described top board drives the cylinder body of cylinder 10 to be fixedly installed on described brace table 8, described top board drives the piston rod of cylinder 10 to be fixedly connected on described top board 9, and described top board drives the radial center of circle of rectilinear direction right through described turntable 2 of cylinder 10 movement.
For the ease of the position adjustments to pressing plate, to adapt to the compression of different workpieces size, brace table 8 is also provided with hold-down bolt 13, described pressing plate 12 is provided with pressing plate adjustment hole 14, after described hold-down bolt 13 passes described pressing plate adjustment hole 14, fixing and locking is on described pressing plate 12.
In order to apply pressure to thin wall work-piece uniformly, prevent thin wall work-piece from producing distortion, top board 9 is uniform array setting, and the quantity of top board 9 is 3-8.Pressing plate 12 is uniform array setting, and the quantity of described pressing plate 12 is 3-8.The number of through hole 3 is 8-16.
In order to improve the precision of light through through hole, ensure angular adjustment precision, the diameter of through hole 3 is 6-14mm, in order to improve the control of top board to workpiece applying pressure size, pressure sensor is provided with on described top board 9 with on the face of absorption surface, described pressure sensor drives cylinder to be connected with driving the top board of top board, drives the keying of cylinder for controlroof.
The present invention adopts optical transmitting set and optical receiver, turntable arranges according to the uniform precision of required rotation the through hole of some, the light that optical transmitting set can be made to launch is through through hole, optical receiver is made to control to drive the keying of the motor of turntable according to the size of the light received, the high accuracy realizing turntable angle drives, substantially increase the driving precision of angle, and, by arranging pressing plate and top board, and pressure sensor is set on top board, can be good at the pressure size ensureing top board, improve the clamping precision of thin wall work-piece, prevent from pushing up that pressure pressure is excessive or the too small clamping that causes is unstable or the phenomenon of defective work piece.
Above embodiment is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.