Lengthened numerical control center
Technical Field
The utility model relates to an lengthened numerical control center.
Background
The numerical control machining center is an automatic machine tool with a program control system. The control system has a program specified by a control code or other symbolic instruction. The control system sends out various control signals through operation processing to control the machine tool to perform different actions, and parts are automatically machined according to the shape and the size required by the drawing. Compared with the traditional processing machine tool, the numerical control machine tool has higher processing precision and processing efficiency, and is widely applied to the modern processing industry. In the processing of the screw rod, the working procedures of processing the screw groove, grinding the outer circle and the like are finished through a numerical control center, the specification of the numerical control center is divided into small, medium and large according to the size of a processing space, the manufacturing cost of the small numerical control center is low, the occupied space of equipment is small, the numerical control center is suitable for processing small-size workpieces, when the length of the workpiece exceeds a preset limit length, the numerical control center of the current specification is not suitable any more, the whole equipment needs to be replaced, and the production cost is greatly increased.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides an lengthened numerical control center.
In order to achieve the above purpose, the utility model provides an elongated numerical control center, which comprises a workbench, wherein one end of the workbench along the length direction is provided with an elongated positioning plate, one end of the elongated positioning plate is fixedly connected with the workbench through a locking bolt assembly, the other end of the elongated positioning plate is provided with a driving seat, and one side of the driving seat facing the workbench is provided with a positioning chuck;
The guide groove is machined in the middle of the lengthened positioning plate along the length direction, guide blocks are correspondingly arranged at the bottom of the driving seat and form sliding fit with the guide groove, integral step portions are formed at the lower portions of two sides of the driving seat and are locked and limited through limiting blocks, L-shaped limiting portions are formed at one end of each limiting block and compress the step portions, and the middle of each limiting block is fixed with the lengthened positioning plate through positioning bolts.
As a further improvement of the utility model, T-shaped grooves are processed on the upper part of the workbench along the length direction, the T-shaped grooves are uniformly distributed along the width direction of the workbench, the locking bolt assembly comprises an adjusting bolt, the head part of the adjusting bolt is arranged in the T-shaped groove to form sliding fit, and the screw part of the adjusting bolt extends out of the T-shaped groove and passes through the lengthened positioning plate to be locked and positioned through a locking nut.
As a further improvement of the utility model, U-shaped grooves are correspondingly processed on the front side and the rear side of the lengthened positioning plate for the adjusting bolts to pass through, and the U-shaped grooves are uniformly distributed along the length direction of the lengthened positioning plate.
As a further improvement of the utility model, the bottom of one end of the limiting block, which is far away from the L-shaped limiting part, is provided with a convex edge, and the convex edge is abutted with the surface of the lengthened positioning plate.
As a further improvement of the utility model, a through hole is processed in the middle of the limiting block for the positioning bolt to pass through, and a threaded hole processed on the lengthened positioning plate is matched with the positioning bolt.
The beneficial effects of the utility model are as follows:
This numerical control center's structure is used for the mount pad through add extension locating plate on the workstation, and the drive seat lateral part is equipped with the location chuck and is used for the centre gripping work piece to fix a position, on original equipment basis, effectively prolongs the machining range of workstation in length direction, is applicable to the longer work piece of length and processes, and the effect of small-size numerical control center processing jumbo size work piece is realized to the low cost, reduction in production cost.
Drawings
FIG. 1 is a front view of an elongated numerically controlled center according to the present utility model;
FIG. 2 is a top view of an elongated numerically controlled center according to the present utility model;
FIG. 3 is a side view of an elongated numerically controlled center according to the present utility model;
Fig. 4 is a top view of the elongated locator plate 2;
Fig. 5 is a sectional view of the stopper 5.
The device comprises a workbench, an 11T-shaped groove, a2 lengthened positioning plate, a 21U-shaped groove, a 22 guiding groove, a 23 threaded hole, a 3 locking bolt assembly, a 31 adjusting bolt, a 32 locking nut, a 4 driving seat, a 41 stepped part, a 42 positioning chuck, a 43 guiding block, a5 limiting block, a 51L-shaped limiting part, a 52 through hole, a 53 convex edge and a 6 positioning bolt.
Detailed Description
As shown in fig. 1-3, the lengthened numerical control center comprises a workbench 1, wherein one end of the workbench 1 along the length direction is provided with a lengthened positioning plate 2, one end of the lengthened positioning plate 2 is fixedly connected with the workbench 1 through a locking bolt assembly 3, the other end of the lengthened positioning plate 2 is provided with a driving seat 4, and one side of the driving seat 4 facing the workbench 1 is provided with a positioning chuck 42;
The upper part of the workbench 1 is provided with T-shaped grooves 11 along the length direction, the T-shaped grooves 11 are uniformly distributed along the width direction of the workbench 1, the locking bolt assembly 3 comprises adjusting bolts 31, the heads of the adjusting bolts 31 are arranged in the T-shaped grooves 11 to form sliding fit, the screw parts of the adjusting bolts 31 extend out of the T-shaped grooves 11 and pass through the lengthening positioning plate 2 to be locked and positioned through locking nuts 32, the front side and the rear side of the lengthening positioning plate 2 are correspondingly provided with U-shaped grooves 21 for the adjusting bolts 31 to pass through, and the U-shaped grooves 21 are uniformly distributed along the length direction of the lengthening positioning plate 2 (see figure 4);
The middle part of the lengthened positioning plate 2 is provided with a guide groove 22 along the length direction, the bottom of the driving seat 4 is correspondingly provided with a guide block 43 which is in sliding fit with the guide groove 22, the lower parts of two sides of the driving seat 4 are provided with integral step parts 41 which are locked and limited by a limiting block 5, one end of the limiting block 5 is provided with an L-shaped limiting part 51 and compresses the step parts 41 tightly (see figure 5), the middle part of the limiting block 5 is fixed with the lengthened positioning plate 2 through a positioning bolt 6, one end bottom of the limiting block 5, which is far away from the L-shaped limiting part 51, is provided with a convex edge 53 which is abutted against the surface of the lengthened positioning plate 2, a through hole 52 is formed in the middle part of the limiting block 5 for the positioning bolt 6 to pass through, and a threaded hole 23 formed in the lengthened positioning plate 2 is matched with the positioning bolt 6.
This numerical control center's structure is used for the mount pad through add extension locating plate on the workstation, and the drive seat lateral part is equipped with the location chuck and is used for the centre gripping work piece to fix a position, on original equipment basis, effectively prolongs the machining range of workstation in length direction, is applicable to the longer work piece of length and processes, and the effect of small-size numerical control center processing jumbo size work piece is realized to the low cost, reduction in production cost.
In specific use, to facilitate understanding of the utility model, the utility model will be described with reference to the accompanying drawings:
In the original equipment structure, a driving seat is directly arranged on a workbench, when the length of a workpiece to be processed exceeds the standard processing length of the workbench, the workbench can be modified by adopting the scheme, after the driving seat on the workbench is disassembled, a lengthened positioning plate is additionally arranged, one end of the lengthened positioning plate is fixed with the workbench through a locking bolt assembly, an adjusting bolt in the locking bolt assembly can slide along a T-shaped groove on the workbench, the installation position of the lengthened positioning plate is adjusted according to the length of the workpiece, the screw part of the adjusting bolt extends out of the T-shaped groove and penetrates through the U-shaped groove on the lengthened positioning plate and then is locked and positioned through a locking nut, the driving seat is arranged at one end of the lengthened positioning plate far away from the workbench, the bottom of the driving seat is provided with a guide block and the guide groove in the middle of the lengthened positioning plate to be matched and slid for adjusting the horizontal position, the two sides of the driving seat are provided with step parts and are pressed and positioned through limiting blocks, and a positioning chuck is arranged at one side of the driving seat towards the workbench for clamping the workpiece, after modification, the distance between the positioning chuck and the far end of the workbench is greatly increased, and the workpiece with longer processing length is suitable.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.