Machine tool coordinate pedestal
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a machine tool coordinate pedestal.
Background
Each die is processed from blank to finished product by a plurality of working procedures, each working procedure is processed by corresponding coordinate data of corresponding workpieces, and the relative coordinate values of the working procedures and the workpieces must be found before the workpieces are processed. The wire cutting process generally takes 30 minutes from the time the workpiece is calibrated to the time the workpiece position coordinates are obtained, and some machine tools can process more than ten workpieces per day, and changes are imminent in the mechanical automation year. Therefore, it is desirable to improve the work efficiency by the innovative machine tool coordinate pedestal, to lock the workpiece quickly by the pedestal, and to obtain the position coordinates of the workpiece quickly, so as to improve the utilization rate of the machine tool sufficiently.
The types of machine tool bases on the market are very many at present, but the number of coordinate bases which can be used by various machine tools is very small; the workpiece needs a plurality of working procedures (machine tools) for processing, and when the machine tools are transferred for processing, the position coordinates must be corrected and searched again, the time is more, and the position accuracy is difficult to control; it is desirable to lock the workpiece by the coordinate pedestal to position the position coordinates, thereby improving the efficiency and controlling the position accuracy. With the continuous progress of technology, machine tool coordinate bases are becoming more and more widespread, and the pursuit of high efficiency and high precision is a necessary trend.
Disclosure of Invention
The invention aims to provide a machine tool coordinate pedestal to solve the problem that the traditional pedestal of the machine tool on the market is not provided with the functions. The machine tool coordinate pedestal can be installed on various machine tools for use, if the coordinate pedestal is installed on each matched machine tool, when the machine tool finishes processing a workpiece and moves to another working procedure of the machine tool, the position coordinates of the workpiece are theoretically consistent after the pedestal locks the workpiece, and the machining can be directly performed, so that the correction and clamping time is omitted. If only a single working procedure is needed to be carried out on a certain machine tool, the workpiece can be locked rapidly, and the numerical values of the cushion block and the micrometer are subtracted according to the position of the movable clamp, namely the length of the workpiece, so that the relative position coordinates between the workpiece and the machine tool are clearly known. Because the method is visual and simple, the common worker only needs a few minutes to finish the operation, and the efficiency is obviously improved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the machine tool coordinate pedestal comprises a first reference plate, a fixed pin and a support, wherein a second reference plate is fixed at one end of the first reference plate, a first fixed plate is connected at one end of the second reference plate far away from the first reference plate, a second fixed plate is fixedly arranged at one end of the first fixed plate far away from the second reference plate, the second fixed plate is in butt joint with one end of the first reference plate far away from the second reference plate,
The inside surface of first benchmark board, second benchmark board, first fixed plate and second fixed plate is provided with the supporting seat, the butt joint hole has been seted up to the inside supporting seat of first benchmark board and first fixed plate, the fixed pin runs through the butt joint hole respectively with second benchmark board and second fixed plate fixed connection, the screw hole has been seted up in the middle part of first benchmark board and second benchmark board, the first benchmark board has seted up the cotter hole with the second benchmark board both sides department that is close to the screw hole, one side of first benchmark board and second benchmark board is connected with the removal anchor clamps, the fixed orifices has been seted up at the top of removal anchor clamps, the support sets up one side at removal anchor clamps, and support and removal anchor clamps are integrated into one piece structure, the second screw hole has been seted up to the inside of support, the draw-in groove has been seted up to one side surface of support perpendicular to second screw hole, the internally connected with elasticity bolt, the one end and the footstock in the draw-in groove of elasticity bolt are connected, the internally mounted that the support is close to elasticity bolt one side has the measurement micrometer, one side that the support is kept away from the bolt is provided with the cushion.
Preferably, the first reference plate, the second reference plate, the first fixing plate and the second fixing plate are distributed in a rectangular square frame shape, the thicknesses of the first reference plate, the second reference plate, the first fixing plate and the second fixing plate are the same, and a reference angle of 90 degrees is formed between the first reference plate and the second reference plate.
Preferably, the butt joint holes are distributed in the support seat in parallel at equal intervals, and the butt joint holes and the fixing pins are in interference fit.
Preferably, the first threaded holes are distributed in the middle of the first reference plate and the middle of the second reference plate at equal intervals, the intervals between connecting lines of circle centers of the first threaded holes are equal to the intervals between fixing holes in the movable clamp, and the diameters of the first threaded holes are matched with the diameters of the fixing holes.
Preferably, the cross section of the clamping groove is U-shaped, the cross section of the clamping groove is matched with the cross section of the top seat, and the clamping groove and the top seat form clamping connection.
Preferably, the axis of the elastic bolt and the axis of the measuring micrometer are parallel to each other, the section size of the elastic bolt is matched with the section size of the second threaded hole, and the elastic bolt forms a threaded structure with the support through the second threaded hole.
Compared with the prior art, the invention has the beneficial effects that:
(1) The machine tool coordinate pedestal changes the vertical clamping method of the traditional pedestal, sets a 90-degree reference angle between the first reference plate and the second reference plate, adopts horizontal clamping (transverse clamping), enables a workpiece to be abutted against the reference angle, and plays a good role in positioning; this is not possible with conventional pedestals. Because the pedestal plays a role in positioning, the position coordinates of the workpiece during the moving machining process are consistent. The trouble that each working procedure (machine tool) needs to correct and take the position coordinates is avoided, and the manual operation time is greatly shortened.
(2) The machine tool coordinate pedestal is characterized in that one corner of a workpiece is placed at a 90-degree reference angle of a first reference plate and a second reference plate, two movable clamps are respectively installed at the positions of the first reference plate and the second reference plate which are close to the workpiece, a proper amount of standard cushion blocks are added into a support of each movable clamp, and an elastic bolt is screwed to drive the cushion blocks to clamp and fix the workpiece. The first datum plate and the second datum plate are provided with fixing holes and threaded holes at an arrangement distance of 50mm (the arrangement is convenient and fast, and other values can be adopted), and the movable clamp is fixed at n positions of 50mm according to the size of a workpiece and is a first coordinate value; the sum of cushion blocks in the movable clamp support is a second numerical value; the scale data on the micrometer is a third numerical value. Because of simple structure, the data are visual, and the length of the workpiece and the position coordinates of the workpiece can be known immediately; at present, after a workpiece is locked on a bench seat, a specific tool is needed to take the number of four sides of the workpiece, the position coordinates of the workpiece can be known through calculation after the number is taken, the time is about 30 minutes, and the skill requirement on staff is high. The advantages of the two are very obvious.
Drawings
FIG. 1 is a schematic perspective view of a machine tool coordinate pedestal of the present invention;
FIG. 2 is a schematic diagram of a machine tool coordinate pedestal of the present invention in a front view;
FIG. 3 is a schematic diagram of the right-hand view structure of the machine tool coordinate pedestal of the present invention;
FIG. 4 is a schematic top view cross-sectional structure of the machine tool coordinate pedestal of the present invention;
Fig. 5 is a schematic view of a machine tool coordinate system of the present invention shown in fig. 4 in an enlarged partial view at a.
In the figure: 1. a first reference plate; 2. a second reference plate; 3. a first fixing plate; 4. a second fixing plate; 5. a support base; 6. a butt joint hole; 7. a fixing pin; 8. a first threaded hole; 9. a pin hole; 10. moving the clamp; 11. a fixing hole; 12. a support; 13. a second threaded hole; 14. a clamping groove; 15. tightening the bolt; 16. a top base; 17. measuring a micrometer; 18. and (5) cushion blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: a machine tool coordinate pedestal, comprising a first reference plate 1, a second reference plate 2, a first fixed plate 3, a second fixed plate 4, a supporting seat 5, a butt joint hole 6, a fixed pin 7, a first threaded hole 8, a pin hole 9, a moving clamp 10, a fixed hole 11, a support 12, a second threaded hole 13, a clamping groove 14, a tightening bolt 15, a top seat 16, a measuring micrometer 17 and a cushion block 18, wherein one end of the first reference plate 1 is fixed with the second reference plate 2, the first reference plate 1, the second reference plate 2, the first fixed plate 3 and the second fixed plate 4 are distributed in a rectangular square shape, the thicknesses of the first reference plate 1, the second reference plate 2, the first fixed plate 3 and the second fixed plate 4 are the same, and a reference angle of 90 DEG is formed between the first reference plate 1 and the second reference plate 2, a reference angle of 90 DEG is formed between the first reference plate 1 and the second reference plate 2 is arranged, a workpiece can be positioned at the reference angle position of the first reference plate 1 and the second reference plate 2, the first end of the workpiece is convenient to be placed, the first fixed plate 3 is far away from the first fixed plate 2, the first fixed plate 2 is far away from the first fixed plate 2, one end of the first fixed plate 4 is fixed with the first fixed plate 4,
The inner side surfaces of the first reference plate 1, the second reference plate 2, the first fixed plate 3 and the second fixed plate 4 are provided with supporting seats 5, the inside of the supporting seats 5 on the inner sides of the first reference plate 1 and the first fixed plate 3 is provided with butt joint holes 6, the butt joint holes 6 are distributed in the supporting seats 5 in parallel at equal intervals, the butt joint holes 6 and the fixed pins 7 are in interference fit, the butt joint holes 6 are distributed in the supporting seats 5 in parallel at equal intervals, the assembly size of the machine tool coordinate pedestal can be adjusted through the connection between the butt joint holes 6 and the fixed pins 7, the fixed pins 7 penetrate through the butt joint holes 6 and are respectively fixedly connected with the second reference plate 2 and the second fixed plate 4, threaded holes 8 are respectively formed in the middle parts of the first reference plate 1 and the second reference plate 2 in a penetrating mode, the first threaded holes 8 are respectively distributed in the middle parts of the first reference plate 1 and the second reference plate 2 in equal intervals, the interval between the connecting lines of the circle centers of the first threaded holes 8 is equal to the interval between the fixing holes 11 in the movable clamp 10, the diameter of the first threaded holes 8 is matched with the diameter of the fixing holes 11, the interval between the connecting lines of the circle centers of the first threaded holes 8 is equal to the interval between the fixing holes 11 in the movable clamp 10, the movable clamp 10 can be conveniently and stably installed and position-adjusted on the first reference plate 1 and the second reference plate 2 through the butt joint of the fixing holes 11 and the first threaded holes 8, pin holes 9 are formed in the positions, close to the threaded holes 8, of the first reference plate 1 and the second reference plate 2, the movable clamp 10 is connected to one side of the first reference plate 1 and the second reference plate 2, the fixing holes 11 are formed in the top of the movable clamp 10, the support 12 is arranged on one side of the movable clamp 10, and the support 12 and the movable clamp 10 are of an integral structure, the inside of support 12 has seted up second screw hole 13, draw-in groove 14 has been seted up to one side surface of support 12 perpendicular to second screw hole 13, the cross-sectional shape of draw-in groove 14 is "U" style of calligraphy, and the cross-sectional size phase-match of draw-in groove 14 and footstock 16, and constitute the block connection between draw-in groove 14 and the footstock 16, constitute the block connection between setting up draw-in groove 14 and the footstock 16, make footstock 16 can guarantee the stability of removal in draw-in groove 14, thereby the convenience carries out stable extrusion promotion to the removal of cushion 18, the internal connection of second screw hole 13 has elasticity bolt 15, the axial lead of elasticity bolt 15 and the axial lead of measurement micrometer 17 are parallel to each other, and the cross-sectional size phase-match of elasticity bolt 15 and second screw hole 13, and elasticity bolt 15 passes through the structure that constitutes between second screw hole 13 and the support 12, utilize elasticity bolt 15 to pass through the screw structure that constitutes between second screw hole 13 and the support 12, make rotatory elasticity bolt 15 can drive cushion 18 and carry out centre gripping fixed or loosen to dismantle the work piece, thereby conveniently carry out the stability to the removal to the movement of cushion 18, the inside of the side of the cushion is kept away from in the side of the support 12 is kept away from to the bolt 15 is located to the 14, the inside is kept away from to the bolt 15 of the side of the bolt 15 is located to the side of the 14.
Working principle: when the machine tool coordinate pedestal is used, firstly, the second fixing plate 4 is moved on the inner sides of the first reference plate 1 and the first fixing plate 3 according to the installation size requirement of the pedestal, and when the machine tool coordinate pedestal is moved to a specified position, the fixing pin 7 penetrates through the butt joint holes 6 in the supporting seat 5 on one side of the first reference plate 1 and the first fixing plate 3, so that the fixing pin 7 determines the installation size of the pedestal, then the first reference plate 1 and the second reference plate 2 are stably installed on the specified position through the pin holes 9, the first reference plate 1, the second reference plate 2, the first fixing plate 3 and the second fixing plate 4 are connected in sequence at an included angle of 90 degrees, so that the machine tool coordinate pedestal is assembled and fixed, when a workpiece is required to be clamped, one corner of the workpiece is placed at the 90-degree reference angle position of the first reference plate 1 and the second reference plate 2, the bottom edge of the workpiece is tightly attached to the upper end surface of the supporting seat 5, the workpiece moves in the first reference plate 1 and the second reference plate 2 according to reference coordinates, two identical movable clamps 10 are fixedly connected with the first threaded holes 8 through the fixing holes 11 by matched locking connecting pieces, so that the two movable clamps 10 are fixed at the two side edges of the workpiece, a proper amount of standard cushion blocks 18 are added into the support 12 at one side of the movable clamps 10, the top seat 16 in the clamping groove 14 is extruded by rotating and screwing the elastic bolts 15 in the second threaded holes 13, the top seat 16 drives the cushion blocks 18 to clamp and fix the workpiece, then the distance between the surface of the support 12 at one side of the movable clamps 10 and the cushion blocks 18 is measured by adjusting the measuring micrometer 17 parallel to the elastic bolts 15 in the support 12, the length of the workpiece can be known by increasing the number of the cushion blocks 18 and measuring the moving distance of the micrometer 17, so that the relative coordinate value between the workpiece and the machine tool pedestal is established, and the machined workpiece can be quickly disassembled by unscrewing the rotary elastic bolt 15, which is not described in detail in the specification, and belongs to the prior art known to the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.