CN111318905A

CN111318905A - Machine tool coordinate pedestal

Info

Publication number: CN111318905A
Application number: CN202010298353.XA
Authority: CN
Inventors: 黄崇坤
Original assignee: Dongguan Yuanli Hardware Co ltd
Current assignee: Dongguan Yuanli Hardware Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-06-23

Abstract

The invention discloses a machine tool coordinate pedestal which comprises a first reference plate, a fixing pin and a support, wherein a second reference plate is fixed at one end of the first reference plate, a first fixing plate is connected at one end, far away from the first reference plate, of the second reference plate, the fixing pin penetrates through a butt joint hole and is fixedly connected with the second reference plate and the second fixing plate respectively, a movable clamp is connected to one side of the first reference plate and one side of the second reference plate, a fixing hole is formed in the top of the movable clamp, the support is arranged on one side of the movable clamp, and the support and the movable clamp are of an integrated structure. This lathe coordinate pedestal has set up 90 reference angles between first benchmark board and the second benchmark board, has adopted horizontal clamping, makes the work piece can be close to reference angle, plays fine positioning action, because this pedestal plays the positioning action, and the position coordinate is unanimous when the work piece moves the quick-witted man-hour, has avoided every process all to rectify and get the trouble of position coordinate, has greatly shortened manual operation time.

Description

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 machined from a blank to a finished product through a plurality of process machine tools, each process machine tool is used for machining corresponding coordinate data of a workpiece, and the relative coordinate values of the machine tool and the workpiece must be found before the workpiece is machined. The wire cutting process generally requires 30 minutes to correct the workpiece to obtain the position coordinates of the workpiece, and some machine tools may process more than ten workpieces every day, and the change is imminent in the mechanical automation age. Therefore, it is desirable to improve the work efficiency by using an innovative machine tool coordinate table, to lock the workpiece quickly by the table, to acquire the position coordinates of the workpiece quickly, and to improve the machine tool utilization sufficiently.

At present, the types of machine tool pedestals on the market are very many, but the coordinate pedestals which can be used by a plurality of machine tools are still few; the workpiece needs a plurality of working procedures (machine tools) for processing, when the machine tools are transferred for processing, the position coordinates must be corrected and searched again, the time is long, and the position precision is difficult to control; hopefully, through the coordinate pedestal, the locking work piece has just fixed a position coordinate, raises the efficiency, control position precision. With the continuous progress of science and technology, machine tool coordinate pedestals are more and more extensive, 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 has no 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 a workpiece is machined by the machine tool and moves to another machine tool machining process, after the workpiece is locked by the pedestal, the position coordinates of the workpiece are theoretically consistent, the workpiece can be directly machined, and the time for correcting and clamping is omitted. If only a single procedure of processing is needed to be carried out on a certain machine tool, the workpiece can be quickly locked, the numerical values of the cushion block and the micrometer are subtracted according to the position of the movable clamp, and the length of the workpiece is obtained, so that the relative position coordinate between the workpiece and the machine tool is clearly known. Because the method is visual and simple, the operation can be completed by common workers only in a few minutes, and the efficiency is obviously improved.

In order to achieve the purpose, the invention provides the following technical scheme: a machine tool coordinate pedestal comprises a first reference plate, a fixed pin and a support, wherein one end of the first reference plate is fixed with a second reference plate, one end of the second reference plate, which is far away from the first reference plate, is connected with a first fixed plate, one end of the first fixed plate, which is far away from the second reference plate, is fixedly provided with a second fixed plate, the second fixed plate is butted with one end of the first reference plate, which is far away from the second reference plate, wherein,

the inner side surfaces of the first reference plate, the second reference plate, the first fixing plate and the second fixing plate are provided with supporting seats, butt joint holes are formed in the supporting seats on the inner sides of the first reference plate and the first fixing plate, fixing pins penetrate through the butt joint holes and are fixedly connected with the second reference plate and the second fixing plate respectively, threaded holes are formed in the middle portions of the first reference plate and the second reference plate, pin holes are formed in the two sides, close to the threaded holes, of the first reference plate and the second reference plate, one side of the first reference plate and one side of the second reference plate are connected with a movable clamp, fixing holes are formed in the top of the movable clamp, the support is arranged on one side of the movable clamp, the support and the movable clamp are of an integral structure, a second threaded hole is formed in the support, a clamping groove is formed in one side surface, perpendicular to the second threaded hole, of the support, an elastic bolt is connected in the second threaded, one end of the elastic bolt is connected with a top seat in the clamping groove, a measuring micrometer is mounted inside one side, close to the elastic bolt, of the support, and a cushion block is arranged on one side, far away from the elastic bolt, of the support.

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 ° is formed between the first reference plate and the second reference plate.

Preferably, the butt joint holes are distributed in the supporting 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 interval between circle center connecting lines of the first threaded holes is equal to the interval between fixing holes in the movable clamp, and the diameter of each first threaded hole is matched with the diameter of each fixing hole.

Preferably, the cross section of the clamping groove is U-shaped, the cross section of the clamping groove is matched with that of the top seat, and the clamping groove is connected with the top seat in a clamping mode.

Preferably, the axial lead of the elastic bolt is parallel to the axial lead of the measuring micrometer, the sectional dimension of the elastic bolt is matched with that 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 a first reference plate and a second reference plate, and adopts horizontal clamping (horizontal clamping) to ensure that a workpiece can be abutted against the reference angle to play a good positioning role; this is not possible with conventional pedestals. Because the pedestal plays a role in positioning, the position coordinates of the workpiece during machining are consistent. The trouble that each process (machine tool) needs to be corrected and the position coordinate is taken is avoided, and the manual operation time is greatly shortened.

(2) This machine tool coordinate pedestal places the 90 benchmark angle departments of first benchmark board and second benchmark board with the one corner of work piece, installs two removal anchor clamps respectively in the first benchmark board and the second benchmark board position department of being close to the work piece again, adds the cushion of appropriate amount of standard in the support of removal anchor clamps, and the rotatory elasticity bolt of screwing up drives the cushion and presss from both sides the work piece tight fixedly. The first reference plate and the second reference plate are provided with fixing holes and threaded holes at an arrangement distance of 50mm (which is convenient for operation and can be set by other values), and the movable clamp is fixed at n positions of 50mm according to the size of a workpiece and is a first value of a coordinate; the sum of the cushion blocks in the movable clamp support is a second numerical value; and the scale data on the micrometer is a third numerical value. Because the structure is simple, the data is intuitive, and the length of the workpiece and the position coordinates of the workpiece can be known immediately; according to the traditional pedestal at present, after a workpiece is locked on a pedestal, a specific tool is required to take numbers on four sides of the workpiece, the position coordinates of the workpiece can be known only through calculation after the values are obtained, the time is about 30 minutes, and the requirement on the skills of workers is high. The advantages of the two are very obvious.

Drawings

FIG. 1 is a perspective view of a machine coordinate table of the present invention;

FIG. 2 is a schematic view of a machine coordinate table of the present invention;

FIG. 3 is a right side view schematic diagram of a coordinate table of the machine tool of the present invention;

FIG. 4 is a schematic top sectional view of a machine tool coordinate table of the present invention;

fig. 5 is a partially enlarged structural view of a machine tool coordinate table shown in fig. 4.

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 supporting seat; 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 card slot; 15. tightening and loosening the bolts; 16. a top seat; 17. measuring a micrometer; 18. and a cushion block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a machine tool coordinate pedestal comprises a first reference plate 1, a second reference plate 2, a first fixing plate 3, a second fixing plate 4, a supporting seat 5, a butt joint hole 6, a fixing pin 7, a first threaded hole 8, a pin hole 9, a movable clamp 10, a fixing hole 11, a support 12, a second threaded hole 13, a clamping groove 14, a loose bolt 15, a top seat 16, a measuring micrometer 17 and a cushion block 18, wherein the second reference plate 2 is fixed at one end of the first reference plate 1, the second reference plate 2, a first fixing plate 3 and the second fixing plate 4 are distributed in a rectangular square frame shape, the thicknesses of the first reference plate 1, the second reference plate 2, the first fixing plate 3 and the second fixing plate 4 are the same, a 90-degree reference angle is formed between the first reference plate 1 and the second reference plate 2, and a 90-degree reference angle is formed between the first reference plate 1 and the second reference plate 2, so that the workpiece can be positioned and placed at the reference angle positions of the first reference plate 1 and the second reference plate 2, and the reference coordinate of the workpiece can be conveniently determined, wherein the end of the second reference plate 2 far away from the first reference plate 1 is connected with the first fixing plate 3, the end of the first fixing plate 3 far away from the second reference plate 2 is fixedly provided with the second fixing plate 4, the second fixing plate 4 is butted with the end of the first reference plate 1 far away from the second reference plate 2,

the inner side surfaces of the first reference plate 1, the second reference plate 2, the first fixing plate 3 and the second fixing plate 4 are provided with supporting seats 5, the supporting seats 5 at the inner sides of the first reference plate 1 and the first fixing plate 3 are internally provided with butt joint holes 6, the butt joint holes 6 are distributed in the supporting seats 5 in an equal-interval parallel manner, the butt joint holes 6 and the fixing pins 7 are in interference fit, the butt joint holes 6 are distributed in the supporting seats 5 in an equal-interval parallel manner, so that the assembling size of the machine tool coordinate pedestal can be adjusted through connection between the butt joint holes 6 and the fixing pins 7, the fixing pins 7 penetrate through the butt joint holes 6 and are respectively fixedly connected with the second reference plate 2 and the second fixing plate 4, threaded holes 8 are formed in the middle parts of the first reference plate 1 and the second reference plate 2 in a penetrating manner, the first threaded holes 8 are distributed in the middle parts of the first reference plate 1 and the second reference plate 2 in an equal-, the interval between the circle center connecting lines of the first threaded holes 8 is equal to the interval between the fixing holes 11 inside 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 circle center connecting lines of the first threaded holes 8 is equal to the interval between the fixing holes 11 inside 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 two sides of 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 the support 12 is provided with a second threaded hole 13, a clamping groove 14 is formed in one side surface of the support 12, which is perpendicular to the second threaded hole 13, the cross section of the clamping groove 14 is U-shaped, the cross section of the clamping groove 14 is matched with the cross section of the top seat 16, the clamping groove 14 is in clamping connection with the top seat 16, the clamping connection is formed between the clamping groove 14 and the top seat 16, so that the top seat 16 can ensure the stability of movement in the clamping groove 14, the movement of the cushion block 18 is conveniently and stably extruded and pushed, the inside of the second threaded hole 13 is connected with a tension bolt 15, the axial lead of the tension bolt 15 is parallel to the axial lead of the measuring micrometer 17, the cross section of the tension bolt 15 is matched with the cross section of the second threaded hole 13, and the tension bolt 15 forms a threaded structure between the second threaded hole 13 and the support 12, utilize the lag bolt 15 through the helicitic texture that constitutes between second screw hole 13 and the support 12 for rotatory lag bolt 15 can drive cushion 18 and carry out the centre gripping to the work piece and fix or not hard up the dismantlement, thereby conveniently carry out quick clamping to the work piece, the one end of lag bolt 15 is connected with footstock 16 in the draw-in groove 14, the internally mounted that support 12 is close to lag bolt 15 one side has measurement micrometer 17, one side that support 12 kept away from lag bolt 15 is provided with cushion 18.

The working principle is as follows: when the machine tool coordinate pedestal is used, firstly, according to the actual installation size requirement of the pedestal, the second fixing plate 4 is moved on the inner sides of the first reference plate 1 and the first fixing plate 3, when the pedestal is moved to a specified position, the fixing pin 7 is used to penetrate through the butt joint hole 6 in the support base 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 hole 9, the first reference plate 1, the second reference plate 2, the first fixing plate 3 and the second fixing plate 4 are sequentially connected with 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 reference angular position of 90 degrees of the first reference plate 1 and the second reference plate 2, and the bottom edge of the workpiece is tightly attached to the upper end surface of the support base 5, a workpiece moves in a first reference plate 1 and a second reference plate 2 according to a reference coordinate, two identical movable clamps 10 are fixedly connected through a fixing hole 11 and a first threaded hole 8 through a matched locking connecting piece, so that the two movable clamps 10 are fixed on the edges of two sides of the workpiece, a proper amount of standard cushion blocks 18 are added into a support 12 on one side of each movable clamp 10, a top seat 16 in a clamping groove 14 is extruded by screwing a loose bolt 15 in a second threaded hole 13 in a rotating manner, so that 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 on one side of the movable clamp 10 and the cushion blocks 18 is measured by adjusting a measuring micrometer 17 in the support 12 parallel to the loose bolt 15, the length of the workpiece can be known by increasing and decreasing data by increasing the number of the cushion blocks 18 and the moving distance of the measuring micrometer 17, and the relative coordinate value between the workpiece and a machine tool is established, the finished workpiece can be quickly removed by loosening the rotating loosening bolt 15, which is not described in detail in this description and is well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. A machine tool coordinate pedestal comprising a first datum plate (1), a fixed pin (7) and a support (12), characterized in that: a second reference plate (2) is fixed at one end of the first reference plate (1), a first fixing plate (3) is connected at one end of the second reference plate (2) far away from the first reference plate (1), a second fixing plate (4) is fixedly installed at one end of the first fixing plate (3) far away from the second reference plate (2), and the second fixing plate (4) is butted with one end of the first reference plate (1) far away from the second reference plate (2), wherein,

the inner side surfaces of the first reference plate (1), the second reference plate (2), the first fixing plate (3) and the second fixing plate (4) are provided with supporting seats (5), butt joint holes (6) are formed in the supporting seats (5) on the inner sides of the first reference plate (1) and the first fixing plate (3), fixing pins (7) penetrate through the butt joint holes (6) and are fixedly connected with the second reference plate (2) and the second fixing plate (4) respectively, threaded holes (8) are formed in the middle portions of the first reference plate (1) and the second reference plate (2) in a penetrating mode, pin holes (9) are formed in the two sides, close to the threaded holes (8), of the first reference plate (1) and the second reference plate (2), one side of the first reference plate (1) and one side of the second reference plate (2) are connected with a movable clamp (10), and fixing holes (11) are formed in the top of the movable clamp (10), support (12) set up in the one side of removing anchor clamps (10), and support (12) and remove anchor clamps (10) structure as an organic whole, second screw hole (13) have been seted up to the inside of support (12), draw-in groove (14) have been seted up to a side surface of support (12) perpendicular to second screw hole (13), the internal connection of second screw hole (13) has elasticity bolt (15), footstock (16) in one end and the draw-in groove (14) of elasticity bolt (15) are connected, the internally mounted that support (12) are close to elasticity bolt (15) one side has measurement micrometer (17), one side that elasticity bolt (15) were kept away from in support (12) is provided with cushion (18).

2. A machine tool coordinate table mount according to claim 1 wherein: the first reference plate (1), the second reference plate (2), the first fixing plate (3) and the second fixing plate (4) are distributed in a rectangular square frame shape, the thicknesses of the first reference plate (1), the second reference plate (2), the first fixing plate (3) and the second fixing plate (4) are the same, and a 90-degree reference angle is formed between the first reference plate (1) and the second reference plate (2).

3. A machine tool coordinate table mount according to claim 1 wherein: the butt joint holes (6) are distributed in the supporting seat (5) in parallel at equal intervals, and the butt joint holes (6) and the fixing pins (7) are in interference fit.

4. A machine tool coordinate table mount according to claim 1 wherein: the first threaded holes (8) are distributed in the middle of the first reference plate (1) and the middle of the second reference plate (2) at equal intervals, the interval between circle center connecting lines of the first threaded holes (8) is equal to the interval between the fixing holes (11) in the movable clamp (10), and the diameter of the first threaded holes (8) is matched with the diameter of the fixing holes (11).

5. A machine tool coordinate table mount according to claim 1 wherein: the cross section of the clamping groove (14) is U-shaped, the cross section size of the clamping groove (14) is matched with that of the top seat (16), and the clamping connection is formed between the clamping groove (14) and the top seat (16).

6. A machine tool coordinate table mount according to claim 1 wherein: the axial lead of the elastic bolt (15) is parallel to the axial lead of the measuring micrometer (17), the section size of the elastic bolt (15) is matched with that of the second threaded hole (13), and the elastic bolt (15) forms a threaded structure between the second threaded hole (13) and the support (12).