WO2020042045A1

WO2020042045A1 - Die fixing apparatus for numerical control machine tool

Info

Publication number: WO2020042045A1
Application number: PCT/CN2018/103102
Authority: WO
Inventors: 郝淑娴
Original assignee: 南通思瑞机器制造有限公司
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-03-05

Abstract

Disclosed is a die fixing apparatus for a numerical control machine tool, the die fixing apparatus relating to the technical field of numerical control machining and comprising a bottom plate (1), wherein the center of the bottom plate (1) is connected to an air pipe (2) in an inserted manner; one end, away from the bottom plate (1), of the air pipe (2) is fixedly connected to a vacuum pump (3); an upper surface of the bottom plate (1) is provided with an anti-slip pad (4); an upper surface of the anti-slip pad (4) is fixedly connected to a suction cup (5); a suction hole (6) is provided inside the suction cup (5); one end, away from the vacuum pump (3), of the air pipe (2) is fixedly connected inside the suction hole (6); an outer surface of the suction cup (5) is fixedly connected to a fixing plate (7); the bottom of the fixing plate (7) overlaps the upper surface of the anti-slip pad (4); an upper surface of the suction cup (5) is provided with a fixing clamp groove (8); the fixing plate (7) is provided with a fixing clamp block (9) adapted to the fixing clamp groove (8); and an inner side of the fixing plate (7) is fixedly connected to an anti-slip plate (10). By means of the configuration of the air pipe, the fixing plate, the fixing clamp groove, the anti-slip plate, etc., the fixing apparatus can enhance the fixing effect and avoid a side face or the bottom of a workpiece being abraded by the apparatus during fixation; and by means of the configuration of a rubber plug, quick corrosion caused by a third screw and a third screw hole being immersed by a cooling liquid can be reduced.

Description

Fixing device for NC machine tool mold

Technical field

The invention relates to the technical field of numerical control processing, and in particular to a mold fixing device of a numerical control machine tool.

Background technique

In the existing CNC machine tool mold fixing devices, some use a strong magnetic base to attract the mold, thereby achieving the fixation of the mold, so that the position of the mold on the base can be adjusted according to actual needs, which is very convenient for numerical control processing. . First of all, the current strong magnetic base is expensive to manufacture, and the accessories are cumbersome, which results in the company's small expenditures, adjustment, installation and removal are also cumbersome and take a long time, especially when the workers are adjusting, the strong magnetic base may be Will pinch the worker ’s fingers, resulting in the worker ’s personal safety cannot be fully guaranteed. Secondly, simply using a strong magnetic base may not achieve the desired effect or use small materials, and cannot easily change the magnetic force according to the size of the workpiece to be processed. The size of the base, the strong magnetism of the base is not easy to adjust, and the size of the workpiece changes greatly, which will make the machine tool not necessarily be able to make perfect use of magnetism when processing the workpiece.

In the Chinese patent application publication CN 206405793 U, an adsorption type CNC machine tool mold fixing device is disclosed. Although the adsorption type CNC machine tool mold fixing device uses the lever principle of a lever to adjust the height of the magnetic adsorption plate to adjust the mold, Installation and disassembly are more convenient, and in order to prevent the magnetic adsorption plate from tilting to cause uneven adsorption of the mold, the side wall of the cavity of the device is provided with guide grooves and guide bumps to maintain the magnetic adsorption plate can always maintain a horizontal state. However, the device still has the disadvantages of high cost and inconvenient adjustment, installation and disassembly.

technical problem

In view of the shortcomings of the prior art, the present invention provides a mold fixing device for a numerically-controlled machine tool, which solves the problems raised in the above background technology.

Technical solutions

In order to achieve the above object, the present invention is achieved by the following technical solution: a mold fixing device for a numerically controlled machine tool, which includes a bottom plate, an air pipe is inserted at the center of the bottom plate, and a vacuum air pump is fixedly connected to an end of the air pipe far from the bottom plate. The upper surface of the bottom plate is provided with a non-slip pad. The upper surface of the non-slip pad is fixedly connected with a suction cup. The suction cup is internally provided with a suction hole. The end of the air pipe far from the vacuum air pump is fixedly connected with the inside of the suction hole. A fixing plate is fixedly connected to the outer surface of the suction cup, and the bottom of the fixing plate is overlapped with the upper surface of the non-slip pad. The upper surface of the suction cup is provided with fixing card slots. The number of the fixing card slots is two. The fixing plate is provided with fixing clips adapted to the fixing card slot. The number of the fixing clips is two. The inside of the fixing plate is fixedly connected with a non-slip plate. The bottom of the non-slip plate and the top of the suction cup. Lap.

Optionally, a first screw hole is provided inside the bottom plate, the number of the first screw holes is four, and the first screw holes are screw-connected to the inside of the four first screw holes, and the bottom plate The non-slip pad and the suction cup are fixedly connected by a first screw.

Optionally, an electromagnet is provided inside the suction cup, and the number of the electromagnets is two.

Optionally, a second screw hole is provided in the inside of the suction cup, and the number of the second screw holes is two, and a second screw is screwed inside the two second screw holes, and the suction cup And the fixing plate are fixedly connected by a second screw.

Optionally, the non-slip plate and the fixing plate are fixedly connected by a third screw, and both the non-slip plate and the fixing plate are provided with a third screw hole adapted to the third screw.

Optionally, a side of the anti-skid plate near the third screw is provided with a non-skid hole, and a rubber plug is provided inside the anti-skid hole.

Beneficial effect

The invention provides a mold fixing device for a numerical control machine tool, which has the following beneficial effects:

1. The NC machine tool mold fixing device can effectively enhance the fixing effect of the NC machine tool mold fixing device on the mold through a gas pipe and a vacuum air pump. The NC machine tool mold fixing device is realized by setting a fixing plate, a fixing slot and a fixing block. The effect of fixing the side of the mold can be improved by the electromagnet to fix the mold of the CNC machine tool fixing device. By setting the first screw hole, the first screw, the second screw hole, the second screw, the third screw and The third screw hole further strengthens the fixing effect of the mold fixing device of the numerical control machine on the mold.

2. The NC machine tool mold fixing device can reduce the accidents caused by the slip of the NC machine tool mold fixing device due to slipping or cause large errors when the machine tool performs subtle operations through the installation of non-slip pads to avoid wasting raw materials and reduce the part of the factory. spend.

3. The NC machine tool mold fixing device passes the air pipe, vacuum air pump, fixing plate, fixed card slot, fixed card block, first screw hole, first screw, second screw hole, second screw, third screw and third The screw holes are provided to realize the advantages of convenient installation and disassembly of the CNC machine tool mold fixing device, low cost, and easy adjustment. The number of fixing devices can be determined according to the size of the actual machined parts and the customer's needs, avoiding unnecessary waste.

4. The NC machine tool mold fixing device can prevent the side of the processed workpiece from being worn by the NC machine tool mold fixing device when the workpiece is fixed during the setting of the anti-skid plate, thereby avoiding the situation that the finished workpiece is scrapped due to wear. .

5. The mold fixing device of the CNC machine tool can prevent the third screw and the third screw hole from being corroded too fast due to the long-term infiltration of the cooling liquid during processing through the setting of the rubber plug, thereby extending the CNC machine tool mold. The service life of the fixture reduces part of the cost of the plant.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic sectional structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention from above.

In the picture: 1-bottom plate, 2-air pipe, 3-vacuum air pump, 4-non-slip pad, 5-suction cup, 6-suction hole, 7-fixing plate, 8-fixing card slot, 9-fixing block, 10-slip Plate, 11-first screw hole, 12-first screw, 13-electromagnet, 14-second screw hole, 15-second screw, 16-third screw, 17-third screw hole, 18-slip hole , 19- rubber stopper.

Best Mode of the Invention

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments.

Please refer to FIG. 1 to FIG. 2. The present invention provides a technical solution: a mold fixing device for a numerical control machine tool, which includes a base plate 1. The function of the bottom plate 1 is to receive the mold fixing device of the CNC machine tool. The number of the holes 11 and the number of the first screw holes 11 is four, and the first screws 12 are screw-connected to the inside of the four first screw holes 11, and the functions of the first screw holes 11 and the first screws 12 adapted to the holes The bottom plate 1 and the suction cup 5 are connected and fixed, and pass through the non-slip pad 4. The bottom plate 1, the non-slip pad 4 and the suction cup 5 are fixedly connected by a first screw 12. The center of the bottom plate 1 is connected with an air pipe 2, and the role of the air pipe 2 is to connect The suction hole 6 and the vacuum air pump 3, and the end of the air pipe 2 far from the base plate 1 are fixedly connected with the vacuum air pump 3. The role of the vacuum air pump 3 is to provide a fixed effect for the workpiece. To prevent the mold fixing device of the CNC machine tool from slipping, a suction cup 5 is fixedly connected to the upper surface of the non-slip pad 4. The suction cup 5 can support the workpiece and the anti-skid plate 10, can play a role of engaging with the fixed plate 7, and can also catch the card under the workpiece. Block, suck An electromagnet 13 is provided inside the disc 5. The electromagnet 13 is used to strengthen the fixing effect of the CNC machine tool mold fixing device on the workpiece. The number of the electromagnet 13 is two, and the second screw hole 14 is provided inside the suction cup 5. The number of the two screw holes 14 is two, and the inside of the two second screw holes 14 is threaded with a second screw 15. The second screw holes 14 and the second screw 15 serve to fix the suction cup 5 and the fixing plate 7. The suction cup 5 and the fixing plate 7 are fixedly connected by a second screw 15. The suction cup 5 is provided with a suction hole 6 therein. The suction hole 6 plays a role of connecting the air pipe 2 and the suction block under the workpiece. The air pipe 2 is far from the vacuum air pump 3. One end is fixedly connected to the inside of the suction hole 6. The outer surface of the suction cup 5 is fixedly connected with a fixing plate 7. The function of the fixing plate 7 is to receive the anti-skid plate 10. The bottom of the fixed plate 7 is overlapped with the upper surface of the anti-skid pad 4. The upper surface is provided with fixed card slots 8. The number of the fixed card slots 8 is two. The fixed plate 7 is provided with fixed card blocks 9 adapted to the fixed card slots 8. The fixed card slots 8 and the fixed card blocks 9 are mutually The connection is for fixing the sucker 5 and the fixing plate 7, and fixing the card. The number of blocks 9 is two. The skid plate 10 is fixedly connected to the inner side of the fixed plate 7. In order to prevent the bottom or side of the workpiece from being worn, the skid plate 10 and the fixed plate 7 are fixedly connected by a third screw 16. A third screw hole 17 adapted to the third screw 16 is provided inside the fixing plate 7. The third screw 16 and the third screw hole 17 are for fixing the fixing plate 7 and the non-slip plate 10, and the non-slip plate 10 is close to the first One side of the three screws 16 is provided with an anti-skid hole 18, and a rubber plug 19 is provided inside the anti-skid hole 18. The anti-skid hole 18 and the rubber plug 19 are for reducing the corrosion of the third screw 16. The bottom of the anti-skid plate 10 and the top of the suction cup 5 Lap.

The electrical components appearing in this article are all connected to the external main controller and 220V mains power, and the main controller can be a conventional known device that is controlled by a computer or the like.

In summary, the numerical control machine tool mold fixing device can effectively enhance the fixing effect of the numerical control machine tool mold fixing device on the mold by using the air pipe 2 and the vacuum air pump 3, and is provided with a fixing plate 7, a fixing card slot 8 and a fixing card. Block 9 is used to achieve the fixing effect of the CNC machine tool mold fixing device on the side of the mold. The electromagnet 13 can make the CNC machine tool mold fixing device to fix the mold better. The first screw hole 11 and the first screw 12 are provided. , The second screw hole 14, the second screw 15, the third screw 16, and the third screw hole 17 to enhance the further fixing effect of the CNC machine tool mold fixing device on the mold. The setting of the non-slip pad 4 can reduce the numerical control machine tool to a limited extent. Accidents due to slipping of the mold fixing device or large errors caused by the machine during fine operations to avoid wasting raw materials and reduce the cost of the factory part. Through the air pipe 2, the vacuum air pump 3, the fixing plate 7, the fixing slot 8, the fixing Block 9, first screw hole 11, first screw 12, second screw hole 14, second screw 15, third screw 16 and first The screw holes 17 are provided to realize the advantages of convenient installation and disassembly of the CNC machine tool mold fixing device, low cost, and easy adjustment. The number of fixing devices can be determined according to the size of the actual machined parts and the customer's needs, avoiding unnecessary The waste of the product can be prevented by the setting of the anti-skid plate 10 to prevent the side of the processed workpiece from being worn by the CNC machine tool fixing device when it is fixed, thereby avoiding the situation that the finished workpiece is scrapped due to wear. Through the rubber plug 19 The setting can prevent the third screw 16 and the third screw hole 17 from being corroded too fast due to long-term invasion by the cooling liquid during processing, thereby prolonging the service life of the CNC machine tool mold fixing device and reducing part of the factory. spend.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Rear "," left "," right "," vertical "," horizontal "," top "," bottom "," inside "," outside "," clockwise "," counterclockwise "," axial ", The azimuth or position relationship indicated by "radial", "circumferential", etc. is based on the azimuth or position relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply the device or element referred to. It must have a specific orientation and be constructed and operated in a specific orientation, so it cannot be understood as a limitation of the present invention.

In the present invention, the terms "setup", "installation", "connected", "connected", "fixed" and other terms shall be understood in a broad sense unless specified and limited otherwise. For example, the terms may be a fixed connection or a fixed connection. It can be detachably connected or integrated; it can be mechanical connection, direct connection, or indirect connection through an intermediate medium. It can be the internal connection of two elements or the interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as “first” and “second” may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless specifically defined otherwise.

It should be noted that, in the present invention, unless otherwise specified and limited, the first feature "on" or "down" of the second feature may be the first and second features in direct contact, or the first and second features Features are indirectly contacted through an intermediate medium. Moreover, the first feature is "above", "above", and "above" the second feature. The first feature is directly above or obliquely above the second feature, or only indicates that the first feature is higher in level than the second feature. The first feature is “below”, “below”, and “below” of the second feature. The first feature may be directly below or obliquely below the second feature, or it may simply indicate that the first feature is less horizontal than the second feature.

The above are only the preferred embodiments of the present invention, but the scope of protection of the present invention is not limited to this. Any person skilled in the technical field is within the technical scope disclosed by the present invention, according to the technical solution of the present invention. The equivalent replacement or change of the invention concept should be covered by the protection scope of the present invention.

Claims

A mold fixing device for a numerical control machine tool includes a bottom plate (1), characterized in that an air pipe (2) is inserted at the center of the bottom plate (1), and an end of the air pipe (2) remote from the bottom plate (1) is fixedly connected. A vacuum air pump (3) is provided, and an upper surface of the bottom plate (1) is provided with a non-slip pad (4). The upper surface of the non-slip pad (4) is fixedly connected with a suction cup (5), and the inside of the suction cup (5) A suction hole (6) is provided, an end of the air pipe (2) far from the vacuum air pump (3) is fixedly connected to the inside of the suction hole (6), and a fixing plate (7) is fixedly connected to the outer surface of the suction cup (5). The bottom of the fixing plate (7) is overlapped with the upper surface of the non-slip pad (4), and the upper surface of the suction cup (5) is provided with a fixing card slot (8), and the number of the fixing card slots (8) The number of the two fixing plates (9) is two, and the number of the number of the fixing plates (9) is two. (7) A non-slip plate (10) is fixedly connected to the inner side, and the bottom of the non-slip plate (10) is overlapped with the top of the suction cup (5). .
The mold fixing device for a numerical control machine tool according to claim 1, characterized in that: the first base plate (1) is provided with first screw holes (11) therein, and the number of the first screw holes (11) is four The first screws (12) are screw-connected to the inside of the four first screw holes (11), and the bottom plate (1), non-slip pads (4), and suction cups (5) all pass through the first screws ( 12) Fixed connection.
The mold fixing device for a numerically-controlled machine tool according to claim 1, wherein an electromagnet (13) is provided inside the suction cup (5), and the number of the electromagnets (2) is two.
The mold fixing device for a numerically controlled machine tool according to claim 1, wherein a second screw hole (14) is provided in the inside of the suction cup (5), and the number of the second screw hole (14) is two A second screw (15) is screwed inside the two second screw holes (14), and the suction cup (5) and the fixing plate (7) are fixedly connected by the second screw (15).
The mold fixing device for a numerical control machine tool according to claim 1, wherein the non-slip plate (10) and the fixing plate (7) are fixedly connected by a third screw (16), and the non-slip plate (10) and The inside of the fixing plate (7) is provided with a third screw hole (17) adapted to the third screw (16).
The mold fixing device for a numerically controlled machine tool according to claim 1, characterized in that: a side of the non-slip plate (10) near the third screw (16) is provided with a non-slip hole (18), and the non-slip hole (18) ) The rubber plug (19) is set inside.