CN206811608U - A kind of Digit Control Machine Tool with self correction function - Google Patents

Abstract

The utility model discloses a numerically controlled machine tool with a self-correcting function, which comprises a workbench. Two groups of symmetrical support columns are fixedly connected to the edge of the upper surface of the workbench. The bottom is fixedly connected, a connecting plate is fixedly connected between the two horizontal plates, the bottom of the connecting plate is fixedly connected with a sliding clamping rail, and a linear motor is clamped on the sliding clamping rail. The CNC machine tool with self-correction function can correct the deviation of the workpiece, effectively avoiding the deviation of the workpiece, effectively ensuring the processing quality of the workpiece, with good self-correction performance, and can be adjusted according to actual needs. The distance between the correction blocks can be adjusted, which can be applied to workpieces of different sizes. It is more convenient to use, can perform effective correction operations on the workpiece, and can effectively slow down the collision force between the correction ring and the workpiece, ensuring the workpiece. The relative stability, the correction effect is better.

Description

A CNC machine tool with self-correcting function

technical field

The utility model relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with a self-correcting function.

Background technique

Numerical control machine tool is the abbreviation of digital control machine tool, which is an automatic machine tool equipped with a program control system, which can logically process programs with control codes or other symbolic instructions, and decode them, using coded numbers It means that the numerical control device is input through the information carrier, and various control signals are sent by the numerical control device after calculation and processing to control the movement of the machine tool, and automatically process the parts according to the shape and size required by the drawing. Precision, small batch and multi-variety parts processing problems represent the development direction of modern machine tool control technology and are a typical mechatronics product.

Under the engineering state, the existing CNC machine tools are subjected to the vibration force of the machine, and the processed parts are prone to deviation, which affects the processing quality of the workpiece, and the self-correction performance is poor. Therefore, we propose a self-correction Functional CNC machine tools.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a numerically controlled machine tool with a self-correcting function, which solves the problems of easy deviation of workpieces and poor self-correcting performance.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solutions: a CNC machine tool with self-correcting function, including a workbench, two sets of symmetrical support columns are fixedly connected to the edge of the upper surface of the workbench, each set The tops of the support columns are all fixedly connected to the bottom of the horizontal plate, a connecting plate is fixedly connected between the two horizontal plates, and a sliding rail is fixedly connected to the bottom of the connecting plate, and the sliding rail is clamped with a Linear Motor.

The outer surface of the linear motor is fixedly connected with two symmetrical connecting pipes, and each connecting pipe is provided with a support rod inside, and the junction of the connecting pipe and the supporting rod is threaded through a screw rod, and each The lower part of the end of the support rod away from the linear motor is fixedly connected with a fixed rod.

The bottom of the fixed rod is fixedly connected with a deviation correcting block, and a first notch is opened on the side of the two deviation correcting blocks close to each other, and two symmetrical pins are fixedly connected on the inner wall of each of the first notches, A rotating shaft is placed inside each of the first notches, and the rotating shaft is hinged to the pin, and an annular deviation-correcting ring is fixedly connected to the outer surface of the rotating shaft.

Preferably, a placement board is fixedly connected to the top of the workbench, and the placement board is located between two deviation-correcting blocks.

Preferably, the diameter of the outer ring of the deviation correction ring is greater than the horizontal length of the first notch, and there is a gap between the deviation correction ring and the inner wall of the first notch.

Preferably, the bottom of the deviation correction block is provided with a second gap, the bottom of the deviation correction block is fixedly connected with two symmetrical fixing pieces, and the second gap is located between the two fixing pieces.

Preferably, a roller is placed inside the second notch, and the roller is in contact with the top of the workbench, a pin is fixedly connected between the two fixed pieces, and the roller and the pin are hinged.

(3) Beneficial effects

The utility model provides a numerically controlled machine tool with a self-correcting function, which has the following beneficial effects:

(1) The CNC machine tool with self-correction function is equipped with a deviation-correction block and a deviation-correction ring, and under the action of a sliding rail and a linear motor, it can drive the deviation-correction block and the deviation-correction ring to perform linear motion, thereby correcting the deviation of the workpiece. The deviation correction process can effectively avoid the deviation of the workpiece, effectively ensure the processing quality of the workpiece, and have good self-correction performance.

(2) The CNC machine tool with self-correcting function can adjust the distance between two deviation-correcting blocks according to actual needs by setting connecting pipes, support rods and screws, and can be applied to workpieces of different sizes. There are fixed pieces, second gaps, rollers and pin shafts, which ensure the flexible movement of the deviation correction block, and are more convenient to use. The precise deviation correction operation can effectively relieve the collision force between the deviation correction ring and the workpiece, ensuring the relative stability of the workpiece, and the deviation correction effect is better.

Description of drawings

Fig. 1 is the front view of the utility model workbench;

Fig. 2 is an enlarged schematic diagram of the structure at A in Fig. 1 of the present utility model.

In the figure: 1 working table, 2 placing board, 3 supporting column, 4 horizontal plate, 5 fixing rod, 6 supporting rod, 7 screw rod, 8 connecting plate, 9 sliding clamping rail, 10 linear motor, 11 connecting pipe, 12 first Gap, 13 deviation correction blocks, 14 pins, 15 deviation correction rings, 16 rotating shafts, 17 fixed pieces, 18 rollers, 19 second gaps, 20 pin shafts.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a CNC machine tool with self-correcting function, including a workbench 1, and two sets of symmetrical support columns 3 are fixedly connected to the edge of the upper surface of the workbench 1 , the tops of each set of supporting columns 3 are fixedly connected to the bottom of the horizontal plate 4, a connecting plate 8 is fixedly connected between the two horizontal plates 4, and a sliding rail 9 is fixedly connected to the bottom of the connecting plate 8, and the upper sliding rail 9 A linear motor 10 is clamped. The linear motor 10 is also called a linear motor, a linear motor, a linear motor, and a push rod motor. The linear motor 10 is a device that directly converts electrical energy into linear motion mechanical energy without any intermediate conversion mechanism. The transmission device, the linear motor 10 and the slide rail 9 are supporting equipment, all of which are known in the prior art. For those skilled in the art, their structure and working principle are clear and complete, so they will not be described too much. narrative.

The outer surface of the linear motor 10 is fixedly connected with two symmetrical connecting pipes 11, and the inside of each connecting pipe 11 is provided with a support rod 6, and the junction of the connecting pipe 11 and the supporting rod 6 is threaded through a screw rod 7. The lower part of each support rod 6 away from the end of the linear motor 10 is fixedly connected with a fixed rod 5, the distance between the two correction blocks 13 can be adjusted according to actual needs, and it can be applied to workpieces of different sizes.

The bottom of the fixed rod 5 is fixedly connected with a deviation correction block 13, and the top of the workbench 1 is fixedly connected with a placement plate 2, and the placement plate 2 is located between the two deviation correction blocks 13, and a side surface of the two deviation correction blocks 13 close to each other is provided with a The first notch 12, two symmetrical pins 14 are fixedly connected to the inner wall of each first notch 12, a rotating shaft 16 is placed inside each first notch 12, and the rotating shaft 16 and the pin 14 are hinged, The outer surface of the rotating shaft 16 is fixedly connected with an annular deviation-correcting ring 15, the diameter of the outer ring of the deviation-correcting ring 15 is greater than the horizontal length value of the first notch 12, and between the deviation-correcting ring 15 and the inner sidewall of the first notch 12 There is a gap, the bottom of the deviation correction block 13 is provided with a second gap 19, the bottom of the deviation correction block 13 is fixedly connected with two symmetrical fixed pieces 17, and the second gap 19 is located between the two fixed pieces 17, the second gap The inside of 19 is placed with roller 18, and roller 18 contacts with the top of workbench 1, is fixedly connected with bearing pin 20 between two fixed pieces 17, and roller 18 and bearing pin 20 are hinged, and roller 18, the second Under the action of the notch 19 and the pin shaft 20, the deviation correction block 13 will move synchronously with the linear motor 10, which can effectively correct the deviation of the workpiece, and can effectively slow down the collision force between the deviation correction ring 15 and the workpiece, ensuring The relative stability of the workpiece, the correction effect is better.

Working principle: adjust the protruding length of the support rod 6 according to the actual size of the workpiece until the two correction rings 15 touch the edge of the workpiece, and use the screw 7 to lock the adjusted support rod 6 and the connecting pipe 11 , connect the linear motor 10 to the municipal power supply, the linear motor 10 will drive the fixed rod 5 to move linearly, and under the action of the roller 18, the second notch 19 and the pin shaft 20, the deviation correction block 13 will move along with the linear motor 10. Synchronous movement, under the action of the first notch 12 and the pin 14, the deviation correcting ring 15 rotates and corrects the workpiece, and the self-correcting performance is good.

To sum up, the CNC machine tool with self-correcting function can drive the deviation-correcting block 13 and the deviation-correcting ring 15 to perform linear motion under the action of the sliding rail 9 and the linear motor 10 by being provided with the deviation-correcting block 13 and the deviation-correcting ring 15 , so as to correct the offset of the workpiece, effectively avoid the phenomenon of workpiece offset, effectively ensure the processing quality of the workpiece, and have good self-correction performance. By setting the connecting pipe 11, the support rod 6 and the screw rod 7, The distance between the two correction blocks 13 can be adjusted according to actual needs, and can be applied to workpieces of different sizes. By setting the fixed piece 17, the second gap 19, the roller 18 and the pin shaft 20, the deviation correction block 13 is ensured. The flexible movement is more convenient to use. By setting the first notch 12, the pin 14 and the rotating shaft 16, the flexible rotation of the deviation correction ring 15 is guaranteed, and the deviation correction operation can be performed effectively on the workpiece, and the collision between the deviation correction ring 15 and the workpiece can be avoided. The effective slow release of the force ensures the relative stability of the workpiece, and the deviation correction effect is better.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. without further restrictions. The phrase "the inclusion of an element defined by ... does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising said element".

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. A numerically controlled machine tool with self-correction function, comprising workbench (1), is characterized in that: the edge place of described workbench (1) upper surface is fixedly connected with two groups of symmetrical support pillars (3), each The tops of the supporting columns (3) of the group are all fixedly connected to the bottom of the horizontal plate (4), and a connecting plate (8) is fixedly connected between the two horizontal plates (4), and the connecting plate (8) The bottom is fixedly connected with a sliding clamping rail (9), and a linear motor (10) is clamped on the sliding clamping rail (9); The outer surface of the linear motor (10) is fixedly connected with two symmetrical connecting pipes (11), and the inside of each connecting pipe (11) is provided with a support rod (6), and the connecting pipe (11) ) and the junction of the support rod (6) are threaded through the screw rod (7), and the lower part of each of the support rods (6) away from the end of the linear motor (10) is fixedly connected with a fixed rod (5); The bottom of the fixed rod (5) is fixedly connected with a deviation correcting block (13), and a side of the two deviation correcting blocks (13) close to each other is provided with a first gap (12), and each of the first gaps ( 12) are fixedly connected with two symmetrical pins (14) on the inner wall, and the inside of each first notch (12) is provided with a rotating shaft (16), and the rotating shaft (16) and the pin (14) The outer surface of the rotating shaft (16) is fixedly connected with an annular deviation correcting ring (15). 2. A kind of numerical control machine tool with self-correcting function according to claim 1, it is characterized in that: the top of described workbench (1) is fixedly connected with placing board (2), and placing board (2) is positioned at two Between the deviation correction blocks (13). 3. A kind of numerical control machine tool with self-correction function according to claim 1, characterized in that: the diameter value of the outer ring of the deviation correction ring (15) is greater than the horizontal length value of the first gap (12), and the deviation correction ring There is a gap between (15) and the inner side wall of the first notch (12). 4. A kind of numerically controlled machine tool with self-correction function according to claim 1, characterized in that: the bottom of said correction block (13) is provided with a second gap (19), and the bottom of said correction block (13) Two symmetrical fixed pieces (17) are fixedly connected, and the second notch (19) is located between the two fixed pieces (17). 5. A kind of numerical control machine tool with self-correcting function according to claim 4, it is characterized in that: the inside of described second notch (19) is placed with roller (18), and roller (18) and workbench (1 ) are in contact with each other, and a bearing pin (20) is fixedly connected between the two fixed pieces (17), and the roller (18) and the bearing pin (20) are hinged.