CN210334698U

CN210334698U - A CNC cutting device

Info

Publication number: CN210334698U
Application number: CN201921374986.3U
Authority: CN
Inventors: 黄景飞; 朱琬晨; 黄成蹊
Original assignee: Changshu Institute of Technology
Current assignee: Changshu Institute of Technology
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-17
Anticipated expiration: 2029-08-22

Abstract

A numerical control cutting device belongs to the technical field of cutting machines. Including controller, base, cutting platform, the characteristics are: the automatic feeding device is characterized by further comprising a stepping motor I/II/III, a ball screw I/II/III and a guide rail I/II/III, wherein the base is provided with the guide rail I, the ball screw I and a connecting plate, the connecting plate is provided with a side plate, one end of the ball screw I is connected with the stepping motor I, and the connecting plate is provided with a ball screw nut I; the upper parts of the two side plates are connected through two guide rails II and are rotatably provided with ball screws II, the ball screws II are connected with a stepping motor II, a clamp mounting base is slidably mounted on the two guide rails II, and ball screw nuts II are arranged on the clamp mounting base; set up two guide rails III and ball on the anchor clamps mounting base, slidable mounting has the anchor clamps mount pad on two guide rails III, and ball III links to each other with step motor III, is equipped with ball nut III on the anchor clamps mount pad, installs anchor clamps on the anchor clamps mount pad. The advantages are that: simple manufacture, low investment and high cutting efficiency.

Description

Numerical control cutting device

Technical Field

The utility model belongs to the technical field of the cutting machine, concretely relates to numerical control cutting device.

Background

In the machining process, the common modes of plate cutting include manual cutting, semi-automatic cutting by a cutting machine and cutting by a numerical control cutting machine. The manual cutting is flexible and convenient, but the manual cutting quality is poor, the size error is large, the labor intensity is large, and the production efficiency is low. Although the semi-automatic cutting machine reduces the labor intensity of workers, the semi-automatic cutting machine has simple functions and is only suitable for cutting parts with more regular shapes. Compared with manual and semi-automatic cutting modes, the numerical control cutting method can effectively improve the efficiency and cutting quality of plate cutting and reduce the labor intensity of operators. The cutting industry has developed the trend of two-stage differentiation nowadays, still generally uses the mode of manual cutting or semi-automatic cutting among the medium and small-size enterprise, as mentioned before, these two kinds of modes have shortcomings such as inefficiency, manual operation quality are difficult to guarantee. The large numerical control cutting equipment commonly used by large enterprises has high working efficiency and product quality, but the expensive price is not affordable by small and medium enterprises. Therefore, a small-sized numerical control cutting device with small investment, complex cutting shape and complete functions is urgently needed to be developed so as to solve the dilemma of the current cutting industry of small and medium-sized enterprises. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

Disclosure of Invention

The utility model aims to provide a numerical control cutting device, the device have make simple, the investment is little, the more complicated characteristics of cutting shape, enlarge ordinary gas cutting application range simultaneously, alleviate workman intensity of labour, improve production efficiency, very conform to the demand of present internal medium and small enterprise and industrial development, fill the blank in this field.

The utility model discloses a task is accomplished like this, a numerical control cutting device, including controller, base, cutting platform, the base on install cutting platform, its characterized in that: the numerical control cutting device further comprises a stepping motor I, a stepping motor II, a stepping motor III, a ball screw I, a ball screw II, a ball screw III, a guide rail I, a guide rail II and a guide rail III, wherein the guide rails I are arranged on two sides of the base in parallel, a connecting plate is arranged on the two guide rails I in a sliding manner, side plates which are parallel to each other face to face and are vertically arranged are arranged on two end portions of the connecting plate, the ball screw I is rotatably arranged on the base, one end portion of the ball screw I is connected with the stepping motor I, the stepping motor I is arranged on the base, and a ball screw nut I matched with the ball screw I is further arranged above the connecting plate;

the upper parts of the two side plates are connected together through two guide rails II arranged in parallel, a ball screw II rotatably installed on the two side plates is arranged between the two guide rails II, one end part of the ball screw II is connected with a stepping motor II, the stepping motor II is installed on one side plate, a fixture installation base is slidably installed on the two guide rails II, and a ball screw nut II matched with the ball screw II is arranged on the fixture installation base corresponding to the ball screw II;

the both sides parallel arrangement of anchor clamps mounting base has guide rail III, and slidable mounting has an anchor clamps mount pad on two guide rails III, be equipped with between two guide rails III and rotate ball III of installing on anchor clamps mounting base, ball III's upper end links to each other with step motor III, step motor III install on anchor clamps mounting base, be provided with on the anchor clamps mount pad on the position that corresponds ball III with ball III complex ball nut III, install anchor clamps on the anchor clamps mount pad.

In a specific embodiment of the present invention, the connecting plate is located at the bottom of the two side plates.

In another specific embodiment of the present invention, an end of the ball screw i is connected to the stepping motor i through the shaft coupling i.

In another specific embodiment of the present invention, the end of the ball screw ii is connected to the stepping motor ii through the coupling ii.

In another specific embodiment of the present invention, the end of the ball screw iii is connected to the stepping motor iii through the shaft coupling iii.

In another specific embodiment of the present invention, the connecting plate is slidably mounted on the two guide rails i by mounting two rows of sliding blocks i slidably engaged with the two guide rails i below the connecting plate.

In yet another specific embodiment of the present invention, the fixture mounting base is slidably mounted on the two guide rails ii by mounting two rows of sliders ii in sliding fit with the two guide rails ii.

In a more specific embodiment of the present invention, the fixture mounting base is slidably mounted on the two guide rails iii by mounting two rows of sliding blocks iii slidably engaged with the two guide rails iii.

In yet another specific embodiment of the present invention, the nut seat is installed at the middle part of the top of the connecting plate, and the nut seat is installed with the ball screw nut i matching with the ball screw.

In yet another specific embodiment of the present invention, the stepping motor i, the stepping motor ii, and the stepping motor iii are all electrically connected to the controller, and the controller employs a PLC control technique.

The utility model discloses owing to adopted above-mentioned structure, the beneficial effect who has: the numerical control cutting device comprises a first numerical control cutting device, two side plates, two guide rails II for connecting the upper parts of the two side plates, and a fixture mounting base for clamping a cutter, wherein the fixture mounting base is mounted on the two guide rails II to form a gantry type structure; secondly, the numerical control cutting device adopts a PLC control technology, can cut products with complex shapes, simultaneously ensures the cutting precision, improves the production quality and efficiency and lightens the labor intensity of workers; thirdly, the device can expand the application range of the common gas cutting, is very suitable for the requirements of domestic medium and small enterprises and industrial development at present, and fills the blank of the field.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

In the figure: 1. the cutting machine comprises a base, 2, a cutting platform, 3, stepping motors I, 4, couplers I, 5, ball screws I, 6, guide rails I, 7, nut seats, 8, connecting plates, 9, sliders I, 10, side plates, 11, guide rails II, 12, ball screws II, 13, couplers II, 14, stepping motors II, 15, sliders II, 16, a clamp mounting base, 17, sliders III, 18, guide rails III, 19, a clamp mounting base, 20, ball screws III, 21, couplers III, 22, stepping motors III, 23 and a clamp.

Detailed Description

The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the description of the embodiments by the applicant is not intended to limit the technical solutions, and any changes made according to the present invention rather than the essential changes should be considered as the protection scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position shown in fig. 1, and thus, should not be interpreted as a specific limitation to the technical solution provided by the present invention. In addition, in the present embodiment, the height direction is defined as a z-axis direction, and two directions perpendicular to the z-axis and perpendicular to each other are respectively set as an x-axis and a y-axis, and the x-axis, the y-axis and the z-axis directions are specifically shown in fig. 1; the "front" referred to in the following description of the embodiments refers to the positive direction of the y-axis, and the "back" refers to the negative direction of the y-axis.

As shown in fig. 1, the utility model relates to a numerical control cutting device, including controller, base 1, cutting platform 2, step motor I3, step motor II 14, step motor III 22, ball I5, ball II 12, ball III 20 etc. specifically, base 1 be square, base 1 on install cutting platform 2, be located the parallel arrangement's of x axle direction both sides guide rail I6 respectively. The cutting platform 2 is used for placing a piece to be cut.

As shown in fig. 1, the two guide rails i 6 are slidably provided with a connecting plate 8, the connecting plate 8 is provided with two side plates 10 which are parallel to each other and vertically arranged at two ends in the x-axis direction, the connecting plate 8 is located at the bottom of the two side plates 10, and other components which will be described below are mounted on the upper portion of the side plates 10. And a nut seat 7 is arranged in the middle of the upper part of the connecting plate 8, and a ball screw nut I matched with the ball screw I5 is arranged in the nut seat 7. Two rows of sliding blocks I9 in sliding fit with the two guide rails I6 are mounted below the connecting plate 8. Ball I5 rotate and set up in the y axle direction of base 1, its one end passes through shaft coupling I4 and links to each other with step motor I3. Step motor I3 install on base 1. Step motor I3 during operation drive ball I5 and rotate, ball I5's rotation drives connecting plate 8 and removes along y axle direction, the removal of connecting plate 8 drives curb plate 10 and removes along I6 of guide rail to realize that curb plate 10 and spare part on it remove along y axle direction.

As shown in FIG. 1, the upper parts of the two side plates 10 are connected together through two parallel guide rails II 11, a ball screw II 12 rotatably mounted on the two side plates 10 is arranged between the two guide rails II 11, and one end part of the ball screw II 12 is connected with a stepping motor II 14 through a coupler II 13. The stepping motor II 14 is arranged on one side plate 10. Two rows of sliding blocks II 15 are respectively installed on the two guide rails II 11 in a sliding mode, the two rows of sliding blocks II 15 are installed on the back face of a fixture installation base 16, and a ball screw nut II matched with the ball screw II 12 is arranged on the position, corresponding to the ball screw II 12, of the fixture installation base 16. The front surface of the jig mounting base 16 is mounted with a jig 23. The stepping motor II 14 drives the ball screw II 12 to rotate during operation, the ball screw II 12 rotates to drive the clamp mounting base 16 to move along the guide rail II 11, and the clamp 23 mounted on the clamp mounting base 16 is driven by the clamp mounting base 16 to move along the x-axis direction.

As shown in fig. 1, two guide rails iii 18 are arranged in parallel on two sides of the front surface of the fixture mounting base 16 in the x-axis direction, two rows of sliders iii 17 are slidably mounted on the two guide rails iii 18, respectively, and the two rows of sliders iii 17 are mounted on the back surface of a fixture mounting base 19. A ball screw III 20 rotatably mounted on the clamp mounting base 16 is arranged between the two guide rails III 18, and the upper end part of the ball screw III 20 is connected with a stepping motor III 22 through a coupler III 21. The stepping motor III 22 is arranged on the clamp mounting base 16. The front of anchor clamps mount pad 19 is installed anchor clamps 23, install on the back of anchor clamps mount pad 19 and the position that corresponds ball III 20 with the complex ball nut III of ball III 20. The clamp 23 can be provided with a clamping tool for cutting a piece to be cut. Step motor III 22 during operation drives ball III 20 and rotates, ball III 20's rotation drives anchor clamps mount pad 19 and removes along III 18 of guide rail, the removal of anchor clamps mount pad 19 drives anchor clamps 23 and removes along the z axle direction to realize reciprocating of cutter.

As shown in fig. 1, the stepping motor i 3, the stepping motor ii 14 and the stepping motor iii 22 are all electrically connected to a controller, and the controller adopts the existing PLC control technology and combines a numerical control system and a servo drive, so that the cutting machine can realize operations such as linear interpolation and circular interpolation. The controller is well known and available directly on the market.

Referring to fig. 1, the working process of the numerical control cutting device of the present invention is: the method comprises the steps that a workpiece to be cut is placed on a cutting platform 2 and fixed, a program of the shape of a part to be cut is input into a controller, a stepping motor I3, a stepping motor II 14 and a stepping motor III 22 are controlled to work through the controller, the stepping motor I3 drives a side plate 10 and an upper part of the side plate to move along the y-axis direction through a ball screw I5, and a cutter is controlled to complete positioning in the y-axis direction; the stepping motor II 14 drives the clamp mounting base 16 and parts thereon to move along the x-axis direction through the ball screw II 12, and controls the cutter to complete the positioning of the x-axis direction; the stepping motor III 22 drives the clamp mounting seat 18 and the upper cutter thereof to move along the z-axis direction through the ball screw III 20, controls the cutter to complete positioning in the z-axis direction, and controls the cutter to perform cutting work when reaching a specified position. The numerical control cutting device not only enables the cutter to accurately orbit, but also can effectively control the vertical rise and fall of the cutter, has high automation degree, effectively ensures the cutting precision of products, improves the production quality and efficiency, and lightens the labor intensity of workers.

Claims

1. A numerical control cutting device, comprising a controller, a base (1), a cutting platform (2), and a cutting platform (2) is installed on the base (1), characterized in that: the numerical control cutting The device also includes a stepping motor I (3), a stepping motor II (14), a stepping motor III (22), a ball screw I (5), a ball screw II (12), and a ball screw III (20) , guide rail I (6), guide rail II (11), guide rail III (18), the two sides of the base (1) are provided with guide rails I (6) in parallel, and the two guide rails I (6) are slidably provided with connecting plates (8), the two ends of the connecting plate (8) are provided with side plates (10) that are parallel and vertically arranged face to face, and the ball screw I (5) is rotatably arranged on the base (1) one end is connected to the stepper motor I(3), the stepper motor I(3) is installed on the base (1), and the upper part of the connecting plate (8) is also provided with a ball screw Ⅰ(5) Matching ball screw nut Ⅰ;

The tops of the two side plates (10) are connected together by two guide rails II (11) arranged in parallel, and between the two guide rails II (11) there is a ball screw II (12) rotatably mounted on the two side plates (10). One end of the ball screw II (12) is connected to the stepping motor II (14), the stepping motor II (14) is installed on one of the side plates (10), and the two guide rails II ( 11) A clamp mounting base (16) is slidably mounted on the clamp mounting base (16), and a ball screw that cooperates with the ball screw II (12) is provided at a position corresponding to the ball screw II (12) on the clamp mounting base (16). Nut II;

Two sides of the fixture mounting base (16) are provided with guide rails III (18) in parallel, a fixture mounting seat (19) is slidably mounted on the two guide rails III (18), and a fixture mounting seat (19) is installed between the two guide rails III (18). The ball screw III (20) mounted on the fixture mounting base (16) is rotated, and the upper end of the ball screw III (20) is connected to the stepping motor III (22), and the stepping motor III ( 22) Mounted on the fixture mounting base (16), the fixture mounting seat (19) is provided with a ball screw nut III matched with the ball screw III (20) at the position corresponding to the ball screw III (20). , a clamp (23) is mounted on the clamp mounting seat (19).

2. A numerically controlled cutting device according to claim 1, characterized in that the connecting plate (8) is located at the bottom of the two side plates (10).

3. A numerically controlled cutting device according to claim 1, characterized in that one end of the ball screw I(5) is connected to the stepping motor I(3) through a coupling I(4).

4. A numerically controlled cutting device according to claim 1, characterized in that one end of the ball screw II (12) is connected to the stepping motor II (14) through a coupling II (13).

5. A numerically controlled cutting device according to claim 1, characterized in that one end of the ball screw III (20) is connected to the stepping motor III (22) through a coupling III (21).

6. A numerical control cutting device according to claim 1, characterized in that the connecting plate (8) is formed by installing two rows of sliders I (9) slidingly matched with the two guide rails I (6) below it. To achieve sliding installation on the two guide rails I (6).

7. A numerically controlled cutting device according to claim 1, characterized in that the fixture mounting base (16) is a slider II (15) through which two rows of slides II (15) slidingly matched with the two guide rails II (11) are installed. To achieve sliding installation on the two guide rails II (11).

8. A numerically controlled cutting device according to claim 1, characterized in that the fixture mounting seat (19) is installed by installing two rows of sliders III (17) slidingly matched with the two guide rails III (18). It realizes sliding installation on two guide rails III (18).

9 . The numerical control cutting device according to claim 1 , wherein a nut seat ( 7 ) is installed in the upper middle of the connecting plate ( 8 ), and a ball screw is installed in the nut seat ( 7 ). 10 . Ⅰ(5) Matching ball screw nut Ⅰ.

10. A numerically controlled cutting device according to claim 1, characterized in that the stepper motor I (3), the stepper motor II (14), and the stepper motor III (22) are all electrically connected to the controller , the controller adopts PLC control technology.