CN217890192U

CN217890192U - Door opening and closing structure of numerical control machine tool

Info

Publication number: CN217890192U
Application number: CN202222074334.6U
Authority: CN
Inventors: 江波; 陈国勇; 崔军博
Original assignee: Guangdong Zhimu Technology Co ltd
Current assignee: Guangdong Zhimu Technology Co ltd
Priority date: 2022-08-08
Filing date: 2022-08-08
Publication date: 2022-11-25
Anticipated expiration: 2032-08-08

Abstract

The utility model discloses a digit control machine tool switch door structure, the mounting panel comprises a mounting panel, the upside of mounting panel is connected with two sprockets, two through the axis of rotation meshing is connected with the chain between the sprocket, the first connecting plate of one side fixedly connected with of chain, the another side fixedly connected with second connecting plate of chain, the first pair of door of fixedly connected with on the one end lateral wall of first connecting plate, fixedly connected with second is to opening the door on the one end lateral wall of second connecting plate, be equipped with drive arrangement on the lateral wall of mounting panel, be equipped with proximity sensor on the lateral wall of second door, be equipped with central controller on the lateral wall of mounting panel, proximity sensor is connected with the central controller electricity. The utility model relates to a rationally, think about ingeniously, but opening numerical control machine tool through setting up proximity sensor, central controller, drive arrangement, chain and sprocket automatic rapid and stable opens the door, the convenience is high.

Description

Door opening and closing structure of numerical control machine tool

Technical Field

The utility model relates to a digit control machine tool switch door technical field especially relates to a digit control machine tool switch door structure.

Background

The left and right side-by-side door of the existing numerical control machine tool is often manually controlled, the driving force for opening and closing the door by manual control is unstable, mechanical damage can be caused due to overlarge driving force, the door is incompletely opened due to undersize driving force or manual door opening is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a digit control machine tool switch door structure to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a digit control machine tool switch door structure, includes the mounting panel, the upside of mounting panel is rotated through the axis of rotation and is connected with two sprockets, two the meshing is connected with the chain between the sprocket, the first connecting plate of one side fixedly connected with of chain, the another side fixedly connected with second connecting plate of chain, the first pair of door that opens of fixedly connected with on the one end lateral wall of first connecting plate, fixedly connected with second is to opening the door on the one end lateral wall of second connecting plate, be equipped with drive arrangement on the lateral wall of mounting panel, be equipped with proximity sensor on the lateral wall of second door, be equipped with central controller on the lateral wall of mounting panel, proximity sensor is connected with the central controller electricity.

As a further improvement scheme of the technical scheme: the driving device comprises a side plate, the side plate is fixedly connected to the side wall of the mounting plate, a telescopic cylinder is fixedly connected to the side wall of the side plate, a third connecting plate is fixedly connected to the output end of the telescopic cylinder, one end of the third connecting plate is fixedly connected to the side wall of the chain, and the telescopic cylinder is electrically connected with the central controller

As a further improvement scheme of the technical scheme: drive arrangement includes two first fixed plates, two the equal fixed connection of first fixed plate is on the lateral wall of mounting panel, two fixedly connected with dead lever between the first fixed plate, two it is connected with the threaded rod to rotate between the first fixed plate, the both ends of threaded rod run through the lateral wall of two first fixed plates, fixedly connected with servo motor on the lateral wall of mounting panel, servo motor's output fixed connection is in the one end of threaded rod, the other end of threaded rod is equipped with hand cranking device, threaded connection has the fourth connecting plate on the threaded rod, fourth connecting plate sliding connection is on the dead lever.

As a further improvement scheme of the technical scheme: the hand cranking device comprises a second helical gear, the second helical gear is fixedly connected to one end of a threaded rod, a first helical gear is connected to the side wall of the second helical gear in a meshed mode, a rotating rod is fixedly connected to the side wall of the first helical gear, a second fixing plate is fixedly connected to the side wall of the mounting plate, the rotating rod penetrates through the side wall of the second fixing plate, a rotary disc is fixedly connected to one end of the rotating rod, and a handle is fixedly connected to the side wall of the rotary disc.

As a further improvement scheme of the technical scheme: the central controller adopts an MSP430 singlechip or a PLC controller with the model number of OMRON CP1E-N20 DR-D.

As a further improvement scheme of the technical scheme: the chain wheel and the chain are both made of stainless steel.

Compared with the prior art, the beneficial effects of the utility model are that:

the device reasonable in design, think about ingeniously, can be automatic fast and stable open the door that runs from opposite directions of digit control machine tool through setting up proximity sensor, central controller, drive arrangement, chain and sprocket, the convenience is high.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a partial three-dimensional structure of a door opening and closing structure of a numerical control machine tool according to an embodiment of the present invention;

fig. 2 is a schematic view of a door opening and closing structure of a numerical control machine tool applied to a main body of the numerical control machine tool according to an embodiment of the present invention;

fig. 3 is a schematic view of an overall three-dimensional structure of a door opening and closing structure of a numerical control machine tool according to a first embodiment of the present invention;

fig. 4 is a schematic top view of a door opening and closing structure of a numerical control machine tool according to an embodiment of the present invention;

fig. 5 is a schematic view of a top view structure of a door opening and closing structure of a numerical control machine tool provided by the second embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a sprocket; 2. a central controller; 3. a third connecting plate; 4. a chain; 5. a second connecting plate; 6. a telescopic cylinder; 7. a side plate; 8. a rotating shaft; 9. a first connecting plate; 10. a first pair of doors; 11. a proximity sensor; 12. a second opposite opening door; 13. a handle; 14. rotating the rod; 15. a turntable; 16. a fourth connecting plate; 17. a threaded rod; 18. fixing the rod; 19. a first fixing plate; 20. a servo motor; 21. a second fixing plate; 22. a first helical gear; 23. a second helical gear; 24. mounting a plate; 25. digit control machine tool main part.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in a very simplified form and are not to precise scale, which is only used for the purpose of facilitating and clearly explaining the embodiments of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4, in an embodiment of the present invention, a door opening and closing structure of a numerical control machine tool is applied to a main body 25 of the numerical control machine tool, which specifically includes a mounting plate 24, an upper side of the mounting plate 24 is rotatably connected with two sprockets 1 through a rotating shaft 8, a chain 4 is engaged between the two sprockets 1, one side of the chain 4 is fixedly connected with a first connecting plate 9, the other side of the chain 4 is fixedly connected with a second connecting plate 5, a first counter door 10 of the numerical control machine tool is fixedly connected to a side wall of one end of the first connecting plate 9, a second counter door 12 of the numerical control machine tool is fixedly connected to a side wall of one end of the second connecting plate 5, a driving device is disposed on a side wall of the mounting plate 24, a proximity sensor 11 is disposed on a side wall of the second counter door 12, a central controller 2 is disposed on a side wall of the mounting plate 24, the proximity sensor 11 is electrically connected with the central controller 2, wherein the central controller 2 adopts an MSP430 single chip microcomputer or a PLC controller with an OMRON CP1E-N20DR-D model, and the sprockets 1 and the chain 4 all adopt stainless steel material.

Example one

Drive arrangement includes

curb plate

7, 7 fixed connection of curb plate is on the lateral wall of mounting panel 24, fixedly connected with telescopic cylinder 6 on the lateral wall of curb plate 7, telescopic cylinder 6's output end fixedly connected with third connecting plate 3, the one end fixed connection of third connecting plate 3 is on the lateral wall of chain 4, telescopic cylinder 6 is connected with 2 electricity of central controller, when central controller 2 received through proximity sensor 11 that personnel are close the position of

second counter door

12, 2 steerable telescopic cylinder 6 contractions of central controller, 6 shrink accessible third connecting plate 3 of telescopic cylinder drive chain 4 and carry out clockwise rotation, when chain 4 clockwise rotation, first connecting plate 9 and second connecting plate 5 will keep away from each other, and then drive first counter door 12 and the second counter door 10 and keep away from each other, can accomplish opening of first counter door 12 and second counter door 10.

Example two

Referring to fig. 5, the driving device includes two first fixing plates 19, the two first fixing plates 19 are both fixedly connected to the side walls of the mounting plate 24, a fixing rod 18 is fixedly connected between the two first fixing plates 19, a threaded rod 17 is rotatably connected between the two first fixing plates 19, two ends of the threaded rod 17 penetrate through the side walls of the two first fixing plates 19, a servo motor 20 is fixedly connected to the side wall of the mounting plate 24, an output end of the servo motor 20 is fixedly connected to one end of the threaded rod 17, a hand cranking device is disposed at the other end of the threaded rod 17, a fourth connecting plate 16 is threadedly connected to the threaded rod 17, the fourth connecting plate 16 is slidably connected to the fixing rod 18, when the central controller 2 receives a person approaching the second opposite-opening door 12 through the proximity sensor 11, the central controller 2 can control the servo motor 20 to drive the threaded rod 17 to rotate in the forward and reverse directions, the fourth connecting plate 16 can move back and forth on the threaded rod 17, when the fourth connecting plate 16 moves to drive the chain 4 to rotate clockwise, the first connecting plate 9 and the second connecting plate 5 will move away from each other to drive the first opposite-opening door 12 and the second opposite-opening 10 to finish the second opposite-opening door 10, and open the second opposite-opening door 10 clockwise rotation.

EXAMPLE III

Referring to fig. 5, the hand cranking device includes a second bevel gear 23, the second bevel gear 23 is fixedly connected to one end of the threaded rod 17, a first bevel gear 22 is engaged with a side wall of the second bevel gear 23, a rotating rod 14 is fixedly connected to a side wall of the first bevel gear 22, a second fixing plate 21 is fixedly connected to a side wall of the mounting plate 24, the rotating rod 14 penetrates through a side wall of the second fixing plate 21, a rotating disk 15 is fixedly connected to one end of the rotating rod 14, a handle 13 is fixedly connected to a side wall of the rotating disk 15, when the device is powered off, the handle 13 can be grasped to drive the rotating rod 14 to rotate through the rotating disk 15, the rotating rod 14 can drive the first bevel gear 22 to rotate, the first bevel gear 22 can rotate to drive the threaded rod 17 to rotate through the second bevel gear 23, and then, in the same way, when the threaded rod 17 rotates, the fourth connecting plate 16 can drive the chain 4 to rotate clockwise, and further drive the first door 12 and the second door 10 to move away from each other, so as to complete the opening of the first door 12 and the second door 10.

The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any manner; all the persons skilled in the art can smoothly implement the present invention as shown in the attached drawings and described above; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a digit control machine tool switch door structure, includes mounting panel (24), its characterized in that, the upside of mounting panel (24) is rotated through axis of rotation (8) and is connected with two sprocket (1), two the meshing is connected with chain (4) between sprocket (1), one side fixedly connected with first connecting plate (9) of chain (4), another side fixedly connected with second connecting plate (5) of chain (4), the first pair of (10) that open the door of fixedly connected with on the one end lateral wall of first connecting plate (9), fixedly connected with second is to opening door (12) on the one end lateral wall of second connecting plate (5), be equipped with drive arrangement on the lateral wall of mounting panel (24), be equipped with proximity sensor (11) on the lateral wall of second pair of opening door (12), be equipped with central controller (2) on the lateral wall of mounting panel (24), proximity sensor (11) are connected with central controller (2) electricity.

2. A door opening and closing structure of a numerical control machine tool according to claim 1, wherein the driving device comprises a side plate (7), the side plate (7) is fixedly connected to a side wall of the mounting plate (24), a telescopic cylinder (6) is fixedly connected to a side wall of the side plate (7), an output end of the telescopic cylinder (6) is fixedly connected to a third connecting plate (3), one end of the third connecting plate (3) is fixedly connected to a side wall of the chain (4), and the telescopic cylinder (6) is electrically connected to the central controller (2).

3. A structure of a door opening and closing mechanism of a numerical control machine tool according to claim 1, wherein the driving device comprises two first fixing plates (19), two first fixing plates (19) are both fixedly connected to the side wall of the mounting plate (24), two fixing rods (18) are fixedly connected between the first fixing plates (19), two threaded rods (17) are rotatably connected between the first fixing plates (19), two ends of each threaded rod (17) penetrate through the side walls of the two first fixing plates (19), a servo motor (20) is fixedly connected to the side wall of the mounting plate (24), an output end of the servo motor (20) is fixedly connected to one end of each threaded rod (17), the other end of each threaded rod (17) is provided with a hand-operated device, a fourth connecting plate (16) is connected to the threaded rod (17) in a threaded manner, and the fourth connecting plate (16) is slidably connected to the fixing rods (18).

4. A door opening and closing structure of a numerical control machine tool according to claim 3, wherein the hand cranking device comprises a second bevel gear (23), the second bevel gear (23) is fixedly connected to one end of the threaded rod (17), a first bevel gear (22) is engaged with the side wall of the second bevel gear (23), a rotating rod (14) is fixedly connected to the side wall of the first bevel gear (22), a second fixing plate (21) is fixedly connected to the side wall of the mounting plate (24), the rotating rod (14) penetrates through the side wall of the second fixing plate (21), a rotating disc (15) is fixedly connected to one end of the rotating rod (14), and a handle (13) is fixedly connected to the side wall of the rotating disc (15).

5. A door opening and closing structure of a numerical control machine tool as claimed in claim 1, characterized in that the central controller (2) adopts MSP430 single chip microcomputer or PLC controller with model number OMRON CP1E-N20 DR-D.

6. A door opening and closing structure of a numerical control machine tool according to claim 1, characterized in that the chain wheel (1) and the chain (4) are made of stainless steel.