CN210024640U

CN210024640U - Automatic closing door for numerical control machine tool

Info

Publication number: CN210024640U
Application number: CN201920679992.3U
Authority: CN
Inventors: 刘静; 陈俊舟
Original assignee: Taizhou Yichuang Automation Engineering Co Ltd
Current assignee: Taizhou Yichuang Automation Engineering Co Ltd
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2020-02-07
Anticipated expiration: 2029-05-10

Abstract

The utility model discloses an automatic closing door for a numerical control machine tool, which comprises a casing, wherein the inner side of the casing is provided with a door frame, one side of the door frame is provided with a first movable door and a second movable door, a guide rod is arranged above the first movable door and the second movable door and positioned on one side of the casing, the upper ends of the first movable door and the second movable door are respectively provided with two groups of first connecting blocks and two groups of second connecting blocks, the upper end of the first connecting block is provided with a first movable sleeve positioned on the guide rod, the upper end of the second connecting block is provided with a second movable sleeve positioned on the guide rod, one side of the upper end of the first movable sleeve is provided with a first connecting rod, the upper ends of the first connecting rod and the second connecting rod are provided with a driving device, the driving device comprises two groups of fixed blocks, the two groups of fixed blocks are positioned on one side of the casing, a movable shaft, and a first movable plate and a second movable plate are respectively arranged at two ends of the movable shaft and between the two groups of fixed blocks.

Description

Automatic closing door for numerical control machine tool

Technical Field

The utility model relates to a lathe field particularly, relates to an automatic closed door for digit control machine tool.

Background

At present, during the machining process of a numerical control machine tool, high-temperature splashed cutting scraps are generated, a damaged cutter flies out at a high speed and other unsafe factors cause injury accidents to operators, so that the machine tool safety door is an important part in a machine tool safety protection system and is mainly used for preventing the cutter, a workpiece and the like from accidentally flying out and injuring human bodies in the machining process. However, in the actual production operation of the machine tool, the accident that hands or other parts of human bodies are crushed or even broken by the safety door when the safety door is closed by an operator sometimes occurs, mainly because the safety door can generate large impact force when being closed under a certain acting force, and the accident can be caused by the operator carelessly.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide an automatic closed door for digit control machine tool, solve the unsafe problem of digit control machine tool in process of production.

The technical scheme of the utility model is realized like this:

the utility model provides an automatic closing door for digit control machine tool, includes the casing, the door frame has been seted up to the inboard of casing, one side of door frame is equipped with dodge gate one and dodge gate two, dodge gate one reaches the top of dodge gate two just is located one side of casing is equipped with the guide bar, dodge gate one reaches the upper end of dodge gate two is equipped with two sets of connecting block one and two sets of connecting block two respectively, the upper end of connecting block one just is located be equipped with movable sleeve one on the guide bar, the upper end of connecting block two just is located be equipped with movable sleeve two on the guide bar, upper end one side of movable sleeve one is equipped with connecting rod one, the upper end of movable sleeve two is equipped with connecting rod two, and, connecting rod one reaches the upper end of connecting rod two is.

Preferably, drive arrangement includes two sets of fixed blocks, and, two sets of the fixed block all is located one side of casing is two sets of alternate between the fixed block and be equipped with the loose axle, the one end of loose axle just is located one side of casing is equipped with the motor, the both ends of loose axle just are located two sets of be equipped with fly leaf one and fly leaf two between the fixed block respectively, the upper end one side of fly leaf one alternates and is equipped with slide bar one, the lower extreme one side of fly leaf two alternates and is equipped with slide bar two, be equipped with the movable block one on the slide bar one, be equipped with movable block two on the slide bar two.

Preferably, the other end of the first sliding rod penetrates through the upper end of the second movable plate, the other end of the second sliding rod penetrates through the lower end of the first movable plate, and the vertical directions of the first sliding rod and the second sliding rod are not on the same plane.

Preferably, the lower end of the first movable block is fixedly connected with the upper end of the first connecting rod, and the lower end of the second movable block is fixedly connected with the upper end of the second connecting rod.

Preferably, the movable shaft is respectively provided with a first thread and a second thread, the first thread is opposite to the second thread, and the movable plate are respectively provided with internal threads matched with the first thread and the second thread.

The utility model has the advantages that:

1. the utility model can realize the opening and closing of the automatic movable door, and the staff can control the opening and closing of the movable door through the control switch without manually closing the door, thereby avoiding the accident that the safety door hurts people and protecting the personal safety of the staff;

2. two sets of dodge gates adopt two divisions of designs, can not cause the influence to staff's operation, have protected lathe equipment, prevent that operating personnel from receiving the injury, have improved work efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an automatic closing door for a numerically controlled machine tool according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a driving device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of two sets of sliding rods and two sets of movable plates according to an embodiment of the present invention.

In the figure:

1. a housing; 2. a door frame; 3. a first movable door; 4. a second movable door; 5. a guide bar; 6. a first connecting block; 7. a second connecting block; 8. a first movable sleeve; 9. a second movable sleeve; 10. a first connecting rod; 11. a second connecting rod; 12. a drive device; 13. a fixed block; 14. a movable shaft; 15. a motor; 16. a first movable plate; 17. a second movable plate; 18. a first sliding rod; 19. a second sliding rod; 20. a first movable block; 21. a second movable block; 22. a first thread; 23. and a second thread.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment one, as shown in fig. 1-3, an automatic closing door for a numerical control machine according to an embodiment of the present invention includes a housing 1, a door frame 2 is disposed on an inner side of the housing 1, a first movable door 3 and a second movable door 4 are disposed on one side of the door frame 2, it should be noted that the first movable door 3 and the second movable door 4 have the same size as the door frame 2, a guide rod 5 is disposed on one side of the housing 1 above the first movable door 3 and the second movable door 4, two sets of first connecting blocks 6 and two sets of second connecting blocks 7 are disposed on upper ends of the first movable door 3 and the second movable door 4, a first movable sleeve 8 is disposed on the guide rod 5 and on an upper end of the first connecting block 6, a second movable sleeve 9 is disposed on the guide rod 5 and on an upper end side of the first movable sleeve 8, a first connecting rod 10 is disposed on an upper end of the second movable sleeve 9, and a second connecting rod 11, the upper ends of the first connecting rod 10 and the second connecting rod 11 are provided with a driving device 12.

The structure and operation of the driving device will be described in detail below.

As shown in fig. 2-3, the driving device 12 includes two sets of fixed blocks 13, and the two sets of fixed blocks 13 are both located at one side of the casing 1, a movable shaft 14 is inserted between the two sets of fixed blocks 13, a motor 15 is disposed at one end of the movable shaft 14 and located at one side of the casing 1, a movable plate 16 and a movable plate 17 are respectively disposed at two ends of the movable shaft 14 and located between the two sets of fixed blocks 13, a slide bar 18 is inserted at one side of an upper end of the movable plate 16, a slide bar 19 is inserted at one side of a lower end of the movable plate 17, the other end of the slide bar 18 penetrates at an upper end of the movable plate 17, the other end of the slide bar 19 penetrates at a lower end of the movable plate 16, and the vertical directions of the slide bar 18 and the slide bar 19 are not on the same plane, a movable block 20 is disposed on the slide bar 18, the lower end of the movable block 20, the lower end of the second movable block 21 is fixedly connected with the upper end of the second connecting rod 11.

As shown in fig. 2, the movable shaft 14 is provided with a first thread 22 and a second thread 23, respectively, the first thread 22 is opposite to the second thread 23, and the movable plate 16 and the movable plate 17 are provided with internal threads matching with the first thread 22 and the second thread 23, respectively.

The specific working process is as follows: when the machine tool door needs to be opened or closed, the external control switch drives the motor 15 to rotate forward and backward, so that the motor 15 drives the movable shaft 14 to rotate, and further the first thread 22 and the second thread 23 on the movable shaft 14 rotate along with the first thread 22 and the second thread 23, because the thread lines of the first thread 22 and the second thread 23 are opposite, and the internal threads matched with the first thread 22 and the second thread 23 are respectively arranged inside the first movable plate 16 and the second movable plate 17, so that the first movable plate 16 moves on the first thread 22, the second movable plate 17 moves on the second thread 23, and the moving directions of the two are opposite, so that the first movable plate 16 drives the first slide rod 18 and the first movable block 20 to move, the second movable plate 17 drives the second slide rod 19 and the second movable block 21 to move, and further the first movable block 20 drives the first connecting rod 10 to move, the second movable block 21 drives the second connecting rod 11 to move, so that the first connecting, the connecting rod II 11 drives the movable sleeve II 9 to move on the guide rod 5, so that the movable sleeve I8 drives the connecting block I6 and the movable door I3 to move, and the movable sleeve II 9 drives the connecting block II 7 and the movable door II 4 to move, and automatic closing is realized.

In conclusion, by means of the technical scheme of the utility model, the utility model can realize the opening and closing of the automatic movable door, the staff can control the opening and closing of the movable door through the control switch, the door does not need to be closed manually, the accident that the safety door hurts people is avoided, and the personal safety of the staff is protected; two sets of dodge gates adopt two divisions of designs, can not cause the influence to staff's operation, have protected lathe equipment, prevent that operating personnel from receiving the injury, have improved work efficiency.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The automatic closing door for the numerical control machine tool is characterized by comprising a machine shell (1), a door frame (2) is arranged on the inner side of the machine shell (1), a first movable door (3) and a second movable door (4) are arranged on one side of the door frame (2), a guide rod (5) is arranged above the first movable door (3) and the second movable door (4) and on one side of the machine shell (1), two groups of first connecting blocks (6) and two groups of second connecting blocks (7) are respectively arranged at the upper ends of the first movable door (3) and the second movable door (4), a first movable sleeve (8) is arranged at the upper end of the first connecting block (6) and on the guide rod (5), a second movable sleeve (9) is arranged at the upper end of the second connecting block (7) and on the guide rod (5), a first connecting rod (10) is arranged on one side of the upper end of the first movable sleeve (8), and a second connecting rod (11) is arranged at the upper end of the second movable sleeve (9), and a driving device (12) is arranged at the upper ends of the first connecting rod (10) and the second connecting rod (11).

2. The automatic closing door for numerically controlled machine tools according to claim 1, characterized in that said driving means (12) comprise two sets of fixed blocks (13), moreover, the two groups of fixed blocks (13) are both positioned at one side of the machine shell (1), a movable shaft (14) is inserted between the two groups of fixed blocks (13), a motor (15) is arranged at one end of the movable shaft (14) and at one side of the machine shell (1), a movable plate I (16) and a movable plate II (17) are respectively arranged at the two ends of the movable shaft (14) and between the two groups of fixed blocks (13), a first sliding rod (18) is inserted into one side of the upper end of the first movable plate (16), a second sliding rod (19) is inserted into one side of the lower end of the second movable plate (17), the first sliding rod (18) is provided with a first movable block (20), and the second sliding rod (19) is provided with a second movable block (21).

3. The automatic closing door for the numerical control machine according to claim 2, wherein the other end of the first sliding rod (18) penetrates the upper end of the second movable plate (17), the other end of the second sliding rod (19) penetrates the lower end of the first movable plate (16), and the vertical directions of the first sliding rod (18) and the second sliding rod (19) are not on the same plane.

4. The automatic closing door for the numerical control machine according to claim 3, characterized in that the lower end of the first movable block (20) is fixedly connected with the upper end of the first connecting rod (10), and the lower end of the second movable block (21) is fixedly connected with the upper end of the second connecting rod (11).

5. The automatic closing door for the numerical control machine according to claim 4, characterized in that the movable shaft (14) is provided with a first thread (22) and a second thread (23), respectively, and the thread line of the first thread (22) is opposite to that of the second thread (23), and the movable plate (16) and the movable plate (17) are internally provided with internal threads matching with the first thread (22) and the second thread (23), respectively.