Full-surrounding laser cutting machine front door mechanism and full-surrounding laser cutting machine

Abstract

The full-surrounding laser cutting machine front door mechanism comprises a front door frame and a front door, the inner side of the front door is rotationally connected with a first rotating arm through a first rotating piece, the first rotating arm is connected with one end of a connecting rod, and the other end of the connecting rod is connected to a second rotating arm. The second rotating arm is rotationally connected with the front door frame through a second rotating piece, a knuckle bearing assembly is further arranged between the front door frame and the front door, the axis of the knuckle bearing assembly is parallel to the plane where the axes of the first rotating arm and the second rotating arm are located, the front door mechanism is small in occupied space, and the integrity of the cutting machine is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to laser cutting machine technical field, concretely relates to a kind of full-enclosed laser cutting machine front door mechanism and full-enclosed laser cutting machine. BACKGROUND

[0002] The statements herein are provided only to aid in the understanding of the present utility model, and do not necessarily constitute the prior art.

[0003] The front door opening mode used by full-enclosed laser cutting machine is generally more with the scheme of flat opening door or sliding door, both of which can ensure the opening range and facilitate access, but each has its own shortcomings. Flat opening door has opening radius, and occupies larger area. Sliding door needs to embed or protrude part of structure outside the large enclosure, affecting the appearance and integrity, and sliding door needs to be provided with guide rail, and the door is slidingly connected with the guide rail. After long time use, dust is easily accumulated on the guide rail, affecting the smoothness of door sliding, and the opening and closing of sliding door is inconvenient. SUMMARY

[0004] The utility model aims at overcoming the shortcomings of the prior art, and provides a kind of full-enclosed laser cutting machine front door mechanism and full-enclosed laser cutting machine, which overcomes the defects of the current full-enclosed laser cutting machine front door mechanism.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] In the first aspect, the embodiments of the utility model provide a kind of full-enclosed laser cutting machine front door mechanism, including front door frame and front door, first rotating arm is rotatably connected to the inside of front door by first rotating part, first rotating arm is connected with the one end of connecting rod, the other end of connecting rod is connected to second rotating arm, second rotating arm is rotatably connected with front door frame by second rotating part, joint bearing assembly is further provided between front door frame and front door, the axis of joint bearing assembly and the plane where the axis of first rotating arm and second rotating arm is parallel to each other.

[0007] Optionally, the first rotating part adopts bearing screw rod, the screw rod part is fixedly connected with the front door by the connecting seat provided on the inner side of front door, and the outer ring part of bearing screw rod is connected with first rotating arm to enable first rotating arm to rotate around its axis.

[0008] Optionally, the second rotating part adopts rotating bearing seat, and the end of second rotating arm is connected with rotating bearing seat to enable second rotating arm to rotate around its axis.

[0009] Optionally, the connecting rod is an L-shaped rod, comprising a first connecting rod part and a second connecting rod part perpendicular to each other, wherein one end of the first connecting rod part is fixed to the outer circumferential surface of the first rotating arm, the other end is fixed perpendicularly to one end of the second connecting rod part, and the other end of the second connecting rod part is fixed to the outer circumferential surface of the second rotating arm.

[0010] Optionally, a plurality of connecting rods are provided, and the plurality of connecting rods are distributed along the axial direction of the first rotating arm and the second rotating arm.

[0011] Optionally, the joint bearing assembly comprises a threaded sleeve, one end of the threaded sleeve is threadedly connected with a first joint bearing, the first joint bearing is rotationally connected with the front door frame, the other end of the threaded sleeve is threadedly connected with a second joint bearing, and the second joint bearing is rotationally connected with the front door.

[0012] Optionally, the internal thread structures at the two ends of the threaded sleeve are opposite in rotation direction.

[0013] Optionally, the joint bearing assembly is arranged between the top of the front door and the front door frame.

[0014] Optionally, the outer side surface of the front door is provided with a door handle.

[0015] In a second aspect, the embodiments of the utility model provide a full-enclosing laser cutting machine which is provided with the full-enclosing laser cutting machine front door mechanism of the first aspect.

[0016] The utility model has the advantages of the following:

[0017] The front door mechanism of the utility model, since the axis of the joint bearing assembly is parallel to the plane where the first rotating arm and the second rotating arm are located, the joint bearing assembly, the front door, the front door frame and the connecting rod constitute a parallelogram linkage mechanism, the opening and closing of the front door are driven by the parallelogram linkage mechanism, compared with the traditional side-hung door mode, the space occupied when the front door mechanism is opened and closed is reduced, compared with the sliding door, the front door is flush with the shell part of the full-enclosing laser cutting machine through the parallelogram linkage mechanism, and the protruding or recessed situation does not occur, the integrity of the whole laser cutting machine is improved, the visual sense is better, and the setting of the guide rail is saved, and the phenomenon that the door is not smooth to open and close due to long-term dust accumulation of the guide rail is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] The drawings accompanying the specification of this application form a part hereof, serve to provide further understanding of the application, and together with the description of the exemplary embodiments of the application and explanations thereof, to explain the application, and do not limit the application.

[0019] Figure 1 It is the whole structure schematic of the utility model embodiment 1 Figure 1 ;

[0020] Figure 2 is the whole structure schematic diagram of embodiment 1 of the utility model Figure 2 ;

[0021] Figure 3 is the joint bearing assembly structure schematic diagram of embodiment 1 of the utility model

[0022] Figure 4 is the front door closed state schematic diagram of embodiment 1 of the utility model

[0023] Figure 5 is the front door open state schematic diagram of embodiment 1 of the utility model

[0024] Wherein, 1. front door frame, 2. front door, 3. first rotating arm, 4. second rotating arm, 5. connecting rod, 6. joint bearing assembly, 7. connecting seat, 8. rotating bearing seat, 9. door handle, 10. door window

[0025] 6-1. threaded sleeve, 6-2. first joint bearing, 6-3. second joint bearing DETAILED DESCRIPTION

[0026] Embodiment 1

[0027] The embodiment provides a kind of full-enclosing laser cutting machine front door mechanism, as shown in Figures 1-2 Including front door frame 1, front door 2, first rotating arm 3, second rotating arm 4, connecting rod 5 and joint bearing assembly 6, front door frame 1 adopts rectangular frame structure, the middle position inside of the inside surface of front door 2 is equipped with first rotating arm 3, the axis of first rotating arm 3 is parallel with front door 2, and the both ends of first rotating arm 3 are rotatably connected with front door 2 by first rotating member, so first rotating arm 3 can rotate around its axis.The front door frame 1 is equipped with second rotating arm 4, and the front door frame 1 is rotatably connected with second rotating arm 4 by second rotating member, so that second rotating arm 4 can rotate around its axis, and the connecting rod 5 is arranged between first rotating arm 3 and second rotating arm 4, one end of connecting rod 5 is fixed with first rotating arm 3, and the other end is fixed with second rotating arm 4.

[0028] The joint bearing assembly 6 is arranged between the front door frame and the front door, the axis of the joint bearing assembly 6 is parallel with the plane where the axes of the first rotating arm 3 and the second rotating arm 4 are located, so that a parallelogram linkage mechanism is formed between the joint bearing assembly 6, the front door 2, the front door frame 1 and the connecting rod 5.

[0029] The top end and the bottom end of the first rotating arm 3 are rotatably connected with the front door 2 by the first rotating member, preferably, the first rotating member adopts bearing screw, the bearing screw can be obtained by using existing parts, has bearing part and screw part, the screw part is fixed with the inner ring of the bearing part, and the further detailed structure is not described in detail here.

[0030] The screw portion of the bearing screw passes through the connecting seat 7 fixed on the inner side of the front door, and the nut is screwed, so that the bearing screw is fixed on the inner side of the front door 2, and the outer ring of the bearing portion of the bearing screw is fixedly connected with the first rotating arm 3. Specifically, the first rotating arm 3 has a tubular structure, and the end of the first rotating arm 3 is sleeved on the outer periphery of the bearing portion of the bearing screw and is fixed with the outer ring of the bearing portion.

[0031] The top end and the bottom end of the second rotating arm 4 are rotatably connected with the front door frame through the second rotating member, so that the second rotating arm 4 can rotate around its own axis.

[0032] In this embodiment, the second rotating member is a rotating bearing seat 8, and two rotating bearing seats 8 are fixed on the top and the bottom of the front door frame, respectively. The top part of the second rotating arm 4 is connected with the rotating bearing seat 8 located on the top of the front door frame 1, and the bottom part of the second rotating arm 4 is connected with the rotating bearing seat 8 located on the bottom of the front door frame 1. The second rotating arm 4 can rotate around its own axis through the rotating bearing seat 8.

[0033] A connecting rod 5 is arranged between the first rotating arm 3 and the second rotating arm 4. In order to ensure the stability of the structure, a plurality of connecting rods 5 are arranged between the first rotating arm 3 and the second rotating arm 4, preferably three connecting rods 5, which are distributed along the axis direction of the first rotating arm 3 and the second rotating arm 4.

[0034] In order to avoid interference between the connecting rod 5 and the front door frame during movement, the connecting rod 5 adopts an L-shaped rod, which includes a first rod part and a second rod part perpendicular to each other. One end of the first rod part is fixedly connected with the outer peripheral surface of the first rotating arm 3, and the other end is fixedly connected with one end of the second rod part. The other end of the second rod part is fixedly connected with the outer peripheral surface of the second rotating arm 4.

[0035] As shown in Figure 3 The joint bearing assembly 6 includes a threaded sleeve 6-1, both ends of the threaded sleeve 6-1 are provided with internal thread structures, the internal thread structures at both ends of the threaded sleeve are opposite in rotation direction, one end of the threaded sleeve 6-1 is threadedly connected with a first joint bearing 6-2, and the other end is connected with a second joint bearing 6-3. The first joint bearing 6-2 is rotatably connected with the top of the front door frame 1, and the second joint bearing 6-3 is rotatably connected with the end of the top edge of the inner side of the front door 2.

[0036] The axis of the joint bearing assembly 6 is parallel to the plane in which the axes of the first rotating arm 3 and the second rotating arm 4 are located, forming a parallelogram linkage to achieve the opening and closing of the front door.

[0037] The outer side of the front door 2 is provided with a door handle 9, which is convenient for the staff to open and close the front door.

[0038] The front door is further provided with a door window 10, which is convenient for the staff to observe the inside of the laser cutting machine.

[0039] In this embodiment, as shown in the figure, the staff moves the front door through the door handle, and the first rotating arm and the second rotating arm rotate around their own axes, thereby realizing the opening and closing of the front door. Figures 4-5 When the front door is in the closed state, the outer side surface of the front door is flush with the outer surface of the laser cutting machine shell.

[0040] The front door mechanism of this embodiment drives the opening and closing of the front door through the parallelogram linkage mechanism, which reduces the space occupied by the front door mechanism when opening and closing compared with the traditional swing door method, and through the parallelogram linkage mechanism, the front door can be flush with the shell of the fully-enclosed laser cutting machine, without protruding or recessing, improving the integrity of the entire laser cutting machine and providing a better visual effect, and the setting of the guide rail is omitted, avoiding the phenomenon of unsmooth opening and closing caused by long-term dust accumulation on the guide rail.

[0041] Embodiment 2

[0042] This embodiment provides a fully-enclosed laser cutting machine provided with the fully-enclosed laser cutting machine front door mechanism of embodiment 1, and the remaining structure of the fully-enclosed laser cutting machine can adopt the prior art, which will not be described in detail here.

[0043] Although the specific embodiments of the utility model have been described above with reference to the drawings, it is not a limitation on the protection scope of the utility model, and those skilled in the art should understand that various modifications or deformations made by the skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.

Claims

1. A full-enclosure laser cutting machine front door mechanism comprising a front door frame and a front door, characterized in that, The first rotating arm is connected with one end of a connecting rod, the other end of the connecting rod is connected to a second rotating arm, the second rotating arm is rotatably connected with a front door frame through a second rotating member, and a joint bearing assembly is further arranged between the front door frame and the front door, and the axis of the joint bearing assembly is parallel to the plane in which the axes of the first rotating arm and the second rotating arm are located.

2. A full enclosure laser cutting machine front door mechanism as claimed in claim 1, wherein, The first rotating member is a bearing screw, the screw part of the bearing screw is fixedly connected with the front door through a connecting seat arranged on the inner side surface of the front door, and the outer ring part of the bearing screw is connected with the first rotating arm so that the first rotating arm can rotate around its axis.

3. A full enclosure laser cutting machine front door mechanism as claimed in claim 1, wherein, The second rotating member is a rotating bearing seat, the rotating bearing seat is fixed on the front door frame, and the end of the second rotating arm is connected with the rotating bearing seat so that the second rotating arm can rotate around its axis.

4. A full enclosure laser cutting machine front door mechanism as claimed in claim 1, wherein, The connecting rod is an L-shaped rod, including a first connecting rod part and a second connecting rod part which are perpendicular to each other, wherein one end of the first connecting rod part is fixed with the outer surface of the first rotating arm, the other end is fixed with one end of the second connecting rod part perpendicularly, and the other end of the second connecting rod part is fixed with the outer surface of the second rotating arm.

5. A full enclosure laser cutting machine front door mechanism as claimed in claim 1, wherein, A plurality of connecting rods are arranged, and the plurality of connecting rods are distributed along the axis direction of the first rotating arm and the second rotating arm.

6. A full enclosure laser cutting machine front door mechanism as claimed in claim 1, wherein, The joint bearing assembly includes a threaded sleeve, one end of the threaded sleeve is threadedly connected with a first joint bearing, the first joint bearing is rotatably connected with the front door frame, the other end of the threaded sleeve is threadedly connected with a second joint bearing, and the second joint bearing is rotatably connected with the front door.

7. A fully enclosing laser cutting machine front door mechanism as claimed in claim 6, characterized in that, The internal thread structures at both ends of the threaded sleeve are opposite in rotation direction.

8. A full enclosure laser cutting machine front door mechanism as claimed in claim 1, wherein, The joint bearing assembly is arranged between the top of the front door and the front door frame.

9. A full enclosure laser cutting machine front door mechanism as claimed in claim 1, wherein, The outer side surface of the front door is provided with a door handle.

10. A fully enclosed laser cutting machine characterized in that, The full-enclosed laser cutting machine front door mechanism of any one of claims 1-9 is arranged.

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