CN216633622U

CN216633622U - Folding door structure

Info

Publication number: CN216633622U
Application number: CN202123070633.4U
Authority: CN
Inventors: 王题春; 李育清; 罗祯明; 邱春光
Original assignee: J Tech Cnc Technology Co ltd
Current assignee: J Tech Cnc Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-31
Anticipated expiration: 2031-12-08

Abstract

The utility model relates to the field of numerical control machines, in particular to a folding door structure which comprises a frame, a large front door and a small front door, wherein the frame is provided with an upper rail and a lower rail, and two ends of the upper rail and the lower rail respectively bend and extend towards the same side to form an upper folding rail and a lower folding rail; the big front door and the small front door are arranged between the upper rail and the lower rail and are respectively connected with the upper rail and the lower rail in a sliding mode, and the small front door is connected with the big front door in a rotating mode. The utility model is under the upper folding rail and the lower folding rail, and then the big front door and the small front door are in sliding fit, because the big front door is connected with the small front door in a rotating way, the big front door is pushed towards the small front door, and then the small front door is pushed to move to the positions of the upper folding rail and the lower folding rail along the upper rail and the lower rail, so that the small front door can rotate relative to the big front door and be folded, thereby the opening range of the big front door can be maximized, the loading and unloading of workpieces are convenient, and the observation actual industry and the operation space of an operator are increased.

Description

Folding door structure

Technical Field

The utility model relates to the technical field of numerical control machine tools, in particular to a folding door structure.

Background

The numerical control machine tool can solve the problem of machining of complex, precise, small-batch and various parts, is a flexible and high-performance automatic machine tool, represents the development direction of the control technology of modern machine tools, and is a typical mechanical and electrical integration product. The existing numerical control machine tool is often provided with a protective cover in order to prevent chips from splashing, the protective cover is arranged on the numerical control machine tool, the front part of the protective cover is provided with a protective door, the protective door is mostly provided with a rotary side hung door and is connected with the protective cover by a hinge, and the traditional protective door needs a larger space when the door is opened and affects other operations.

Disclosure of Invention

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

The utility model aims to overcome the defects and provide a folding door structure to solve the problem that the existing protective door needs a larger space when opening the door.

In order to achieve the purpose, the technical solution of the utility model is as follows: a folding door structure comprising: the frame is provided with an upper rail and a lower rail, and two ends of the upper rail and the lower rail respectively bend and extend towards the same side to form an upper folding rail and a lower folding rail; the front door is arranged between the upper track and the lower track and is respectively connected with the upper track and the lower track in a sliding way; the small front door is arranged between the upper rail and the lower rail and is respectively connected with the upper rail and the lower rail in a sliding manner, and the small front door is connected with the big front door in a rotating manner.

As a further improvement, the front door structure further comprises a bearing mechanism which is arranged at one end of the front door close to the upper rail, the bearing mechanism comprises a bearing frame, one end of the bearing frame close to the upper rail is provided with a bearing wheel, and the bearing wheel is arranged above the upper rail.

As a further improvement, the other end of the bearing frame is provided with a connecting plate, the other end of the connecting plate is provided with a mounting plate, a space is reserved between the mounting plate and the bearing frame, and the mounting plate is mounted on a front door.

As a further improvement, an upper guide rail pressing plate is arranged on the frame, and the bearing wheels are arranged between the upper guide rail pressing plate and the upper rail.

As a further improvement, one ends of the big front door and the small front door close to the upper rail and the lower rail are respectively provided with an upper roller and a lower roller, the upper rollers are in rolling connection with the upper rail, and the lower rollers are in rolling connection with the lower rail.

As a further improvement, one side of the upper rail corresponding to one side of the lower rail is respectively provided with an inner concave upper chute and an inner concave lower chute, the upper idler wheel is embedded into the upper chute and is in rolling connection with the inner wall of the upper chute, and the lower idler wheel is embedded into the lower chute and is in rolling connection with the inner wall of the lower chute.

As a further improvement, two large front doors and two small front doors are arranged, wherein the two large front doors are adjacent, and the two small front doors are respectively arranged on the other sides of the two large front doors.

As a further improvement, a handle is arranged on the front door.

As a further improvement, the big front door and the small front door are connected through a hinge.

By adopting the technical scheme, the utility model has the beneficial effects that: the two ends of the upper rail and the lower rail are respectively provided with the upper folding rail and the lower folding rail, and the upper folding rail and the lower folding rail are in sliding fit with the big front door and the small front door.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Clearly, such objects and other objects of the present invention will become more apparent from the detailed description of the preferred embodiments hereinafter set forth in the various drawings and drawings.

These and other objects, features and advantages of the present invention will become more apparent from the following detailed description of one or more preferred embodiments of the utility model, as illustrated in the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings, like parts are designated with like reference numerals, and the drawings are schematic and not necessarily drawn to scale.

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

FIG. 1 is a schematic view of a three-dimensional structure of a folding door structure according to the present invention;

FIG. 2 is a schematic top perspective view of a folding door structure according to the present invention;

FIG. 3 is a schematic perspective view of a large front door and a small front door of a folding door structure according to the present invention;

FIG. 4 is a schematic view of a rear perspective view of a front door of a folding door according to the present invention;

FIG. 5 is a schematic view of a rear side perspective structure of a small front door in a folding door structure according to the present invention;

fig. 6 is a schematic perspective view of a load bearing mechanism in a folding door structure according to the present invention.

Description of reference numerals:

1. a frame;

11. an upper rail; 111. an upper folding rail; 112. an upper guide rail pressing plate; 113. an upper chute; 12. a lower rail; 121. a lower folding rail; 122. a lower chute;

2. a big front door;

3. a small front door;

4. a load bearing mechanism;

41. a bearing frame; 42. a load-bearing wheel; 43. a connecting plate; 44. mounting a plate;

5. an upper roller;

6. a lower roller;

7. a handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.

In addition, in the description of the present invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. However, the direct connection means that the two bodies are not connected through a transition structure, but are connected through a connection structure to form a whole. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1-5, fig. 1 is a schematic perspective view of a folding door structure according to the present invention; FIG. 2 is a schematic top perspective view of a folding door structure according to the present invention; FIG. 3 is a schematic perspective view of a large front door and a small front door of a folding door structure according to the present invention; FIG. 4 is a schematic view of a rear perspective view of a front door of a folding door according to the present invention; fig. 5 is a schematic back perspective view of a small front door in a folding door structure according to the present invention.

The embodiment provides a folding door structure, which comprises a frame 1, a large front door 2 and a small front door 3, wherein the frame 1 is provided with an upper rail 11 and a lower rail 12, and two ends of the upper rail 11 and the lower rail 12 respectively bend and extend towards the same side to form an upper folding rail 111 and a lower folding rail 121; the front door 2 is arranged between the upper rail 11 and the lower rail 12 and is respectively connected with the upper rail 11 and the lower rail 12 in a sliding way; the small front door 3 is arranged between the upper rail 11 and the lower rail 12 and is respectively connected with the upper rail 11 and the lower rail 12 in a sliding manner, and the large front door 2 is rotatably connected with the small front door 3 through a hinge. The two ends of the rail 11 and the lower rail 12 are respectively provided with an upper folding rail 111 and a lower folding rail 121, and then the two ends are in sliding fit with the front door 2 and the small front door 3, the front door 2 is connected with the small front door 3 in a rotating manner, the front door 2 is pushed towards the small front door 3, and then the small front door 3 is pushed to move to the positions of the upper folding rail 111 and the lower folding rail 121 along the upper rail 11 and the lower rail 12, so that the front door 3 can be rotated and folded relative to the front door 2, the opening range of the front door 2 can be maximized, the loading and unloading of workpieces are facilitated, and the observation practical industry and the operation space of an operator are increased.

Referring to fig. 6, fig. 6 is a schematic perspective view of a load bearing mechanism in a folding door structure according to the present invention.

The end of the front door 2 close to the upper rail 11 is provided with a bearing mechanism 4, the bearing mechanism 4 comprises a bearing frame 41, one end of the bearing frame 41 close to the upper rail 11 is provided with a bearing wheel 42, and the bearing wheel 42 is arranged above the upper rail 11. The bearing wheels 42 can roll on the upper rail 11, and function to support the front gate 2 through the bearing wheels 42.

The other end of bearing frame 41 is equipped with connecting plate 43, the other end of connecting plate 43 is equipped with mounting panel 44, there is the interval between mounting panel 44 and the bearing frame 41, mounting panel 44 is installed on big qianmen 2. Through the connecting action of the mounting plate 44 and the front door 2, the position of the mounting plate 44 on the front door 2 can be correspondingly adjusted, so that the distance between the end part of the front door 2 and the upper rail 11 can be correspondingly changed, and the tightness degree between the front door 2 and the upper rail 11 can be conveniently adjusted.

An upper guide rail pressing plate 112 is arranged on the frame 1, and the bearing wheel 42 is arranged between the upper guide rail pressing plate 112 and the upper track 11. Under the effect of the upper guide rail pressing plate 112, the bearing wheel 42 can be limited to move upwards, and the bearing wheel 42 is prevented from vibrating upwards when moving on the upper rail 11, so that the moving stability of the bearing wheel 42 is improved.

Referring to fig. 3-5, fig. 3 is a schematic perspective view of a large front door and a small front door in a folding door structure according to the present invention;

FIG. 4 is a schematic view of a rear perspective view of a front door of a folding door according to the present invention; fig. 5 is a schematic back perspective view of a small front door in a folding door structure according to the present invention.

The front door 2 and the front door 3 are respectively provided with an upper roller 5 and a lower roller 6 at one end close to an upper rail 11 and a lower rail 12, the upper roller 5 is in rolling connection with the upper rail 11, and the lower roller 6 is in rolling connection with the lower rail 12. The sliding connection between the large front door 2 and the small front door 3 and the upper rail 11 and the lower rail 12 can be changed into rolling connection through the upper roller 5 and the lower roller 6, so that the friction force between the large front door 2 and the small front door 3 and the upper rail 11 and the lower rail 12 can be reduced, and the large front door 2 and the small front door 3 are pushed to be smoother.

Referring to fig. 1-2, fig. 1 is a schematic perspective view of a folding door structure according to the present invention; fig. 2 is a schematic top perspective view of a folding door structure according to the present invention.

One side of the upper rail 11 corresponding to one side of the lower rail 12 is respectively provided with an upper concave chute 113 and a lower concave chute 122, the upper roller 5 is embedded in the upper chute 113 and is in rolling connection with the inner wall of the upper chute 113, and the lower roller 6 is embedded in the lower chute 122 and is in rolling connection with the inner wall of the lower chute 122.

Two big front doors 2 and two small front doors 3 are arranged, wherein the two big front doors 2 are adjacent, and the two small front doors 3 are respectively arranged on the other sides of the two big front doors 2. Set up two big qianmen 2 and little qianmen 3, can effectively shorten the time of opening the digit control machine tool protection cover to can reduce the tool changing time, improve production efficiency, improve the economic nature of production.

And a handle 7 is arranged on the front door 2. The handle 7 is arranged to facilitate the force when pushing the front door 2.

It is to be understood that the disclosed embodiments of the utility model are not limited to the particular process steps or materials disclosed herein, but rather, are extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.

Reference in the specification to "an embodiment" means that a particular feature, or characteristic described in connection with the embodiment is included in at least one embodiment of the utility model. Thus, the appearances of the phrase or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.

Furthermore, the described features or characteristics may be combined in any other suitable manner in one or more embodiments. In the above description, certain specific details are provided, such as thicknesses, amounts, etc., to provide a thorough understanding of embodiments of the utility model. One skilled in the relevant art will recognize, however, that the utility model may be practiced without one or more of the specific details, or with other methods, components, materials, and so forth.

Claims

1. A folding door structure, comprising:

the frame is provided with an upper rail and a lower rail, and two ends of the upper rail and the lower rail respectively bend and extend towards the same side to form an upper folding rail and a lower folding rail;

the big front door is arranged between the upper track and the lower track and is respectively connected with the upper track and the lower track in a sliding way;

and the small front door is arranged between the upper rail and the lower rail and is respectively connected with the upper rail and the lower rail in a sliding manner, and the small front door is connected with the big front door in a rotating manner.

2. The folding door structure of claim 1, further comprising a load bearing mechanism mounted to an end of the front door proximate the upper track, the load bearing mechanism including a load bearing frame having load bearing wheels disposed on an end of the load bearing frame proximate the upper track, the load bearing wheels being disposed above the upper track.

3. The folding door structure of claim 2, wherein the other end of the bearing frame is provided with a connecting plate, the other end of the connecting plate is provided with a mounting plate, the mounting plate is spaced from the bearing frame, and the mounting plate is mounted on the front door.

4. The folding door structure of claim 2, wherein the frame is provided with an upper track pressure plate, and the bearing wheels are disposed between the upper track pressure plate and the upper track.

5. The folding door structure of claim 1, wherein the ends of the large front door and the small front door close to the upper rail and the lower rail are respectively provided with an upper roller and a lower roller, the upper roller is in rolling connection with the upper rail, and the lower roller is in rolling connection with the lower rail.

6. The folding door structure of claim 5, wherein the upper rail and the lower rail are provided with an inner concave upper chute and an inner concave lower chute on the corresponding sides, the upper roller is embedded in the upper chute and is in rolling connection with the inner wall of the upper chute, and the lower roller is embedded in the lower chute and is in rolling connection with the inner wall of the lower chute.

7. The folding door structure according to claim 1, wherein there are two of the big front doors and the small front doors, two of the big front doors are adjacent to each other, and two of the small front doors are respectively provided on the other sides of the two big front doors.

8. The folding door structure of claim 1, wherein said front grand door is provided with a handle.

9. The folding door structure of claim 1, wherein the large front door and the small front door are connected by a hinge.