CN218926904U - Rocker arm type system box mounting structure and numerical control machine tool - Google Patents
Rocker arm type system box mounting structure and numerical control machine tool Download PDFInfo
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- CN218926904U CN218926904U CN202223012440.8U CN202223012440U CN218926904U CN 218926904 U CN218926904 U CN 218926904U CN 202223012440 U CN202223012440 U CN 202223012440U CN 218926904 U CN218926904 U CN 218926904U
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- base
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- system box
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Abstract
The utility model discloses a rocker arm type system box mounting structure and a numerical control machine tool, and relates to the technical field of numerical control machine tools, wherein one end of the base is rotatably connected with one end of a rocker arm through a self-lubricating bearing arranged on an end cover, the other end of the rocker arm is used for mounting the system box, and a gasket is arranged between the base and the rocker arm; the base and the rocker arm are provided with a first limiting fixed plate and a second limiting fixed plate relative to the self-lubricating bearing, and an outward-expanding opening structure is formed between the first limiting fixed plate and the second limiting fixed plate. According to the utility model, by arranging the self-lubricating bearing and the limiting fixing plate, the creeping or sliding phenomenon during rotation can be effectively prevented, and interference caused by rotation of the system box and other positions can be avoided.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a rocker arm type system box mounting structure and a numerical control machine tool.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The system screen and the keyboard of the small numerical control machine tool have two fixed forms, and are embedded on a machine tool protective cover or are positioned at the front end of a sliding door of the machine tool by adopting a rocker arm structure. The rocker arm system box has some problems in use, for example: CN213646634U discloses a control panel rotating shaft of a vertical numerically-controlled machine tool, through the cooperation of the first turntable, the second turntable and the third turntable, the control panel can rotate towards any direction in space, so that the control panel is convenient to operate; through the cooperation of elasticity fixture block and first swiveling wheel, when first swiveling wheel rotated certain angle, utilize the outside latch of elasticity fixture block card first swiveling wheel, can lock first swiveling wheel. The rocker arm is easy to generate large resistance and creeping phenomenon when rotating around the base.
CN 217096619U discloses a bracket assembly and a processing apparatus having the same, the bracket assembly including a first support member, a first end of the first support member being for connection with a target workpiece, the first support member being rotatably disposed about a first axis relative to the target workpiece; the second support member is connected with the second end of the first support member, and the second support member is rotatably arranged around a second axis relative to the first support member; the limiting component is opposite to the first supporting component, and the limiting component is used for blocking the first supporting component. The scheme can limit the rotating stroke of the operation panel, but the phenomenon that the resistance is too small when the rocker arm rotates around the base and the person slides when pressing the keyboard easily occurs.
Disclosure of Invention
In order to solve the problems, the utility model provides a rocker arm type system box installation structure and a numerical control machine tool, which can effectively prevent creeping or sliding phenomena during rotation and can avoid interference caused by rotation of a system box and other positions by arranging a self-lubricating bearing and a limiting fixing plate.
The utility model adopts the following technical scheme:
in a first aspect, a rocker arm type system box installation structure is provided, which comprises a base, wherein one end of the base is rotationally connected with one end of a rocker arm through a self-lubricating bearing installed on an end cover, the other end of the rocker arm is used for installing a system box, and a gasket is arranged between the base and the rocker arm; the base and the rocker arm are provided with a first limiting fixed plate and a second limiting fixed plate relative to the self-lubricating bearing, and an outward-expanding opening structure is formed between the first limiting fixed plate and the second limiting fixed plate.
As a further implementation mode, the first limiting fixing plate and the second limiting fixing plate are symmetrically arranged and respectively comprise a fixing part and a limiting part which are connected into a whole, and a set included angle is formed between the limiting part and the fixing part.
As a further implementation mode, the fixing part is tightly held and fixed with the base, and a flexible limiting plate is arranged on the inner side of the limiting part.
As a further implementation manner, a reinforcing rib is arranged between the fixing part and the limiting part.
As a further implementation manner, the end cover comprises a cover body and a rotating shaft connected with the cover body, and the self-lubricating bearing is arranged on the rotating shaft.
As a further implementation mode, the rotating end of the rocker arm is positioned on the inner side of the base, the end cover is fixed with the base, and the self-lubricating bearing outer ring is fixed with the rocker arm.
As a further implementation mode, the rotating end of the rocker arm is positioned on the outer side of the base, the self-lubricating bearing outer ring is fixed with the base, and the end cover is fixed with the rocker arm.
As a further implementation mode, the other end of the base is provided with a mounting plate, and a threading hole is formed in the center of the mounting plate.
As a further implementation mode, the rocker arm is of a bending structure, and a plurality of wire slot cover plates are arranged at intervals along the extending direction of the rocker arm.
In a second aspect, a numerically-controlled machine tool is provided, including the rocker arm type system box mounting structure, the base is fixed with the machine tool body.
The beneficial effects of the utility model are as follows:
(1) According to the utility model, the rocker arm and the base are in rotary connection through the matching of the self-lubricating bearing and the end cover, and the self-lubricating bearing is matched with the gasket, so that the creeping or sliding phenomenon during rotation is effectively prevented, and the system box is more convenient to operate; meanwhile, when the rocker arm rotates, the gasket can prevent abnormal sound caused by direct friction between the base and the rocker arm.
(2) The base is symmetrically provided with the limiting fixing plates, and the inner sides of the limiting fixing plates are provided with the flexible limiting plates, so that the rocker arms are prevented from directly colliding with the limiting fixing plates, and the part is protected.
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 utility model.
FIG. 1 is a schematic diagram of a structure in accordance with one or more embodiments of the utility model;
FIG. 2 is a schematic view of a base structure in accordance with one or more embodiments of the present utility model;
FIG. 3 is a cross-sectional view of a base and rocker arm connection location according to one or more embodiments of the present utility model;
FIG. 4 is a schematic view of a base structure in accordance with one or more embodiments of the present utility model;
FIG. 5 is a schematic view of a limit fixture plate structure in accordance with one or more embodiments of the present utility model;
FIG. 6 is a schematic view of a retainer plate structure according to one or more embodiments of the present utility model;
FIG. 7 is a schematic illustration of an end cap structure according to one or more embodiments of the utility model;
FIG. 8 is a schematic illustration of a self-lubricating bearing structure according to one or more embodiments of the present utility model;
fig. 9 is a schematic view of a gasket construction according to one or more embodiments of the present utility model.
Wherein: 1. the system comprises a system box, 2, a system screen, 3, a system keyboard, 4, a hand-operated wheel fixing plate, 5, an air gun hook, 6, a handle, 7, a base, 8, a first limiting fixing plate, 9, an end cover, 10, a rocker arm, 11, a wire slot cover plate, 12, a flexible limiting plate, 13, a mounting plate, 14, a threading hole, 15, a self-lubricating bearing, 16, a gasket, 17, an ear plate, 18, a fixing part, 19, a limiting part, 20, a cover body, 21, a rotating shaft, 22, an end cover fixing surface, 23, a bearing fixing surface, 24, a second limiting fixing plate, 25 and a reinforcing rib.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
Embodiment one:
the embodiment provides a rocker arm type system box mounting structure, which is shown in fig. 1, and comprises a base 7 and a rocker arm 10, wherein one end of the base 7 is used for being connected with a machine tool body to form a fixing piece; the other end of the base 7 is rotatably connected with one end of a rocker arm 10, and the other end of the rocker arm 10 is provided with a system box 1. The connecting ends of the base 7 and the rocker arm 10 are symmetrically provided with a first limiting fixed plate 8 and a second limiting fixed plate 24 which are used for limiting the rotation angle of the rocker arm 10, thereby limiting the rotation of the system box 1 and preventing interference.
The system box 1 is provided with a system screen 2 and a system keyboard 3, and one side of the system box 1 is fixed with an air gun hook 5 for hanging an air gun; the other side of the system box 1 is connected with a hand-operated wheel fixing plate 4 for fixing a hand-operated wheel; a handle 6 is attached to the front side of the system box 1 (the attachment side of the system screen 2 is the front side), and an operator rotates the system box 1 by the handle 6.
Specifically, as shown in fig. 4, the main body of the base 7 has a box-shaped structure, and a cavity is formed in the main body for accommodating a cable. The rocker arm 10 is of a bent structure, and the rocker arm 10 comprises a horizontal section and a vertical section, which are connected through an arc-shaped transition section, with the orientation shown in fig. 1 as a reference. The rocker arm 10 is internally provided with a cavity, and a cable enters the rocker arm 10 through the base 7.
A plurality of wire casing cover plates 11 are arranged at intervals along the extending direction of the rocker arm 10, in the embodiment, the horizontal section and the vertical section of the rocker arm 10 are respectively provided with one wire casing cover plate 11, and the wire casing cover plates 11 are detachable, so that wiring is facilitated.
The base 7 includes a base body, a mounting plate 13 and an ear plate 17, the base body may have a certain bending angle to accommodate the mounting of the rocker arm 10. One end of the base body is connected with a mounting plate 13, the mounting plate 13 is provided with a plurality of mounting holes, and the base body is fixed with the machine tool body through the mounting plate 13.
The mounting plate 13 is perpendicular to the base body and can seal the end part of the base body; the center position of the mounting plate 13 is provided with a threading hole 14, and the cable enters the cavity in the base body from the threading hole 14. The shape of the mounting plate 13 may be selected according to practical circumstances, for example, square, circular, etc.
The other end of the base body is symmetrically provided with the ear plates 17, and a mounting space of the rocker arm 10 is formed between the two ear plates 17. In the use state, the two ear plates 17 are arranged up and down.
As shown in fig. 2 and 3, the connecting end of the rocker arm 10 and the base 7 is arranged on the inner side of the base 7, and the rocker arm 10 and the base 7 are connected in a matched manner through a self-lubricating bearing 15 and an end cover 9. In this embodiment, the end cap 9 is fixed to the ear plate 17 of the base 7, and the self-lubricating bearing 15 is fixed to the rocker arm 10.
As shown in fig. 7, the end cap 9 includes a cap body 20 and a rotation shaft 21 vertically fixed to the center of the cap body 20, and the connection position of the cap body 20 and the rotation shaft forms a stepped surface to be engaged with a fixing hole formed in the ear plate 17. The bottom surface of the cover body 20 is an end cover fixing surface 22, and the end cover fixing surface 22 is attached to the outer surface of the ear plate 17.
In this embodiment, the inner ring of the self-lubricating bearing 15 is mounted on the rotating shaft 21, and in this embodiment, the self-lubricating bearing 15 is a flanging self-lubricating bearing, as shown in fig. 8, the flanging self-lubricating bearing has a bearing fixing surface 23, the bearing fixing surface 23 is attached to the inner surface of the rocker arm 10, and the outer ring of the self-lubricating bearing 15 is fixed to a mounting hole formed in the rocker arm 10, so that the bearing can be firmly matched with the rocker arm 10 through the flanging self-lubricating bearing.
The axes of the two self-lubricating bearings 15 coincide, and the rotation of the rocker arm 10 relative to the base 7 is realized through the self-lubricating bearings 15 symmetrically arranged on the rocker arm 10.
As shown in fig. 3, a gasket 16 is provided between the rocker arm 10 and the base 7 to prevent abnormal sound caused by direct friction between the base 7 and the rocker arm 10 steel and between the steel when the rocker arm 10 rotates. As shown in fig. 9, the washer 16 is centrally provided with a central hole for the rotation shaft 21 to pass through. In this embodiment, the gasket 16 is a copper pad.
As shown in fig. 2, the first limiting fixing plate 8 and the second limiting fixing plate 24 are detachably mounted on two sides of the ear plate 17, and an outward-expansion opening structure is formed between the first limiting fixing plate 8 and the second limiting fixing plate 24, so as to limit the rotation range of the rocker arm 10.
As shown in fig. 5, the first limiting fixing plate 8 and the second limiting fixing plate 24 have the same structure and respectively comprise a fixing portion 18 and a limiting portion 19 which are integrally connected, and in order to firmly connect the first limiting fixing plate 8, the second limiting fixing plate 24 and the base 7, the fixing portion 18 is in a U-shaped structure, and the fixing portion 18 is clamped on the outer side of the ear plate 17 to form a holding structure and is fastened by bolts.
The limiting part 19 is of a plate-shaped structure, for example, a rectangular plate, and a certain included angle is formed between the limiting part 19 and the fixing part 18, so that the first limiting fixing plate 8 and the second limiting fixing plate 24 form an outward expansion structure, and the system box 1 is prevented from interfering with other parts during rotation.
The included angle between the limiting part 19 and the extending direction of the base 7 is an acute angle, and the specific angle is set according to the rotation requirement of the rocker arm 10. In order to further ensure the structural strength of the first limit fixing plate 8 and the second limit fixing plate 24, the outer sides of the limit part 19 and the fixing part 18 are connected through a reinforcing rib 25.
The flexible limiting plate 12 is fixed on the inner side of the limiting part 19, and the rocker arm 10 is prevented from directly colliding with the first limiting fixed plate 8 through the flexible limiting plate 12, so that a protection effect is achieved. The flexible limiting plate 12 may be made of nylon or other flexible materials. The flexible limiting plate 12 is shaped to accommodate the limiting portion 19, which may be bolted or otherwise connected. As shown in fig. 6, the flexible limiting plate 12 of the present embodiment is a rectangular plate.
The self-lubricating bearing 15 and the gasket 16 are matched, so that creeping or sliding phenomena during rotation are effectively prevented, and the system box 1 is more convenient to operate. Aiming at machine tools with different sizes, only the base 7 needs to be replaced, so that the universality of the system box 1 is stronger.
Embodiment two:
the present embodiment provides a rocker arm type system box mounting structure, which is different from the first embodiment in the structure of the joint of the rocker arm and the base; in the embodiment, the rotating end of the rocker arm is positioned at the outer side of the base, the outer ring of the self-lubricating bearing is fixed with the base, the end cover is fixed with the rocker arm, and the self-lubricating bearing is arranged on the rotating shaft of the end cover; the scheme can also realize the relative rotation of the rocker arm and the base.
The other structures are the same as those of the first embodiment, and will not be described here again.
Embodiment III:
the embodiment provides a numerical control machine tool, which comprises a machine tool body and the rocker arm type system box mounting structure in the first embodiment or the second embodiment, wherein a base of the rocker arm type system box mounting structure is fixed with the machine tool body.
The numerical control machine tool of the present embodiment is a small-sized numerical control machine tool.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. The rocker arm type system box mounting structure is characterized by comprising a base, wherein one end of the base is rotatably connected with one end of a rocker arm through a self-lubricating bearing arranged on an end cover, the other end of the rocker arm is used for mounting a system box, and a gasket is arranged between the base and the rocker arm; the base and the rocker arm are provided with a first limiting fixed plate and a second limiting fixed plate relative to the self-lubricating bearing, and an outward-expanding opening structure is formed between the first limiting fixed plate and the second limiting fixed plate.
2. The rocker arm type system box mounting structure according to claim 1, wherein the first limiting fixing plate and the second limiting fixing plate are symmetrically arranged and respectively comprise a fixing portion and a limiting portion which are integrally connected, and a set included angle is formed between the limiting portion and the fixing portion.
3. The rocker arm type system box mounting structure according to claim 2, wherein the fixing portion is tightly held and fixed with the base, and a flexible limiting plate is arranged on the inner side of the limiting portion.
4. The rocker arm system box mounting structure according to claim 2, wherein a reinforcing rib is provided between the fixing portion and the limiting portion.
5. The rocker arm system box mounting structure of claim 1, wherein the end cap comprises a cap body, a rotating shaft connected to the cap body, and the self-lubricating bearing is mounted to the rotating shaft.
6. The rocker arm system box mounting structure of claim 5, wherein the rotating end of the rocker arm is located inside the base, the end cover is fixed to the base, and the self-lubricating bearing outer ring is fixed to the rocker arm.
7. The rocker arm system box mounting structure of claim 5, wherein the rotating end of the rocker arm is located outside the base, the self-lubricating bearing outer ring is fixed to the base, and the end cover is fixed to the rocker arm.
8. The rocker arm type system box mounting structure according to claim 1, wherein a mounting plate is arranged at the other end of the base, and a threading hole is formed in the center of the mounting plate.
9. The rocker arm type system box mounting structure according to claim 1, wherein the rocker arm is of a bent structure, and a plurality of wire slot cover plates are arranged at intervals along the extending direction of the rocker arm.
10. A numerically controlled machine tool, characterized by comprising the rocker arm type system box mounting structure according to any one of claims 1 to 9, the base being fixed to a machine tool body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223012440.8U CN218926904U (en) | 2022-11-11 | 2022-11-11 | Rocker arm type system box mounting structure and numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223012440.8U CN218926904U (en) | 2022-11-11 | 2022-11-11 | Rocker arm type system box mounting structure and numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218926904U true CN218926904U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223012440.8U Active CN218926904U (en) | 2022-11-11 | 2022-11-11 | Rocker arm type system box mounting structure and numerical control machine tool |
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| Country | Link |
|---|---|
| CN (1) | CN218926904U (en) |
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- 2022-11-11 CN CN202223012440.8U patent/CN218926904U/en active Active
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