阅读说明：本技术 一种具有防护结构的加工中心 (Machining center with protective structure ) 是由 杨建立 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种具有防护结构的加工中心,包括加工中心本体,所述加工中心本体前端操作口设置有防护门,还包括所述防护门上设置的用于所述防护门移动的移动支撑机构,所述防护门下侧设置有滑轨,所述防护门一侧设置有用于对所述滑轨进行清理的清理机构。本发明通过移动支撑机构的齿轮与第一齿条、第二齿条啮合转动,带动防护门相向移动,且通过限位开关对防护门移动位置进行限位,使防护门能快速自动启闭到位,同时通过防护门下端的遮护板,防止碎屑进入移动轮,且在防护门向两侧移动时对滑轨内侧进行清理,提高了防护门移动的稳定性和操作效率。(The invention discloses a machining center with a protective structure, which comprises a machining center body, wherein a protective door is arranged at an operation port at the front end of the machining center body, the machining center also comprises a movable supporting mechanism which is arranged on the protective door and used for moving the protective door, a sliding rail is arranged on the lower side of the protective door, and a cleaning mechanism used for cleaning the sliding rail is arranged on one side of the protective door. According to the invention, the gear of the movable supporting mechanism is meshed with the first rack and the second rack to rotate, so that the protective door is driven to move in opposite directions, the moving position of the protective door is limited by the limit switch, the protective door can be quickly and automatically opened and closed in place, meanwhile, debris is prevented from entering the movable wheel through the shield at the lower end of the protective door, the inner side of the sliding rail is cleaned when the protective door moves towards two sides, and the moving stability and the operating efficiency of the protective door are improved.)

1. The utility model provides a machining center with protective structure, includes the machining center body, machining center body front end operation mouth is provided with guard gate, its characterized in that: the protective door is characterized by further comprising a movable supporting mechanism which is arranged on the protective door and used for moving the protective door, a sliding rail is arranged on the lower side of the protective door, and a cleaning mechanism used for cleaning the sliding rail is arranged on one side of the protective door;

the protection door is symmetrically arranged on two sides, a visual window is arranged in the middle of the protection door, a rubber ring is arranged on the periphery of the protection door, and a handle is arranged at the front end of the protection door;

the movable supporting mechanism comprises a first connecting frame arranged at one position of the upper end of the protective door, a first rack is arranged at the upper end of the first connecting frame, a second connecting frame is arranged at the upper end of the protective door, a second rack is arranged at the lower end of the second connecting frame, a gear is arranged between the first rack and the second rack, a supporting shaft is arranged in the center of the gear in a penetrating mode, a servo motor is arranged at the rear end of the supporting shaft, a roller shaft is arranged on the outer side of the first connecting frame and the outer side of the second connecting frame, a shield is arranged at the upper end of the protective door, the inner side of the shield is located on two sides of the second connecting frame and is provided with a limit switch, and movable wheels are arranged at the lower end of the protective door.

2. A machining center with a protective structure according to claim 1, characterized in that: the cleaning mechanism comprises a shielding plate arranged at the rear end of the protective door, and a cleaning brush is arranged on one side of the protective door.

3. A machining center with a protective structure according to claim 1, characterized in that: the cleaning mechanism comprises a shielding plate arranged at the rear end of the protective door, an air pipe is arranged on one side of the protective door, and an air inlet end of the air pipe is connected with an air source.

4. A machining center with a guard structure according to claim 2 or 3, characterized in that: the shield is L-shaped, the shield is welded with the protective door, and the shield is connected with the sliding rail in a sliding mode.

5. A machining center with a protective structure according to claim 4, characterized in that: the slide rail both ends are provided with blanking hole, and this blanking hole downside is provided with the collecting box.

6. A machining center with a protective structure according to claim 2, characterized in that: the cleaning brush is a steel brush and is connected with the protective door through a screw.

7. A machining center with a guard structure according to claim 3, characterized in that: the air outlet end of the air pipe is provided with an air tap, and the air tap and the slide rail are arranged at an angle of 45 degrees.

8. A machining center with a protective structure according to claim 1, characterized in that: the first connecting frame and the second connecting frame are respectively connected with the protective door through bolts, the first rack is connected with the first connecting frame through screws, the second rack is connected with the second connecting frame through screws, and notches through which the first connecting frame and the second connecting frame pass are formed in the upper surface of the machining center body.

9. A machining center with a protective structure according to claim 1, characterized in that: the back shaft with gear key-type connection, the back shaft with the guard shield rotates to be connected, the back shaft with servo motor coupling joint.

10. A machining center with a protective structure according to claim 1, characterized in that: the moving wheels are arranged on the protective door at even intervals, and the roller shaft is rotatably connected with the protective cover.

Technical Field

The invention relates to the field of mechanical equipment, in particular to a machining center with a protective structure.

Background

The vertical machining center is a machining center with a main shaft in a vertical state, is mainly a fixed upright column in structural form, is rectangular, has no indexing rotation function, is suitable for machining disc, sleeve and plate parts, generally has three linear motion coordinate axes, can be provided with a rotary table rotating along a horizontal axis, and is used for machining spiral line parts.

For high accuracy machine tool in vertical processing, in process of production, for full automatic cutout operation, be fit for processing complicacy, high accuracy work piece, present machining center's guard gate is mainly through the handheld removal of manual work, and mostly is single door, and the work piece has in the course of working in the material bits splatter removal track, influences the mobility stability of guard gate, and need unscheduled clearing up it, has increased the amount of labour, has influenced production efficiency.

Disclosure of Invention

The present invention is directed to a machining center with a protective structure to solve the above problems.

The invention realizes the purpose through the following technical scheme:

a machining center with a protective structure comprises a machining center body, wherein a protective door is arranged at an operation port at the front end of the machining center body, the machining center also comprises a movable supporting mechanism which is arranged on the protective door and used for moving the protective door, a sliding rail is arranged on the lower side of the protective door, and a cleaning mechanism used for cleaning the sliding rail is arranged on one side of the protective door;

the protection door is symmetrically arranged on two sides, a visual window is arranged in the middle of the protection door, a rubber ring is arranged on the periphery of the protection door, and a handle is arranged at the front end of the protection door;

the movable supporting mechanism comprises a first connecting frame arranged at one position of the upper end of the protective door, a first rack is arranged at the upper end of the first connecting frame, a second connecting frame is arranged at the upper end of the protective door, a second rack is arranged at the lower end of the second connecting frame, a gear is arranged between the first rack and the second rack, a supporting shaft is arranged in the center of the gear in a penetrating mode, a servo motor is arranged at the rear end of the supporting shaft, a roller shaft is arranged on the outer side of the first connecting frame and the outer side of the second connecting frame, a shield is arranged at the upper end of the protective door, the inner side of the shield is located on two sides of the second connecting frame and is provided with a limit switch, and movable wheels are arranged at the lower end of the protective door.

Further setting: the cleaning mechanism comprises a shielding plate arranged at the rear end of the protective door, and a cleaning brush is arranged on one side of the protective door.

So set up, through the guard gate makes when removing to both sides the clearance brush is right impurity in the slide rail is cleared up, improves the smooth and easy nature that the guard gate removed.

Further setting: the cleaning mechanism comprises a shielding plate arranged at the rear end of the protective door, an air pipe is arranged on one side of the protective door, and an air inlet end of the air pipe is connected with an air source.

So set up, through the guard gate makes when moving to both sides the gas that lets in the trachea is right impurity clears up in the slide rail.

Further setting: the shield is L-shaped, the shield is welded with the protective door, and the shield is connected with the sliding rail in a sliding mode.

So set up, prevent through the visor in the course of working that the material bits from getting into in the removal wheel.

Further setting: the slide rail both ends are provided with blanking hole, and this blanking hole downside is provided with the collecting box.

So set up, be convenient for with the impurity of clearance in the slide rail is concentrated in the collecting box.

Further setting: the cleaning brush is a steel brush and is connected with the protective door through a screw.

So set up, improve the cleaning brush is right the effect of slide rail clearance.

Further setting: the air outlet end of the air pipe is provided with an air tap, and the air tap and the slide rail are arranged at an angle of 45 degrees.

So set up, make the trachea is right impurity clearance in the slide rail is convenient.

Further setting: the first connecting frame and the second connecting frame are respectively connected with the protective door through bolts, the first rack is connected with the first connecting frame through screws, the second rack is connected with the second connecting frame through screws, and notches through which the first connecting frame and the second connecting frame pass are formed in the upper surface of the machining center body.

So set up, be convenient for first link, the second link is in the transmission of first rack, the second rack is right protection door carries out bidirectional shifting.

Further setting: the back shaft with gear key-type connection, the back shaft with the guard shield rotates to be connected, the back shaft with servo motor coupling joint.

So set up, make servo motor's stable transmission of power gives the back shaft drives gear revolve.

Further setting: the moving wheels are arranged on the protective door at even intervals, and the roller shaft is rotatably connected with the protective cover.

So set up, make the removal wheel supports the removal of guard gate, the roller is right first link, the second link carries out spacing support.

Compared with the prior art, the invention has the following beneficial effects:

the gear and the first rack and the second rack of the movable supporting mechanism are meshed to rotate, the protective door is driven to move in opposite directions, the movable position of the protective door is limited through the limit switch, the protective door can be opened and closed in place quickly and automatically, meanwhile, the protective door is prevented from entering and moving wheels through the shielding plate at the lower end of the protective door, the inner side of the sliding rail is cleaned when the protective door moves towards two sides, and the stability and the operation efficiency of the protective door are improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 view of a machining center with a protective structure according to the present invention;

FIG. 2 is a schematic front view of a machining center with a protective structure according to the present invention;

FIG. 3 is a schematic view of a portion of a machining center with a protective structure according to the present invention;

FIG. 4 is a front cross-sectional structural view of FIG. 3;

FIG. 5 is a schematic view of the inside of a shroud of a machining center having a protective structure according to the present invention;

FIG. 6 is a rear view of a protective door of a machining center with a protective structure according to the present invention;

FIG. 7 is a partial schematic view of a cleaning mechanism of an embodiment 1 of a machining center with a guard structure according to the present invention;

fig. 8 is a partial structural schematic view of a cleaning mechanism of an embodiment 2 of a machining center with a protective structure according to the present invention.

The reference numerals are explained below:

1. processing a center body; 2. a protective door; 21. a visual window; 22. a rubber ring; 23. a handle; 3. a mobile support mechanism; 31. a first connecting frame; 32. a first rack; 33. a second link frame; 34. a second rack; 35. a gear; 36. a support shaft; 37. a servo motor; 38. a roll shaft; 39. a limit switch; 310. a moving wheel; 311. a shield; 4. a cleaning mechanism; 41. a shield plate; 42. cleaning a brush; 43. an air tube; 5. a slide rail; 6. and a collection box.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-7, a machining center with a protective structure includes a machining center body 1, a protective door 2 is disposed at an operation opening at the front end of the machining center body 1, and a movable support mechanism 3 for moving the protective door 2 is disposed on the protective door 2, a slide rail 5 is disposed at the lower side of the protective door 2, and a cleaning mechanism 4 for cleaning the slide rail 5 is disposed at one side of the protective door 2;

the two sides of the protective door 2 are symmetrically arranged, the visual window 21 is arranged in the middle of the protective door 2, so that the processing process can be conveniently checked through the visual window 21, the rubber ring 22 is arranged on the periphery of the protective door 2, the closed sealing performance of the protective door 2 is improved, and the handle 23 is arranged at the front end of the protective door 2;

the movable supporting mechanism 3 comprises a first connecting frame 31 arranged at the upper end of one protective door 2, a first rack 32 is arranged at the upper end of the first connecting frame 31, a second connecting frame 33 is arranged at the upper end of the other protective door 2, a second rack 34 is arranged at the lower end of the second connecting frame 33, a gear 35 is arranged between the first rack 32 and the second rack 34 and used for driving the first rack 32 and the second rack 34 to move in opposite directions, so that the protective door 2 can move rapidly, a supporting shaft 36 is arranged in the center of the gear 35 in a penetrating mode, a servo motor 37 is arranged at the rear end of the supporting shaft 36, a roller shaft 38 is arranged on the outer side of the first connecting frame 31 and the outer side of the second connecting frame 33, a protective cover 311 is arranged at the upper side of the protective door 2 at the upper end of the machining center body 1, limit switches 39 are arranged on two sides of the second connecting frame 33 on the inner side of the protective cover 311, and a movable wheel 310 is arranged at the lower end of the protective door 2.

Preferably: the cleaning mechanism 4 comprises a shielding plate 41 arranged at the rear end of the protective door 2, a cleaning brush 42 is arranged on one side of the protective door 2, and the cleaning brush 42 is used for cleaning impurities in the sliding rail 5 when the protective door 2 moves towards two sides, so that the moving smoothness of the protective door 2 is improved; the shielding plate 41 is L-shaped, the shielding plate 41 is welded with the protective door 2, the shielding plate 41 is connected with the sliding rail 5 in a sliding way, and material scraps in the processing process are prevented from entering the moving wheel 310 through the shielding plate 41; blanking holes are formed in two ends of the sliding rail 5, and a collecting box 6 is arranged on the lower side of each blanking hole, so that impurities cleaned in the sliding rail 5 can be conveniently collected into the collecting box 6; the cleaning brush 42 is a steel brush, the cleaning brush 42 is in screw connection with the protective door 2, and the cleaning effect of the cleaning brush 42 on the sliding rail 5 is improved; the first connecting frame 31 and the second connecting frame 33 are respectively in bolted connection with the protective door 2, the first rack 32 is in screwed connection with the first connecting frame 31, the second rack 34 is in screwed connection with the second connecting frame 33, and notches through which the first connecting frame 31 and the second connecting frame 33 pass are formed in the upper surface of the machining center body 1, so that the first connecting frame 31 and the second connecting frame 33 can conveniently move the protective door 2 in two directions under the transmission of the first rack 32 and the second rack 34; the supporting shaft 36 is in key connection with the gear 35, the supporting shaft 36 is in rotary connection with the shield 311, and the supporting shaft 36 is in coupling connection with the servo motor 37, so that the power of the servo motor 37 is stably transmitted to the supporting shaft 36 to drive the gear 35 to rotate; the moving wheels 310 are uniformly arranged on the protective door 2 at intervals, the roller shaft 38 is rotatably connected with the protective cover 311, so that the moving wheels 310 support the movement of the protective door 2, and the roller shaft 38 carries out limiting support on the first connecting frame 31 and the second connecting frame 33.

Example 2

As shown in fig. 1-6 and 8, a machining center with a protective structure comprises a machining center body 1, a protective door 2 is arranged at an operation port at the front end of the machining center body 1, a movable support mechanism 3 for moving the protective door 2 is arranged on the protective door 2, a sliding rail 5 is arranged at the lower side of the protective door 2, and a cleaning mechanism 4 for cleaning the sliding rail 5 is arranged at one side of the protective door 2;

the two sides of the protective door 2 are symmetrically arranged, the visual window 21 is arranged in the middle of the protective door 2, so that the processing process can be conveniently checked through the visual window 21, the rubber ring 22 is arranged on the periphery of the protective door 2, the closed sealing performance of the protective door 2 is improved, and the handle 23 is arranged at the front end of the protective door 2;

the movable supporting mechanism 3 comprises a first connecting frame 31 arranged at the upper end of one protective door 2, a first rack 32 is arranged at the upper end of the first connecting frame 31, a second connecting frame 33 is arranged at the upper end of the other protective door 2, a second rack 34 is arranged at the lower end of the second connecting frame 33, a gear 35 is arranged between the first rack 32 and the second rack 34 and used for driving the first rack 32 and the second rack 34 to move in opposite directions, so that the protective door 2 can move rapidly, a supporting shaft 36 is arranged in the center of the gear 35 in a penetrating mode, a servo motor 37 is arranged at the rear end of the supporting shaft 36, a roller shaft 38 is arranged on the outer side of the first connecting frame 31 and the outer side of the second connecting frame 33, a protective cover 311 is arranged at the upper side of the protective door 2 at the upper end of the machining center body 1, limit switches 39 are arranged on two sides of the second connecting frame 33 on the inner side of the protective cover 311, and a movable wheel 310 is arranged at the lower end of the protective door 2.

Preferably: the cleaning mechanism 4 comprises a shield 41 arranged at the rear end of the protective door 2, an air pipe 43 is arranged on one side of the protective door 2, an air inlet end of the air pipe 43 is connected with an air source, and impurities in the slide rail 5 are cleaned by air introduced into the air pipe 43 when the protective door 2 moves towards two sides; the shielding plate 41 is L-shaped, the shielding plate 41 is welded with the protective door 2, the shielding plate 41 is connected with the sliding rail 5 in a sliding way, and material scraps in the processing process are prevented from entering the moving wheel 310 through the shielding plate 41; blanking holes are formed in two ends of the sliding rail 5, and a collecting box 6 is arranged on the lower side of each blanking hole, so that impurities cleaned in the sliding rail 5 can be conveniently collected into the collecting box 6; an air tap is arranged at the air outlet end of the air pipe 43, and the air tap and the slide rail 5 are arranged at an angle of 45 degrees, so that the air pipe 43 can conveniently clean impurities in the slide rail 5; the first connecting frame 31 and the second connecting frame 33 are respectively in bolted connection with the protective door 2, the first rack 32 is in screwed connection with the first connecting frame 31, the second rack 34 is in screwed connection with the second connecting frame 33, and notches through which the first connecting frame 31 and the second connecting frame 33 pass are formed in the upper surface of the machining center body 1, so that the first connecting frame 31 and the second connecting frame 33 can conveniently move the protective door 2 in two directions under the transmission of the first rack 32 and the second rack 34; the supporting shaft 36 is in key connection with the gear 35, the supporting shaft 36 is in rotary connection with the shield 311, and the supporting shaft 36 is in coupling connection with the servo motor 37, so that the power of the servo motor 37 is stably transmitted to the supporting shaft 36 to drive the gear 35 to rotate; the moving wheels 310 are uniformly arranged on the protective door 2 at intervals, the roller shaft 38 is rotatably connected with the protective cover 311, so that the moving wheels 310 support the movement of the protective door 2, and the roller shaft 38 carries out limiting support on the first connecting frame 31 and the second connecting frame 33.

The working principle and the using process of the invention are as follows: the servo motor 37 of the moving support mechanism 3 drives the support shaft 36 to rotate, so that the gear 35 is meshed with the first rack 32 and the second rack 34 to synchronously and reversely move, the protective door 2 rapidly moves in opposite directions under the support of the moving wheel 310, the moving position of the protective door 2 is limited by the limit switch 39, and impurities in the sliding rail 5 are cleaned to one side through the cleaning brushes 42 or the air pipes 43 at two ends when the protective door 2 moves, so that the protective door 2 moves smoothly.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.