Isolation door of numerical control machine tool

Abstract

The utility model provides a numerical control machine tool isolation door, which relates to the technical field of numerical control machine tools, and comprises a linear module, a spliced isolation door, a mounting cavity and an anti-puncture protection plate, a linear module is adopted to drive a spliced isolation door replacing a sliding block of the linear module, the spliced isolation door is shielded in front of a feeding window of an outer protective cover of the numerical control machine tool, and the linear module drives the spliced isolation door to transversely move to control whether the feeding window of the outer protective cover of the numerical control machine tool is shielded or not. And the installation cavities in the upper side and the lower side of the splicing type isolation door are filled with the anti-puncture protection plates, splashing crushing cutters are blocked through the anti-puncture protection plates, the better anti-puncture effect is achieved compared with a thin steel plate, and the safety of machine tool operators is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field especially is a kind of numerical control machine tool isolation door. BACKGROUND

[0002] The description in this section is provided only for the purpose of summarizing the disclosure and is not to be construed as present art.

[0003] Numerical control machine tool isolation door is applicable to prevent cooling liquid and other waste splashes to destroy external environment when operating in machine tool inside, also prevent staff from accidentally entering when machine tool operates to cause personal injury.

[0004] Traditional machine tool isolation door is only made of thin steel plate that can move laterally, when tool collision occurs, broken tool is easy to break through thin steel plate, causing personal injury to machine operator. SUMMARY

[0005] The utility model aims at providing a kind of numerical control machine tool isolation door, fill in the installation cavity of the upper and lower sides of splicing isolation door with puncture-proof guard plate, enhance the puncture-proof effect of splicing isolation door, protect the safety of machine operator.

[0006] The utility model provides a kind of numerical control machine tool isolation door, comprising:

[0007] Linear module is fixedly equipped in the lateral of the lower end of the front wall of the outer protective cover of numerical control machine tool, and linear module is located below the feed window of the outer protective cover of numerical control machine tool;

[0008] Splicing isolation door is arranged on linear module by replacing the slider of linear module;

[0009] The splicing isolation door is shielded in front of the feed window of the outer protective cover of numerical control machine tool;

[0010] The installation cavity is equipped on the inner wall of the splicing isolation door upper and lower sides, and puncture-proof guard plate is filled in the inside.

[0011] As further optimization scheme, to utilize metal mesh board to carry out puncture-proof protection, utilize noise reduction board to carry out noise reduction, the puncture-proof guard plate includes:

[0012] Metal mesh board and noise reduction board are filled in installation cavity.

[0013] As further optimization scheme, to carry out double puncture-proof protection by the metal mesh board of two sides, utilize noise reduction board to carry out noise reduction, the number of metal mesh board is two, two metal mesh board is located on the left and right sides of noise reduction board;

[0014] The noise reduction board and two metal mesh boards are filled in installation cavity.

[0015] As a further optimization scheme, in order to facilitate the replacement of the puncture-proof guard plate after the rear shell and the front shell are disassembled, the spliced isolation door comprises:

[0016] The rear shell and the front shell are uniformly screwed with connecting bolts at the edges;

[0017] The lower end of the abutting surface of the rear shell and the front shell is transversely provided with a threaded through hole;

[0018] The rear shell and the front shell are arranged on the linear module instead of the slider of the linear module.

[0019] As a further optimization scheme, in order to observe the working condition inside the outer protective cover of the numerical control machine through the observation window, the rear shell and the front shell are symmetrically provided with an observation window on the rear shell and the front shell;

[0020] The observation window is detachably assembled in the observation window.

[0021] As a further optimization scheme, in order to facilitate the observation of the working condition inside the outer protective cover of the numerical control machine through the transparent tempered glass plate, the observation window comprises:

[0022] A rectangular frame is fixedly assembled with a transparent tempered glass plate on the inner wall, and the rectangular frame is inserted into the observation window.

[0023] As a further optimization scheme, in order to more stably detachably fix the observation window in the observation window, a rectangular annular groove is formed in the front and rear edges of the observation window;

[0024] A rectangular ring body is fixedly sleeved on the same side of the rectangular annular groove corresponding to the front and rear edges of the outer wall of the rectangular frame, and the rectangular ring body is inserted into the same side of the rectangular annular groove;

[0025] The outer wall of the rectangular ring body is uniformly penetrated by a fixing bolt, and the distal end of the fixing bolt is screwed to the bottom surface of the rectangular annular groove.

[0026] As a further optimization scheme, in order to drive the spliced isolation door to move left and right along the screw rod, the linear module comprises:

[0027] A strip-shaped horizontal plate is transversely fixedly assembled at the lower end of the front wall of the outer protective cover of the numerical control machine;

[0028] The upper surface of the strip-shaped horizontal plate is fixedly assembled with a side plate on the left and right edges, and a screw rod is rotatably connected between the two side plates;

[0029] The threaded through hole of the rear shell and the front shell is screwed to the outer side of the screw rod;

[0030] The bottom surface of the rear shell and the front shell is provided with a rolling structure, and the lower end of the rolling structure is rollingly attached to the upper surface of the strip-shaped horizontal plate.

[0031] One side of the side plate outside fixedly equipped with driving motor, its output end and screw adjacent end coaxial fixed connection.

[0032] As a further optimization scheme, in order to more smooth on the surface of sliding bar plate, the rolling structure comprises:

[0033] Spherical groove, which is evenly opened in the bottom surface of the rear shell and the front shell;

[0034] The steel ball is movably clamped in the spherical groove, and the lower end extends out of the spherical groove and is rolled and attached to the upper surface of the bar plate.

[0035] As a further optimization scheme, in order to guide the lateral movement of the spliced isolation door stably, a sliding guide structure is arranged between the upper end of the spliced isolation door and the upper end of the outer protective cover of the numerical control machine, which comprises:

[0036] The plate is fixedly attached to the upper end of the spliced isolation door, and the plate is fixedly attached to the upper end of the outer protective cover of the numerical control machine.

[0037] A horizontal sliding groove is formed in the front side of the upper surface of the outer protective cover of the numerical control machine.

[0038] The plate bottom surface is fixedly equipped with a strip block corresponding to the horizontal sliding groove, and the strip block is slidably equipped in the horizontal sliding groove.

[0039] Compared with the prior art, the numerical control machine isolation door has the following improvements and advantages:

[0040] The spliced isolation door is replaced by a linear module drive, the spliced isolation door is shielded in front of the feeding window of the outer protective cover of the numerical control machine, the linear module drive controls the lateral movement of the spliced isolation door to shield or not shield the feeding window of the outer protective cover of the numerical control machine, and the installation cavity is filled with a puncture-proof guard plate on the upper and lower sides of the spliced isolation door. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0042] Figure 1The utility model discloses a spliced isolation door shielding the feeding window state structure schematic diagram of numerically controlled machine tool outer protective cover.

[0043] Figure 2 The utility model discloses a spliced isolation door shielding the feeding window state structure schematic diagram of numerically controlled machine tool outer protective cover.

[0044] Figure 3 The utility model discloses a puncture -resistant shield structure schematic diagram.

[0045] Figure 4 The utility model discloses a spliced isolation door structure schematic section view.

[0046] Figure 5 The utility model discloses an observation window assembly structure schematic diagram.

[0047] Figure 6 The utility model discloses a rolling structure assembly structure schematic diagram.

[0048] The utility model discloses a puncture -resistant shield structure schematic diagram.

[0049] 1-linear module, 11-bar cross plate, 12-side plate, 13-driving motor, 14-screw rod, 2-spliced isolation door, 21-rear side shell, 22-front side shell, 23-connecting bolt, 24-observation window, 25-observation window, 251- transparent tempered glass board, 252-rectangular annular recess, 253-rectangular frame, 254-rectangular ring body, 255-fixing bolt, 26-mounting chamber, 27-puncture -resistant shield, 271-metal mesh board, 272-noise reduction board, 28-threaded hole, 3-sliding guide structure, 31-flat plate, 32-transverse sliding slot, 33-bar block, 4-rolling structure, 41-spherical recess, 42-steel ball. DETAILED DESCRIPTION

[0050] The technical scheme of the utility model will be described below in clear and complete by combining with the embodiments, and obviously, the described embodiments are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor all belong to the scope of protection of the utility model.

[0051] In the description of the utility model, it is necessary to understand that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated having a particular orientation, being constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0052] In the description of the utility model, it is necessary to understand that the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance or implicitly indicative of the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited. In addition, the terms "mounting", "connection" and "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0053] Please refer to Figures 1-6 The utility model provides technical scheme: a numerical control machine tool isolation door, including:

[0054] Linear module 1 is fixedly assembled in the transverse direction at the lower end of the front wall of the outer protective cover of numerical control machine tool, and the linear module 1 is located below the feed window of the outer protective cover of numerical control machine tool;

[0055] Splicing type isolation door 2 is arranged on linear module 1 by replacing the slider of linear module 1;

[0056] Splicing type isolation door 2 is shielded in front of the feed window of the outer protective cover of numerical control machine tool;

[0057] The upper and lower sides of the inner wall of splicing type isolation door 2 are provided with mounting cavities 26, and the mounting cavities 26 are filled with puncture-proof guard plates 27.

[0058] Specifically in this embodiment, the mounting cavities 26 on the upper and lower sides of the splicing type isolation door 2 are filled with puncture-proof guard plates 27, which can block the splashing broken cutters, and have better puncture-proof effect than thin steel plates;

[0059] Further, the linear module 1 drives the spliced isolation door 2 to replace the slider to control whether to shield the feeding window of the outer protective cover of the numerical control machine tool.

[0060] More specifically, the installation cavity 26 is opened on the upper and lower sides of the inner cavity of the spliced isolation door 2 without being provided with a structure, so as to ensure the puncture-proof effect of filling the puncture-proof plate 27 in the installation cavity 26.

[0061] It can be understood that the size of the spliced isolation door 2 is greater than the feeding window of the outer protective cover of the numerical control machine tool, which can completely shield the feeding window of the outer protective cover of the numerical control machine tool, and the rear wall of the spliced isolation door 2 is attached to the front side of the edge of the feeding window of the outer protective cover of the numerical control machine tool, so as to ensure the airtightness after shielding, and avoid the leakage of cooling liquid and other waste from the gap between the spliced isolation door 2 and the edge of the feeding window of the outer protective cover of the numerical control machine tool.

[0062] In some embodiments, the puncture-proof plate 27 comprises:

[0063] The metal mesh plate 271 and the noise reduction plate 272 are filled in the installation cavity 26, and the metal mesh plate 271 is used for puncture-proof protection.

[0064] Specifically, in this embodiment, the aperture of the metal mesh plate 271 is small, which can better shield the tool fragments inserted into the aperture.

[0065] Further, the metal mesh plate 271 is made of spring steel, and the metal mesh plate 271 is deformed to buffer the impact force after being impacted.

[0066] More specifically, the noise reduction plate 272 is made of glass fiber plate, which is uniformly distributed with honeycomb grooves, and the noise is reduced by diffusing and reflecting the sound waves.

[0067] In some embodiments, the number of metal mesh plates 271 is two, and the two metal mesh plates 271 are located on the left and right sides of the noise reduction plate 272.

[0068] The noise reduction plate 272 and the two metal mesh plates 271 are filled in the installation cavity 26, and the two metal mesh plates 271 on the two sides are used for double puncture-proof protection, which better protects the noise reduction plate 272 and avoids the puncture of the noise reduction plate 272 by the splashing broken tools.

[0069] In some embodiments, the spliced isolation door 2 comprises:

[0070] The rear side shell 21 and the front side shell 22 are uniformly screwed with connecting bolts 23 at the edges.

[0071] The lower end of the attached surface of the rear side shell 21 and the front side shell 22 is transversely provided with a threaded hole 28.

[0072] The rear shell 21 and the front shell 22 are arranged on the linear module 1 to replace the slider of the linear module 1.

[0073] Specifically, in the embodiment, the puncture-proof performance of the puncture-proof guard plate 27 will decrease after being impacted for many times. The rear shell 21 and the front shell 22 are fixed by the connecting bolt 23. After the connecting bolt 23 is disassembled, the rear shell 21 and the front shell 22 can be disassembled, so that the puncture-proof guard plate 27 in the installation cavity 26 can be replaced.

[0074] Further, the threaded holes 28 at the lower end of the abutting surface of the rear shell 21 and the front shell 22 are screwed on the outer wall of the screw rod 14 of the linear module 1. The rear shell 21 and the front shell 22 replace the slider of the linear module 1 and move transversely along the screw rod 14 after being driven.

[0075] In some embodiments, the observation window 24 is symmetrically arranged on the rear shell 21 and the front shell 22.

[0076] The observation window 25 is detachably assembled in the observation window 24.

[0077] Specifically, in the embodiment, the internal working condition of the outer protective cover of the numerical control machine tool is observed through the observation window 25.

[0078] Further, the observation window 25 can be disassembled from the observation window 24, so that the observation window 25 can be maintained and replaced.

[0079] In some embodiments, the observation window 25 comprises:

[0080] The inner wall of the rectangular frame 253 is fixedly assembled with the transparent tempered glass plate 251. The rectangular frame 253 is inserted into the observation window 24, so that the internal working condition of the outer protective cover of the numerical control machine tool can be observed through the transparent tempered glass plate 251.

[0081] In some embodiments, the front and rear edges of the observation window 24 are provided with a rectangular annular groove 252.

[0082] The outer wall of the rectangular frame 253 is fixedly sleeved with a rectangular ring body 254 corresponding to the same side of the rectangular annular groove 252. The rectangular ring body 254 is inserted into the same side of the rectangular annular groove 252.

[0083] The outer wall of the rectangular ring body 254 is uniformly penetrated by a fixing bolt 255, and the end of the fixing bolt 255 is screwed on the bottom surface of the rectangular annular groove 252.

[0084] Specifically, in the embodiment, the fixing bolt 255 can disassemble the rectangular frame 253 and the rectangular ring body 254 from the rectangular annular groove 252.

[0085] In some embodiments, the straight line module 1 comprises:

[0086] A strip-shaped transverse plate 11 is fixedly arranged at the lower end of the front wall of the outer protective cover of the numerical control machine tool;

[0087] Side plates 12 are fixedly arranged on the left and right edges of the upper surface of the strip-shaped transverse plate 11, and a screw rod 14 is rotatably connected between the two side plates 12;

[0088] Threaded holes 28 of the rear side shell 21 and the front side shell 22 are screwed to the outer side of the screw rod 14;

[0089] Rolling structures 4 are arranged on the bottom surfaces of the rear side shell 21 and the front side shell 22, and the lower ends of the rolling structures 4 are rollingly attached to the upper surface of the strip-shaped transverse plate 11;

[0090] A driving motor 13 is fixedly arranged on the outer side of one side plate 12, and the output end of the driving motor 13 is coaxially fixedly connected to the adjacent end of the screw rod 14.

[0091] In this embodiment, the driving motor 13 is connected to an external power source to drive the screw rod 14 to rotate, and the rotating screw rod 14 drives the rear side shell 21 and the front side shell 22, which are attached to the strip-shaped transverse plate 11 at the lower end and cannot rotate, to move along the screw rod 14, and by adjusting the rotating direction of the driving motor 13, the rear side shell 21 and the front side shell 22 are controlled to move left or right along the screw rod 14;

[0092] Further, the screw rod 14 is right-handed, and when the driving motor 13 rotates forward, the rear side shell 21 and the front side shell 22 are driven to move right along the screw rod 14; and when the driving motor 13 reverses rotation, the rear side shell 21 and the front side shell 22 are driven to move left along the screw rod 14;

[0093] More specifically, the lower ends of the rear side shell 21 and the front side shell 22 are provided with rolling structures 4 that are rollingly attached to the upper surface of the strip-shaped transverse plate 11, thereby reducing the friction between the rear side shell 21 and the front side shell 22 and the upper surface of the strip-shaped transverse plate 11 when they move left and right, and improving the smoothness of the movement of the rear side shell 21 and the front side shell 22.

[0094] In some embodiments, the rolling structure 4 comprises:

[0095] Spherical grooves 41 are uniformly arranged on the bottom surfaces of the rear side shell 21 and the front side shell 22;

[0096] Steel balls 42 are movably clamped in the spherical grooves 41, and the lower ends of the steel balls 42 extend out of the spherical grooves 41 to be rollingly attached to the upper surface of the strip-shaped transverse plate 11.

[0097] In this embodiment, when the lower end of the steel ball 42 is subjected to friction, it rotates in the spherical groove 41 to achieve the rolling effect on the strip-shaped transverse plate 11.

[0098] In some embodiments, a sliding guide structure 3 is arranged between the upper end of the spliced isolation door 2 and the upper end of the protective cover of the numerical control machine, which comprises:

[0099] a flat plate 31, the front end of which is fixedly attached to the upper end of the spliced isolation door 2, and the rear end of which is attached to the upper end of the protective cover of the numerical control machine;

[0100] a horizontal sliding groove 32 is formed on the front side of the upper surface of the protective cover of the numerical control machine;

[0101] a strip block 33 is fixedly arranged on the bottom surface of the flat plate 31 corresponding to the horizontal sliding groove 32, and is slidably arranged in the horizontal sliding groove 32.

[0102] In this embodiment, one end of the flat plate 31 is fixed to the upper end of the spliced isolation door 2, and the strip block 33 on the bottom surface of the other end of the flat plate 31 is slidably arranged in the horizontal sliding groove 32 on the front side of the upper surface of the protective cover of the numerical control machine, thereby stably guiding the left and right movement of the spliced isolation door 2.

[0103] Further, the front end of the flat plate 31 is attached to the upper end of the spliced isolation door 2, and an external force can be applied to overcome the attachment of the glue to disassemble it, and the use of the sliding guide structure 3 can be selected.

[0104] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A CNC machine tool isolation door, characterized in that, The application relates to a linear module (1) which is fixedly arranged on the lower end of the front wall of the outer protective cover of a numerical control machine tool in the transverse direction and is located below the feeding window of the outer protective cover of the numerical control machine tool. A spliced isolation door (2) is arranged on the linear module (1) to replace the slider of the linear module (1). The spliced isolation door (2) is arranged in front of the feeding window of the outer protective cover of the numerical control machine tool. The inner wall of the spliced isolation door (2) is provided with installation cavities (26) on the upper side and the lower side, and the installation cavities (26) are filled with puncture-proof protective plates (27). The puncture-proof protective plates (27) comprise:

2. A CNC machine tool isolation door according to claim 1, characterised in that, Metal mesh plates (271) and noise reduction plates (272) which are filled in the installation cavities (26). The number of the metal mesh plates (271) is two, and the two metal mesh plates (271) are located on the left side and the right side of the noise reduction plate (272).

3. A CNC machine tool isolation door according to claim 2, characterised in that, The noise reduction plate (272) and the two metal mesh plates (271) are filled in the installation cavities (26). The spliced isolation door (2) comprises:

4. A CNC machine tool isolation door according to claim 1, characterised in that, A rear shell (21) and a front shell (22) which are uniformly screwed with connecting bolts (23) at the edges. The lower end of the adhering surface of the rear shell (21) and the front shell (22) is transversely provided with a threaded hole (28). The rear shell (21) and the front shell (22) are arranged on the linear module (1) to replace the slider of the linear module (1). Symmetrical observation windows (24) are formed on the rear shell (21) and the front shell (22).

5. A CNC machine tool isolation door according to claim 4, characterised in that, An observation window (25) is detachably arranged in the observation window (24). The observation window (25) comprises:

6. A CNC machine tool isolation door according to claim 5, characterised in that, A rectangular frame (253) which is fixedly arranged with a transparent tempered glass plate (251) and is inserted into the observation window (24). Rectangular annular grooves (252) are formed on the front and rear edges of the observation window (24).

7. A CNC machine tool isolation door according to claim 6, characterised in that, Rectangular ring bodies (254) are fixedly sleeved on the front and rear edges of the outer wall of the rectangular frame (253) corresponding to the same side of the rectangular annular grooves (252), and the rectangular ring bodies (254) are inserted into the same side of the rectangular annular grooves (252). Fixing bolts (255) are uniformly penetrated through the outer wall of the rectangular ring body (254), and the fixing bolts (255) are screwed to the bottom surface of the rectangular annular groove (252). The linear module (1) comprises:

8. A CNC machine tool isolation door according to claim 4, characterised in that, A strip-shaped horizontal plate (11) which is fixedly arranged on the lower end of the front wall of the outer protective cover of the numerical control machine tool in the transverse direction. Side plates (12) are fixedly arranged on the left and right edges of the upper surface of the strip-shaped horizontal plate (11), and a screw rod (14) is rotatably connected between the two side plates (12). The threaded holes (28) of the rear shell (21) and the front shell (22) are screwed to the outer side of the screw rod (14). Rolling structures (4) are arranged on the bottom surfaces of the rear shell (21) and the front shell (22), and the lower ends of the rolling structures (4) are rollingly adhered to the upper surface of the strip-shaped horizontal plate (11). A driving motor (13) is fixedly arranged on the outer side of one side plate (12), and the output end of the driving motor (13) is coaxially fixedly connected with the adjacent end of the screw rod (14). The rolling structure (4) comprises:

9. A CNC machine tool isolation door according to claim 8, characterised in that, ​ Spherical recess (41), which is evenly opened in the bottom surface of the rear shell (21) and the front shell (22); The spherical recess (41) movably clamps the steel ball (42), and the lower end of the steel ball (42) extends out of the spherical recess (41) and rolls on the upper surface of the strip-shaped transverse plate (11).

10. A CNC machine tool isolation door according to claim 1, characterised in that, The sliding guide structure (3) is arranged between the upper end of the spliced isolation door (2) and the upper end of the outer protective cover of the numerical control machine tool. The front end of the flat plate (31) is fixedly attached to the upper end of the spliced isolation door (2), and the rear end of the flat plate (31) is attached to the upper end of the outer protective cover of the numerical control machine tool. A transverse sliding groove (32) is formed in the front side of the upper surface of the outer protective cover of the numerical control machine tool. The bottom surface of the flat plate (31) is fixedly provided with a strip-shaped block (33) corresponding to the transverse sliding groove (32), and the strip-shaped block (33) is slidingly arranged in the transverse sliding groove (32).

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