CN213080888U

CN213080888U - Machine tool shield

Info

Publication number: CN213080888U
Application number: CN202022027411.3U
Authority: CN
Inventors: 高红娜; 张海青; 孟泉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-30
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a machine tool shield, which comprises a movable shield, a cleaning device, a fixed shield and a hinge; the movable protective cover mainly comprises a protective cover panel, peeping glass, a protective cover handle, a hinge connecting plate and a U-shaped clamping groove plate, the protective cover can observe the internal processing condition of the machine tool by using the peeping glass, and the protective cover panel is tightly buckled on the fixed protective cover of the machine tool by using the protective cover handle to realize sealing processing; in addition, the cleaning device can blow clean the cutting fluid splashed on the peeping glass by high-pressure air and guide the cutting fluid back to the interior of the machine tool, so that the safety and the convenience of an operator are improved; the hinge connects the fixed shield and the movable shield into a whole, and the hinge is provided with an oil storage bolt and an oil storage gasket with an oil storage groove, so that the service life of the machine tool hinge can be greatly prolonged, and the working strength of maintenance personnel is reduced.

Description

Machine tool shield

Technical Field

The utility model relates to a machine tool guard shield technical field especially relates to a machine tool guard shield.

Background

The numerical control machine tool is a widely used numerical control machining device at present, the machine tool is a mechanical device for obtaining the machining precision of a part by a material removing method, and the precision of the part is obtained by the material removing method, so the part needs to be cut by a machining cutter in the machining process, but the cutter and the part generate high temperature in the machining process, and cooling liquid is needed. Because the cutter can rotate at a high speed in the machining process, the cooling liquid sprayed on the cutter and the part can be beaten and splashed, and therefore a protective door needs to be installed on a machine tool, so that the safety of operators is protected, and the cooling liquid is prevented from splashing to pollute the environment. Meanwhile, in the actual machining process of the machine tool, an operator needs to pay attention to the machining condition of the workpiece at any time, and the operator needs to pay attention to the fact that chips or parts are prevented from being splashed and flying out when a machine tool protective cover is opened or closed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a machine tool protective cover to solve the problem that above-mentioned prior art exists, can realize the airtight of machine tool protective cover and the influence of splashing to operating personnel observation of cutting fluid.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a machine tool shield, including the guard shield unit with be fixed in the lathe above that, its characterized in that: the shield unit comprises a movable shield, a cleaning device, a fixed shield and a hinge;

the movable shield comprises a shield panel, peeping glass, a glass mounting frame, a shield handle, a first through hole, a U-shaped clamping groove plate and a hinge connecting plate; the middle part of the shield panel is provided with a first through hole for mounting the glass mounting frame; the glass mounting frame is fixedly connected with the first through hole; the peeping glass is fixedly connected with the glass mounting frame; the bottom of the shield panel is provided with the shield handle;

preferably, the handle and the peeping glass are arranged, so that an operator can conveniently check the processing condition at any time, and the shield can be simply opened.

The protective cover handle comprises a handle, a connecting rod and a shifting sheet; one end of the connecting rod is fixedly connected with the handle, and the other end of the connecting rod penetrates through the shield panel and is fixedly connected with the shifting piece; the plectrum is opposite to the direction of the handle;

preferably, after the shield is closed, the periphery of the shield panel is provided with all sealing rubber strips, and the poking sheet is arranged to enable the shield panel to be fastened more tightly.

The hinge and the hinge connecting plate are respectively provided with two pieces which are symmetrical about the shield panel; the hinge connecting plate is provided with a mounting hole penetrating through the side wall; the hinge connecting plate is rotatably connected with the hinge through the mounting hole; the hinge connecting plates are fixedly arranged at two corners of the bottom surface of the top of the shield panel; the bottom surface of the U-shaped clamping groove plate is fixedly arranged on the shield panel;

the cleaning device comprises a high-pressure air spray head and a spray head fixing seat; the high-pressure air nozzle is fixedly arranged on one side of the top of the glass mounting frame through the nozzle fixing seat; the high-pressure gas nozzle is arranged at the middle position of the upper end of the peeping glass and faces the middle position of the upper end of the peeping glass;

preferably, the cleaning device is arranged on the periphery of the peeping glass, can directly blow away machining auxiliary liquid such as cutting fluid splashed on the peeping glass and flow back to the interior of the machine tool along the arc-shaped shield, and meanwhile can also provide a clear observation visual field for an operator to avoid safety accidents such as workpiece flying out caused by frequently opening the shield.

The fixed shield comprises an arc-shaped guard plate, a first square upright post, a second square upright post, a square guard plate, a second through hole, a third through hole and a U-shaped groove plate; the middle positions of the tops of the first square upright post and the second square upright post are respectively provided with a second through hole and a third through hole which penetrate through the two side surfaces; the first square upright post and the second square upright post are respectively connected with the two hinges in a rotating way through the second through hole and the third through hole; the bottoms of the first square upright post and the second square upright post are fixedly connected with a machine tool; two sides of the square guard plate are respectively fixedly connected with the first square upright post and the second square upright post; the two arc-shaped guard plates are symmetrical about the shield panel; the side surface of the bottom of the arc-shaped protection plate is fixedly connected with the machine tool, and the vertical side surface of the arc-shaped protection plate is fixedly connected with the first square upright post and the second square upright post respectively; the first square upright column and the top end of the arc-shaped protection plate fixedly connected with the first square upright column are welded with one side surface of the U-shaped groove plate; the second square upright column and the top end of the arc-shaped protection plate fixedly connected with the second square upright column are welded with one side surface of the U-shaped groove plate; and the machine tool is welded with one side surface of the U-shaped groove plate.

Preferably, the arc-shaped guard plate for fixing the shield, the first square upright post, the second square upright post and the square guard plate form a closed frame, and the closed frame can be matched with the shield panel and a machine tool together to form a closed space.

Preferably, the guard shield panel and the first square upright post and the second square upright post are provided with chamfer angle transition, so that interference generated in the opening and closing process of the guard shield panel is avoided.

The hinge comprises an oil storage bolt, an oil storage gasket and a fixing cap; oil storage grooves are formed in the joints of the oil storage bolts, the first square stand columns and the hinge connecting plates; two circular end faces of the oil storage gasket are provided with annular oil storage grooves; the oil storage bolt penetrates through the second through hole and the mounting hole and is in threaded connection with the fixing cap; the oil storage bolt and nut, the first square upright post, the hinge connecting plate and the fixing cap are all provided with the oil storage gasket.

Preferably, the oil storage bolt and the oil storage gasket are designed in the hinge, enough lubricating grease can be added at the beginning of installation of the oil storage bolt and the oil storage gasket, the requirement of long-term maintenance is met, the maintenance period is prolonged, and the service life of the hinge is prolonged.

The U-shaped groove plate is welded with the first square upright post, the second square upright post, the arc-shaped guard plate and the machine tool.

The U-shaped slot plate and the U-shaped slot plate are buckled with each other, and a sealing rubber strip is arranged inside the slot.

Preferably, a sealing rubber strip is arranged in the clamping groove, so that the sealing performance of the U-shaped clamping groove plate and the U-shaped groove plate can be enhanced.

And annular oil storage grooves are formed in the two circular end faces of the oil storage bolt and the oil storage gasket, and the depth of each oil storage groove is 2-10 mm.

When the machine tool shield is closed, the poking sheet is arranged on the bottom surface of the U-shaped groove plate and is abutted against the U-shaped groove plate.

The top end of the square guard plate is uniformly coated with a synthetic rubber layer, and the coating thickness is 1mm-5 mm.

Preferably, the top end of the square guard plate is coated with a synthetic rubber layer, so that the sealing property between the square guard plate and the shield panel can be enhanced.

The utility model discloses a following technological effect: through set up water guide dish and high pressure nozzle on the baffle, the coolant liquid that attaches to on the transparent plate is discharged by quick more easily to flow back to the lathe processing mesa through the water guide dish, avoid extravagant and outer splash pollution ground. The cooling liquid on the transparent plate is discharged quickly, so that the cooling liquid can be prevented from being attached to the transparent plate and blocking the sight of an operator; in addition, by arranging the sealing device, the machining range of the machine tool can be widened, and parts needing sealing machining can be immediately worked without a special machine tool, so that the machining time and cost are saved. Through the machine tool shield rotating shaft with the unique design, the time for maintaining the machine tool is prolonged, and the service life of the machine tool is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 inventive labor.

Fig. 1 is a front view of a machine tool cover.

Fig. 2 is a side schematic view of a machine tool shield.

Fig. 3 is an enlarged view of a section a.

Figure 4 is a top view of the machine tool shield with the shield face removed.

Fig. 5 is a side schematic view of the fixed shroud.

Fig. 6 is an enlarged schematic view of the hinge.

The device comprises a movable shield-1, a shield panel-101, a peeping glass-102, a shield handle-103, a first through hole-104, a U-shaped clamping groove plate-105, a hinge connecting plate-106, a cleaning device-2, a high-pressure air nozzle-201, a nozzle fixing seat-202, a fixed shield-3, a first upright post-301, a second upright post-302, a square guard plate-303, a second through hole-304, a third through hole-305, a hinge-4, an oil storage bolt-401, an oil storage gasket-402, a machine tool-5 and a synthetic rubber layer-6.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

The utility model provides a machine tool shield, including the guard shield unit with be fixed in lathe 5 above that, its characterized in that: the shield unit comprises a movable shield 1, a cleaning device 2, a fixed shield 3 and a hinge 4;

the movable shield 1 comprises a shield panel 101, a peeping glass 102, a glass mounting frame, a shield handle 103, a first through hole 104, a U-shaped clamping groove plate 105 and a hinge connecting plate 106; a first through hole 104 for installing a glass installation frame is formed in the middle of the shield panel 101; the glass mounting frame is fixedly connected with the first through hole 104; the peeping glass 102 is fixedly connected with the glass mounting frame; a shield handle 103 is arranged at the bottom of the shield panel 101;

the shield handle 103 comprises a handle, a connecting rod and a shifting piece; one end of the connecting rod is fixedly connected with the handle, and the other end of the connecting rod penetrates through the shield panel 101 and is fixedly connected with the shifting piece; the direction of the plectrum is opposite to that of the handle;

the hinge 4 and the hinge connection plate 106 are each provided in two pieces, symmetrical with respect to the shroud panel 101; the hinge connecting plate 106 is provided with a mounting hole penetrating through the side wall; the hinge connecting plate 106 is rotatably connected with the hinge 4 through a mounting hole; the hinge connection plates 106 are fixedly arranged at two corners of the top bottom surface of the shroud panel 101; the bottom surface of the U-shaped slot plate 105 is fixedly arranged on the shield panel 101;

the cleaning device comprises a high-pressure air nozzle 201 and a nozzle fixing seat 202; the high-pressure air nozzle 201 is fixedly arranged on one side of the top of the glass mounting frame through a nozzle fixing seat 202; the high-pressure gas nozzle 201 faces the middle position of the upper end of the peeping glass 102;

the fixed shield 3 comprises an arc-shaped guard plate, a first square upright column 301, a second square upright column 302, a square guard plate 303, a second through hole 304, a third through hole 305 and a U-shaped groove plate 306; the middle positions of the tops of the first square upright 301 and the second square upright 302 are respectively provided with a second through hole 304 and a third through hole 305 which penetrate through the two side surfaces; the first square upright 301 and the second square upright 302 are respectively connected with the two hinges 4 through a second through hole 304 and a third through hole 305 in a rotating manner; the bottoms of the first square upright 301 and the second square upright 302 are fixedly connected with the machine tool 5; two sides of the square guard plate 303 are respectively fixedly connected with the first square upright 301 and the second square upright 302; the two arc-shaped guard plates are symmetrical about the shroud panel 101; the side surface of the bottom of the arc-shaped guard plate is fixedly connected with the machine tool 5, and the vertical side surface of the arc-shaped guard plate is fixedly connected with the first square upright column 301 and the second square upright column 302 respectively; the first square upright column 301 and the top end of the arc-shaped guard plate fixedly connected with the first square upright column are welded with one side surface of the U-shaped groove plate 306; the second square upright column 302 and the top end of the arc-shaped guard plate fixedly connected with the second square upright column are welded with one side surface of the U-shaped groove plate 306; the machine tool 5 is welded to one side of the U-shaped groove plate 306.

The hinge 4 includes an oil storage bolt 401, an oil storage washer 402, and a fixing cap 403; oil storage grooves are formed in the joints of the oil storage bolts 401, the first square upright column 301 and the hinge connecting plate 106; two circular end faces of the oil storage gasket 402 are provided with annular oil storage grooves; the oil storage bolt 401 passes through the second through hole 304 and the mounting hole and is in threaded connection with the fixing cap 403; oil storage bolts 401, nuts, first square columns 301, hinge connecting plates 106 and fixing caps 403 are all provided with oil storage washers 402.

The U-shaped groove plate 306 is welded with the first square upright 301, the second square upright 302, the arc-shaped guard plate and the machine tool 5.

The U-shaped slot plate 105 and the U-shaped slot plate 306 are buckled with each other, and a sealing rubber strip is arranged inside the slot.

Two circular end faces of the oil storage bolt 401 and the oil storage gasket 402 are provided with annular oil storage grooves with the depth of 2mm-10 mm.

When the machine tool cover is closed, the pusher is disposed on the bottom surface of the U-shaped slot 306 and abuts against it.

The top end of the square guard plate 303 is evenly coated with a synthetic rubber layer 6, and the coating thickness is 1mm-5 mm.

In an embodiment of the present invention, the handle of the shield handle 103 rotates to drive the connecting rod to rotate, the connecting rod rotates to drive the shifting piece fixed thereon to rotate, and the shifting piece rotates to be contradicted with the bottom surface of the U-shaped groove plate 306.

In the description of the present invention, it is to be understood that the terms "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 merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. A machine tool shield comprising a shield unit and a machine tool (5) fixed thereto, characterized in that: the shield unit comprises a movable shield (1), a cleaning device (2), a fixed shield (3) and a hinge (4);

the movable shield (1) comprises a shield panel (101), peeping glass (102), a glass mounting frame, a shield handle (103), a first through hole (104), a U-shaped clamping groove plate (105) and a hinge connecting plate (106); a first through hole (104) for mounting the glass mounting frame is formed in the middle of the shield panel (101); the glass mounting frame is fixedly connected with the first through hole (104); the peeping glass (102) is fixedly connected with the glass mounting frame; the bottom of the shield panel (101) is provided with the shield handle (103);

the shield handle (103) comprises a handle, a connecting rod and a shifting piece; one end of the connecting rod is fixedly connected with the handle, and the other end of the connecting rod penetrates through the shield panel (101) and is fixedly connected with the poking sheet; the plectrum is opposite to the direction of the handle;

the hinge (4) and the hinge connection plate (106) are respectively provided with two pieces which are symmetrical about the shield panel (101); the hinge connecting plate (106) is provided with a mounting hole penetrating through the side wall; the hinge connecting plate (106) is rotatably connected with the hinge (4) through the mounting hole; the hinge connecting plates (106) are fixedly arranged at two corners of the bottom surface of the top of the shield panel (101); the bottom surface of the U-shaped clamping groove plate (105) is fixedly arranged on the shield panel (101);

the cleaning device comprises a high-pressure air spray head (201) and a spray head fixing seat (202); the high-pressure air nozzle (201) is fixedly arranged on one side of the top of the glass mounting frame through the nozzle fixing seat (202); the nozzle of the high-pressure air spray head (201) faces the middle position of the upper end of the peeping glass (102);

the fixed shield (3) comprises an arc-shaped guard plate, a first square upright post (301), a second square upright post (302), a square guard plate (303), a second through hole (304), a third through hole (305) and a U-shaped groove plate (306); the middle positions of the tops of the first square upright column (301) and the second square upright column (302) are respectively provided with a second through hole (304) and a third through hole (305) which penetrate through the two side surfaces; the first square upright post (301) and the second square upright post (302) are respectively connected with the two hinges (4) in a rotating way through the second through hole (304) and the third through hole (305); the bottoms of the first square upright post (301) and the second square upright post (302) are fixedly connected with a machine tool (5); two sides of the square guard plate (303) are respectively fixedly connected with the first square upright post (301) and the second square upright post (302); the two arc-shaped guard plates are symmetrical about the shield panel (101); the side face of the bottom of the arc-shaped guard plate is fixedly connected with the machine tool (5), and the vertical side face of the arc-shaped guard plate is fixedly connected with the first square upright post (301) and the second square upright post (302) respectively; the first square upright column (301) and the top end of the arc-shaped guard plate fixedly connected with the first square upright column are welded with one side surface of the U-shaped groove plate (306); the second square upright column (302) and the top end of the arc-shaped guard plate fixedly connected with the second square upright column are welded with one side surface of the U-shaped groove plate (306); the machine tool (5) is welded with one side surface of the U-shaped groove plate (306).

2. A machine tool shield according to claim 1, wherein: the hinge (4) comprises an oil storage bolt (401), an oil storage gasket (402) and a fixing cap (403); oil storage grooves are formed in the joints of the oil storage bolts (401), the first square upright columns (301) and the hinge connecting plates (106); two circular end faces of the oil storage gasket (402) are provided with annular oil storage grooves; the oil storage bolt (401) penetrates through the second through hole (304) and the mounting hole and is in threaded connection with the fixing cap (403); the oil storage bolt (401) nut, the first square upright post (301), the hinge connecting plate (106) and the fixing cap (403) are all provided with the oil storage gasket (402).

3. A machine tool shield according to claim 1, wherein: the U-shaped groove plate (306) is welded with the first square upright post (301), the second square upright post (302), the arc-shaped guard plate and the machine tool (5).

4. A machine tool shield according to claim 1, wherein: u-shaped draw-in groove board (105) and U-shaped frid (306) lock each other, just U-shaped draw-in groove board (105) and U-shaped frid (306) inside are provided with sealing rubber strip.

5. A machine tool shield according to claim 2, wherein: two circular end faces of the oil storage bolt (401) and the oil storage gasket (402) are provided with annular oil storage grooves with the depth of 2mm-10 mm.

6. A machine tool shield according to claim 1, wherein: when the machine tool shield is closed, the poking sheet is arranged on the bottom surface of the U-shaped groove plate (306) and is abutted against the U-shaped groove plate.

7. A machine tool shield according to claim 1, wherein: the top end of the square guard plate (303) is uniformly coated with a synthetic rubber layer (6), and the coating thickness is 1mm-5 mm.