CN212311539U - Safety door of numerical control machine tool - Google Patents

Abstract

The utility model provides a digit control machine tool emergency exit relates to emergency exit technical field. This numerical control machine tool safety door, including the door body, the outer fixed surface of the door body installs the hinge, the door body rotates through the hinge and is connected with the door frame, the outer fixed surface of door frame installs buffer structure, buffer structure is including the installation piece, the inside of installation piece is inserted and is equipped with the sealed tube, the inner wall interlude of sealed tube is provided with the slide bar, the one end fixed mounting that the sealed tube was kept away from to the slide bar has the traction lever, the shape of traction lever is "U" style of calligraphy, the one end fixed mounting that the slide bar was kept away from to the traction lever has the buffering wheel, the surface of door frame and the one. This digit control machine tool emergency exit through the single part of control bull stick, can reach the effect of being convenient for install and dismantle, has avoided using a large amount of instruments to dismantle, reduces later stage workman's intensity of labour, has improved the practicality of this door.

Description

Safety door of numerical control machine tool

Technical Field

The utility model relates to a prevent fire door technical field, be very much a digit control machine tool emergency exit.

Background

When a numerically-controlled machine tool is used for processing parts, in order to prevent the parts from being thrown away after the parts fall off from a chuck of the machine tool carelessly and causing damage to external personnel or equipment, a safety door is usually installed on the machine tool.

The emergency exit that people used now is when installing, and very trouble needs a large amount of instruments to install, so when the emergency exit goes wrong and needs the maintenance change, when dismantling, need consume a large amount of time, and very difficult when changing, increase workman's intensity of labour, the practicality is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides an invention aim at provides a digit control machine tool emergency exit to solve the problem that mentions in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a digit control machine tool emergency exit, which comprises a door body, the outer fixed surface of the door body installs the hinge, the door body is connected with the door frame through the hinge rotation, the outer fixed surface of door frame installs buffer structure, buffer structure is including the installation piece, the inside of installation piece is inserted and is equipped with the sealed tube, the inner wall interlude of sealed tube is provided with the slide bar, the one end fixed mounting that the sealed tube was kept away from to the slide bar has the traction lever, the shape of traction lever is "U" style of calligraphy, the one end fixed mounting that the slide bar was kept away from to the traction lever has the buffering wheel, the surface of.

Preferably, the opposite surfaces of the first magnet and the second magnet are opposite in magnetism and mutually attracted.

Preferably, the outer surface of the sliding rod is sleeved with an extension spring, and two ends of the extension spring are fixedly connected with the outer surfaces of the sliding rod and the sealing tube respectively.

Preferably, the buffering wheel is rotatably connected with the traction rod through an axle, and an elastic rubber ring is fixedly installed on the outer surface of the buffering wheel.

Preferably, the upper and lower both ends of door frame all are provided with stable structure, stable structure includes the mounting bar, the bolt hole has been seted up respectively at the top both ends of mounting bar, the one end fixed mounting that the top of mounting bar is close to the bolt hole has the groove piece, the inside of groove piece is hollow structure, the fixed surface of mounting bar installs upright piece, the internal rotation of founding the piece is connected with the bull stick, the internal rotation of mounting bar is connected with the threaded rod, the surface of bull stick and threaded rod all overlaps and is equipped with the belt pulley, the surface of belt pulley passes through belt drive and connects.

Preferably, opposite screw threads have been seted up respectively at the surface both ends of threaded rod, the threaded rod is located the equal threaded connection in opposite screw thread department and has the nut piece, the top fixed mounting of nut piece has the spacer pin, the spacer pin runs through the groove piece and extends to the inside of groove piece, the equal fixed mounting in upper and lower both ends of door frame has the inserted block, the pinhole has been seted up to the inner wall of inserted block, the size and size looks adaptation of pinhole and the size and size looks adaptation of spacer pin, the size and size of inserted block and the inside cavity size looks adaptation of groove piece.

The utility model provides a digit control machine tool emergency exit. The method has the following beneficial effects:

1. the safety door of the numerical control machine tool is provided with the stable structure, when the safety door needs to be installed, the installation block on the door frame is inserted into the groove block, at the moment, the rotating rod is rotated to drive the belt pulley to rotate, the belt pulley is connected through belt transmission, the belt pulley drives the threaded rod to rotate, the two nut blocks are enabled to move away from each other along the threaded rod through the inner wall limit of the mounting strip and the opposite threads of the outer surface of the threaded rod, at the moment, the nut block drives the limiting pin to move, so that the limiting pin is inserted into the groove block and penetrates through the pin hole in the mounting block to achieve the fixing effect, when the disassembly is needed, only the rotating rod needs to be rotated reversely, and by controlling the single component of the rotating rod, the door has the advantages that the effect of convenient installation and disassembly can be achieved, the disassembly by using a large number of tools is avoided, the labor intensity of later workers is reduced, and the practicability of the door is improved.

2. This numerical control machine tool safety door, through buffer structure, when closing the door or having a wind, the drive door body is closed, when the door body gets into in the door frame, the extrusion buffering wheel, make the rubber circle of buffering wheel surface tentatively cushion, the buffering wheel receives pressure and conveys to the connecting rod simultaneously, make the connecting rod drive the slide bar and slide along the inner wall of sealed tube, stimulate extension spring simultaneously, resilience force through extension spring, the buffering door body, avoid the door body and the door frame to take place rigid collision, the anticollision performance of the door body has been improved, the practicality of the door body has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the side view of the present invention

FIG. 3 is a schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the stable structure of the present invention.

In the figure: 1. a door body; 11. a first magnet; 2. a door frame; 21. a magnet II; 22. inserting a block; 3. a stable structure; 31. mounting a bar; 32. erecting a block; 33. a rotating rod; 34. a threaded rod; 35. a belt pulley; 36. a belt; 37. a nut block; 38. a spacing pin; 39. a groove block; 310. bolt holes; 4. a buffer structure; 41. mounting blocks; 42. a sealing tube; 43. a slide bar; 44. an extension spring; 45. a draw bar; 46. and a buffer wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1-4, a safety door of a numerical control machine tool comprises a door body 1, a hinge is fixedly installed on the outer surface of the door body 1, the door body 1 is rotatably connected with a door frame 2 through the hinge, a buffer structure 4 is fixedly installed on the outer surface of the door frame 2, the buffer structure 4 comprises an installation block 41, a sealing pipe 42 is inserted into the installation block 41, a sliding rod 43 is inserted into the inner wall of the sealing pipe 42, a traction rod 45 is fixedly installed at one end of the sliding rod 43 away from the sealing pipe 42, the traction rod 45 is U-shaped, a buffer wheel 46 is fixedly installed at one end of the traction rod 45 away from the sliding rod 43, an extension spring 44 is sleeved on the outer surface of the sliding rod 43, two ends of the extension spring 44 are respectively and fixedly connected with the outer surfaces of the sliding rod 43 and the sealing pipe 42, the buffer wheel, the surface of door frame 2 and the one side that the door body 1 is relative respectively fixed mounting have magnet 11 and magnet 21 No. two, and the one side magnetism that magnet 11 and magnet 21 are relative is opposite, and inter attraction through buffer structure 4, through extension spring 44's resilience force, cushions a body 1, avoids a body 1 and door frame 2 to take place rigid collision, has improved the crashworthiness of a body 1, has improved the practicality of a body 1.

The upper end and the lower end of the door frame 2 are both provided with the stabilizing structure 3, the stabilizing structure 3 comprises a mounting bar 31, two ends of the top of the mounting bar 31 are respectively provided with a bolt hole 310, one end of the top of the mounting bar 31 close to the bolt hole 310 is fixedly provided with a groove block 39, the inside of the groove block 39 is of a hollow structure, the outer surface of the mounting bar 31 is fixedly provided with a vertical block 32, the inside of the vertical block 32 is rotatably connected with a rotating rod 33, the inside of the mounting bar 31 is rotatably connected with a threaded rod 34, the outer surfaces of the rotating rod 33 and the threaded rod 34 are both sleeved with a belt pulley 35, the outer surface of the belt pulley 35 is in transmission connection through a belt 36, two ends of the outer surface of the threaded rod 34 are respectively provided with opposite threads, the threaded rod 34 is positioned at the opposite threads and is in threaded connection with a nut block 37, the top of, equal fixed mounting in upper and lower both ends of door frame 2 has inserted block 22, the pinhole has been seted up to inserted block 22's inner wall, the size and size of pinhole and the size and size looks adaptation of spacer pin 38, the size and size of inserted block 22 and the inside cavity size looks adaptation of recess piece 39, through setting up stable structure 3, through the single part of control bull stick 33, can reach the effect of being convenient for install and dismantle, avoided using a large amount of instruments to dismantle, reduce later stage workman's intensity of labour, the practicality of this door has been improved.

When the safety door is required to be installed, the inserting block 22 on the door frame 2 is inserted into the groove block 39, the rotating rod 33 is rotated, the rotating rod 33 drives the belt pulley 35 to rotate, the belt pulley 35 is in transmission connection through the belt 36, the belt pulley 35 drives the threaded rod 34 to rotate, two nut blocks 37 are deviated along the threaded rod 34 through the inner wall limit of the installing strip 31 and the outer surface opposite threads of the threaded rod 34, the nut blocks 37 drive the limiting pin 38 to move at the moment, the limiting pin 38 is inserted into the groove block 39 and penetrates through the pin hole in the inserting block 22 to achieve the fixing effect, when the safety door is required to be disassembled, the rotating rod 33 only needs to be rotated reversely, the effect of facilitating installation and disassembly can be achieved by controlling a single part of the rotating rod 33, the disassembly by using a large number of tools is avoided, and the labor intensity of later-stage workers is reduced, the practicability of the door is improved.

When closing the door or having risen the wind, drive a body 1 and close, when the body 1 gets into in the door frame 2, extrude buffering wheel 46, make the rubber circle of buffering wheel 46 surface tentatively cushion, buffering wheel 46 receives pressure and conveys to the connecting rod simultaneously, make the connecting rod drive slide bar 43 slide along the inner wall of sealed tube 42, stimulate extension spring 44 simultaneously, resilience force through extension spring 44, cushion a body 1, avoid a body 1 and door frame 2 to take place rigid collision, the anticollision performance of a body 1 has been improved, the practicality of a body 1 has been improved.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "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 and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (6)

1. The utility model provides a digit control machine tool emergency exit, includes door body (1), its characterized in that: the utility model discloses a door body, including door body (1), sealed tube (42) are inserted to the inside of installation piece (41), the inner wall of sealed tube (42) alternates and is provided with slide bar (43), the one end fixed mounting that sealed tube (42) were kept away from in slide bar (43) has draw bar (45), the shape of draw bar (45) is "U" style of calligraphy, the one end fixed mounting that slide bar (43) were kept away from in draw bar (45) has buffer wheel (46), the surface of door frame (2) and the relative one side of door body (1) respectively fixed mounting have magnet (11) and magnet (21) No. two.

2. The safety door of a numerical control machine tool according to claim 1, characterized in that: the opposite surfaces of the first magnet (11) and the second magnet (21) are opposite in magnetism and mutually attracted.

3. The safety door of a numerical control machine tool according to claim 1, characterized in that: the outer surface cover of slide bar (43) is equipped with extension spring (44), extension spring (44)'s both ends respectively with the outer fixed connection of the surface of slide bar (43) and sealed tube (42).

4. The safety door of a numerical control machine tool according to claim 1, characterized in that: the buffer wheel (46) is rotatably connected with the traction rod (45) through an axle, and an elastic rubber ring is fixedly arranged on the outer surface of the buffer wheel (46).

5. The safety door of a numerical control machine tool according to claim 1, characterized in that: the upper and lower both ends of door frame (2) all are provided with stable structure (3), stable structure (3) include mounting bar (31), bolt hole (310) have been seted up respectively at the top both ends of mounting bar (31), the one end fixed mounting that the top of mounting bar (31) is close to bolt hole (310) has groove block (39), the inside of groove block (39) is hollow structure, the fixed surface of mounting bar (31) installs upright piece (32), the internal rotation of founding piece (32) is connected with bull stick (33), the internal rotation of mounting bar (31) is connected with threaded rod (34), the surface of bull stick (33) and threaded rod (34) all overlaps and is equipped with belt pulley (35), the surface of belt pulley (35) passes through belt (36) transmission connection.

6. The safety door of a numerical control machine tool according to claim 5, characterized in that: opposite screw threads are respectively seted up at the surface both ends of threaded rod (34), threaded rod (34) are located the equal threaded connection of opposite screw thread department and have nut piece (37), the top fixed mounting of nut piece (37) has spacer pin (38), spacer pin (38) run through groove piece (39) and extend to the inside of groove piece (39), the equal fixed mounting in upper and lower both ends of door frame (2) has inserted block (22), the pinhole has been seted up to the inner wall of inserted block (22), the size and the size looks adaptation of pinhole and spacer pin (38), the size and the size of the inside hollow portion size looks adaptation of inserted block (22) and groove piece (39).

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