CN215146707U

CN215146707U - Protective device of numerical control machine tool

Info

Publication number: CN215146707U
Application number: CN202120824269.7U
Authority: CN
Inventors: 纪筛小; 王小春
Original assignee: Taizhou Ideal Cnc Machine Tool Manufacturing Co ltd
Current assignee: Taizhou Ideal Cnc Machine Tool Manufacturing Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-12-14
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a protector of digit control machine tool, including placing the case, the lower surface of placing the case is equipped with actuating mechanism, the right side outer wall fixedly connected with step motor of placing the case, step motor's output fixedly connected with pivot, the first bevel gear of outside fixed surface of pivot is connected with, the inside wall fixedly connected with baffle of placing the case, the inside of baffle is equipped with the lead screw, the lower extreme of lead screw is equipped with second bevel gear, the top outside surface of lead screw is equipped with the sleeve, telescopic last fixed surface is connected with the diaphragm. The utility model discloses, it drives the lead screw rotation to be equipped with gear engagement, and then makes the sleeve remove, and the diaphragm shifts up the height-adjustable who makes the lathe simultaneously, utilizes gear engagement, and the motion is more steady, is difficult for making the lathe shake, utilizes damping spring to carry out the shock attenuation, makes the difficult shake of lathe body, utilizes the connection hinge simultaneously, makes the holding groove be difficult for removing by a wide margin, is favorable to spacingly.

Description

Protective device of numerical control machine tool

Technical Field

The utility model relates to a machine tool protection technical field especially relates to a protector of digit control machine tool.

Background

The numerical control machine tool is a numerical control machine tool for short, and is an automatic machine tool provided with a program control system, wherein the control system can logically process a program specified by a control code or other symbolic instructions, decode the program, send various control signals through an arithmetic processing device, control the action of the machine tool, and machine parts according to the shape and the size required by a drawing.

Before the applicant applies for the invention, a Chinese patent publication, namely 'a numerical control machine tool with a protective device', with the publication (publication) number of 'CN 212600563U', is found through retrieval, and the patent uses a spring for damping, a bolt for limiting and a cylinder for controlling and adjusting the height, so that the protection range is not comprehensive enough, the protection effect is not good, and the machine tool cannot be protected better.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective device of a numerical control machine tool.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a protection device of a numerical control machine tool comprises a placing box, wherein a driving mechanism is arranged on the lower surface of the placing box, a stepping motor is fixedly connected to the outer wall of the right side of the placing box, a rotating shaft is fixedly connected to the output end of the stepping motor, a first bevel gear is fixedly connected to the outer side surface of the rotating shaft, a baffle is fixedly connected to the inner side wall of the placing box, a lead screw is arranged inside the baffle, a second bevel gear is arranged at the lower end of the lead screw, a sleeve is arranged on the outer side surface of the top end of the lead screw, a transverse plate is fixedly connected to the upper surface of the sleeve, a damping spring is fixedly connected to the upper surface of the transverse plate, a bearing groove is fixedly connected to the top end of the damping spring, and a machine tool body is arranged on the inner wall of the bearing groove;

outer wall fixedly connected with buffer gear about the lathe body, the one end fixedly connected with buffer board of lathe body is kept away from to buffer gear, the fixedly connected with telescopic link of department in the middle of the upper surface of lathe body, the upper surface of lathe body and the outside that is located the telescopic link are equipped with the stand, department has the guard plate through spacing axle swing joint in the middle of the inboard of stand, the surface is equipped with connecting plate and telescopic link swing joint, both sides around the other end of guard plate the department is equipped with coupling spring in the middle of the connecting plate.

As a further description of the above technical solution:

the driving mechanism comprises supporting legs and driving wheels, and the supporting legs are movably connected with the driving wheels.

As a further description of the above technical solution:

buffer gear includes base and flexible post, base and lathe body fixed connection, flexible post and buffer board fixed connection, the outside surface of flexible post just is located the base inboard and is equipped with buffer spring.

As a further description of the above technical solution:

and a bearing is arranged at the joint of the screw rod and the baffle, and the first bevel gear and the second bevel gear are in meshed connection.

As a further description of the above technical solution:

the machine tool is characterized in that the machine tool body is detachably connected with the bearing groove through bolts, and a box door and an operation panel are arranged on the front side surface of the machine tool body.

As a further description of the above technical solution:

the front side surface of the transverse plate is provided with a connecting hinge, and the top end of the connecting hinge is movably connected with the bearing groove.

As a further description of the above technical solution:

open the inside logical groove that has of the both sides wall of placing the case, the bottom that leads to the groove is equipped with spring shock absorber frame, spring shock absorber frame's top is equipped with the buckle.

As a further description of the above technical solution:

the outer side surface of the bearing groove is provided with a limiting plate, and the buckle plate is connected with the limiting plate in a buckling mode.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this protector of digit control machine tool is equipped with gear engagement and drives the lead screw and rotate, and then makes the sleeve remove, and the diaphragm shifts up the height-adjustable who makes the lathe simultaneously, utilizes gear engagement, and the motion is more steady, is difficult for making the lathe shake, utilizes damping spring to carry out the shock attenuation, makes the difficult shake of lathe body, utilizes the connection hinge simultaneously, makes the holding groove be difficult for removing by a wide margin, is favorable to spacingly.

2. Compared with the prior art, this protector of digit control machine tool utilizes the buffer board to protect the both sides of lathe body, utilizes buffer gear, makes the lathe when receiving the striking, can cushion collision force, makes the injury that the lathe received reduce, is favorable to prolonging the life of lathe.

3. Compared with the prior art, this protector of digit control machine tool utilizes the guard plate to protect the top of lathe body, when the object drops to the lathe top, the guard plate is rotatable, utilizes coupling spring to make the guard plate reset simultaneously, uses simplely, utilizes the swash plate simultaneously, makes the object directly drop.

Drawings

Fig. 1 is a cross-sectional view of a protective device of a numerical control machine tool according to the present invention;

fig. 2 is a front view of a protective device of a numerical control machine tool according to the present invention;

fig. 3 is a right side view of the protection device of the numerical control machine tool according to the present invention;

fig. 4 is a perspective view of a protection plate of a protection device of a numerical control machine tool.

Illustration of the drawings:

1. placing a box; 2. a drive mechanism; 3. a stepping motor; 4. a rotating shaft; 5. a first bevel gear; 6. a second bevel gear; 7. a lead screw; 8. a sleeve; 9. a transverse plate; 10. a connecting hinge; 11. a machine tool body; 12. a buffer plate; 13. a column; 14. a connecting plate; 15. a telescopic rod; 16. a protection plate; 17. a buffer mechanism; 18. a limiting plate; 19. a damping spring; 20. buckling the plate; 21. spring shock mount.

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 the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a protective device of digit control machine tool: comprises a placing box 1, a driving mechanism 2 is arranged on the lower surface of the placing box 1, the driving mechanism 2 comprises supporting legs and a driving wheel, the supporting legs are movably connected with the driving wheel, the outer wall of the right side of the placing box 1 is fixedly connected with a stepping motor 3, the output end of the stepping motor 3 is fixedly connected with a rotating shaft 4, the outer surface of the rotating shaft 4 is fixedly connected with a first bevel gear 5, the inner side wall of the placing box 1 is fixedly connected with a baffle plate, a lead screw 7 is arranged inside the baffle plate, a bearing is arranged at the joint of the lead screw 7 and the baffle plate, the first bevel gear 5 and a second bevel gear 6 are connected in a meshing manner, the lead screw 7 is driven to rotate by the gear meshing manner, a sleeve 8 is further driven to move, a transverse plate 9 moves upwards to enable the height of a machine tool to be adjustable, the machine tool is meshed by the gear, the machine tool is more stable in movement and difficult to shake, a damping spring 19 is utilized to damp, a machine tool body 11 is difficult to shake, and a connecting hinge 10 is also utilized, the bearing groove is not easy to move greatly and is beneficial to limiting, a second bevel gear 6 is arranged at the lower end of a lead screw 7, a sleeve 8 is arranged on the surface of the outer side of the top end of the lead screw 7, a transverse plate 9 is fixedly connected to the upper surface of the sleeve 8, a damping spring 19 is fixedly connected to the upper surface of the transverse plate 9, the bearing groove is fixedly connected to the top end of the damping spring 19, a machine tool body 11 is arranged on the inner wall of the bearing groove, a bolt is arranged between the machine tool body 11 and the bearing groove and is detachably connected, and a box door and an operation panel are arranged on the surface of the front side of the machine tool body 11;

the left outer wall and the right outer wall of the machine tool body 11 are fixedly connected with a buffer mechanism 17, the buffer mechanism 17 is utilized to buffer collision force when the machine tool is impacted, so that damage to the machine tool is reduced, the service life of the machine tool is prolonged, the buffer mechanism 17 comprises a base and a telescopic column, the base is fixedly connected with the machine tool body 11, the telescopic column is fixedly connected with a buffer plate 12, the outer side surface of the telescopic column is provided with a buffer spring at the inner side of the base, one end of the buffer mechanism 17 far away from the machine tool body 11 is fixedly connected with the buffer plate 12, the middle part of the upper surface of the machine tool body 11 is fixedly connected with a telescopic rod 15, the upper surface of the machine tool body 11 is provided with a stand column 13 at the outer side of the telescopic rod 15, the middle part of the inner side of the stand column 13 is movably connected with a protection plate 16 through a limiting shaft, when an object falls above the machine tool, the protection plate 16 can rotate, and the protection plate 16 can be reset by utilizing the connection spring, the use is simpler, utilizes the swash plate simultaneously, makes the object directly drop, and the surface is equipped with connecting plate 14 and telescopic link 15 swing joint around the other end of guard plate 16, and the centre department of both sides connecting plate 14 is equipped with connecting spring.

The connecting hinge 10 is arranged on the front side surface of the transverse plate 9, the top end of the connecting hinge 10 is movably connected with the bearing groove, through grooves are formed in the two side walls of the placing box 1, the spring shock absorption frame 21 is arranged at the bottom of each through groove, the buckling plate 20 is arranged at the top end of each spring shock absorption frame 21, the limiting plate 18 is arranged on the outer side surface of the bearing groove, and the buckling plate 20 is connected with the limiting plate 18 in a buckling mode.

The working principle is as follows: place lathe body 11 in holding the groove and utilize the bolt to fix, damping spring 19 can cushion the impact that produces when placing, open step motor 3's switch, make pivot 4 drive first bevel gear 5 and rotate, first bevel gear 5 drives second bevel gear 6 and rotates simultaneously, and then make lead screw 7 drive sleeve 8 and rotate, sleeve 8 moves up and drives diaphragm 9 and remove, make the height-adjustable of lathe body 11, when the side of lathe body 11 receives the striking, buffer gear 17 can cushion, when there is the object to drop in the top of lathe body 11, but guard plate 16 impact cushions, prevent that the object from causing the injury to lathe body 11.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a protector of digit control machine tool, is including placing case (1), its characterized in that: the lower surface of the placing box (1) is provided with a driving mechanism (2), the outer wall of the right side of the placing box (1) is fixedly connected with a stepping motor (3), the output end of the stepping motor (3) is fixedly connected with a rotating shaft (4), the outer side surface of the rotating shaft (4) is fixedly connected with a first bevel gear (5), the inner side wall of the placing box (1) is fixedly connected with a baffle, a screw rod (7) is arranged inside the baffle, a second bevel gear (6) is arranged at the lower end of the screw rod (7), a sleeve (8) is arranged on the outer surface of the top end of the screw rod (7), the upper surface of the sleeve (8) is fixedly connected with a transverse plate (9), the upper surface of the transverse plate (9) is fixedly connected with a damping spring (19), the top end of the damping spring (19) is fixedly connected with a bearing groove, and the inner wall of the bearing groove is provided with a machine tool body (11);

outer wall fixedly connected with buffer gear (17) about lathe body (11), one end fixedly connected with buffer board (12) of lathe body (11) are kept away from in buffer gear (17), fixedly connected with telescopic link (15) are located in the middle of the upper surface of lathe body (11), the upper surface of lathe body (11) and the outside that is located telescopic link (15) are equipped with stand (13), locate through spacing axle swing joint in the middle of the inboard of stand (13) and have guard plate (16), the surface is equipped with connecting plate (14) and telescopic link (15) swing joint around the other end of guard plate (16), both sides the centre of connecting plate (14) is located and is equipped with connecting spring.

2. The protection device of the numerical control machine tool according to claim 1, characterized in that: the driving mechanism (2) comprises supporting legs and driving wheels, and the supporting legs are movably connected with the driving wheels.

3. The protection device of the numerical control machine tool according to claim 1, characterized in that: buffer gear (17) include base and flexible post, base and lathe body (11) fixed connection, flexible post and buffer board (12) fixed connection, the outside surface of flexible post just is located the base inboard and is equipped with buffer spring.

4. The protection device of the numerical control machine tool according to claim 1, characterized in that: and a bearing is arranged at the joint of the screw rod (7) and the baffle, and the first bevel gear (5) and the second bevel gear (6) are in meshed connection.

5. The protection device of the numerical control machine tool according to claim 1, characterized in that: the machine tool is characterized in that a bolt is arranged between the machine tool body (11) and the bearing groove and is detachably connected with the machine tool body, and a box door and an operation panel are arranged on the front side surface of the machine tool body (11).

6. The protection device of the numerical control machine tool according to claim 1, characterized in that: the front side surface of the transverse plate (9) is provided with a connecting hinge (10), and the top end of the connecting hinge (10) is movably connected with the bearing groove.

7. The protection device of the numerical control machine tool according to claim 1, characterized in that: the inside logical groove that opens of both sides wall of placing case (1), the bottom that leads to the groove is equipped with spring shock absorber frame (21), the top of spring shock absorber frame (21) is equipped with buckle (20).

8. The protection device of the numerical control machine tool according to claim 7, characterized in that: the outer side surface of the bearing groove is provided with a limiting plate (18), and the buckle plate (20) is connected with the limiting plate (18) in a buckling mode.