CN215967750U

CN215967750U - Automatic protection mechanism for machining center cutter fault

Info

Publication number: CN215967750U
Application number: CN202122707580.6U
Authority: CN
Inventors: 李娜; 陈梦杰
Original assignee: Rivney Tianjin Industrial Technology Co ltd
Current assignee: Rivney Tianjin Industrial Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-08
Anticipated expiration: 2031-11-08

Abstract

The application provides machining center cutter trouble automatic safety mechanism includes: the disc, the processing part positioned at the top end of the disc and the protection part positioned outside the disc; the utility model discloses a safety protection mechanism for disc, including processing portion, fixed axle, processing portion, the fixed axle of rotation motor is fixed cup joints on the through-hole inner wall on the disc, the axis of rotation bottom of rotation motor is connected with processing milling cutter, processing milling cutter's the outside is equipped with safety inspection portion, and this safeguard mechanism simple structure can provide early warning and safeguard function to the staff.

Description

Automatic protection mechanism for machining center cutter fault

Technical Field

The utility model discloses cutter protection technical field, concretely relates to machining center cutter trouble automatic safety mechanism.

Background

The machining center is used as a machine tool for machining parts, has extremely high production and machining precision and high efficient production efficiency, is a part production tool with high quality requirements, and has a wide application range in machining parts in various neighborhoods.

In the component structure of a machining center, a cutter is an important component structure, and the existing cutter is often lack of a protection structure, if the cutter is broken or loosened in the machining process, due to the lack of protection, safety hazards can be caused to people around the machining center, and the machining accuracy of parts is reduced.

Disclosure of Invention

In view of the above-mentioned deficiencies or inadequacies in the prior art, the present application is directed to a machining center tool fail safe mechanism.

Machining center cutter trouble automatic safety mechanism includes: the disc, the processing part positioned at the top end of the disc and the protection part positioned outside the disc; the processing portion is including rotating the motor, the upper and lower both ends of disc are equipped with the through-hole, the fixed axle that rotates the motor is fixed to be cup jointed on the through-hole inner wall on the disc, the axis of rotation bottom that rotates the motor is connected with processing milling cutter, processing milling cutter's the outside is equipped with safety inspection portion.

According to the technical scheme that this application embodiment provided, the guard portion is including fixed riser, the outside of fixed riser is equipped with rotating baffle, rotating baffle and fixed riser between through being connected pivot interconnect, rotating baffle's the outside is equipped with the opening, be equipped with additional baffle in the opening, rotating baffle's top is equipped with electric putter, through second connection pivot interconnect between electric putter's flexible end and the rotating baffle, electric putter's top is equipped with the connection diaphragm, the bottom of connecting the diaphragm is equipped with the inductor, the interior limit of inductor is equipped with the start-up laminating cover, the inboard of start-up laminating cover is equipped with the connecting rod.

According to the technical scheme that this application embodiment provided, safety inspection portion includes the linkage laminating cover, the top of linkage laminating cover is equipped with movable spout, the inner chamber of activity spout is equipped with four groups slide bars altogether, four groups the top of slide bar all is equipped with the connecting block, the left and right sides of connecting block all is equipped with arc attaching plate, arc attaching plate's bottom all is equipped with the linkage slide bar.

According to the technical scheme that this application embodiment provided, the outside of connecting block all is equipped with connecting rod diameter assorted inserting groove.

According to the technical scheme that this application embodiment provided, the inner chamber of rotating the baffle is equipped with hydraulic push rod, hydraulic push rod's flexible end fixed connection additional baffle.

According to the technical scheme that this application embodiment provided, the fixed laminating of linkage slide bar is on the inner wall of activity spout, just linkage slide bar and the diameter of slide bar are the same.

In conclusion, the application discloses machining center cutter trouble automatic safety mechanism.

This scheme is with the help of linkage laminating cover, if processing milling cutter when leading to appearing curvilinear motion because of not hard up or fracture in the course of working, drive linkage laminating cover and take place to rock, make the connecting block rock in step, make and start laminating cover contact inductor, inductor control electric putter concertina movement, will rotate the baffle and promote downwards fast, shelter from the outside of processing milling cutter, at this moment, the inner chamber that rotates the baffle is stretched out in step to the additional baffle, play protection and early warning effect.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of the components of the automatic fail-safe mechanism of a machining center tool of the present application;

FIG. 2 is a schematic view of the structure of the shield of the present application;

fig. 3 is a schematic structural view of the safety detection unit according to the present application.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As mentioned in the background art, the present disclosure provides an automatic protection mechanism for a tool failure in a machining center, which can provide protection and an early warning function for the tool, in order to solve the problems that the existing tool in the prior art often lacks a protection structure, and if the tool is broken or loosened during the machining process, due to the lack of protection, safety hazards can be caused to persons around the machining center and the machining accuracy of parts can be reduced.

Please refer to fig. 1, which is a schematic structural diagram of components of a machining center tool fail-safe mechanism.

Machining center cutter trouble automatic safety mechanism includes: disc 1, the processing portion 2 that is located disc 1 top, the protection part 3 that is located the disc 1 outside, protection part 3 is equipped with three groups altogether.

Wherein:

processing portion 2 is including rotating motor 4, the upper and lower both ends of disc 1 are equipped with the through-hole, on the fixed axle of rotating motor 4 is fixed to be cup jointed on the through-hole inner wall on disc 1, avoid driving disc 1 and rotate in the 5 course of working of processing milling cutter, the axis of rotation bottom of rotating motor 4 is connected with processing milling cutter 5, the outside of processing milling cutter 5 is equipped with safety inspection portion 6.

Referring to fig. 2, the protection portion 3 includes a fixed vertical plate 7, a bottom end of a sensor 14 is fixedly connected to a top end of the fixed vertical plate 7, a rotating baffle 8 is disposed on an outer side of the fixed vertical plate 7, the rotating baffle 8 and the fixed vertical plate 7 are connected to each other through a connecting rotating shaft 9, an opening is disposed on an outer side of the rotating baffle 8, an additional baffle 10 is disposed in the opening, an electric push rod 12 is disposed on a top end of the rotating baffle 8, a telescopic end of the electric push rod 12 and the rotating baffle 8 are connected to each other through a second connecting rotating shaft 13, a connecting transverse plate 11 is disposed on a top end of the electric push rod 12, the connecting transverse plate 11 is fixedly connected to a side wall on an outer side of the disc 1, the sensor 14 is disposed at a bottom end of the connecting transverse plate 11, the sensor 14 can control the electric push rod 12 and the hydraulic push rod to start, a start-up fitting cover 15 is disposed on an inner side of the sensor 14, the connecting rod 16 is arranged on the inner side of the starting attaching cover 15, and a gap of three millimeters exists between the starting attaching cover 15 and the inductor 14.

Referring to fig. 3, the safety detection portion 6 includes a linkage fit sleeve 17, the linkage fit sleeve 17 is sleeved outside the milling cutter 5, a movable sliding chute 18 is disposed at a top end of the linkage fit sleeve 17, four groups of sliding rods 19 are disposed in an inner cavity of the movable sliding chute 18, connecting blocks 20 are disposed at top ends of the four groups of sliding rods 19, arc fit plates 21 are disposed at left and right sides of each connecting block 20, and linkage sliding rods 22 are disposed at bottom ends of the arc fit plates 21, so that the linkage fit sleeve 17 synchronously rotates during a process of working the milling cutter 5, at this time, the sliding rods 19 slide in the inner cavity of the movable sliding chute 18, and if the milling cutter 5 does curvilinear motion due to looseness or breakage during the process, the linkage fit sleeve 17 is driven to rock, the connecting block 20 synchronously rocks, and the start fit cover 15 contacts the sensor 14.

As shown in fig. 3, the outer side of the connecting block 20 is provided with an insertion groove having a diameter matching with that of the connecting rod 16, so that the connecting rod 16 is driven to rotate during the rotation of the connecting block 20, and if the connecting block 20 is displaced, the start-up attachment cover 15 on the outer side of the connecting rod 16 is driven to displace and contact the sensor 14.

Referring to fig. 2, a hydraulic push rod is disposed in an inner cavity of the rotating baffle 8, an additional baffle 10 is fixedly connected to a telescopic end of the hydraulic push rod, and the additional baffle 10 can be quickly pushed out of the inner cavity of the rotating baffle 8 by the hydraulic push rod.

Referring to fig. 3, the linking slide bar 22 is fixedly attached to the inner wall of the movable sliding chute 18, the linking slide bar 22 and the slide bar 19 have the same diameter, and the linking slide bar 22 and the slide bar 19 can rotate in the inner cavity of the movable sliding chute 18.

The working principle is as follows: during the use, earlier through the electrical apparatus on the external power source start protection mechanism, in the process of carrying out work when processing milling cutter 5, linkage laminating sleeve 17 takes place to rotate in step, at this moment, slide bar 19 slides in the inner chamber of activity spout 18, if processing milling cutter 5 leads to appearing curvilinear motion because of becoming flexible or splitting in the course of working, drive linkage laminating sleeve 17 and take place to rock, make connecting block 20 rock in step, make start laminating cover 15 contact inductor 14, inductor 14 control electric putter 12 concertina movement, will rotate baffle 8 and promote downwards fast, shelter from the outside of processing milling cutter 5, at this moment, additional baffle 10 stretches out the inner chamber that rotates baffle 8 in step, play protection and early warning effect.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. Machining center cutter trouble automatic safety mechanism, its characterized in that: the method comprises the following steps: the disc-shaped workpiece comprises a disc (1), a processing part (2) positioned at the top end of the disc (1), and a protection part (3) positioned on the outer side of the disc (1);

processing portion (2) is including rotating motor (4), the upper and lower both ends of disc (1) are equipped with the through-hole, the fixed axle of rotating motor (4) is fixed to be cup jointed on the through-hole inner wall on disc (1), the axis of rotation bottom of rotating motor (4) is connected with processing milling cutter (5), the outside of processing milling cutter (5) is equipped with safety inspection portion (6).

2. The machining center tool fail-safe mechanism of claim 1, wherein:

protection portion (3) are including fixed riser (7), the outside of fixed riser (7) is equipped with rotating baffle (8), rotate between baffle (8) and fixed riser (7) through being connected pivot (9) interconnect, the outside of rotating baffle (8) is equipped with the opening, be equipped with additional baffle (10) in the opening, the top of rotating baffle (8) is equipped with electric putter (12), connect pivot (13) interconnect through the second between the flexible end of electric putter (12) and rotating baffle (8), the top of electric putter (12) is equipped with connects diaphragm (11), the bottom of connecting diaphragm (11) is equipped with inductor (14), the interior limit of inductor (14) is equipped with starts laminating cover (15), the inboard that starts laminating cover (15) is equipped with connecting rod (16).

3. The machining center tool fail-safe mechanism of claim 1, wherein:

safety inspection portion (6) are including linkage laminating cover (17), the top of linkage laminating cover (17) is equipped with movable spout (18), the inner chamber of activity spout (18) is equipped with four groups slide bar (19) altogether, four groups the top of slide bar (19) all is equipped with connecting block (20), the left and right sides of connecting block (20) all is equipped with arc attaching plate (21), the bottom of arc attaching plate (21) all is equipped with linkage slide bar (22).

4. The machining center tool fail-safe mechanism of claim 3, wherein:

the outer sides of the connecting blocks (20) are provided with inserting grooves matched with the diameters of the connecting rods (16).

5. The machining center tool fail safe mechanism of claim 2, wherein:

the inner cavity of the rotating baffle (8) is provided with a hydraulic push rod, and the telescopic end of the hydraulic push rod is fixedly connected with an additional baffle (10).

6. The machining center tool fail-safe mechanism of claim 3, wherein:

the linkage sliding rod (22) is fixedly attached to the inner wall of the movable sliding groove (18), and the diameter of the linkage sliding rod (22) is the same as that of the sliding rod (19).