CN211728514U

CN211728514U - Automatic change equipment safety device

Info

Publication number: CN211728514U
Application number: CN202020326402.1U
Authority: CN
Inventors: 王慧
Original assignee: Lingfeng Automation Technology Suzhou Co ltd
Current assignee: Lingfeng Automation Technology Suzhou Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-10-23
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an automatic change equipment safety device, including first protective frame and second protective frame, the one end fixedly connected with link of first protective frame is kept away from to the second protective frame, the middle part fixedly connected with high frequency vibrator of link, high frequency vibrator's output shaft runs through and extends to the both ends of second protective frame, high frequency vibrator's output shaft fixedly connected with driving cylinder. The utility model discloses a high frequency vibrator cooperation drive cylinder drives when cutting piece high frequency oscillation to make the drive cylinder pass through cutting piece, packing ring and connecting pipe and drive telescopic link and reset spring compression, and record pressure index on pressure sensor, when cutting piece touching to human skin, the pressure index of pressure sensor record is different with type pressure index, through control module control high frequency vibrator and driving motor stop work this moment, thereby realizes the purpose that factor of safety is high.

Description

Automatic change equipment safety device

Technical Field

The utility model relates to an automatic cutting equipment technical field specifically is an automatic change equipment safety device.

Background

In recent years, the level of safety standards has been increasing in various countries, and the safety of workers in automated equipment has become more and more important, and in production life, materials are processed in many fields, and with the development of automation technology, many conventional types of processing equipment are gradually replaced by automated processing equipment.

However, in the prior art, the safety protection capability is weak in practical use, secondary injury can be caused to an operator, and the danger of cutting the arm is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic change equipment safety device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the protective device comprises a first protective frame and a second protective frame, wherein one end, far away from the first protective frame, of the second protective frame is fixedly connected with a connecting frame, the middle part of the connecting frame is fixedly connected with a high-frequency vibrator, an output shaft of the high-frequency vibrator penetrates through and extends to two ends of the second protective frame, an output shaft of the high-frequency vibrator is fixedly connected with a driving cylinder, one end, far away from the second protective frame, of the first protective frame is fixedly connected with a driving motor, the driving motor penetrates through and extends to two ends of the first protective frame, a control module is arranged in the driving motor, an output shaft of the driving motor is fixedly connected with a driving column, a cutting piece is movably sleeved on the surface of the driving column, a gasket is movably attached to one end, close to the driving column, of the cutting piece, a connecting pipe is fixedly connected to one end, far away from the cutting piece, the surface fixing of telescopic link is connected with reset spring, the one end fixedly connected with pressure sensor that the telescopic link is close to first protection frame position, and pressure sensor fixed connection is in the one end of the corresponding second protection frame position of first protection frame.

Preferably, the middle part of the cutting piece corresponding to the position of the driving column is respectively provided with a driving groove and a limiting groove, and the inner wall of the driving groove is movably connected with the surface of the driving column.

Preferably, the inner wall swing joint of spacing groove has the stopper, the fixed surface of stopper is connected with the fixed strip.

Preferably, the flange plates are fixedly connected to one ends of the opposite surfaces of the first protection frame and the second protection frame respectively, and the damping springs are fixedly connected to one ends of the opposite surfaces of the two flange plates.

Preferably, the control module comprises a single chip microcomputer, an A/D sensor and a judgment module, the input end of the single chip microcomputer is connected with the output end of the A/D sensor, the output end of the single chip microcomputer is connected with the input end of the judgment module, and the judgment module is used for judging whether the pressure index recorded by the pressure sensor is normal or not.

Preferably, the output end of the pressure sensor is connected with the input end of the A/D sensor, and the output end of the single chip microcomputer is respectively connected with the input ends of the high-frequency vibrator and the driving motor.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a high frequency vibrator cooperates when driving a drive section of thick bamboo and drives cutting piece high frequency oscillation to make a drive section of thick bamboo drive telescopic link and reset spring through cutting piece, packing ring and connecting pipe and compress, and record pressure index on pressure sensor, when cutting piece touched to human skin, pressure index and the type pressure index that records of pressure sensor are different, control high frequency vibrator and driving motor stop work through control module this moment, thereby realize the purpose that factor of safety is high;

2. the utility model discloses still simultaneously through setting up stopper cooperation spacing groove for the drive post can drive the cutting piece and rotate, and sets up the fixed strip through the surface at the stopper, makes the contact that can reduce stopper and spacing inslot wall, thereby reduces the friction of stopper surface and spacing inslot wall, thereby makes the pressure index of pressure sensor record more accurate.

Drawings

FIG. 1 is a front sectional view of the safety device of an automatic device according to the present invention;

FIG. 2 is a partial front sectional view of the safety device of the automatic equipment of the present invention;

FIG. 3 is a side view of the cutting blade of the safety device of the automatic apparatus of the present invention;

fig. 4 is the system control block diagram of the overall structure of the safety device of the automation equipment.

In the figure: 1. a first protection frame; 2. a second protective frame; 3. a connecting frame; 4. a high-frequency vibrator; 5. a drive cylinder; 6. a drive motor; 7. a control module; 71. a single chip microcomputer; 72. an A/D sensor; 73. a judgment module; 8. a drive column; 9. cutting the slices; 10. a gasket; 11. a connecting pipe; 12. a telescopic rod; 13. a return spring; 14. a pressure sensor; 15. a drive slot; 16. a limiting groove; 17. a limiting block; 18. a fixing strip; 19. a flange plate; 20. a damping spring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the protective device comprises a first protective frame 1 and a second protective frame 2, wherein a connecting frame 3 is fixedly arranged at one end, far away from the first protective frame 1, of the second protective frame 2, a high-frequency vibrator 4 is fixedly arranged in the middle of the connecting frame 3, an output shaft of the high-frequency vibrator 4 penetrates through and extends to two ends of the second protective frame 2, a driving cylinder 5 is fixedly arranged on the output shaft of the high-frequency vibrator 4, a driving motor 6 is fixedly arranged at one end, far away from the second protective frame 2, of the first protective frame 1, the driving motor 6 penetrates through and extends to two ends of the first protective frame 1, a control module 7 is arranged inside the driving motor 6, a driving column 8 is fixedly arranged on the output shaft of the driving motor 6, a cutting blade 9 is movably sleeved on the surface of the driving column 8, a gasket 10 is movably attached to one end, close to the position of the driving column 8, of the gasket 10, a connecting pipe 11 is fixedly arranged at one, the surface of the telescopic rod 12 is fixedly provided with a return spring 13, one end of the telescopic rod 12 close to the position of the first protection frame 1 is fixedly provided with a pressure sensor 14, and the pressure sensor 14 is fixedly arranged at one end of the first protection frame 1 corresponding to the position of the second protection frame 2.

The middle part of the cutting blade 9 corresponding to the position of the driving column 8 is respectively provided with a driving groove 15 and a limiting groove 16, and the inner wall of the driving groove 15 is movably connected with the surface of the driving column 8.

The inner wall swing joint of spacing groove 16 has stopper 17, and the fixed surface of stopper 17 installs fixed strip 18, through setting up stopper 17 cooperation spacing groove 16, make drive post 8 can drive cutting piece 9 and rotate, and set up fixed strip 18 through the surface at stopper 17, make the contact that can reduce stopper 17 and spacing groove 16 inner wall, thereby reduce the friction of stopper 17 surface and spacing groove 16 inner wall, thereby make the pressure index of pressure sensor 14 record more accurate.

The flange plates 19 are fixedly mounted at one ends of the opposite surfaces of the first protection frame 1 and the second protection frame 2 respectively, and the damping springs 20 are fixedly mounted at one ends of the opposite surfaces of the two flange plates 19.

The control module 7 comprises a single chip microcomputer 71, an A/D sensor 72 and a judging module 73, wherein the input end of the single chip microcomputer 71 is connected with the output end of the A/D sensor 72, the output end of the single chip microcomputer 71 is connected with the input end of the judging module 73, and the judging module 73 is used for judging whether the pressure index recorded by the pressure sensor 14 is normal or not.

The output end of the pressure sensor 14 is connected with the input end of the A/D sensor 72, and the output end of the single chip microcomputer 71 is respectively connected with the input ends of the high-frequency vibrator 4 and the driving motor 6.

The working principle is as follows: when in use, the utility model drives the cutting blade 9 to vibrate at high frequency by matching the high-frequency vibrator 4 with the driving cylinder 5, and drives the cutting blade 9 to rotate by matching the driving motor 6 with the driving post 8, thereby realizing the operation of cutting the cutting blade 9, and when the high-frequency vibrator 4 drives the cutting blade 9 to vibrate at high frequency by matching the driving cylinder 5, and the driving cylinder 5 drives the telescopic rod 12 and the reset spring 13 to compress by the cutting blade 9, the gasket 10 and the connecting pipe 11, and records the pressure index on the pressure sensor 14, the pressure index is divided into a working pressure index, a non-working pressure index and a fault pressure index, when the cutting blade 9 touches the skin of the human body, because the skin of the human body generates blocking pressure to the cutting blade 9, the non-working pressure index is larger than the working pressure index and smaller than the working pressure index, namely the fault pressure index, at this moment, the high-frequency vibrator 4, thereby realizing the purpose of high safety factor.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automation equipment safety device, its characterized in that: the protective device comprises a first protective frame (1) and a second protective frame (2), wherein one end, far away from the first protective frame (1), of the second protective frame (2) is fixedly connected with a connecting frame (3), the middle part of the connecting frame (3) is fixedly connected with a high-frequency vibrator (4), an output shaft of the high-frequency vibrator (4) penetrates through and extends to two ends of the second protective frame (2), an output shaft of the high-frequency vibrator (4) is fixedly connected with a driving cylinder (5), one end, far away from the second protective frame (2), of the first protective frame (1) is fixedly connected with a driving motor (6), the driving motor (6) penetrates through and extends to two ends of the first protective frame (1), a control module (7) is arranged inside the driving motor (6), an output shaft of the driving motor (6) is fixedly connected with a driving column (8), a cutting sheet (9) is sleeved on the surface of the driving column (8), cutting piece (9) are close to the one end movable fit of drive post (8) position and have packing ring (10), the one end fixedly connected with connecting pipe (11) of cutting piece (9) are kept away from to packing ring (10), the surface of connecting pipe (11) is rotated through the bearing and is connected with telescopic link (12), the fixed surface of telescopic link (12) is connected with reset spring (13), one end fixedly connected with pressure sensor (14) that telescopic link (12) are close to first protection frame (1) position, and pressure sensor (14) fixed connection is in the one end of first protection frame (1) corresponding second protection frame (2) position.

2. An automated equipment safety device according to claim 1, wherein: the middle part of the cutting piece (9) corresponding to the position of the driving column (8) is respectively provided with a driving groove (15) and a limiting groove (16), and the inner wall of the driving groove (15) is movably connected with the surface of the driving column (8).

3. An automated equipment safety device according to claim 2, wherein: the inner wall swing joint of spacing groove (16) has stopper (17), the fixed surface of stopper (17) is connected with fixed strip (18), through setting up stopper (17) cooperation spacing groove (16), make drive post (8) can drive cutting piece (9) and rotate, and set up fixed strip (18) through the surface at stopper (17), make the contact that can reduce stopper (17) and spacing groove (16) inner wall, thereby reduce the friction of stopper (17) surface and spacing groove (16) inner wall, thereby make the pressure index of pressure sensor (14) record more accurate.

4. An automated equipment safety device according to claim 1, wherein: the one end of first protective frame (1) and second protective frame (2) opposite face is equallyd divide respectively fixedly connected with ring flange (19), and the equal fixedly connected with damping spring (20) of one end of two ring flange (19) opposite faces.

5. An automated equipment safety device according to claim 1, wherein: the control module (7) comprises a single chip microcomputer (71), an A/D sensor (72) and a judging module (73), the input end of the single chip microcomputer (71) is connected with the output end of the A/D sensor (72), the output end of the single chip microcomputer (71) is connected with the input end of the judging module (73), and the judging module (73) is used for judging whether the pressure index recorded by the pressure sensor (14) is normal or not.

6. An automated equipment safety device according to claim 5, wherein: the output end of the pressure sensor (14) is connected with the input end of the A/D sensor (72), and the output end of the single chip microcomputer (71) is respectively connected with the input ends of the high-frequency vibrator (4) and the driving motor (6).