CN107085411A - Machine security defense controls system experimental - Google Patents
Machine security defense controls system experimental Download PDFInfo
- Publication number
- CN107085411A CN107085411A CN201710364602.9A CN201710364602A CN107085411A CN 107085411 A CN107085411 A CN 107085411A CN 201710364602 A CN201710364602 A CN 201710364602A CN 107085411 A CN107085411 A CN 107085411A
- Authority
- CN
- China
- Prior art keywords
- safety
- timing belt
- safe
- light curtain
- workpiece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/406—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by monitoring or safety
- G05B19/4065—Monitoring tool breakage, life or condition
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37616—Use same monitoring tools to monitor tool and workpiece
Abstract
The invention discloses a kind of machine security defense controls system experimental, including workpiece handling system, safety control system, workbench；Workpiece handling system includes motor, limit sensors, workpiece, timing belt, slide unit, robot control box；Timing belt is installed on the table；Timing belt drives moving along a straight line for workpiece；Motor is arranged on one end of timing belt；Slide unit is arranged on timing belt upper end, and workpiece is placed on slide unit；Limit sensors are arranged on the two ends of timing belt；Safe input equipment including safe light curtain etc., the safe light curtain be arranged on conveyer belt centre, safe light curtain detection direction perpendicular to conveyer belt the direction of motion；Safety output equipment includes Multilayer warning lamp, and Multilayer warning lamp is connected with safety relay；Safety control device includes safety governor, safety relay, computer etc.；Safety governor is connected with computer；The experimental bench of the present invention has good commutability.
Description
Technical field
The invention belongs to field of experiment equipment, particularly a kind of machine security defense controls system experimental.
Background technology
With the progress of science and technology, mechanization, automation and the information-based main mode of production as industrial circle.
However, being used with a large amount of of machinery, due to Unsafe behavior, the unsafe condition of machinery, machine security problem is increasingly
Highlight and severe.Simultaneously machine security problem also turn into developed country set in international trade skill error it is important according to
According to.The experiences and practices of developed country are it has been shown that adhere to the reason of substantial safety-design in the stage of designing and developing of engineering goods
Read, be to improve product safety level, reduction safety cost, ensure the most effective means of user's safety.
Product just should carry out safe design in the design phase according to strict standard, to there is the production in greater risk source
Product, answer Synchronization Design safety control system during design, even if operating personnel's error or generation mechanical breakdown, also ensure that behaviour
Make the safety of personnel.Currently, the personnel that can carry out machine security defense controls system design are led in reality of work mostly
Cross what practice was obtained.Institution of higher education is as the main place of high personnel training, and its graduate will be as enterprise's design, research and development production
The main force of product, the method for but ignoring engineering goods safe design during college student study Design of Mechanical Product, does not possess machine
The consciousness of tool safe design；Reason during to product design with safe design is also required to simultaneously for some primary research staff
Read；Although such as some safety means of safety governor, safe light curtain have been widely used in manufacturing field of equipment, these equipment
Specific production needs can only be met, there is presently no can be combined adjustment with specifically designed for the related experiment of safety training
Platform.
And existing safety governor is typically disposed in switch board, each safe component be connected to the input of safety governor with
Output port, for the safety control system of a fixing function, its mode of connection is fixed.Such as need to change security protection control
The function of system processed, increases or decreases safe component, then needs to change the mode of connection, and for having completed the peace of wiring work
Full protection control system, changing the mode of connection again will be bothersome laborious, and is easily caused the generation of mistake.
The content of the invention
Technical problem solved by the invention is to provide a kind of machine security defense controls system experimental, so that student
Or primary research staff grasps the design method of machine security defense controls system, possesses peace by the operation training of experimental bench
The consciousness of full protection problem.
The technical solution for realizing the object of the invention is：
A kind of machine security defense controls system experimental, including workpiece handling system, safety control system, work
Platform；
The workpiece handling system includes motor, limit sensors, workpiece, timing belt, slide unit, robot control
Box；The timing belt is installed on the table；The timing belt drives moving along a straight line for workpiece；The motor is arranged on
One end of timing belt；The slide unit is arranged on timing belt upper end, and workpiece is placed on slide unit；The limit sensors are arranged on synchronous
The two ends of band；
The safety control system includes safe input equipment, safety control device and Safety output equipment；
The safe input equipment includes safe light curtain, and the safe light curtain is arranged on the centre of conveyer belt, safe light curtain
Detection direction perpendicular to conveyer belt the direction of motion；
The Safety output equipment includes Multilayer warning lamp, and Multilayer warning lamp is connected with safety relay；
The safety control device includes safety governor, safety relay, computer；The safety governor is with calculating
Machine is connected, and safety relay is connected with computer.
The present invention compared with prior art, its remarkable advantage：
(1) good commutability：The present invention just can fast and easy by the mode of connection of the terminal box of safety governor
The different protection control systems of structure, rapid build and the conversion of security protection system are realized, with good commutability；
(2) associated safety system is more comprehensive：Pioneering safety control system experimental bench, passes through workpiece handling system
A variety of mechanical movements such as system, safety control system, electric control system and the combination of security protection system, can make student
Or primary research staff more comprehensively grasps the design method of machine security defense controls system.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is experimental bench structural representation of the embodiment of the present invention.
Fig. 2 is workpiece handling system structure diagram.
Embodiment
In order to illustrate technical scheme and technical purpose, below in conjunction with the accompanying drawings and specific embodiment is done to the present invention
It is further to introduce.
With reference to Fig. 1-2, a kind of machine security defense controls system experimental of the invention, including workpiece handling system, peace
Full protection control system, electric control system, workbench 16 and terminal box 9；
The workpiece handling system include crawl robot 1, motor 2, limit sensors 5, workpiece 6, timing belt 7,
Slide unit 8, robot control box 17；The crawl robot 1, timing belt 7, robot control box 17 are installed in workbench 16
On；The robot control box 17 is connected with crawl robot 1, and for the motion of control machine people, timing belt 7 is started building for band
The linear motion of part 6；The motor 2 is arranged on one end of timing belt 7, the operation for driving timing belt 7；The slide unit
8 are arranged on the upper end of timing belt 7, and workpiece is placed on slide unit 8；The limit sensors 5 are arranged on the two ends of timing belt 7, for examining
Survey movement position of the workpiece 6 at the two ends of timing belt 7；When workpiece 6 from one end of timing belt 7 (initiating terminal) moves to the other end (terminal)
When, workpiece 6 is located at the lower end of crawl robot 1 crawl arm；
Above-mentioned machine security defense controls system experimental is additionally provided with safe fence 26, and the safe fence 26 is rectangle frame
Frame structure, provided with the relative front door in operating personnel front, back door, roof door；The crawl robot 1 is located at the interior of safe fence 26
Portion, one end of the timing belt 7 is located at the inside of safe fence 26, and the other end is located at the outside of safe fence 26, with convenient to operate
Workpiece is transported to the inside of safe fence 26 by personnel from the outside of safe fence 26 by timing belt 7；
The safety control system includes safe input equipment, safety control device and Safety output equipment；
Whether the safe input equipment is mainly for detection of having personnel to be pressed close to dangerous matter sources, including safe light curtain 3, jerk
Button 13, SR 12, magnetic induction interlock switch 23, safety interlocking switch 24, unblock button 25；The safe light curtain 3 is installed
In the centre of conveyer belt 7, the direction of motion of the detection direction of safe light curtain 3 perpendicular to conveyer belt 7；
It is preferred that, the bottom both sides of safe light curtain 3 are respectively equipped with a pair of both sides light curtain intelligent shielding devices 4, two pairs of light curtains
The detection direction of intelligent shielding device 4 forms right-angled intersection, and crossover location is located at the intersection of safe light curtain 3 and timing belt 7, workpiece
6 when moving to 3 position of safe light curtain, the program set according to safety control system, for the specific of the size of workpiece 6
When object is by light curtain 3, safe light curtain 3 will not be triggered and cause the stop motion of timing belt 7, nor can be to safe light curtain 3
Other positions impact, but be not the certain objects of the size of workpiece 6 by safe light curtain 3 when, safety light can be triggered
Curtain 3 and cause the stop motion of timing belt 7.
The scram button 13 is used to make whole system in case of emergency be stopped, and the SR 12 is for being
System makes system return to original operating state after being stopped；The scram button 13, SR 12 are integrated in button box 10
On.
The magnetic strength inductive sensing interlock switch 22 is arranged on the top of safe fence 26, the top for detecting safe fence 26
The opening of door；The safety interlocking switch 24 is arranged on the rear end of safe fence 26, for detecting after safe fence 26
The opening of door；The unblock button 25 is arranged on the rear end of safe fence 26, is closed when the back door on safe fence 26 is in
During closed state, it is necessary to which pressing unblock button 25 could cause back door to open；
The Safety output equipment is used for when safe input equipment detects the presence of dangerous matter sources, the output of Safety output equipment
Alarm；The Safety output equipment includes Multilayer warning lamp 15, and Multilayer warning lamp 15 is connected with safety relay 18；When human hand or
When foreign object triggers safe light curtain 3, or the roof door of safe fence 26 or back door are when being in opening, will triggering safety interlocking switch
24, safety governor 20 is by signal output to safety relay 18, and the control of safety relay 18 starts the red of Multilayer warning lamp 15
Color warning lamp, while alarm sounds；
The safety control device is read out for the detection information to safe input equipment, computing, to Safety output
Equipment is controlled；The safety control device includes safety governor 20, safety relay 18, computer 14；The safety
Relay 18 is able to detect that the failure that the inside and outside circuit of relay occurs, and makes well-regulated when breaking down
Action.It has forced guiding contact point structure, and safety is also ensured that when itself occurs contact clinkering phenomenon.The security control
Device 20, safety relay 18 are arranged in master control cabinet 22, and are connected with computer 14.
The electric control system includes battery main switch 19, power supply indicator 21, master control cabinet 22；The power supply is always opened
Close 19, power supply indicator 21 to be located on master control cabinet 22, and be connected with master control cabinet 22, pass through the break-make of battery main switch 19
Tv line is to the power on/off of master control cabinet 22, power on/off situation of the power supply indicator 21 for showing master control cabinet 22.
In some embodiments, above-mentioned experimental bench can also be connected with outside electric control system, realize to experimental bench
Control system of switching on or off electricity.
Described safe light curtain 3, magnetic induction interlock switch 23, safety interlocking switch 24, unblock button 25, scram button
13rd, SR 12 is connected by the connecting line of plug and pull with terminal box 9；The terminal box 9 is arranged on workbench 16,
Terminal box 9 is provided with to be concatenated with the identical input/output interface of security control 19, terminal box 9 with the corresponding interface of security control 19,
So as to realize rapid build and the conversion of security protection system, it is easy to operating personnel arbitrarily to change or increase and decrease dress according to their needs
Put.
During work, battery main switch 19 is opened, and power supply indicator 21 is lighted, the indicator lamp flicker on SR 12, is opened
Dynamic crawl robot 1, presses SR 12.The indicator lamp of SR 12 is knocked out, and all products are more all in normal condition
The layer green light of warning lamp 15 is bright, and experimental bench can be used normally.Workpiece 6 is placed on slide unit 8, slide unit 8 is in initialization position.
Start button 11 is pressed, workpiece 6 is moved under crawl robot 1 crawl arm by the transport of timing belt 7.Due to light curtain intelligent shielding device
4 presence, in the transportation of workpiece 6, will not pass through light curtain 3 to cause workpiece handling system stalls because of workpiece 6.Crawl
Robot 1 is carried on the workbench 16 of crawl robot 1 side according to the actuation cycle grabbing workpiece 6 of setting；Slide unit 8
Initialization position is automatically returned to after crawl robot 1 grabbing workpiece 6, the workpiece handling process of next time is carried out.When human hand is worn
When crossing safe light curtain 3, workpiece handling system is stopped at once, and the red colored lamp of Multilayer warning lamp 15 is lighted, while Multilayer warning lamp
15 alarm sounds.SR 12 is pressed, workpiece handling system returns to position；Equally, scram button can be passed through
13rd, magnetic induction interlock switch 23, safety interlocking switch 24 trigger safety control system control workpiece handling system stopping work
Make.
The present invention machine security defense controls system experimental, by workpiece handling system, safety control system,
A variety of mechanical movements such as electric control system and the combination of security protection system, can make student or primary research staff more complete
The design method of the grasp machine security defense controls system in face.Due to the invention belongs to experimental facilities, and provided with terminal box, adopt
The adjustment that the connection of each system and position can be combined and increased and decreased with the solution of the present invention.
Claims (7)
1. a kind of machine security defense controls system experimental, it is characterised in that controlled including workpiece handling system, security protection
System, workbench (16)；
The workpiece handling system include motor (2), limit sensors (5), workpiece (6), timing belt (7), slide unit (8),
Robot control box (17)；The timing belt (7) is arranged on workbench (16)；The timing belt (7) drives doing for workpiece (6)
Linear motion；The motor (2) is arranged on one end of timing belt (7)；The slide unit (8) is arranged on timing belt (7) upper end,
Workpiece is placed on slide unit (8)；The limit sensors (5) are arranged on the two ends of timing belt (7)；
The safety control system includes safe input equipment, safety control device and Safety output equipment；
The safe input equipment includes safe light curtain (3), and the safe light curtain (3) is arranged on the centre of conveyer belt (7), safety
The direction of motion of the detection direction of light curtain (3) perpendicular to conveyer belt (7)；
The Safety output equipment includes Multilayer warning lamp (15), and Multilayer warning lamp (15) is connected with safety relay (18)；
The safety control device includes safety governor (20), safety relay (18), computer (14)；The security control
Device (20) is connected with computer (14), safety relay (18) is connected with safety governor (20).
2. machine security defense controls system experimental as claimed in claim 1, it is characterised in that the safe light curtain (3)
Bottom both sides are respectively equipped with a pair of both sides light curtain intelligent shielding devices (4), and the detection direction of two pairs of light curtain intelligent shielding devices (4) is formed
Right-angled intersection, crossover location is located at the intersection of safe light curtain (3) and timing belt (7).
3. machine security defense controls system experimental as claimed in claim 1, it is characterised in that the workpiece handling system
Also include crawl robot (1), robot control box (17), the crawl robot (1), robot control box (17) are respectively mounted
On workbench (16), the crawl arm of crawl robot (1) is located at the upside of timing belt (7) terminal；The crawl robot (1)
It is connected with robot control box (17), while being also connected with safety relay (18).
4. the machine security defense controls system experimental as described in claim 1 or 3, it is characterised in that also enclosed including safety
Column (26), the crawl robot (1) is located at the inside of safe fence (26), and one end of the timing belt (7) is located at safety and enclosed
The inside on column (26), the other end is located at the outside of safe fence (26).
5. machine security defense controls system experimental as claimed in claim 1, it is characterised in that also including electrical control system
System, the electric control system includes battery main switch (19), power supply indicator (21), master control cabinet (22)；The power supply is total
(19), power supply indicator (21) are switched to be located on master control cabinet (22), and with master control cabinet (22) be connected.
6. machine security defense controls system experimental as claimed in claim 1, it is characterised in that the safe input equipment
Including magnetic induction interlock switch (23), safety interlocking switch (24), unblock button (25), scram button (13), SR
(12)；The magnetic strength inductive sensing interlock switch (23) is arranged on the top of safe fence (26), and the safety interlocking switchs (24)
Rear end installed in safe fence (26), the unblock button (25) is arranged on safe fence (26),；The scram button
(13), SR (12) is integrated on button box (10).
7. machine security defense controls system experimental as claimed in claim 1, it is characterised in that also including terminal box (9),
The terminal box (9) is provided with and safety governor (20) identical input/output interface, terminal box (9) and safety governor
(20) corresponding interface is concatenated；The safe light curtain (3), magnetic induction interlock switch (23), safety interlocking switch (24), unblock button
(25), scram button (13), SR (12) are connected by the connecting line of plug and pull with terminal box (9)；Terminal box (9)
Concatenated with security control (19) corresponding interface.The Multilayer warning lamp (15) is connected with safety relay (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364602.9A CN107085411B (en) | 2017-05-22 | 2017-05-22 | Mechanical safety protection control system experiment table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710364602.9A CN107085411B (en) | 2017-05-22 | 2017-05-22 | Mechanical safety protection control system experiment table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107085411A true CN107085411A (en) | 2017-08-22 |
| CN107085411B CN107085411B (en) | 2020-06-19 |
Family
ID=59608138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710364602.9A Active CN107085411B (en) | 2017-05-22 | 2017-05-22 | Mechanical safety protection control system experiment table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107085411B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032596A (en) * | 2017-12-08 | 2018-05-15 | 青岛多代智能科技有限公司 | A kind of more pieces of cloth of needle-and-thread-free melt attaching process with full-automatic charging ＆ discharging machine |
| CN108465233A (en) * | 2018-05-28 | 2018-08-31 | 珠海格力智能装备有限公司 | Man-machine chess's platform and man-machine chess's equipment |
| CN108608088A (en) * | 2018-07-13 | 2018-10-02 | 广西广协智能科技有限公司 | It is a kind of to refrigerate tin cream cabinet of rising again |
| CN110108432A (en) * | 2019-06-14 | 2019-08-09 | 北京理工大学 | A kind of prosthetic hand vibration simulation experiment porch |
| CN114179128A (en) * | 2021-12-28 | 2022-03-15 | 广东韶钢松山股份有限公司 | Safety protection system and metallurgical processing equipment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108032596A (en) * | 2017-12-08 | 2018-05-15 | 青岛多代智能科技有限公司 | A kind of more pieces of cloth of needle-and-thread-free melt attaching process with full-automatic charging ＆ discharging machine |
| CN108465233A (en) * | 2018-05-28 | 2018-08-31 | 珠海格力智能装备有限公司 | Man-machine chess's platform and man-machine chess's equipment |
| CN108608088A (en) * | 2018-07-13 | 2018-10-02 | 广西广协智能科技有限公司 | It is a kind of to refrigerate tin cream cabinet of rising again |
| CN110108432A (en) * | 2019-06-14 | 2019-08-09 | 北京理工大学 | A kind of prosthetic hand vibration simulation experiment porch |
| CN114179128A (en) * | 2021-12-28 | 2022-03-15 | 广东韶钢松山股份有限公司 | Safety protection system and metallurgical processing equipment |
| CN114179128B (en) * | 2021-12-28 | 2023-12-01 | 广东韶钢松山股份有限公司 | Safety protection system and metallurgical processing equipment |
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| Publication number | Publication date |
|---|---|
| CN107085411B (en) | 2020-06-19 |
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