CN205129895U - Dust exposion prevention structure in robot operation system - Google Patents
Dust exposion prevention structure in robot operation system Download PDFInfo
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- CN205129895U CN205129895U CN201520872598.3U CN201520872598U CN205129895U CN 205129895 U CN205129895 U CN 205129895U CN 201520872598 U CN201520872598 U CN 201520872598U CN 205129895 U CN205129895 U CN 205129895U
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Abstract
The utility model provides a dust exposion prevention structure in robot operation system belongs to the operation technology field. It needs dedicated explosion -proof part explosion -proof in having solved current robot operation system, higher class of technical problem of cost. The robot operation system includes the studio and sets up the robot in the studio, and the robot has the installation cavity that is used for installing the motor, and this dust exposion prevention structure includes safety cabinet, waste gas pond and gas holder, and the gas holder is located the safety cabinet, and the intercommunication has pipeline no. 1 on the gas holder, and the intercommunication has pipeline no. 2 on the waste gas pond, be connected with in the robot with the air induction conduit of installation cavity intercommunication and with the air outlet duct of installation cavity intercommunication, be equipped with solenoid valve no. 1 in the safety cabinet, pipeline no. 1 passes through a solenoid valve intercommunication with the air induction conduit, still be equipped with solenoid valve no. 2 in the safety cabinet, pipeline no. 2 passes through two intercommunications of solenoid valve with air outlet duct. The utility model has the advantages of dust exposion prevention when preventing robot operation, have simple structure and the cost lower simultaneously.
Description
Technical field
The utility model belongs to technical field of operation, relates to the dust explosion protection structure in a kind of robot manipulating task system.
Background technology
Along with the development of science and technology and the quick increase of cost of labor, manufacturing enterprise is increasing to machine Man's Demands.At present, machine man-based development at any time quickly, can accept the job requirement of various complexity, and robot comprises many mechanical arms freely, and by an Electric Machine Control, it runs every section of mechanical arm.
When robot application in spraying paint, dust atmosphere time, its production environment dust and paint particles etc. adrift, due to the existence of motor, operationally may by the dust in spark ignition air and paint particles, cause the situation of blast, being therefore applied to robot in above-mentioned environment needs to carry out technological processing for explosion protection feature.Current solution is fixed on by motor in the mechanical arm inner chamber of robot, seals between the inner chamber of every section of mechanical arm, then adopt special fire-proof motor explosion-proof to realize, special fire-proof motor its due to structure more superior, therefore cost is very high.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the dust explosion protection structure in a kind of robot manipulating task system, and the technical problem that the utility model solves is to provide the dust explosion protection structure that structure is simple, cost is low.
The purpose of this utility model realizes by following technical proposal:
Dust explosion protection structure in a kind of robot manipulating task system, robot manipulating task system comprises operating room and is arranged on the robot in operating room, described robot has the installation cavity for mounted motor, it is characterized in that, described dust explosion protection structure comprises safety cage, waste gas pond and the air accumulator storing inert gas, described air accumulator is positioned at safety cage, described waste gas pond is positioned at outside safety cage, described air accumulator is communicated with pipeline one, described waste gas pond is communicated with pipeline two, the outtake tube described robot being connected with the air induction conduit be communicated with installation cavity and being communicated with installation cavity, be provided with magnetic valve one in described safety cage, described pipeline one is communicated with by magnetic valve one with air induction conduit, also be provided with magnetic valve two in described safety cage, described pipeline two is communicated with by magnetic valve two with outtake tube.
Robot carries out production operation in operating room, can produce dust or paint particles when production operation, and the environment therefore in operating room is hazardous environment; There is not dust or paint particles in safety cage, and safety cage is not communicated with operating room, and the environment therefore in safety cage is security context; In robot manipulating task process, inert gas in air accumulator is charged in the installation cavity of robot by pipeline one and air induction conduit, because motor is surrounded by inert gas, can not cause the situation occurring dust explosion in operating room, therefore adopt common motor, thus make cost lower; Waste gas when inert gas is charged installation cavity in installation cavity can be recycled by waste gas pond by outtake tube and pipeline two; The connected sum of magnetic valve one energy control piper one and air induction conduit is closed, thus controls being filled with of inert gas, and the connected sum of magnetic valve two energy control piper two and outtake tube is closed, and can control the pressure pouring inert gas in installation cavity; Magnetic valve one and magnetic valve two are all positioned at the security context of safety cage, and its operation can not cause dust explosion, therefore only need to adopt common magnetic valve, and cost is lower; Dust explosion protection when can prevent robot manipulating task by said structure, structure is simple and cost is lower simultaneously.
In dust explosion protection structure in above-mentioned robot manipulating task system, described pipeline one is connected to scavenging duct and pressurize conduit by three-way connection, described scavenging duct is connected with scavenging pressure regulator valve, described pressurize conduit is connected with pressurize pressure regulator valve, described magnetic valve one is three-way magnetic valve, described air induction conduit is communicated with the gas outlet of magnetic valve one, and described scavenging duct is communicated with the first air inlet of magnetic valve one, and described pressurize conduit is communicated with the second air inlet of magnetic valve one.When being filled with inert gas in two steps: first, scavenging operation is carried out before robot runs, be specially magnetic valve one and open to the position that the first air inlet is communicated with gas outlet, inert gas pours in installation cavity, gas in installation cavity is all squeezed away and makes only there is inert gas in installation cavity, scavenging pressure regulator valve can regulate the pressure pouring inert gas in installation cavity during scavenging operation, thus guarantees the gas in installation cavity to discharge; Then, carry out pressurize operation, be specially magnetic valve one and open to the position that the second air inlet is communicated with gas outlet, force value when prestoring pressurize in pressurize pressure regulator valve in installation cavity, when the pressure in installation cavity is more than or equal to setting value, pressurize pressure regulator valve is closed condition, and when the pressure in installation cavity is less than setting value, pressurize pressure regulator valve becomes open mode and in installation cavity, is filled with inert gas until the pressure in installation cavity is greater than setting value; By arrange said structure ensure robot installation cavity in be full of inert gas all the time, prevent from entering in installation cavity with the gas of dust or paint particles in operating room.
In dust explosion protection structure in above-mentioned robot manipulating task system, be fixed with pressure gauge one in described scavenging duct between scavenging pressure regulator valve and magnetic valve one, described pressure gauge one electrically connects with scavenging pressure regulator valve.Pressure gauge one can detect the pressure of the inert gas in scavenging work opportunity device people installation cavity, and the force value recorded can be fed back to scavenging pressure regulator valve, scavenging pressure regulator valve prestores force value during scavenging operation, the force value recorded and the force value prestored is compared thus regulates the pressure of the inert gas exported from scavenging pressure regulator valve; By arrange said structure ensure robot installation cavity in be full of inert gas all the time, prevent from entering in installation cavity with the gas of dust or paint particles in operating room.
In dust explosion protection structure in above-mentioned robot manipulating task system, be fixed with pressure gauge two in described pressurize conduit between pressurize pressure regulator valve and magnetic valve one, described pressure gauge two electrically connects with pressurize pressure regulator valve.Pressure gauge two can detect the force value of the inert gas in robot installation cavity when pressurize, and the force value recorded can be fed back to pressurize pressure regulator valve, pressurize pressure regulator valve determines to open or cut out pressurize pressure regulator valve with the force value in installation cavity during the pressurize prestored by the force value that recorded by pressure gauge two; By arrange said structure ensure robot installation cavity in be full of inert gas all the time, prevent from entering in installation cavity with the gas of dust or paint particles in operating room.
In dust explosion protection structure in above-mentioned robot manipulating task system, described pipeline two is connected with exhaust check valve, one end that the inlet end of exhaust check valve is communicated with towards pipeline two with magnetic valve two, one end that the outlet side of described exhaust check valve is communicated with towards pipeline two with waste gas pond.Exhaust check valve makes gas can only from the installation cavity of robot discharged to waste gas pond, thus to avoid when scavenging completes with the gas backstreaming of dust or paint particles to installation cavity, thus is full of inert gas all the time in the installation cavity ensureing robot.
In dust explosion protection structure in above-mentioned robot manipulating task system, be provided with pressure gauge three in described outtake tube, described pressure gauge three and the first siren electrically connect, and described first siren is positioned at safety cage.Pressure gauge three can detect inert gas pressure in scavenging operation and pressurize work opportunity device people installation cavity, reports to the police when force value can trigger the first siren lower than pressure gauge during setting value three; Can ensure further to be full of inert gas when robot manipulating task all the time in installation cavity by arranging pressure gauge three.
In dust explosion protection structure in above-mentioned robot manipulating task system, described magnetic valve two is 3-position-3-way solenoid valve, described outtake tube is communicated with the air inlet of magnetic valve two, described pipeline two is communicated with the first gas outlet of magnetic valve two, second gas outlet of described magnetic valve two is connected with pipeline four, one end of described pipeline four is communicated with the second gas outlet of magnetic valve two, the other end of described pipeline four is blind end, pressure gauge four is provided with in described pipeline four, described pressure gauge four and the second siren electrically connect, and described second siren is positioned at safety cage.Magnetic valve two has that the first gas outlet is communicated with air inlet, the second gas outlet is communicated with air inlet and air inlet is neither communicated with the first gas outlet, is not also communicated with three kinds of states with the second gas outlet; When scavenging operation, magnetic valve two opens to the first gas outlet and air inlet connected state, is now squeezed the gas by inert gas and drains into waste gas pond by exhaust check valve; When entering pressurize operation, magnetic valve two opens to the second gas outlet and air inlet connected state, and the pressure now in pressure gauge four energy measuring robots installation cavity, can trigger the second siren at pressure lower than pressure gauge during minimum dwell pressure four and report to the police; Can ensure further to be full of inert gas when robot manipulating task all the time in installation cavity by said structure.
In dust explosion protection structure in above-mentioned robot manipulating task system, be provided with cleaner in described safety cage, described cleaner is connected on pipeline one.Cleaner can be filtered inert gas, makes the inert gas entered in installation cavity be pure, thus ensure that the normal operation of motor in installation cavity.
Compared with prior art, the dust explosion protection structure in robot operating system has dust explosion protection when preventing robot manipulating task, has the simple and lower-cost advantage of structure simultaneously.
Accompanying drawing explanation
Fig. 1 is the annexation schematic diagram of this dust explosion protection structure.
The position relationship schematic diagram of Tu2Shi operating room, robot and safety cage.
In figure, 1, operating room; 2, robot; 21, installation cavity; 22, air induction conduit; 23, outtake tube; 24, pressure gauge three; 25, the first siren; 3, safety cage; 31, Electric Appliance Cabinet; 4, waste gas pond; 5, pipeline one; 51, cleaner; 52, three-way connection; 53, scavenging duct; 531, scavenging pressure regulator valve; 532, pressure gauge one; 54, pressurize conduit; 541, pressurize pressure regulator valve; 542, pressure gauge two; 55, air accumulator; 6, pipeline two; 61, exhaust check valve; 7, magnetic valve one; 8, magnetic valve two; 9, pipeline four; 91, pressure gauge four; 92, the second siren.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, the robot 2 that robot manipulating task system comprises operating room 1 and is arranged in operating room 1, robot 2 has the installation cavity 21 for mounted motor, robot 2 carries out production operation in operating room 1, can produce dust or paint particles when production operation, the environment therefore in operating room 1 is hazardous environment.
As depicted in figs. 1 and 2, dust explosion protection structure in robot manipulating task system comprises safety cage 3, waste gas pond 4 and stores the air accumulator 55 of inert gas, there is not dust or paint particles in safety cage 3, and safety cage 3 is not communicated with operating room 1, and the environment therefore in safety cage 3 is security context.Air accumulator 55 is positioned at safety cage 3, waste gas pond 4 is positioned at outside safety cage 3, air accumulator 55 is communicated with pipeline 1, waste gas pond 4 is communicated with pipeline 26, robot 2 is connected with the air induction conduit 22 be communicated with installation cavity 21 and the outtake tube 23 be communicated with installation cavity 21, be provided with cleaner 51 in safety cage 3, cleaner 51 is connected on pipeline 1.
As shown in Figure 1, the inlet end of air induction conduit 22 is positioned at safety cage 3, and the outlet side of pipeline 1 is positioned at safety cage 3 and is communicated with the inlet end of air induction conduit 22, is provided with magnetic valve 1 between the outlet side of pipeline 1 and the inlet end of air induction conduit 22; The outlet side of pipeline 1 is connected to scavenging duct 53 and pressurize conduit 54 by three-way connection 52, scavenging duct 53 is connected with scavenging pressure regulator valve 531, pressurize conduit 54 is connected with pressurize pressure regulator valve 541, magnetic valve 1 is three-way magnetic valve, the inlet end of air induction conduit 22 is communicated with the gas outlet of magnetic valve 1, scavenging duct 53 is communicated with the first air inlet of magnetic valve 1, and pressurize conduit 54 is communicated with the second air inlet of magnetic valve 1.Between scavenging pressure regulator valve 531 and magnetic valve 1, pressure gauge 1 is fixed with in scavenging duct 53, pressure gauge 1 and scavenging pressure regulator valve 531 electrically connect, pressure gauge 1 can detect the pressure of the inert gas in scavenging work opportunity device people 2 installation cavity 21, and the force value recorded can be fed back to scavenging pressure regulator valve 531, scavenging pressure regulator valve 531 prestores force value during scavenging operation, the force value recorded and the force value prestored is compared thus regulates the pressure of the inert gas exported from scavenging pressure regulator valve 531.Between pressurize pressure regulator valve 541 and magnetic valve 1, pressure gauge 2 542 is fixed with in pressurize conduit 54, pressure gauge 2 542 and pressurize pressure regulator valve 541 electrically connect, pressure gauge 2 542 can detect the force value of the inert gas in robot 2 installation cavity 21 when pressurize, and the force value recorded can be fed back to pressurize pressure regulator valve 541, pressurize pressure regulator valve 541 is by the force value in installation cavity 21 when the force value recorded by pressure gauge 2 542 and the pressurize prestored thus determine to open or close pressurize pressure regulator valve 541.
As shown in Figure 1, the outlet side of outtake tube 23 is positioned at safety cage 3, pipeline 26 is connected with exhaust check valve 61, and the inlet end of exhaust check valve 61 is communicated with the inlet end of pipeline 26, and the outlet side of exhaust check valve 61 is communicated with the outlet side of pipeline 26; The inlet end of pipeline 26 is positioned at safety cage 3 and is communicated with the outlet side of outtake tube 23, is provided with magnetic valve 28 between the inlet end of pipeline 26 and the outlet side of outtake tube 23.Pressure gauge 3 24 is provided with in outtake tube 23, pressure gauge 3 24 and the first siren 25 electrically connect, first siren 25 is positioned at safety cage 3, pressure gauge 3 24 can detect inert gas pressure in scavenging operation and pressurize work opportunity device people 2 installation cavity 21, reports to the police when force value can trigger the first siren 25 lower than pressure gauge during setting value 3 24.
As shown in Figure 1, magnetic valve 28 is 3-position-3-way solenoid valve, and magnetic valve 28 has that the first gas outlet is communicated with air inlet, the second gas outlet is communicated with air inlet and air inlet is neither communicated with the first gas outlet, is not also communicated with three kinds of states with the second gas outlet; The outlet side of outtake tube 23 is communicated with the air inlet of magnetic valve 28, pipeline 26 is communicated with the first gas outlet of magnetic valve 28, second gas outlet of magnetic valve 28 is connected with pipeline 49, one end of pipeline 49 is communicated with the second gas outlet of magnetic valve 28, the other end of pipeline 49 is blind end, be provided with pressure gauge 4 91 in pipeline 49, pressure gauge 4 91 and the second siren 92 electrically connect, and the second siren 92 is positioned at safety cage 3.
As depicted in figs. 1 and 2, be provided with Electric Appliance Cabinet 31 in safety cage 3, above-mentioned first siren 25, pressurize pressure regulator valve 541, exhaust check valve 61, magnetic valve 1, magnetic valve 28, second siren 92 are all arranged in Electric Appliance Cabinet 31.
When being filled with inert gas in two steps: first, scavenging operation is carried out before robot 2 runs, be specially magnetic valve 1 and open to the position that the first air inlet is communicated with gas outlet, inert gas pours in installation cavity 21, gas in installation cavity 21 is all squeezed away and makes only there is inert gas in installation cavity 21, scavenging pressure regulator valve 531 can regulate the pressure pouring inert gas in installation cavity 21 during scavenging operation, thus guarantees the gas in installation cavity 21 to discharge; When scavenging operation, magnetic valve 28 opens to the first gas outlet and air inlet connected state, is now squeezed the gas by inert gas and drains into waste gas pond 4 by exhaust check valve 61.
Then, carry out pressurize operation, be specially magnetic valve 1 and open to the position that the second air inlet is communicated with gas outlet, force value when prestoring pressurize in pressurize pressure regulator valve 541 in installation cavity 21, when the pressure in installation cavity 21 is more than or equal to setting value, pressurize pressure regulator valve 541 is closed condition, and when the pressure in installation cavity 21 is less than setting value, pressurize pressure regulator valve 541 becomes open mode and be filled with inert gas until the pressure in installation cavity 21 is greater than setting value in installation cavity 21; When entering pressurize operation, magnetic valve 28 opens to the second gas outlet and air inlet connected state, pressure now in pressure gauge 4 91 energy measuring robots 2 installation cavity 21, can trigger the second siren 92 at pressure lower than pressure gauge during minimum dwell pressure 4 91 and report to the police.
In robot 2 operation process, inert gas in air accumulator 55 is charged in the installation cavity 21 of robot 2 by pipeline 1 and air induction conduit 22, because motor is surrounded by inert gas, the situation occurring dust explosion in operating room 1 can not be caused, therefore common motor is adopted, thus making cost lower, dust explosion protection when can prevent robot 2 operation by said structure, structure is simple and cost is lower simultaneously.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. the dust explosion protection structure in a robot manipulating task system, robot manipulating task system comprises operating room (1) and is arranged on the robot (2) in operating room (1), described robot (2) has the installation cavity (21) for mounted motor, it is characterized in that, described dust explosion protection structure comprises safety cage (3), waste gas pond (4) and store the air accumulator (55) of inert gas, described air accumulator (55) is positioned at safety cage (3), described waste gas pond (4) is positioned at safety cage (3) outward, described air accumulator (55) is communicated with pipeline one (5), described waste gas pond (4) is communicated with pipeline two (6), described robot (2) is connected with the air induction conduit (22) be communicated with installation cavity (21) and the outtake tube (23) be communicated with installation cavity (21), be provided with magnetic valve one (7) in described safety cage (3), described pipeline one (5) is communicated with by magnetic valve one (7) with air induction conduit (22), also be provided with magnetic valve two (8) in described safety cage (3), described pipeline two (6) is communicated with by magnetic valve two (8) with outtake tube (23).
2. the dust explosion protection structure in robot manipulating task system according to claim 1, it is characterized in that, described pipeline one (5) is connected to scavenging duct (53) and pressurize conduit (54) by three-way connection (52), described scavenging duct (53) is connected with scavenging pressure regulator valve (531), described pressurize conduit (54) is connected with pressurize pressure regulator valve (541), described magnetic valve one (7) is three-way magnetic valve, described air induction conduit (22) is communicated with the gas outlet of magnetic valve one (7), described scavenging duct (53) is communicated with the first air inlet of magnetic valve one (7), described pressurize conduit (54) is communicated with the second air inlet of magnetic valve one (7).
3. the dust explosion protection structure in robot manipulating task system according to claim 2, it is characterized in that, be positioned in described scavenging duct (53) between scavenging pressure regulator valve (531) and magnetic valve one (7) and be fixed with pressure gauge one (532), described pressure gauge one (532) electrically connects with scavenging pressure regulator valve (531).
4. the dust explosion protection structure in robot manipulating task system according to claim 2, it is characterized in that, be positioned in described pressurize conduit (54) between pressurize pressure regulator valve (541) and magnetic valve one (7) and be fixed with pressure gauge two (542), described pressure gauge two (542) electrically connects with pressurize pressure regulator valve (541).
5. the dust explosion protection structure in robot manipulating task system as claimed in any of claims 1 to 4, it is characterized in that, described pipeline two (6) is connected with exhaust check valve (61), one end that the inlet end of described exhaust check valve (61) is communicated with towards pipeline two (6) with magnetic valve two (8), one end that the outlet side of described exhaust check valve (61) is communicated with towards pipeline two (6) with waste gas pond (4).
6. the dust explosion protection structure in robot manipulating task system as claimed in any of claims 1 to 4, it is characterized in that, pressure gauge three (24) is provided with in described outtake tube (23), described pressure gauge three (24) electrically connects with the first siren (25), and described first siren (25) is positioned at safety cage (3).
7. the dust explosion protection structure in robot manipulating task system as claimed in any of claims 1 to 4, it is characterized in that, described magnetic valve two (8) is 3-position-3-way solenoid valve, described outtake tube (23) is communicated with the air inlet of magnetic valve two (8), described pipeline two (6) is communicated with the first gas outlet of magnetic valve two (8), second gas outlet of described magnetic valve two (8) is connected with pipeline four (9), one end of described pipeline four (9) is communicated with the second gas outlet of magnetic valve two (8), the other end of described pipeline four (9) is blind end, pressure gauge four (91) is provided with in described pipeline four (9), described pressure gauge four (91) electrically connects with the second siren (92), described second siren (92) is positioned at safety cage (3).
8. the dust explosion protection structure in robot manipulating task system as claimed in any of claims 1 to 4, it is characterized in that, be provided with cleaner (51) in described safety cage (3), described cleaner (51) is connected on pipeline one (5).
Priority Applications (1)
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CN201520872598.3U CN205129895U (en) | 2015-11-04 | 2015-11-04 | Dust exposion prevention structure in robot operation system |
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CN201520872598.3U CN205129895U (en) | 2015-11-04 | 2015-11-04 | Dust exposion prevention structure in robot operation system |
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CN201520872598.3U Withdrawn - After Issue CN205129895U (en) | 2015-11-04 | 2015-11-04 | Dust exposion prevention structure in robot operation system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105216012A (en) * | 2015-11-04 | 2016-01-06 | 浙江钱江摩托股份有限公司 | Dust explosion protection structure in a kind of robot manipulating task system |
-
2015
- 2015-11-04 CN CN201520872598.3U patent/CN205129895U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105216012A (en) * | 2015-11-04 | 2016-01-06 | 浙江钱江摩托股份有限公司 | Dust explosion protection structure in a kind of robot manipulating task system |
CN105216012B (en) * | 2015-11-04 | 2017-03-08 | 浙江钱江摩托股份有限公司 | A kind of dust explosion protection structure in robot manipulating task system |
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Legal Events
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20171114 |