CN103659442A - Novel secondary power supply loop of numerical control sawing machine - Google Patents
Novel secondary power supply loop of numerical control sawing machine Download PDFInfo
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- CN103659442A CN103659442A CN201310642396.5A CN201310642396A CN103659442A CN 103659442 A CN103659442 A CN 103659442A CN 201310642396 A CN201310642396 A CN 201310642396A CN 103659442 A CN103659442 A CN 103659442A
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- Prior art keywords
- open circuit
- circuit
- magnetic valve
- valve open
- breaker
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- 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
- G05B19/182—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 the machine tool function, e.g. thread cutting, cam making, tool direction control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
-
- 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
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Auxiliary Devices For Machine Tools (AREA)
Abstract
The invention discloses a novel secondary power supply loop of a numerical control sawing machine. The secondary power supply circuit comprises a transformer, a QF4 breaker, a QF5 breaker, a rectifying bridge block, an auxiliary circuit A, an auxiliary circuit B and an auxiliary circuit C. The input point of the rectifying bridge block is serially connected to the QF5 breaker and then parallelly connected to the 24V output point of the transformer. The 24V output point of the transformer is connected to the auxiliary circuit A. The output point of the rectifying bridge block is connected to the auxiliary circuit B. The 220V output point of the transformer is connected to the auxiliary circuit C. By the arrangement, the operability and safety performance of the sawing machine can be increased effectively, precise parts can be cut, and machining difficulty can be lowered.
Description
Technical field
The present invention relates to sawing machine current supply circuit field, particularly relate to a kind of novel current supply circuit of computerized numerical control sawing machine.
Background technology
Sawing machine is people's conventional cutter sweeps when blocking or cutting off all kinds of workpiece, and existing sawing machine is divided into hand-held sawing machine and table sawing machine substantially.The grinding wheel diameter that hand-held sawing machine uses is less, and general diameter is 100 millimeters to 200 millimeters, and by user's hand-held, randomness is larger, once careless manipulation is easy to cause grinding wheel to break, causes personal injury.And during due to cut workpiece, workpiece is larger to the reaction force of hand-hold shearing unit, makes troubles to operation, in addition, different users's operating habit, qualification difference, also cause the stability of operation there are differences, and cut quality is unstable.Table sawing machine volume is relatively large, be applicable to cutting large-scale workpiece, and during cutting miniature workpiece, be difficult to realize cutting accurately, and the movement before and after present sawing machine all can only carry out, if processing work diameter is larger, the process time of so this cutting mode is long, and cut surface out-of-flatness, accurate, so handling and security performance are not fine, in reality cutting, cannot accurately cut accurate parts.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of novel current supply circuit of computerized numerical control sawing machine, can effectively improve handling and the security performance of sawing machine, cuts more accurate parts, reduces difficulty of processing.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: novel the current supply circuit that a kind of computerized numerical control sawing machine is provided, comprise: transformer, QF4 breaker, QF5 breaker, rectification bridge block, auxiliary circuit A, auxiliary circuit B and auxiliary circuit C, after the input point of described rectification bridge block and the series connection of QF5 breaker, be parallel to again the 24V output point of transformer, the 24V output point of transformer is connected to auxiliary circuit A, the output point of rectification bridge block is connected to auxiliary circuit B, and the output point of the 220V of transformer is connected to auxiliary circuit C.
Preferably, described auxiliary circuit A comprises QF6 breaker, lighting lamp circuit, water pump open circuit and oil pump open circuit, in parallel, finally in parallel with oil pump open circuit again with water pump open circuit again after described QF6 breaker and lighting lamp circuit series connection.
Preferably, described auxiliary circuit B comprises the oil motor control magnetic valve open circuit of connection parallel with one another, saw frame fast-descending magnetic valve open circuit, saw frame buffer falling magnetic valve open circuit, saw frame rising magnetic valve open circuit, the tight magnetic valve open circuit of front clamp, front pincers unclamp magnetic valve open circuit, feeding magnetic valve open circuit, material returned magnetic valve open circuit, forceps major clamps magnetic valve open circuit, forceps major unclamps magnetic valve open circuit, feeding buffering magnetic valve open circuit, one-level total buffer speed electromagnetic valve for adjusting open circuit, secondary total buffer speed electromagnetic valve for adjusting open circuit, warning lamp red light open circuit, warning lamp green light open circuit, warning lamp amber light open circuit.
Preferably, described auxiliary circuit C comprises temperature controller and revolution counter, in parallel with revolution counter again after described QF4 breaker and temperature controller series connection.
The invention has the beneficial effects as follows: the present invention can effectively improve handling and the security performance of sawing machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of novel current supply circuit of computerized numerical control sawing machine of the present invention;
In accompanying drawing, the mark of each parts is as follows: 1, transformer; 2, QF4 breaker; 3, QF5 breaker; 4, QF6 breaker; 5, auxiliary circuit A; 6, auxiliary circuit B; 7, rectification bridge block; 8, auxiliary circuit C; 10, lighting lamp circuit; 11, water pump open circuit; 12, oil pump open circuit; 13, oil motor is controlled magnetic valve open circuit; 14, saw frame fast-descending magnetic valve open circuit; 15, saw frame buffer falling magnetic valve open circuit; 16, saw frame rising magnetic valve open circuit; 17, the tight magnetic valve open circuit of front clamp; 18, front pincers unclamp magnetic valve open circuit; 19, feeding magnetic valve open circuit; 20, material returned magnetic valve open circuit; 21, forceps major clamps magnetic valve open circuit; 22, forceps major unclamps magnetic valve open circuit; 23, feeding buffering magnetic valve open circuit; 24, one-level total buffer speed electromagnetic valve for adjusting open circuit; 25, secondary total buffer speed electromagnetic valve for adjusting open circuit; 26, warning lamp red light open circuit; 27, warning lamp green light open circuit; 28, warning lamp amber light open circuit; 29, temperature controller; 30, revolution counter.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of novel current supply circuit of computerized numerical control sawing machine, comprise transformer 1, QF4 breaker 2, rectification bridge block 7, auxiliary circuit A5, auxiliary circuit B6 and auxiliary circuit C8, after the input point of described rectification bridge block 7 and 3 series connection of QF5 breaker, be parallel to again the 24V output point of transformer 1, the 24V output point of transformer 1 is connected to auxiliary circuit A5, and the output point of rectification bridge block 7 is connected to auxiliary circuit B6, auxiliary circuit A5 comprises QF6 breaker 4, lighting lamp circuit 10, water pump open circuit 11, oil pump open circuit 12, after 10 series connection of described QF6 breaker 4 and lighting lamp circuit again with 11 parallel connections of water pump open circuit, and then and 12 parallel connections of oil pump open circuit, auxiliary circuit B6 comprises the oil motor control magnetic valve open circuit 13 of connection parallel with one another, saw frame fast-descending magnetic valve open circuit 14, saw frame buffer falling magnetic valve open circuit 15, saw frame rising magnetic valve open circuit 16, the tight magnetic valve open circuit 17 of front clamp, front pincers unclamp magnetic valve open circuit 18, feeding magnetic valve open circuit 19, material returned magnetic valve open circuit 20, forceps major clamps magnetic valve open circuit 21, forceps major unclamps magnetic valve open circuit 22, feeding buffering magnetic valve open circuit 23, one-level total buffer speed electromagnetic valve for adjusting open circuit 24, secondary total buffer speed electromagnetic valve for adjusting open circuit 25, warning lamp red light open circuit 26, warning lamp green light open circuit 27, warning lamp amber light open circuit 28, auxiliary circuit C comprises temperature controller 29, revolution counter 30, after 29 series connection of described QF4 breaker 2 and temperature controller again with revolution counter 30 parallel connections.The present invention can effectively improve handling and the security performance of cutting machine, cuts more accurate parts, has reduced difficulty of processing, has improved product quality.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. novel current supply circuit of a computerized numerical control sawing machine, it is characterized in that, comprise: transformer, QF4 breaker, QF5 breaker, rectification bridge block, auxiliary circuit A, auxiliary circuit B and auxiliary circuit C, after the input point of described rectification bridge block and the series connection of QF5 breaker, be parallel to again the 24V output point of transformer, the 24V output point of transformer is connected to auxiliary circuit A, the output point of rectification bridge block is connected to auxiliary circuit B, and the output point of the 220V of transformer is connected to auxiliary circuit C.
2. novel current supply circuit of computerized numerical control sawing machine according to claim 1, it is characterized in that: described auxiliary circuit A comprises QF6 breaker, lighting lamp circuit, water pump open circuit and oil pump open circuit, in parallel, finally in parallel with oil pump open circuit again with water pump open circuit again after described QF6 breaker and lighting lamp circuit series connection.
3. novel current supply circuit of computerized numerical control sawing machine according to claim 1, it is characterized in that: described auxiliary circuit B comprises the oil motor control magnetic valve open circuit of connection parallel with one another, saw frame fast-descending magnetic valve open circuit, saw frame buffer falling magnetic valve open circuit, saw frame rising magnetic valve open circuit, the tight magnetic valve open circuit of front clamp, front pincers unclamp magnetic valve open circuit, feeding magnetic valve open circuit, material returned magnetic valve open circuit, forceps major clamps magnetic valve open circuit, forceps major unclamps magnetic valve open circuit, feeding buffering magnetic valve open circuit, one-level total buffer speed electromagnetic valve for adjusting open circuit, secondary total buffer speed electromagnetic valve for adjusting open circuit, warning lamp red light open circuit, warning lamp green light open circuit, warning lamp amber light open circuit.
4. novel current supply circuit of computerized numerical control sawing machine according to claim 1, is characterized in that: described auxiliary circuit C comprises temperature controller and revolution counter, in parallel with revolution counter again after described QF4 breaker and temperature controller series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310642396.5A CN103659442A (en) | 2013-12-03 | 2013-12-03 | Novel secondary power supply loop of numerical control sawing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310642396.5A CN103659442A (en) | 2013-12-03 | 2013-12-03 | Novel secondary power supply loop of numerical control sawing machine |
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| CN103659442A true CN103659442A (en) | 2014-03-26 |
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| CN201310642396.5A Pending CN103659442A (en) | 2013-12-03 | 2013-12-03 | Novel secondary power supply loop of numerical control sawing machine |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5237897A (en) * | 1987-03-02 | 1993-08-24 | Seneca Sawmill Company | Automatic bandmill strain and saw tracking method and apparatus |
| CN102672532A (en) * | 2012-04-30 | 2012-09-19 | 苏州赛特尔集团机械有限公司 | Main power supply circuit for numerical control sawing machine |
| CN102672526A (en) * | 2012-04-30 | 2012-09-19 | 苏州赛特尔集团机械有限公司 | Secondary power supply return circuit for numerical control sawing machine |
| CN202640014U (en) * | 2012-04-30 | 2013-01-02 | 苏州赛特尔集团机械有限公司 | PLC (programmable logic controller) main control loop for numerical control sawing machine |
| CN202639998U (en) * | 2012-04-30 | 2013-01-02 | 苏州赛特尔集团机械有限公司 | Secondary power supply loop for numerical control sawing machine |
-
2013
- 2013-12-03 CN CN201310642396.5A patent/CN103659442A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5237897A (en) * | 1987-03-02 | 1993-08-24 | Seneca Sawmill Company | Automatic bandmill strain and saw tracking method and apparatus |
| CN102672532A (en) * | 2012-04-30 | 2012-09-19 | 苏州赛特尔集团机械有限公司 | Main power supply circuit for numerical control sawing machine |
| CN102672526A (en) * | 2012-04-30 | 2012-09-19 | 苏州赛特尔集团机械有限公司 | Secondary power supply return circuit for numerical control sawing machine |
| CN202640014U (en) * | 2012-04-30 | 2013-01-02 | 苏州赛特尔集团机械有限公司 | PLC (programmable logic controller) main control loop for numerical control sawing machine |
| CN202639998U (en) * | 2012-04-30 | 2013-01-02 | 苏州赛特尔集团机械有限公司 | Secondary power supply loop for numerical control sawing machine |
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Effective date of abandoning: 20161130 |
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