CN103100948A - Cutter and scissor grinder hydraulic control device and control method thereof - Google Patents
Cutter and scissor grinder hydraulic control device and control method thereof Download PDFInfo
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- CN103100948A CN103100948A CN2013100675820A CN201310067582A CN103100948A CN 103100948 A CN103100948 A CN 103100948A CN 2013100675820 A CN2013100675820 A CN 2013100675820A CN 201310067582 A CN201310067582 A CN 201310067582A CN 103100948 A CN103100948 A CN 103100948A
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Abstract
The invention discloses a cutter and scissor grinder hydraulic control device and a control method of the cutter and scissor grinder hydraulic control device. The cutter and scissor grinder hydraulic control device comprises a grinding oil cylinder, a clamping oil cylinder and a feeding oil cylinder; the clamping oil cylinder is connected with a hydraulic main pipeline through a second reversing valve; the feeding oil cylinder is connected with the hydraulic main pipeline sequentially through a first one-way throttle valve and a third reversing valve; the grinding oil cylinder is sequentially connected with a first reversing valve, a fourth reversing valve and the hydraulic main pipeline; a second one-way throttle valve and a pressure gauge are connected between the first reversing valve and the hydraulic main pipeline, and the second one-way throttle valve is in parallel connection with the fourth reversing valve; and a counterbalance valve and a one-way valve are arranged on a connecting pipeline between the first reversing valve and the fourth reversing valve. The control device and the control method are mainly used for processing planes and curved surfaces of a variety of metal cutters and scissors, the control device is composed of a left unit and a right unit, the inner and outer surfaces of the cutters and the scissors are respectively processed by the left unit and the right unit, the control device and the control method are applied to mass production of the cutters and the scissors, roughness can reach more than 1.6, and quality is steady. Besides, the cutter and scissor grinder hydraulic control device and the control method of the cutter and scissor grinder hydraulic control device have the advantages of being small in size, high in efficiency, long in service life, compact in structure, convenient to operate, and the like.
Description
Technical field
The present invention relates to the hardware machinery technical field, relate in particular to a kind of cutter and cut grinding machine hydraulic control device and control method thereof.
Background technology
It is that important being used for processed the various metals cutter, cut one of equipment that cutter is cut grinding machine, be mainly used to process various metals cutter, the plane of cutting and curved surface, formed by left machine and right machine, process respectively the surfaces externally and internally that cutter is cut, and cut on grinding machine at existing cutter, realize that how the processing of plane and curved surface is by manual setting, this mode of operation, precision is low, and quality is unstable, efficient is low, obviously can not satisfy Production requirement.
Summary of the invention
Goal of the invention: for the deficiencies in the prior art, the purpose of this invention is to provide a kind of cutter and cut the grinding machine hydraulic control device, make it be applicable to the batch production that cutter is cut, roughness can reach more than 1.6, steady quality.Another object of the present invention is to provide the control method that a kind of above-mentioned cutter is cut the grinding machine hydraulic control device.
Technical scheme: in order to realize the foregoing invention purpose, the technical solution used in the present invention is as follows:
A kind of cutter is cut the grinding machine hydraulic control device, comprises grinding oil cylinder, clamping cylinder and feed cylinder; Described clamping cylinder is connected with the hydraulic supply line road by reversal valve two; Described feed cylinder is connected with the hydraulic supply line road by one-way throttle valve one, reversal valve three successively; Described grinding oil cylinder reversal valve one, reversal valve four successively is connected with the hydraulic supply line road; Be connected with one-way throttle valve two and Pressure gauge between described reversal valve one and hydraulic supply line road, one-way throttle valve two is in parallel with reversal valve four; Be provided with counterbalance valve and check valve on connecting line between described reversal valve one and reversal valve four.
Described check valve is located on the in-line of reversal valve one, and described counterbalance valve is connected between reversal valve one and reversal valve four inlet and outlet of fuel channel.
Above-mentioned cutter is cut the control method of grinding machine hydraulic control device, and process is as follows:
(1) connect hydraulic pump motor, hydraulic system is started working;
(2) cutter is cut the front reset condition of grinding: the coil YV6 dead electricity of reversal valve two, and YV5 gets electric, and clamping cylinder is in going-back position; The coil YV4 dead electricity of reversal valve three, feed cylinder is in going-back position under spring action; The coil of reversal valve one, reversal valve four is dead electricity all, and the grinding oil cylinder is in going-back position;
When (3) starting working, the coil YV5 dead electricity of reversal valve two, YV6 get electric, and hydraulic oil enters the cavity of resorption of clamping cylinder by the hydraulic supply line road through reversal valve two, and pushing piston advances, clamping work pieces; The coil YV2 of reversal valve one gets, and that coil YV3 electric, reversal valve four gets is electric, and hydraulic oil enters the epicoele of grinding oil cylinder by the hydraulic supply line road through reversal valve four, check valve, reversal valve one, and push work platform is rapid movement forward; Workbench travels forward when putting in place, and the coil YV4 of reversal valve three gets electric, and hydraulic oil enters feed cylinder by the hydraulic supply line road through reversal valve three, one-way throttle valve one, and the piston rod reach makes workpiece near emery wheel.At this moment, the coil YV2 dead electricity of reversal valve one, YV1 get electric, the coil YV3 dead electricity of reversal valve four, hydraulic oil enters the cavity of resorption of grinding oil cylinder by the hydraulic supply line road through one-way throttle valve two, reversal valve one, piston moves back slowly, and workbench is returned, in return course, workpiece carries out grinding;
(4) after grinding finishes, the coil YV4 dead electricity of reversal valve three, feed cylinder retreats under spring action; The coil YV3 of electricity reversal valve four gets electric, and hydraulic oil enters the cavity of resorption of grinding oil cylinder, piston rewind down, workbench fast return by the hydraulic supply line road through reversal valve four, reversal valve one; After workbench put in place, the coil YV6 dead electricity of reversal valve two, YV5 got electric, and hydraulic oil enters the cavity of resorption of clamping cylinder by the hydraulic supply line road through reversal valve two, the piston of clamping cylinder is retreated, unclamp workpiece, complete the one action circulation, each electric elements return to reset condition;
(5) Pressure gauge 10 is measured the pressure between each loop, when the switch of Pressure gauge 10 points to R, measures hydraulic supply line road return pressure; When the switch of Pressure gauge 10 points to Pa1, the back pressure when measurement grinding oil cylinder retreats grinding; When the switch of Pressure gauge 10 points to Pa2, measure that the grinding oil cylinder advances or the pressure when retreating.
Beneficial effect: compared with prior art, cutter of the present invention is cut grinding machine hydraulic control method and device, be mainly used to process various metals cutter, the plane of cutting and curved surface, formed by left machine and right machine, process respectively the surfaces externally and internally that cutter is cut, be applicable to the batch production that cutter is cut, roughness can reach more than 1.6, steady quality.The clamping of hydraulic control workpiece and feed motion, workbench is moved by HYDRAULIC CONTROL SYSTEM, and stepless speed regulation is adopted in the workbench operation, therefore can satisfy the processing request of various speed.Hydraulic system adopts more advanced Hydraulic Elements, has the advantages such as volume is little, efficient is high, the life-span is long, compact conformation, convenient operation.
Description of drawings
Fig. 1 is the structural representation that cutter is cut the grinding machine hydraulic control device.
The specific embodiment
Below in conjunction with concrete accompanying drawing, the present invention is further described.
As shown in Figure 1, cutter is cut the grinding machine hydraulic control device, mainly comprises grinding oil cylinder 1, clamping cylinder 2 and feed cylinder 3; Clamping cylinder 2 is connected with the hydraulic supply line road by reversal valve 25; Feed cylinder 3 is connected with the hydraulic supply line road by one-way throttle valve 1, reversal valve 38 successively; Grinding oil cylinder 1 reversal valve 1, reversal valve 48 successively is connected with the hydraulic supply line road; Be connected with one-way throttle valve 29 and Pressure gauge 10 between reversal valve 1 and hydraulic supply line road, one-way throttle valve 29 is in parallel with reversal valve 48; Be provided with counterbalance valve 11 and check valve 12 on connecting line between reversal valve 1 and reversal valve 48.Check valve 12 is located on the in-line of reversal valve 1, and counterbalance valve 11 is connected between reversal valve 1 and reversal valve 48 inlet and outlet of fuel channel.Wherein, one-way throttle valve 29 is used for can controlling workbench in the speed of service of grinding process; One-way throttle valve 1 is used for controlling the feed speed of grinding depth; Can establish the buffering adjuster at grinding oil cylinder 1 two ends, slowly stopping when being used for controlling cylinder piston motion to terminal; Stationarity when counterbalance valve 11 is used for controlling the workpiece grinding.
Cutter is cut the control method of grinding machine hydraulic control device, and process is as follows:
(1) connect hydraulic pump motor, hydraulic system is started working;
(2) cutter is cut the front reset condition of grinding: the coil YV6 dead electricity of reversal valve 25, and YV5 gets electric, and clamping cylinder 2 is in going-back position; The coil YV4 dead electricity of reversal valve 36, feed cylinder 3 is in going-back position under spring action; The coil of reversal valve 1, reversal valve 48 is dead electricity all, and grinding oil cylinder 9 is in going-back position;
When (3) starting working, the coil YV5 dead electricity of reversal valve 25, YV6 get electric, and hydraulic oil enters the cavity of resorption of clamping cylinder 2 by the hydraulic supply line road through reversal valve 25, and pushing piston advances, clamping work pieces; The coil YV2 of reversal valve 1 gets, and that coil YV3 electric, reversal valve 48 gets is electric, and hydraulic oil enters the epicoele of grinding oil cylinder 1 by the hydraulic supply line road through reversal valve 48, check valve 12, reversal valve 1, and push work platform is rapid movement forward; Workbench travels forward when putting in place, and the coil YV4 of reversal valve 36 gets electric, and hydraulic oil enters feed cylinder 3 by the hydraulic supply line road through reversal valve 36, one-way throttle valve 1, and the piston rod reach makes workpiece near emery wheel.At this moment, the coil YV2 dead electricity of reversal valve 1, YV1 get electric, the coil YV3 dead electricity of reversal valve 48, hydraulic oil enters the cavity of resorption of grinding oil cylinder 1 by the hydraulic supply line road through one-way throttle valve 29, reversal valve 1, piston moves back slowly, and workbench is returned, in return course, workpiece carries out grinding;
(4) after grinding finishes, the coil YV4 dead electricity of reversal valve 36, feed cylinder 3 retreats under spring action; The coil YV3 of electricity reversal valve 48 gets electric, and hydraulic oil enters the cavity of resorption of grinding oil cylinder 1, piston rewind down, workbench fast return by the hydraulic supply line road through reversal valve 48, reversal valve 1; After workbench put in place, the coil YV6 dead electricity of reversal valve 25, YV5 got electric, and hydraulic oil enters the cavity of resorption of clamping cylinder 2 by the hydraulic supply line road through reversal valve 25, the piston of clamping cylinder 2 is retreated, unclamp workpiece, complete the one action circulation, each electric elements return to reset condition;
(5) Pressure gauge 10 is measured the pressure between each loop, when the switch of Pressure gauge 10 points to R, measures hydraulic supply line road return pressure; When the switch of Pressure gauge 10 points to Pa1, the back pressure when measurement grinding oil cylinder 1 retreats grinding; When the switch of Pressure gauge 10 points to Pa2, measure that grinding oil cylinder 1 advances or the pressure when retreating.
Cutter of the present invention is cut grinding machine hydraulic control method and device, is mainly used to process various metals cutter, the plane of cutting and curved surface, is comprised of left machine and right machine, process respectively the surfaces externally and internally that cutter is cut, be applicable to the batch production that cutter is cut, roughness can reach more than 1.6, steady quality.The clamping of hydraulic control workpiece and feed motion, workbench is moved by HYDRAULIC CONTROL SYSTEM, and stepless speed regulation is adopted in the workbench operation, therefore can satisfy the processing request of various speed.Hydraulic system adopts more advanced Hydraulic Elements, has the advantages such as volume is little, efficient is high, the life-span is long, compact conformation, convenient operation.
Claims (3)
1. a cutter is cut the grinding machine hydraulic control device, it is characterized in that: comprise grinding oil cylinder (1), clamping cylinder (2) and feed cylinder (3); Described clamping cylinder (2) is connected with the hydraulic supply line road by reversal valve two (5); Described feed cylinder (3) is connected with the hydraulic supply line road by one-way throttle valve one (7), reversal valve three (6) successively; Described grinding oil cylinder (1) is connected with the hydraulic supply line road with reversal valve one (4), reversal valve four (8) successively; Be connected with one-way throttle valve two (9) and Pressure gauge (10) between described reversal valve one (4) and hydraulic supply line road, one-way throttle valve two (9) is in parallel with reversal valve four (8); Be provided with counterbalance valve (11) and check valve (12) on connecting line between described reversal valve one (4) and reversal valve four (8).
2. cutter according to claim 1 is cut the grinding machine hydraulic control device, it is characterized in that: described check valve (12) is located on the in-line of reversal valve one (4), and described counterbalance valve (11) is connected between reversal valve one (4) and reversal valve four (8) inlet and outlet of fuel channel.
3. cutter claimed in claim 1 is cut the control method of grinding machine hydraulic control device, it is characterized in that, process is as follows:
(1) connect hydraulic pump motor, hydraulic system is started working;
(2) cutter is cut the front reset condition of grinding: the coil YV6 dead electricity of reversal valve two (5), and YV5 gets electric, and clamping cylinder (2) is in going-back position; The coil YV4 dead electricity of reversal valve three (6), feed cylinder (3) is in going-back position under spring action; The coil of reversal valve one (4), reversal valve four (8) is dead electricity all, and grinding oil cylinder (1) is in going-back position;
When (3) starting working, the coil YV5 dead electricity of reversal valve two (5), YV6 get electric, and hydraulic oil enters the cavity of resorption of clamping cylinder (2) by the hydraulic supply line road through reversal valve two (5), and pushing piston advances, clamping work pieces; The coil YV2 of reversal valve one (4) gets, and coil YV3 electric, reversal valve four (8) gets electric, hydraulic oil enters the epicoele of grinding oil cylinder (1) by the hydraulic supply line road through reversal valve four (8), check valve (12), reversal valve one (4), push work platform is rapid movement forward; Workbench travels forward when putting in place, and the coil YV4 of reversal valve three (6) gets electric, and hydraulic oil enters feed cylinder (3) by the hydraulic supply line road through reversal valve three (6), one-way throttle valve one (7), and the piston rod reach makes workpiece near emery wheel; At this moment, the coil YV2 dead electricity of reversal valve one (4), YV1 get electric, the coil YV3 dead electricity of reversal valve four (8), hydraulic oil enters the cavity of resorption of grinding oil cylinder (1) by the hydraulic supply line road through one-way throttle valve two (9), reversal valve one (4), piston moves back slowly, workbench is returned, and in return course, workpiece carries out grinding;
(4) after grinding finishes, the coil YV4 dead electricity of reversal valve three (6), feed cylinder (3) retreats under spring action; The coil YV3 of electricity reversal valve four (8) gets electric, and hydraulic oil enters the cavity of resorption of grinding oil cylinder (1), piston rewind down, workbench fast return by the hydraulic supply line road through reversal valve four (8), reversal valve one (4); After workbench puts in place, the coil YV6 dead electricity of reversal valve two (5), YV5 get electric, hydraulic oil enters the cavity of resorption of clamping cylinder (2) by the hydraulic supply line road through reversal valve two (5), the piston of clamping cylinder (2) is retreated, unclamp workpiece, complete the one action circulation, each electric elements return to reset condition;
(5) Pressure gauge 10 is measured the pressure between each loop, when the switch of Pressure gauge 10 points to R, measures hydraulic supply line road return pressure; When the switch of Pressure gauge 10 points to Pa1, measure the back pressure of grinding oil cylinder (1) when retreating grinding; When the switch of Pressure gauge 10 points to Pa2, measure that grinding oil cylinder (1) advances or the pressure when retreating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067582.0A CN103100948B (en) | 2013-03-04 | 2013-03-04 | Cutter and scissor grinder hydraulic control device and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067582.0A CN103100948B (en) | 2013-03-04 | 2013-03-04 | Cutter and scissor grinder hydraulic control device and control method thereof |
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| Publication Number | Publication Date |
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| CN103100948A true CN103100948A (en) | 2013-05-15 |
| CN103100948B CN103100948B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD111963A1 (en) * | 1974-06-19 | 1975-03-12 | ||
| US3903653A (en) * | 1973-04-11 | 1975-09-09 | Harold J Imhoff | Lapping machine |
| CN201033414Y (en) * | 2007-06-01 | 2008-03-12 | 山西太钢不锈钢股份有限公司 | Hydraulic equipment for grinding machine |
| CN201059293Y (en) * | 2007-06-15 | 2008-05-14 | 河南新机股份有限公司 | Pneumatic system of two-sided finishing machine |
| JP2009179983A (en) * | 2008-01-30 | 2009-08-13 | Caterpillar Japan Ltd | Hydraulic control circuit of working machine |
| CN203109807U (en) * | 2013-03-04 | 2013-08-07 | 扬州扬宝机械有限公司 | Hydraulic control device of knife and scissor grinding machine |
-
2013
- 2013-03-04 CN CN201310067582.0A patent/CN103100948B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3903653A (en) * | 1973-04-11 | 1975-09-09 | Harold J Imhoff | Lapping machine |
| DD111963A1 (en) * | 1974-06-19 | 1975-03-12 | ||
| CN201033414Y (en) * | 2007-06-01 | 2008-03-12 | 山西太钢不锈钢股份有限公司 | Hydraulic equipment for grinding machine |
| CN201059293Y (en) * | 2007-06-15 | 2008-05-14 | 河南新机股份有限公司 | Pneumatic system of two-sided finishing machine |
| JP2009179983A (en) * | 2008-01-30 | 2009-08-13 | Caterpillar Japan Ltd | Hydraulic control circuit of working machine |
| CN203109807U (en) * | 2013-03-04 | 2013-08-07 | 扬州扬宝机械有限公司 | Hydraulic control device of knife and scissor grinding machine |
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|---|---|
| CN103100948B (en) | 2015-03-11 |
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