CN204998014U - Numerical control hydraulic press - Google Patents
Numerical control hydraulic press Download PDFInfo
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- CN204998014U CN204998014U CN201520611174.1U CN201520611174U CN204998014U CN 204998014 U CN204998014 U CN 204998014U CN 201520611174 U CN201520611174 U CN 201520611174U CN 204998014 U CN204998014 U CN 204998014U
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Abstract
The utility model provides a numerical control hydraulic press, pressure oil sources top is equipped with the operation screen, pressure oil sources top still is equipped with the oil -out, the oil -out links to each other with high pressure fuel pipe one end, the high pressure fuel pipe other end links to each other with the numerical control hydro -cylinder, pressure oil sources bottom is equipped with the oil return opening, the oil return opening links to each other with time oil pipe one end, it links to each other with the numerical control hydro -cylinder to return the oil pipe other end, servo motor establishes on the valve body top, the valve body low side is equipped with the cylinder body, the valve body passes through hydro -cylinder epicoele oil pipe and cylinder body upper end and links to each other, the valve body passes through hydro -cylinder cavity of resorption oil pipe and links to each other with the cylinder body lower extreme, be equipped with the pressure head in numerical control hydro -cylinder bottom, the numerical control hydro -cylinder is established on numerical control hydro -cylinder arrangement support. The problem of the synchronization of two above numerical control hydro -cylinders is solved, pressure head position control resolution is high, and the velocity of movement of pressure head can be controlled, has not had limit device, has not had complicated valve piece, valves and dear proportional valve, proportioning pump etc. Has simplified hydraulic system and complete machine mechanical structure to the reliability of complete machine has been improved.
Description
Technical field
The utility model relates to field, more particularly, relates to a kind of numerically controlled hydraulic press.
Background technology
Hydraulic press is a kind of is working media with liquid, according to pascal's principle make for transferring energy to realize polytechnic machine.Hydraulic press is generally made up of the machine (main frame), dynamical system and hydraulic control system three part.Hydraulic press classification has valve hydraulic press, liquid hydraulic press, project hydropress.
Hydraulic press is a kind of is working media with liquid, is used for transferring energy to realize polytechnic machine.Hydraulic press except for except excellent suitability for press forming, also can be used for correcting, press-fits, packs, briquetting and pressing plate etc., and hydraulic press comprises hydraulic press and hydraulic press, take water fluid as the hydraulic press that is called of working media, with oil be working media be called hydraulic press.The specification of hydraulic press generally represents by nominal operational forces (thousand Ns) or nominal tonnage (ton).Mostly forging hydraulic press is hydraulic press, and tonnage is higher.For reducing equipment size, higher pressure (about 35 MPas) commonly used by large-sized forging hydraulic press, sometimes also adopt the super-pressure of more than 100 MPas, the hydraulic press of other purposes generally adopts the operating pressure of 6 ~ 25 MPas, and the tonnage of hydraulic press is lower than hydraulic press.
The general principle of hydraulic press is that oil pump is transported to integrated Cartridge inserted valve integrated block hydraulic oil, by each check valve and overflow valve hydraulic oil distribution to the epicoele of oil cylinder or cavity of resorption, under the effect of hydraulic oil, oil cylinder is moved. hydraulic press is the equipment utilizing liquid to carry out transmission of pressure.Liquid is follow Pascal's law during transmission of pressure in airtight container, the Hydraulic Power Transmission System of four-column hydraulic press is made up of actuating unit, controlling organization, executing agency, auxiliary body and working media, actuating unit adopts oil pump as actuating unit usually, is generally long-pending formula oil pump.In order to meet the requirement of executing agency's movement velocity, select an oil pump or multiple oil pump.Low pressure (oil pressure is less than 2.5MP) gear pump; Middle pressure (oil pressure is less than 6.3MP) vane pump; High pressure (oil pressure is less than 32.0MP) uses plunger displacement pump.The pressure processing of various plastic material and shaping, as the cold-press moulding of the extruding of corrosion resistant plate, bending, drawing and metal parts, also can be used for the compacting of pulverulent product, emery wheel, bakelite, resin thermoset goods simultaneously.
Utility model content
The utility model overcomes deficiency of the prior art, provides a kind of numerically controlled hydraulic press.
The purpose of this utility model is achieved by following technical proposals.
A kind of numerically controlled hydraulic press, comprise pressure oil-source, function screen, high-pressure oil pipe, oil return pipe, numerical control oil cylinder, cylinder upper cavity oil oil pipe, oil cylinder lower cavity oil pipe, pressure head and numerical control oil cylinder placing frame, described pressure oil-source top is provided with described function screen, described pressure oil-source top is also provided with oil-out, described oil-out is connected with described high-pressure oil pipe one end, the described high-pressure oil pipe other end is connected with described numerical control oil cylinder, described pressure oil-source bottom is provided with oil return opening, described oil return opening is connected with described oil return pipe one end, the described oil return pipe other end is connected with described numerical control oil cylinder, described numerical control oil cylinder comprises servomotor, valve body and cylinder body, described servomotor is arranged on described valve body top, described valve body low side is provided with described cylinder body, described valve body is connected with described cylinder body upper end by described cylinder upper cavity oil oil pipe, described valve body is connected with described cylinder body lower end by described oil cylinder lower cavity oil pipe, described numerical control oil cylinder bottom is provided with described pressure head, described numerical control oil cylinder is arranged on described numerical control oil cylinder placing frame, described numerical control oil cylinder placing frame comprises upper beam, column and underbeam, described upper beam and described underbeam are provided with numerical control oil cylinder placement hole, described column two ends are provided with described upper beam and described underbeam.
Shaft coupling is provided with in described valve body, spool leading screw, spool, valve body leading screw and leading screw shaft coupling, described servomotor is connected with described shaft coupling top, described shaft coupling bottom is connected with described spool top by described spool leading screw, described spool bottom is connected with described leading screw shaft coupling top by described valve body leading screw, the first oil-out is provided with between described spool and described valve body leading screw, second oil-out, oil-in and oil return opening, described first oil-out and described second oil-out are arranged on described valve body the same side, described oil-in and described oil return opening are arranged on described valve body opposite side, described first oil-out and described second oil-out are higher than described oil-in and described oil return opening, bearing is provided with in described cylinder body, piston leading screw, feed screw nut, piston, cylinder mouth flange and piston rod, described leading screw shaft coupling bottom is connected with described bearing top, described bearing bottom is connected with described piston tip by described piston leading screw and described feed screw nut, described piston bottom end is arranged on described piston rod, described cylinder mouth flange is arranged on described cylinder body bottom.
The first return line is provided with between described piston leading screw and described cylinder body, described first oil-out is connected with described first return line by described cylinder upper cavity oil oil pipe, between described piston rod and described cylinder body, be provided with the second return line, described second oil-out is connected with described second return line by described oil cylinder lower cavity oil pipe.
Described first oil-out is connected with described first return line top by described cylinder upper cavity oil oil pipe, and described second oil-out is connected with described second return line bottom by described oil cylinder lower cavity oil pipe.
Described cylinder mouth flange is arranged on below described second return line bottom.
Shaft coupling is provided with in described valve body, spool leading screw, spool, valve body leading screw and leading screw shaft coupling, described servomotor is connected with described shaft coupling top, described shaft coupling bottom is connected with described spool top by described spool leading screw, described spool bottom is connected with described leading screw shaft coupling top by described valve body leading screw, the first oil-out is provided with between described spool and described valve body leading screw, second oil-out, oil-in and oil return opening, described first oil-out and described second oil-out are arranged on described valve body the same side, described oil-in and described oil return opening are arranged on described valve body opposite side, described first oil-out and described second oil-out are higher than described oil-in and described oil return opening, bearing is provided with in described cylinder body, piston leading screw, feed screw nut, piston, oval cylinder mouth flange and oval piston bar, described leading screw shaft coupling bottom is connected with described bearing top, described bearing bottom is connected with described piston tip by described piston leading screw and described feed screw nut, described piston bottom end is arranged on described oval piston bar, described oval piston bar adopts cross section to be oval structure, described oval cylinder mouth flange is arranged on described cylinder body bottom, oval guide flange is also provided with at described cylinder body Basolateral.
The first return line is provided with between described piston leading screw and described cylinder body, described first oil-out is connected with described first return line by described cylinder upper cavity oil oil pipe, between described oval piston bar and described cylinder body, be provided with the second return line, described second oil-out is connected with described second return line by described oil cylinder lower cavity oil pipe.
Described first oil-out is connected with described first return line top by described cylinder upper cavity oil oil pipe, and described second oil-out is connected with described second return line bottom by described oil cylinder lower cavity oil pipe.
Described oval cylinder mouth flange is arranged on below described second return line bottom.
The beneficial effects of the utility model are: compared with prior art, owing to being provided with servomotor, by setting the relevant parameter of servomotor, thus can set and control the speed of service of this numerical control oil cylinder; The setting of servomotor also makes the position control accuracy of this numerical control oil cylinder greatly improve, and by arranging servomotor, thus controls the position of oil cylinder operation, therefore the position control accuracy of this numerical control oil cylinder is greatly enhanced; Oval cylinder mouth flange, the setting of oval piston bar and oval guide flange, so oval piston bar can not rotation, therefore be born with and have very strong steering capability and do not need outer guider to lead to it in this numerical control oil cylinder sky, thus save outer guider, save cost, also make the structure of this numerical control oil cylinder more simple, have structure simple, easy to maintenance, processing cost is low, production efficiency advantages of higher; Solve the stationary problem of two or more numerical control oil cylinder simultaneously, ram position control accuracy is high, the movement velocity of pressure head can control, without limit device, without the proportioning valve, proportioning pump etc. of the valve block of complexity, valve group and costliness, simplify hydraulic system and complete machine frame for movement, thus improve the reliability of complete machine.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation (embodiment 1) of numerical control oil cylinder in the utility model;
Fig. 3 is the structural representation (embodiment 2) of numerical control oil cylinder in the utility model.
In figure: 01 is pressure oil-source, 02 is function screen, 03 is high-pressure oil pipe, 04 is oil return pipe, 05 is numerical control oil cylinder, 06 is cylinder upper cavity oil oil pipe, 07 is oil cylinder lower cavity oil pipe, 08 is upper beam, 09 is pressure head, 10 is column, 11 is underbeam, 12 is servomotor, 13 is shaft coupling, 14 is spool leading screw, 15 is spool, 16 is valve body, 17 is valve body leading screw, 18 is leading screw shaft coupling, 19 is bearing, 20 is piston leading screw, 21 is feed screw nut, 22 is piston, 23 is cylinder mouth flange, 24 is cylinder body, 25 is piston rod, 26 is oval cylinder mouth flange, 27 is oval piston bar, 28 is oval guide flange, A is the first oil-out, B is the second oil-out, P is oil-in, T is oil return opening.
Detailed description of the invention
Below by specific embodiment, the technical solution of the utility model is further described.
As shown in Figure 1 to Figure 3, wherein, 01 is pressure oil-source, 02 is function screen, 03 is high-pressure oil pipe, 04 is oil return pipe, 05 is numerical control oil cylinder, 06 is cylinder upper cavity oil oil pipe, 07 is oil cylinder lower cavity oil pipe, 08 is upper beam, 09 is pressure head, 10 is column, 11 is underbeam, 12 is servomotor, 13 is shaft coupling, 14 is spool leading screw, 15 is spool, 16 is valve body, 17 is valve body leading screw, 18 is leading screw shaft coupling, 19 is bearing, 20 is piston leading screw, 21 is feed screw nut, 22 is piston, 23 is cylinder mouth flange, 24 is cylinder body, 25 is piston rod, 26 is oval cylinder mouth flange, 27 is oval piston bar, 28 is oval guide flange, A is the first oil-out, B is the second oil-out, P is oil-in, T is oil return opening.
Embodiment 1
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, cylinder mouth flange 23 and piston rod 25, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on piston rod 25, cylinder mouth flange 23 is arranged on cylinder body 24 bottom.
The first return line is provided with between piston leading screw 20 and cylinder body 24, first oil-out A is connected with the first return line by cylinder upper cavity oil oil pipe 06, between piston rod 25 and cylinder body 24, be provided with the second return line, the second oil-out B is connected with the second return line by oil cylinder lower cavity oil pipe 07.
First oil-out A is connected with the first return line top by cylinder upper cavity oil oil pipe 06, and the second oil-out B is connected with the second return line bottom by oil cylinder lower cavity oil pipe 07.
Cylinder mouth flange 23 is arranged on below the second return line bottom.
The course of work: after servomotor 12 receives instruction, be with movable valve plug leading screw 14 to rotate by shaft coupling 13 and promote spool 15 and move, suppose that spool 15 moves up, hydraulic pressure oil is made to be entered into the epicoele of cylinder body 24 through the first oil-out A by oil inlet P, the fluid of cylinder body 24 cavity of resorption is back in oil return inlet T through the second oil-out B of spool 15, then piston 22 promotes piston rod 25 and moves down, while piston 22 moves down, feed screw nut 21 also moves down thereupon, the movement of feed screw nut 21 forces piston leading screw 20 to rotate, the rotation of piston leading screw 20 is with moving valve leading screw 17 to rotate by by leading screw shaft coupling 18, under the effect of valve body leading screw 17, make valve body 16 also move down, close dead first oil-out A respectively subsequently, second oil-out B, the oil circuit of oil inlet P and oil return inlet T, slack on the position making piston rod 25 be moved down into required by instruction, when sending to the instruction of servomotor 12 to be reverse signals, piston rod 25 is moved upwards up on the position required by instruction slack.
Compared with prior art, owing to being provided with servomotor, by setting the relevant parameter of servomotor, thus can set and control the speed of service of this numerical control oil cylinder; The setting of servomotor also makes the position control accuracy of this numerical control oil cylinder greatly improve, and by arranging servomotor, thus controls the position of oil cylinder operation, therefore the position control accuracy of this numerical control oil cylinder is greatly enhanced; Solve the stationary problem of two or more numerical control oil cylinder simultaneously, ram position control accuracy is high, the movement velocity of pressure head can control, without limit device, without the proportioning valve, proportioning pump etc. of the valve block of complexity, valve group and costliness, simplify hydraulic system and complete machine frame for movement, thus improve the reliability of complete machine.
Embodiment 2
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, oval cylinder mouth flange 26 and oval piston bar 27, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on oval piston bar 27, oval piston bar 27 adopts cross section to be oval structure, oval cylinder mouth flange 26 is arranged on cylinder body 24 bottom, oval guide flange 28 is also provided with at cylinder body 24 Basolateral.
The first return line is provided with between piston leading screw 20 and cylinder body 24, first oil-out A is connected with the first return line by cylinder upper cavity oil oil pipe 06, between oval piston bar 27 and cylinder body 24, be provided with the second return line, the second oil-out B is connected with the second return line by oil cylinder lower cavity oil pipe 07.
First oil-out A is connected with the first return line top by cylinder upper cavity oil oil pipe 06, and the second oil-out B is connected with the second return line bottom by oil cylinder lower cavity oil pipe 07.
Oval cylinder mouth flange 26 is arranged on below the second return line bottom.
The course of work: after servomotor 12 receives instruction, be with movable valve plug leading screw 14 to rotate by shaft coupling 13 and promote spool 15 and move, suppose that spool 15 moves up, hydraulic pressure oil is made to be entered into the epicoele of cylinder body 24 through the first oil-out A by oil inlet P, the fluid of cylinder body 24 cavity of resorption is back in oil return inlet T through the second oil-out B of spool 15, then piston 22 promotes oval piston bar 27 and moves down, while piston 22 moves down, feed screw nut 21 also moves down thereupon, the movement of feed screw nut 21 forces piston leading screw 20 to rotate, the rotation of piston leading screw 20 is with moving valve leading screw 17 to rotate by by leading screw shaft coupling 18, under the effect of valve body leading screw 17, make valve body 16 also move down, close dead first oil-out A respectively subsequently, second oil-out B, the oil circuit of oil inlet P and oil return inlet T, slack on the position making oval piston bar 27 be moved down into required by instruction, when sending to the instruction of servomotor 12 to be reverse signals, oval piston bar 27 is moved upwards up on the position required by instruction slack, because have oval cylinder mouth flange 26, the existence of oval piston bar 27 and oval guide flange 28, oval piston bar 27 just can not rotation, has very strong steering capability so be born with in the oval oil cylinder sky of numerical control and do not need outer guider.
Compared with prior art, owing to being provided with servomotor, by setting the relevant parameter of servomotor, thus can set and control the speed of service of this numerical control oil cylinder; The setting of servomotor also makes the position control accuracy of this numerical control oil cylinder greatly improve, and by arranging servomotor, thus controls the position of oil cylinder operation, therefore the position control accuracy of this numerical control oil cylinder is greatly enhanced; Oval cylinder mouth flange, the setting of oval piston bar and oval guide flange, so oval piston bar can not rotation, therefore be born with and have very strong steering capability and do not need outer guider to lead to it in this numerical control oil cylinder sky, thus save outer guider, save cost, also make the structure of this numerical control oil cylinder more simple, have structure simple, easy to maintenance, processing cost is low, production efficiency advantages of higher; Solve the stationary problem of two or more numerical control oil cylinder simultaneously, ram position control accuracy is high, the movement velocity of pressure head can control, without limit device, without the proportioning valve, proportioning pump etc. of the valve block of complexity, valve group and costliness, simplify hydraulic system and complete machine frame for movement, thus improve the reliability of complete machine.
Embodiment 3
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, cylinder mouth flange 23 and piston rod 25, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on piston rod 25, cylinder mouth flange 23 is arranged on cylinder body 24 bottom.
Embodiment 4
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, oval cylinder mouth flange 26 and oval piston bar 27, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on oval piston bar 27, oval piston bar 27 adopts cross section to be oval structure, oval cylinder mouth flange 26 is arranged on cylinder body 24 bottom, oval guide flange 28 is also provided with at cylinder body 24 Basolateral.
Embodiment 5
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, cylinder mouth flange 23 and piston rod 25, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on piston rod 25, cylinder mouth flange 23 is arranged on cylinder body 24 bottom.
The first return line is provided with between piston leading screw 20 and cylinder body 24, first oil-out A is connected with the first return line by cylinder upper cavity oil oil pipe 06, between piston rod 25 and cylinder body 24, be provided with the second return line, the second oil-out B is connected with the second return line by oil cylinder lower cavity oil pipe 07.
Embodiment 6
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, oval cylinder mouth flange 26 and oval piston bar 27, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on oval piston bar 27, oval piston bar 27 adopts cross section to be oval structure, oval cylinder mouth flange 26 is arranged on cylinder body 24 bottom, oval guide flange 28 is also provided with at cylinder body 24 Basolateral.
The first return line is provided with between piston leading screw 20 and cylinder body 24, first oil-out A is connected with the first return line by cylinder upper cavity oil oil pipe 06, between oval piston bar 27 and cylinder body 24, be provided with the second return line, the second oil-out B is connected with the second return line by oil cylinder lower cavity oil pipe 07.
Embodiment 7
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, cylinder mouth flange 23 and piston rod 25, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on piston rod 25, cylinder mouth flange 23 is arranged on cylinder body 24 bottom.
The first return line is provided with between piston leading screw 20 and cylinder body 24, first oil-out A is connected with the first return line by cylinder upper cavity oil oil pipe 06, between piston rod 25 and cylinder body 24, be provided with the second return line, the second oil-out B is connected with the second return line by oil cylinder lower cavity oil pipe 07.
First oil-out A is connected with the first return line top by cylinder upper cavity oil oil pipe 06, and the second oil-out B is connected with the second return line bottom by oil cylinder lower cavity oil pipe 07.
Embodiment 8
A kind of numerically controlled hydraulic press, comprise pressure oil-source 01, function screen 02, high-pressure oil pipe 03, oil return pipe 04, numerical control oil cylinder 05, cylinder upper cavity oil oil pipe 06, oil cylinder lower cavity oil pipe 07, pressure head 09 and numerical control oil cylinder placing frame, pressure oil-source 01 top is provided with function screen 02, pressure oil-source 01 top is also provided with oil-out, oil-out is connected with high-pressure oil pipe 03 one end, high-pressure oil pipe 03 other end is connected with numerical control oil cylinder 05, pressure oil-source 01 bottom is provided with oil return opening, oil return opening is connected with oil return pipe 04 one end, oil return pipe 04 other end is connected with numerical control oil cylinder 05, numerical control oil cylinder 05 comprises servomotor 12, valve body 16 and cylinder body 24, servomotor 12 is arranged on valve body 16 top, valve body 16 low side is provided with cylinder body 24, valve body 16 is connected with cylinder body 24 upper end by cylinder upper cavity oil oil pipe 06, valve body 16 is connected with cylinder body 24 lower end by oil cylinder lower cavity oil pipe 07, numerical control oil cylinder 05 bottom is provided with pressure head 09, numerical control oil cylinder 05 is arranged on numerical control oil cylinder placing frame, numerical control oil cylinder placing frame comprises upper beam 08, column 10 and underbeam 11, upper beam 08 and underbeam 11 are provided with numerical control oil cylinder placement hole, column 10 two ends are provided with upper beam 08 and underbeam 11.
Shaft coupling 13 is provided with in valve body 16, spool leading screw 14, spool 15, valve body leading screw 17 and leading screw shaft coupling 18, servomotor 12 is connected with shaft coupling 13 top, shaft coupling 13 bottom is connected with spool 15 top by spool leading screw 14, spool 15 bottom is connected with leading screw shaft coupling 18 top by valve body leading screw 17, the first oil-out A is provided with between spool 15 and valve body leading screw 17, second oil-out B, oil inlet P and oil return inlet T, first oil-out A and the second oil-out B is arranged on valve body 16 the same side, oil inlet P and oil return inlet T are arranged on valve body 16 opposite side, first oil-out A and the second oil-out B is higher than oil inlet P and oil return inlet T, bearing 19 is provided with in cylinder body 24, piston leading screw 20, feed screw nut 21, piston 22, oval cylinder mouth flange 26 and oval piston bar 27, leading screw shaft coupling 18 bottom is connected with bearing 19 top, bearing 19 bottom is connected with piston 22 top by piston leading screw 20 and feed screw nut 21, piston 22 bottom is arranged on oval piston bar 27, oval piston bar 27 adopts cross section to be oval structure, oval cylinder mouth flange 26 is arranged on cylinder body 24 bottom, oval guide flange 28 is also provided with at cylinder body 24 Basolateral.
The first return line is provided with between piston leading screw 20 and cylinder body 24, first oil-out A is connected with the first return line by cylinder upper cavity oil oil pipe 06, between oval piston bar 27 and cylinder body 24, be provided with the second return line, the second oil-out B is connected with the second return line by oil cylinder lower cavity oil pipe 07.
First oil-out A is connected with the first return line top by cylinder upper cavity oil oil pipe 06, and the second oil-out B is connected with the second return line bottom by oil cylinder lower cavity oil pipe 07.
Above the utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (9)
1. a numerically controlled hydraulic press, it is characterized in that: comprise pressure oil-source, function screen, high-pressure oil pipe, oil return pipe, numerical control oil cylinder, cylinder upper cavity oil oil pipe, oil cylinder lower cavity oil pipe, pressure head and numerical control oil cylinder placing frame, described pressure oil-source top is provided with described function screen, described pressure oil-source top is also provided with oil-out, described oil-out is connected with described high-pressure oil pipe one end, the described high-pressure oil pipe other end is connected with described numerical control oil cylinder, described pressure oil-source bottom is provided with oil return opening, described oil return opening is connected with described oil return pipe one end, the described oil return pipe other end is connected with described numerical control oil cylinder, described numerical control oil cylinder comprises servomotor, valve body and cylinder body, described servomotor is arranged on described valve body top, described valve body low side is provided with described cylinder body, described valve body is connected with described cylinder body upper end by described cylinder upper cavity oil oil pipe, described valve body is connected with described cylinder body lower end by described oil cylinder lower cavity oil pipe, described numerical control oil cylinder bottom is provided with described pressure head, described numerical control oil cylinder is arranged on described numerical control oil cylinder placing frame, described numerical control oil cylinder placing frame comprises upper beam, column and underbeam, described upper beam and described underbeam are provided with numerical control oil cylinder placement hole, described column two ends are provided with described upper beam and described underbeam.
2. a kind of numerically controlled hydraulic press according to claim 1, it is characterized in that: in described valve body, be provided with shaft coupling, spool leading screw, spool, valve body leading screw and leading screw shaft coupling, described servomotor is connected with described shaft coupling top, described shaft coupling bottom is connected with described spool top by described spool leading screw, described spool bottom is connected with described leading screw shaft coupling top by described valve body leading screw, the first oil-out is provided with between described spool and described valve body leading screw, second oil-out, oil-in and oil return opening, described first oil-out and described second oil-out are arranged on described valve body the same side, described oil-in and described oil return opening are arranged on described valve body opposite side, described first oil-out and described second oil-out are higher than described oil-in and described oil return opening, bearing is provided with in described cylinder body, piston leading screw, feed screw nut, piston, cylinder mouth flange and piston rod, described leading screw shaft coupling bottom is connected with described bearing top, described bearing bottom is connected with described piston tip by described piston leading screw and described feed screw nut, described piston bottom end is arranged on described piston rod, described cylinder mouth flange is arranged on described cylinder body bottom.
3. a kind of numerically controlled hydraulic press according to claim 2, it is characterized in that: between described piston leading screw and described cylinder body, be provided with the first return line, described first oil-out is connected with described first return line by described cylinder upper cavity oil oil pipe, between described piston rod and described cylinder body, be provided with the second return line, described second oil-out is connected with described second return line by described oil cylinder lower cavity oil pipe.
4. a kind of numerically controlled hydraulic press according to claim 3, it is characterized in that: described first oil-out is connected with described first return line top by described cylinder upper cavity oil oil pipe, described second oil-out is connected with described second return line bottom by described oil cylinder lower cavity oil pipe.
5. a kind of numerically controlled hydraulic press according to claim 3, is characterized in that: described cylinder mouth flange is arranged on below described second return line bottom.
6. a kind of numerically controlled hydraulic press according to claim 1, it is characterized in that: in described valve body, be provided with shaft coupling, spool leading screw, spool, valve body leading screw and leading screw shaft coupling, described servomotor is connected with described shaft coupling top, described shaft coupling bottom is connected with described spool top by described spool leading screw, described spool bottom is connected with described leading screw shaft coupling top by described valve body leading screw, the first oil-out is provided with between described spool and described valve body leading screw, second oil-out, oil-in and oil return opening, described first oil-out and described second oil-out are arranged on described valve body the same side, described oil-in and described oil return opening are arranged on described valve body opposite side, described first oil-out and described second oil-out are higher than described oil-in and described oil return opening, bearing is provided with in described cylinder body, piston leading screw, feed screw nut, piston, oval cylinder mouth flange and oval piston bar, described leading screw shaft coupling bottom is connected with described bearing top, described bearing bottom is connected with described piston tip by described piston leading screw and described feed screw nut, described piston bottom end is arranged on described oval piston bar, described oval piston bar adopts cross section to be oval structure, described oval cylinder mouth flange is arranged on described cylinder body bottom, oval guide flange is also provided with at described cylinder body Basolateral.
7. a kind of numerically controlled hydraulic press according to claim 6, it is characterized in that: between described piston leading screw and described cylinder body, be provided with the first return line, described first oil-out is connected with described first return line by described cylinder upper cavity oil oil pipe, between described oval piston bar and described cylinder body, be provided with the second return line, described second oil-out is connected with described second return line by described oil cylinder lower cavity oil pipe.
8. a kind of numerically controlled hydraulic press according to claim 7, it is characterized in that: described first oil-out is connected with described first return line top by described cylinder upper cavity oil oil pipe, described second oil-out is connected with described second return line bottom by described oil cylinder lower cavity oil pipe.
9. a kind of numerically controlled hydraulic press according to claim 7, is characterized in that: described oval cylinder mouth flange is arranged on below described second return line bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611174.1U CN204998014U (en) | 2015-08-13 | 2015-08-13 | Numerical control hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520611174.1U CN204998014U (en) | 2015-08-13 | 2015-08-13 | Numerical control hydraulic press |
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| Publication Number | Publication Date |
|---|---|
| CN204998014U true CN204998014U (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520611174.1U Withdrawn - After Issue CN204998014U (en) | 2015-08-13 | 2015-08-13 | Numerical control hydraulic press |
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| Country | Link |
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| CN (1) | CN204998014U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058833A (en) * | 2015-08-13 | 2015-11-18 | 天津市泉龙工贸有限公司 | Numerical control hydraulic machine |
| CN109664538A (en) * | 2019-02-15 | 2019-04-23 | 南通海利特橡塑机械有限公司 | A kind of novel four columns hydraulic press |
-
2015
- 2015-08-13 CN CN201520611174.1U patent/CN204998014U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105058833A (en) * | 2015-08-13 | 2015-11-18 | 天津市泉龙工贸有限公司 | Numerical control hydraulic machine |
| CN109664538A (en) * | 2019-02-15 | 2019-04-23 | 南通海利特橡塑机械有限公司 | A kind of novel four columns hydraulic press |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20160127 Effective date of abandoning: 20170322 |
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