CN103707540B - Clutch spiral press - Google Patents
Clutch spiral press Download PDFInfo
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- CN103707540B CN103707540B CN201310740475.XA CN201310740475A CN103707540B CN 103707540 B CN103707540 B CN 103707540B CN 201310740475 A CN201310740475 A CN 201310740475A CN 103707540 B CN103707540 B CN 103707540B
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- clutch
- backhaul
- flywheel
- screw rod
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Abstract
The invention provides a kind of clutch spiral press, comprise frame, flywheel, screw rod, nut, slide block, described flywheel is rotatable to be arranged in described frame, described screw rod coordinates with described nut spiral, described nut is positioned at described slide block, described flywheel is connected with described screw rod by clutch, in described frame, be also provided with a backhaul drive unit, described backhaul drive unit comprises backhaul motor, described backhaul motor is provided with pinion, described screw rod upper end is provided with a power transmission shaft, described power transmission shaft is provided with braked wheel, swivel head and control valve, described braked wheel engages with described pinion by a backhaul gear, clutch spiral press of the present invention adopts the backhaul of backhaul motor driving slide block, so just without backhaul hydraulic cylinder is set, and can effectively reduce the installed capacity of drive motors, make the structure of this clutch spiral press more simple, thereby can effectively reduce equipment cost.
Description
Technical field
The present invention relates to a kind of fly press, relate in particular to a kind of clutch spiral press.
Background technology
Fly press be by driving screw rotarily drive the upper and lower motion of slide block, upwards realize backhaul, the pressure forging downwardsPower machine. Fly press generally adopts screw rod, nut as transmission mechanism, and by worm drive, the forward backward rotation of flywheel is transportedMove and change pumping of slide block into. In the time of work, make flywheel accelerate rotation with stored energy by motor, simultaneously logicalCross screw rod, nut and promote slide block and move downward, in the time of slide block contact workpiece, flywheel is forced to slow down, and the rotation function of storage changesFor impact energy, hit workpiece by slide block, make it distortion. That fly press has is simple in structure, low cost of manufacture, work barThe good feature of part, is used widely in die forging field.
Existing fly press mainly has three kinds of double plate friction fly presses, electric screw press, clutch spiral pressForm. Double plate friction press is combined flywheel driven and is rotated with flywheel by frictional disk, but because grinding disk is deposited in the time that flywheel is combinedSkid in larger friction, therefore mechanical kinetic energy loss is larger. Electric screw press is due to the rotation of motor direct-drive flywheel, everyA working cycles flywheel all will be started from scratch and accelerate to rated speed, and when slide block hits after finished piece(s), motor need counter-rotate and makeSlide block promotes, and therefore motor needs rotating starting continually, therefore this forcing press exist installed capacity large, electrical network is impactedLarge defect.
Clutch spiral press adopts clutch to connect flywheel and screw rod, and flywheel passes to screw rod by clutch by kinetic energy, byScrew rod band movable slider moves downward, after slide block contacts with workpiece, and throw-out-of clutch control when the rotating speed of flywheel is down to certain numerical valueDevice will work, and back down hydraulic control valve make throw-out-of clutch by control push rod, and screw rod stops the rotation, and flywheel continues along former directionContinuous rotation, with storage power again, prepares to hit next time. This clutch spiral press in use, drives flywheel to rotateMotor is without forward and reverse rotation frequently, and it is more convenient therefore to use. But returning of current this clutch spiral pressJourney system all adopts in the front and back of frame or left and right sides installation backhaul hydraulic cylinder pulls slide block backhaul, so just need to give backhaulHydraulic cylinder is equipped with a set of cumbersome hydraulic system, and equipment cost is higher. And because hydraulic cylinder is vertically to pull slide block to go up,So must increase the helical angle of screw spiral pair, will fall like this transmission efficiency of end equipment.
Summary of the invention
Technical problem to be solved by this invention is exactly for fly press above shortcomings in prior art, of the present inventionObject is to provide a kind of use cost low and can obtain in the short period of time the clutch helical pressure of higher blow speedMachine, for solving the problems of the prior art.
For achieving the above object and other relevant objects, the invention provides a kind of clutch spiral press, comprise frame, flywheel,Screw rod, nut, slide block, described flywheel is rotatable to be arranged in described frame, and described flywheel is by transmission mechanism and driving electricityMachine connects, and described screw rod coordinates with described nut spiral, and described nut is positioned at described slide block, described flywheel by clutch andDescribed screw rod connects, and the clutch case of described clutch is fixedly connected with described flywheel, the clutch plate of described clutch and described spiral shellBar is fixedly connected with, and described clutch is connected with the multiple hydraulic cylinders that evenly arrange along flywheel periphery, in described frame, also establishes onceJourney drive unit, described backhaul drive unit comprises backhaul motor, described backhaul motor is provided with pinion, described screw rod upper endBe provided with a power transmission shaft, described power transmission shaft is provided with braked wheel, swivel head and control valve, described braked wheel by a backhaul gear withThe engagement of described pinion, offers oil-in and oil return opening on described swivel head, described power transmission shaft be provided with the first oil inlet passage andThe first drainback passage, offers the second oil inlet passage and the second drainback passage on described control valve, described the first oil inlet passage is communicated withOil-in and the second oil inlet passage, and the second oil inlet passage is also connected with clutch hydraulic cylinder, and described the first drainback passage is communicated withOil return opening and the second drainback passage.
Further, described screw rod upper end is connected with pressing plate, and described pressing plate connects clutch plate by straight pin, on pressing plate, is equipped with and is used toProperty wheel, described flying wheel end face takes over a business to contact with one, described in take over a business to be provided with one and stretch in control valve and connect with the spool of control valveTouch, and control push rod moving up and down.
Further, described flying wheel comprises wheel disc and lower bottom base, and the edge circumference of described upper wheel disc bottom surface is provided with ratchet,The edge circumference of described lower bottom base end face is provided with lower ratchet, and described upper ratchet and lower ratchet coordinate formation ratchet structure.
Further, in described clutch, be provided with hydraulic cylinder, the piston rod of described hydraulic cylinder acts on the clutch trim ring of clutchUpper, described clutch trim ring is provided with friction plate, the uniform multiple brake pads of excircle of described clutch plate, described friction plate and instituteState brake pad relative, described clutch trim ring is also connected with an elastic mechanism.
Further, described elastic mechanism comprises back-moving spring, connecting pin and stop nut, and described stop nut is positioned at described companyConnect the upper end of pin, described connecting pin is positioned on described clutch case, and described back-moving spring is positioned at described stop nut and described clutchBetween device lid, the lower end of described connecting pin is connected with described clutch trim ring.
Further, described frame comprises base, column and crossbeam, and described crossbeam is provided with a support, and described power transmission shaft wearsIn described support, described backhaul drive unit is arranged on described support.
Further, described support is provided with the brake for controlling described braked wheel.
Further, described swivel head is provided with control port, and described power transmission shaft is provided with the first control being connected with control portLiquefaction passage, offers the oily passage of the second control being connected with the first control oil passage on described control valve.
Further, on described slide block, be connected with a compensating cylinder.
Further, described transmission mechanism is belt gear, gear drive or friction pulley transmission mechanism.
By above technical scheme, the present invention has following technique effect compared to prior art: clutch helical pressure of the present inventionMachine is provided with a backhaul driving mechanism device in frame, and in the time that slide block contacts with workpiece, clutch is thrown off screw rod and flywheel, thisTime drive motors can continue to drive flywheel to rotate stored energy, simultaneously backhaul motor driving screw rod reverse rotation makes slide block backhaul.This clutch spiral press adopts the backhaul of backhaul motor driving slide block, so just without backhaul hydraulic cylinder is set, and can effectively fallThe installed capacity of low drive motors, makes the structure of this clutch spiral press more simple, thereby effectively reduction equipment becomesThis. Have, owing to adopting the backhaul of backhaul motor driving slide block, therefore the anglec of rotation of the revolute of screw rod is without increase, so againCan make the transmission efficiency of equipment improve, make this clutch spiral press can obtain in the short period of time larger blow speed.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of power transmission shaft part of the present invention;
Fig. 3 is the enlarged diagram shown in A circle in Fig. 2;
Fig. 4 is the structural representation of flying wheel;
Fig. 5 is perspective view of the present invention.
Element numbers explanation:
1 support
2 pinions
3 backhaul gears
4 backhaul motors
5 swivel heads
51 oil-ins
52 oil return openings
53 control ports
6 power transmission shafts
61 first oil inlet passages
62 first drainback passages
63 first control oily passage
7 braked wheels
8 brakes
9 brake strips
10 spools
11 control valves
111 second oil inlet passages
112 second drainback passages
113 second control oily passage
12 control push rod
13 petroleum pipelines
14 Connection Blocks
15 clutch hydraulic cylinders
16 clutch trim rings
17 clutch cases
18 bolts
19 brake pads
20 friction plates
21 clutch plates
22 wheel rims
23 core wheels
24 hydrostatic bearings
25 cylinder ball bearings
26 thrust bearings
27 bearing blocks
28 bolts
29 screw rods
Liftout attachment on 30
31 take over a business
32 plain thrust bearings
33 flying wheels
Ratchet on 331
332 times ratchets
34 back-moving springs
35 pressing plates
36 straight pins
37 ring gears
38 bolts
39 driven wheels
40 shaft joints
41 drive motors
42 motor cabinets
43 crossbeams
44 compensating cylinders
45 nuts
46 slide blocks
47 columns
48 bases
49 times liftout attachments
Detailed description of the invention
By particular specific embodiment explanation embodiments of the present invention, person skilled in the art scholar can be taken off by this description belowThe content of revealing is understood other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 5. Notice, appended graphic the illustrated structure of this description, ratio, size etc., all only in order toThe content that coordinates description to disclose, understands and reads for person skilled in the art scholar, not can implement in order to limit the present inventionQualifications, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size,Not affecting under effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contentsObtain in the scope that can contain. Meanwhile, in this description, quote as " on ", D score, " left side ", " right side ", " inBetween " and the term of " " etc., also only for ease of the understanding of narration, but not in order to limit the enforceable scope of the present invention, its phaseChange to relation or adjustment, changing under technology contents, when being also considered as the enforceable category of the present invention without essence.
Consult shown in Fig. 1 and Fig. 5, be shown as the structural representation of clutch spiral press preferred embodiment of the present invention, should be fromClose device fly press and comprise the parts such as frame, flywheel, screw rod 29, nut 45, slide block 46.
Frame is made up of base 48, crossbeam 43 and column 47, and frame upper end is provided with a bearing block 27, the interior setting of bearing block 27Two bearings, are preferably cylinder ball bearing 25,26, two bearing holder (housing, cover)s of thrust bearing are located on flywheel flywheel is supported,Flywheel comprises wheel rim 22 and core wheel 23 two parts, and wheel rim 22 is fixedly connected with by bolt 38 with ring gear 37. Ring gear 37Engage with driven wheel 39, the drive motors 41 being arranged on motor cabinet 42 is connected with driven wheel 39 by shaft joint. ThisIn embodiment, drive motors 41 drives flywheel rotation by gear drive, preferably, between drive motors 41 and flywheelTransmission mechanism also can adopt belt gear or friction pulley transmission mechanism to carry out power transmission.
Screw rod 29 is rotationally connected with in the crossbeam 43 of frame, and flywheel is connected with screw rod 29 by clutch, the clutch of clutchLid 17 is fixedly connected with flywheel by bolt 18, and the clutch plate 21 of clutch is fixedly connected with screw rod 29 by straight pin 36,Between clutch plate 21 and bearing block 27, be provided with hydrostatic bearing 24. On crossbeam 43, be fixedly connected with support 1, establish screw rod 29 upper endsHave a power transmission shaft 6, power transmission shaft 6 is located in support 1, and power transmission shaft 6 is provided with braked wheel 7, swivel head 5 and control valve 11.Thereby support 1 is provided with the brake 8 for controlling braked wheel 7 brake and transmission shafts 6, and brake 8 is for brake and transmission shaft 6Dump energy, control the backhaul of slide block 46 and the object of stop position thereby reach.
Swivel head 5 comprises rotary body and the inner sleeve between rotary body and power transmission shaft, and inner sleeve is fixedly connected with rotary body; ControlValve 11 processed comprises outer valve and the inner valve body between outer valve and power transmission shaft, and inner valve body is fixedly connected with outer valve, inCover and inner valve body are a copper sheathing, and the material of power transmission shaft is steel, because the coefficient of friction between copper and steel is less, therefore in effectively reducingCoefficient of friction between cover and power transmission shaft, inner valve body and power transmission shaft, prevents that power transmission shaft from killing, and rotary body and control valve part materialMatter adopts copper, to reduce production costs. Preferably, swivel head 5 and power transmission shaft 6, control valve 11 and power transmission shaft 6 all pass through axleHold and be connected. As shown in Figure 2, offer oil-in 51 and oil return opening 52 on swivel head 5, power transmission shaft 6 is by petroleum pipeline 13Connect control valve 11, power transmission shaft 6 is provided with the first oil inlet passage 61 and the first drainback passage 62; As shown in Figure 3, control valveOn 11, offer the second oil inlet passage 111, the second drainback passage 112 and along circumferentially equally distributed multiple unloaders of control valve,The first oil inlet passage 61 is communicated with oil-in 51 and the second oil inlet passage 111, and the second oil inlet passage 111 is gone back and clutch hydraulic pressureCylinder 15 is connected, and the first drainback passage 62 is communicated with oil return opening 61 and the second drainback passage 112. Unloader comprises valve pocket and is positioned atIn valve pocket, spool 10 moving up and down, move up and down and realize opening or closing of unloader by spool 10, thereby make theTwo oil inlet passages 111 and the second drainback passage 112 are communicated with or isolate, and then realize the off-load of clutch hydraulic cylinder, make clutchThrow off smoothly.
When fly press work, clutch needs compacted, so that the unidirectional acceleration rotation of flywheel storage power; Hydraulic oil is from revolvingOil-in 51 in rotary head enters in clutch hydraulic cylinder 15 through the first oil inlet passage 61, the second oil inlet passage 111, fromClose device hydraulic cylinder 15 compresses clutch under the effect of hydraulic oil. Flywheel drives screw rod 29 and power transmission shaft 6 to rotate, screw rod 29Coordinate with nut 45 spirals and form screw pair, nut 45 is fixed in slide block 46, and the forward and reverse rotation of screw rod 29 can be with movable slider46 move up and down. The lower end of slide block 46 is provided with liftout attachment 30, and the base 48 of frame is provided with lower liftout attachment 49, onLiftout attachment 30 is relative with lower liftout attachment 49, and upper liftout attachment 30 takes off for many forging and stamping workpiece with lower liftout attachment 49Mould
Concrete, on swivel head 5, be also provided with control port 53, on power transmission shaft 6 be provided be connected with control port 53 firstControl oily passage 63, on control valve 11, offer the oily passage 113 of the second control being connected with the first control oil passage 63, valveIn core 10, be provided with the cavity volume of an opening upwards, second controls oily passage 113 is communicated with this cavity volume, by the control on swivel headHydraulic fluid port 53 places pass into and control oil, spool lower end is tightly resisted against on the step of valve sleeving inner wall, thereby effectively prevents from passing into high pressureOil makes spool in process that clutch compresses occur moving phenomenon, guarantees in oil-feed gap between spool and valve pocket and control valveThe second drainback passage is not communicated with, and ensures that the second oil inlet passage 111 and the second drainback passage 112 are not communicated with, thus guarantee fromClose and in device compaction process, there will not be pressure release phenomenon. In addition, after clutch is thrown off smoothly, before carrying out next forging and stamping,First need unloader to return to closed condition by open mode, now, control port 53 places on swivel head pass into and control oil,Control oil successively by entering in the cavity volume of spool 10 after the first control oil passage 63, the oily passage 113 of the second control, spool10 move down controlling under oily pressure-acting, thereby unloader cuts out.
Screw rod 29 upper ends are connected with pressing plate 35, and pressing plate 35 is arranged in the Connection Block 14 on support 1, and pressing plate 35 passes through cylinderPin 36 connects clutch plate 21, and flying wheel 33 is housed on pressing plate 35. As shown in Figure 4, flying wheel 33 comprises wheel disc and goes to the bottomSeat, the edge circumference of upper wheel disc bottom surface is provided with ratchet 331, and the edge circumference of lower bottom base end face is provided with lower ratchet 332, onRatchet 331 and lower ratchet 332 coordinate formation ratchet structure. When flywheel band dynamic clutch and screw rod 29 rotate, make by screw pairWhen slide block 46 moves downward, clutch rotates together with flywheel, in the time that the rotating speed of flywheel reduces suddenly because of the reason of hammering, is used toProperty wheel 33 can be because effect of inertia be rotated further. And flying wheel 33 rotations are the cooperations because of upper ratchet 331 and lower ratchet 332,Instantly ratchet 332 can form a difference in height in the time that upper ratchet 331 rotates, and goes up wheel disc and is lifted a distance, upper wheel discEnd face and one is taken over a business 31 and is contacted, flying wheel 33 and take over a business 31 between be provided with plain thrust bearing 32, take over a business 31 and be provided with oneStretch in control valve 11 and contact with spool 10 and control push rod 12 moving up and down. Lifting of upper wheel disc can be by control push rod 12Jack-up, and then by height of spool 10 also jack-up and then unlatching, hydraulic oil enters the second oil return from the second oil inlet passage 111 and leads toRoad 112, and flow out from the first drainback passage 62, oil return opening 52, flywheel separates with clutch plate.
Concrete, the clutch trim ring 16 of clutch is provided with friction plate 20, the uniform multiple brake pads of excircle of clutch plate 2119, friction plate 20 is relative with brake pad 19, is provided with hydraulic cylinder 15 in clutch, and the piston rod of hydraulic cylinder 15 acts on clutchOn device trim ring 16, piston rod is released clutch trim ring 16 is moved down, thereby friction plate 20 is contacted with brake pad 19.Clutch trim ring 16 is also connected with an elastic mechanism, and elastic mechanism comprises back-moving spring 34, connecting pin and stop nut, spacingNut is positioned at the upper end of connecting pin, and connecting pin is positioned on clutch case 17, and back-moving spring 34 is positioned at stop nut and clutch caseBetween 17, the lower end of connecting pin is connected with clutch trim ring 16. When oil-feed, piston rod is released and is depressed clutch trim ring 16, multiplePosition spring 34 compresses, and friction plate 20 contacts with brake pad 19, when now flywheel rotation, can drive screw rod 29 together to rotate; ReturnWhen oil, piston rod is regained, when the oil pressure of hydraulic cylinder 15 is less than its back-moving spring 34 power to the active force of its piston rod, and reset bulletSpring 34 will pull clutch trim ring 16 back resettings, and friction plate 20 separates with brake pad 19, and flywheel separates with clutch plate 21.
This clutch spiral press in use, first starts drive motors 41, and flywheel is rotated to rated speed to storeEnergy, throws off braked wheel 7 by brake 8 when work, and hydraulic oil enters control through swivel head 5 by power transmission shaft 6 simultaneouslyValve 11 is worked hydraulic cylinder 15, thereby clutch is in conjunction with making the rotation function of flywheel be passed to rapidly screw rod by clutch plate 2129 rotate screw rod 29, slide block 46 are moved downward and hammering workpiece by screw pair. Along with the increase of hammering power, flywheelWhen rotating speed is down to certain numerical value, flying wheel 33 will work, and back down spool 10 make the liquid in hydraulic cylinder 15 by control push rod 12Force feed refluxes under the effect of back-moving spring 34, throw-out-of clutch, and screw rod 29 stops the rotation, and flywheel continues rotation along former directionWith storage power again, prepare to hit next time. Meanwhile, the backhaul motor 4 arranging on support 1 is started working, backhaulMotor 4 is provided with pinion 2, and pinion 2 engages with braked wheel 7 by a backhaul gear 3, and backhaul motor 4 is started workingCounter-rotate with drive screw 29, and by screw pair, slide block 46 is gone up; When slide block 46 goes back up in limited time, backhaul horseReach 4 and quit work, brake 8 work simultaneously make slide block 46 stop motions, thereby complete a working cycles. Because slide block46 sole masses are larger, only rely on backhaul motor 4 to promote slide block 46, larger to screw pair wearing and tearing, so preferably, and at slide blockOn 46, be connected with a compensating cylinder 44.
In sum, clutch spiral press of the present invention is provided with a backhaul driving mechanism device in frame, when slide block and workpieceWhen contact, clutch is thrown off screw rod and flywheel, and now drive motors can continue to drive flywheel to rotate stored energy, returns simultaneouslyThe reverse rotation of journey motor driving screw rod makes slide block backhaul. This clutch spiral press adopts the backhaul of backhaul motor driving slide block, thisSample is just without backhaul hydraulic cylinder is set, and can effectively reduce the installed capacity of drive motors, makes the knot of this clutch spiral pressStructure is more simple, thereby can effectively reduce equipment cost. Have again, owing to adopting the backhaul of backhaul motor driving slide block, therefore spiral shellThe anglec of rotation of the revolute of bar is without increase, can make like this transmission efficiency of equipment improve, and makes this clutch spiral press canObtain in the short period of time larger blow speed. So the present invention has effectively overcome various shortcoming of the prior art and toolHigh industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention. Anyly be familiar with this skillThe personage of art all can, under spirit of the present invention and category, modify or change above-described embodiment. Therefore, such asUnder have in technical field conventionally know the knowledgeable do not depart under disclosed spirit and technological thought, complete all etc.Effect is modified or is changed, and must be contained by claim of the present invention.
Claims (9)
1. a clutch spiral press, comprises frame, flywheel, screw rod, nut, slide block, and described flywheel is rotatable to be arranged onIn described frame, described flywheel is connected with drive motors by transmission mechanism, and described screw rod coordinates with described nut spiral, instituteState nut and be positioned at described slide block, described flywheel is connected with described screw rod by clutch, the clutch case of described clutch withDescribed flywheel is fixedly connected with, and the clutch plate of described clutch is fixedly connected with described screw rod, described clutch with along flywheel peripheryThe multiple hydraulic cylinders that evenly arrange connect, and it is characterized in that, are also provided with a backhaul drive unit, described backhaul in described frameDrive unit comprises backhaul motor, and described backhaul motor is provided with pinion, and described screw rod upper end is provided with a power transmission shaft, described inPower transmission shaft is provided with braked wheel, swivel head and control valve, and described braked wheel engages with described pinion by a backhaul gear,On described swivel head, offer oil-in and oil return opening, described power transmission shaft is provided with the first oil inlet passage and the first drainback passage,On described control valve, offer the second oil inlet passage and the second drainback passage and along circumferentially equally distributed multiple unloading of control valveLotus valve, described the first oil inlet passage is communicated with oil-in and the second oil inlet passage, and the second oil inlet passage also with clutch hydraulic cylinderBe connected, described the first drainback passage is communicated with oil return opening and the second drainback passage, and described screw rod upper end is connected with pressing plate, described inPressing plate connects clutch plate by straight pin, and flying wheel is housed on pressing plate, and described flying wheel end face takes over a business to contact with one, described inTake over a business to be provided with one and stretch in control valve and contact with the spool of control valve, and control push rod moving up and down.
2. clutch spiral press according to claim 1, is characterized in that, described flying wheel comprises wheel disc and lower bottom base,The edge circumference of described upper wheel disc bottom surface is provided with ratchet, and the edge circumference of described lower bottom base end face is provided with lower ratchet, instituteState ratchet and lower ratchet and coordinate formation ratchet structure.
3. clutch spiral press according to claim 1, is characterized in that, in described clutch, is provided with hydraulic cylinder, described inThe piston rod of hydraulic cylinder acts on the clutch trim ring of clutch, and described clutch trim ring is provided with friction plate, described drivenDish the uniform multiple brake pads of excircle, described friction plate is relative with described brake pad, described clutch trim ring also with an elasticityMechanism connects.
4. clutch spiral press according to claim 3, is characterized in that, described elastic mechanism comprises back-moving spring, companyConnect pin and stop nut, described stop nut is positioned at the upper end of described connecting pin, and described connecting pin is positioned on described clutch case,Described back-moving spring is between described stop nut and described clutch case, and the lower end of described connecting pin and described clutch are pressedCircle connects.
5. clutch spiral press according to claim 1, is characterized in that, described frame comprises base, column and crossbeam,Described crossbeam is provided with a support, and described power transmission shaft is located in described support, and described backhaul drive unit is arranged on describedOn frame.
6. clutch spiral press according to claim 5, is characterized in that, described support is provided with for controlling described systemThe brake of driving wheel.
7. clutch spiral press according to claim 1, is characterized in that, described swivel head is provided with control port, instituteState power transmission shaft and be provided with the oily passage of the first control being connected with control port, on described control valve, offer and the first control oilThe oily passage of the second control that passage is connected.
8. clutch spiral press according to claim 1, is characterized in that, is connected with a compensating cylinder on described slide block.
9. clutch spiral press according to claim 1, is characterized in that, described transmission mechanism be belt gear,Gear drive or friction pulley transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740475.XA CN103707540B (en) | 2013-12-27 | 2013-12-27 | Clutch spiral press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310740475.XA CN103707540B (en) | 2013-12-27 | 2013-12-27 | Clutch spiral press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103707540A CN103707540A (en) | 2014-04-09 |
| CN103707540B true CN103707540B (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310740475.XA Active CN103707540B (en) | 2013-12-27 | 2013-12-27 | Clutch spiral press |
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| CN (1) | CN103707540B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689618A (en) * | 2016-04-01 | 2016-06-22 | 上海运良锻压机床有限公司 | Electric direct-driven screw press with clutch |
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| CN103707540A (en) | 2014-04-09 |
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