CN101984273A - Hydraulic intermittent motion mechanism - Google Patents

Hydraulic intermittent motion mechanism Download PDF

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Publication number
CN101984273A
CN101984273A CN 201010189729 CN201010189729A CN101984273A CN 101984273 A CN101984273 A CN 101984273A CN 201010189729 CN201010189729 CN 201010189729 CN 201010189729 A CN201010189729 A CN 201010189729A CN 101984273 A CN101984273 A CN 101984273A
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China
Prior art keywords
hydraulic cylinder
oil hydraulic
latch
fork
oil
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Granted
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CN 201010189729
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CN101984273B (en
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杨大春
李森林
何峰
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Huaiyin Institute of Technology
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Huaiyin Institute of Technology
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Publication of CN101984273B publication Critical patent/CN101984273B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a hydraulic intermittent motion mechanism, wherein, a rotating platform (1) is provided with a plurality of taper pin holes; the rotating platform (1) is tightly connected with a rotating column (2) and then arranged on a frame (8); the rotating platform (1) and the rotating column (2) moves relative to the frame (8); a pin hydraulic cylinder (7) is fixed on a swinging rod (3); the other end of the swinging rod (3) is hinged with a connecting rod (4); the swinging rod (3) and the frame (8) form a prismatic pair to ensure the rigidity of the swinging rod under the action of the pin hydraulic cylinder; the other end of the connecting rod (4) is hinged with a sliding block (6); the sliding block (6) is arranged on the frame (8) and slides on the frame, and the sliding block (6) is fixedly connected with a piston rod of an active hydraulic cylinder (5); and the active hydraulic cylinder (5) is fixedly connected with the frame (8). In the invention, the sliding block and the swinging rod are organically combined with hydraulic transmission so as to realize connection and disconnection between the swinging rod and the rotating platform, thus achieving intermittent circular motion of the rotating platform, solving the problem of heavy load that the common intermittent mechanism can not adapt to, and meeting the demand of automatic production.

Description

Hydraulic type intermittent motion mechanism
Technical field
The present invention relates to motion, be specifically related to hydraulic type intermittent motion mechanism.
Background technique
Circular motion mechanism at intermittence commonly used has ratchet mechanism, Geneva mechanism and intermittent gearing mechanism etc., these intermittently circular motion mechanism separately characteristics are arranged on concrete the application, but all have certain shortcoming; During as ratchet mechanism, Geneva mechanism work bigger impact and noise are arranged, robust motion is relatively poor, so it is lower often to be applied to speed, load is little, the less demanding occasion of kinematic accuracy; The follower of intermittent gearing mechanism has greater impact when entering and break away from engagement, dynamics is relatively poor, so be only applicable to low speed underloading occasion.In engineering reality, when intermittence, circular movement need drive big load, above-mentioned several common mechanisms obviously can not satisfy its usage requirement.
Summary of the invention
The objective of the invention is to: a kind of hydraulic type intermittent motion mechanism is provided, indexing mechanism organically combines slide block fork and hydraulic transmission, use the Driven by Hydraulic Cylinder slide block, with the slide block is driving link, the angle that the fork swing is set, latch by being installed in the latch oil hydraulic cylinder on the fork and pulling pin, realize that fork and being connected of rotatable platform are connected with losing, thereby reach the circular movement at intermittence of rotatable platform, solve the immalleable heavily loaded problem of indexing mechanism commonly used, and this mechanism is realized control automatically by hydraulic transmission control system, satisfy the automatic production demand.
Technical solution of the present invention is: this intermittent motion mechanism is partly connected by mechanical movement means and hydraulic transmission two and forms; Described mechanical movement means comprises rotatable platform, rotate column, fork, connecting rod, the active oil hydraulic cylinder, slide block and latch oil hydraulic cylinder, on rotatable platform, process several taper pin-holes that are provided with by concrete rotation angle according to actual conditions, be installed on the frame after rotatable platform and the fastening connection of rotation column, rotatable platform and rotation column and frame have relative movement, one end of fork connects the rotation column and constitutes revolute pair, the latch oil hydraulic cylinder is fixed on the fork, the other end of fork and rod hinge connection also constitute sliding pair to guarantee the rigidity of fork under the effect of latch oil hydraulic cylinder with frame, the other end and the slide block of connecting rod are hinged, slide block is installed on the frame and on frame and slides, slide block is fixed with the piston rod of active oil hydraulic cylinder, and initiatively the cylinder body and the frame of oil hydraulic cylinder are fixed; Described hydraulic transmission comprises fuel tank, oil hydraulic pump, reduction valve, solenoid directional control valve, one-way throttle valve, Pilot operated check valve, latch oil hydraulic cylinder and active oil hydraulic cylinder, fuel tank connects oil hydraulic pump, the oil circuit of oil hydraulic pump connects latch oil hydraulic cylinder and active oil hydraulic cylinder respectively by two-way, one tunnel epicoele and the cavity of resorption that is patched the pin oil hydraulic cylinder behind reduction valve, solenoid directional control valve by one-way throttle valve, Pilot operated check valve respectively wherein, another road connects the initiatively left chamber and the right chamber of oil hydraulic cylinder respectively by pressure relay, one-way throttle valve behind solenoid directional control valve.
Wherein, process several taper pin-holes that are provided with by concrete rotation angle according to actual conditions on rotatable platform, for preventing dust and keeping attractive in appearance, this taper pin-hole should be blind hole.
Wherein, the fixed taper pin in the piston rod end of latch oil hydraulic cylinder guarantees to import in the taper pin-hole easily at certain margin of error inner conical pin.
Wherein, two limit positions at slide block are provided with backstop iron.
Wherein, the cavity of resorption oil circuit of latch oil hydraulic cylinder connects pressure relay.
Wherein, initiatively the left and right two cavity oil road of oil hydraulic cylinder connects pressure relay.
Wherein, connect pilot-type relief valve on the oil hydraulic pump outlet oil circuit, the long-range control mouth of pilot-type relief valve connects solenoid directional control valve.
During work, it is to realize the intermittently key of circular movement that the latch oil hydraulic cylinder makes fork and being connected of rotatable platform be connected with mistake; When rotatable platform need rotate, the latch action by the latch oil hydraulic cylinder was connected fork with rotatable platform, and the rotation of fork can drive the rotation of rotatable platform; When rotatable platform need stop, the action of pulling pin of latch oil hydraulic cylinder made fork be connected with the rotatable platform mistake, and the backswing action of fork and rotatable platform are irrelevant, can realize stopping of rotatable platform; Its working principle is: when rotatable platform need rotate, the latch oil hydraulic cylinder was under the hydraulic oil effect, and piston rod stretches out the taper pin-hole that inserts rotatable platform; Initiatively oil hydraulic cylinder is under the pressure oil effect, piston rod stretches out the fixed with it slide block moving linearly of promotion, drivening rod rotates fork, and the latch oil hydraulic cylinder rotates with fork, and rotatable platform is connected with fork by the latch oil hydraulic cylinder and rotates at this moment; When slide block arrived the stroke end that is provided with, rotatable platform had just turned to the set angle position, and the setting of rotatable platform rotation angle can realize by ram travel is set, promptly as long as change the rotation angle that the stroke setting of slide block can change rotatable platform; When rotatable platform need stop, the latch oil hydraulic cylinder is finished the action of pulling pin in the withdrawal of pressure oil effect lower piston rod, rotatable platform loses with fork and is connected, the position that rotatable platform rests on after the rotation is motionless, and initiatively oil hydraulic cylinder makes fixed with it slide block turn back to the starting point of setting and drivening rod in the withdrawal of pressure oil effect lower piston rod, fork turns back to original position, finishes a work cycle; After the mechanical movement means reposition that contains the latch oil hydraulic cylinder, repeat action last time, can realize next work cycle.
The present invention has the following advantages:
1, fork, connecting rod, slide block is more common four-bar linkage, with the fork is the straight line motion that driving link is converted into the circular movement of input slide block, or with the slide block circular movement that driving link is converted into the linear reciprocating motion of input fork, mechanical movement means is lower pair, the pairing element of lower pair is the face contact, pressure is less, can bear bigger load, help lubricating, it is less to wear and tear, and the pairing element geometrical shape is simple, be convenient to manufacturing, cost is low, and constant when the characteristics of motion of driving link, the relative length of available each member of change makes driven member obtain the different characteristics of motion.
2, in mechanical movement means, when being driving link with the slide block, the stroke of adjusting slider can be converted into the swing of fork in the several angle scope with the linear reciprocating motion of input, and the stroke of control slide block is the pendulum angle of may command fork.
3, with active Driven by Hydraulic Cylinder mechanical movement means, and by being connected being connected of latch oil hydraulic cylinder realization fork and rotatable platform with losing, mechanical movement means and hydraulic transmission organically combine, have plane four bars and hydraulicdriven two-fold advantage, hydraulicdriven impact is little, noise free, robust motion are good, and can be particularly suitable for the low-speed heave-load occasion according to the rotational angular velocity of the electrodeless adjusting fork of concrete use condition and the size of adjusting output load.
4, according to work requirements with HYDRAULIC CONTROL SYSTEM circular movement at intermittence, two oil hydraulic cylinders of hydraulic system require action in a certain order, this hydraulic system mainly is made of the sequentially-operating loop, and because the latch oil hydraulic cylinder must can more accurately be located with the taper pin-hole on the rotatable platform when latch, constitute the core of this hydraulic system with pressure controlled sequentially-operating loop for this reason, two limit positions at slide block are provided with backstop iron, by the latch and the action of pulling pin of pressure relay control latch oil hydraulic cylinder, thereby guarantee that the latch position is accurate.
5, the latch oil hydraulic cylinder only plays whether being connected fork and rotatable platform, do not need big pressure during latch, so the control loop of latch oil hydraulic cylinder adopts pressure reducing circuit, for the latch that prevents the latch oil hydraulic cylinder comes off because of certain reason, adds locking device in pressure reducing circuit.
6, the control of active oil hydraulic cylinder is directly influenced the rotational angular velocity of rotatable platform, speed should be controlled when rotatable platform rotates, so initiatively the control loop of oil hydraulic cylinder adopts the entrance throttle governing circuit loop, in order to reduce power loss during intermittence, adopt the relief circuit of pilot-type relief valve off-load at rotatable platform.
7, with the latch oil hydraulic cylinder fork being connected with the circular motion mechanism at intermittence of HYDRAULIC CONTROL SYSTEM with rotatable platform is connected with losing; When rotatable platform need rotate, the latch action by the latch oil hydraulic cylinder was connected fork with rotatable platform, and the rotation of fork can drive the rotation of rotatable platform; When rotatable platform need stop, the action of pulling pin of latch oil hydraulic cylinder made fork be connected with the rotatable platform mistake, and the backswing action of fork and rotatable platform are irrelevant, can realize stopping of rotatable platform; This mechanism has four-bar linkage and hydraulicdriven two-fold advantage, the carrying that has not only possessed four-bar linkage is big, little, the easy manufacturing of wearing and tearing, advantage that cost is low, and have that hydraulicdriven impact is little, noise free, robust motion be good, the rotational angular velocity of electrodeless adjusting fork and regulate the advantages such as size of output load; Circular motion mechanism at intermittence with HYDRAULIC CONTROL SYSTEM is particularly suitable for the low-speed heave-load occasion, and by hydraulic system this mechanism is realized control automatically, can satisfy the automatic production demand, is with a wide range of applications.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is hydraulic transmission principle figure of the present invention
Among the figure: 1 rotatable platform, 2 rotate column, 3 forks, 4 connecting rods, 5 active oil hydraulic cylinders, 6 slide blocks, 7 latch oil hydraulic cylinders, 8 frames, 9 fuel tanks, 10 oil hydraulic pumps, 11 reduction valve, 12,13 solenoid directional control valves, 14,15 one-way throttle valves, 16 Pilot operated check valves, 17-19 pressure relay, 20 pilot-type relief valves, 21 solenoid directional control valves.
Embodiment
As shown in Figure 1, this intermittent motion mechanism is partly connected by mechanical movement means and hydraulic transmission two and forms, described mechanical movement means comprises rotatable platform 1, rotate column 2, fork 3, connecting rod 4, active oil hydraulic cylinder 5, slide block 6 and latch oil hydraulic cylinder 7, frame 8, on rotatable platform 1, process several taper pin-holes that are provided with by concrete rotation angle according to actual conditions, be installed on the frame 8 after rotatable platform 1 and the 2 fastening connections of rotation column, rotatable platform 1 and rotation column 2 have relative movement with frame 8, one end of fork 3 connects rotation column 2 and constitutes revolute pairs, latch oil hydraulic cylinder 7 is fixed on the fork 3, the other end of fork 3 and connecting rod 4 are hinged, fork 3 constitutes sliding pair to guarantee the rigidity of fork under the effect of latch oil hydraulic cylinder with frame 8, the other end of connecting rod 4 and slide block 6 are hinged, slide block 6 is installed on the frame 8 and on frame and slides, slide block 6 is fixed with the piston rod of active oil hydraulic cylinder 5, and initiatively the cylinder body and the frame 8 of oil hydraulic cylinder 5 are fixed; Described hydraulic transmission comprises fuel tank 9, oil hydraulic pump 10, reduction valve 11, solenoid directional control valve 12,13, one-way throttle valve 14,15, Pilot operated check valve 16, latch oil hydraulic cylinder 7 and active oil hydraulic cylinder 5, fuel tank 9 connects oil hydraulic pump 10, the oil circuit of oil hydraulic pump 10 connects latch oil hydraulic cylinder 7 and active oil hydraulic cylinder 5 respectively by two-way, wherein one the tunnel through reduction valve 11, solenoid directional control valve 12 backs are by one-way throttle valve 14, Pilot operated check valve 16 patches the epicoele and the cavity of resorption of pin oil hydraulic cylinder 7 respectively, another road behind solenoid directional control valve 13 by pressure relay 18, one-way throttle valve 15 connects the initiatively left chamber and the right chamber of oil hydraulic cylinder 5 respectively.
Wherein, process several taper pin-holes that are provided with by concrete rotation angle according to actual conditions on rotatable platform 1, for preventing dust and keeping attractive in appearance, this taper pin-hole should be blind hole.
Wherein, the fixed taper pin in the piston rod end of latch oil hydraulic cylinder 7 guarantees to import in the taper pin-hole easily at certain margin of error inner conical pin.
Wherein, two limit positions at slide block 6 are provided with backstop iron.
Wherein, connect pressure relay 17 on the cavity of resorption oil circuit of latch oil hydraulic cylinder 7.
Wherein, initiatively connect pressure relay 18 on the left chamber oil circuit of oil hydraulic cylinder 5.
Wherein, initiatively connect pressure relay 19 on the right chamber oil circuit of oil hydraulic cylinder 5.
Wherein, connect pilot-type relief valve 20 on the oil hydraulic pump 10 outlet oil circuits.
Wherein, connect solenoid directional control valve 21 on the long-range control mouth of pilot-type relief valve 20.
During work, it is to realize the intermittently key of circular movement that latch oil hydraulic cylinder 7 makes fork 3 and being connected of rotatable platform 1 be connected with mistake; When rotatable platform 1 needed to rotate, the latch action by latch oil hydraulic cylinder 7 was connected fork 3 with rotatable platform 1, and the rotation of fork 3 can drive the rotation of rotatable platform 1; When rotatable platform 1 need stop, the action of pulling pin of latch oil hydraulic cylinder 7 made fork 3 be connected with rotatable platform 1 mistake, and the backswing action of fork 3 and rotatable platform 1 are irrelevant, can realize stopping of rotatable platform 1; Its working principle is: when rotatable platform 1 needed to rotate, latch oil hydraulic cylinder 7 was under the hydraulic oil effect, and piston rod stretches out the taper pin-hole that inserts rotatable platform 1; Initiatively oil hydraulic cylinder 5 is under the pressure oil effect, piston rod stretches out the fixed with it slide block of promotion 6 moving linearlies, drivening rod 4 rotates fork 3, and latch oil hydraulic cylinder 7 rotates with fork 3, and rotatable platform 1 was connected with fork 3 by latch oil hydraulic cylinder 7 and rotated this moment; When slide block 6 arrived the stroke end that is provided with, rotatable platform 1 had just turned to the set angle position, and the setting of rotatable platform rotation angle can realize by ram travel is set, promptly as long as change the rotation angle that the stroke setting of slide block can change rotatable platform; When rotatable platform 1 need stop, latch oil hydraulic cylinder 7 is finished the action of pulling pin in the withdrawal of pressure oil effect lower piston rod, rotatable platform 1 loses with fork 3 and is connected, the position that rotatable platform 1 rests on after the rotation is motionless, and initiatively oil hydraulic cylinder 5 makes fixed with it slide block 6 turn back to the starting point of setting and drivening rod 4 in the withdrawal of pressure oil effect lower piston rod, fork 3 turns back to original position, finishes a work cycle; After the mechanical movement means reposition that contains the latch oil hydraulic cylinder, repeat action last time, can realize next work cycle.
As shown in Figure 2, the sequence of movement of two oil hydraulic cylinders is: latch oil hydraulic cylinder 7 piston rods stretch out → initiatively oil hydraulic cylinder 5 piston rods stretch out → latch oil hydraulic cylinder 7 piston rod withdrawal → active oil hydraulic cylinders 5 piston rods withdraw; Its working principle is:
(1) latch oil hydraulic cylinder 7 piston rods stretch out (up)
Pressing start button gets the 1YA of electromagnetic switch valve 12, the cavity of resorption that the hydraulic oil that oil hydraulic pump 10 is supplied with enters latch oil hydraulic cylinder 7 by 12 right of solenoid directional control valves through Pilot operated check valve 16 through reduction valve 11 decompression backs makes its piston rod up and latch is inserted in the taper pin-hole of rotatable platform 1, the epicoele fluid of latch oil hydraulic cylinder 7 is through one-way throttle valve 14, solenoid directional control valve 12 oil sump tanks 9, promptly finish the latch action of latch oil hydraulic cylinder 7 this moment, rotatable platform 1 is connected with fork 3 through latch oil hydraulic cylinder 7, and latch speed is by throttle valve adjustment.
In-line: oil hydraulic pump 10 → reduction valve 11 → solenoid directional control valve 12 (right position) → Pilot operated check valve 16 → latch oil hydraulic cylinder 7 cavity of resorptions.
Oil circuit: latch oil hydraulic cylinder 7 epicoeles → one-way throttle valve 14 → solenoid directional control valve 12 (right position) → fuel tank 9.
(2) initiatively oil hydraulic cylinder 5 piston rods stretch out (left lateral)
When the latch action of latch oil hydraulic cylinder 7 is finished, latch oil hydraulic cylinder 7 cavity of resorption oil pressure reach the set pressure of pressure relay 17, then pressure relay signals and makes the 1YA dead electricity of electromagnetic switch valve 12, solenoid directional control valve 2 reset (meta) then, 3YA gets, position, solenoid directional control valve 13 left side is inserted, hydraulic oil enters initiatively through one-way throttle valve 15, and the right chamber of oil hydraulic cylinder 5 promotes the piston rod left lateral, driving sliding block 6, connecting rod 4 and fork 3 motions, thereby rotatable platform 1 is rotated, and initiatively the left chamber fluid of oil hydraulic cylinder 5 is through solenoid directional control valve 13 oil sump tanks 9.System pressure is set up by pilot-type relief valve 20.
In-line: oil hydraulic pump 10 → solenoid directional control valve 13 (position, a left side) → one-way throttle valve 15 → active oil hydraulic cylinder 5 right chambeies.
Oil circuit: active oil hydraulic cylinder 5 left chamber → solenoid directional control valves 13 (position, a left side) → fuel tank 9.
(3) latch oil hydraulic cylinder 7 piston rods withdrawals (descending)
When rotatable platform 1 turns an angle under fork 3 effects, backstop iron stopped when slide block 6 arrived desired location, the initiatively piston stop motion of oil hydraulic cylinder 5, initiatively the right chamber oil pressure of oil hydraulic cylinder 5 is elevated to the set pressure of pressure relay 19 immediately, then pressure relay 19 signals and makes the 3YA dead electricity of solenoid directional control valve 13, solenoid directional control valve 13 reset (meta) then, the 2YA of solenoid directional control valve 12 gets, position, solenoid directional control valve 12 left side is inserted, hydraulic oil enters latch oil hydraulic cylinder 7 epicoeles through one-way throttle valve 14, piston rod is withdrawn and is pulled pin, and after the action of pulling pin was finished, fork 3 lost with rotatable platform 1 and is connected, the hydraulic oil of latch oil hydraulic cylinder 7 cavity of resorptions is through Pilot operated check valve 16 and solenoid directional control valve 12 oil sump tanks 9, because the existence of Pilot operated check valve 16 has constituted the locking loop, the action of pulling pin must could realize having bigger reliability in the epicoele oil-feed.
In-line: oil hydraulic pump 10 → reduction valve 11 → solenoid directional control valve 12 (position, a left side) → one-way throttle valve 14 → latch oil hydraulic cylinder 7 epicoeles.
Oil circuit: latch oil hydraulic cylinder 7 cavity of resorptions → Pilot operated check valve 16 → solenoid directional control valve 12 (position, a left side) → fuel tank 9.
(4) initiatively oil hydraulic cylinder 5 piston rods withdrawals (right lateral)
When position limit switch SA is met in the piston rod withdrawal of latch oil hydraulic cylinder 7, SA signals and makes the 2YA dead electricity of solenoid directional control valve 12, solenoid directional control valve 12 reset (meta), the 4YA of solenoid directional control valve 13 gets, solenoid directional control valve 13 right positions are inserted, hydraulic oil enters the initiatively left chamber of oil hydraulic cylinder 5 through solenoid directional control valve 13 right positions, the piston rod withdrawal, thereby drive slide block 6, connecting rod 4 and fork 3 are got back to initial position, and rotatable platform 1 is connected the position that rests on after the rotation and keeps state of rest because of losing with fork 3, and initiatively oil hydraulic cylinder 5 right chambeies are through one-way throttle valve 15 and solenoid directional control valve 13 right side oil sump tank 9.
In-line: oil hydraulic pump 10 → solenoid directional control valve 13 (right position) → initiatively oil hydraulic cylinder 5 left chambeies.
Oil circuit: active oil hydraulic cylinder 5 right chamber → one-way throttle valve 15 → solenoid directional control valves 13 (right position) → fuel tank 9.
When the piston rod of active oil hydraulic cylinder 5 is withdrawn into initial position, be that slide block 6 arrives the stop of desired location backstop iron, its left cavity pressure is elevated to the set pressure of pressure relay 18 rapidly, then pressure relay 18 signals the 3YA dead electricity subsequent signal of solenoid directional control valve 13 is delayed time to the time relay, the time lag of intermittent movement can be set up by the time relay, pressure relay 18 signals the 5YA of solenoid directional control valve 21 is got simultaneously, make oil hydraulic pump 10 off-loads, when arriving the intermittent time of setting, the time relay signals the 1YA of solenoid directional control valve 12 is got, the 5YA dead electricity of solenoid directional control valve 21 enters next actuation cycle.

Claims (7)

1. hydraulic type intermittent motion mechanism, it is characterized in that: this intermittent motion mechanism is partly connected by mechanical movement means and hydraulic transmission two and forms, described mechanical movement means comprises rotatable platform (1), rotate column (2), fork (3), connecting rod (4), active oil hydraulic cylinder (5), slide block (6) and latch oil hydraulic cylinder (7), on rotatable platform (1), process several taper pin-holes that are provided with by concrete rotation angle according to actual conditions, be installed on the frame (8) after rotatable platform (1) and the fastening connection of rotation column (2), rotatable platform (1) and rotation column (2) have relative movement with frame (8), one end of fork (3) connects rotation column (2) and constitutes revolute pair, latch oil hydraulic cylinder (7) is fixed on the fork (3), the other end of fork (3) and connecting rod (4) are hinged, fork (3) constitutes sliding pair to guarantee the rigidity of fork under the effect of latch oil hydraulic cylinder with frame (8), the other end of connecting rod (4) and slide block (6) are hinged, the frame (8) that is installed in slide block (6) goes up and slides on frame, slide block (6) is fixed with the piston rod of active oil hydraulic cylinder (5), and initiatively the cylinder body and the frame (8) of oil hydraulic cylinder (5) are fixed; Described hydraulic transmission comprises fuel tank (9), oil hydraulic pump (10), reduction valve (11), solenoid directional control valve (12,13), one-way throttle valve (14,15), Pilot operated check valve (16), latch oil hydraulic cylinder (7) and active oil hydraulic cylinder (5), fuel tank (9) connects oil hydraulic pump (10), the oil circuit of oil hydraulic pump (10) connects latch oil hydraulic cylinder (7) and active oil hydraulic cylinder (5) respectively by two-way, wherein one the tunnel through reduction valve (11), solenoid directional control valve (12) back is by one-way throttle valve (14), Pilot operated check valve (16) patches the epicoele and the cavity of resorption of pin oil hydraulic cylinder (7) respectively, another road behind solenoid directional control valve (13) by pressure relay (18), one-way throttle valve (15) connects the initiatively epicoele and the cavity of resorption of oil hydraulic cylinder (5) respectively.
2. hydraulic type according to claim 1 intermittent motion mechanism is characterized in that: wherein, process several taper pin-holes that are provided with by concrete rotation angle according to actual conditions on rotatable platform (1), for dustproof and keep attractive in appearance, this taper pin-hole should be blind hole.
3. hydraulic type according to claim 1 intermittent motion mechanism is characterized in that: wherein, the fixed taper pin in piston rod end of latch oil hydraulic cylinder (7) guarantees to import in the taper pin-hole easily at certain margin of error inner conical pin.
4. hydraulic type according to claim 1 intermittent motion mechanism is characterized in that: wherein, at two limit positions of slide block (6) backstop iron is set.
5. hydraulic type according to claim 1 intermittent motion mechanism is characterized in that: wherein, connect pressure relay (17) on the cavity of resorption oil circuit of latch oil hydraulic cylinder (7).
6. hydraulic type according to claim 1 intermittent motion mechanism is characterized in that: wherein, initiatively connect pressure relay (18,19) respectively on the left and right two cavity oil road of oil hydraulic cylinder (5).
7. hydraulic type according to claim 1 intermittent motion mechanism is characterized in that: wherein, connect pilot-type relief valve (20) on the outlet oil circuit of oil hydraulic pump (10), connect solenoid directional control valve (21) on the long-range control mouth oil circuit of pilot-type relief valve (20).
CN201010189729XA 2010-05-28 2010-05-28 Hydraulic intermittent motion mechanism Expired - Fee Related CN101984273B (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170774A (en) * 2013-03-20 2013-06-26 大连奥托股份有限公司 Kinematic pair shifting device applied in automobile body-in-white welding production line
CN103291681A (en) * 2013-06-26 2013-09-11 苏州速腾电子科技有限公司 Slant power output mechanism
CN107642512A (en) * 2017-10-19 2018-01-30 燕山大学 A kind of electro-hydraulic intermittent swing mechanism of driving
CN108571570A (en) * 2018-06-01 2018-09-25 杨波 Hydraulic machine
CN109128486A (en) * 2018-08-22 2019-01-04 中国航空制造技术研究院 A kind of swing friction welding method
CN109385967A (en) * 2018-12-21 2019-02-26 安徽工程大学 A kind of vehicle identification access control system and its control method
CN111188162A (en) * 2018-11-15 2020-05-22 青岛海尔洗衣机有限公司 Clothes treating agent feeding device, washing machine and control method thereof
CN112124897A (en) * 2020-09-06 2020-12-25 成都姜业光电科技有限公司 Operation method of annular conveying line
CN112253018A (en) * 2020-10-28 2021-01-22 中煤科工集团重庆研究院有限公司 Spacing bolt and applied drilling rod manipulator of this spacing bolt

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GB1320682A (en) * 1969-08-21 1973-06-20 Cincinnati Milacron Ltd Stock feeding devices
US4669225A (en) * 1984-09-17 1987-06-02 Oloid Ag Device for driving a body that performs a tumbling and rotating movement
CN2060706U (en) * 1989-12-19 1990-08-22 新泰市铜材研究所 Hydraulic intermittent mechanism for continuous casting
CN2067616U (en) * 1990-06-11 1990-12-19 新泰市铜材研究所 Reversible intermittent mechanism for continuous casting

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Publication number Priority date Publication date Assignee Title
GB1320682A (en) * 1969-08-21 1973-06-20 Cincinnati Milacron Ltd Stock feeding devices
US4669225A (en) * 1984-09-17 1987-06-02 Oloid Ag Device for driving a body that performs a tumbling and rotating movement
CN2060706U (en) * 1989-12-19 1990-08-22 新泰市铜材研究所 Hydraulic intermittent mechanism for continuous casting
CN2067616U (en) * 1990-06-11 1990-12-19 新泰市铜材研究所 Reversible intermittent mechanism for continuous casting

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103170774B (en) * 2013-03-20 2015-03-11 大连奥托股份有限公司 Kinematic pair shifting device applied in automobile body-in-white welding production line
CN103170774A (en) * 2013-03-20 2013-06-26 大连奥托股份有限公司 Kinematic pair shifting device applied in automobile body-in-white welding production line
CN103291681A (en) * 2013-06-26 2013-09-11 苏州速腾电子科技有限公司 Slant power output mechanism
CN107642512A (en) * 2017-10-19 2018-01-30 燕山大学 A kind of electro-hydraulic intermittent swing mechanism of driving
CN108571570A (en) * 2018-06-01 2018-09-25 杨波 Hydraulic machine
CN108571570B (en) * 2018-06-01 2024-03-29 杨一波 Hydraulic machine
CN109128486A (en) * 2018-08-22 2019-01-04 中国航空制造技术研究院 A kind of swing friction welding method
CN111188162B (en) * 2018-11-15 2022-05-13 青岛海尔洗衣机有限公司 Clothes treating agent feeding device, washing machine and control method thereof
CN111188162A (en) * 2018-11-15 2020-05-22 青岛海尔洗衣机有限公司 Clothes treating agent feeding device, washing machine and control method thereof
CN109385967A (en) * 2018-12-21 2019-02-26 安徽工程大学 A kind of vehicle identification access control system and its control method
CN112124897A (en) * 2020-09-06 2020-12-25 成都姜业光电科技有限公司 Operation method of annular conveying line
CN112253018A (en) * 2020-10-28 2021-01-22 中煤科工集团重庆研究院有限公司 Spacing bolt and applied drilling rod manipulator of this spacing bolt
CN112253018B (en) * 2020-10-28 2022-10-11 中煤科工集团重庆研究院有限公司 Drill rod manipulator of spacing bolt and applied this spacing bolt

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