CN110193792A - A kind of hydraulic elastic grip device of phase difference - Google Patents
A kind of hydraulic elastic grip device of phase difference Download PDFInfo
- Publication number
- CN110193792A CN110193792A CN201910353836.2A CN201910353836A CN110193792A CN 110193792 A CN110193792 A CN 110193792A CN 201910353836 A CN201910353836 A CN 201910353836A CN 110193792 A CN110193792 A CN 110193792A
- Authority
- CN
- China
- Prior art keywords
- cam
- chamber
- valve
- mouth
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanically-Actuated Valves (AREA)
- Safety Valves (AREA)
Abstract
A kind of hydraulic elastic grip device of phase difference, belongs to fatigue test device technical field.Including handle and the shaft being cooperatively connected with it, it is coaxially disposed cam one, cam two in shaft, phase difference is set between cam one, cam two, also synchronous setting mouth stablizes pressure maintaining area, the stable pressure maintaining area of mouth on cam one, cam two；It further include reversal valve, clamping tool.A kind of technical solution of the above-mentioned hydraulic elastic grip device of phase difference, when commutating to commutation mouth A, hydraulic oil enters in plunger shaft two, and push plate is moved to the left, and clamping plate unclamps；When commutating to commutation mouth B, hydraulic oil enters in plunger shaft one, and push plate moves right, and clamping plate clamps；Using simple, conveniently.
Description
Technical field
The invention belongs to fatigue test device technical field, specially a kind of hydraulic elastic grip device of phase difference.
Background technique
Existing hydraulic elastic grip device, needs to move reversal valve with hand push, gruelling manually.Existing hand-operated direction valve leans on
Go to draw manually, the frequency of drawing is very high, and hand-operated direction valve clamps use to clamping tool, folder when it is curved live, when release, valve
It opens, it is primary that operative employee may need two or three minutes to draw, and operation is tired, and working efficiency is low.The spool of existing hand-operated direction valve is past
Multiple movement, is unable to rotary motion.Spool and valve pocket have gap, if stationary, spool will fall down, valve
Core, hydraulic oil toughness, valve is inside with regard to toughness resistance, and oil is dirty, and resistance is bigger, and pulling force needs to increase, and significantly reduces work
Make efficiency.
Summary of the invention
For the above-mentioned problems in the prior art, it is an object of the invention to design to provide a kind of hydraulic pine of phase difference
The technical solution of clamper device pushes handle, and cam one forms phase difference at two outer ring of cam, synchronous rotation, operation
When, it can be realized rotation and push away small valve and first open, opened after main valve plug, rotation pushes away small valve and moves right first, and high pressure draws mouth and high pressure chest connects
Logical, low pressure draws mouth, pressure compensation draws mouth and is connected to pressure compensation chamber, and the right H chamber being connected to pressure compensation chamber is high pressure oil, also gives
The thrust of main valve plug one to the left, so that also more laborsaving when manually pushing handle；Its main valve plug can not only be controlled and be pushed away
It is dynamic, it can also make rotating motion together under rotating disk drive, and rotation pushes away small valve can also spray the work of hydraulic oil in whirl spraying mouth
Make rotating motion under, main valve plug, rotation push away small valve and will not block, reduce viscous drag, with when pulling handle easily, save
Power significantly improves working efficiency；The present invention significantly reduces labor intensity in the case where main valve plug, rotation push away the collective effect of small valve,
It improves work efficiency.It is because cam one is respectively provided with the stable pressure maintaining area mutually isostructural A mouthfuls, B mouthfuls of stabilizations with two edge of cam
Then pressure maintaining area changes to commutation mouth B again again and maintains a period of time then reversal valve, which changes to commutation mouth A, maintains a period of time；
When commutating to commutation mouth A, hydraulic oil enters in plunger shaft two, and push plate is moved to the left, and clamping plate unclamps；When commutating to commutation mouth B, liquid
Pressure oil enters in plunger shaft one, and push plate moves right, and clamping plate clamps；Using simple, conveniently.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that turn including handle and with what it was cooperatively connected
Axis is coaxially disposed cam one, cam two in shaft, is arranged phase difference between cam one, cam two, on cam one, cam two also
Synchronous setting mouth stablizes pressure maintaining area, mouth stablizes pressure maintaining area；
It further include reversal valve, the valve body that the reversal valve is made of shell one, shell two, the mating connection of shell three, shell one
Main valve plug is arranged in shell two for interior setting oil back chamber and refluxing opening three, is equipped with commutation valve pocket in the middle part of main valve plug, main valve plug,
It commutates and forms oil back chamber one, commutation chamber, high pressure chest, commutation chamber, oil back chamber two, left H chamber, pressure compensation between valve pocket and shell two
Chamber, right H chamber are correspondingly arranged refluxing opening one, commutation mouth, high pressure oil inlet, commutation mouth, refluxing opening two on shell two；Main valve plug to
When moving right, oil back chamber one, commutation chamber connection；When main valve plug is moved to the left, oil back chamber two, commutation chamber connection；Oil back chamber two, a left side
The connection of H chamber, pressure compensation chamber, the connection of right H chamber, oil back chamber two are connected to pressure compensation chamber by pressure compensation runner, feature
It is that rotating disk is arranged in main valve plug left end close-fitting, rotating disk is mounted in oil back chamber, the main valve chamber of main valve plug and the rotation of rotating disk
Turntable chamber is connected to, and the whirl spraying mouth being connected to inside rotating disc cavities is arranged in rotating disk, and cooperation is set between main valve plug and shell one, shell two
Valve pocket is set, main valve plug right end is cooperatively connected by Hooks coupling universal coupling one and connecting rod one, and one right end of connecting rod and valve seat one are cooperatively connected,
Socket setting reset spring one between main valve plug right end and valve seat one；Be equipped in shell two below main valve plug rotation push away it is small
Valve, rotation push away the check-valves that setting is connected from left to right in small valve, and the rotation on the left of check-valves pushes away setting high pressure on small valve and draws mouth, runner
Block up, whirl spraying runner and whirl spraying are blocked up, small valve whirl spraying mouth, rotation pushes away the whirl spraying for being correspondingly arranged on small valve tube wall and being connected to whirl spraying runner
Draw mouth, small valve whirl spraying mouth, the rotation on the left of check-valves pushes away setting on small valve, and low pressure draws mouth, pressure compensation draws mouth, and rotation pushes away on the left of small valve
Time valve chamber is set, and valve chamber is connected to by small valve whirl spraying mouth with whirl spraying runner；Secondary valve chamber passes through the runner of blocking up being arranged on shell two
It connect with the valve pocket through-hole being arranged on valve pocket, then is connected to main valve chamber, inside rotating disc cavities；Rotation, which pushes away, passes through Hooks coupling universal coupling on the right side of small valve
Two are cooperatively connected with connecting rod two, and two right end of connecting rod and valve seat two are cooperatively connected, and rotation, which pushes away to be socketed between small valve right end and valve seat two, to be set
Set reset spring two, when rotation pushes away small valve and moves right, high pressure is drawn mouth and is connected to high pressure chest, revolves when pushing away small valve and being moved to the left, low pressure
Draw mouth to be connected to oil back chamber two；Small valve whirl spraying mouth injection hydraulic oil drives rotation to push away small valve rotation；Cam one and one right end top of connecting rod
Touching cooperation, cam two and two right end of connecting rod contact cooperation；
It further include grip device, the grip device includes fixture and its clamping plate, and Boards wall is mounted on piston rod front end, living
Stopper rod rear end is equipped with push plate, and push plate, which is mounted in piston body, is divided into plunger shaft one, plunger shaft two, push plate and work for its cavity
The cavity sealing of cock body is slidably matched；Plunger shaft one is connected to commutation mouth, and plunger shaft two is connected to commutation mouth.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that rotation pushes away small valve left end setting-a pillar, excellent
Three pillars are arranged in choosing, and small valve rotation notch setting is on the side wall of pillar, and small valve whirl spraying mouth spray angle and left side are in-degree folder
Angle, preference angle.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that corresponding on the shell two below runner of blocking up
Screw one of blocking up is set.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that three and rotation are uniformly arranged in rotating disk
The whirl spraying mouth of disk chamber connection.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that set on the shell two above pressure compensation chamber
Set the screw two of blocking up with pressure compensation chamber corresponding matching.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that be equipped with bearing and axis on the left of rotating disk
Hold seat, spring base be correspondingly arranged on the inside of shell one, be equipped with spring between spring base, bearing block, on the left of spring base setting with
Its elasticity contacts the top position screw of cooperation.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that cam one, cam two are concentric circles, cam
One forms phase difference at two outer ring of cam, synchronous rotation；Equal same of two sections of angles is oppositely arranged on cam one, cam two
Heart circular arc, cam one, cam two the transition curves of two sections of isocentric circular arcs be all made of Archimedes's curve of equal velocity.
The hydraulic elastic grip device of a kind of phase difference, it is characterised in that be equipped with outside cam one, cam two
Cam shell.
A kind of technical solution of the above-mentioned hydraulic elastic grip device of phase difference pushes handle, cam one in two outer ring of cam,
It forms phase difference when synchronous rotation, when operation, can be realized rotation and push away small valve and first open, opened after main valve plug, rotation pushes away small valve first
It moves right, high pressure is drawn mouth and is connected to high pressure chest, and low pressure draws mouth, pressure compensation draws mouth and is connected to pressure compensation chamber, mends with pressure
The right H chamber for repaying chamber connection is high pressure oil, also gives the thrust of main valve plug one to the left, so that when manually pushing handle also more
It is laborsaving；Its main valve plug can not only control promotion, can also make rotating motion together under rotating disk drive, and rotation pushes away small valve
It can make rotating motion under the action of whirl spraying mouth sprays hydraulic oil, main valve plug, rotation push away small valve and will not block, and reduce sticky resistance
Power significantly improves working efficiency with light, laborsaving when pulling handle；The present invention pushes away the common of small valve in main valve plug, rotation
Under effect, labor intensity is significantly reduced, is improved work efficiency.It is because cam one and two edge of cam are respectively provided with identical knot
The A mouth of structure stablizes pressure maintaining area, B mouthfuls of stable pressure maintaining areas, then reversal valve, which changes to commutation mouth A, maintains a period of time, then again again
It changes to commutation mouth B and maintains a period of time；When commutating to commutation mouth A, hydraulic oil enters in plunger shaft two, and push plate is moved to the left,
Clamping plate unclamps；When commutating to commutation mouth B, hydraulic oil enters in plunger shaft one, and push plate moves right, and clamping plate clamps；Using it is simple,
It is convenient.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is partial structural diagram of the invention；
Fig. 3 is the structural schematic diagram of cam one and cam two of the present invention；
Fig. 4 is the structural schematic diagram of main valve plug of the present invention；
Fig. 5 is the structural schematic diagram of valve pocket of the present invention；
Fig. 6 is the structural schematic diagram of present invention commutation valve pocket；
Fig. 7 is the schematic perspective view of main valve plug of the present invention；
Fig. 8 is the structural schematic diagram that present invention rotation pushes away small valve；
Fig. 9 is the structural schematic diagram that present invention rotation pushes away small valve left side；
In figure: 1- shell one, 2- oil back chamber, 3- spring base, 4- spring, 5- bearing block, 6- rotating disk, 601- whirl spraying mouth, 7- valve
Set, 701- valve pocket through-hole, 8- shell two, 9- refluxing opening one, 10- main valve chamber through-hole, 11- main valve plug, 12- commutation mouth A, 13- are changed
To chamber A, 14- high pressure oil inlet, 15- commutation mouth B, 16- commutation valve pocket, 17- commutation chamber B, 18- refluxing opening two, 19- oil back chamber
Two, 20- block up screw two, 21- pressure compensation runner, 22- pressure compensation chamber, 23- shell three, 24- valve seat one, 25- connecting rod one,
The right H chamber of 26- Hooks coupling universal coupling, 27- reset spring one, 28- connecting rod two, 29- valve seat two, 30-, 31- Hooks coupling universal coupling two, 32-
Left H chamber, 33- pressure compensation draw mouth, 34- low pressure draws mouth, 35- rotation pushes away small valve, mouth is drawn in 35a- whirl spraying, 35b- whirl spraying runner, 35c-
The small valve whirl spraying mouth of whirl spraying runner plug, 35d-, 35e- pillar, 36- check-valves, 37- high pressure chest, 38- high pressure draw mouth, 39- runner
It blocks up, block up screw one, 45- of 40- screw cover, 42- valve chamber, 43- oil back chamber one, 44- blocks up runner, 46- main valve chamber, 47-
Inside rotating disc cavities, 48- bearing, 49- refluxing opening three, 50- push up position screw, 51- cam one, 52- shaft, 53- cam two, 54- cam
Shell, 55- handle, 56- reset spring two, 57-A mouthfuls of stable pressure maintaining areas, 58-B mouthfuls of stable pressure maintaining areas, 59- plunger shafts one, 60-
Piston body, 61- plunger shaft two, 62- push plate, 63- piston rod, 64- clamping plate, 65- fixture.
Specific embodiment
Below in conjunction with Figure of description, the invention will be further described.
As shown, the hydraulic elastic grip device of the phase difference turns including handle 55 and the shaft being cooperatively connected with it 52
It is coaxially disposed cam 1, cam 2 53 on axis 52, phase difference, cam 1, cam are set between cam 1, cam 2 53
Also synchronous setting A mouthfuls of stable pressure maintaining areas 57, B mouthfuls of stable pressure maintaining areas 58 on 2 53；
It further include reversal valve, the valve body that the reversal valve is made of shell 1, shell 28, the mating connection of shell 3 23, shell
Setting oil back chamber 2 and refluxing opening 3 49 in body 1, shell 28 is interior to be arranged main valve plug 11, is equipped with commutation in the middle part of main valve plug 11
Valve pocket 16 forms oil back chamber 1, commutation chamber A13, high pressure chest 37, commutation between main valve plug 11, commutation valve pocket 16 and shell 28
Chamber B17, oil back chamber 2 19, left H chamber 32, pressure compensation chamber 22, right H chamber 30 are correspondingly arranged refluxing opening 1, commutation on shell 28
Mouth A12, high pressure oil inlet 14, commutation mouth B15, refluxing opening 2 18；When main valve plug 11 moves right, oil back chamber 1, commutation chamber
A13 connection；When main valve plug 11 is moved to the left, oil back chamber 2 19, commutation chamber B17 connection；Oil back chamber 2 19, the connection of left H chamber 32, pressure
Force compensating chamber 22, the connection of right H chamber 30, oil back chamber 2 19 are connected to pressure compensation chamber 22 by pressure compensation runner 21, feature
It is that rotating disk 6 is arranged in 11 left end close-fitting of main valve plug, rotating disk 6 is mounted in oil back chamber 2, the main valve chamber 46 of main valve plug 11 and rotation
The inside rotating disc cavities 47 of turntable 6 are connected to, and the whirl spraying mouth 601 being connected to inside rotating disc cavities 47, main valve plug 11 and shell are arranged in rotating disk 6
One 1, valve pocket 7 is equipped between shell 28,11 right end of main valve plug is connected by Hooks coupling universal coupling 1 and the cooperation of connecting rod 1
It connects, one 25 right end of connecting rod and valve seat 1 are cooperatively connected, socket setting reset spring between 11 right end of main valve plug and valve seat 1
One 27；It is equipped with rotation in the shell 28 of 11 lower section of main valve plug and pushes away small valve 35, rotation pushes away what setting in small valve 35 was connected from left to right
Check-valves 36, the rotation in the left side of check-valves 36, which pushes away, is arranged that high pressure draws mouth 38, runner is blocked up 39, whirl spraying runner 35b and rotation on small valve 35
Block up 35c, small valve whirl spraying mouth 35d are sprayed, rotation, which pushes away to be correspondingly arranged on small 35 tube wall of valve, draws mouth with the whirl spraying runner 35b whirl spraying being connected to
35a, small valve whirl spraying mouth 35d, the rotation in 36 left side of check-valves pushes away setting on small valve 35, and low pressure draws mouth 34, pressure compensation draws mouth 33, rotation
It pushes away and time valve chamber 42 is set on the left of small valve 35, secondary valve chamber 42 is connected to by small valve whirl spraying mouth 35d with whirl spraying runner 35b；Secondary valve chamber 42
Connect by the valve pocket through-hole 701 being arranged on block up runner 45 and the valve pocket 7 that are arranged on shell 28, then with main valve chamber 46, rotation
Disk chamber 47 is connected to；Rotation is pushed away and is cooperatively connected on the right side of small valve 35 by two 31a of Hooks coupling universal coupling and connecting rod 2 28,2 28 right end of connecting rod with
Valve seat 2 29 is cooperatively connected, and rotation pushes away socket setting reset spring 2 56, rotation between small 35 right end of valve and valve seat 2 29 and pushes away small valve 35
When moving right, high pressure is drawn mouth 38 and is connected to high pressure chest 37, and when rotation pushes away small valve 35 and is moved to the left, low pressure draws mouth 34 and oil back chamber two
19 connections；Small valve whirl spraying mouth 35d injection hydraulic oil drives rotation to push away the small rotation of valve 35；Cam 1 is contacted with one 25 right end of connecting rod matches
It closes, cam 2 53 and 2 28 right end of connecting rod contact cooperation；
It further include grip device, the grip device includes fixture 65 and its clamping plate 64, and clamping plate 64 is fixedly mounted on piston rod
63 front ends, 63 rear end of piston rod are equipped with push plate 62, and push plate 62, which is mounted in piston body 60, is divided into plunger shaft one for its cavity
59, plunger shaft 2 61, push plate 62 and the cavity sealing of piston body 60 are slidably matched；Plunger shaft 1 is connected to commutation mouth B15, living
Plug chamber 2 61 is connected to commutation mouth A12.
Further, the driving mechanism that shaft 52 is cooperatively connected is since motor 56 and retarder 55 are constituted, shaft 52 and deceleration
The output shaft of device 55 is fixedly connected.
Further, rotation pushes away 2-5 pillar 35e of small 35 left end of valve setting, is preferably provided with three pillar 35e, small valve whirl spraying mouth
35d is arranged on the side wall of pillar 35e, and small valve whirl spraying mouth 35d spray angle and left side are in 20-40 degree angle, and preferably 30 degree
Angle, the structure setting, so that rotation pushes away small valve 35 and is easier to rotate.
Further, block up the lower section of runner 45 shell 28 on be correspondingly arranged block up screw 1 and screw cover 40, Ke Yitong
The gap size between screw 1 of blocking up, runner 45 of blocking up is overregulated, the flow for runner 45 mesohigh oil of blocking up is adjusted, thus
Adjust main valve rotation speed.
Further, three whirl spraying mouths 601 being connected to inside rotating disc cavities 47, three whirl spraying mouths 601 are uniformly arranged in rotating disk 6
It is lateral to spray high pressure oil, drive rotating disk 6 to rotate.
Further, the spiral shell of blocking up with 22 corresponding matching of pressure compensation chamber is set on the shell 28 of 22 top of pressure compensation chamber
Follow closely 2 20, in commutation process, pressure compensation chamber 22 is in high pressure phase, by screw 2 20 of blocking up, pressure compensation runner 21 it
Between gap, by adjusting gap adjustment venting duration.
Further, bearing 48 and bearing block 5 are equipped on the left of rotating disk 6, one 1 inside of shell is correspondingly arranged spring base 3,
Spring 4 is equipped between spring base 3, bearing block 5, setting contacts the top position screw 50 of cooperation with its elasticity on the left of spring base 3.
The structure setting not only can adjust the elastic force of rotating disk 6 to the right by adjusting the position of top position screw 50, can also make
Rotating disk 6 rotates smoothly, and stability is more preferable.
Further, cam 1, cam 2 53 are concentric circles, the shape at 2 53 outer ring of cam, synchronous rotation of cam 1
At phase difference；Two sections of equal isocentric circular arcs of angle, cam 1, cam two are oppositely arranged on cam 1, cam 2 53
The transition curve of 53 two sections of isocentric circular arcs is all made of Archimedes's curve of equal velocity.Shape when cam 1, cam two rotate synchronously
At phase difference, when operation, it can be realized rotation and push away small valve 35 and first open, opened after main valve plug 11.
Further, cam 1, be equipped with cam shell 54 outside cam 2 53.
In use, pushing handle 55, cam 1 forms phase difference at 2 53 outer ring of cam, synchronous rotation, operation
When, can be realized rotation and push away small valve 35 and first open, opened after main valve plug 11, rotation pushes away small valve 35 and moves right first, high pressure draw mouth 38 with
High pressure chest 37 is connected to, and low pressure draws mouth 34, pressure compensation draws mouth 33 and is connected to pressure compensation chamber 22, is connected to pressure compensation chamber 22
Right H chamber 30 forms high-voltage oil cavity, gives the thrust of main valve plug 11 1 to the left；Meanwhile high pressure oil is through too small valve whirl spraying mouth 35d, secondary
Valve chamber 42, runner 45 of blocking up, main valve chamber 46, inside rotating disc cavities 47 are finally sprayed from the whirl spraying mouth 601 in rotating disk 6, and rotating disk 6 is revolved
Turn that the main valve plug 11 connecting with its close-fitting is driven to rotate together, main valve plug 11 will not block, and reduce viscous drag, open state
When, main valve plug 11 is constantly in rotation status.And rotation push away small valve 35 can also small valve whirl spraying mouth 35d spray hydraulic oil effect
Under make rotating motion, rotation pushes away small valve 35 and will not block, and reduces viscous drag, not easy to wear, with bright when pulling handle
It is aobvious more laborsaving.The present invention significantly reduces labor intensity, improves in the case where main valve plug 11, rotation push away the collective effect of small valve 35
Working efficiency.
It is because cam 1,2 53 edge of cam are respectively provided with the stable pressure maintaining area 57 mutually isostructural A mouthfuls, B mouthfuls of stable guarantors
Then pressure area 58 changes to commutation mouth B15 again again and maintains one section then reversal valve, which changes to commutation mouth A12, maintains a period of time
Time；When commutating to commutation mouth A12, hydraulic oil enters in plunger shaft 2 61, and push plate 62 is moved to the left, and clamping plate 64 unclamps；Commutation
To commutation mouth B15 when, hydraulic oil enters in plunger shaft 1, and push plate 62 moves right, clamping plate 64 clamp；Using simple, conveniently.
Claims (8)
1. a kind of hydraulic elastic grip device of phase difference, it is characterised in that including shaft handle (55) and be cooperatively connected with it
(52), it is coaxially disposed cam one (51), cam two (53) in shaft (52), phase is set between cam one (51), cam two (53)
Potential difference, also synchronous setting A mouthfuls of stable pressure maintaining areas (57), B mouthfuls of stable pressure maintaining areas (58) on cam one (51), cam two (53)；
It further include reversal valve, the valve that the reversal valve is made of shell one (1), shell two (8), shell three (23) mating connection
Body, interior setting oil back chamber (2) of shell one (1) and refluxing opening three (49), shell two (8) is interior to be arranged main valve plug (11), main valve plug
(11) middle part is equipped with commutation valve pocket (16), forms oil back chamber between main valve plug (11), commutation valve pocket (16) and shell two (8)
One (43), commutation chamber A(13), high pressure chest (37), commutation chamber B(17), oil back chamber two (19), left H chamber (32), pressure compensation chamber
(22), right H chamber (30) is correspondingly arranged refluxing opening one (9), commutation mouth A(12 on shell two (8)), high pressure oil inlet (14), commutation
Mouthful B(15), refluxing opening two (18)；When main valve plug (11) moves right, oil back chamber one (43), commutation chamber A(13) connection；Main valve plug
(11) when being moved to the left, oil back chamber two (19), commutation chamber B(17) connection；Oil back chamber two (19), left H chamber (32) connection, pressure are mended
Chamber (22), right H chamber (30) connection are repaid, oil back chamber two (19) is connected to pressure compensation chamber (22) by pressure compensation runner (21),
It is characterized in that main valve plug (11) left end close-fitting setting rotating disk (6), rotating disk (6) are mounted in oil back chamber (2), main valve plug
(11) main valve chamber (46) is connected to the inside rotating disc cavities (47) of rotating disk (6), and setting connects with inside rotating disc cavities (47) in rotating disk (6)
Logical whirl spraying mouth (601), is equipped with valve pocket (7) between main valve plug (11) and shell one (1), shell two (8), main valve plug (11)
Right end is cooperatively connected by Hooks coupling universal coupling one (26) and connecting rod one (25), and connecting rod one (25) right end and valve seat one (24) cooperation connect
It connects, socket setting reset spring one (27) between main valve plug (11) right end and valve seat one (24)；Shell below main valve plug (11)
It is equipped with rotation in two (8) to push away small valve (35), rotation pushes away the check-valves (36) that setting is connected from left to right in small valve (35), check-valves
(36) rotation on the left of pushes away setting on small valve (35), and high pressure draws mouth (38), runner is blocked up (39), whirl spraying runner (35b) and whirl spraying are blocked up
(35c), small valve whirl spraying mouth (35d), rotation, which pushes away, to be correspondingly arranged the whirl spraying being connected to whirl spraying runner (35b) on small valve (35) tube wall and draws mouth
(35a), small valve whirl spraying mouth (35d), the rotation on the left of check-valves (36), which pushes away, to be arranged low pressure and draws mouth (34), pressure compensation on small valve (35)
Draw mouth (33), rotation, which pushes away, is arranged time valve chamber (42) on the left of small valve (35), secondary valve chamber (42) passes through small valve whirl spraying mouth (35d) and whirl spraying stream
Road (35b) connection；Secondary valve chamber (42) passes through the runner of blocking up (45) being arranged on shell two (8) and the valve pocket being arranged on valve pocket (7)
Through-hole (701) connection, then be connected to main valve chamber (46), inside rotating disc cavities (47)；Rotation, which pushes away, passes through Hooks coupling universal coupling on the right side of small valve (35)
Two (31a) and connecting rod two (28) are cooperatively connected, and connecting rod two (28) right end and valve seat two (29) are cooperatively connected, and rotation pushes away small valve (35) right side
Socket setting reset spring two (56) between end and valve seat two (29) is revolved when pushing away small valve (35) and moving right, and high pressure draws mouth (38)
It is connected to high pressure chest (37), when rotation pushes away small valve (35) and is moved to the left, low pressure is drawn mouth (34) and is connected to oil back chamber two (19)；Small valve rotation
Spout (35d) injection hydraulic oil drives rotation to push away small valve (35) rotation；Cam one (51) and connecting rod one (25) right end contact cooperation, convex
Two (53) of wheel and connecting rod two (28) right end contact cooperation；
It further include grip device, the grip device includes fixture (65) and its clamping plate (64), and clamping plate (64) is fixedly mounted on
Piston rod (63) front end, piston rod (63) rear end are equipped with push plate (62), and push plate (62) is mounted on it in piston body (60)
Cavity is divided into plunger shaft one (59), plunger shaft two (61), and push plate (62) and the cavity sealing of piston body (60) are slidably matched；Piston
Chamber one (59) is connected to commutation mouth B(15), and plunger shaft two (61) is connected to commutation mouth A(12).
2. a kind of hydraulic elastic grip device of phase difference as described in claim 1, it is characterised in that rotation pushes away small valve (35) left end
2-5 pillar (35e) is set, three pillars (35e), side wall of small valve whirl spraying mouth (35d) setting in pillar (35e) are preferably provided with
On, small valve whirl spraying mouth (35d) spray angle and left side are in 20-40 degree angle, preferably 30 degree of angles.
3. a kind of hydraulic elastic grip device of phase difference as described in claim 1, it is characterised in that below runner of blocking up (45)
Shell two (8) on be correspondingly arranged screw one (44) of blocking up.
4. a kind of hydraulic elastic grip device of phase difference as described in claim 1, it is characterised in that rotating disk is laid on (6)
Set three whirl spraying mouths (601) being connected to inside rotating disc cavities (47).
5. a kind of hydraulic elastic grip device of phase difference as described in claim 1, it is characterised in that on pressure compensation chamber (22)
The screw two (20) of blocking up of setting and pressure compensation chamber (22) corresponding matching on the shell two (8) of side.
6. a kind of hydraulic elastic grip device of phase difference as described in claim 1, it is characterised in that cooperation on the left of rotating disk (6)
Bearing (48) and bearing block (5) are set, are correspondingly arranged spring base (3) on the inside of shell one (1), spring base (3), bearing block (5) it
Between be equipped with spring (4), setting contacts the top position screw (50) of cooperation with its elasticity on the left of spring base (3).
7. a kind of hydraulic elastic grip device of phase difference as described in claim 1, it is characterised in that cam one (51), cam two
It (53) is concentric circles, cam one (51) forms phase difference at cam two (53) outer ring, synchronous rotation；Cam one (51), cam
Two sections of equal isocentric circular arcs of angle, two sections of isocentric circular arcs of cam one (51), cam two (53) are oppositely arranged on two (53)
Transition curve be all made of Archimedes's curve of equal velocity.
8. a kind of hydraulic elastic grip device of phase difference as described in claim 1, it is characterised in that cam one (51), cam two
(53) external to be equipped with cam shell (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353836.2A CN110193792B (en) | 2019-04-29 | 2019-04-29 | Phase difference hydraulic elastic clamp device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353836.2A CN110193792B (en) | 2019-04-29 | 2019-04-29 | Phase difference hydraulic elastic clamp device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110193792A true CN110193792A (en) | 2019-09-03 |
| CN110193792B CN110193792B (en) | 2021-04-13 |
Family
ID=67752181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910353836.2A Active CN110193792B (en) | 2019-04-29 | 2019-04-29 | Phase difference hydraulic elastic clamp device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110193792B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365313A (en) * | 2020-03-16 | 2020-07-03 | 杭州博力液控科技有限公司 | Hydraulic valve with valve core friction force compensation under centrifugal environment |
| CN113600117A (en) * | 2021-09-30 | 2021-11-05 | 东营科宏化工有限公司 | Reaction kettle for producing p-tert-butylcyclohexyl acetate and using method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0129620B1 (en) * | 1995-02-28 | 1998-04-10 | 김태구 | Assembly for transferring jig |
| JPH10185787A (en) * | 1996-12-26 | 1998-07-14 | Toyota Central Res & Dev Lab Inc | Fatigue test device |
| CN103753448A (en) * | 2013-12-30 | 2014-04-30 | 中国建材检验认证集团苏州有限公司 | Lever-type pneumatic clamp |
| CN105965424A (en) * | 2016-06-22 | 2016-09-28 | 陕西宝成航空仪表有限责任公司 | Pneumatic combined clamp for assembling of throttle valve assemblies |
| CN106286885A (en) * | 2016-08-30 | 2017-01-04 | 宁波长壁流体动力科技有限公司 | A kind of main valve plug for reversal valve |
| CN106930994A (en) * | 2017-05-09 | 2017-07-07 | 江苏力源液压机械有限公司 | Position floating reversal valve is jumped in the manual pressurize of tractor |
-
2019
- 2019-04-29 CN CN201910353836.2A patent/CN110193792B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0129620B1 (en) * | 1995-02-28 | 1998-04-10 | 김태구 | Assembly for transferring jig |
| JPH10185787A (en) * | 1996-12-26 | 1998-07-14 | Toyota Central Res & Dev Lab Inc | Fatigue test device |
| CN103753448A (en) * | 2013-12-30 | 2014-04-30 | 中国建材检验认证集团苏州有限公司 | Lever-type pneumatic clamp |
| CN105965424A (en) * | 2016-06-22 | 2016-09-28 | 陕西宝成航空仪表有限责任公司 | Pneumatic combined clamp for assembling of throttle valve assemblies |
| CN106286885A (en) * | 2016-08-30 | 2017-01-04 | 宁波长壁流体动力科技有限公司 | A kind of main valve plug for reversal valve |
| CN106930994A (en) * | 2017-05-09 | 2017-07-07 | 江苏力源液压机械有限公司 | Position floating reversal valve is jumped in the manual pressurize of tractor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365313A (en) * | 2020-03-16 | 2020-07-03 | 杭州博力液控科技有限公司 | Hydraulic valve with valve core friction force compensation under centrifugal environment |
| CN111365313B (en) * | 2020-03-16 | 2024-04-16 | 杭州博力液控科技有限公司 | Valve core friction force compensation hydraulic valve under centrifugal environment |
| CN113600117A (en) * | 2021-09-30 | 2021-11-05 | 东营科宏化工有限公司 | Reaction kettle for producing p-tert-butylcyclohexyl acetate and using method thereof |
| CN113600117B (en) * | 2021-09-30 | 2021-12-14 | 东营科宏化工有限公司 | Reaction kettle for producing p-tert-butylcyclohexyl acetate and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110193792B (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110193792A (en) | A kind of hydraulic elastic grip device of phase difference | |
| CN107694784A (en) | A kind of tree brushing machine of convenient spraying limewash | |
| CN108325060B (en) | Dermatological skin medicine feeding nursing instrument | |
| CN110029563B (en) | Cold-spraying line marker for road | |
| CN113694361A (en) | Powder and liquid medicine applicator for thoracic surgery | |
| US2291601A (en) | Pump | |
| CN110333063A (en) | A kind of electronic compensating for full period reversal valve fatigue operating test device | |
| CN109177498A (en) | A kind of nozzle plate and its application method of inkjet printer head | |
| CN108775413A (en) | A kind of ball valve for capableing of pressure release in advance | |
| CN206082884U (en) | Button gondola water faucet time -out water structure | |
| CN110230614A (en) | Reversal valve is penetrated in a kind of rotation of two-dimensions | |
| CN206801983U (en) | Hand-operated direction valve | |
| CN202129197U (en) | Check adhesive dispensing valve of piston | |
| CN112548939A (en) | Pneumatic impact pin puller | |
| CN110307358A (en) | A kind of two-dimensions primary and secondary compensation spray rotation reversal valve | |
| CN219440213U (en) | Pressure-adjustable wound irrigator | |
| CN208492814U (en) | Pulse irrigator and pulse irrigator spray head | |
| CN110261097A (en) | A kind of steam turbine large hydraulic valve performance endurance testing device | |
| CN205173664U (en) | Butterfly valve with handle pole | |
| CN106108344B (en) | Hair remover | |
| CN114619234A (en) | Multi-rotation electric actuator mounting device | |
| CN211670724U (en) | Electric control reciprocating motion type liposuction device | |
| CN110479718A (en) | A kind of surgery medical vessels cleaning device | |
| CN112943432A (en) | Energy-saving pressurizing and discharging device for automobile exhaust treatment | |
| CN206239737U (en) | Dispenser |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211203 Address after: 318000 No. 577, Jingshan village, fengjiang street, Luqiao District, Taizhou City, Zhejiang Province Patentee after: Frank lubrication technology (Taizhou) Co.,Ltd. Address before: 310018 No. 2 street, Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University |
|
| TR01 | Transfer of patent right |