CN104062106B - Revolution raceway hydraulic pressure running-in test control system - Google Patents
Revolution raceway hydraulic pressure running-in test control system Download PDFInfo
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- CN104062106B CN104062106B CN201310325081.8A CN201310325081A CN104062106B CN 104062106 B CN104062106 B CN 104062106B CN 201310325081 A CN201310325081 A CN 201310325081A CN 104062106 B CN104062106 B CN 104062106B
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Abstract
The present invention provides a kind of revolution raceway hydraulic pressure running-in test control system, including machinery assembly, hydraulic assembly and control assembly.This revolution raceway hydraulic pressure running-in test control system, integrate mechanical, electrical, liquid, controlling assembly and control the operating of the motor in machinery assembly, hydraulic assembly provides hydraulic power source, the rotation of the final slew gear realized in machinery assembly for the hydraulic cylinder in machinery assembly；By the leverage in machinery assembly, the pressure in hydraulic cylinder can be increased certain multiple, be greatly saved energy and efficiency.
Description
Technical field
The present invention relates to controlling test field, be specifically related to a kind of revolution raceway hydraulic pressure running-in test control system.
Background technology
The existing device for testing revolution raceway, it is impossible to mechanical, electrical, liquid are integrated well, simultaneously can not
Well the pressure that hydraulic cylinder exports is effectively converted into the pressure supporting slew gear center platen, causes energy dissipation, separately
Outer control system can't automatically control time and the commutation of slew gear rotating.
Summary of the invention
It is an object of the invention to solve the problem that prior art exists, it is provided that a kind of revolution raceway hydraulic pressure running-in test control
System processed, integrates mechanical, electrical, liquid, controls assembly and controls the operating of the motor in machinery assembly, and hydraulic assembly is that machinery is total
Hydraulic cylinder in one-tenth provides hydraulic power source, the rotation of the final slew gear realized in machinery assembly；By the thick stick in machinery assembly
Linkage, can increase certain multiple by the pressure in hydraulic cylinder, be greatly saved energy and efficiency.
In order to reach above-mentioned technical purpose, the present invention by the following technical solutions:
A kind of revolution raceway hydraulic pressure running-in test control system, including machinery assembly, hydraulic assembly and control assembly, described
Mechanical assembly include that base supporting mechanism, leverage, slew gear and actuating unit, described base supporting mechanism include
Base and the stay tube being arranged on base, described leverage includes support plate, hydraulic cylinder, bearing, connecting plate and spider,
Described hydraulic cylinder is fixed on described support plate, and described support plate and bearing are individually fixed in the both sides of described connecting plate, described
Spider be fixed on the middle part of described connecting plate, described slew gear includes gland, bolt, fork-shaped nut and boatswain chair, institute
The bolt stated through described gland, be connected with described boatswain chair by described fork-shaped nut, in described slew gear
Boatswain chair and the spider in described leverage fixing be connected, described actuating unit includes motor, change speed gear box and change
Speed case output gear, described motor and change speed gear box be connected by belt pulley, and described change speed gear box output gear is with described
Change speed gear box be connected；The oil inlet pipe of described hydraulic assembly, flowline respectively with the entering of the hydraulic cylinder in described leverage
Hydraulic fluid port, oil-out are connected；The output lead of described control assembly is connected with the motor in described machinery assembly.
Preferred as such scheme, described hydraulic assembly includes manual pump, hand-operated direction valve and manual spherical cut-off
Valve, described manual pump is connected with the first hydraulic fluid port of described hand-operated direction valve, and the second hydraulic fluid port of described hand-operated direction valve is with described
One end of manual ball check valve be connected, the other end of described manual ball check valve is connected with described manual pump, described manually
3rd hydraulic fluid port of reversal valve is connected with the oil-in of the hydraulic cylinder in described leverage by described oil inlet pipe, described manually changes
It is connected with the oil-out of the hydraulic cylinder in described leverage by described flowline to the 4th hydraulic fluid port of valve.
Preferred as such scheme, described control assembly include isolating transformer, activate switch, overcurrent protector,
Catalyst, the time relay and display lamp, described activate switch includes normally closed protection switch, rotates forward the switch of band self-locking, anti-
Turning the switch of band self-locking, luminous lamp switch, described overcurrent protector includes solenoid, normally-closed contact and normally opened contact, institute
The catalyst stated includes the normally opened auxiliary contact of solenoid, main contacts and first, second, normally closed auxiliary contact, described contact
Device include for rotate forward catalyst with for reversion catalyst, the described time relay include solenoid, normally opened touch
Point and normally-closed contact, the described time relay includes for the time relay rotated forward and the time relay for reversion,
Display lamp includes illuminating lamp, overload light, rotating forward display lamp, reversion display lamp and power supply indicator；Described overcurrent protector
Solenoid be connected on the output lead of described control assembly, the main contact of the described catalyst for rotating and reverse is equal
In parallel with described output lead, a winding of described isolating transformer is in parallel with described output lead, described isolating transformer
Secondary Winding has three taps, after the first tap is in series with normally closed protection switch, the normally-closed contact of overcurrent protector, again with four
Group electronic circuit is in parallel, and four groups of described electronic circuits are respectively and rotate forward promoter circuit, rotate forward timing sub-circuit, reversion promoter electricity
Road, reversion timing sub-circuit, described rotating forward promoter circuit includes the electromagnetic wire of the catalyst for rotating forward being sequentially connected in series
Circle, for reversion catalyst normally closed auxiliary contact, for rotate forward the time relay normally closed auxiliary contact, rotate forward band from
The switch of lock and the normally opened auxiliary contact of the time relay for reversion with the switch in parallel rotating forward band self-locking, described
Rotate forward solenoid and the catalyst for rotating forward of the time relay for rotating forward that timing sub-circuit includes being sequentially connected in series
The first normally opened auxiliary contact, the electromagnetic wire of the catalyst for reversion that described reversion promoter circuit includes being sequentially connected in series
Circle, for rotate forward catalyst normally closed auxiliary contact, for reversion the time relay normally closed auxiliary contact, reversion band from
The switch of lock and the normally opened auxiliary contact of the time relay for rotating forward with the switch in parallel inverting band self-locking, described is anti-
Turn solenoid and the catalyst for reversion of the time relay for reversion that timing sub-circuit includes being sequentially connected in series
First normally opened auxiliary contact；The electronic circuit being composed in series with luminous lamp switch for illuminating lamp between the two ends of the second tap；3rd
For overload instruction electronic circuit between the two ends of tap, rotate forward instruction electronic circuit, reversion instruction electronic circuit and power supply instruction electronic circuit,
Described overload instruction electronic circuit includes normally opened contact and the overload light of the overcurrent protector of series connection, described rotating forward instruction
Electronic circuit includes that the second normally opened auxiliary contact of the catalyst for rotating forward of series connection indicate with rotating forward display lamp, described reversion
Electronic circuit includes the second normally opened auxiliary contact and the reversion display lamp of the catalyst for reversion of series connection, described power supply instruction
Electronic circuit includes power supply indicator.
Preferred as such scheme, described hydraulic assembly includes tee pipe coupling, Pressure gauge, described T joint
Head first interface be connected with described Pressure gauge, the second interface of described tee pipe coupling is connected with described manual pump, described
The 3rd interface of tee pipe coupling be connected with the first hydraulic fluid port of described hand-operated direction valve.
Preferred as such scheme, described base supporting mechanism also includes being fixed on described base and described
Propping up the locating shaft that stay tube quantity is identical, described support pipe box is located on described locating shaft；Described base is equilateral triangle, institute
The stay tube stated has three, on three angles of the base being individually fixed in described equilateral triangle.
Preferred as such scheme, described leverage includes that base plate, described support plate and bearing are fixed on described
On base plate, described leverage is fixed on the base of described base supporting mechanism by described base plate.
Preferred as such scheme, the described boatswain chair in slew gear leads to the spider in described leverage
Cross the fixing connection of latch.
Preferred as such scheme, in described slew gear, described bolt by thrust force aligning bearing with described
Gland roll connect, described fork-shaped nut is connected by bearing pin with described boatswain chair.
Preferred as such scheme, described gland is additionally provided with alignment pin.
Preferred as such scheme, described spider is fixed on the position, middle of described connecting plate.
A kind of revolution raceway hydraulic pressure running-in test control system that the present invention provides has the advantage that compared to existing technology
1, integrating mechanical, electrical, liquid, control assembly and control the operating of the motor in machinery assembly, hydraulic assembly is machine
Hydraulic cylinder in tool assembly provides hydraulic power source, the rotation of the final slew gear realized in machinery assembly；By in machinery assembly
Leverage, the pressure in hydraulic cylinder can be increased certain multiple, be greatly saved energy and efficiency.
2, hydraulic assembly is capable of the function of the pressurization of hydraulic cylinder, commutation, pressurize and release.
3, control assembly to be capable of the rotating of motor and the most mutually change, realize oneself when overload occurs and protect
Protect, comprise display lamp instruction simultaneously and control the duty of assembly.
4, three way cock is used to connect a Pressure gauge, it is possible to clearly to observe the pressure of the hydraulic oil that manual pump exports
Power.
5, a stay tube is accurately located on base by locating shaft, and base is the shape of equilateral triangle, locating shaft and support
Pipe is distributed on three angles of described positive triangle, and this layout matches with raceway design of part, facilitates the dress of raceway part
Folder.
6, leverage includes base plate, convenient by whole for the leverage base being installed to base supporting mechanism.
7, by latch, boatswain chair is fixed with spider, make slew gear easy to connect with leverage.
8, in slew gear, bolt is connected with gland rolling by thrust force aligning bearing, it is achieved slew gear gyration
In automatic aligning.
9, gland is provided with alignment pin, it is possible to achieve slew gear is accurately positioned with raceway part.
10, spider is fixed on the position, middle of connecting plate, make in leverage produce the power pulling down cover plate be
The twice of the pressure that hydraulic cylinder produces.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the revolution raceway hydraulic pressure running-in test control system that Fig. 1 provides for the present invention；
The structural representation of machinery assembly during 2 (a) is Fig. 1 in Fig. 2,2 (b) is the A-A profile of 2 (a)；
The structural representation of base supporting mechanism during 3 (a) is Fig. 2 in Fig. 3,3 (b) is the A direction view of 3 (a)；
Fig. 4 is the structural representation of leverage in Fig. 2；
Fig. 5 is the structural representation of slew gear in Fig. 2；
The structural representation of hydraulic assembly during 6 (a) is Fig. 1 in Fig. 6,6 (b) is the A direction view of 6 (a)；
Fig. 7 is the hydraulic schematic diagram of Fig. 6；
Fig. 8 is the electrical schematic diagram controlling assembly in Fig. 1；
Controlling the structural representation of electrical control cubicles in assembly during 9 (a) is Fig. 1 in Fig. 9,9 (b) is the top view of 9 (a), 9 (c)
It it is the left view of 9 (a).
Detailed description of the invention
Below in conjunction with the accompanying drawing of the present invention, technical scheme is clearly and completely described, it is clear that institute
The embodiment described is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into the present invention
The scope of protection.
As shown in figs 1-9, the present invention provides a kind of revolution raceway hydraulic pressure running-in test control system, including machinery assembly 1,
Hydraulic assembly 2 and control assembly 3, as shown in Figure 2-5, described mechanical assembly include base supporting mechanism 11, leverage 12,
Slew gear 13 and actuating unit 14, described base supporting mechanism 11 includes equilateral triangle base 111 and is just respectively arranged at
On three angles of triangle base three 112, three locating shafts 113 of stay tube, it is described fixed that a described stay tube 112 is sheathed on
On the axle 113 of position；Described leverage 12 includes support plate 121, hydraulic cylinder 122, bearing 123, connecting plate 124, spider 125
With base plate 126, described hydraulic cylinder 122 is fixed on described support plate 121, and described support plate 121 and bearing 123 are individually fixed in
The position, middle of described connecting plate 124, described support plate are fixed in the both sides of described connecting plate 124, described spider 125
121 are fixed on described base plate 126 with bearing 123, and described leverage 12 is fixed on described base by described base plate 126 and props up
On the base 111 of support mechanism 11；Described slew gear 13 includes gland 131, bolt 132, fork-shaped nut 133 and boatswain chair 134,
Described bolt 132 through described gland 131, be connected with the rolling of described gland 131 by thrust force aligning bearing 135, institute
Stating bolt 132 to be connected by described fork-shaped nut 133 is fixing with described boatswain chair 134, described fork-shaped nut 133 is with described
Boatswain chair 134 connect by bearing pin 136 is fixing, the boatswain chair 134 in described slew gear and ten in described leverage
Word fork 125 connects by latch 4 is fixing, and described gland is additionally provided with alignment pin 137；Described actuating unit 14 includes electronic
Machine 141, change speed gear box 142 and change speed gear box output gear 143, described motor 141 and change speed gear box 142 are by belt pulley 144 phase
Connecting, described change speed gear box output gear 143 is connected with described change speed gear box 142；
As shown in Figure 6, the oil inlet pipe 21 of described hydraulic assembly 2, flowline 22 respectively with the liquid in described leverage
The oil-in of cylinder pressure 122, oil-out are connected, and described hydraulic assembly 2 includes manual pump 23, hand-operated direction valve 24, the most spherical
Stop valve 25, tee pipe coupling 26, Pressure gauge 27, the second interface phase of described manual pump 23 and described tee pipe coupling 26
Even, the first interface of described tee pipe coupling 26 is connected with described Pressure gauge 27, and the 3rd of described tee pipe coupling 26 connects
Mouth is connected with the first hydraulic fluid port of described hand-operated direction valve 24, the second hydraulic fluid port of described hand-operated direction valve 24 and described the most spherical section
Only one end of valve 25 is connected, and the other end of described manual ball check valve 25 is connected with described manual pump 23, described manual reverse of direction
3rd hydraulic fluid port of valve 24 is connected with the oil-in of the hydraulic cylinder 122 in described leverage by oil inlet pipe 21, described manually changes
It is connected with the oil-out of the hydraulic cylinder 122 in described leverage by flowline 22 to the 4th hydraulic fluid port of valve 24.
As shown in Figure 8, the output lead 31 of described control assembly 3 is connected with the motor 141 in described machinery assembly.Described
Control assembly include isolating transformer T, activate switch, overcurrent protector FR, catalyst KM, time relay KT and instruction
Lamp, described activate switch includes normally closed protection switch K1, rotates forward the switch K2 of band self-locking, reversion the switch K3 of band self-locking, photograph
Bright lamp switch K4, described overcurrent protector FR include solenoid, normally-closed contact and normally opened contact, described catalyst KM bag
Including the normally opened auxiliary contact of solenoid, main contacts and first, second, normally closed auxiliary contact, described catalyst includes for just
Turn catalyst KM2 with for reversion catalyst KM3, described time relay KT include solenoid, normally opened contact with
Normally-closed contact, the described time relay includes for the time relay KT1 rotated forward and the time relay for reversion
KT2, display lamp includes illuminating lamp HL, overload light HL1, rotates forward display lamp HL2, reversion display lamp HL3 and power supply indicator
HL4；The solenoid of described overcurrent protector FR is connected on the output lead 31 of described control assembly, described for rotating forward and
The main contact of the catalyst of reversion is all in parallel with described output lead, a winding of described isolating transformer T and described output
Line 31 is in parallel, and the Secondary Winding of described isolating transformer has three taps, the first tap and normally closed protection switch K1, overcurrent protection
After the normally-closed contact of device FR is in series, in parallel with four groups of electronic circuits again, four groups of described electronic circuits be respectively rotate forward promoter electricity
Road, rotating forward timing sub-circuit, reversion promoter circuit, reversion timing sub-circuit, described rotating forward promoter circuit includes successively
The solenoid of the catalyst KM2 for rotating forward of series connection, for reversion catalyst KM3 normally closed auxiliary contact, for just
Turn time relay KT1 normally closed auxiliary contact, rotate forward band self-locking switch K2 and with rotating forward band self-locking switch K2 in parallel
The normally opened auxiliary contact of time relay KT2 for reversion, described rotates forward the use that timing sub-circuit includes being sequentially connected in series
In the solenoid of the time relay KT1 rotated forward and the first normally opened auxiliary contact of the catalyst KM2 for rotating forward, described
Reversion promoter circuit includes the solenoid of the catalyst KM3 for reversion being sequentially connected in series, for the catalyst KM2 rotated forward
Normally closed auxiliary contact, for reversion time relay KT2 normally closed auxiliary contact, reversion band self-locking switch K3 and with instead
Turn the normally opened auxiliary contact of the time relay KT1 for rotating forward in parallel for switch K3 of band self-locking, described reversion timing
The of the solenoid of the time relay KT2 for reversion that circuit includes being sequentially connected in series and the catalyst KM3 for reversion
One normally opened auxiliary contact；The electronic circuit being composed in series with luminous lamp switch K4 for illuminating lamp HL between the two ends of the second tap；The
For overload instruction electronic circuit between the two ends of three taps, rotate forward instruction electronic circuit, reversion instruction electronic circuit and power supply instruction son electricity
Road, described overload instruction electronic circuit includes normally opened contact and the overload light HL1 of the overcurrent protector FR of series connection, described
Rotate forward the second normally opened auxiliary contact of the catalyst KM2 for rotating forward that instruction electronic circuit includes connecting and rotate forward display lamp HL2,
Described reversion instruction electronic circuit includes that the second normally opened auxiliary contact for the catalyst KM3 of reversion of series connection refer to reversion
Show that lamp HL3, described power supply instruction electronic circuit include power supply indicator HL4.Time actually used, as it is shown in figure 9, can be by this control
Assembly is integrated on a switch board 32, this switch board surface be provided with for rotate forward the time relay 33, for reversion time
Between relay 34, overload light 35, power supply indicator 36, total guard's valve 37 (normally closed protection switch), rotate forward activate switch 38
(rotating forward the switch of band self-locking), reversion activate switch 39 (switch of reversion band self-locking), illuminating lamp 40, on switch board, accordingly
Position be additionally provided with Pointing sign board, including rotate forward timing nameplate 41, reversion timing nameplate 42, overload sign board 43,
Power supply sign board 44, total guard's valve nameplate 45, rotating forward start nameplate 46, reversion startup nameplate 47.
A kind of revolution raceway hydraulic pressure running-in test control system that the present invention provides, integrates mechanical, electrical, liquid, controls total
Becoming the operating of the motor controlled in mechanical assembly, hydraulic assembly is that the hydraulic cylinder in machinery assembly provides hydraulic power source, finally real
The rotation of the slew gear in existing machinery assembly；By the leverage in machinery assembly, the pressure in hydraulic cylinder can be increased
Certain multiple, is greatly saved energy and efficiency；Three way cock is used to connect a Pressure gauge, it is possible to clearly to observe manually
The pressure of the hydraulic oil of pump output；Stay tube is accurately located on base by locating shaft, base be equilateral triangle shape with
Propping up stay tube to be distributed on three angles of described positive triangle, this layout matches with raceway design of part, facilitates raceway part
Clamping；Leverage includes base plate, convenient by whole for the leverage base being installed to base supporting mechanism；Pass through latch
Boatswain chair is fixed with spider, makes slew gear easy to connect with leverage；In slew gear, bolt passes through thrust force aligning axle
Hold to roll with gland and be connected, it is achieved the automatic aligning in slew gear gyration；Gland is provided with alignment pin, it is possible to achieve return
Rotation mechanism is accurately positioned with raceway part；Spider is fixed on the position, middle of connecting plate, make in leverage produce to
The power of drop-down cover plate is the twice of the pressure produced in hydraulic cylinder.Hydraulic assembly is capable of the pressurization of hydraulic cylinder, commutation, pressurize
And the function of release.Control assembly is capable of the rotating of motor and the most mutually changes, and realizes oneself when overload occurs
Protection, comprises display lamp instruction simultaneously and controls the duty of assembly.
The operation principle of described mechanical assembly is: be first installed on base supporting mechanism by lower raceway part 101, then
Raceway steel ball 102 is installed, upper raceway part 103 is installed, finally slew gear is pressed on upper raceway part and completes rolling
The installation of road part, now at P on the external tooth of raceway part engage with change speed gear box output gear.Actuating motor, motor
Output kinetic energy, is sent to change speed gear box by belt pulley, and change speed gear box drives change speed gear box output gear to rotate, and then promotes upper raceway zero
Part rotates.Upper raceway parts turn drives the gland in slew gear along with rotation, and now the hydraulic cylinder in leverage is downward
Stretching out output pressure, in leverage, bearing is fulcrum with the junction point of connecting plate, and the two ends up and down of hydraulic cylinder are the most fixing, when
When the piston of hydraulic cylinder extends downwardly from, support plate with junction point one size of generation of connecting plate equal to cylinder pressure, direction is
Power upwards, according to lever principle, the junction point of spider and connecting plate can produce cylinder pressure that size is twice,
Direction is downward power.By leverage, the output pressure of hydraulic cylinder is increased into twice, be now fixed on connecting plate central authorities
Spider by downward the delivering in relays to gland of twice hydraulic cylinder output pressure.
As it is shown in fig. 7, the operation principle of described hydraulic assembly is: during pressurization, first hand-operated direction valve is transferred to oil-feed
Direction, open manual ball check valve, then start manual pump, hydraulic oil is exported in hydraulic cylinder；During pressurize, close hands
Dynamic ball check valve；During release, hand-operated direction valve is commutated, open manual ball check valve, make hydraulic oil backflow in one's hands
In dynamic pump, it is achieved hydraulic cylinder release.Pressure gauge shows the pressure of hydraulic oil in oil circuit in real time.
As shown in Figure 8, the described operation principle controlling assembly is: isolating transformer converts alternating current to three kinds of electricity
Pressure, wherein two kinds of voltages are respectively 24V and 6.3V, 24V voltage is that illuminating lamp is powered, and 6.3V voltage is overload light, rotating forward
Display lamp, reversion display lamp and power supply indicator are powered, and another one voltage is that other electrical equipment is powered.Press rotating forward band
The switch of self-locking, the solenoid of catalyst for rotating forward makes the main contacts of this catalyst, the first normally opened auxiliary contact and the
Two normally opened auxiliary contact adhesives, now rotate forward the display lamp time relay bright, for rotating forward and start timing, and slew gear realizes
Rotating forward, after certain time, the solenoid of the time relay for rotating forward makes the normally-closed contact of this time relay disconnect, is somebody's turn to do
The normally opened contact adhesive of the time relay, now rotates forward and terminates, and reversion starts.Catalyst for rotating forward is not had an effect, and uses
Solenoid in the catalyst of reversion makes the main contacts of this catalyst, the first normally opened auxiliary contact and the second normally opened auxiliary contact
Adhesive, now the reversion display lamp time relay bright, for reversion starts timing, and slew gear realizes reversion, is achieved in that
Automatically replacing of slew gear rotating.During running, if overlond running situation occurs, then the electromagnetism of overcurrent protector
Coil makes its normally-closed contact disconnect, thus stops the work of motor, its normally opened contact adhesive simultaneously, makes overload protection lamp bright.
After switching on power, power supply indicator is bright.Opening luminous lamp switch, illuminating lamp is bright.
The present invention provide a kind of turn round raceway hydraulic pressure running-in test control system workflow be: 1) check at system
In normal condition (time relay rotating timing is 56 points, hydraulic hand-pump oil mass is suitable, circuit oil circuit is normal)；Check
System is in Light Condition (gauge hand display 0MPa)；2) lower raceway part is installed；3) raceway steel ball is installed；4) install
Raceway part；5) check that change speed gear box output gear the most normally engages with the external tooth of upper raceway part；6) lifting slew gear；7)
Latch is installed, makes slew gear and leverage fix and be connected；8) rotating forward activate switch is pressed；9) unloaded break-in；10) hands is opened
Dynamic ball check valve；11) position of oil-feed is transferred to by hand-operated direction valve；12) manual pump carries out hydraulic loaded (gauge hand shows
1.55±0.25MPa)；13) manual ball check valve level pressure (gauge hand shows 1.55 ± 0.25MPa) is closed；14)
16500N load break-in；15) manual ball check valve is opened；16) manual pump carries out hydraulic loaded (gauge hand shows 3.1
±0.25MPa)；17) manual ball check valve level pressure (gauge hand shows 3.1 ± 0.25MPa) is closed；18) 32900N carries
Lotus break-in；19) manual ball check valve is opened；20) manual pump carry out hydraulic loaded (gauge hand shows 6.24 ±
0.25MPa)；21) manual ball check valve level pressure (gauge hand shows 6.24 ± 0.25MPa) is closed；22) 65700N load
Break-in；23) opening manual ball check valve, reversal valve commutates, oil circuit release (gauge hand display 0MPa)；24) always press
Guard's valve shuts down；25) latch is pulled down；26) slew gear is pulled down in lifting；27) raceway part is pulled down in lifting；28) take out
Raceway steel ball also checks whether steel ball surface damages (damaged surfaces is i.e. changed)；29) upper and lower raceway face is cleaned；30) magnifier
Check upper and lower raceway face；31) repeat 3), 4), 5), 6), 7), 8) step；32) position of oil-feed is transferred to by hand-operated direction valve；33)
Manual pump carries out hydraulic loaded (gauge hand shows 7.9 ± 0.25MPa)；34) manual ball check valve level pressure (pressure is closed
List index shows 7.9 ± 0.25MPa)；35) 82200N load break-in；36) manual ball check valve is opened；37) manual pump is carried out
Hydraulic loaded (gauge hand shows 9.52 ± 0.25MPa)；38) (gauge hand shows to close manual ball check valve level pressure
Show 9.52 ± 0.25MPa)；39) 98600N load break-in；40) repeat 23), 24), 25), 26), 27), 28), 30) step；41)
Lower raceway part is pulled down in lifting.This is in single test, the revolution circulation of slew gear, repeatedly can circulate by this step.
A kind of revolution raceway hydraulic pressure running-in test control system that the present invention provides, integrates mechanical, electrical, liquid, completes six
Plant the revolution raceway break-in examination of each 20 circles of rotating under load (0N, 16500N, 32900N, 65700N, 82200N, 98600N)
Test, meet product design technology documentation requirements, it is ensured that product quality.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. a revolution raceway hydraulic pressure running-in test control system, it is characterised in that include machinery assembly, hydraulic assembly and control
Assembly, described mechanical assembly includes that base supporting mechanism, leverage, slew gear and actuating unit, described base prop up
Support mechanism includes base and the stay tube being arranged on base, and described leverage includes support plate, hydraulic cylinder, bearing, connection
Plate and spider, described hydraulic cylinder is fixed on described support plate, and described support plate and bearing are individually fixed in described connecting plate
Both sides, described spider be fixed on the middle part of described connecting plate, described slew gear includes gland, bolt, fork-shaped spiral shell
Female and boatswain chair, described bolt is through described gland, be connected with described boatswain chair by described fork-shaped nut, described
Boatswain chair in slew gear and the spider in described leverage are fixing to be connected, described actuating unit include motor,
Change speed gear box and change speed gear box output gear, described motor and change speed gear box be connected by belt pulley, described change speed gear box output
Gear is connected with described change speed gear box；The oil inlet pipe of described hydraulic assembly, flowline respectively with in described leverage
The oil-in of hydraulic cylinder, oil-out are connected；The output lead of described control assembly is connected with the motor in described machinery assembly.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 1, it is characterised in that described hydraulic pressure is total
Becoming and include manual pump, hand-operated direction valve and manual ball check valve, described manual pump is oily with the first of described hand-operated direction valve
Mouth is connected, and the second hydraulic fluid port of described hand-operated direction valve is connected with one end of described manual ball check valve, described the most spherical section
Only the other end of valve is connected with described manual pump, and the 3rd hydraulic fluid port of described hand-operated direction valve is by described oil inlet pipe and described lever
The oil-in of the hydraulic cylinder in mechanism is connected, and the 4th hydraulic fluid port of described hand-operated direction valve is by described flowline and described Lever machine
The oil-out of the hydraulic cylinder in structure is connected.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 1, it is characterised in that described control is total
Become to include isolating transformer, activate switch, overcurrent protector, catalyst, the time relay and display lamp, described activate switch
Including normally closed protection switch, rotate forward the switch of band self-locking, the reversion switch of band self-locking, luminous lamp switch, described overcurrent protection
Device includes that solenoid, normally-closed contact and normally opened contact, described catalyst include solenoid, main contacts and first, second
Normally opened auxiliary contact, normally closed auxiliary contact, described catalyst includes for the catalyst rotated forward and the catalyst for reversion,
The described time relay includes that solenoid, normally opened contact and normally-closed contact, the described time relay include for rotating forward
The time relay and the time relay for reversion, display lamp includes illuminating lamp, overload light, rotating forward display lamp, anti-
Turn display lamp and power supply indicator；The solenoid of described overcurrent protector is connected on the output lead of described control assembly, institute
The main contact of the catalyst for rotating and reverse stated is all in parallel with described output lead, described isolating transformer once around
Organizing in parallel with described output lead, the Secondary Winding of described isolating transformer has three taps, the first tap and normally closed protection switch,
After the normally-closed contact of overcurrent protector is in series, in parallel with four groups of electronic circuits again, four groups of described electronic circuit respectively rotating forwards are opened
Mover circuit, rotating forward timing sub-circuit, reversion promoter circuit, reversion timing sub-circuit, described rotating forward promoter circuit bag
Include be sequentially connected in series for rotate forward catalyst solenoid, for reversion catalyst normally closed auxiliary contact, for just
The normally closed auxiliary contact of the time relay turned, rotate forward band self-locking switch and with rotate forward band self-locking switch in parallel for anti-
The normally opened auxiliary contact of the time relay turned, described rotates forward the time for rotating forward that timing sub-circuit includes being sequentially connected in series
The solenoid of relay and the first normally opened auxiliary contact of the catalyst for rotating forward, described reversion promoter circuit includes
Be sequentially connected in series for reversion catalyst solenoid, for rotate forward catalyst normally closed auxiliary contact, for inverting
The time relay normally closed auxiliary contact, reversion band self-locking switch and with reversion band self-locking switch in parallel be used for rotate forward
The normally opened auxiliary contact of the time relay, described reversion timing sub-circuit includes that the time for reversion being sequentially connected in series continues
The solenoid of electrical equipment and the first normally opened auxiliary contact of the catalyst for reversion；It it is illuminating lamp between the two ends of the second tap
The electronic circuit being composed in series with luminous lamp switch；For overload instruction electronic circuit between the two ends of the 3rd tap, rotate forward instruction son electricity
Road, reversion instruction electronic circuit and power supply instruction electronic circuit, described overload instruction electronic circuit includes the overcurrent protector of series connection
Normally opened contact and overload light, the described instruction electronic circuit that rotates forward includes the second of catalyst normally opened for rotate forward of series connection
Auxiliary contact with rotate forward display lamp, described reversion instruction electronic circuit includes the second normally opened of the catalyst for reversion of series connection
Auxiliary contact and reversion display lamp, described power supply instruction electronic circuit includes power supply indicator.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 2, it is characterised in that described hydraulic pressure is total
Become include tee pipe coupling, Pressure gauge, the first interface of described tee pipe coupling be connected with described Pressure gauge, described threeway
Second interface of pipe joint is connected with described manual pump, the 3rd interface of described tee pipe coupling and described hand-operated direction valve
First hydraulic fluid port is connected.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 1, it is characterised in that described base props up
Support mechanism also includes being fixed on described base the locating shaft identical with a described stay tube quantity, and described support pipe box sets
On described locating shaft；Described base is equilateral triangle, and described locating shaft all has three with a stay tube, is individually fixed in institute
On three angles of the base stating equilateral triangle.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 5, it is characterised in that described Lever machine
Structure includes that base plate, described support plate and bearing are fixed on described base plate, and described leverage is fixed on institute by described base plate
State on the base of base supporting mechanism.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 5, it is characterised in that described turn-around machine
Boatswain chair in structure is connected by latch is fixing with the spider in described leverage.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 5, it is characterised in that described turn-around machine
In structure, described bolt is connected with the rolling of described gland by thrust force aligning bearing, and described fork-shaped nut hangs with described
Plate is connected by bearing pin.
Revolution raceway hydraulic pressure running-in test control system the most according to claim 5, it is characterised in that on described gland
It is additionally provided with alignment pin.
10. according to the revolution raceway hydraulic pressure running-in test control system according to any one of claim 1-9, it is characterised in that
Described spider is fixed on the position, middle of described connecting plate.
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| CN201310325081.8A CN104062106B (en) | 2013-07-30 | 2013-07-30 | Revolution raceway hydraulic pressure running-in test control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310325081.8A CN104062106B (en) | 2013-07-30 | 2013-07-30 | Revolution raceway hydraulic pressure running-in test control system |
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| CN104062106A CN104062106A (en) | 2014-09-24 |
| CN104062106B true CN104062106B (en) | 2016-11-02 |
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| CN104062106A (en) | 2014-09-24 |
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