CN110219974A - The lubricating arrangement of horizontal rotation bull gear tooth post - Google Patents
The lubricating arrangement of horizontal rotation bull gear tooth post Download PDFInfo
- Publication number
- CN110219974A CN110219974A CN201910606291.1A CN201910606291A CN110219974A CN 110219974 A CN110219974 A CN 110219974A CN 201910606291 A CN201910606291 A CN 201910606291A CN 110219974 A CN110219974 A CN 110219974A
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- Prior art keywords
- oil
- oilgear
- bull gear
- tooth
- tooth post
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- 230000001050 lubricating effect Effects 0.000 title claims abstract description 54
- 244000309464 bull Species 0.000 title claims abstract description 50
- 239000004519 grease Substances 0.000 claims abstract description 40
- 238000005461 lubrication Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000000750 progressive effect Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 4
- 230000002045 lasting effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 120
- 238000012423 maintenance Methods 0.000 description 12
- 239000000428 dust Substances 0.000 description 7
- 239000010408 film Substances 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 5
- 210000003464 cuspid Anatomy 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241001232787 Epiphragma Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013039 cover film Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
- F16H57/0431—Means for guiding lubricant directly onto a tooth surface or to foot areas of a gear, e.g. by holes or grooves in a tooth flank
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0441—Arrangements of pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0463—Grease lubrication; Drop-feed lubrication
- F16H57/0464—Grease lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
- F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lubricants (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of lubricating arrangements of horizontal rotation bull gear tooth post; it is to overcome the existing lubrication to large-scale loading mechanization upper rotary bull gear tooth post; artificial smearing cup grease work efficiency is low; shutdown operation time length causes utilization rate of equipment and installations low; smearing the protective film established after grease cannot be lasting, and cup grease is lost what high disadvantage provided.On the oilgear for being supported in bull gear side and engaging, equipped with the separator being connect with high-pressure oil feed pipeline, oil distributing pipe on separator is connect with the internal oil channel on oilgear ontology respectively, the oil inlet of multiple unidirectional oil drain valves of touch type is connect with internal oil channel, its oil outlet leads to the flank of tooth of each gear teeth, and the head that touches on valve stretches out the flank of tooth.The tooth post surface for touching a draining to bull gear described in gear teeth meshing extruding automatically forms protective film, extends its service life, saves human resources, reduces labor intensity, reduces grease consumption and the pollution to environment, improves utilization rate of equipment and installations.
Description
Technical field
The invention belongs to maintenance facility, on specifically a kind of bull gear for being turned round with horizontal operation state
The lubricating arrangement of tooth post.
Background technique
The bull gear that installation is worked on heavy-duty machinery with horizontality, such as gantry crane, heap are frequently encountered on harbour
The large-scale hoisting machineries such as reclaimer, hoisting mechanism are driven by the swing mechanism of itself, cargo are transferred to from one another
At one.Loading mechanization revolving platform mounting in the following, being horizontally installed with bull gear, motor passes through the driving tooth on gear
Wheel drives horizontal bull gear to turn round operation.
Since the diameter of above-mentioned bull gear is generally at 6,7 meters or so, structure is in two parallel and opposite Circular Plates
Equidistant vertical is equipped with more rooted tooth columns between piece, and driving gear is meshed rotation driving canine tooth with the tooth post on bull gear when work
Circle rotation.It carries the weight of entire lifting system on bull gear, and is responsible for the driving lifting system rotation of the task, be handling
Mechanically very crucial large component.
So that the revolution movement of bull gear is very frequent, driving gear is nibbled in the tooth post with bull gear for busy handling work
When closing rotation, the position of two faces is frequently squeezed friction, if once do not pay attention to maintaining serious wear, it just must be whole
Disassembly bull gear is replaced.In general, as long as being lubricated maintenance in time to it in use, service life should with it is whole
Platform equipment is identical.Since the cost of bull gear is high and dismounting trouble, if replaced again after waiting abrasion, occupied downtime
It lengthens, seriously affects normal operation, increase maintenance cost and production cost, therefore, reinforcing lubricating maintenance is to solve abrasion
Basic method.
Currently, being manually to smear paste lubricating grease one by one in each tooth post to the lubricating maintenance of bull gear tooth post
Mode, although can prolong its service life in this way, there are following problems:
First is that the working environment due to lifting machine is poor, dust falls on unstable wear when engaging on the gear teeth in order to prevent, big
It is designed with dust cover around gear ring, dismounting dust cover must be shut down before smearing lubricating grease, is smeared after maintaining one by one again
Dust cover is set back, it is too long that disassembling operations occupy the time normally produced；
Second is that manually smearing the heavy workload of lubricating grease, by taking the bull gear for maintaining stacker-reclaimer as an example, the tooth post installed thereon has
It as many as 114, only all smears one time on it and just needs about 90 minutes or so, and the time of dismounting dust cover is added in one
It rises, influencing the time normally produced can be longer, causes utilization rate of equipment and installations low；
Third is that bull gear belongs to exposed gear structure, smears lubricating grease and belong to disposable total loss type maintenance, smearing was at that time
One layer of cover film can be left on the tooth post surface, and after two gear teeth meshings squeeze, the oil film covered thereon is destroyed, and is just needed
It wants to smear a lubricating grease after two gear teeth meshings are primary again and re-establishes oil film, heavy workload to surprising degree；
Furthermore the diameter of bull gear is big, and turning round generated centrifugal force can also make lubricating grease be detached from the flank of tooth.
The high consumption and the pollution to environment that above-mentioned many reasons not only cause lubricating grease, meanwhile, according to above-mentioned operation
It is also unpractical that mode, which shuts down dismounting dust cover to smear lubricating grease and be switched on again,.
At present to mode used by the lubrication of the general exposed gear gear teeth, have plenty of by the side peace of oilgear
Equipped with meshed driven oilgear, storage is equipped in vivo or in the gear shaft of installation oilgear in the wheel of oilgear
Oil pocket stores the lubricating oil of liquid, in the case where lubricating oil flow is good, using on the internal oil channel and itself gear teeth on wheel body
The check valve of installation is connected to, and two gear teeth meshings squeeze the oil outlet of check valve, realizes the exposed gear being meshed with oilgear
The self-lubricate of tooth surface.
The gear teeth of exposed gear are lubricated in fashion described above, are only suitable for the gear that liquid lubricant lubricates vertical work status,
For horizontality operating gear for, especially for diameter 6,7 meters of bull gears tooth post, from the oil outlet of oilgear
The liquid lubricant of outflow easily directly trickles along the tooth socket of two between cog in the following, complete guarantor can not be formed in tooth surface
Cuticula, and the quick trickling of liquid state oiling makes that its consumption is big, pollution environment is serious.It normally works shape in horizontal bull gear
Under state, mitigating the abrasion of tooth post only can just hang over its surface with lubricating grease paste, and paste lubricating grease is because of poor mobile performance,
It can not be pushed to tooth surface at all using aforesaid way storage paste grease.
How in the case where not influencing normal operation, guarantee the bull gear tooth post of horizontality work always in lubrication shape
Under state, become current urgent need to solve the problem.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the bull gear tooth post of existing lubrication level work status, manually
It is low to smear paste lubricating grease work efficiency, the shutdown operation time, long influence normal operation caused utilization rate of equipment and installations low, primary to smear lubrication
It is destroyed immediately after the oil film engagement that rouge is established；With the gear of liquid lubricant lubrication level work status, oil plant is not easy
The shortcomings that flank of tooth forms protective film, also makes high pol loss, pollution environment, provides a kind of lubrication of horizontal rotation bull gear tooth post
Device.
In order to solve the above problems existing in the present technology, the present invention adopts the following technical solutions realization: bull gear
The lubricating arrangement of tooth post includes: the slave mode oilgear being meshed with bull gear, the internal oil channel connection on oilgear wheel body
With the unidirectional oil drain valve for stretching out its flank of tooth contact on its gear teeth；The vertical shaft bearing setting of installation oilgear is supported on canine tooth
It encloses on the equipment supporter of side, the center line that oilgear one end is positioned away from vertical shaft is equipped with main oil gallery, conveying paste profit
The high-pressure oil pump of consistent lubricant is connected on the entrance of the main oil gallery by one-way high-pressure rotary joint, is installed on oilgear
Separator, oil inlet are connected to main oil gallery, multiple oil distributing pipes on separator, respectively by taking turns on oilgear wheel body with it
The internal oil channel of tooth equivalent amount is connected to the unidirectional oil drain valve for leading to its two lateral tooth flank on each gear teeth.
The present invention also has following technical characteristic:
It is located at the position for installing unidirectional oil drain valve on the surface of the oilgear gear teeth, being respectively equipped with can make lubricating grease along tooth
The oil sump of face width direction diffusion；
The structure of the unidirectional oil drain valve is to be provided with the compressed spring that one end is sitting on its annular bottom surface in the cavity of valve body,
The direction of the opposite cavities open of the protrusion having on steel ball is mounted on another end of compressed spring, outer on annular gland
It being threaded on the internal screw thread of unidirectional emptying valve cavity oral area, the spherical outside surface of Internal Spherical Surface and steel ball on annular gland is adapted,
The protrusion is higher than the surface of the oilgear gear teeth；
The connection of the oil inlet of the separator and the main oil gallery is the position at the nearly oilgear end of the main oil gallery,
Equipped with the horizontal oil duct being radially connected to main oil gallery along vertical shaft, the outer end of horizontal oil duct is connected to the oil inlet of separator with side oil pipe
On；
The installation of the unidirectional oil drain valve is set respectively on the oil duct junction for leading to each two lateral tooth flank of the gear teeth of the internal oil channel
There is internal screw thread, the external screw thread in unidirectional oil drain valve is screwed on the internal screw thread；
On the oilgear, be equipped with can storing lubricating grease oil conservator, the lower end of oil conservator is connected by oil conservator pipe
On the horizontal oil duct communicated on vertical shaft with main oil gallery；
The separator is progressive chip separator.
The advantages and positive effects of the present invention are, due to passing through the profit of slave mode oilgear supply level bull gear tooth post
Consistent lubricant is the paste oil plant of poor fluidity, is to be connected to the supply point of high-pressure oil feed pipeline by chicksan with high-pressure oil pump
Oily device, separator resupplies the unidirectional oil drain valve installed on each flank of tooth, makes when oilgear is engaged with the tooth post of bull gear
When unidirectional oil drain valve opens, the surface of tooth post can be just let out under high pressure without trickling, oilgear often turns over a tooth
Column can all establish primary new oil film automatically ensure that entire bull gear so that bull gear be made to work under lubricating status always
Service life and whole handling facilities same longevity；Since entire oil supply system is all connected with check valve, even if high-pressure oil pump stops working,
Also the oil pressure of oil supply system can be stably kept, supply lubricating grease will not be interrupted by restarting after equipment downtime, will not be wasted
Oil plant.
After above-mentioned apparatus, lubricating grease is smeared without shutting down manual operation, reduces the occupied production of lubricating maintenance
Time alleviates the labor intensity of worker, saves human resources, improves the utilization rate of equipment, saves the dosage of grease
The pollution to ambient enviroment is also mitigated, maintenance cost is reduced, improves the economic benefit of enterprise.
Detailed description of the invention
Fig. 1 is mounting structure schematic diagram of the invention；
Fig. 2 is rotation schematic diagram of the A in Fig. 1 to partial structurtes；
Fig. 3 is the structural schematic diagram of the unidirectional oil drain valve of touch type in Fig. 1.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
In Fig. 1, the lubricating arrangement of tooth post 2.1 on the bull gear 2 of horizontal rotation is driven by driving gear 1, comprising: with canine tooth
The slave mode oilgear 3 that circle 2 is meshed, oilgear 3 take turns intracorporal internal oil channel 3.4 and are connected to the band stretching gear teeth flank of tooth on the gear teeth
The unidirectional oil drain valve 3.1 of contact；Install oilgear 3 vertical shaft 7, referring to fig. 2 with bearing block 7.2() in install bearing erect
It is supported on the equipment supporter of 2 side of bull gear.The center line that 3 one end of oilgear is positioned away from vertical shaft 7 is equipped with and can make
The main oil gallery 7.1 that paste lubricating grease passes through, the high-pressure oil feed pipe 5 drawn from high-pressure oil pump, is connected by one-way high-pressure rotary joint 6
It connects on the entrance of the main oil gallery 7.1, separator 4, the oil inlet and main oil gallery 7.1 of separator 4 is installed on oilgear 3
Connection, multiple oil distributing pipes 4.1 on separator 4, respectively by the internal oil channel 3.4 of the gear teeth equivalent amount with oilgear 3, with
Lead to the oil inlet connection of the unidirectional oil drain valve 3.1 of its two lateral tooth flank on each gear teeth, the contact in unidirectional oil drain valve 3.1 stretches out
The flank of tooth of oilgear 3.
It is completely covered to make lubricating grease that can cover upper grease in the whole surface of 2 tooth post 2.1 of bull gear and be formed
Epiphragma is located at the position for installing unidirectional oil drain valve 3.1 on the flank of tooth of 3 gear teeth of oilgear, is equipped with from unidirectional oil drain valve
The oil sump 3.41 that 3.1 lubricating grease released can be spread in the width direction of the flank of tooth.When oilgear 3 is rotated with bull gear 2
When, the face of two gear teeth gushes out the lubricating grease with high pressure by unidirectional oil drain valve 3.1 to be filled with oil sump 3.41, can will
Lubricating grease is stained on all surfaces of the tooth post 2.1.
The structure (referring to Fig. 3) of the unidirectional oil drain valve 3.1 is to be provided with one in the cavity of unidirectional 3.1 valve body of oil drain valve
The compressed spring 3.2 on its annular bottom surface 3.12 is sat up straight, the side of the opposite valve cavity mouth of the protrusion 3.31 having on steel ball 3.3
To the other end for being sitting in compressed spring 3.2, the spherical outside surface of Internal Spherical Surface 3.51 and steel ball 3.3 on annular gland 3.5 is adapted, ring
External screw thread 3.52 on shape gland 3.5 is screwed on the internal screw thread of unidirectional 3.1 cavity oral area of oil drain valve, the protrusion on steel ball 3.3
3.31 are higher than the flank of tooth of 3 gear teeth of oilgear.
When oilgear 3 is rotated with bull gear 2, two faces squeeze described raised 3.31, force unidirectional oil drain valve
3.1 greases released are attached to 2.1 surface of tooth post and form protective film.
The position that the annular gland 3.5 is screwed on unidirectional 3.1 valve body internal screw thread of oil drain valve is adjusted, i.e., adjustable compression bullet
The pretightning force of spring 3.2, guarantees entire oil supply system and extraneous sealing, and the lubricating grease for keeping it internal is in high pressure conditions always.
The internal oil channel 3.4 of each gear teeth is to punch connection (referring to fig. 2) of turning round, tooth top from tooth top on oilgear 3
The upper part other than oil sump 3.41 is fabrication hole, and end is blocked with stifled 3.6 and keeps sealing.
The connection of the oil inlet of the separator 4 and the main oil gallery 7.1 is that the main oil gallery 7.1 is set as its lower end not
Penetrating blind hole, in the position of an end of the nearly oilgear 3 of main oil gallery 7.1, equipped with the radial direction and main oil gallery 7.1 along vertical shaft 7
The horizontal oil duct 7.3 of connection, the outer end side oil pipe 4.2 of horizontal oil duct 7.3 are connected on the oil inlet of separator 4.
The installation of the unidirectional oil drain valve 3.1 is to lead to each gear teeth two sides of the internal oil channel 3.4 in oilgear 3
Internal screw thread is respectively equipped on the oil duct junction of the flank of tooth, the external screw thread 3.11(on unidirectional 3.1 valve body of oil drain valve is referring to Fig. 3) it is screwed in respectively
On the internal screw thread, the flank of tooth of the opposite gear teeth two sides of protrusion 3.31 on the steel ball 3.3 is simultaneously higher by the flank of tooth.It turns
Unidirectional oil drain valve 3.1 adjusts its fitting depth on oilgear 3, can be adjusted described raised 3.31 and exposes oilgear
The height of 3 flank of tooth, the opening size for controlling unidirectional 3.1 drain tap of oil drain valve adjust dredge oil amount, and guarantee does not waste oil plant.
In order to guarantee supplying lubricating grease neither waste again will not midway cut-off, being equipped on the oilgear 3 can store up
The oil conservator 8 of paste lubricating grease is deposited, the lower end of oil conservator 8 is connected to the horizontal oil duct on the right side of 7 diameter of axle of vertical shaft by oil conservator pipe 8.1
7.3 are connected into an oil duct (referring to fig. 2) with the horizontal oil duct 7.3 in 7.1 left side of main oil gallery；
When the oil pressure in the separator 4 is of short duration insufficient for some reason, in oil supply system will self-balancing pressure from oil conservator 8
Oil supplement is adjusted, the continuity of lubrication work is further ensured, the oil pressure of oil supply system is kept when being the frequent start-stop of high-pressure oil pump
Play the role of dual fail-safe；Meanwhile described raised 3.31 when the stretching flank of tooth adjust short, its oil outlet aperture by becoming greatly by long
Hour, the excess oil in unidirectional oil drain valve 3.1 can be stored in oil conservator 8.
When the rotating mechanism of loading mechanization stops revolution operation, oilgear 3 always has several gear teeth and keeps and revolve
The tooth post 2.1 for turning bull gear 2 is in contact, and the protrusion 3.31 on unidirectional relief valve 3.1 at this moment contacted with tooth post 2.1 still can be by
It presses and draining；
In order to avoid the lubricating grease in above-mentioned state lower pipeline is ceaselessly gushed out, the separator 4 being mounted on oilgear 3 is set as
Progressive chip distributor, reasonably to distribute per the amount for supplying lubricating grease all the way.The gear teeth of oilgear 3 and tooth post 2.1 from
It is engaged to separation, makes each unidirectional relief valve 3.1 that can press the suitable of the gear teeth from reset continuous action, progressive chip distributor is pressed onto
No matter sequence passes through the time how long with its automatically continuous appropriate oiling of successively adjusting, and oil pump capacity is all suitable, thus
Reasonable utilize for realizing lubricating grease does not waste.
Above-mentioned oil supply system automatically controls the usage amount of lubricating grease, the interrupted lubrication of existing exposed gear is changed into automatic
Ground continuous lubrication has saved the consumption of lubricating grease on the basis of guaranteeing lubricant effect, has reduced maintenance cost, reduce
The waste of lubricating grease and pollution to environment.
When large-scale gross machine, the high pressure oil confessed from high-pressure oil pump through high-pressure oil feed pipe 5 is revolved by one-way high-pressure
Adapter 6 enters separator 4 through main oil gallery 7.1, then with by installing band on each flank of tooth of the oilgear 3 of trailing type
The unidirectional oil drain valve 3.1 of contact is connected to, and oilgear 3 is engaged with the tooth post 2.1 of bull gear 2 to be squeezed in unidirectional oil drain valve 3.1
Protrusion 3.31, constantly forms new oil film in tooth post 2.1, and existing interrupted lubrication is changed into continuous lubrication, ensure that canine tooth
Circle 2 works under lubricating status always.
Oilgear 3 is synchronously continuously lubricated maintenance to 2.1 supplying lubricating grease of tooth post with the rotation of bull gear 2,
It ensure that bull gear 2 and whole large scale equipment same longevity, without shutting down dismounting dust cover and manually smearing operation, reduce maintenance profit
The sliding work occupied production time, reduces the labor intensity of worker, substantially increase the utilization rate of equipment, also reduce dimension
Repair expense.
Above-mentioned lubricating arrangement can also be used for the exposed gear lubricating to work under horizontality on other a variety of big machineries guarantor
It supports, can be used for the exposed gear lubricating to work under vertical state maintenance.
Above-described embodiment is only the indicative explaination carried out to the present invention, is not unique technical solution, all with this
The modification or equivalent replacement that the technical solution of invention is carried out by purport, it is within the scope of the present invention.
Claims (7)
1. a kind of lubricating arrangement of horizontal rotation bull gear tooth post, including the slave mode oilgear being meshed with bull gear, profit
Internal oil channel on slip teeth wheel wheel body is connected on its gear teeth with the unidirectional oil drain valve for stretching out its flank of tooth contact, it is characterised in that: peace
The vertical shaft for filling oilgear is supported on the equipment supporter of bull gear side with bearing setting, lubrication tooth is positioned away from vertical shaft
The center line for taking turns one end is equipped with main oil gallery, conveys the high-pressure oil pump of paste lubricating grease, is connected by one-way high-pressure rotary joint
On the entrance of the main oil gallery, the separator installed on oilgear, oil inlet is connected to main oil gallery, more on separator
A oil distributing pipe, respectively by the internal oil channel on oilgear wheel body with its gear teeth equivalent amount, with lead on each gear teeth its two
The unidirectional oil drain valve of lateral tooth flank is connected to.
2. the lubricating arrangement of horizontal rotation bull gear tooth post as described in claim 1, it is characterised in that: in the oilgear
It is located at the position for installing unidirectional oil drain valve on the surface of the gear teeth, is respectively equipped with the oil that lubricating grease can be made to spread along face width of tooth direction
Pond.
3. the lubricating arrangement of horizontal rotation bull gear tooth post as described in claim 1, it is characterised in that: the unidirectional oil drain valve
Structure be to be provided with the compressed spring that one end is sitting on its annular bottom surface in the cavity of valve body, had on steel ball protrusion it is right
Another end of compressed spring is mounted on to the direction of the cavities open, the external screw thread on annular gland is screwed in unidirectional oil drain valve
On the internal screw thread of cavity oral area, the spherical outside surface of Internal Spherical Surface and steel ball thereon is adapted, and the protrusion is higher than the oilgear gear teeth
Surface.
4. the lubricating arrangement of horizontal rotation bull gear tooth post as described in claim 1, it is characterised in that: the separator into
The connection of hydraulic fluid port and the main oil gallery is the position in one end of nearly oilgear of the main oil gallery, is equipped with along vertical shaft diameter side
To the horizontal oil duct being connected to main oil gallery, the outer end of horizontal oil duct is connected on the oil inlet of separator with side oil pipe.
5. the lubricating arrangement of horizontal rotation bull gear tooth post as claimed in claim 1 or 3, it is characterised in that: described unidirectionally to unload
The installation of oil valve is to be respectively equipped with internal screw thread on the oil duct junction for leading to each two lateral tooth flank of the gear teeth of the internal oil channel, unidirectionally
External screw thread in oil drain valve is screwed on the internal screw thread.
6. the lubricating arrangement of horizontal rotation bull gear tooth post as described in claim 1, it is characterised in that: in the oilgear
On, be equipped with can storing lubricating grease oil conservator, the lower end of oil conservator is connected on vertical shaft and main oil gallery phase by oil conservator pipe
On logical horizontal oil duct.
7. the lubricating arrangement of horizontal rotation bull gear tooth post as described in claim 1 or 4, it is characterised in that: the separator
For progressive chip separator.
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| CN201910606291.1A CN110219974A (en) | 2019-07-05 | 2019-07-05 | The lubricating arrangement of horizontal rotation bull gear tooth post |
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| CN201910606291.1A CN110219974A (en) | 2019-07-05 | 2019-07-05 | The lubricating arrangement of horizontal rotation bull gear tooth post |
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| CN201910606291.1A Pending CN110219974A (en) | 2019-07-05 | 2019-07-05 | The lubricating arrangement of horizontal rotation bull gear tooth post |
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