CN110043256A - Guide slip shoe lubrication system - Google Patents
Guide slip shoe lubrication system Download PDFInfo
- Publication number
- CN110043256A CN110043256A CN201910420591.0A CN201910420591A CN110043256A CN 110043256 A CN110043256 A CN 110043256A CN 201910420591 A CN201910420591 A CN 201910420591A CN 110043256 A CN110043256 A CN 110043256A
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- Prior art keywords
- hole
- drainage
- slip shoe
- guide slip
- outlet
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- 238000005461 lubrication Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 230000008676 import Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 239000000446 fuel Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 51
- 239000010687 lubricating oil Substances 0.000 abstract description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 8
- 239000011707 mineral Substances 0.000 abstract description 8
- 238000005299 abrasion Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- 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
- F16N1/00—Constructional modifications of parts of machines or apparatus for the purpose of lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention relates to a kind of guide slip shoe lubrication systems, flow divider including being arranged in piston shoes ear top, flow divider is equipped with the main import of oil liquid, lower-left outlet and bottom right outlet, lower-left outlet and bottom right outlet are connected with the import of a bindiny mechanism respectively, bindiny mechanism extends downward into piston shoes body frame along the edge of the piston shoes engaging lug of the left and right sides respectively from piston shoes ear top, the outlet of bindiny mechanism respectively connects a drainage mechanism, the outlet of drainage mechanism is communicated with being arranged in piston shoes body frame and respectively lead to the oil ducts of at least two wearing layers, bindiny mechanism and drainage mechanism are embedded in guide slip shoe entity.Using the present invention, when guide slip shoe is when different operating face inclination angle and different operating face pitch and adopt angle work, lubricating oil can preferably flow to the different wearing layer in the left and right sides on demand, the service life of guide slip shoe and equipment attrition loss problem when so that each wearing layer is obtained good lubrication, therefore drum-type Mars Miner exploitation high rigidity and high abrasion mineral aggregate can be obviously improved.
Description
Technical field
The present invention relates to a kind of lubrication systems, are particularly suitable for working face inclination angle, pitch and adopt under the biggish operating condition of angle
Mars Miner guide slip shoe can extend wearing layer service life, belong to well work mining machine technical field.
Background technique
For the mining method using drum-type Mars Miner exploitation high rigidity mineral aggregate, due to the hard mineral aggregate of cutting generate it is anti-
Active force greatly increases lift trend on fuselage, and the wearing layer abrasion of the guide slip shoe of Mars Miner running gear is very fast.If
The very high situation of abrasion for encountering exploited mineral aggregate, more exacerbates the abrasion of guide slip shoe, leads to the guide slip shoe service life very
It is low, while the service life of walking transmission system also being caused substantially to shorten, it is serious to reduce exploitation benefit.
In view of the above-mentioned problems, proposing the way for thickening Mars Miner guide slip shoe wearing layer to attempt to solve guide slip shoe in the industry
Fast Wearing problem, but machine stress is serious when mineral aggregate hard due to cutting, and mineral aggregate corrosivity is very strong, and guide slip shoe is wear-resisting
The layer service life, short problem still cannot be solved thoroughly.Based on the above issues and operating condition changes, and is difficult to solve drum-type mining at present
Problem is lost in the service life of guide slip shoe and equipment attrition when machine exploits high rigidity and high abrasion mineral aggregate.
Summary of the invention
For the above problem for solving the prior art, the present invention provides a kind of guide slip shoe lubrication systems, can be obviously improved
Problem is lost in the service life of guide slip shoe and equipment attrition when drum-type Mars Miner exploits high rigidity and high abrasion mineral aggregate.
Main technical schemes of the invention have:
A kind of guide slip shoe lubrication system, the flow divider including being arranged in piston shoes ear top, the flow divider are equipped with oil liquid
Main import, lower-left outlet and bottom right outlet, lower-left outlet and bottom right export and be connected respectively with the import of a bindiny mechanism,
The bindiny mechanism extends to piston shoes body frame along the downward line style in edge of the piston shoes engaging lug of the left and right sides respectively from piston shoes ear top,
The outlet of the bindiny mechanism respectively connects a drainage mechanism, and the outlet and setting of the drainage mechanism are in the piston shoes body frame
And the oil duct for respectively leading at least two wearing layers communicates, the bindiny mechanism and drainage mechanism are embedded in the entity of guide slip shoe
In structure.
The flow divider preferably includes valve body, flow divider valve core and oil inlet pipe, be equipped in the valve body valve opening, left shunt hole and
Right tap hole, the valve opening extend up and down, and lower section and lower right inclination extend to the left respectively for the left shunt hole and right tap hole,
The left shunt hole and the upper end of right tap hole are communicated with the upper end of the valve opening, and the oil inlet pipe is inserted from above into the valve
The body and relatively described valve body is fixed, the fuel feed hole of the oil inlet pipe and the valve opening be connected tos up and down, and the flow divider valve core is fixed to pacify
In the valve opening and with the valve opening shaft hole matching, the front and rear sides on the top of the flow divider valve core are cylindrical surface, the circle
The fuel feed hole of cylinder and the oil inlet pipe forms shaft hole matching, and the left and right sides on the top of the flow divider valve core is respectively equipped at one
Notch, notch is respectively formed left shunt mouth and right diffluence pass at the inner wall of the fuel feed hole and two, the left shunt mouth and right point
Head piece is connected to the upper end of the fuel feed hole Yu the valve opening.
The drainage mechanism preferably includes drainage bar and drainage bar mounting hole, and the drainage bar mounting hole is that setting is being oriented to
Vertical blind hole in the entity structure of piston shoes, the drainage bar are mounted vertically in the bottom of drainage bar mounting hole, the drainage bar
Top be up-small and down-big pyramidal structure body, middle part is the cylindrical structure that cylinder is equipped with several longitudinal drainage troughs, and lower part is
Cylindrical structure, the lower part of the drainage bar and the drainage bar mounting hole shaft hole matching, the top Local Coaxial of the drainage bar
It is embedded in the outlet of the bindiny mechanism, the top of the drainage bar is equipped with the flow guide recesses of annular at one, the bindiny mechanism
Outlet inside wall and the flow guide recesses formed draining hole, the draining hole be connected to the bindiny mechanism outlet and drainage bar pacify
Fill hole, the oil duct for respectively leading at least two wearing layers includes left oil duct and right oil duct, the left oil duct and right oil duct with it is described
Drainage bar mounting hole position where the middle part of drainage bar communicates.
The main body of the bindiny mechanism is steel pipe, and the upper end of the steel pipe is connected with the left shunt hole and right tap hole
Logical, the lower end of the steel pipe is connected with the drainage bar mounting hole, close to the entity of the guide slip shoe at piston shoes engaging lug edge
Arc groove is equipped in structure, the big portion of the steel pipe is laid in the arc groove, the notch of the arc groove upward, the arc
Backplate is installed, the backplate closes the arc groove on the notch of shape slot.
The beneficial effects of the present invention are:
Due to using the flow divider and being disposed at the intermediate extreme higher position of piston shoes body, when guide slip shoe is different
When working under working face inclination angle, i.e., no matter working face lower inclination to left down or to the right when, oil inlet can preferably uniform divided flows
To the left and right sides of guide slip shoe, make the wearing layer of each side that can obtain good lubrication.By using the drainage mechanism, lead
To piston shoes when different working face flexion-extensions adopt angle and work, i.e., no matter to front lower or preceding upper inclined work when, flow to piston shoes
The lubricating oil of body frame can preferably flow to the different wearing layer of corresponding side on demand, and each wear-resisting layer surface is made to obtain good profit
It is sliding.
The configuration of the present invention is simple, it is easy to process, protect proper, maintenance convenience, good reliability.
Using the present invention, guide slip shoe wearing layer caused by friction can be greatly reduced and be lost, therefore can significantly improved and lead
To the service life of piston shoes.
Detailed description of the invention
Fig. 1 is the main view of one embodiment of the present of invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the cross-sectional view of one embodiment of the flow divider；
Fig. 5 is the A-A cross-sectional view of Fig. 4；
Fig. 6 a is the structural schematic diagram of one embodiment of the flow divider valve core；
Fig. 6 b is the top view of Fig. 6 a；
Fig. 6 c is the side view of Fig. 6 a；
Fig. 7 is the B-B cross-sectional view (drainage mechanism) of Fig. 2；
Fig. 8 is the structural schematic diagram of the drainage bar；
Fig. 9 is the structural schematic diagram of one embodiment of the bindiny mechanism；
Figure 10 a is the structural schematic diagram of one embodiment of the protection mechanism；
Figure 10 b is the partial enlarged view in the section of two main pin axis of mistake of Figure 10 a；
Figure 10 c is the C-C revolved sectional view of Figure 10 a；
Figure 11 is that the present invention realizes that good lubrication shows guide slip shoe left and right sides simultaneously under the larger working face inclination angle state
It is intended to；
Figure 12 obtains good for the realization wear-resisting layer surface of guide slip shoe of the invention in the case where adopting angle state compared with large working area flexion-extension
The schematic diagram lubricated well.
Detailed description of the invention: 1. flow dividers；11. oil inlet pipe；111. fuel feed hole；112. positioning card；113. sealing；12. flow divider
Core；121. notch；122. cylindrical surface；123. grouping teaching；124. cylindrical structure；125. non-circular cylindrical structure；13. valve body；
131. left shunt hole；132. right tap hole；133. valve opening；134. non-circular cylinder hole；135. mounting hole；14. blocking；15. point
Head piece；
2. drainage mechanism；21. drainage bar；211. circular conical surface；212. flow guide recesses；213. drainage trough；214. equipped with several
The cylindrical structure of longitudinal drainage trough；215. cylindrical structures without drainage trough；216. threaded hole；22. drainage bar mounting hole；23. drawing
Flow end face；24. pore；25. draining hole；26. left oil duct；27. right oil duct；
3. bindiny mechanism；31. steel pipe；32. threaded block；33. ringfeder；34. pressure cap；
4. protection mechanism；412. arc groove；413. backplate；421. outer；Edge in 422.；431. stub；432. auxiliary pins；
5. piston shoes body；51. piston shoes ear top；52. piston shoes engaging lug；53. piston shoes body frame.
Specific embodiment
The invention discloses a kind of guide slip shoe lubrication systems, as shown in figs. 1-12, including being arranged in piston shoes ear top 51
Flow divider 1, the flow divider be equipped with oil liquid main import, lower-left outlet and bottom right outlet, the main import, lower-left outlet and
Bottom right outlet is connected to two-by-two by the internal oil passages of flow divider, the lower-left outlet and bottom right export respectively with a bindiny mechanism 3
Import be connected, the bindiny mechanism from piston shoes ear top 51 respectively along the left and right sides piston shoes engaging lug 52 the downward line style in edge
Extend to piston shoes body frame 53, the outlet of the bindiny mechanism respectively connects a drainage mechanism 2, the outlet of the drainage mechanism with set
It sets in the piston shoes body frame and the oil duct for respectively leading at least two wearing layers communicates, the bindiny mechanism and drainage mechanism are buried
It is located in the entity structure of guide slip shoe.Lubricating oil enters flow divider from main import, through flow divider internal oil passages shunt after from
Lower-left outlet and bottom right outlet outflow, the bindiny mechanism through respectively connecting flows to the left and right sides of piston shoes body frame, every side respectively
Lubricating oil different wear-resisting layer surfaces is drained to using the drainage mechanism, realize the lubrication of each wearing layer.
The flow divider is arranged in the extreme higher position of piston shoes body 5, when guide slip shoe under different working face inclination angles work
When making, i.e., no matter working face lower inclination to left down or to the right when, oil inlet can preferably uniform divided flows to a left side for guide slip shoe
Right two sides make the wearing layer of each side that can obtain good lubrication.By the drainage mechanism, guide slip shoe is in different work
Face pitches when adopting angle work, i.e., no matter to front lower or preceding upper inclined work when, the lubricating oil for having flow to piston shoes body frame can be compared with
The different wearing layer of corresponding side is flowed on demand well, each wear-resisting layer surface is made to obtain good lubrication.
Since guide slip shoe is usually bilateral symmetry, the guide slip shoe lubrication system is also designed to left and right pair
Claim structure, the bindiny mechanism in left side and drainage mechanism are responsible for the lubrication of each wearing layer in left side, the bindiny mechanism on right side and drainage machine
Structure is responsible for the lubrication of each wearing layer in right side.
The flow divider may include valve body 13, flow divider valve core 12 and oil inlet pipe 11, be equipped in the valve body valve opening 133,
Left shunt hole 131 and right tap hole 132, the valve opening extend up and down, and the left shunt hole and right tap hole distinguish lower section to the left
It tilts and extends with lower right, the upper end of the left shunt hole and right tap hole is communicated with the upper end of the valve opening.The oil inlet
Pipe is inserted from above into the valve body and the relatively described valve body is fixed.The oil inlet pipe and valve opening are coaxially disposed, the oil inlet pipe
Fuel feed hole 111 is connected to up and down with the valve opening.The flow divider valve core be fixedly mounted in the valve opening and with the valve opening axis hole
Cooperation.The front and rear sides on the top of the flow divider valve core are cylindrical surface 122, which is embedded in the fuel feed hole of the oil inlet pipe
And shaft hole matching is formed with the fuel feed hole of the oil inlet pipe.The left and right sides on the top of the flow divider valve core is respectively equipped at one and cuts
Mouthfuls 121, notch is respectively formed left shunt mouth and right diffluence pass at the inner wall of the fuel feed hole and two, is collectively referred to as diffluence pass 15, described
Left shunt mouth and right diffluence pass are connected to the upper end of the fuel feed hole Yu the valve opening.It is closed from front-rear direction on the cylindrical surface 122
The fuel feed hole, so that lubricating oil can only be fuel-displaced from left shunt mouth and right diffluence pass when flowing out from the fuel feed hole, to realize
Left and right of the lubricating oil at piston shoes ear top shunts.The bottom end on the top of flow divider valve core shown in the drawings is arranged to arc transition.
The oil inlet of the oil inlet pipe is the main import of the oil liquid on the flow divider.The left shunt hole and right shunting
The end in hole is the lower-left outlet and bottom right outlet of the flow divider.
The lower section of the valve opening can be successively arranged non-circular cylinder hole 134 and threaded hole, above and below they and the valve opening
It is sequentially communicated.The middle part of the flow divider valve core is the cylindrical structure 124 of right and left shoulders top rake, and surface forms grouping teaching at top rake
123.The oil liquid flowed out from left shunt mouth and right diffluence pass flows into left shunt hole and right tap hole through left and right grouping teaching respectively.Institute
State flow divider valve core lower part be non-circular cylindrical structure 125, the middle part and lower part of the flow divider valve core respectively with the valve opening 133
Cooperate with non-circular cylinder hole 134, the cooperation of non-circular cylindrical structure and non-circular cylinder hole can limit the flow divider valve core
Rotation, therefore guarantee that left shunt mouth and right diffluence pass respectively correspond the left shunt hole and right tap hole.In the threaded hole
It is threaded with closure 14, the closure is bottom-up to be mounted on the valve body, the sealing of flow divider valve core bottom is not only provided,
And axial limiting is provided for the flow divider valve core from below.The threaded hole is the threaded hole with counterbore.
The size of the diffluence pass 15 is set generally according to droplet diameter.
Setting radial seal 113 and U-shaped axially position card can be passed through between the oil inlet pipe and the shunting valve body
112 realize sealing of the oil inlet pipe with respect to valve body and axial restraint respectively.The oil inlet tube outer surface be equipped with outer groove, described point
It flows and is equipped with inner groove in valve body, axially position card is arranged in inside and outside annular groove and is interlocked in the toroidal cavity to be formed.
Left and right extension, opening up notch, the front and rear sides point of notch can be equipped on the top surface on piston shoes ear top
It Xing Cheng not outer 421 and interior along 422.The shunting valve body is preferably mounted in the notch, and multiple stubs 431 are in the shunting
Front and back wears the outer and interior edge through installation on valve body and piston shoes ear top, carries out position limitation protection to valve body.Stub with it is described
The mounting hole 135 shunted on valve body matches.Left and right directions wears an auxiliary pin 432 on each stub, such as can be
It inserts auxiliary pin and limits anti-string in the end of stub.It is simple on piston shoes ear top that the use of stub, auxiliary pin realizes the shunting valve body
It is reliably fixed.
The drainage mechanism may include drainage bar 21 and drainage bar mounting hole 22, and the drainage bar mounting hole is that setting exists
Vertical blind hole in the entity structure of guide slip shoe, the drainage bar are mounted vertically in the bottom of drainage bar mounting hole.The company
The outlet of connection mechanism is against on the drainage end face 23 as the blind hole top surface downwards.The top of the drainage bar is up-small and down-big
Pyramidal structure body, middle part is the cylindrical structure 214 that cylinder is equipped with several longitudinal drainage troughs 213, and the longitudinal direction drainage trough is
The slot that lower end closed, upper end penetrate through, the middle part cylinder of the drainage bar and the drainage bar mounting hole shaft hole matching, it is different longitudinal
Oil liquid between drainage trough is not ganged up mutually.Lower part is the cylindrical structure 215 without drainage trough.Draw with described the lower part of the drainage bar
Flow post mounting hole shaft hole matching, seep lubricating oil will not downwards substantially.The top Local Coaxial of the drainage bar is embedded in the company
In the outlet of connection mechanism, the top of the drainage bar is equipped with the flow guide recesses 212 of annular at one, in the outlet of the bindiny mechanism
Wall and the flow guide recesses form draining hole 25, and the draining hole is connected to outlet and the drainage bar mounting hole of the bindiny mechanism.
In the embodiment shown in the drawings, the oil duct for respectively leading at least two wearing layers includes left oil duct 26 and right oil duct 27, the left side
Oil duct and right oil duct are communicated with the drainage bar mounting hole position where the middle part of the drainage bar.The exit of the bindiny mechanism
Lubricating oil oil droplet to form annular through overflowing when the draining hole 25, along the top of drainage bar circular conical surface 211 uniformly to flow down,
Left oil duct and right oil duct are flowed into respectively using longitudinal drainage trough.Draw the longitudinal direction being radially not correspond to left oil duct and right oil duct
Oil liquid in chute can not continue to flow downward, until oil liquid fills up longitudinal drainage trough of these positions, behind flow through draining hole
Oil liquid only flowed to longitudinal drainage trough corresponding with left oil duct and right oil duct.The longitudinal direction drainage trough can be distributed in cylinder
On the complete cycle cylinder of structure 214, even if the relatively described drainage bar mounting hole of the drainage bar has relative rotation or biggish week
To location error, still do not influence to drain.
The top of the drainage bar is equipped with threaded hole 216, can be used for the dismounting of the drainage bar.
The main body of the bindiny mechanism is steel pipe 31, and the upper end of the steel pipe is connected with the left shunt hole and right tap hole
Logical, the lower end of the steel pipe is connected with the drainage bar mounting hole, and the lower end pore 24 of the steel pipe is the connection machine
The outlet of structure.Arc groove 412, the big portion of the steel pipe are equipped in the entity structure of the guide slip shoe at piston shoes engaging lug edge
(part mainly other than end) is laid in the arc groove, the notch of the arc groove upward, the slot of the arc groove
Backplate 413 is installed on mouthful, it usually can be using welding installation.The backplate closes the arc groove, by steel pipe be isolated in by
In the cavity that arc groove and backplate surround, the security protection to steel pipe is realized.The arc groove and backplate constitute protection mechanism 4
Major part.The steel pipe is laid in the piston shoes body of guide slip shoe, allowing piston shoes body while becoming the protection shell of steel pipe, knot
Structure is simple, easy to process, while not influencing the intensity of piston shoes engaging lug 52, and practicability is good.The arc groove is preferably arc-shaped
The groove of cross section.
The bindiny mechanism can also include threaded block 32, ringfeder 33 and pressure cap 34, the straight hole screw thread one of the threaded block
End is inserted into the left shunt hole and right tap hole, and is connected and fixed with the valve body screw thread of the flow divider, the steel pipe it is upper
End is across the corresponding threaded block and is inserted into the left shunt hole and right tap hole, and the steel pipe is matched with threaded block axis hole
It closes, the ringfeder and pressure cap are sequentially sleeved on the steel pipe after the threaded block, connecing between the ringfeder and threaded block
Contacting surface is the conical surface, and the pressure cap is screwed with the threaded block and connect, by the ringfeder axial compression on the threaded block,
It is finally formed and is compressed radially, played the role of sealing and connection locking, threaded block is made to be formed as sealing radially with steel pipe
Entirety.Using the above-mentioned connection type of small size steel pipe 31 and dismountable threaded block 32, ringfeder 33, pressure cap 34, structure letter
It is single, it is easy to maintain.
It can be fixed using spot welding between the steel pipe and the arc groove, especially in the lower end of steel pipe and drainage end face
23 positions being in contact should be reliably connected and fixed.
The present invention is suitable for large inclination working surface or pitches the working face for adopting angle greatly, and under such working condition, guiding is slided
The wearing layer of boots still can preferably be lubricated；The connection structure of the lubrication system is simple and reliable, easy to maintain simultaneously, protects
Shield property is good.
It is referred to herein it is left and right respectively correspond it is left and right under the visual angle Fig. 1, it is referred to herein forward and backward to respectively correspond figure
The right side, a left side under 3 visual angles.
Claims (10)
1. a kind of guide slip shoe lubrication system, it is characterised in that: the flow divider including being arranged in piston shoes ear top, on the flow divider
Main import equipped with oil liquid, lower-left outlet and bottom right outlet, the lower-left outlet and bottom right export respectively with a bindiny mechanism
Import is connected, and the bindiny mechanism extends to along the downward line style in edge of the piston shoes engaging lug of the left and right sides respectively from piston shoes ear top
Piston shoes body frame, the outlet of the bindiny mechanism respectively connect a drainage mechanism, and the outlet of the drainage mechanism is with setting described
It in piston shoes body frame and respectively leads to the oil ducts of at least two wearing layers and communicates, the bindiny mechanism and drainage mechanism are embedded in guiding
In the entity structure of piston shoes.
2. guide slip shoe lubrication system as described in claim 1, it is characterised in that: the flow divider includes valve body, flow divider
Core and oil inlet pipe, the valve body is interior to be equipped with valve opening, left shunt hole and right tap hole, and the valve opening extends up and down, the left shunt
Lower section and lower right inclination extend to the left respectively for hole and right tap hole, the upper end of the left shunt hole and right tap hole with it is described
The upper end of valve opening communicates, and the oil inlet pipe is inserted from above into the valve body and the relatively described valve body is fixed, the oil inlet pipe into
Oilhole and the valve opening are connected to up and down, the flow divider valve core be fixedly mounted in the valve opening and with the valve opening shaft hole matching,
The front and rear sides on the top of the flow divider valve core are cylindrical surface, and the fuel feed hole formation axis hole of the cylindrical surface and the oil inlet pipe is matched
It closes, the left and right sides on the top of the flow divider valve core is respectively equipped with notch at one, notch point at the inner wall of the fuel feed hole and two
Not Xing Cheng left shunt mouth and right diffluence pass, the left shunt mouth and right diffluence pass are connected to the upper of the fuel feed hole and the valve opening
End.
3. guide slip shoe lubrication system as claimed in claim 2, it is characterised in that: be successively arranged below the valve opening non-circular
Cylinder hole and threaded hole, the middle part of the flow divider valve core be the cylindrical structure of right and left shoulders top rake, under the flow divider valve core
Portion is non-circular cylindrical structure, and the middle part and lower part of the flow divider valve core cooperate with the valve opening and non-circular cylinder hole respectively,
Closure is threaded in the threaded hole, the closure provides sealing and axial limiting from below for the flow divider valve core.
4. guide slip shoe lubrication system as claimed in claim 2, it is characterised in that: the oil inlet pipe and the shunting valve body it
Between be equipped with axial seal and axially position card.
5. guide slip shoe lubrication system as claimed in claim 2, it is characterised in that: the top surface on piston shoes ear top is equipped with a left side
Right extension, opening up notch, the shunting valve body are mounted in the notch, and multiple stubs are in the shunting valve body and cunning
Front and back left and right directions in installation, each stub wears an auxiliary pin on boots ear top.
6. the guide slip shoe lubrication system as described in claim 1,2,3,4 or 5, it is characterised in that: the drainage mechanism includes
Drainage bar and drainage bar mounting hole, the drainage bar mounting hole are the vertical blind hole being arranged in the entity structure of guide slip shoe,
The drainage bar is mounted vertically in the bottom of drainage bar mounting hole, and the top of the drainage bar is up-small and down-big pyramidal structure
Body, middle part are the cylindrical structure that cylinder is equipped with several longitudinal drainage troughs, and lower part is cylindrical structure, the lower part of the drainage bar with
The top Local Coaxial of the drainage bar mounting hole shaft hole matching, the drainage bar is embedded in the outlet of the bindiny mechanism, institute
The top for stating drainage bar is equipped with the flow guide recesses of annular at one, and the outlet inside wall of the bindiny mechanism is formed with the flow guide recesses
Draining hole, the draining hole are connected to outlet and the drainage bar mounting hole of the bindiny mechanism, respectively lead at least two wearing layers
Oil duct include left oil duct and right oil duct, the drainage bar where the middle part of the left oil duct and right oil duct and the drainage bar is installed
Hole position communicates.
7. guide slip shoe lubrication system as claimed in claim 6, it is characterised in that: the top of the drainage bar is equipped with screw thread
Hole.
8. guide slip shoe lubrication system as claimed in claims 6 or 7, it is characterised in that: the main body of the bindiny mechanism is steel
Pipe, the upper end of the steel pipe are connected with the left shunt hole and right tap hole, and the lower end of the steel pipe and the drainage bar are pacified
Dress hole is connected, and arc groove, the big portion of the steel pipe are equipped in the entity structure of the guide slip shoe at piston shoes engaging lug edge
It is laid in the arc groove, the notch of the arc groove upward, is equipped with backplate, the backplate on the notch of the arc groove
Close the arc groove.
9. guide slip shoe lubrication system as claimed in claim 8, it is characterised in that: the bindiny mechanism further include threaded block,
Ringfeder and pressure cap, straight hole screw thread one end of the threaded block are inserted into the left shunt hole and right tap hole, and with the shunting
The valve body screw thread of valve is connected and fixed, and the upper end of the steel pipe passes through the corresponding threaded block and is inserted into the left shunt hole and the right side
In tap hole, the steel pipe and threaded block shaft hole matching, the ringfeder and pressure cap are sequentially sleeved in described after the threaded block
On steel pipe, the contact surface between the ringfeder and threaded block is the conical surface, and the pressure cap is screwed with the threaded block and connect, will
The ringfeder axial compression is on the threaded block.
10. guide slip shoe lubrication system as claimed in claim 8, it is characterised in that: between the steel pipe and the arc groove
It is fixed using spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420591.0A CN110043256B (en) | 2019-05-20 | 2019-05-20 | Lubrication structure of guide sliding shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910420591.0A CN110043256B (en) | 2019-05-20 | 2019-05-20 | Lubrication structure of guide sliding shoe |
Publications (2)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441776A (en) * | 2020-01-03 | 2020-07-24 | 武汉市市政建设集团有限公司 | Machine head structure for air-propelling through underground excavation primary lining tunnel and construction method |
| CN113482612A (en) * | 2021-08-20 | 2021-10-08 | 郑州机械研究所有限公司 | Novel structure direction piston shoes |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189188A (en) * | 1977-09-16 | 1980-02-19 | Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. | Drum cutter mining machine |
| CN102720493A (en) * | 2012-06-26 | 2012-10-10 | 三一重型装备有限公司 | Guide support device and coal cutter |
| CN202767992U (en) * | 2012-09-20 | 2013-03-06 | 西安科技大学 | Adaptive guide skid shoe for coal mining machine |
| CN204126647U (en) * | 2014-09-16 | 2015-01-28 | 中煤平朔集团有限公司 | A kind of guide sliding shoe of coal-winning machine lubricating arrangement |
| CN105508582A (en) * | 2016-01-05 | 2016-04-20 | 天地上海采掘装备科技有限公司 | Oil dripping system for aluminum collector road wheel |
| US20170167259A1 (en) * | 2015-12-09 | 2017-06-15 | Joy Mm Delaware, Inc. | Guide shoe for mining machine |
| CN109723438A (en) * | 2018-11-20 | 2019-05-07 | 天地科技股份有限公司上海分公司 | Coalcutter support slippery boots assembly and coalcutter |
| CN210087315U (en) * | 2019-05-20 | 2020-02-18 | 天地科技股份有限公司上海分公司 | Guide sliding shoe lubricating structure |
-
2019
- 2019-05-20 CN CN201910420591.0A patent/CN110043256B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4189188A (en) * | 1977-09-16 | 1980-02-19 | Gebr. Eickhoff, Maschinenfabrik Und Eisengiesserei M.B.H. | Drum cutter mining machine |
| CN102720493A (en) * | 2012-06-26 | 2012-10-10 | 三一重型装备有限公司 | Guide support device and coal cutter |
| CN202767992U (en) * | 2012-09-20 | 2013-03-06 | 西安科技大学 | Adaptive guide skid shoe for coal mining machine |
| CN204126647U (en) * | 2014-09-16 | 2015-01-28 | 中煤平朔集团有限公司 | A kind of guide sliding shoe of coal-winning machine lubricating arrangement |
| US20170167259A1 (en) * | 2015-12-09 | 2017-06-15 | Joy Mm Delaware, Inc. | Guide shoe for mining machine |
| CN106958444A (en) * | 2015-12-09 | 2017-07-18 | 乔伊·姆·特拉华公司 | Guide boot for digger |
| CN105508582A (en) * | 2016-01-05 | 2016-04-20 | 天地上海采掘装备科技有限公司 | Oil dripping system for aluminum collector road wheel |
| CN109723438A (en) * | 2018-11-20 | 2019-05-07 | 天地科技股份有限公司上海分公司 | Coalcutter support slippery boots assembly and coalcutter |
| CN210087315U (en) * | 2019-05-20 | 2020-02-18 | 天地科技股份有限公司上海分公司 | Guide sliding shoe lubricating structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111441776A (en) * | 2020-01-03 | 2020-07-24 | 武汉市市政建设集团有限公司 | Machine head structure for air-propelling through underground excavation primary lining tunnel and construction method |
| CN113482612A (en) * | 2021-08-20 | 2021-10-08 | 郑州机械研究所有限公司 | Novel structure direction piston shoes |
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