CN217519641U - Energy-storage type lubrication supply verification device for hinged hinge pin - Google Patents
Energy-storage type lubrication supply verification device for hinged hinge pin Download PDFInfo
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- CN217519641U CN217519641U CN202121073453.9U CN202121073453U CN217519641U CN 217519641 U CN217519641 U CN 217519641U CN 202121073453 U CN202121073453 U CN 202121073453U CN 217519641 U CN217519641 U CN 217519641U
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Abstract
The utility model relates to an energy storage type lubrication supply verification device for a hinged pin shaft.A transparent shaft sleeve is fixedly connected with a rack by a U-shaped bolt, and a lubricating oil groove is arranged on the inner surface of the transparent shaft sleeve; oil seals are embedded on two end faces of an inner hole of the transparent shaft sleeve, and the transparent shaft sleeve is in clearance fit with the transparent hinge pin shaft; the transparent hinge pin shaft is internally provided with a grease outlet, an energy storage air chamber and an energy storage air chamber through hole, one end of the transparent hinge pin shaft is provided with a barometer communicated with the energy storage air chamber and the energy storage air chamber through hole through a joint component, the other end of the transparent hinge pin shaft is provided with an oil cup communicated with the grease outlet, the end surface of the transparent hinge pin shaft is provided with a driving disc, and the driving disc is connected with a speed reducer through a reciprocating crank. Through the visual perspective effect of lubrication supply of the lubrication pair of the hinge pin shaft, the lubricating phenomenon of continuous supply of lubricating grease stored in the energy storage type hinge pin shaft is visually observed, and the oil film state, the distributed lubricating effect in the pressure bearing state and the fatigue state of the lubricating grease are observed, so that the structural design of the oil groove of the energy storage air chamber and the oil groove of the shaft sleeve of the hinge pin shaft of the engineering machine is optimized.
Description
Technical Field
The utility model relates to a lubricated supply verifying attachment of articulated pin axle energy storage formula belongs to engineering machine tool equipment technical field.
Background
The rotation mode of the frame system and the working device system of engineering machinery products such as a loader and the like generally adopts a pin shaft hinged rotating structure, and various rotating functions of machinery are realized through clearance fit between each group of hinged pin shafts and shaft sleeves; because the working condition of the mechanical operation is complex and the load is large, a good lubricating oil film must be kept between the hinge pin shaft and the shaft sleeve to reduce the rotating friction resistance of the lubricating pair, so that the mechanical operation is efficient and continuous. Otherwise, the lubrication is poor, and if the lubrication is light, the lubrication pair is abraded and blocked, and the machine is stopped in a fault manner; safety accidents and personal and property losses are caused; keep lubricating film thickness and persistence between articulated pin axle and the axle sleeve for this reason, make lubricated vice grease last supply, reduce artifical oiling frequency and intensity of labour, promote product operating efficiency and product competition advantage, the utility model relates to a lubricated supply verification device of articulated pin axle energy storage formula, the effect of grease backstep supply lubricating film that can audio-visually observe lubricated vice deposit optimizes articulated pin axle on the product, axle sleeve structural design, realizes that the lubricated pair is not worn and torn of mechanical long-time round pin axle, the jamming, promotes machine life by a wide margin, reduces maintenance cost, potential safety hazard and intensity of labour.
Disclosure of Invention
The utility model aims at providing a lubricated supply verification device of articulated pin axle energy storage formula, through the perspective effect of the lubricated vice lubricated benefit of visual articulated pin axle, the lubrication phenomenon of the lubricating grease of audio-visual observation energy storage formula articulated pin axle deposit lasts the supply, observe the oil film state and the fatigue state of the lubricated effect of distribution and lubricating grease under the bearing condition, thereby go to optimize the oil groove structural design of the articulated pin axle energy storage air chamber and the axle sleeve of engineering machine tool product, realize the long-time operation of machinery and the lubricated vice wearing and tearing of articulated pin axle, the jamming is not, promote machine life by a wide margin, reduce maintenance cost and potential safety hazard and intensity of labour's technical problem.
In order to solve the above problems, the utility model adopts the following technical scheme: a hinged pin shaft energy storage type lubrication supply verification device comprises a driving disc, a reciprocating crank, a power reducer and a rack welding part, wherein a transparent shaft sleeve is fixedly connected to the rack welding part through a U-shaped bolt, and a lubricating oil groove is formed in the inner surface of the transparent shaft sleeve; the inner hole of the transparent shaft sleeve is connected with a transparent hinge pin shaft which penetrates through the welding shaft hole of the rack in a sealing and matching manner; the oil outlet and the energy storage air chamber through hole in the surface of the transparent hinge pin shaft correspond to the lubricating oil groove in the surface of the inner hole of the transparent shaft sleeve after the transparent hinge pin shaft is assembled and positioned, a barometer communicated with the energy storage air chamber and the energy storage air chamber through hole is installed at one end of the transparent hinge pin shaft through a connector assembly, an oil cup communicated with the oil outlet is installed at the other end of the transparent hinge pin shaft, a driving disc is installed on the end face of the transparent hinge pin shaft, and the driving disc is connected with a speed reducer installed on a welding bottom plate of the rack through a reciprocating crank.
Furthermore, grooves embedded with oil seals are arranged in two sides of the transparent shaft sleeve, and the lubricating oil grooves in the inner surface of the transparent shaft sleeve are communicated circulating oil grooves.
Furthermore, the transparent hinge pin shaft and the transparent shaft sleeve are in clearance fit, lubricating grease is filled into the lubricating oil groove of the transparent hinge pin shaft through the oil cup, and the condition that the grease enters the circulating oil groove at one end of the transparent shaft sleeve from the grease outlet of the transparent hinge pin shaft and is pushed into the communicating oil groove in the lubricating pair from left to right can be observed through the transparent shaft sleeve.
Furthermore, one end of the transparent hinge pin shaft is provided with a sealing internal thread connected with the through hole of the energy storage air chamber, and the joint component is connected through the sealing internal thread.
Furthermore, the other end of the transparent hinge pin shaft is provided with a sealing internal thread which is communicated with an external grease filling channel and is provided with an oil cup (7).
Furthermore, two ends of the transparent shaft sleeve are hermetically connected with the transparent hinge pin shaft through oil seals.
Furthermore, after the transparent hinge pin shaft and the transparent shaft sleeve are assembled, the grease filling outlet of the transparent hinge pin shaft corresponds to the front main oil groove of the transparent shaft sleeve, the energy storage air chamber through hole corresponds to the rear main oil groove of the transparent shaft sleeve, the main oil grooves in the inner surface of the transparent shaft sleeve are mutually communicated with the circulating oil groove, and air in a channel and a lubricating pair can be pushed into the energy storage air chamber when an oil cup installed through the transparent hinge pin shaft is filled with grease.
Further, when the lubricating grease enters about half of the energy storage air chamber, the air pressure in the energy storage air chamber is 0.3-0.6 MPa.
Furthermore, the driving disc is fixedly connected with the end face of the transparent hinge pin shaft through a fastener.
Furthermore, the reciprocating crank drives the reciprocating rotation angle of the transparent hinge pin shaft to be +/-45 degrees through the driving disc.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses can observe directly perceivedly that transparent hinge pin axle and transparent axle sleeve assemble the back, the grease export corresponds the anterior main oil groove of transparent axle sleeve, the energy storage air chamber grease through-hole corresponds the rear portion main oil groove of axle sleeve, each main oil groove of transparent axle sleeve internal surface and circulation oil groove are intercommunicated, can establish the air propulsion energy storage air chamber in passageway and the lubrication pair 0.3-0.6 MPa's atmospheric pressure when filling the grease from the oil cup of installation on the transparent hinge pin axle; the air pressure is displayed by an air pressure meter;
2. the utility model can be operated by starting the driving speed reducer, and the reciprocating crank drives the transparent hinge pin shaft to rotate in a +/-45-degree reciprocating manner to do work through the driving disc; the lubricating grease in the transparent hinge pin shaft and the shaft sleeve lubricating pair is observed to be lengthened along with the acting time and the lubricating grease is automatically supplied to the lubricating pair for continuous lubrication by pushing the lubricating grease back by the air pressure of the energy storage air chamber after the lubricating grease is consumed by oxidation, so that the lubricating duration is effectively prolonged;
3. the volume, mutual position and shape of an oil duct, an oil groove and an energy storage chamber of a lubrication pair are optimized by adopting a hinge pin shaft and a shaft sleeve made of high-strength transparent materials through a visual observation and analysis method, the actual working condition is simulated to inject grease between the transparent shaft sleeve and the transparent hinge pin shaft for lubrication, a torsional acting force, forward and reverse variable speed rotation and the like are applied, and the assisting supply effect of the stored lubricating grease in the energy storage air chamber by the energy storage air pressure is verified; therefore, the energy storage type pin shaft and shaft sleeve lubricating pair structure on the product is optimized, an oil film of the hinged lubricating pair is durable, the period of filling lubricating grease is prolonged, and continuous and efficient operation of engineering machinery is ensured.
Drawings
Fig. 1 is a transparent shaft sleeve structure diagram of the energy storage type lubrication supply verification device of the hinge pin shaft of the utility model;
fig. 2 is an assembly schematic view of the energy-storage type lubrication supply verification device with the hinge pin of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
reference numerals: 1. a barometer; 2. a joint assembly; 3. a transparent hinge pin shaft; 4. a transparent shaft sleeve; 4-1, lubricating oil grooves; 4-2, oil seal groove; 5. oil sealing; 6. a drive disc; 7. an oil cup; 8. a reciprocating crank; 9. a power reducer; 10. welding the rack; u-shaped bolt.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings:
as shown in fig. 1-3, the utility model provides a lubricated supply of articulated round pin axle energy storage formula verifies device, including barometer 1, joint Assembly 2, transparent articulated round pin axle 3, transparent axle sleeve 4, oil blanket 5, driving-disc 6, oil cup 7, reciprocating crank 8, power reduction gear 9, rack seam 10, U type bolt 11. Oil seals 5 are arranged at two ends of the transparent shaft sleeve 4, the transparent shaft sleeve 4 is fixed on a rack welding joint 10 by two groups of U-shaped bolts 11, a driving disc 6 is assembled and fixed on the end surface of a transparent hinge pin shaft 3, and the transparent hinge pin shaft 3 penetrates through a shaft hole of the rack welding joint 10 and an inner hole of the transparent shaft sleeve 4; after the transparent hinge pin shaft 3 is assembled and positioned, a surface grease outlet and an energy storage air chamber through hole of the transparent hinge pin shaft correspond to a surface lubricating oil groove 4-1 of an inner hole of the transparent shaft sleeve 4, a connector assembly 2 and an air pressure gauge 1 are installed, and an oil cup 7 is assembled; one end of the reciprocating crank 8 is connected with a power reducer 9, and the other end is connected with a driving disc 6. The two sides of the transparent shaft sleeve 4 are internally provided with embedded oil seal grooves 4-2, and the lubricating oil grooves on the inner surface of the transparent shaft sleeve 4 are communicated circulating oil grooves. The transparent hinge pin shaft 3 is in clearance fit with the transparent shaft sleeve 4, lubricating grease is filled into an oil duct of the transparent hinge pin shaft 3 and a lubricating pair through an oil cup 7, the grease enters a circulating oil groove at one end of the transparent shaft sleeve 4 from a grease outlet of the transparent hinge pin shaft 3 through a transparent effect and is pushed to the left and right in a communicated oil groove in the lubricating pair, air in the oil duct, the oil groove and a fit clearance is continuously pushed into an energy storage air chamber, the pressure of a barometer is observed to be higher and higher, and when the lubricating grease enters about half of the energy storage air chamber, the energy storage air chamber establishes the air pressure of 0.3-0.6MPa, namely the lubricating grease filling action is stopped; at the moment, the pressure of the energy storage air chamber forms the power for reversely pushing the grease; the power reducer 9 is started, the transparent hinge pin shaft 3 starts to rotate in a +/-45-degree reciprocating mode to do work under the action of the reciprocating crank 8 and the driving disc 6, lubricating grease is continuously consumed, after long-time simulated rotation, grease entering the lubricating pair through reverse thrust in the energy storage air chamber can be continuously supplied to the grease consumed in the lubricating pair, and a continuous lubricating effect is achieved.
After the transparent hinge pin shaft 3 and the transparent shaft sleeve 4 are assembled, a grease filling outlet of the transparent hinge pin shaft 3 corresponds to a front main oil tank energy storage air chamber through hole of the transparent shaft sleeve 4 and corresponds to a rear main oil tank of the transparent shaft sleeve 4, all main oil tanks and circulating oil tanks on the inner surface of the transparent shaft sleeve 4 are mutually communicated, and when grease is filled in an oil cup 7 installed on the transparent hinge pin shaft 3, air in a channel and a lubricating pair can be pushed into the energy storage air chamber.
The test device was assembled as follows:
step 1: oil seal grooves at two ends of the transparent shaft sleeve 4 are filled into oil seals 5, and the transparent shaft sleeve 4 is fixed on a rack welding joint 10 by two groups of U-shaped bolts 10.
Step 2: according to the figure 2, a driving disc 6 is assembled and fixed on the end surface of a transparent hinge pin shaft 3, and then the transparent hinge pin shaft 3 penetrates through a rack welding 10 shaft hole and a transparent shaft sleeve 4 inner hole; the surface grease outlet and the through hole of the energy storage air chamber of the transparent hinge pin shaft 3 correspond to the surface lubricating oil groove of the inner hole of the transparent shaft sleeve 4 after the transparent hinge pin shaft 3 is assembled and positioned,
and 3, step 3: the joint assembly 2 and the barometer 1 are installed, and the oil cup 7 is assembled.
And 4, step 4: one end of the reciprocating crank 8 is connected with a power reducer 9, and the other end is connected with a driving disc 6.
And 5: and (5) connecting the circuit and debugging in operation.
And 6: lubricating grease is filled into the oil duct and the lubricating pair of the transparent hinge pin shaft 3 through the oil cup 7, the grease enters the oil groove at one end of the transparent shaft sleeve 4 from the grease outlet of the transparent hinge pin shaft 3 through a transparent effect and is pushed into the circulating oil groove of the lubricating pair from left to right, air in the oil duct, the oil groove and the matching gap is continuously pushed into the energy storage air chamber, the pressure of an air pressure meter is observed to be higher and higher, and when the lubricating grease enters about half of the energy storage air chamber, the action of filling the lubricating grease is stopped when the air pressure of 0.3-0.6MPa is established in the energy storage air chamber;
the power reducer 9 is started, the transparent hinge pin shaft 3 starts to rotate in a +/-45-degree reciprocating mode to do work under the action of the reciprocating crank and the driving disc and continuously consumes lubricating grease in the lubricating pair, after long-time simulated rotation, grease which enters the lubricating pair through reverse thrust in the energy storage air chamber can be continuously supplied to the grease consumed in the lubricating pair, and a continuous lubricating effect is achieved.
The foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the present invention in any way and in any way, and it should be understood that modifications and additions may be made by those skilled in the art without departing from the scope of the present invention. Those skilled in the art can make various changes, modifications and evolutions equivalent to those made by the above-disclosed technical content without departing from the spirit and scope of the present invention, and all such changes, modifications and evolutions are equivalent embodiments of the present invention; meanwhile, any changes, modifications and evolutions of equivalent changes made to the above embodiments according to the essential technology of the present invention still belong to the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a lubricated supply of articulated round pin axle energy storage formula verifies device, includes driving-disc (6), reciprocal crank (8), power reduction gear (9), rack seam (10), its characterized in that: the rack welding joint (10) is fixedly connected with a transparent shaft sleeve (4) through a U-shaped bolt (11), and a lubricating oil groove is formed in the inner surface of the transparent shaft sleeve (4); the inner hole of the transparent shaft sleeve (4) is connected with a transparent hinge pin shaft (3) which penetrates through a shaft hole of the rack welding joint (10) in a sealing and matching manner; be equipped with grease export and energy storage air chamber through-hole in transparent articulated round pin axle (3), the grease export and the energy storage air chamber through-hole on its surface correspond with the lubrication groove on transparent axle sleeve (4) hole surface behind transparent articulated round pin axle (3) positioning, barometer (1) of transparent articulated round pin axle (3) one end through joint Assembly (2) installation intercommunication energy storage air chamber and energy storage air chamber through-hole, oil cup (7) of intercommunication grease export are equipped with to the other end at this end surface installation driving-disc (6), driving-disc (6) are connected power reduction gear (9) of installing on rack seam (10) bottom plate through reciprocal crank (8).
2. The energy-storing type lubrication replenishment verification device for the articulated pin shaft according to claim 1, wherein: grooves for embedding oil seals (5) are arranged in two sides of the transparent shaft sleeve (4), and lubricating oil grooves in the inner surface of the transparent shaft sleeve (4) are communicated oil circulating grooves.
3. The energy-storing type lubrication replenishment verification device for the articulated pin shaft according to claim 2, wherein: transparent articulated round pin axle (3) and transparent axle sleeve (4) are clearance fit, through oiling oil cup (7) to transparent articulated round pin axle (3) lubricating oil groove in filling lubricating grease to observe through transparent axle sleeve (4) that grease gets into transparent axle sleeve (4) one end circulation oil groove and impels the condition from left to right in the UNICOM oil groove in lubricated vice from the play fat mouth of transparent articulated round pin axle (3).
4. The energy-storing type lubrication replenishment verification device for the articulated pin shaft according to claim 1, wherein: one end of the transparent hinge pin shaft (3) is provided with a sealing internal thread connected with the through hole of the energy storage air chamber and is connected with the joint component (2) through the sealing internal thread.
5. The energy-storing type lubrication replenishment verification device for the articulated pin shaft according to claim 4, wherein: and the other end of the transparent hinge pin shaft (3) is provided with a sealing internal thread communicated with an external grease filling channel and an oil cup (7).
6. The energy-storing type lubrication replenishment verification device for the articulated pin shaft according to claim 1, wherein: and the two ends of the transparent shaft sleeve (4) are hermetically connected with the transparent hinge pin shaft (3) through oil seals (5).
7. The energy-storing type lubrication replenishment verification device for the articulated pin shaft according to claim 1, wherein: transparent articulated round pin axle (3) and transparent axle sleeve (4) assembly back, transparent articulated round pin axle (3) filling grease export corresponds the anterior main oil groove of transparent axle sleeve (4), the energy storage air chamber through-hole corresponds the rear portion main oil groove of transparent axle sleeve (4), each main oil groove of transparent axle sleeve (4) internal surface and circulation oil groove UNICOM each other can impel the energy storage air chamber with the air in passageway and the lubricated pair when filling the grease through oil cup (7) of transparent articulated round pin axle (3) installation.
8. The energy-storing lubrication replenishment verification device for the hinge pin according to claim 1, wherein: when the lubricating grease enters about half of the energy storage air chamber, the air pressure in the energy storage air chamber is 0.3-0.6 MPa.
9. The energy-storing lubrication replenishment verification device for the hinge pin according to claim 1, wherein: the driving disc (6) is fixedly connected with the end face of the transparent hinge pin shaft (3) through a fastener.
10. The energy-storing type lubrication replenishment verification device for the articulated pin shaft according to claim 1, wherein: the reciprocating crank (8) drives the transparent hinge pin shaft (3) to rotate in a reciprocating manner within +/-45 degrees through the driving disc (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073453.9U CN217519641U (en) | 2021-05-19 | 2021-05-19 | Energy-storage type lubrication supply verification device for hinged hinge pin |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121073453.9U CN217519641U (en) | 2021-05-19 | 2021-05-19 | Energy-storage type lubrication supply verification device for hinged hinge pin |
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| CN217519641U true CN217519641U (en) | 2022-09-30 |
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| CN202121073453.9U Active CN217519641U (en) | 2021-05-19 | 2021-05-19 | Energy-storage type lubrication supply verification device for hinged hinge pin |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266755A (en) * | 2021-05-19 | 2021-08-17 | 龙工(上海)机械制造有限公司 | Energy storage type hinge pin shaft lubrication supply verification device |
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2021
- 2021-05-19 CN CN202121073453.9U patent/CN217519641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113266755A (en) * | 2021-05-19 | 2021-08-17 | 龙工(上海)机械制造有限公司 | Energy storage type hinge pin shaft lubrication supply verification device |
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