CN114962458A - Special slim slewing bearing of AGV - Google Patents
Special slim slewing bearing of AGV Download PDFInfo
- Publication number
- CN114962458A CN114962458A CN202210529922.6A CN202210529922A CN114962458A CN 114962458 A CN114962458 A CN 114962458A CN 202210529922 A CN202210529922 A CN 202210529922A CN 114962458 A CN114962458 A CN 114962458A
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- Prior art keywords
- ring body
- side wall
- plate
- cavity
- groove
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- 239000010865 sewage Substances 0.000 claims abstract description 12
- 238000004140 cleaning Methods 0.000 claims description 45
- 239000003921 oil Substances 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 32
- 238000005096 rolling process Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002519 antifouling agent Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000000034 method Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 230000001050 lubricating effect Effects 0.000 description 6
- 239000000428 dust Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- -1 sundries Substances 0.000 description 1
Images
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a thin slewing bearing special for an AGV (automatic guided vehicle), which comprises an outer ring body and outer teeth fixedly arranged on the outer side wall of the outer ring body, wherein an inner ring body is arranged at the middle part of the outer ring body, inner teeth are fixedly arranged on the inner side wall of the inner ring body, a groove is formed in the upper wall of the outer ring body, a plurality of sewage discharge grooves are communicated and arranged on the outer side of the groove, a protection plate is fixedly arranged on the side wall of the lower end of the outer ring body, the protection plate and the inner ring body are correspondingly arranged, a first rotary cavity is formed in the inner side wall of the outer ring body, and a second rotary cavity is formed in the outer side wall of the inner ring body; the invention relates to the technical field of slewing bearings; this special slim slewing bearing of AGV has solved because special slewing bearing of AGV thickness is thinner, and intensity is lower, in case there is the impurity card to die to enter into the problem of damage such as disconnected tooth that the support takes place easily, and the device can clear up the support rapidly, avoids debris rubbish etc. to enter into the support in, has guaranteed the operational environment of support safety.
Description
Technical Field
The invention relates to the technical field of slewing bearings, in particular to a thin slewing bearing special for an AGV.
Background
An automated guided vehicle AGV is a transport vehicle equipped with an electromagnetic or optical automatic guide device, capable of traveling along a predetermined guide path, and having various transfer functions and safety protection, and belongs to the category of wheel-type mobile robots. The slewing bearing is a large bearing capable of bearing comprehensive load and simultaneously bearing larger axial and radial loads and overturning moment. Thinner thickness slewing bearings are commonly used in AGVs.
The conventional thin slewing bearing special for the AGV is thin in thickness and low in strength, and once impurities enter the bearing and are stuck, the problems of damage such as tooth breakage and the like easily occur, so that the equipment cannot normally work; meanwhile, the existing method for adding the lubricating liquid to the rolling ball is traditional, the rolling ball cannot be rapidly lubricated in one step in a leakage mode, and a lubricating dead angle exists frequently.
Therefore, the invention provides a thin slewing bearing special for an AGV, which solves the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the thin slewing bearing special for the AGV, and solves the problems.
In order to achieve the purpose, the invention is realized by the following technical scheme: a thin slewing bearing special for AGV comprises an outer ring body and external teeth fixedly arranged on the outer side wall of the outer ring body, wherein an inner ring body is arranged in the middle of the outer ring body, internal teeth are fixedly arranged on the inner side wall of the inner ring body, a groove is formed in the upper wall of the outer ring body, a plurality of sewage discharge grooves are communicated and arranged on the outer side of the groove, a protection plate is fixedly arranged on the side wall of the lower end of the outer ring body, the protection plate and the inner ring body are correspondingly arranged, a first rotary cavity is formed in the side wall of the inner side of the outer ring body, a second rotary cavity is formed in the side wall of the outer side of the inner ring body, a plurality of rotary cavities are arranged between the first rotary cavity and the second rotary cavity in a rolling mode, sealing rings are embedded in the side walls of the inner ring body and the outer rolling ball body, the sealing rings and the corresponding arrangement are arranged, a fixing rod is fixedly arranged on the side wall of the upper end of the inner ring body, and a fixing cavity is fixedly arranged on the side wall of the fixing rod, the tail end of the fixed rod is rotatably provided with a cleaning plate, the cleaning plate is arranged in the groove in a sliding manner, the bottom wall of the groove is provided with a sliding groove, the lower end of the cleaning plate is fixedly provided with a rotating block, the rotating block is arranged in the sliding groove in a sliding manner, the side wall of the rotating block and the side wall of the sliding groove are respectively provided with a toothed plate which is meshed with each other, a sliding ball is arranged in the fixed cavity in a sliding manner, a spring is fixedly arranged between the sliding ball and the side wall of the fixed cavity, the lower end of the sliding ball is fixedly provided with a cleaning brush, the cleaning brush penetrates through the lower wall of the fixed cavity and is arranged at the upper end of the cleaning brush at the upper wall of the outer ring body, an oil tank is fixedly arranged in the inner ring body, an oil pipe is communicated between the oil tank and the second rotating cavity, a sealing plate is fixedly arranged in the oil pipe, a plurality of pressure relief assemblies are arranged on the sealing plate, and a water level plate is arranged on one side of the sealing plate, the oil tank is characterized in that the upper end of the water level plate and the upper wall of the oil pipe are arranged at intervals, the upper end of the oil tank is communicated with an oil inlet pipe, the upper end of the oil inlet pipe is communicated with an oil nozzle, and the oil nozzle is arranged on the side wall of the upper end of the inner ring body.
The invention further defines the technical scheme that:
preferably, the pressure release subassembly is including the through-hole that runs through the closing plate setting, the through-hole internal seal is equipped with the sealing plug, the fixed plate that is equipped with in end of sealing plug, the fixed balancing weight that is equipped with on the opposite side lateral wall of fixed plate, it is equipped with the spacing groove still to go back the concavity on the lateral wall of closing plate, the spacing inslot is fixed and is equipped with movable chamber, the upper and lower both sides of through-hole all are equipped with the spacing groove, the activity intracavity slides and is equipped with the movable block, the fixed movable spring that is equipped with between the inside wall in movable block and activity chamber, still fixedly on the homonymy lateral wall of movable block is equipped with the movable rod, movable rod and fixed plate fixed connection.
Preferably, a cleaning ring is fixedly arranged on the side wall of the cleaning plate, and the cleaning ring is made of natural rubber.
Preferably, the fixing rod and the fixing cavity are connected in an integrated forming mode.
Preferably, the toothed plates are arranged in an arc shape, and lubricating oil is coated between the two toothed plates.
Preferably, the rolling ball is made of stainless steel, and protective paint is coated on the surface of the rolling ball.
Preferably, the cross sectional area of the upper end opening of the oil inlet pipe is smaller than that of the lower end opening.
Preferably, a smooth layer is fixedly arranged on the side wall of the movable block.
Advantageous effects
Compared with the prior art, the method has the following beneficial effects:
(1) the thin slewing bearing special for the AGV comprises a fixed cavity, a cleaning plate, a cleaning brush and the like which are matched with each other, so that when the outer ring body and the inner ring body rotate relatively, the cleaning plate slides in a groove to push impurities such as sundries, dust and sewage accumulated in the groove and discharge the impurities from the bearing at a sewage discharge groove, and because the outer ring body and the inner ring body rotate relatively, a toothed plate meshed between a rotating block and the side wall of a sliding groove drives the rotating block to rotate, so that the cleaning plate rotates while sliding, the impurities in the groove are removed more efficiently, when the inner ring body rotates, under the action of centrifugal force, a sliding ball stretching spring drives the cleaning brush to rotate along with the rotation of the fixed cavity, the side wall at the upper end of the bearing is cleaned, and according to the rotating speed of the inner ring body, under the action of the centrifugal force with different sizes, the positions of the cleaning brush are also different, can clear up the great area of bearing surface, realized the automatic process of clearing up slewing bearing surface, solved because the special slewing bearing thickness of AGV is thinner, intensity is lower, in case there is the impurity card to die the problem that enters into the damage such as disconnected tooth that the bearing takes place easily, the device can clear up the bearing rapidly, avoids in debris rubbish etc. enters into the bearing, has guaranteed the operational environment of bearing safety.
(2) This special slim slewing bearing of AGV, setting through the pressure release subassembly, make when the rotational speed of inner race body is very fast, under the effect of centrifugal force, balancing weight pulling sealing plug removes, the movable block extrusion activity spring shrink simultaneously, when the sealing plug breaks away from the through-hole, lubricated liquid enters into spin department from through-hole department, lubricate the spin, compare with traditional lubricating oil discharge process, this mode can once only be surface-shaped and spin contact with lubricated liquid, can carry out thorough lubrication action with the spin in the short time, lubrication dead angle has been avoided, can guarantee the smooth when spin slides and rolls, prevent because the spin rotates the condition of the disconnected tooth that the jam takes place, the normal course of operation of supporting has been guaranteed.
Drawings
FIG. 1 is a schematic diagram of a top view of a thin pivoting support for an AGV according to the present invention;
FIG. 2 is a schematic diagram of a left side cross-sectional structure of a thin pivoting support for AGV according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
in the figure, 1, an outer ring body; 2. an outer tooth; 3. an inner ring body; 4. internal teeth; 5. a groove; 6. a sewage draining groove; 7. fixing the rod; 8. a fixed cavity; 9. cleaning the plate; 10. a protection plate; 11. a first rotor cavity; 12. a second rotary cavity; 13. rolling a ball; 14. a seal ring; 15. rotating the block; 16. a toothed plate; 17. a spring; 18. a sliding ball; 19. a cleaning brush; 20. an oil tank; 21. an oil pipe; 22. a water level plate; 23. a sealing plate; 24. an oil inlet pipe; 25. a nozzle tip; 26. a through hole; 27. a sealing plug; 28. a fixing plate; 29. a balancing weight; 30. a limiting groove; 31. a movable cavity; 32. a movable block; 33. a movable spring; 34. a movable rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a thin slewing bearing for AGVs comprises an outer ring body 1 and external teeth 2 fixedly arranged on the outer side wall of the outer ring body 1, an inner ring body 3 arranged in the middle of the outer ring body 1, internal teeth 4 fixedly arranged on the inner side wall of the inner ring body 3, a groove 5 arranged on the upper wall of the outer ring body 1, a plurality of sewage discharge grooves 6 communicated with the outer side of the groove 5, a protection plate 10 fixedly arranged on the side wall of the lower end of the outer ring body 1, the protection plate 10 and the inner ring body 3 correspondingly arranged, a first rotary cavity 11 arranged on the inner side wall of the outer ring body 1, a second rotary cavity 12 arranged on the outer side wall of the inner ring body 3, a plurality of rolling balls 13 arranged between the first rotary cavity 11 and the second rotary cavity 12, the rolling balls 13 are made of stainless steel, and the surface of the rolling balls 13 is coated with a protection paint to prevent the surface of the rolling balls 13 from oxidation and rust, sealing rings 14 are embedded on the side walls of the inner ring body 3 and the outer ring body 1, the sealing ring 14 and the rolling ball 13 are arranged correspondingly, the side wall of the upper end of the inner ring body 3 is fixedly provided with a fixed rod 7, the side wall of the fixed rod 7 is fixedly provided with a fixed cavity 8, the fixed rod 7 and the fixed cavity 8 are connected in an integrated forming way, the falling-off condition between device structures is prevented, the normal working process of the device is ensured at the same time, the tail end of the fixed rod 7 is rotatably provided with a cleaning plate 9, the cleaning plate 9 is arranged in the groove 5 in a sliding way, the side wall of the cleaning plate 9 is fixedly provided with a cleaning ring made of natural rubber, when the cleaning plate 9 slides in the groove 5, impurities in the groove 5 can be more thoroughly pushed down and discharged through the sewage discharge groove 6, the bottom wall of the groove 5 is provided with a sliding groove, the lower end of the cleaning plate 9 is fixedly provided with a rotating block 15, the rotating block 15 is arranged in the sliding groove, the side wall of the rotating block 15 and the side wall of the sliding groove are both provided with toothed plates 16 which are meshed, the toothed plates 16 are arranged in an arc shape, lubricating oil is coated between the two toothed plates 16, a sliding ball 18 is arranged in the fixed cavity 8 in a sliding mode, a spring 17 is fixedly arranged between the sliding ball 18 and the side wall of the fixed cavity 8, a cleaning brush 19 is fixedly arranged at the lower end of the sliding ball 18, the cleaning brush 19 penetrates through the lower wall of the fixed cavity 8, the upper end of the cleaning brush 19 is arranged at the upper wall of the outer ring body 1, an oil tank 20 is fixedly arranged in the inner ring body 3, an oil pipe 21 is communicated between the oil tank 20 and the second rotary cavity 12, a sealing plate 23 is fixedly arranged in the oil pipe 21, a plurality of pressure relief assemblies are arranged on the sealing plate 23, a water level plate 22 is arranged on one side of the sealing plate 23, an oil inlet pipe 24 is arranged between the upper end of the water level plate 22 and the upper wall of the oil pipe 21 at intervals, an oil inlet pipe 24 is communicated with the upper end of the oil tank 20, an oil nozzle 25 is communicated with the upper end of the oil inlet pipe 24, and the opening cross-sectional area of the upper end of the oil inlet pipe 24 is smaller than that of the lower end opening, the oil nozzle 25 is arranged on the side wall of the upper end of the inner ring body 3, the cleaning plate 9 slides in the groove 5 to push impurities such as impurities, dust and sewage accumulated in the groove 5 and discharge the impurities from the support at the sewage discharge groove 6 through the mutual matching of structures such as the fixed cavity 8, the cleaning plate 9 and the cleaning brush 19 when the oil nozzle 25 is opened, the cleaning plate 9 slides in the groove 5 when the outer ring body 1 and the inner ring body 3 rotate relatively, the toothed plate 16 meshed between the rotating block 15 and the side wall of the sliding groove drives the rotating block 15 to rotate due to the relative rotation between the outer ring body 1 and the inner ring body 3, so that the cleaning plate 9 rotates while sliding, the impurities in the groove 5 are removed more efficiently, and when the inner ring body 3 rotates, the sliding ball 18 stretches the spring under the action of centrifugal force and drives the cleaning brush 19 to rotate along with the rotation of the fixed cavity 8, the upper end lateral wall to the supporting is cleared up, and according to the rotational speed of inner race body 3, under the effect of the centrifugal force of equidimension not, the position of cleaning brush 19 is also different, can clear up the great area of supporting surface, the automatic process of clearing up the slewing bearing surface has been realized, solved because the special slewing bearing thickness of AGV is thinner, intensity is lower, in case there is the impurity card to die the problem that enters into the damage such as disconnected tooth that the supporting takes place easily, the device can clear up the supporting rapidly, avoid in debris etc. enters into the supporting, the operational environment of supporting safety has been guaranteed.
The second embodiment:
referring to fig. 1 to 3, the present embodiment provides a technical solution based on the first embodiment: the pressure relief assembly comprises a through hole 26 penetrating through a sealing plate 23, a sealing plug 27 is arranged in the through hole 26 in a sealing manner, a fixing plate 28 is fixedly arranged at the tail end of the sealing plug 27, a balancing weight 29 is fixedly arranged on the side wall of the other side of the fixing plate 28, a limiting groove 30 is further concavely arranged on the side wall of the sealing plate 23, a movable cavity 31 is fixedly arranged in the limiting groove 30, limiting grooves 30 are respectively arranged on the upper side and the lower side of the through hole 26, a movable block 32 is arranged in the movable cavity 31 in a sliding manner, a smooth layer is fixedly arranged on the side wall of the movable block 32 and is made of glass, the sliding process of the movable block 32 in the movable cavity 31 is smoother, a movable spring 33 is fixedly arranged between the movable block 32 and the inner side wall of the movable cavity 31, a movable rod 34 is further fixedly arranged on the side wall of the movable block 32 on the same side, the movable rod 34 is fixedly connected with the fixing plate 28, through the arrangement of the pressure relief assembly, when the rotating speed of the inner ring body 3 is faster, under the effect of centrifugal force, balancing weight 29 stimulates sealing plug 27 and removes, simultaneously movable block 32 extrudees movable spring 33 and contracts, when sealing plug 27 breaks away from through-hole 26, lubricated liquid enters into spin 13 department from through-hole 26, lubricate spin 13, compare with traditional lubricating oil discharge process, this mode can once only be the face-like and spin 13 contact with lubricated liquid, can carry out thorough lubrication action with spin 13 in the short time, lubricated dead angle has been avoided, can guarantee the smooth when spin 13 slides and rolls, prevent because spin 13 rotates the condition of the broken tooth that the jam takes place, the normal course of operation of supporting has been guaranteed.
And those not described in detail in this specification are well within the skill of those in the art.
When the oil-water separator works, firstly, the oil nozzle 25 is opened, lubricating liquid is added into the oil tank 20 through the oil inlet pipe 24, when the rotating speed of the inner ring body 3 is slow, the liquid level of the lubricating liquid in the oil tank 20 is inclined, part of the lubricating liquid enters between the sealing plate 23 and the water level plate 22, when the rotating speed of the inner ring body 3 is fast, under the action of centrifugal force, the counterweight block 29 pulls the sealing plug 27 to move, the movable block 32 extrudes the movable spring 33 to shrink, when the sealing plug 27 is separated from the through hole 26, the lubricating liquid enters into the rolling ball 13 from the through hole 26 to lubricate the rolling ball 13, and when the outer ring body 1 and the inner ring body 3 relatively rotate, the cleaning plate 9 slides in the groove 5 to push impurities such as impurity, dust, sewage and the like accumulated in the groove 5 and discharge the impurities from the support in the sewage discharge groove 6, because the outer ring body 1 and the inner ring body 3 relatively rotate, the toothed plate 16 meshed with the side wall of the sliding groove drives the rotating block 15 to rotate, thereby make cleaning plate 9 take place to rotate in the gliding while, get rid of the impurity in the recess 5 more high-efficiently, when the inner circle body 3 rotated, under the effect of centrifugal force, sliding ball 18 extension spring to along with the rotation of fixed chamber 8 drive cleaning brush 19, clear up the upper end lateral wall of support, and according to the rotational speed of inner circle body 3, under the effect of the centrifugal force of equidimension not, cleaning brush 19's position also is different, can clear up the great area of bearing surface.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a special slim slewing bearing of AGV, includes outer lane body (1) and fixed external tooth (2) of setting on outer lane body (1) lateral wall, outer lane body (1) middle part is equipped with inner circle body (3), fixed internal tooth (4) that are equipped with on the inside wall of inner circle body (3), its characterized in that: the upper wall of the outer ring body (1) is provided with a groove (5), the outer side of the groove (5) is communicated with a plurality of sewage discharge grooves (6), the lower end side wall of the outer ring body (1) is fixedly provided with a protection plate (10), the protection plate (10) and the inner ring body (3) are correspondingly arranged, the inner side wall of the outer ring body (1) is provided with a first rotating cavity (11), the outer side wall of the inner ring body (3) is provided with a second rotating cavity (12), a plurality of rolling balls (13) are arranged between the first rotating cavity (11) and the second rotating cavity (12) in a rolling manner, the side walls of the inner ring body (3) and the outer ring body (1) are respectively embedded with a sealing ring (14), the sealing ring (14) and the rolling balls (13) are correspondingly arranged, the upper end side wall of the inner ring body (3) is fixedly provided with a fixing rod (7), and the side wall of the fixing rod (7) is fixedly provided with a fixing cavity (8), the tail end of the fixing rod (7) is rotatably provided with a cleaning plate (9), the cleaning plate (9) is arranged in a groove (5) in a sliding mode, a sliding groove is formed in the bottom wall of the groove (5), a rotating block (15) is fixedly arranged at the lower end of the cleaning plate (9), the rotating block (15) is arranged in the sliding groove in a sliding mode, toothed plates (16) which are meshed with each other are arranged on the side wall of the rotating block (15) and the side wall of the sliding groove, a sliding ball (18) is arranged in the fixed cavity (8) in a sliding mode, a spring (17) is fixedly arranged between the sliding ball (18) and the side wall of the fixed cavity (8), a cleaning brush (19) is fixedly arranged at the lower end of the sliding ball (18), the cleaning brush (19) penetrates through the lower wall of the fixed cavity (8), the upper end of the cleaning brush (19) is arranged at the upper wall of the outer ring body (1), and an oil tank (20) is fixedly arranged in the inner ring body (3), oil tank (20) and second are changeed the intercommunication and are equipped with oil pipe (21) between chamber (12), oil pipe (21) internal fixation is equipped with closing plate (23), be equipped with a plurality of pressure release subassemblies on closing plate (23), one side of closing plate (23) is equipped with water level plate (22), the interval sets up between the upper end of water level plate (22) and the upper wall of oil pipe (21), the upper end intercommunication of oil tank (20) is equipped with into oil pipe (24), the upper end intercommunication of advancing oil pipe (24) is equipped with glib talker (25), glib (25) set up at the upper end lateral wall of inner circle body (3).
2. The thin slewing bearing special for AGVs of claim 1, characterized in that: the pressure relief assembly comprises a through hole (26) penetrating through the sealing plate (23), a sealing plug (27) is hermetically arranged in the through hole (26), a fixing plate (28) is fixedly arranged at the tail end of the sealing plug (27), a balancing weight (29) is fixedly arranged on the side wall of the other side of the fixing plate (28), a limit groove (30) is also concavely arranged on the side wall of the sealing plate (23), a movable cavity (31) is fixedly arranged in the limit groove (30), the upper side and the lower side of the through hole (26) are both provided with a limit groove (30), a movable block (32) is arranged in the movable cavity (31) in a sliding way, a movable spring (33) is fixedly arranged between the movable block (32) and the inner side wall of the movable cavity (31), the movable block is characterized in that a movable rod (34) is further fixedly arranged on the side wall of the same side of the movable block (32), and the movable rod (34) is fixedly connected with the fixed plate (28).
3. The thin slewing bearing special for AGVs of claim 1, characterized in that: the side wall of the cleaning plate (9) is fixedly provided with a cleaning ring which is made of natural rubber.
4. The thin slewing bearing special for AGVs of claim 1, characterized in that: the fixing rod (7) and the fixing cavity (8) are connected in an integrated forming mode.
5. The thin slewing bearing special for AGVs of claim 1, characterized in that: the toothed plates (16) are arranged in an arc shape, and lubricating oil is coated between the two toothed plates (16).
6. The thin slewing bearing for AGV according to claim 1, characterized in that: the rolling ball (13) is made of stainless steel, and protective paint is coated on the surface of the rolling ball (13).
7. The thin slewing bearing special for AGVs of claim 1, characterized in that: the cross sectional area of the upper end opening of the oil inlet pipe (24) is smaller than that of the lower end opening.
8. The thin slewing bearing special for AGVs according to claim 2, characterized in that: and a smooth layer is fixedly arranged on the side wall of the movable block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529922.6A CN114962458B (en) | 2022-05-16 | 2022-05-16 | Thin slewing bearing special for AGV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210529922.6A CN114962458B (en) | 2022-05-16 | 2022-05-16 | Thin slewing bearing special for AGV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114962458A true CN114962458A (en) | 2022-08-30 |
| CN114962458B CN114962458B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210529922.6A Active CN114962458B (en) | 2022-05-16 | 2022-05-16 | Thin slewing bearing special for AGV |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114962458B (en) |
Citations (17)
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|---|---|
| CN114962458B (en) | 2024-01-23 |
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Address after: 243131 Economic Development Zone, Dangtu County, Ma'anshan City, Anhui Province Applicant after: Maanshan Jingwei Slewing Bearing Co.,Ltd. Address before: 243131 Economic Development Zone, Dangtu County, Ma'anshan City, Anhui Province Applicant before: ALL TERRAIN MATCHING LINKAGE TRACKING PHOTOVOLTAIC SUPPORT FLEXIBLE DRIVING DEVICE |
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