CN214367243U

CN214367243U - Wear-resistant four-wheel one-belt guide axle seat

Info

Publication number: CN214367243U
Application number: CN202120531095.5U
Authority: CN
Inventors: 何睿
Original assignee: Jiangsu Hongan Precision Machinery Manufacturing Co ltd
Current assignee: Jiangsu Hongan Precision Machinery Manufacturing Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-08
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a wear-resisting formula four-wheel area guide wheel axle bed, concretely relates to mechanical engineering field, including the leading wheel, the bearing has been cup jointed to the inside surface of leading wheel, the pivot is worn to be equipped with on the inside surface of bearing, the inside slot of wearing has all been seted up in pivot both ends, wear to be equipped with the interlude post inside the slot, the inside fixed orifices of having seted up in the middle of the interlude post, the inside equal threaded connection in interlude post both ends has spacing post, the inside thread groove No. two that has all been seted up in interlude post both ends, the inside and thread groove internal surface screw thread of No. two thread grooves of spacing post links. The utility model discloses a set up spacing rotating ring and interlude post for contact between the spare part that plays the edge restriction effect to the leading wheel and the leading wheel has become the roll formula, and the contact of roll formula has reduced the friction between the contact surface, thereby has reduced the friction loss, has improved the abrasion resistance.

Description

Wear-resistant four-wheel one-belt guide axle seat

Technical Field

The utility model relates to the technical field of machinery, more specifically say, the utility model relates to a wear-resisting formula four-wheel one-band guide wheel axle bed.

Background

Four wheels in the four wheels one belt are driving wheels, guide wheels, supporting wheels and riding wheels, one belt is a crawler belt, the four wheels are directly related to the working performance and the walking performance of the excavator, the weight and the manufacturing cost of the four wheels account for one fourth of the manufacturing cost of the excavator, the guide wheels are used for guiding the direction of soft pipelines or soft linear objects such as steel wires, nylon ropes and the like in the moving process, the guide wheels are provided with pulley structures, the guide wheels can play a role in saving power in certain projects or products, and the guide wheels need shaft seats for fixing and limiting necessary parts during installation and operation.

However, in actual use, most of the belt edge wear is relatively serious with the lapse of time, so that the service life of the belt begins to be reduced greatly, and the friction force wear is large and is suitable for the large friction force of the edge, so that the wear resistance can be improved by reducing the friction force.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a wear-resistant four-wheel one-belt guiding axle seat to solve the problems proposed in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wear-resistant four-wheel one-belt guide wheel axle seat comprises a guide wheel, wherein a first bearing is sleeved on the inner surface of the guide wheel, the inner surface of the first bearing is provided with a rotating shaft in a penetrating way, the inner parts of the two ends of the rotating shaft are provided with inserting grooves, the penetrating and inserting column penetrates through the penetrating and inserting slot, a fixing hole is formed in the middle of the penetrating and inserting column, the inner parts of the two ends of the penetrating and inserting column are connected with a limiting frame column through threads, the inner parts of the two ends of the inserting column are respectively provided with a second thread groove, the inner part of the limiting frame column is in threaded connection with the inner surface of the second thread groove, the outer surfaces of the limiting frame columns are sleeved with a second bearing, the outer surface of the second bearing is sleeved with a limiting rotating ring, the outer surface of the limiting rotating ring is in fit rolling connection with the guide wheel, lubricating oil boxes are fixedly mounted on the surfaces of two sides of the rotating shaft, and oil conveying pipes are fixedly connected to the bottom surfaces of the side edges of the lubricating oil boxes.

Further, the laminating of pivot left end surface is connected with splint No. one, the laminating of pivot right-hand member surface is connected with splint No. two, a thread groove has all been seted up to inside, splint and No. two splint upper ends in the pivot both ends, the inside threaded connection of thread groove has the clamp screw, clamp screw other end surface and the laminating of fixed orifices inner wall are connected.

Furthermore, the inner side surfaces of the lower ends of the first clamping plate and the second clamping plate are fixedly connected with a connecting plate, and a mounting hole is formed in the outer surface of the connecting plate.

Furthermore, the outer surfaces of the two ends of the rotating shaft are fixedly connected with clamping blocks, the outer surface of the oil delivery pipe is connected with the inner surface of the clamping blocks in a fitting mode, and the oil delivery pipe is wound on the outer surface of the end portion of the rotating shaft.

Furthermore, an oil pipe groove is formed in the outer surface of the rotating shaft, and the other end of the oil conveying pipe penetrates through the oil pipe groove.

Further, the fixed plate is fixedly connected with the surface of the bottom of the lubricating oil box, two mounting holes are formed in the side surfaces of the fixed plate and the rotating shaft, and fixing screws are connected to the inner portions of the two mounting holes in a threaded mode.

Furthermore, the outer surface of the upper end of the lubricating oil box is fixedly connected with a pneumatic tube.

The utility model discloses a technological effect and advantage:

1. through setting up lubricating oil box and oil pipeline, compared with prior art, because the surface of both sides of spindle is fitted with the lubricating oil box fixedly, the side bottom surface of lubricating oil box connects with the oil pipeline fixedly, and the external surface of spindle has oil pipe grooves, the other end of oil pipeline is worn and set up in the oil pipe groove, and because the external surface of upper end of lubricating oil box connects with the air pressure pipe fixedly, make the internal lubricating oil of lubricating oil box convey to the oil pipe groove through the oil pipeline through obtaining the atmospheric pressure source through the air pressure pipe, because the oil pipe groove sets up in spindle and a bearing connecting gap, make the friction force rotated reduce, the friction force reduces and makes the friction loss reduce, the abrasion resistance between the spare part can be promoted like this;

2. through setting up spacing rotating ring and interlude post, compared with the prior art, because the inside slot of all having seted up in pivot both ends, the interlude inslot portion wears to be equipped with the interlude post, the inside fixed orifices of having seted up in the middle of the interlude post, the inside equal threaded connection in interlude post both ends has the spacing post, the inside No. two thread grooves of all having seted up in interlude post both ends, spacing post inside and No. two thread groove internal surface threaded connection, No. two bearings post surface has all been cup jointed No. two bearings, No. two bearing surface covers are equipped with spacing rotating ring, spacing rotating ring surface and leading wheel laminating roll connection, make the contact between spare part and the leading wheel that play the edge restriction effect to the leading wheel become the roll formula, and the contact of roll formula has reduced the friction between the contact surface, thereby the friction loss has been reduced, the abrasion resistance has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the a position of the present invention.

Fig. 3 is a schematic view of the insertion column of the present invention.

The reference signs are: 1. a guide wheel; 2. a first bearing; 3. a rotating shaft; 4. inserting the slot; 5. inserting the column; 6. a first thread groove; 7. clamping a screw; 8. a first clamping plate; 9. a second splint; 10. a connecting plate; 11. a first mounting hole; 12. a fixing plate; 13. a second mounting hole; 14. fixing screws; 15. a lubricating oil cartridge; 16. a pneumatic tube; 17. an oil delivery pipe; 18. a clamping block; 19. an oil pipe groove; 20. a fixing hole; 21. a second thread groove; 22. a limiting frame column; 23. a second bearing; 24. and limiting the rotating ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The wear-resistant four-wheel one-belt guide axle seat as shown in the attached figures 1-3 comprises a guide wheel 1 and is characterized in that: bearing 2 has been cup jointed on 1 inside surface of leading wheel, pivot 3 has been worn to be equipped with on 2 inside surfaces of bearing, 3 inside slots 4 that have all been seted up in both ends of pivot, the inside interlude post 5 that wears to be equipped with of interlude groove 4, fixed orifices 20 has been seted up to interlude post 5 middle inside, the inside equal threaded connection in interlude post 5 both ends has spacing post 22, the inside No. two thread grooves 21 that has all been seted up in 5 both ends of interlude post, the inside and No. two thread grooves 21 internal surface threaded connection of spacing post 22, No. two bearing 23 has all been cup jointed to spacing post 22 surface, No. two bearing 23 surface covers are equipped with spacing rotating ring 24, spacing rotating ring 24 surface and 1 laminating roll connection of leading wheel, 3 equal fixed mounting in both sides surface of pivot has lubricating

oil box

15, 15 side bottom fixed surface is connected with defeated oil pipe 17.

In a preferred embodiment, the laminating of 3 left ends of pivot surface is connected with splint 8 No. one, the laminating of 3 right-hand members of pivot surface is connected with splint 9 No. two, inside 3 both ends of pivot, thread groove 6 has all been seted up to splint 8 and splint 9 upper end inside No. one, the inside threaded connection of thread groove 6 has clamping screw 7, clamping screw 7 other end surface is connected with the laminating of 20 inner walls of fixed orifices to the equipment between a plurality of spare parts that can normally function at last uses.

In a preferred embodiment, a connecting plate 10 is fixedly connected to the inner side surface of the lower end of each of the first clamping plate 8 and the second clamping plate 9, and a first mounting hole 11 is formed in the outer surface of the connecting plate 10, so as to be convenient.

In a preferred embodiment, the outer surfaces of both ends of the rotating shaft 3 are fixedly connected with clamping blocks 18, the outer surface of the oil delivery pipe 17 is attached to the inner surface of the clamping blocks 18, and the oil delivery pipe 17 is wound on the outer surface of the end part of the rotating shaft 3, so that the oil delivery pipe 17 can be placed neatly without affecting the normal operation of other parts.

In a preferred embodiment, the outer surface of the rotating shaft 3 is provided with an oil pipe groove 19, and the other end of the oil pipe 17 is arranged inside the oil pipe groove 19 in a penetrating manner so as to convey lubricating oil to a position where friction is generated.

In a preferred embodiment, a fixed plate 12 is fixedly connected to the bottom surface of the lubricating oil box 15, a second mounting hole 13 is formed in each of the fixed plate 12 and the side surface of the rotating shaft 3, and a fixing screw 14 is threadedly connected inside each second mounting hole 13, so that the lubricating oil box 15 can be mounted and dismounted, lubricating oil can be added conveniently, or the lubricating oil box 15 can be directly replaced.

In a preferred embodiment, a pneumatic tube 16 is fixedly connected to an outer surface of an upper end of the lubricating oil cartridge 15, so that an atmospheric pressure source is obtained through the pneumatic tube 16 to supply the lubricating oil inside the lubricating oil cartridge 15 to the oil tube groove 19 through the oil tube 17.

The utility model discloses the theory of operation: a certain amount of lubricating oil is put into a lubricating oil box 15, the lubricating oil box 15 and an oil conveying pipe 17 are arranged on two sides of a rotating shaft 3, the lubricating oil box 15 is fixedly arranged on the surfaces of two sides of the rotating shaft 3, the oil conveying pipe 17 is fixedly connected to the surface of the bottom of the side edge of the lubricating oil box 15, an oil pipe groove 19 is formed in the outer surface of the rotating shaft 3, the other end of the oil conveying pipe 17 penetrates through the oil pipe groove 19, an air pressure pipe 16 is fixedly connected to the outer surface of the upper end of the lubricating oil box 15, the atmospheric pressure source is obtained through the air pressure pipe 16, the lubricating oil in the lubricating oil box 15 is conveyed to the oil pipe groove 19 through the oil conveying pipe 17, and the oil pipe groove 19 is arranged between the rotating shaft 3 and a first bearing 2 connecting gap, so that the rotating friction force is reduced, the friction loss is reduced, and the wear resistance between parts is improved; through setting up spacing rotating ring 24 and interlude post 5, because 3 inside slots 4 that have all been seted up in both ends of pivot, interlude 4 inside and wear to be equipped with interlude post 5, fixed orifices 20 has been seted up to interlude 5 middle inside, the inside equal threaded connection in interlude 5 both ends has spacing post 22, No. two thread grooves 21 have all been seted up to 5 inside both ends of interlude post, the inside and No. two thread grooves 21 internal surface threaded connection of spacing post 22, No. two bearings 23 have all been cup jointed to spacing post 22 surface, No. two bearings 23 external surface cover is equipped with spacing rotating ring 24, spacing rotating ring 24 surface and leading wheel 1 laminating rolling connection, make the contact between spare part and the leading wheel 1 that plays the edge restriction effect to leading wheel 1 become the roll formula, and the contact of roll formula has reduced the friction between the contact surface, thereby friction loss has been reduced, the abrasion resistance has been improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wear-resisting formula four-wheel one-band guide axle seat, includes leading wheel (1), its characterized in that: the guide wheel is characterized in that a first bearing (2) is sleeved on the inner surface of the guide wheel (1), a rotating shaft (3) penetrates through the inner surface of the first bearing (2), inserting grooves (4) are formed in the two ends of the rotating shaft (3), inserting columns (5) penetrate through the inserting grooves (4), fixing holes (20) are formed in the middle of the inserting columns (5), limiting frame columns (22) are connected to the inner portions of the two ends of the inserting columns (5) through threads, second threaded grooves (21) are formed in the inner portions of the two ends of the inserting columns (5), the inner portions of the limiting frame columns (22) are in threaded connection with the inner surfaces of the second threaded grooves (21), second bearings (23) are sleeved on the outer surfaces of the limiting frame columns (22), limiting rotating rings (24) are sleeved on the outer surfaces of the second bearings (23), and the outer surfaces of the limiting rotating rings (24) are in fit rolling connection with the guide wheel (1), the lubricating oil box is characterized in that lubricating oil boxes (15) are fixedly mounted on the surfaces of the two sides of the rotating shaft (3), and oil conveying pipes (17) are fixedly connected to the surfaces of the bottoms of the side edges of the lubricating oil boxes (15).

2. A wear-resistant four-wheel one-guide axle seat as defined in claim 1, wherein: pivot (3) left end surface laminating is connected with splint (8) No. one, pivot (3) right-hand member surface laminating is connected with splint (9) No. two, inside, splint (8) and splint (9) No. two in pivot (3) both ends inside has all seted up thread groove (6), thread groove (6) inside threaded connection has clamping screw (7), clamping screw (7) other end surface and fixed orifices (20) inner wall laminating are connected.

3. A wear-resistant four-wheel one-guide axle seat as defined in claim 2, wherein: a connecting plate (10) is fixedly connected to the inner side surface of the lower end of the first clamping plate (8) and the lower end of the second clamping plate (9), and a mounting hole (11) is formed in the outer surface of the connecting plate (10).

4. A wear-resistant four-wheel one-guide axle seat as defined in claim 3, wherein: the outer surface of both ends of rotating shaft (3) is fixedly connected with a clamping block (18), the outer surface of oil delivery pipe (17) is connected with the inner surface of clamping block (18) in a fitting manner, and oil delivery pipe (17) is wound on the outer surface of the end part of rotating shaft (3).

5. A wear-resistant four-wheel one-guide axle seat as defined in claim 4, wherein: an oil pipe groove (19) is formed in the outer surface of the rotating shaft (3), and the other end of the oil conveying pipe (17) penetrates through the oil pipe groove (19).

6. A wear-resistant four-wheel one-guide axle seat as defined in claim 5, wherein: fixed plate (12) are connected with to lubricating oil box (15) bottom fixed surface, No. two mounting holes (13) have all been seted up to fixed plate (12) and pivot (3) side surface, No. two mounting holes (13) internal thread are connected with set screw (14).

7. A wear-resistant four-wheel one-guide axle seat as defined in claim 6, wherein: and the outer surface of the upper end of the lubricating oil box (15) is fixedly connected with a pneumatic tube (16).