CN218287922U

CN218287922U - Detachable thrust wheel

Info

Publication number: CN218287922U
Application number: CN202222926868.7U
Authority: CN
Inventors: 文现奎; 张鹏
Original assignee: Jining Ningrun Wenzheng Forging Co ltd
Current assignee: Jining Ningrun Wenzheng Forging Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-01-13
Anticipated expiration: 2032-11-03

Abstract

The utility model relates to a supporting roller technical field, and disclose a removable supporting roller, solved the insecure problem of connection between two present counter shafts, it includes counter shaft one, counter shaft two is installed on the right side of counter shaft one, be connected with coupling mechanism between counter shaft one and the counter shaft two, coupling mechanism includes the connecting cylinder that is fixed in the right side of counter shaft one, and the connecting rod is installed to the inboard of connecting cylinder, and the right side fixed mounting of connecting rod has the spliced pole, and the left side of spliced pole is laminated with the right side of connecting cylinder, and the right side of spliced pole is fixed connection with the left side of counter shaft two; the utility model discloses, through the cooperation between inner disc and rotation post and sleeve and the spring, then can make two side pieces enter into two guide ways respectively and move to two arc walls in, can fix the connecting rod in the connecting cylinder then, be convenient for then the connection of connecting cylinder and connecting post to be convenient for counter roll one and counter roll two between firm connection.

Description

Detachable thrust wheel

Technical Field

The utility model belongs to the technical field of the thrust wheel, specifically be a removable thrust wheel.

Background

The thrust wheel is one of four wheels of a chassis of the crawler-type engineering machinery, and mainly has the functions of supporting the weight of the excavator and the bulldozer and enabling the crawler to move forward along the wheel; according to the authorized bulletin number: CN211107757U, entitled "a detachable thrust wheel", which is described in the specification: the thrust wheel is in timely lubricating contact with lubricating oil in the rotating process by arranging the oil injection bolt hole to be matched with the oil cavity through hole, the lubricating effect is good, the service life is long, the thrust wheel fulcrum shaft assembly is composed of two fulcrum shafts in threaded connection, the assembly and disassembly are convenient when a fault occurs, and meanwhile, new lubricating oil can be injected in the assembly and disassembly process, so that the assembly and disassembly device is more practical; the following drawbacks still exist:

the two fulcrum shafts are connected only by a threaded connection mode, and the threaded connection mode is easy to cause slipping, so that the connection between the two fulcrum shafts is not firm.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a removable fulcrum wheel has effectually solved and has connected insecure problem between two present fulcrum shafts.

In order to achieve the above object, the utility model provides a following technical scheme: a detachable supporting wheel comprises a first supporting shaft, a second supporting shaft is arranged on the right side of the first supporting shaft, and a connecting mechanism is connected between the first supporting shaft and the second supporting shaft;

the connecting mechanism comprises a connecting cylinder fixed on the right side of the first support shaft, a connecting rod is installed on the inner side of the connecting cylinder, a connecting column is fixedly installed on the right side of the connecting rod, the left side of the connecting column is attached to the right side of the connecting cylinder, and the right side of the connecting column is fixedly connected with the left side of the second support shaft.

Preferably, an inner rod is fixedly installed on the inner side of the connecting cylinder, a sleeve is movably installed on the outer side of the inner rod, the sleeve can extend the inner rod to move left and right, a spring is fixedly connected to the left side of the sleeve, the left end of the spring is fixedly connected with the left end face of the inner side of the connecting cylinder, and the spring is movably sleeved with the inner rod.

Preferably, telescopic right side is rotated and is connected with the rotation post, rotates the right-hand member fixed mounting of post and has the inner disc, and the inner disc is located the inboard of connecting cylinder, and the outside value of inner disc is the same with the internal diameter value of connecting cylinder.

Preferably, the right side symmetry of inner disc is equipped with two locating holes, and the left side of connecting rod and the right side laminating of inner disc, the left side symmetry fixed mounting of connecting rod has two locating levers, and two locating levers are located the inboard of two locating holes respectively.

Preferably, the right side symmetry of connecting cylinder is equipped with two guide ways, and the inboard symmetry of connecting cylinder is equipped with two arc walls, and two guide ways communicate with two arc walls respectively, and the outside symmetry fixed mounting of connecting rod has two side pieces, and two side pieces are located the inboard of two arc walls respectively.

Preferably, the outside fixed mounting of connecting cylinder has solid fixed ring one, and the outside fixed mounting of spliced pole has solid fixed ring two, and solid fixed ring two's left side and the right side laminating of solid fixed ring one, solid fixed ring one and solid fixed ring two between the equal angle install the bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, through the cooperation between inner disc and rotation post and sleeve and the spring, then can make two lateral masses enter into two guide ways respectively and move to two arc walls, then can fix the connecting rod in the connecting cylinder, then be convenient for the connection of connecting cylinder and connecting post, thereby be convenient for the firm connection between counter roll one and the counter roll two;

(2) This is novel through solid fixed ring two and solid fixed ring one and the cooperation between the bolt, can be fixed solid fixed ring two then and solid fixed ring one to the firm connection of connecting cylinder and spliced pole of being convenient for, thereby prevent that counter roll one and counter roll two from appearing becoming flexible.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic view of a detachable thrust wheel of the present invention;

FIG. 2 is a schematic view of the connecting mechanism of the present invention;

FIG. 3 is an exploded view of the connecting cylinder and the connecting column of the present invention;

FIG. 4 is a schematic view of the inner plate structure of the present invention;

FIG. 5 is a schematic view of the connecting rod structure of the present invention;

in the figure: 1. a first support shaft; 2. a second support shaft; 3. a connecting mechanism; 301. a connecting cylinder; 302. a second fixing ring; 303. a bolt; 304. a first fixing ring; 305. an inner disc; 306. a guide groove; 307. a connecting rod; 308. connecting columns; 309. an arc-shaped slot; 3010. an inner rod; 3011. a sleeve; 3012. positioning holes; 3013. rotating the column; 3014. a spring; 3015. positioning a rod; 3016. and (7) side blocks.

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 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.

In the first embodiment, as shown in fig. 1-5, the present invention includes a first support shaft 1, a second support shaft 2 is installed on the right side of the first support shaft 1, and a connecting mechanism 3 is connected between the first support shaft 1 and the second support shaft 2.

In the second embodiment, on the basis of the first embodiment, the connection mechanism 3 includes a connection cylinder 301 fixed on the right side of the first support shaft 1, a connection rod 307 is installed inside the connection cylinder 301, a connection column 308 is fixedly installed on the right side of the connection rod 307, the left side of the connection column 308 is attached to the right side of the connection cylinder 301, the right side of the connection column 308 is fixedly connected to the left side of the second support shaft 2, an inner rod 3010 is fixedly installed inside the connection cylinder 301, a sleeve 3011 is movably installed outside the inner rod 3010, the sleeve 3011 can extend the inner rod 3010 to move left and right, a spring 3014 is fixedly connected to the left side of the sleeve 3011, the left end of the spring 3014 is fixedly connected to the left end face of the inside of the connection cylinder 301, the spring 3014 is movably sleeved with the inner rod 3010, a rotation column 3013 is rotatably connected to the right side of the sleeve 3011, an inner disc 305 is fixedly installed at the right end of the rotating column 3013, the inner disc 305 is located on the inner side of the connecting cylinder 301, the outer side value of the inner disc 305 is the same as the inner diameter value of the connecting cylinder 301, two positioning holes 3012 are symmetrically formed in the right side of the inner disc 305, the left side of the connecting rod 307 is attached to the right side of the inner disc 305, two positioning rods 3015 are symmetrically and fixedly installed on the left side of the connecting rod 307, the two positioning rods 3015 are located on the inner sides of the two positioning holes 3012 respectively, two guide grooves 306 are symmetrically formed in the right side of the connecting cylinder 301, two arc-shaped grooves 309 are symmetrically formed in the inner side of the connecting cylinder 301, the two guide grooves 306 are communicated with the two arc-shaped grooves 309 respectively, two side blocks 3016 are symmetrically and fixedly installed on the outer side of the connecting rod 307, and the two side blocks 3016 are located on the inner sides of the two arc-shaped grooves 309 respectively;

first prevent two 302 solid fixed rings in connecting cylinder 301 for connecting rod 307 and inner disc 305 laminate, two locating levers 3015 get into two locating holes 3012 respectively simultaneously, and two side pieces 3016 get into two guide ways 306 respectively, when connecting rod 307 removes in connecting cylinder 301, and drive the removal of sleeve 3011, spring 3014 compresses this moment, then rotate connecting rod 307 when spliced pole 308 is laminated with connecting cylinder 301, drive two side pieces 3016 and be located two arc-shaped groove 309 respectively, connect connecting cylinder 301 and spliced pole 308 at last.

In the third embodiment, on the basis of the first embodiment, a first fixing ring 304 is fixedly installed on the outer side of the connecting cylinder 301, a second fixing ring 302 is fixedly installed on the outer side of the connecting column 308, the left side of the second fixing ring 302 is attached to the right side of the first fixing ring 304, and bolts 303 are installed between the first fixing ring 304 and the second fixing ring 302 at equal angles;

when the second fixing ring 302 is attached to the first fixing ring 304, the second fixing ring 302 and the first fixing ring 304 are fixed by the bolts 303, the connecting cylinder 301 and the connecting column 308 are fixed, and finally, the firm connection of the first fulcrum shaft 1 and the second fulcrum shaft 2 is completed.

The working principle is as follows: when the connecting device is used, the second fixing ring 302 is firstly prevented from being arranged in the connecting cylinder 301, the connecting rod 307 is attached to the inner disc 305, the two positioning rods 3015 respectively enter the two positioning holes 3012, the two side blocks 3016 respectively enter the two guide grooves 306, when the connecting rod 307 moves in the connecting cylinder 301, the sleeve 3011 is driven to move, the spring 3014 is compressed at the moment, when the connecting column 308 is attached to the connecting cylinder 301, the connecting rod 307 is rotated, the two side blocks 3016 are respectively driven to be arranged in the two arc-shaped grooves 309, the connecting cylinder 301 is connected with the connecting column 308, the second fixing ring 302 is attached to the first fixing ring 304, then the second fixing ring 302 and the first fixing ring 304 are fixed through the bolts 303, the connecting cylinder 301 and the connecting column 308 are fixed, and finally, the first support shaft 1 and the second support shaft 2 are firmly connected.

Claims

1. A detachable supporting wheel comprises a first supporting shaft (1), and is characterized in that: a second support shaft (2) is arranged on the right side of the first support shaft (1), and a connecting mechanism (3) is connected between the first support shaft (1) and the second support shaft (2);

the connecting mechanism (3) comprises a connecting cylinder (301) fixed on the right side of the first support shaft (1), a connecting rod (307) is installed on the inner side of the connecting cylinder (301), a connecting column (308) is fixedly installed on the right side of the connecting rod (307), the left side of the connecting column (308) is attached to the right side of the connecting cylinder (301), and the right side of the connecting column (308) is fixedly connected with the left side of the second support shaft (2).

2. A removable thrust wheel according to claim 1, wherein: an inner rod (3010) is fixedly mounted on the inner side of the connecting cylinder (301), a sleeve (3011) is movably mounted on the outer side of the inner rod (3010), the sleeve (3011) can extend the inner rod (3010) to move left and right, a spring (3014) is fixedly connected to the left side of the sleeve (3011), the left end of the spring (3014) is fixedly connected with the left end face of the inner side of the connecting cylinder (301), and the spring (3014) is movably sleeved with the inner rod (3010).

3. A removable thrust wheel according to claim 2, wherein: the right side of sleeve (3011) is rotated and is connected with and rotates post (3013), rotates the right-hand member fixed mounting of post (3013) and has inner disc (305), and inner disc (305) are located the inboard of connecting cylinder (301), and the outside value of inner disc (305) is the same with the internal diameter value of connecting cylinder (301).

4. A removable thrust wheel according to claim 3, wherein: two positioning holes (3012) are symmetrically formed in the right side of the inner disc (305), the left side of the connecting rod (307) is attached to the right side of the inner disc (305), two positioning rods (3015) are symmetrically and fixedly mounted on the left side of the connecting rod (307), and the two positioning rods (3015) are located on the inner sides of the two positioning holes (3012) respectively.

5. A removable thrust wheel according to claim 1, wherein: the right side symmetry of connecting cylinder (301) is equipped with two guide ways (306), and the inboard symmetry of connecting cylinder (301) is equipped with two arc walls (309), and two guide ways (306) communicate with two arc walls (309) respectively, and the outside symmetry fixed mounting of connecting rod (307) has two side pieces (3016), and two side pieces (3016) are located the inboard of two arc walls (309) respectively.

6. A removable bogie wheel according to claim 1 and further comprising: the outside fixed mounting of connecting cylinder (301) has solid fixed ring one (304), and the outside fixed mounting of spliced pole (308) has solid fixed ring two (302), and the left side of solid fixed ring two (302) is laminated with the right side of solid fixed ring one (304), and bolt (303) are installed to the equal angle between solid fixed ring one (304) and solid fixed ring two (302).