CN215154581U

CN215154581U - Rotary rocker for sightseeing train

Info

Publication number: CN215154581U
Application number: CN202121635125.3U
Authority: CN
Inventors: 郝金喜
Original assignee: Zhejiang Zhongte Rail Transit Equipment Group Co ltd
Current assignee: Zhejiang Zhongte Rail Transit Equipment Group Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-14
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a rotary rocker for a sightseeing train, which comprises a rocker, a crosshead and wheels, wherein one end of the rocker is hinged on the crosshead; the other end of the rocker is hinged to the wheel, the rocker comprises a rocker head and a rocker body, one side connecting end of the rocker head and one side connecting end of the rocker body are spliced and fixed together through a rocker pin, and the rocker head and the rocker body are hinged after being fixed through the rocker pin. The utility model is used for the rocker of sightseeing train's rotary type rocker falls into two parts, and the rocker can guarantee that the wheel transmits the interaction force direction of cross head unchangeable all the time, lets the cross head smooth-going in sliding, and the running resistance is unchangeable, has reduced the side direction wearing and tearing of cross head on the litter, prevents the dead phenomenon of card.

Description

Rotary rocker for sightseeing train

Technical Field

The utility model relates to a rotary type rocker for sightseeing train.

Background

In the existing connecting mechanism of the sightseeing train, the front and back sliding of the crosshead is in the same line with the rocker. At the in-process of the coupling mechanism of equipment sightseeing train, because the error in the installation, the axial displacement of wheel pair can make rocker and cross head produce certain angle, lead to the cross head to slide not smooth and easy, operation helping hand grow, cross head wearing and tearing are fast, can appear the card phenomenon of dying when serious.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists among the prior art, the utility model aims to design provides a technical scheme for a rotary type rocker of sightseeing train, and this a rotary type rocker for sightseeing train lets the cross head slide smoothly, prevents the dead phenomenon of card.

The technical scheme is as follows: a rotary rocker for a sightseeing train comprises a rocker, a crosshead and wheels, wherein one end of the rocker is hinged to the crosshead; the other end of the rocker is hinged to the wheel, the rocker comprises a rocker head and a rocker body, one side connecting end of the rocker head and one side connecting end of the rocker body are spliced and fixed together through a rocker pin, and the rocker head and the rocker body are hinged after being fixed through the rocker pin.

Furthermore, a hinge sleeve is cut at one side of the rocker head, the middle part of the hinge sleeve is cut off, a through hole is formed in the hinge sleeve, a hinge boss is formed at one side of the rocker body in a protruding mode, a through hole is formed in the hinge boss, the hinge boss is inserted into the hinge sleeve, the through holes are overlapped and then inserted into a rocker pin to be fixed together, and the rocker is fixed into an integral structure.

Furthermore, a first positioning groove is formed in the surface of one side of the rocker head, a second positioning groove is formed in the surface of one side of the rocker body, the depth of the first positioning groove is equal to that of the second positioning groove, and the overall thickness of the rocker head is the same as that of the rocker body.

Furthermore, a first positioning block is inserted into the first positioning groove, a second positioning block is inserted into the second positioning groove, and the appearance shape of the first positioning block is the same as that of the second positioning block.

Furthermore, an oil inlet hole is formed in the outer surface of the fixed end of the other side of the rocker body, the oil inlet hole is a through threaded hole, and a lubricating oil can is screwed on the oil inlet hole.

Furthermore, the other side stiff end of the rocking rod body is cup jointed on the wheel, and the lateral surface of wheel is gone up to the outstanding crank throw round pin that has, and the connecting hole of the rocking rod body is pegged graft on the crank throw round pin.

Furthermore, a first positioning sleeve and a second positioning sleeve are sequentially attached to the inner side of the rocking rod body, the first positioning sleeve and the second positioning sleeve are both sleeved on the crank pin, a nut lock pad is attached to the outer side of the rocking rod body, a fastening nut is arranged outside the nut lock pad, and the fastening nut is sleeved on the crank pin.

Furthermore, a thread section is arranged on the outer side arc surface of the crank pin, internal threads are arranged on the inner side arc surfaces of the first positioning sleeve and the second positioning sleeve, and the first positioning sleeve and the second positioning sleeve are connected to the crank pin in a threaded fit mode.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is used for the rocker of sightseeing train's rotary type rocker falls into two parts, and the rocker can guarantee that the wheel transmits the interaction force direction of cross head unchangeable all the time, lets the cross head smooth-going in sliding, and the running resistance is unchangeable, has reduced the side direction wearing and tearing of cross head on the litter, prevents the dead phenomenon of card.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the overall device of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is a front view of the rocker of FIG. 1;

FIG. 4 is a top view of the rocker of FIG. 1;

in the figure: 1-rocker, 11-rocker head, 12-rocker body, 13-rocker pin, 14-lubricating oil pot, 15-fastening nut, 16-nut lock pad, 17-first positioning sleeve, 18-second positioning sleeve, 111-hinge sleeve, 112-first positioning groove, 113-first positioning block, 121-hinge boss, 122-second positioning groove, 123-second positioning block, 124-oil inlet, 2-crosshead, 3-wheel and 31-crank pin.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Please refer to fig. 1, 2, 3, and 4: a rotary rocker for a sightseeing train comprises a rocker 1, a crosshead 2 and wheels 3, wherein one end of the rocker 1 is hinged to the crosshead 2; the other end hinged joint of rocker 1 is on wheel 3, and rocker 1 includes rocker head 11 and rocker body 12, and one side link of rocker head 11 and one side link of rocker body 12 are pegged graft by rocker pin 13 and are fixed together, and rocker head 11 and rocker body 12 are hinged joint after fixed through rocker pin 13.

The crosshead 2 is arranged on a slide rod, a push rod is arranged in the slide rod and fixedly connected to the crosshead 2, the push rod can provide a pushing force, the push rod pushes the crosshead 2 in a reciprocating manner, the crosshead 2 can synchronously push a connecting end on one side of the rocker 1 in a reciprocating manner, the whole rocker 1 moves regularly, a connecting end on the other side of the rocker 1 pushes the wheel 3 to enable the wheel 3 to move forwards all the time, and the rocker 1 is divided into two parts, even the rocker 1 and the crosshead 2 are provided with angular deviation, the rocker 1 can automatically change the integral bending degree, the reverse acting force transmitted to the crosshead 2 by the wheels 3 can be transferred to the connecting part on the rocker 1, the lateral impact of the wheels 3 on the crosshead 2 is reduced, the friction of the crosshead 2 on the side surface of a sliding rod is reduced, the assembly clearance of the crosshead 2 in the sliding rod is ensured to be within a required numerical range, and the service lives of the crosshead 2 and the sliding rod are prolonged.

A hinge sleeve 111 is cut at one side of the rocker head 11, the middle part of the hinge sleeve 111 is cut off, a through hole is formed in the hinge sleeve 111, a hinge boss 121 is formed at one side of the rocker body 12 in a protruding mode, a through hole is formed in the hinge boss 121, the hinge boss 121 is inserted into the hinge sleeve 111, the through holes are overlapped and then inserted into a rocker pin 13 to be fixed together, and the rocker 1 is fixed into an integral structure.

Open on one side surface of the rocker head 11 and have first positioning groove 112, open on one side surface of the rocker body 12 and have second positioning groove 122, the degree of depth of first positioning groove 112 and the degree of depth of second positioning groove 122 equal, it has first locating piece 113 to peg graft on the first positioning groove 112, it has second locating piece 123 to peg graft on the second positioning groove 122, the exterior shape of first locating piece 113 is the same with the exterior shape of second locating piece 123, the whole thickness of the rocker head 11 is the same with the whole thickness of the rocker body 12.

Because the rocker head 11 and the rocker body 12 are movable, it is uncertain how to be on the same plane, at the moment, only the first positioning block 113 needs to be inserted into the first positioning groove 112, and the second positioning block 123 is inserted into the second positioning groove 122, because the first positioning block 113 and the second positioning block 123 have the same shape, and the groove depth of the first positioning groove 112 is the same as that of the second positioning groove 122, the total thickness of the first positioning block 113 and the first positioning groove 112 is ensured to be the same as that of the second positioning block 123 and the second positioning groove 122, and then a straight angle plate is attached to the outer surfaces of the first positioning block 113 and the second positioning block 123, so that the rocker head 11 and the rocker body 12 can be determined to be on the same plane.

An oil inlet hole 124 is formed in the outer surface of the fixed end of the other side of the rocker body 12, the oil inlet hole 124 is a through threaded hole, a lubricating oil can 14 is screwed on the oil inlet hole 124, lubricating oil stored in the lubricating oil can 14 can flow into the oil inlet hole 124, then the lubricating oil enters the action surface of the rocker body 12 and the wheel 3 through the oil inlet hole 124, an oil film is arranged on the connecting surface of the rocker body 12 and the wheel 3, the friction loss of the rocker body 12 and the wheel 3 is reduced, the gap between the connecting surface is increased after abrasion is prevented, and the service life of the rocker body 12 and the wheel 3 is prolonged.

The other side stiff end of the rocking bar body 12 is cup jointed on the wheel 3, the outer side of the wheel 3 is protruded with a crank pin 31, the connecting hole of the rocking bar body 12 is inserted on the crank pin 31, the inner side part of the rocking bar body 12 is sequentially jointed with a first positioning sleeve 17 and a second positioning sleeve 18, the first positioning sleeve 17 and the second positioning sleeve 18 are both cup jointed on the crank pin 31, the outer side part of the rocking bar body 12 is jointed with a nut lock pad 16, the outer part of the nut lock pad 16 is provided with a fastening nut 15, and the fastening nut 15 is cup jointed on the crank pin 31.

The outer side arc surface of the crank pin 31 is provided with a thread section, the inner side arc surfaces of the first positioning sleeve 17 and the second positioning sleeve 18 are provided with internal threads, and the first positioning sleeve 17 and the second positioning sleeve 18 are connected to the crank pin 31 through thread matching.

After the rocker body 12 is sleeved on the crank pin 31, the positions of the rocker body 12 and the rocker head 11 are firstly adjusted, the rocker head 11 and the rocker body 12 are positioned on the same plane, then the first positioning sleeve 17 is rotated, the first positioning sleeve 17 is attached to the inner side surface of the rocker body 12, meanwhile, the second positioning sleeve 18 is rotated, the second positioning sleeve 18 is attached to the first positioning sleeve 17, then the nut lock pad 16 is sleeved, the nut lock pad 16 is attached to the outer side surface of the rocker body 12, the nut lock pad 16 is attached to the nut lock pad 16 by the fastening nut 15, then the outer end of the fastening nut 15 is fixedly inserted by a bolt, and meanwhile, the second positioning sleeve 18 is rotated forwards; first position sleeve 17 antiport, let second position sleeve 18 and first position sleeve 17 auto-lock rigid, the both sides position of the rocking rod body 12 has been injectd, the position of the rocking rod body 12 does not squint, further ensure that rocker 1 does not have angular deviation with cross head 2, even long-term the use has angular deviation, rocker 1 also can automatic adjustment, guarantee that the wheel 3 transmits the interaction force direction of cross head 2 unchangeable all the time, let cross head 2 smooth-going in sliding, the running resistance is unchangeable, the side direction wearing and tearing of cross head 2 on the litter have been reduced, the phenomenon of blocking appears in the prevention.

The utility model discloses a rocker 1 of rotary type rocker for sightseeing train falls into two parts, and rocker 1 can guarantee that wheel 3 transmits the interaction force direction of cross head 2 unchangeable all the time, lets cross head 2 smooth-going in sliding, and the running resistance is unchangeable, has reduced the side direction wearing and tearing of cross head 2 on the litter, prevents the dead phenomenon of card.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary rocker for a sightseeing train comprises a rocker (1), a crosshead (2) and wheels (3), wherein one end of the rocker (1) is hinged to the crosshead (2); the other end hinged joint of rocker (1) is on wheel (3), its characterized in that, rocker (1) is including rocker head (11) and rocker body (12), and one side link of rocker head (11) and one side link of rocker body (12) are pegged graft by rocker round pin (13) and are fixed together, and rocker head (11) and rocker body (12) are hinged joint after fixed through rocker round pin (13).

2. The rotary rocker for sightseeing trains as claimed in claim 1, wherein a hinge sleeve (111) is cut at one side of the rocker head (11), the middle part of the hinge sleeve (111) is cut off, a through hole is formed in the hinge sleeve (111), a hinge boss (121) is formed at one side of the rocker body (12) in a protruding manner, a through hole is formed in the hinge boss (121), the hinge boss (121) is inserted into the hinge sleeve (111), the through holes are overlapped and then inserted into the rocker pin (13) to be fixed together, and the rocker (1) is fixed into an integral structure.

3. The rotary type rocking lever for sightseeing train of claim 2, wherein a first positioning groove (112) is opened on one side surface of the head (11), a second positioning groove (122) is opened on one side surface of the body (12), the depth of the first positioning groove (112) and the depth of the second positioning groove (122) are equal, and the overall thickness of the head (11) is the same as the overall thickness of the body (12).

4. The rotary rocker for sightseeing trains as claimed in claim 3, wherein the first positioning groove (112) is plugged with a first positioning block (113), the second positioning groove (122) is plugged with a second positioning block (123), and the appearance shape of the first positioning block (113) is the same as that of the second positioning block (123).

5. The rotating rocker arm as set forth in claim 1, wherein an oil inlet (124) is formed on the outer surface of the other side fixed end of the rocker body (12), the oil inlet (124) is a through threaded hole, and a lubricating oil can (14) is screwed on the oil inlet (124).

6. The turning type rocking lever for sightseeing train of claim 1, wherein the other side fixed end of the rocking lever body (12) is sleeved on the wheel (3), a crank pin (31) is protruded on the outer side surface of the wheel (3), and the connecting hole of the rocking lever body (12) is inserted on the crank pin (31).

7. The rotating rocker arm for sightseeing trains as claimed in claim 6, wherein the inner part of the rocker body (12) is sequentially attached with a first locating sleeve (17) and a second locating sleeve (18), the first locating sleeve (17) and the second locating sleeve (18) are sleeved on the crank pin (31), the outer part of the rocker body (12) is attached with a nut lock pad (16), the outer part of the nut lock pad (16) is provided with a fastening nut (15), and the fastening nut (15) is sleeved on the crank pin (31).

8. The turning type rocking lever for sightseeing train of claim 6, wherein the crank pin (31) has a threaded section on the outer circular arc surface, the first positioning sleeve (17) and the second positioning sleeve (18) have internal threads on the inner circular arc surface, and the first positioning sleeve (17) and the second positioning sleeve (18) are connected to the crank pin (31) through threaded fit.