CN211869499U

CN211869499U - Input shaft of automobile steering device

Info

Publication number: CN211869499U
Application number: CN202020074561.7U
Authority: CN
Inventors: 李成闯
Original assignee: Individual
Current assignee: Zunyi Lianshun Steering Gear Technology Service Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-11-06
Anticipated expiration: 2030-01-14

Abstract

The utility model relates to the technical field of automobile input shafts, in particular to an automobile steering device input shaft, which comprises an active connecting shaft, wherein an annular groove is formed in the outer side of the active connecting shaft, a sleeve is fixedly connected to the annular groove of the active connecting shaft, circular grooves are formed in both sides of the active connecting shaft, a tooth groove is formed in the inner side of the circular groove of the active connecting shaft, a gear clamping block is meshed with the inner side of the tooth groove, and an output shaft is fixedly connected to the outer side of the gear clamping block; the utility model discloses an initiative connecting axle that sets up and the output shaft that sets up can cooperate the fixing bolt who sets up for the output shaft can be better be connected with the initiative connecting axle, and the bearing frame that sets up, can make things convenient for the different universal joint of multiunit and guiding axle to be connected, the tooth's socket can be favorable to the output shaft to be connected and dismantle with the initiative connecting axle with the gear block piece that sets up.

Description

Input shaft of automobile steering device

Technical Field

The utility model relates to an automobile input shaft technical field specifically is an auto steering ware input shaft.

Background

The propeller shaft is a shaft capable of transmitting power among propeller shafts of a universal transmission. It is a high speed, less supported rotating body, so its dynamic balance is crucial. The dynamic balance test is carried out on a general transmission shaft before leaving a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints.

In the existing automobile maintenance process, because a steering gear in an automobile is connected with wheels, abrasion can be generated when the automobile is used, and the arranged universal joint rotates through the arranged bearing, so that after the automobile is used for a long time, lubrication between the universal joint and the bearing is reduced, and the bearing and the universal joint can run unsmoothly due to running of the automobile, and therefore the automobile steering gear input shaft is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a steering gear input shaft possesses can lubricate the bearing and the universal joint that set up when using, and when using, can make things convenient for advantages such as input shaft dismantlement and installation, has solved current input shaft and when using, can appear bearing and the unsmooth problem of universal joint operation.

The utility model discloses an input shaft of an automobile steering device, which comprises a driving connecting shaft, wherein an annular groove is arranged on the outer side of the driving connecting shaft, a sleeve is fixedly connected at the annular groove of the driving connecting shaft, circular grooves are arranged on both sides of the driving connecting shaft, a tooth groove is arranged on the inner side of the circular groove of the driving connecting shaft, a gear clamping block is meshed on the inner side of the tooth groove, an output shaft is fixedly connected on the outer side of the gear clamping block, a bearing frame is fixedly connected on the outer side of the output shaft, two bearings are fixedly connected on the inner side of the bearing frame, a connecting rod is fixedly connected on the inner diameter of each bearing, a circular through hole is arranged in the middle of the connecting rod, a universal joint is fixedly connected at the circular through hole of the connecting rod, a guide shaft is sleeved on the outer side of the universal joint, the fixing bolt that can cooperate the setting for the output shaft can be better be connected with the initiative connecting axle, and the bearing frame that sets up can make things convenient for the different universal joint of multiunit and guiding axle to be connected, the tooth's socket can be favorable to output shaft and initiative connecting axle to be connected and dismantle with the gear block piece that sets up.

The utility model discloses an auto steering ware input shaft, wherein two circular through-holes have been seted up in the outside of initiative connecting axle, the circular through-hole fixedly connected with screwed pipe of initiative connecting axle department, the inboard meshing of screwed pipe has fixing bolt, fixing bolt's the outside runs through with the output shaft and links to each other, through the screwed pipe that sets up and the fixing bolt who sets up, can make the fixing bolt who sets up rotate in the screwed pipe to can make things convenient for the connection of output shaft.

The utility model discloses a steering gear input shaft, wherein two circular recesses have been seted up to the inboard of initiative connecting axle, the sealed disk of the circular recess fixedly connected with of initiative connecting axle, and two sealed disk is kept away from each other, through the sealed disk that sets up and the cooperation of the oil filler point that sets up, can make the oil filler point can obtain sealedly.

The utility model discloses an automobile steering ware input shaft, wherein two circular through-holes have been seted up to the inboard of output shaft, the circular through-hole fixedly connected with oil filler point of output shaft, the internal diameter and the sealed round piece adaptation of each other of oil filler point, through the oil filler point that sets up, can make up with the universal joint and the bearing of setting better when using for universal joint and bearing can avoid the phenomenon of turning green when using, make universal joint and bearing more smooth and easy use.

The utility model discloses a circular recess has been seted up to auto steering ware input shaft wherein the inboard of output shaft, the circular recess department fixedly connected with sealing ring of output shaft, the inboard and the gear block piece fixed connection of sealing ring, through the sealing ring that sets up and the gear block piece that sets up, can be when using, can be so that output shaft and initiative connecting axle adaptation are favorable to providing the connection stability of steering gear.

The utility model discloses an auto steering ware input shaft, wherein the inboard middle part fixedly connected with connecting pipe of bearer frame, the bottom fixedly connected with spread groove of connecting pipe, the outside through connection of spread groove has oil pipe, oil pipe's bottom and bearing run through continuously, just lead oil pipe's inboard top fixedly connected with fixed block, the top of fixed block links to each other with the inboard of bearer frame is fixed, through the spread groove that sets up with lead oil pipe, can be when using, can be smooth will carry out the lubricating oil that pours into in universal joint and the bearing.

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

1. the utility model discloses an initiative connecting axle that sets up and the output shaft that sets up can cooperate the fixing bolt who sets up for the output shaft can be better be connected with the initiative connecting axle, and the carriage that sets up, can make things convenient for the different universal joint of multiunit and guiding axle to be connected, the tooth's socket can be favorable to output shaft and initiative connecting axle to be connected and dismantle with the gear block piece that sets up, and through the screwed pipe that sets up and the fixing bolt who sets up, can make the fixing bolt who sets up rotate in the screwed pipe, thereby can make things convenient for the connection of output shaft, through the sealed round piece that sets up and the cooperation of the oil filler point that sets up, make the oil filler point can obtain sealedly.

2. The utility model discloses an oil filler point that sets up, can be when using, better universal joint and the bearing with setting make up, make universal joint and bearing can be when using, avoid the phenomenon of puckery, make universal joint and bearing more smooth and easy use, the sealing ring through setting up and the gear block piece that sets up, can be when using, make output shaft and initiative connecting axle adaptation, be favorable to providing the connection stability of steering gear, through the spread groove that sets up and lead oil pipe, can be when using, smooth lubricating oil that will pour into is poured into in universal joint and the bearing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of the front sectional structure of the active connecting shaft of the present invention;

FIG. 2 is a schematic view of the sectional structure of the bearing of the present invention;

fig. 3 is a schematic side view of the active connecting shaft of the present invention;

fig. 4 is a schematic diagram of the side view structure of the output shaft of the present invention.

In the figure: 01. an active connecting shaft; 02. a sleeve; 03. fixing the bolt; 04. a connecting pipe; 05. a bearing; 06. an oil guide pipe; 07. connecting grooves; 08. a bearing frame; 09. an output shaft; 10. a connecting rod; 11. a guide shaft; 12. a universal joint; 13. a fixed block; 14. a ball bearing; 15. an oil filler hole; 16. a seal ring; 17. a gear engaging block; 18. sealing the round block; 19. a tooth socket; 20. a threaded pipe.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-4, the input shaft of the steering gear of the present invention includes a driving connecting shaft 01, an annular groove is formed on an outer side of the driving connecting shaft 01, a sleeve 02 is fixedly connected to the annular groove of the driving connecting shaft 01, circular grooves are formed on both sides of the driving connecting shaft 01, a tooth space 19 is formed on an inner side of the circular groove of the driving connecting shaft 01, a gear engaging block 17 is engaged with an inner side of the tooth space 19, an outer side of the gear engaging block 17 is fixedly connected to an output shaft 09, an outer side of the output shaft 09 is fixedly connected to a bearing frame 08, two bearings 05 are fixedly connected to an inner side of the bearing frame 08, a connecting rod 10 is fixedly connected to an inner diameter of the bearing 05, a circular through hole is formed in a middle portion of the connecting rod 10, a universal joint 12 is fixedly connected to the circular through hole of, through the initiative connecting axle 01 that sets up and the output shaft 09 that sets up, the fixing bolt 03 that can cooperate the setting for the output shaft 09 can be better be connected with initiative connecting axle 01, and the carriage 08 that sets up, can make things convenient for the universal joint 12 and the guiding axle 11 of multiunit difference to be connected, tooth's socket 19 can be favorable to output shaft 09 and initiative connecting axle 01 to be connected and dismantle with the gear block 17 that sets up.

Two circular through holes are formed in the outer side of the driving connecting shaft 01, a threaded pipe 20 is fixedly connected to the circular through hole of the driving connecting shaft 01, a fixing bolt 03 is meshed to the inner side of the threaded pipe 20, the outer side of the fixing bolt 03 is connected with the output shaft 09 in a penetrating mode, the set threaded pipe 20 and the set fixing bolt 03 can enable the set fixing bolt 03 to rotate in the threaded pipe 20, and therefore the output shaft 09 can be conveniently connected.

Two circular recesses have been seted up to the inboard of initiative connecting axle 01, and the sealed boss 18 of circular recess department fixedly connected with of initiative connecting axle 01, and two sealed bosses 18 keep away from each other, through the sealed boss 18 that sets up and the cooperation of the oil filler point 15 that sets up, can make oil filler point 15 sealed.

Two circular through-holes have been seted up to output shaft 09's inboard, output shaft 09's circular through-hole fixedly connected with oil filler point 15, oil filler point 15's internal diameter and the adaptation of sealed round piece 18 each other, through the oil filler point 15 that sets up, can be when using, can be better with the universal joint 12 and the bearing 05 combination that set up, make universal joint 12 and bearing 05 can be when using, avoid the phenomenon of turning green, make universal joint 12 and bearing 05 more smooth and easy use.

Circular recess has been seted up to the inboard of output shaft 09, and the circular recess department fixedly connected with sealing ring 16 of output shaft 09, the inboard and the gear block 17 fixed connection of sealing ring 16, through the sealing ring 16 that sets up and the gear block 17 that sets up, can be when using, can make output shaft 09 and the 01 adaptation of initiative connecting axle, be favorable to providing the connection stability of steering gear.

Bearing frame 08's inboard middle part fixedly connected with connecting pipe 04, the bottom fixedly connected with spread groove 07 of connecting pipe 04, the outside through connection of spread groove 07 has oil pipe 06, oil pipe 06's bottom and bearing 05 run through continuously, and oil pipe 06's inboard top fixedly connected with fixed block 13 leads, the top of fixed block 13 and bearing frame 08's inboard fixed linking to each other, through the spread groove 07 that sets up with oil pipe 06 leads, can be when using, the lubricating oil that will pour into needs that can be smooth pours into in universal joint 12 and the bearing 05.

When using the utility model discloses the time:

referring to fig. 1:

firstly, an output shaft 09 to be used is connected with a set active connecting shaft 01, the set active connecting shaft 01 and a set fixing bolt 03 can be connected better at the moment through the set fixing bolt 03, then a connecting rod 10 and a bearing 05 to be installed are installed in a set bearing frame 08, and at the moment, a universal joint 12 can be matched with a set guide shaft 11 for use;

referring to fig. 2, 3 and 4:

when the provided output shaft 09 is connected with the driving connecting shaft 01, the sealing ring 16 can be matched with the provided gear clamping block 17 and the provided tooth socket 19, so that the provided output shaft 09 can be better kept connected with the driving connecting shaft 01 to be integrated, and when the automobile universal joint is used, lubricating oil can be smoothly matched with the connecting groove 07 and the connecting pipe 04 through the oil injection hole 15, the universal joint 12 and the bearing 05 can be injected with the lubricating oil, and at the moment, when the automobile steering gear is used, the problem of unsmooth operation of the universal joint 12 and the bearing 05 can be reduced as much as possible.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An automobile steering gear input shaft comprises an active connecting shaft (01), and is characterized in that: the outer side of the driving connecting shaft (01) is provided with an annular groove, the annular groove of the driving connecting shaft (01) is fixedly connected with a sleeve (02), the two sides of the driving connecting shaft (01) are both provided with circular grooves, the inner side of the circular groove of the driving connecting shaft (01) is provided with a tooth groove (19), the inner side of the tooth groove (19) is meshed with a gear clamping block (17), the outer side of the gear clamping block (17) is fixedly connected with an output shaft (09), the outer side of the output shaft (09) is fixedly connected with a bearing frame (08), the inner side of the bearing frame (08) is fixedly connected with two bearings (05), the inner diameter of each bearing (05) is fixedly connected with a connecting rod (10), the middle part of the connecting rod (10) is provided with a circular through hole, and the circular through hole of the connecting rod, the outer side of the universal joint (12) is sleeved with a guide shaft (11), and the inner side of the bearing (05) is movably connected with balls (14) at equal intervals.

2. The input shaft of a steering gear for an automobile according to claim 1, wherein: two circular through holes are formed in the outer side of the driving connecting shaft (01), a threaded pipe (20) is fixedly connected to the circular through hole of the driving connecting shaft (01), a fixing bolt (03) is meshed with the inner side of the threaded pipe (20), and the outer side of the fixing bolt (03) is connected with an output shaft (09) in a penetrating mode.

3. The input shaft of a steering gear for an automobile according to claim 1, wherein: two circular grooves are formed in the inner side of the driving connecting shaft (01), sealing round blocks (18) are fixedly connected to the circular grooves of the driving connecting shaft (01), and the two sealing round blocks (18) are far away from each other.

4. The input shaft of a steering gear for an automobile according to claim 1, wherein: two circular through holes are formed in the inner side of the output shaft (09), an oil filling hole (15) is fixedly connected to the position of the circular through hole of the output shaft (09), and the inner diameter of the oil filling hole (15) is matched with the sealing round block (18) mutually.

5. The input shaft of a steering gear for an automobile according to claim 1, wherein: the inner side of the output shaft (09) is provided with a circular groove, a sealing ring (16) is fixedly connected to the circular groove of the output shaft (09), and the inner side of the sealing ring (16) is fixedly connected with a gear clamping block (17).

6. The input shaft of a steering gear for an automobile according to claim 1, wherein: inboard middle part fixedly connected with connecting pipe (04) of bearing frame (08), the bottom fixedly connected with spread groove (07) of connecting pipe (04), the outside through connection of spread groove (07) has oil pipe (06), the bottom of oil pipe (06) runs through with bearing (05) and links to each other, just the inboard top fixedly connected with fixed block (13) of oil pipe (06), the top of fixed block (13) links to each other with the inboard of bearing frame (08) is fixed.