CN212635621U

CN212635621U - Dismounting device for steering knuckle arm and steering tie rod ball head and vehicle

Info

Publication number: CN212635621U
Application number: CN202021559202.7U
Authority: CN
Inventors: 彭怀辉
Original assignee: Hunan Xingbida Netlink Technology Co Ltd
Current assignee: Hunan Xingbida Netlink Technology Co Ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-02
Anticipated expiration: 2030-07-30

Abstract

The application relates to the technical field of vehicle dismounting tools, in particular to a dismounting device for a steering knuckle arm and a steering tie rod ball head and a vehicle. The dismounting device for the steering knuckle arm and the steering tie rod ball head comprises a dismounting component and a telescopic driving mechanism, wherein the dismounting component is sleeved outside a connecting end of the steering knuckle arm, connected with the steering tie rod ball head, and abuts against the steering knuckle arm; the telescopic driving mechanism is formed with a telescopic end which can extend into the detaching member, and the telescopic end can be abutted with a pin member which is positioned in a connecting hole of the steering bent arm and is used for connecting the steering bent arm and the steering pull rod ball head so as to push the pin member away from the connecting hole. The application ingenious design utilizes the assembly characteristics of the steering bent arm and the ball pin, the disassembly component is designed, the ball pin is ejected out of the taper hole of the steering bent arm accurately and laborsavingly by utilizing the telescopic driving mechanism, the problem that the ball pin is difficult to disassemble is solved, and the outer surface of a part cannot be damaged.

Description

Dismounting device for steering knuckle arm and steering tie rod ball head and vehicle

Technical Field

The application relates to the technical field of vehicle dismounting tools, in particular to a dismounting device for a steering knuckle arm and a steering tie rod ball head and a vehicle.

Background

In the prior art, a steering tie rod ball head is connected with a steering bent arm through a ball head pin, and the conical surface of the ball head pin is in interference fit with the conical hole of the steering bent arm. When the steering linkage bulb is required to be disassembled from the steering knuckle arm, the current commonly used disassembling mode is that a copper hammer is adopted to knock the bulb pin, but due to interference fit of the bulb pin and the steering knuckle arm, the time consumed for knocking and disassembling the bulb pin is long, and the thread on the bulb pin is easily damaged, so that a disassembling device is required to realize quick nondestructive disassembly of the steering linkage bulb and the steering knuckle arm.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a dismounting device and vehicle for turning to curved arm and tie rod bulb to the quick not damaged dismantlement of turning to tie rod bulb and turning to curved arm is realized.

The utility model provides a dismounting device for turning to curved boom and steering linkage bulb, include:

the disassembly component is sleeved outside a connecting end of the steering bent arm, connected with the steering pull rod ball head, and abutted against the steering bent arm;

and the telescopic driving mechanism is formed with a telescopic end which can stretch into the disassembling component, and the telescopic end can be abutted with a pin component which is positioned in the connecting hole of the steering bent arm and is used for connecting the steering bent arm with the steering pull rod ball head so as to push the pin component away from the connecting hole.

In any one of the above technical solutions, preferably, the detaching member is a detaching chuck having an accommodating space formed therein, a through hole communicating with the accommodating space is formed in a side portion of the detaching chuck, and a clamping portion is formed at one end of the detaching chuck;

the steering knuckle arm and the connecting end of the steering tie rod ball head can enter the accommodating space through the through hole, and the end of the steering knuckle arm can be connected with the clamping portion in a clamped mode.

In any one of the above technical solutions, preferably, the clamping portion is disposed on an inner wall of the removal chuck and extends toward an inside of the removal chuck.

In any one of the above technical solutions, preferably, the removal chuck is cylindrical, the clamping portion extends along an inner circumference of the removal chuck and forms a U-shaped structure with an opening at one end, and the opening is communicated with the through hole.

In any of the above technical solutions, preferably, the telescopic driving mechanism includes a hydraulic cylinder, a ram, a pipeline and a hydraulic pump;

the hydraulic pump is communicated with the hydraulic cylinder through the pipeline, the driving end of the hydraulic cylinder is connected with one end of the ejector rod, and the other end of the ejector rod forms the telescopic end.

In any one of the above technical solutions, preferably, the outer wall of the hydraulic cylinder is formed with an external thread connecting portion, the dismounting clamp head deviates from one end of the clamping portion is formed with an internal thread connecting portion connected with the external thread connecting portion, so that the hydraulic cylinder is in threaded connection with the dismounting clamp head.

In any of the above technical solutions, preferably, the pin member is a ball stud.

In any one of the above technical solutions, preferably, the telescopic end of the ejector rod is provided with an abutting piece, and an area of an end surface of the abutting piece facing the ball stud is larger than an outer diameter of an end of the ball stud contacting with the abutting piece.

In any of the above technical solutions, preferably, the pipeline is a high-pressure hose.

The application also provides a vehicle, which comprises the dismounting device for the steering knuckle arm and the steering tie rod ball head.

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

the application provides a dismounting device for turning to curved boom and tie rod bulb utilizes turning to curved boom and bulb round pin assembly characteristics through ingenious design, designs the dismounting member, utilizes flexible actuating mechanism accurate and laborsaving ground simultaneously to push out smoothly the bulb round pin from the taper hole of turning to the curved boom, has solved the difficult problem of dismantling of bulb round pin, and can not cause the damage to the spare part surface.

In addition, the dismounting device for the steering knuckle arm and the steering linkage ball head is small in size and convenient to carry, can be applied to repair and market service work of the steering linkage of a vehicle, particularly a heavy truck, and greatly improves the repair efficiency of the vehicle and reduces the labor intensity of maintenance personnel.

The application also provides a vehicle, including the dismounting device who is used for turning to curved boom and tie rod bulb, the vehicle that has this dismounting device can improve maintenance efficiency in its tie rod's maintenance process, reduces maintenance personal's intensity of labour simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, 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 application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

FIG. 1 is a schematic view of a connecting structure of a steering knuckle and a tie rod ball;

fig. 2 is a schematic structural diagram of a first view angle when the dismounting device provided by the embodiment of the present invention is used for a steering knuckle and a steering tie rod ball;

fig. 3 is a schematic structural diagram of a second view angle when the dismounting device provided by the embodiment of the present invention is used for a steering knuckle and a steering tie rod ball;

fig. 4 is a schematic view of a partial structure of a dismounting device according to an embodiment of the present invention.

Reference numerals:

1-disassembly chuck, 11-accommodation space, 12-through hole, 13-clamping part, 2-hydraulic cylinder, 3-ejector rod, 4-high-pressure hose, 5-hydraulic pump, 6-abutting part, 7-steering bent arm, 8-steering pull rod ball head and 9-ball head pin.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. 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.

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 description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.

Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the term "above … …" includes both an orientation of "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.

The following describes a dismounting device for a steering knuckle and a tie rod ball and a vehicle according to some embodiments of the present application with reference to fig. 1 to 4.

Example one

The dismounting device for the steering knuckle arm and the steering tie rod ball head comprises a dismounting chuck 1 and a telescopic driving mechanism.

Referring to fig. 1, the tie rod ball 8 and the ball pin 9 are connected as a whole by a ball-and-socket joint, a connecting hole is formed on the steering knuckle arm 7, the other end of the ball pin 9 forms a conical surface, and the end of the ball pin 9 with the conical surface can extend into the connecting hole and be in interference fit with the connecting hole, so that the tie rod ball 8 and the steering knuckle arm 7 are connected. One end of the ball stud 9 connected with the steering bent arm 7 can penetrate through the connecting hole and protrude out of the connecting hole.

Referring to fig. 2 to 4, the removal chuck 1 is formed in a cylindrical shape, and an accommodating space 11 for accommodating a portion of the knuckle arm 7 connected to the ball stud 9 is formed therein. A through hole 12 communicating with the accommodation space 11 is formed in a side portion of the removal chuck 1, and a portion of the knuckle arm 7 connected to the ball stud 9 can enter the accommodation space 11 through the through hole 12. One end of the dismounting clamp head 1 is provided with a clamping part 13, the clamping part 13 extends along the inner circumference of the dismounting clamp head 1 and forms a U-shaped structure with an opening at one end, and the opening is communicated with the through opening 12. The clamping portion 13 is arranged on the inner wall of the detachable chuck 1 and extends towards the inside of the detachable chuck 1, so that the U-shaped structure is formed into a flange structure extending towards the inside of the detachable chuck 1. One side of the connecting part of the steering bent arm 7 and the ball stud 9, which corresponds to the steering tie rod ball 8, can extend into the U-shaped structure through the opening, and the caliber of the U-shaped structure is larger than the outer diameter of the ball stud 9 at the corresponding position but smaller than the outer diameter of the connecting part of the steering bent arm 7 and the ball stud 9, so that the end part of the connecting part of the steering bent arm 7 and the ball stud 9 can be clamped with the U-shaped structure and cannot be separated from the dismounting chuck 1 along the axial direction of the dismounting chuck 1 (the direction perpendicular to the opening of the through opening 12), namely, the connecting part of the steering bent arm 7 and the ball stud 9 is limited in the accommodating space 11 of the dismounting chuck 1.

Referring to fig. 2 and 3, the telescopic driving mechanism includes a hydraulic cylinder 2, a ram 3, a high pressure hose 4, and a hydraulic pump 5, and the hydraulic pump 5 is communicated with the hydraulic cylinder 2 through the high pressure hose 4 to provide hydraulic power to the hydraulic cylinder 2. Pneumatic cylinder 2 connects in the one end of dismantling dop 1 and can deviating from tie rod bulb 8, and pneumatic cylinder 2 be used for with dismantle the one end that dop 1 is connected and be formed with the thread connection portion, the corresponding tip of dismantling dop 1 is formed with the thread connection portion of looks adaptation for pneumatic cylinder 2 can realize the stable connection with dismantling dop 1, and assembles when using, can conveniently dismantle when not using. In addition, an internal thread connecting portion may also be formed at one end of the hydraulic cylinder 2, which is used for being connected with the detaching chuck 1, and an external thread connecting portion adapted to the end portion of the corresponding detaching chuck 1 is formed, so that the hydraulic cylinder 2 can be stably connected with the detaching chuck 1.

Referring to fig. 2 and 3, the driving end of the hydraulic cylinder 2 is connected with one end of the push rod 3, and the other end of the push rod 3 forms a telescopic end. The flexible end of ejector pin 3 can stretch into in the accommodation space 11 of dismantling dop 1, and can pass the connecting hole and protrusion in the one end looks butt of connecting hole with ball round pin 9 in the accommodation space 11, the flexible direction of ejector pin 3 is unanimous with the axial direction of ball round pin 9, thereby under the drive of pneumatic cylinder 2 and the joint effect of dismantling joint portion 13 of dop 1 to turning round arm 7, ejector pin 3 can promote ball round pin 9 along its axial motion, so that ball round pin 9 and the connecting hole separation of turning round arm 7, realize the dismantlement of ball round pin 9 and turning round arm 7, and then realize the dismantlement of turning round arm 7 and steering linkage bulb 8.

It should be noted that the high-pressure hose 4 is a flexible pipe capable of withstanding a certain pressure, which is commonly used in the hydraulic field.

In addition, as shown in fig. 2 to 4, in order to further improve the uniformity and stability of the acting force on the ball pin 9 when the push rod 3 pushes the ball pin 9, an abutting piece 6 is provided at the telescopic end of the push rod 3, and the area of the end surface of the abutting piece 6 facing the ball pin 9 is larger than the outer diameter of the end of the ball pin 9 contacting with the abutting piece 6, so as to avoid damage to the ball pin 9 when pushing the ball pin 9.

The dismounting device for the steering knuckle arm and the steering tie rod ball head of the embodiment utilizes the assembly characteristics of the steering knuckle arm 7 and the ball pin 9 through ingenious design, the chuck 1 is designed and dismounted, meanwhile, the characteristics of hydraulic movement accuracy and high pressure generation are utilized, the ball pin 9 can be ejected out of a taper hole (namely a connecting hole) of the steering knuckle arm 7 smoothly, the problem that the ball pin 9 is difficult to dismount is solved, and the outer surface of a part cannot be damaged.

In addition, the dismounting device for the steering knuckle arm and the steering tie rod ball head has the advantages of small size and convenience in carrying, can be applied to repair and market service work of the steering tie rod of a vehicle, particularly a heavy truck, and greatly improves the repair efficiency of the vehicle and reduces the labor intensity of maintenance personnel.

Example two

The embodiment provides a vehicle, including the dismounting device who is used for turning to curved boom and tie rod bulb of embodiment one, the vehicle that has this dismounting device can improve maintenance efficiency in its tie rod's maintenance process, reduces maintainer's intensity of labour simultaneously.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A dismounting device for a steering knuckle arm and a steering tie rod ball head, comprising:

the disassembly component is sleeved outside the end part of the steering bent arm connected with the steering pull rod ball head and abutted against the steering bent arm;

2. The dismounting device for the knuckle arm and the tie rod ball according to claim 1, wherein the dismounting member is a dismounting chuck having an accommodating space formed therein, a through hole communicating with the accommodating space is formed in a side portion of the dismounting chuck, and a clamping portion is formed at one end of the dismounting chuck;

3. The apparatus as claimed in claim 2, wherein the engaging portion is disposed on an inner wall of the detaching clamp and extends toward an inside of the detaching clamp.

4. The apparatus as claimed in claim 3, wherein the dismounting clip is cylindrical, and the engaging portion extends along an inner circumference of the dismounting clip and forms a U-shaped structure with an opening at one end, and the opening communicates with the through hole.

5. The dismounting device for the steering knuckle arm and the steering tie rod ball head as claimed in claim 2, wherein the telescopic driving mechanism comprises a hydraulic cylinder, a push rod, a pipeline and a hydraulic pump;

6. The dismounting device for the knuckle arm and the tie-rod ball head according to claim 5, wherein an external thread connecting part is formed on the outer wall of the hydraulic cylinder, and an internal thread connecting part connected with the external thread connecting part is formed at one end of the dismounting clamp, which is far away from the clamping part, so that the hydraulic cylinder is in threaded connection with the dismounting clamp.

7. The release device for a knuckle and tie rod ball according to claim 5, wherein the pin member is a ball stud.

8. The dismounting device for the knuckle steering arm and the knuckle steering rod ball head according to claim 7, wherein the telescopic end of the ejector rod is provided with an abutting piece, and the area of the abutting piece facing the end surface of the ball stud is larger than the outer diameter of the end of the ball stud, which is in contact with the abutting piece.

9. The release device for a track arm and tie rod ball according to claim 5, wherein said conduit is a high pressure hose.

10. A vehicle comprising a dismounting device for a knuckle and tie rod ball according to any one of claims 1 to 9.