CN218396809U

CN218396809U - Crank shaft shaking tool

Info

Publication number: CN218396809U
Application number: CN202221672288.3U
Authority: CN
Inventors: 吴远乐; 卢华宁; 韦志全; 黄德敏
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-01-31
Anticipated expiration: 2032-06-30

Abstract

The embodiment of the application discloses a rocking crankshaft tool, when rotating and installing the crankshaft, the reliability and the accuracy are higher, and then the working efficiency can be improved. The device comprises a guide body, a clamping gear body, a connecting body and a connecting handle; the guide body is installed one side of joint gear body, the opposite side of joint gear body with the connector is connected, connect the handle with the connector is connected, the guide body is used for aiming at the counter bore of bent axle, the joint gear body is used for the joint the cylindric lock of bent axle, connect the handle cooperation the connector is used for driving the joint gear body rotates.

Description

Crank shaft shaking tool

Technical Field

The embodiment of the application relates to the technical field of engines, in particular to a crankshaft shaking tool.

Background

In the process of assembling the engine, corresponding parts are organically combined and assembled, and certain technological requirements need to be met, wherein a crankshaft in the engine plays a vital role as an important part on the engine. In actual installation and various testing processes, staff often need to rotate the bent axle to satisfy various assembly and testing demands, for example: assembling a piston connecting rod, measuring the projection height of the piston and the like. Therefore, a certain tool or mechanism is required to effectively clamp or rotate the crankshaft. The existing crankshaft shaking tool is used in such a way that a crowbar is used for propping against a crankshaft, and then certain resistance is given in the opposite direction of the rotation direction of the crankshaft so as to clamp the crankshaft, or a worker uses both hands to shake the crankshaft so as to rotate the crankshaft to achieve the purpose.

When the existing tool is adopted to clamp or rotate the crankshaft, the reliability and the accuracy are not high, so that the working efficiency is low. Based on this, the application provides a rocking crankshaft frock is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a rocking crankshaft tool, when rotating and installing the crankshaft, reliability and accuracy are higher, and then work efficiency can be improved.

The embodiment of the application provides a rocking crankshaft frock includes: the guide body, the clamping gear body, the connecting body and the connecting handle are arranged on the connecting body;

the guide body is installed one side of joint gear body, the opposite side of joint gear body with the connector is connected, connect the handle with the connector is connected, the guide body is used for aiming at the counter bore of bent axle, the joint gear body is used for the joint the cylindric lock of bent axle, connect the handle cooperation the connector is used for driving the joint gear body rotates.

Optionally, the connector sets up to scalable member, the one end welding of connector is in joint gear body is last, the other end welding of connector is in connect on the handle.

Optionally, the guide body is welded on the clamping gear body, and the guide body is of a hollow circular structure.

Optionally, the joint gear body includes connecting rod and a plurality of joint rack, a plurality of joint rack all welds on the connecting rod.

Optionally, the plurality of clamping racks are arranged at equal intervals.

Optionally, the connecting handle is welded on the connecting body, and the connecting body is of a hollow round structure.

Optionally, the outer surface of the connecting handle is provided with a plurality of anti-slip stripes.

Optionally, the cross-sectional area of the guide body is smaller than the cross-sectional area of the connecting rod.

Optionally, the thickness of the connecting rod is the same as that of the clamping rack.

Optionally, the connecting handle is provided with a hollow cylindrical structure.

According to the technical scheme, the embodiment of the application has the following advantages:

this application shakes bent axle frock is through being provided with director, joint gear body, connector and connection handle, and wherein, the director is installed in one side of joint gear body, and the opposite side and the connector of joint gear body are connected, connect handle and connector connection, and the director is used for aiming at the counter bore of bent axle, and the joint gear body is used for the cylindric lock of joint bent axle, connects handle cooperation connector and is used for driving the joint gear body and rotates. And then can know, this application shakes bent axle frock simple manufacture, through the mating reaction of guide body and joint gear body, joint that can be accurate need not to rely on other spare parts of engine as the strong point on the bent axle to reduced the interference that produces other spare parts of engine, the staff can rotate or joint bent axle through connecting the handle, and operation process is comparatively laborsaving, helps improving work efficiency.

Drawings

FIG. 1 is a side schematic view of a rocking crankshaft tooling of the present application;

FIG. 2 is a front schematic view of a rocking shaft fixture of the present application.

Detailed Description

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit specific mounting orientations of the respective members or components.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In addition, the structures, the proportions, the sizes, and the like in the drawings attached to the present application are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions under which the present application can be implemented, so that the present application does not have a substantial technical meaning, and any modifications of the structures, changes of the proportion relationships, or adjustments of the sizes, can still fall within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application

When the existing tool is used for clamping or rotating a crankshaft, a reverse stress point is difficult to find on an engine and can interfere other parts of the engine, and the reliability and the accuracy are not high, so that the working efficiency is low.

Referring to fig. 1 and 2, an embodiment of the present application provides a rocking crankshaft tool, including: the device comprises a guide body 1, a clamping gear body, a connecting body 3 and a connecting handle 4; the guide body 1 is installed one side of joint gear body, the opposite side of joint gear body with connector 3 is connected, connect handle 4 with connector 3 is connected, guide body 1 is used for aiming at the counter bore of bent axle, joint gear body is used for the joint the cylindric lock of bent axle, connect handle 4 cooperation connector 3 is used for driving joint gear body rotates.

In this application embodiment, joint gear body is connected with connection handle 4 through connector 3, in order to avoid each subassembly to take place to rotate in the use, guarantees the normal clear of work, so connect the one end welding of handle 4 on the joint gear, the other end welding is on connecting handle 4. More specifically, the length of the connecting rod 2 can be set according to actual conditions, and in the present application, the specific length of the connecting rod 2 is not limited. The welding has guide body 1 on the other end on the joint gear body, and wherein, the joint gear body includes connecting rod 2 and a plurality of joint rack, and guide body 1 sets up to hollow circle structure, and guide body 1's cross-sectional area is less than connecting rod 2's cross-sectional area, and wherein, guide body 1's cross-sectional area can be set for according to actual conditions, in this application, does not do specifically to guide body 1 and connecting rod 2's cross-sectional area and prescribes a limit to.

In the actual work, the staff is in one hand taking connection handle 4, hold on the other hand connector 3, then with the counter sink of guide body 1 alignment bent axle, then with the joint rack 21 card on the joint gear body in the locating pin of bent axle major part, because guide body 1, the joint gear body, connector 3 and connection handle connect the shaping through the welded mode between 4, so the staff is through rotating the rotation that connection handle 4 can drive the bent axle, because the joint rack is the joint in the locating pin of bent axle, so after accomplishing the rotation operation that needs, take out joint rack 21 and guide body 1 can, whole process is simple and high-efficient, reliability and accuracy are higher, help improving work efficiency.

Optionally, the connector 3 is a telescopic rod, one end of the connector 3 is welded to the clamping gear body, and the other end of the connector 3 is welded to the connecting handle 4.

In the embodiment of the present application, the connecting body 3 is provided as a telescopic rod, so as to facilitate the adjustment of the working personnel according to the type of the crankshaft, for example: after the bent axle was pegged graft to guide body 1 and joint gear body, the distance between connection handle 4 and the bent axle was nearer, and inconvenient the rotating, the distance between the accessible telescopic rod piece adjustment joint gear body and the connection handle 4.

Optionally, the plurality of clamping racks are arranged at equal intervals.

Optionally, the outer surface of the connecting handle 4 is provided with a plurality of anti-slip stripes.

In this application embodiment, equidistant placing between a plurality of rack, the joint rack is the welding on connecting rod 2, to the distance between the rack, does not specifically prescribe a limit to in this application, can set for according to actual conditions, and the anti-skidding stripe of setting can increase frictional force for the staff is using the handle in-process, can be better hold connect handle 4, makes work can normally go on.

Optionally, the thickness of the connecting rod 2 is the same as that of the clamping rack.

Optionally, the connection handle 4 is configured as a hollow cylinder structure.

It is intended that the foregoing description of the disclosed embodiments enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a rocking crankshaft frock which characterized in that includes: the guide body, the clamping gear body, the connecting body and the connecting handle are arranged on the connecting body;

2. The tooling of claim 1, wherein the connecting body is a telescopic rod, one end of the connecting body is welded on the clamping gear body, and the other end of the connecting body is welded on the connecting handle.

3. The tooling of claim 1, wherein the guide body is welded to the clamping gear body, and the guide body is a hollow circular structure.

4. The tooling of claim 1, wherein the clamping gear body comprises a connecting rod and a plurality of clamping racks, and the clamping racks are welded on the connecting rod.

5. The tooling of claim 4, wherein the plurality of snap-fit racks are positioned at equal intervals.

6. The tooling of claim 1, wherein the connecting handle is welded to the connecting body, and the connecting body is configured as a hollow circular structure.

7. The tooling of claim 6, wherein the outer surface of the connecting handle is provided with a plurality of anti-slip stripes.

8. The rocking crankshaft tooling of claim 4, wherein the cross sectional area of the guide body is less than the cross sectional area of the connecting rod.

9. The tooling of claim 4, wherein the thickness of the connecting rod is the same as the thickness of the clamping rack.

10. The tooling of any one of claims 1 to 9 wherein the connecting handle is provided in a hollow cylindrical configuration.