阅读说明：本技术 一种摇臂检具及检验方法 (Rocker arm detection tool and detection method ) 是由 魏建彪 于 2020-04-08 设计创作，主要内容包括：本发明公开了一种摇臂检具及检验方法,包括底板、尾座、用于定位后摇臂总成一端的第一连接部、用于定位后摇臂总成另一端的第二连接部和复数个端管座；所述尾座装设于所述底板上一端；复数个所述端管座对称设置并装设于所述底板上远离所述尾座的一端；所述第一连接部插设于所述尾座上；所述第二连接部依次插设于复数个所述端管座上且所述第二连接部和第一连接部竖直方向上所在的水平面相互平行；本发明先将后摇臂总成一端与尾座连接并插上第一连接部,后将后摇臂总成另一端与端管座连接并以第二连接部能否顺利穿过端管座和后摇臂总成另一端为标准,对后摇臂总成进行合格率检验,精准度高,检验方便。(The invention discloses a rocker arm detection tool and a detection method, which comprise a bottom plate, a tailstock, a first connecting part used for positioning one end of a rear rocker arm assembly, a second connecting part used for positioning the other end of the rear rocker arm assembly and a plurality of end tube seats; the tailstock is arranged at one end of the bottom plate; the end pipe seats are symmetrically arranged and arranged at one end, far away from the tail seat, of the bottom plate; the first connecting part is inserted on the tailstock; the second connecting parts are sequentially inserted on the end tube seats, and horizontal planes in which the second connecting parts and the first connecting parts are located in the vertical direction are parallel to each other; according to the invention, one end of the rear rocker arm assembly is connected with the tailstock and the first connecting part is inserted, then the other end of the rear rocker arm assembly is connected with the end pipe seat, and the qualification rate of the rear rocker arm assembly is tested by taking the fact that whether the second connecting part can smoothly pass through the end pipe seat and the other end of the rear rocker arm assembly as a standard, so that the accuracy is high and the test is convenient.)

1. A rocker arm detection tool is characterized by comprising a bottom plate, a tailstock, a first connecting part, a second connecting part and a plurality of end tube seats, wherein the first connecting part is used for positioning one end of a rear rocker arm assembly;

The tailstock is arranged at one end of the bottom plate;

The end pipe seats are symmetrically arranged and arranged at one end, far away from the tail seat, of the bottom plate;

The first connecting part is inserted on the tailstock;

The second connecting parts are sequentially inserted on the end tube seats, and horizontal planes in which the second connecting parts and the first connecting parts are located in the vertical direction are parallel to each other.

2. The rocker arm gauge according to claim 1, wherein the tailstock is in a shape of a Chinese character 'ao';

And the two ends of the top of the tailstock are respectively provided with first through holes which are symmetrically arranged and used for inserting the first connecting parts.

3. The rocker arm gauge of claim 1, wherein the end socket is channel-shaped;

And second through holes which are symmetrically arranged and used for inserting the second connecting parts are formed in two ends of the top of the end tube seat respectively.

4. The rocker arm gauge of claim 1, wherein the tailstock and the end socket are both connected to the base plate by bolts.

5. The swing arm testing fixture according to claim 1, wherein the first connecting portion and the second connecting portion are pin shafts.

6. The swing arm testing fixture according to claim 1, wherein the bottom plate is T-shaped.

7. The swing arm testing fixture of claim 3, wherein the second through hole is a kidney-shaped hole.

8. The rocker arm testing fixture of claim 1, wherein the bottom plate has a plurality of first bolt holes for assembling the tailstock and a plurality of second bolt holes for assembling the tailstock;

The first bolt hole groups are uniformly distributed in an array mode;

The second bolt hole groups are distributed along the symmetry axis of the bottom plate.

9. A detection method applied to the rocker arm detection tool of any one of claims 1-8 is characterized by comprising the following steps:

S1: the tailstock and the end pipe seat are arranged at corresponding positions on the bottom plate;

S2: one end of a rear rocker arm assembly to be inspected is arranged on the tailstock;

S3: horizontally and sequentially inserting the first connecting part through the tailstock and the one end of the rear rocker arm assembly to be inspected;

S4: installing the other end of the rear rocker arm assembly to be inspected on the corresponding end pipe seat;

S5: and when the second connecting part can sequentially penetrate through the plurality of end pipe seats and the other end of the rear rocker arm assembly to be inspected, the rear rocker arm assembly is qualified, otherwise, the rear rocker arm assembly is unqualified.

Technical Field

The invention relates to the field of automobiles, in particular to a rocker arm detection tool and a detection method.

Background

The automobile rocker arm has a complex structure, more form and position sizes and fit sizes, and increases the difficulty in receiving. The existing method usually adopts a measuring scale to measure, so that the accuracy of a plurality of sizes is often caused, and the condition that whether the processing size of the rocker arm is qualified or not cannot be judged. The existing common inspection method for the rocker arm is to measure the local size, and the method is difficult to ensure whether the overall size of the rocker arm meets the requirements. If the rocker arm is integrally checked, the rocker arm is checked through trial assembly, so that the difficulty is high, the feasibility is low, and time and labor are wasted.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the rocker arm detection tool and the detection method are provided, and the rocker arm detection efficiency is improved.

In order to solve the technical problems, the invention adopts the technical scheme that:

A rocker arm detection tool comprises a bottom plate, a tailstock, a first connecting part used for positioning one end of a rear rocker arm assembly, a second connecting part used for positioning the other end of the rear rocker arm assembly and a plurality of end tube seats;

The tailstock is arranged at one end of the bottom plate;

The end pipe seats are symmetrically arranged and arranged at one end, far away from the tail seat, of the bottom plate;

The first connecting part is inserted on the tailstock;

The second connecting parts are sequentially inserted on the end tube seats, and horizontal planes in which the second connecting parts and the first connecting parts are located in the vertical direction are parallel to each other.

A detection method applied to the rocker arm detection tool comprises the following steps:

S1: the tailstock and the end pipe seat are arranged at corresponding positions on the bottom plate;

S2: one end of a rear rocker arm assembly to be inspected is arranged on the tailstock;

S3: horizontally and sequentially inserting the first connecting part through the tailstock and the one end of the rear rocker arm assembly to be inspected;

S4: installing the other end of the rear rocker arm assembly to be inspected on the corresponding end pipe seat;

S5: and when the second connecting part can sequentially penetrate through the plurality of end pipe seats and the other end of the rear rocker arm assembly to be inspected, the rear rocker arm assembly is qualified, otherwise, the rear rocker arm assembly is unqualified.

The invention has the beneficial effects that: the first connecting part and the second connecting part are respectively used for fixing two ends of the rear rocker arm assembly, and are provided with a tailstock and a plurality of end tube seats and used for installing the first connecting part and the second connecting part, wherein the first connecting part is also used for being connected with a rear cleat, the second connecting part is not only used for inspecting the rear rocker arm assembly, but also used for being connected with a vehicle frame to inspect the matching degree of the rear rocker arm assembly and vehicle parameters, the first connecting part and the second connecting part adopt an inserting connection mode, so that the assembly and the disassembly are convenient, and the consistency of the rear rocker arm after being assembled and rear wheel positioning parameters can be ensured; the invention greatly reduces the inspection difficulty of the rear rocker arm, improves the inspection efficiency and precision of the rear rocker arm and further can improve the product percent of pass.

Drawings

FIG. 1 is a schematic view of an installation structure of a rocker arm gauge according to a first embodiment of the invention;

FIG. 2 is a schematic structural diagram of a rocker arm gauge according to a first embodiment of the invention;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a right side view of FIG. 2;

FIG. 5 is a schematic view of an installation structure of a rocker arm gauge according to a second embodiment of the present invention;

FIG. 6 is a schematic structural view of a rocker arm testing fixture according to a second embodiment of the present disclosure;

FIG. 7 is a right side view of FIG. 6;

Fig. 8 is a top view of fig. 6.

Description of reference numerals:

1. A base plate; 11. a first bolt hole group; 12. a second bolt hole group;

2. A tailstock; 21. a bevel; 22. a first through hole; 211. a third through hole;

3. A rear rocker arm assembly;

4. A first connection portion;

5. A second connecting portion;

6. An end pipe seat; 61. a second via.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1-8, a rocker arm testing fixture includes a bottom plate, a tailstock, a first connecting portion for positioning one end of a rear rocker arm assembly, a second connecting portion for positioning the other end of the rear rocker arm assembly, and a plurality of end tube seats;

The tailstock is arranged at one end of the bottom plate;

The end pipe seats are symmetrically arranged and arranged at one end, far away from the tail seat, of the bottom plate;

The first connecting part is inserted on the tailstock;

The second connecting parts are sequentially inserted on the end tube seats, and horizontal planes in which the second connecting parts and the first connecting parts are located in the vertical direction are parallel to each other.

The working principle of the invention is as follows:

When the rear rocker arm assembly needs to be inspected, the rear rocker arm assembly to be inspected is placed on the bottom plate and is correspondingly arranged on the end tube seat and the tail seat, the first connecting part is horizontally inserted on the tail seat, the second connecting part is sequentially inserted in the positions corresponding to the end tube seat and the rear rocker arm assembly in a penetrating mode, if the second connecting part can pass through smoothly, the rear rocker arm is qualified, and the accuracy and the size of the rear rocker arm assembly are inspected and the matching degree of vehicle parameters is inspected.

From the above description, the beneficial effects of the present invention are: the first connecting part and the second connecting part are respectively used for fixing two ends of the rear rocker arm assembly, and are provided with a tailstock and a plurality of end tube seats and used for installing the first connecting part and the second connecting part, wherein the first connecting part is also used for being connected with a rear cleat, the second connecting part is not only used for inspecting the rear rocker arm assembly, but also used for being connected with a vehicle frame to inspect the matching degree of the rear rocker arm assembly and vehicle parameters, the first connecting part and the second connecting part adopt an inserting connection mode, so that the assembly and the disassembly are convenient, and the consistency of the rear rocker arm after being assembled and rear wheel positioning parameters can be ensured; the invention greatly reduces the inspection difficulty of the rear rocker arm, improves the inspection efficiency and precision of the rear rocker arm and further can improve the product percent of pass.

Further, the tailstock is concave;

And the two ends of the top of the tailstock are respectively provided with first through holes which are symmetrically arranged and used for inserting the first connecting parts.

Furthermore, the end pipe seat is in a concave shape;

And second through holes which are symmetrically arranged and used for inserting the second connecting parts are formed in two ends of the top of the end tube seat respectively.

As can be seen from the above description, the tailstock and the end pipe seat are arranged in a concave shape, so that the rear rocker arm assembly to be inspected can be conveniently installed and detached.

Furthermore, the tailstock and the end pipe seat are connected with the bottom plate through bolts.

According to the above description, the tailstock and the end pipe seat are connected with the bottom plate through the bolts, the tailstock and the end pipe seat are convenient to detach and install, so that a user can select the tailstock and the end pipe seat which are suitable for detecting the corresponding rear rocker arm assembly, and the universality of the checking fixture is improved.

Furthermore, first connecting portion and second connecting portion all are the round pin axle.

Furthermore, the bottom plate is in a T-like shape.

From the above description, it can be seen that, according to the configuration of the rear rocker arm assembly, the bottom plate needs to be configured into a T-like structure, so that the plurality of end pipe seats are symmetrically arranged.

Further, the second through hole is a kidney-shaped hole.

According to the description, on the premise that the automobile performance is not influenced, the machining and acceptance errors of the rocker arm can be properly relaxed, the machining difficulty and the production cost of the rocker arm are further reduced, the qualified rate of products is improved, the second through hole is a waist-shaped hole, and the application range of the end pipe seat can be expanded within the range allowed by the errors.

Furthermore, a plurality of first bolt hole groups used for assembling the tailstock and a plurality of second bolt hole groups used for assembling the tailstock are arranged on the bottom plate;

The first bolt hole groups are uniformly distributed in an array mode;

The second bolt hole groups are distributed along the symmetry axis of the bottom plate.

According to the above description, the plurality of bolt hole groups are provided, so that the tailstock can be arranged at different positions, and further matched with rocker arm assemblies with different structures, and the universality of the tailstock is improved.