CN111412807A - Rocker arm detection tool and detection method - Google Patents
Rocker arm detection tool and detection method Download PDFInfo
- Publication number
- CN111412807A CN111412807A CN202010270657.5A CN202010270657A CN111412807A CN 111412807 A CN111412807 A CN 111412807A CN 202010270657 A CN202010270657 A CN 202010270657A CN 111412807 A CN111412807 A CN 111412807A
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- China
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- rocker arm
- tailstock
- arm assembly
- bottom plate
- connecting part
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0025—Measuring of vehicle parts
Abstract
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.
Description
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.
Example one
Referring to fig. 1-4, a rocker arm testing fixture comprises a bottom plate 1, a tail seat 2, a first connecting part 4 for positioning one end of a rear rocker arm assembly 3, a second connecting part 5 for positioning the other end of the rear rocker arm assembly 3, and a plurality of end tube seats 6;
The tailstock 2 is arranged at one end of the bottom plate 1;
The plurality of end pipe seats 6 are symmetrically arranged and arranged at one end of the bottom plate 1 far away from the tailstock 2;
The first connecting part 4 is inserted on the tailstock 2;
The second connecting parts 5 are sequentially inserted on the end tube seats 6, and the horizontal planes of the second connecting parts 5 and the first connecting parts 4 in the vertical direction are parallel to each other.
Preferably, two end pipe seats 6 are arranged;
Specifically, two end tube seats 6 are symmetrically arranged on the bottom plate 1 according to the symmetry axis of the bottom plate 1;
Referring to fig. 2 and 4, the tailstock 2 is shaped like a Chinese character 'ao';
The two ends of the top of the tailstock 2 are respectively provided with first through holes 22 which are symmetrically arranged and used for inserting the first connecting part 4.
Referring to fig. 2 and 4, the end socket 6 is in a shape of a Chinese character 'ao';
The two ends of the top of the end pipe seat 6 are respectively provided with a second through hole 61 which is symmetrically arranged and is used for inserting the second connecting part 5.
Preferably, the tail seat 2 and the end pipe seat 6 are connected with the bottom plate 1 through bolts.
Preferably, the first connecting portion 4 and the second connecting portion 5 are both pin shafts.
The length of the second connecting part 5 is greater than that of the first connecting part 4;
Preferably, the bottom plate 1 is shaped like a T.
Preferably, the second through hole 61 is a kidney-shaped hole.
Referring to fig. 2 and 3, the bottom plate 1 is provided with a plurality of first bolt hole groups 11 for assembling the tailstock 2 and a plurality of second bolt hole groups 12 for assembling the tailstock;
The first bolt-hole groups 11 are evenly distributed in an array;
The second set of bolt holes 12 is distributed along the axis of symmetry of the bottom plate 1.
Specifically, the first bolt hole group 11 includes two first bolt holes symmetrically arranged, and the second bolt hole group 12 includes four second bolt holes symmetrically arranged.
When the distance between the rear rocker arm assembly 3 and the bottom plate 1 is small, the bottom plate 1 and the rear rocker arm assembly 3 cannot interfere with each other, and the tailstock 2 and the end pipe seat 6 are firmly installed. When the included angle of the base plate 1 relative to the rear rocker arm assembly 3 is constant, the relative value of the height difference between the first through hole 22 and the second through hole 61 is constant.
Example two
The present embodiment is different from the first embodiment in that another structure of the tailstock and the first connecting part is defined.
Referring to fig. 5-8, the top of the tail seat 2 is a bevel 21, and the bevel 21 faces to the side of the end socket 6 and is inclined outwards gradually from bottom to top;
The inclined plane 21 is provided with four third through holes 211 which are axially symmetrically distributed;
Specifically, the bottom of the tailstock 2 is connected with a corresponding second bolt hole through a bolt; each third through hole 211 is correspondingly inserted with one first connecting part 4, the first connecting part 4 vertically penetrates through one end of the rear rocker arm assembly 3 to be inspected, one end of the rear rocker arm assembly 3 is fixed, and the lower end of the first connecting part 4 is pressed against the bottom plate 1;
The diameter of the first connecting portion 4 matches the diameter of the third through hole 211, and the error value should not exceed 0.01mm, so as to ensure that the rear rocker arm assembly 3 and the tailstock 2 do not shake.
EXAMPLE III
A method for testing a rocker arm testing fixture applied to the first embodiment or the second embodiment comprises the following steps:
S1: the tailstock 2 and the end pipe seat 6 are arranged at corresponding positions on the bottom plate 1;
S2: one end of a rear rocker arm assembly 3 to be inspected is arranged on the tailstock 2;
S3: horizontally and sequentially inserting the first connecting part 4 through the tailstock 2 and the one end of the rear rocker arm assembly 3 to be inspected;
S4: the other end of the rear rocker arm assembly 3 to be inspected is arranged on the corresponding end pipe seat 6;
S5: when the second connecting part 5 can sequentially penetrate through the plurality of end pipe seats 6 and the other end of the rear rocker arm assembly 3 to be inspected, the rear rocker arm assembly 3 is qualified, otherwise, the rear rocker arm assembly 3 is unqualified.
In summary, according to the rocker arm detection tool and the detection method provided by the invention, the plurality of first bolt hole groups and second bolt hole groups are arranged on the bottom plate, and the tailstock group can be arranged at different positions to detect rocker arm assemblies with different structures, so that the universality of the rocker arm detection tool is improved, and the application range of the rocker arm detection tool is expanded; the tailstock and the two symmetrically arranged end pipe seats are arranged and can be used for detecting a double-rocker structure, and the tailstock and the end pipe seats are arranged on the bottom plate, so that the double-rocker structure has the advantages of high precision, reliability, easiness in control of acceptance errors and the like; the rocker arm detection tool is convenient for installing the rocker arm, is convenient for connecting the rocker arm with an automobile and is convenient for detection, and the positions of the tail seat and the end tube seat are fixed after the assembly is finished, so that the distance and the height difference between the end tube seat and the tail seat are fixed, and the purpose of detecting the size of the rocker arm and the accuracy of the rocker arm with high accuracy is achieved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270657.5A CN111412807B (en) | 2020-04-08 | 2020-04-08 | Rocker arm detection tool and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010270657.5A CN111412807B (en) | 2020-04-08 | 2020-04-08 | Rocker arm detection tool and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN111412807A true CN111412807A (en) | 2020-07-14 |
| CN111412807B CN111412807B (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010270657.5A Active CN111412807B (en) | 2020-04-08 | 2020-04-08 | Rocker arm detection tool and detection method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204478991U (en) * | 2015-01-28 | 2015-07-15 | 重庆小康工业集团股份有限公司 | Torque arm suspension member mounting hole comprehensive check tool after preposition front drive engine |
| CN206648579U (en) * | 2017-03-29 | 2017-11-17 | 惠州市志联佳五金制品有限公司 | Chassis rocking arm detection means |
| CN207007032U (en) * | 2017-01-23 | 2018-02-13 | 金华阿泰尔斯汽配有限公司 | Automobile chassis hangs the detection means of control arm |
| CN108535032A (en) * | 2018-05-05 | 2018-09-14 | 三门县职业中等专业学校 | A kind of detection device of electric vehicle double rocking arms steering mechanism |
| CN108818031A (en) * | 2018-06-21 | 2018-11-16 | 谢豪杰 | A kind of radial drilling machine positioning fixture and its operating method |
-
2020
- 2020-04-08 CN CN202010270657.5A patent/CN111412807B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204478991U (en) * | 2015-01-28 | 2015-07-15 | 重庆小康工业集团股份有限公司 | Torque arm suspension member mounting hole comprehensive check tool after preposition front drive engine |
| CN207007032U (en) * | 2017-01-23 | 2018-02-13 | 金华阿泰尔斯汽配有限公司 | Automobile chassis hangs the detection means of control arm |
| CN206648579U (en) * | 2017-03-29 | 2017-11-17 | 惠州市志联佳五金制品有限公司 | Chassis rocking arm detection means |
| CN108535032A (en) * | 2018-05-05 | 2018-09-14 | 三门县职业中等专业学校 | A kind of detection device of electric vehicle double rocking arms steering mechanism |
| CN108818031A (en) * | 2018-06-21 | 2018-11-16 | 谢豪杰 | A kind of radial drilling machine positioning fixture and its operating method |
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| Publication number | Publication date |
|---|---|
| CN111412807B (en) | 2021-12-03 |
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Effective date of registration: 20211110 Address after: 350200 Building 2, phase II, R & D building, Southeast China big data Industrial Park, No. 2, Hujiang Road, Wenwusha Town, Changle District, Fuzhou City, Fujian Province Applicant after: Fujian Shenghai Intelligent Technology Co., Ltd Address before: 215600 No. 188, South Ring Road, Tangqiao town, Zhangjiagang City, Suzhou City, Jiangsu Province Applicant before: Jiangsu Shenghai Intelligent Technology Co., Ltd |
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