CN115183644A - Special gauge for iron knuckle - Google Patents
Special gauge for iron knuckle Download PDFInfo
- Publication number
- CN115183644A CN115183644A CN202210800789.3A CN202210800789A CN115183644A CN 115183644 A CN115183644 A CN 115183644A CN 202210800789 A CN202210800789 A CN 202210800789A CN 115183644 A CN115183644 A CN 115183644A
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- knuckle
- pin
- positioning
- detection
- bottom plate
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The application provides a utensil is examined in special use of indisputable knuckle relates to knuckle and examines utensil technical field, including locating component and determine module. Locating component includes the bottom plate and arranges the locating plate in its upper surface middle part, and the knuckle is arranged in on the locating plate, bottom plate upper portion both sides are equipped with location portion A and location portion B that are used for assisting jointly to fix a position the knuckle respectively, detecting component is including detecting round pin A and detecting round pin B and six detection round pin C and detection round pin D, detection round pin A is located on the bottom plate with one side that location portion A is relative can insert in the knuckle by the side position, it can insert in it by knuckle opposite side position to detect round pin B, six it can be respectively in the vertical knuckle that inserts, it locates to detect round pin D on the bottom plate and also can vertically insert in the knuckle. The problem of adopt three-coordinate and individual inspection item to examine utensil and carry out size measurement, lead to inspection frequency is solved in this application.
Description
Technical Field
The application relates to the field of steering knuckle checking tools, in particular to a special checking tool for an iron steering knuckle.
Background
The steering knuckle is one of important parts in an automobile steering axle, can enable an automobile to stably run and sensitively transmit the running direction, and has the functions of transmitting and bearing the front load of the automobile, supporting and driving a front wheel to rotate around a main pin so as to steer the automobile.
At present, with the rapid development of economy, the requirements of people on vehicles are higher and higher, so that the requirements of automobile assembly factories on various automobile parts are tighter and tighter. Most automobile accessory manufacturers adopt three-coordinate and independent inspection item checking tools to carry out size measurement, so that the three-coordinate workload is overlarge, and the inspection time is long due to the fact that the independent inspection item checking tools are matched to use, the operation is time-consuming, the inspection frequency is low, and the production beat is influenced.
Disclosure of Invention
In order to overcome current not enough, this application embodiment provides a utensil is examined in special use of indisputable knuckle, and it can solve and adopt three-dimensional and examine a utensil with independent inspection item and carry out size measurement, leads to the problem of inspection frequency, has promoted detection efficiency to a certain extent.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows: utensil is examined in special use of indisputable knuckle includes locating component and detecting element.
The positioning assembly comprises a bottom plate and a positioning plate arranged in the middle of the upper surface of the bottom plate, the steering knuckle is arranged on the positioning plate, and a positioning part A and a positioning part B which are used for assisting in positioning the steering knuckle together are arranged on two sides of the upper part of the bottom plate respectively;
the detection assembly comprises a detection pin A, a detection pin B, six detection pins C and a detection pin D, wherein the detection pin A is arranged on the bottom plate, one side, opposite to the positioning portion A, of the detection pin B can be inserted into the steering knuckle in a side direction, the detection pin C can be vertically inserted into the steering knuckle respectively, and the detection pin D is arranged on the bottom plate and can also be vertically inserted into the steering knuckle.
In a specific embodiment, the four corners of the bottom plate are all fixed with legs.
In a specific implementation scheme, the positioning plate comprises a hollow base plate and a supporting plate arranged on the upper portion of the hollow base plate, a mounting cavity communicated with the inner cavity of the base plate is formed in the middle of the supporting plate, and a positioning block connected with the base plate is arranged in the mounting cavity.
In a specific implementation scheme, the locating piece is in a T-shaped design, the longitudinal section of the position of the maximum outer diameter of the locating piece is in a trapezoidal design, an external thread is arranged at the outer bottom of the locating piece, an internal thread hole is formed in the bottom plate and matched with the external thread of the locating piece, and the trapezoidal section of the locating piece is movably inserted into the mounting cavity through the matching of the internal thread and the external thread.
In a specific implementation scheme, six auxiliary detection holes corresponding to the hole positions of the steering knuckle are formed in the base plate, and the six auxiliary detection holes can be used for inserting the six detection pins C.
In a specific embodiment, the positioning part A comprises a guide seat A and an elbow clamp installed on the upper part of the guide seat A, the guide seat A is fixed on the upper surface of the bottom plate, a pressing block is fixed at the clamping end of the elbow clamp, and the pressing block is inserted into a central hole of the steering knuckle and can press the steering knuckle.
In a specific embodiment, the positioning part B comprises a guide seat B and an elastic push pin inserted at the upper part of the guide seat B, the guide seat B is fixed on the upper surface of the bottom plate, and the elastic push pin can be laterally inserted into a hole of a steering knuckle for assisting positioning.
In a specific embodiment, a placing table is further fixed on the bottom plate, and a plurality of placing holes are formed in the placing table, so that the detecting pins B and the six detecting pins C can be inserted and placed.
In a specific embodiment, the detection pin a comprises a guide seat C and a pin a inserted into the guide seat C, wherein the guide seat C is fixed on the upper surface of the bottom plate, and the pin a can be laterally inserted into a hole of the steering knuckle for detection.
In a specific embodiment, it includes guide holder D and digging arm and round pin B to detect round pin D, guide holder D is fixed the bottom plate upper surface, the digging arm rotates to be connected to in the cavity of guide holder D upper end from the area, guide holder D upper end still be connected with the fixed locking bolt of digging arm activity, round pin B install in the digging arm outer end just can vertically insert the downthehole of knuckle and detect.
The embodiment of the application has the advantages that:
the knuckle can be accurately and quickly positioned and guaranteed by matching the positioning plate with the positioning portion A and the positioning portion B, the qualified rate of a plurality of different positions of the knuckle can be quickly and effectively detected by adopting the detection pin A, the detection pin B, the detection pin C and the detection pin D, and the problem that the inspection frequency is caused by size measurement of the three-coordinate and independent inspection item inspection device is solved.
Drawings
FIG. 1 is a schematic structural diagram of the present application;
FIG. 2 is a top view of the structure of the present application;
FIG. 3 is a cross-sectional view of the present application;
FIG. 4 is a cross-sectional view of the present application after installation of a knuckle;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is a schematic structural view of a detecting pin D;
FIG. 7 is a schematic view of a knuckle construction;
in the figure: 10-a positioning assembly; 110-a base plate; 120-positioning plate; 121-a backing plate; 1211-auxiliary detection wells; 122-a support plate; 123-positioning blocks; 130-position part a; 131-a guide seat A; 132-elbow clip; 140-position location part B; 141-guide seat B; 142-a spring push pin; 20-a detection component; 210-detect pin a; 211-guide holder C; 212-Pin A; 220-detection pin B; 230-detection pin C; 240-detecting pin D; 241-a guide seat D; 242-a movable arm; 243-pin B; 244-locking bolts; 1-well A; 2-well B; 3-well C; 4-well D; 5-well E.
Detailed Description
In the embodiment of the application, in order to solve the problem that the detection frequency is caused by adopting a three-coordinate and single-check-item detection tool to measure the size before turning to a program, the general idea is as follows:
example (b):
referring to fig. 1, the gauge dedicated for the iron knuckle includes a positioning assembly 10 and a detecting assembly 20. The positioning component 10 can rapidly position the knuckle, and the detecting component 20 can rapidly detect the multi-position size of the knuckle.
Referring to fig. 7, in order to describe the testing tool dedicated to the iron knuckle more clearly, the iron knuckle is shown in fig. 7, and holes A1, B2, C3, D4, and E5 are distributed on the knuckle and correspond to the testing component 20, so as to facilitate testing the dimensional yield of the holes.
Referring to fig. 1-5, the positioning assembly 10 includes a bottom plate 110 and a positioning plate 120 disposed in the middle of the upper surface thereof, a knuckle is disposed on the positioning plate 120, and a positioning portion a130 and a positioning portion B140 for assisting positioning of the knuckle are respectively disposed on two sides of the upper portion of the bottom plate 110. The positioning plate 120, the positioning portion a130 and the positioning portion B140 are used to assist in quickly and stably mounting the knuckle on the bottom plate 110, so as to facilitate the detection of the subsequent knuckle.
The four corners of the bottom plate 110 are all fixed with legs. The bottom plate 110 can be lifted to a certain height from the ground through the supporting legs, so that an operator can conveniently detect the iron knuckle in a more comfortable position.
The positioning plate 120 comprises a hollow backing plate 121 and a supporting plate 122 arranged on the upper portion of the backing plate, the middle of the supporting plate 122 is provided with a mounting cavity communicated with the inner cavity of the backing plate 121, and a positioning block 123 connected with the bottom plate 110 is arranged in the mounting cavity. The positioning block 123 can be fixed to the base plate 110 after passing through the hollow portions of the mounting cavity and the pad plate 121, and the hole A1 of the knuckle can be positioned by the design of the positioning block 123.
The positioning block 123 is designed in a T shape, the longitudinal section of the maximum outer diameter position of the positioning block 123 is designed in a trapezoid shape, an external thread is arranged at the outer bottom of the positioning block 123, an internal thread hole is formed in the bottom plate 110 and matched with the external thread of the positioning block 123, and the trapezoid position of the section of the positioning block 123 is movably inserted into the installation cavity through the matching of the internal thread and the external thread. The positioning block 123 can be conveniently disassembled and assembled by utilizing the matching of the inner threads and the outer threads, and the depth of the positioning block 123 inserted into the mounting cavity can be properly adjusted by utilizing the matching of the positioning block 123 with the inner threads and the outer threads, which are in trapezoidal design, of the longitudinal section at the maximum outer diameter, so that the positioning device is convenient to adapt to the sizes of various different knuckle holes A1 for positioning.
The base plate 121 is provided with six auxiliary detection holes 1211 corresponding to respective hole positions of the knuckle, and the six auxiliary detection holes 1211 are respectively used for inserting the six detection pins C230. Specifically, as shown in fig. 2 and 7, a hole D4, which is a hole of the steering knuckle itself in fig. 7, corresponds to the auxiliary detection hole 1211 in fig. 2, and is also inserted into the six detection pins C230, so that the size of the hole D4 can be conveniently detected by the design of the detection pin C230.
The positioning part a130 includes a guide seat a131 and an elbow clamp 132 installed on the upper portion thereof, the guide seat a131 is fixed on the upper surface of the base plate 110, a pressing block is fixed to a clamping end of the elbow clamp 132, and the pressing block is inserted into the central hole of the knuckle and can press the same. Wherein, control elbow clamp 132 can make the briquetting insert in the knuckle centre bore, conveniently applys the power of downing and compresses tightly fixedly the knuckle.
The positioning portion B140 includes a guide seat B141 and an elastic push pin 142 inserted into an upper portion thereof, the guide seat B141 is fixed on an upper surface of the base plate 110, and the elastic push pin 142 can be laterally inserted into a hole of the knuckle to assist positioning. The design of the elastic push pin 142 is convenient for being inserted into the hole B2 of the steering knuckle in the figure 7, and the steering knuckle can be positioned by applying force from the side position.
Referring to fig. 1 to 7, the detecting assembly 20 includes a detecting pin a210 and a detecting pin B220, and six detecting pins C230 and D240, the detecting pin a210 is disposed on one side of the base plate 110 opposite to the positioning portion a130 and can be inserted into a knuckle in a side direction, the detecting pin B220 can be inserted into a knuckle in another side direction, the six detecting pins C230 can be respectively inserted into the knuckles vertically, and the detecting pin D240 is disposed on the base plate 110 and can also be inserted into the knuckle vertically. The detection of the sizes of multiple parts of the steering knuckle is facilitated by the design of the detection pins A210 and B220 and the six detection pins C230 and D240.
It should be added that the detecting pin B220 can be inserted into a position between the supporting plate 122 and the arm at the lower right corner of the knuckle in fig. 7, which is acceptable.
A placing table is further fixed on the bottom plate 110, and a plurality of placing holes are formed in the placing table, so that the detecting pins B220 and the six detecting pins C230 can be inserted and placed. The detection pin B220 and the six detection pins C230 are inserted and placed when the steering knuckle does not need to be detected by matching the placing table and the placing hole, and meanwhile, the detection pin B is convenient to find in subsequent use.
The detection pin A210 comprises a guide seat C211 and a pin A212 inserted with the guide seat C211, the guide seat C211 is fixed on the upper surface of the bottom plate 110, and the pin A212 can be laterally inserted into a hole of a steering knuckle for detection. The insertion of pin a212 into hole C3 of the knuckle of fig. 7 facilitates the qualification of this hole size.
Detect round pin D240 and include guide holder D241 and movable arm 242 and round pin B243, guide holder D241 is fixed bottom plate 110 upper surface, movable arm 242 rotates to be connected to in the cavity of guide holder D241 upper end from the area, and is concrete, and guide holder D241 upper end is located cavity inner wall both sides and has all inlayed the bearing to rotate jointly through the bearing and be connected with the pivot, utilize the position of the adjustable movable arm 242 of pivot. The upper end of the guide holder D241 is further connected with a locking bolt 244 movably fixed with the movable arm 242, and the pin B243 is installed at the outer end of the movable arm 242 and can be vertically inserted into a hole of a knuckle for detection. During detection, the position of the movable arm 242 at the upper end of the guide seat D241 is fixed by the locking bolt 244, and the pin B243 is inserted into the hole E5 to detect whether the knuckle hole E5 is qualified, but when detection is not required, the locking bolt 244 is unscrewed to rotate the movable arm 242 so that the pin B243 is far away from the position of the knuckle.
It should be noted that the detection pin is qualified when passing the measurement, and is unqualified when not passing the measurement, the same size of the bore diameter of the knuckle can be detected by the same size of the detection pin, and the size of the detection pin is designed according to the national standard.
In addition, the design principle of the gauge is as follows:
(1) And (5) a standard unification principle. Namely, the fixture reference and the workpiece reference are ensured to be uniform and keep a stable coordinate relation with a machine tool, and the positioning error caused by the non-conformity of the reference is eliminated;
(2) The principle of combining continuous effective positioning and incomplete positioning. While ensuring the continuous and stable processing and positioning of the workpiece, the clamp structure is opened as far as possible by performing adjustable auxiliary clamping in the direction of the residual degree of freedom, so that the clamping mechanism can be simplified, the clamping force can be reduced, the surface to be processed is fully exposed, and the interference in the processing process is avoided;
(3) And controlling the deformation minimum principle. The rigidity of the clamp is ensured, the workpiece is stably installed, the stress is uniform, the clamping is reliable, and the deformation generated by the clamping force due to the cutting force is minimum
When in use:
firstly, opening a pressing block by using the elbow clamp 132 to place the knuckle on the supporting plate 122, inserting the center of the positioning block 123 into a hole A1 of the knuckle, and then controlling the pressing block at the movable end of the elbow clamp 132 to be inserted into the hole A1;
secondly, the elastic push pin 142 is pushed forwards to be inserted into the hole B2, so that the positioning of the steering knuckle is completed;
third, the pin a212 is pushed forward into the insertion hole C3;
fourthly, fixing the position of the movable arm 242 at the upper end of the guide holder D241 by the locking bolt 244, and inserting the pin B243 into the hole E5;
fifthly, inserting six detection pins C230 into six holes D4 corresponding to the steering knuckle in sequence;
sixthly, pushing the detection pin B220 forwards and inserting the detection pin B into the steering knuckle;
seventhly, measuring and counting different sizes to be measured of the workpiece respectively;
and step eight, after the detection is finished, pulling out each detection pin, opening the pressing plate and taking down the workpiece.
To sum up: the whole detection process is simple and effective, the detection time is shortened, and the detection frequency is improved.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (10)
1. The special gauge for the iron steering knuckle is characterized by comprising
The positioning assembly 10 comprises a bottom plate 110 and a positioning plate 120 arranged in the middle of the upper surface of the bottom plate, a steering knuckle is arranged on the positioning plate 120, and a positioning part A130 and a positioning part B140 for assisting positioning of the steering knuckle together are respectively arranged on two sides of the upper part of the bottom plate 110;
detection assembly 20, including detection round pin A210 and detection round pin B220 and six detection round pins C230 and detection round pin D240, detection round pin A210 is located on bottom plate 110 with one side that location portion A130 is relative can the side position insert the knuckle in, detection round pin B220 can the knuckle opposite side position insert it in, six detection round pin C230 can respectively vertically insert in the knuckle, detection round pin D240 is located on bottom plate 110 and also can vertically insert in the knuckle.
2. The special checking fixture for the iron knuckle as claimed in claim 1, wherein the bottom four corners of the bottom plate 110 are fixed with legs.
3. The special checking fixture for the iron knuckle as claimed in claim 1, wherein the positioning plate 120 comprises a cushion plate 121 with a hollow interior and a supporting plate 122 disposed at an upper portion of the cushion plate, a mounting cavity communicated with an inner cavity of the cushion plate 121 is formed in a middle portion of the supporting plate 122, and a positioning block 123 connected with the bottom plate 110 is disposed in the mounting cavity.
4. The testing fixture special for the iron steering knuckle according to claim 3, wherein the positioning block 123 is designed in a T shape, the longitudinal section of the maximum outer diameter position of the positioning block 123 is designed in a trapezoid shape, an external thread is arranged at the outer bottom of the positioning block 123, an internal thread hole is formed in the bottom plate 110 and matched with the external thread of the positioning block 123, and the trapezoid section of the positioning block 123 is movably inserted into the mounting cavity through the matching of the internal thread and the external thread.
5. The testing fixture special for the iron knuckle as claimed in claim 4, wherein the backing plate 121 is provided with six auxiliary testing holes 1211 corresponding to the hole positions of the knuckle, and the six auxiliary testing holes 1211 are respectively used for inserting the six testing pins C230.
6. The testing tool for iron knuckle according to claim 1, wherein the positioning part a130 comprises a guide seat a131 and an elbow clip 132 mounted on the upper part thereof, the guide seat a131 is fixed on the upper surface of the base plate 110, a pressing block is fixed on a clamping end of the elbow clip 132, and the pressing block is inserted into the center hole of the knuckle and can press the knuckle.
7. The testing fixture special for the iron steering knuckle as claimed in claim 1, wherein the positioning part B140 comprises a guide seat B141 and an elastic push pin 142 inserted at the upper part of the guide seat B141, the guide seat B141 is fixed on the upper surface of the bottom plate 110, and the elastic push pin 142 can be inserted into the hole of the steering knuckle laterally to assist positioning.
8. The testing fixture special for the iron knuckle according to claim 1, wherein a placing table is further fixed on the bottom plate 110, and a plurality of placing holes are formed in the placing table, so that the detecting pin B220 and the six detecting pins C230 can be inserted and placed in the placing holes.
9. The special checking fixture for the iron knuckle as claimed in claim 1, wherein the detection pin a210 comprises a guide seat C211 and a pin a212 inserted therein, the guide seat C211 is fixed on the upper surface of the bottom plate 110, and the pin a212 can be laterally inserted into a hole of the knuckle for detection.
10. The special checking fixture for the iron knuckle as claimed in claim 1, wherein the detection pin D240 comprises a guide seat D241, a movable arm 242 and a pin B243, the guide seat D241 is fixed on the upper surface of the base plate 110, the movable arm 242 is rotatably connected to a cavity of the guide seat D241, the upper end of the guide seat D241 is further connected with a locking bolt 244 movably fixed with the movable arm 242, and the pin B243 is mounted at the outer end of the movable arm 242 and can be vertically inserted into a hole of the knuckle for detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800789.3A CN115183644A (en) | 2022-07-08 | 2022-07-08 | Special gauge for iron knuckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210800789.3A CN115183644A (en) | 2022-07-08 | 2022-07-08 | Special gauge for iron knuckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115183644A true CN115183644A (en) | 2022-10-14 |
Family
ID=83518071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210800789.3A Pending CN115183644A (en) | 2022-07-08 | 2022-07-08 | Special gauge for iron knuckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115183644A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102555260B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection room for steering axles |
| KR102555261B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection jig system for steering hub |
-
2022
- 2022-07-08 CN CN202210800789.3A patent/CN115183644A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102555260B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection room for steering axles |
| KR102555261B1 (en) * | 2023-03-09 | 2023-07-13 | 우창기계(주) | Steering knuckle inspection jig system for steering hub |
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