CN214308458U - Rapid measuring device for automobile steering column shell - Google Patents
Rapid measuring device for automobile steering column shell Download PDFInfo
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- CN214308458U CN214308458U CN202120591468.8U CN202120591468U CN214308458U CN 214308458 U CN214308458 U CN 214308458U CN 202120591468 U CN202120591468 U CN 202120591468U CN 214308458 U CN214308458 U CN 214308458U
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- steering column
- assembly
- shell
- driving assembly
- measuring device
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- 238000003825 pressing Methods 0.000 claims abstract description 43
- 230000004913 activation Effects 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 description 29
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of machining automation, in particular to a quick measuring device for an automobile steering column shell, which comprises an operating platform, a dial indicator, a guide pillar and a pressing plate, wherein the pressing plate is arranged above the operating platform, and a plurality of dial indicators for measuring the size of the automobile steering column shell are fixed on the operating platform and the pressing plate; the upper surface of the operating platform is provided with a guide pillar, a first driving assembly, a second driving assembly and a positioning assembly; the power output end of the first driving assembly is connected with the pressing plate and used for driving the pressing plate to move up and down along the guide pillar, so that the plurality of dial indicators on the pressing plate measure the size of the shell of the automobile steering column; the guide post is provided with a limiting clamping seat for limiting the movement of the pressing plate; the power output end of the second driving assembly is connected with the pressing assembly and used for fixing the shell of the automobile steering column; the positioning assembly is used for positioning the shell of the automobile steering column. The utility model discloses convenient operation, the reading is directly perceived, and the accuracy is high to can effectively practice thrift the cost.
Description
Technical Field
The utility model relates to an automatic technical field of machining especially relates to a quick measuring device for auto steering column casing.
Background
The automobile steering column shell is a key component of an automobile steering system, 11 items in the component are key dimensions, 8 points in the component need 100% measurement, and the measurement time is long.
The current measuring tool is a three-coordinate measuring tool, and the measuring steps are as follows: first, the workpiece was placed on a jig, and then, a coordinate system was manually established for measurement with a measurement time of 90 seconds. After the simplified procedure is adopted, at least 90 seconds of measurement time is needed, load is generated on three-coordinate measurement, and the measurement cost is high and the measurement efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a quick measuring device for steering column casing of automobile, this quick measuring device can practice thrift measuring time and measuring equipment under the prerequisite of guaranteeing measurement accuracy and exactness, improves measurement of efficiency.
In order to achieve the above object, the utility model discloses a main technical scheme include:
the utility model provides a quick measuring device for a shell of an automobile steering column, which comprises an operating platform, a dial indicator, a guide pillar and a pressing plate, wherein the pressing plate is arranged above the operating platform, and a plurality of dial indicators for measuring the size of the shell of the automobile steering column are fixed on the operating platform and the pressing plate; the upper surface of the operating platform is provided with a guide pillar, a first driving assembly, a second driving assembly and a positioning assembly; the power output end of the first driving assembly is connected with the pressing plate and used for driving the pressing plate to move up and down along the guide pillar, so that the plurality of dial indicators on the pressing plate measure the size of the shell of the automobile steering column; the guide post is provided with a limiting clamping seat for limiting the movement of the pressing plate; the power output end of the second driving assembly is connected with the pressing assembly and used for fixing the shell of the automobile steering column; the positioning assembly is used for positioning the shell of the automobile steering column.
Furthermore, the upper surface of the operating platform is also provided with a limiting column, and the top surface of the limiting column and the top surface of the limiting clamping seat are positioned on the same horizontal plane and used for limiting the movement of the pressing plate.
Furthermore, the lower surface of the pressing plate is fixedly provided with a limiting column, and the height of the limiting column is the same as the height from the top surface of the limiting clamping seat to the upper surface of the operating platform.
Furthermore, a switch for controlling the starting of the first driving assembly and the second driving assembly is arranged on the operating platform.
Furthermore, one end of the compressing assembly is hinged to the power output end of the second driving assembly, and the second driving assembly drives the compressing assembly to rotate relative to the second driving assembly, so that the shell of the automobile steering column is compressed.
Furthermore, four dial indicators are fixed below the operating platform, and measuring heads of the dial indicators penetrate through the operating platform and are exposed out of the upper surface of the operating platform, so that the measuring heads are used for measuring the size of one side of the shell of the automobile steering column.
Furthermore, four dial indicators are fixed above the pressing plate, and measuring heads of the dial indicators penetrate through the pressing plate and are exposed out of the lower surface of the pressing plate, so that the measuring heads are used for measuring the size of the other side of the automobile steering column shell.
Furthermore, the positioning assembly comprises a spherical reference pin and a plane positioning pin, the spherical reference pin and the plane positioning pin are both fixed on the operating platform, and the spherical reference pin and the plane positioning pin both correspond to the groove on the shell of the automobile steering column.
Furthermore, the positioning assembly further comprises a limiting guide post, and the limiting guide post is fixed on the operating platform and used for guiding the placement of the shell of the automobile steering column.
The utility model has the advantages that: the utility model provides a pair of a quick measuring device for auto steering column casing, for prior art, this quick measuring device is practical simple, the staff's operation of being convenient for. During measurement, a production operator only needs to place the processed workpiece on the rapid measuring device, turn on a switch of the driving assembly and see whether an indicator needle on the dial indicator is in a qualified range. Only one operator is needed to complete the process from workpiece processing to workpiece detection, and secondary turnover is not needed, so that the measurement cost can be effectively saved, and the measurement efficiency is improved. The utility model discloses a quick measuring device convenient operation, the reading is directly perceived, and the accuracy is high.
Drawings
Fig. 1 is a schematic perspective view of a rapid measurement device for a steering column housing of an automobile according to the present invention;
fig. 2 is a front view of the fast measuring device for the casing of the steering column of the automobile of the present invention;
fig. 3 is a side view of the utility model discloses a quick measuring device for automobile steering column casing.
In the figure: 1: an operation table; 2: a dial indicator; 3: a guide post; 31: a limiting clamping seat; 4: pressing a plate; 5: a first drive assembly; 6: a second drive assembly; 7: a compression assembly; 8: a limiting column; 9: a spherical reference pin; 10: a plane positioning pin; 11: limiting the guide post; 12: a hinge plate.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
Example 1:
referring to fig. 1 and 2, the utility model provides a quick measuring device for automobile steering column casing. The quick measuring device comprises an operating platform 1, a dial indicator 2, a guide pillar 3, a pressing plate 4, a first driving assembly 5, a second driving assembly 6, a pressing assembly 7 and a positioning assembly.
Specifically, a pressing plate 4 is arranged above the operating platform 1, and a plurality of dial indicators 2 for measuring the size of the shell of the steering column of the automobile are fixed on the operating platform 1 and the pressing plate 4. In this embodiment, there are eight percentage tables 2 in total, wherein four percentage tables 2 are fixed below the operation console 1, and the measurement heads of the four percentage tables 2 all penetrate through the operation console 1 and are exposed out of the upper surface of the operation console 1, so as to measure the size of one side of the shell of the steering column of the automobile. In addition, four dial indicators 2 are fixed above the pressure plate 4, and measuring heads of the four dial indicators 2 penetrate through the pressure plate 4 and are exposed out of the lower surface of the pressure plate 4, so that the measuring heads are used for measuring the size of the other side of the shell of the automobile steering column. Of course, the percentage table of the present invention is not limited to the above number, and may be more or less than eight according to the precision requirement of the workpiece.
Referring to fig. 1, the upper surface of the operation table 1 is provided with a guide post 3, a first driving assembly 5, a second driving assembly 6 and a positioning assembly.
The number of the first driving assemblies 5 is two, and the power output ends of the two first driving assemblies 5 are respectively connected with the left side and the right side of the pressing plate 4 and used for driving the pressing plate 4 to move up and down along the guide pillar 3, so that the plurality of dial indicators 2 on the pressing plate 4 measure the size of the shell of the automobile steering column. The number of the guide columns 3 is two, and the upper ends of the two guide columns 3 respectively pass through holes arranged at two corners of one diagonal of the pressing plate 4. A limiting clamping seat 31 is preset on the guide post 3 and used for limiting the movement of the pressing plate 4; when the first driving component 5 drives the pressing plate 4 to move downwards to be in contact with the limiting clamping seat 31 of the guide pillar 3, the first driving component 5 stops moving, the pressing plate 4 reaches a preset position, and the dial indicator 2 starts to measure.
The number of the second driving assemblies 6 is one, and the power output ends of the second driving assemblies 6 are connected with the pressing assemblies 7 and used for fixing the shell of the automobile steering column. Specifically, the pressing assembly 7 is of an L-shaped structure, one end of a long edge of the L-shaped structure is hinged to a power output end of the second driving assembly 6, one end, close to the end, where the pressing assembly 7 is connected with the second driving assembly 6, of the long edge is connected with one end of the hinged plate 12 through a hinge pin, the other end of the hinged plate 12 is connected with the second driving assembly 6 through a hinge pin, and the pressing assembly 7 is driven by the second driving assembly 6 to rotate relative to the second driving assembly 6 so as to press the automobile steering column shell. One end of the short side of the L-shaped structure is used for contacting with the shell of the automobile steering column so as to press the shell of the automobile steering column. The compressing assembly 7 can tightly attach the positioning assembly with the shell of the automobile steering column, so that the measuring accuracy is improved.
Specifically, the utility model discloses a first drive assembly 5 and second drive assembly 6 are the cylinder, of course, also can be hydraulic cylinder, motor etc..
Wherein, locating component is used for fixing a position car steering column casing. During measurement, the automobile steering column shell needs to be placed on the positioning assembly, the positioning assembly is arranged, measurement time can be saved, and measurement accuracy is improved.
Specifically, the positioning assembly comprises two spherical reference pins 9 and a plane positioning pin 10, the two spherical reference pins 9 and the plane positioning pin 10 are fixed on the operating platform 1, and the two spherical reference pins 9 and the plane positioning pin 10 correspond to the groove on the shell of the automobile steering column.
The positioning assembly further comprises a limiting guide post 11, and the limiting guide post 11 is fixed on the operating platform 1 and used for guiding the placement of the automobile steering column shell.
Further, a switch (not shown) for controlling the start of the first driving assembly 5 and the second driving assembly 6 is disposed on the console 1. The switch can be set to be one, and synchronously controls the starting of the first driving assembly 5 and the second driving assembly 6; two switches may be provided to control the actuation of the first drive assembly 5 and the second drive assembly 6, respectively. It should be noted that, when the switch is set to be one, the time for the second driving assembly 6 to move to the preset position should be less than or equal to the time for the first driving assembly 5 to move to the preset position, so as to ensure that the dial indicator 2 measures a compressed steering column casing of the automobile. When the number of the switches is two, the switch for controlling the second driving assembly 6 needs to be turned on first, the compressing assembly 7 is controlled to compress the automobile steering column shell, the switch for controlling the first driving assembly 5 is turned on, and the compressed automobile steering column shell is measured through the dial indicator 2. The switch is arranged, so that the measurement efficiency can be improved.
The upper surface of the operating platform 1 is also provided with two limiting columns 8, and the top surfaces of the two limiting columns 8 and the top surface of the limiting clamping seat 31 are positioned on the same horizontal plane and used for limiting the movement of the pressing plate 4. Two spacing posts 8 set up respectively in the below of two angles of another diagonal of clamp plate 4, and the below of four angles of clamp plate 4 corresponds two spacing cassette 31 and two spacing posts 8 of guide pillar 3 respectively promptly, can increase clamp plate 4's stability.
And each dial indicator 2 is marked with a red film for controlling the range, so that the staff can conveniently identify and judge.
The utility model discloses a measurement process does:
placing a processed workpiece (an automobile steering column shell) on a rapid measuring device along with a limiting guide post 11, attaching a groove on the automobile steering column shell to two spherical reference pins 9 and a plane positioning pin 10, opening switches of a first driving assembly 5 and a second driving assembly 6, and controlling a free end of a pressing assembly 7 to rotate to be in contact with the automobile steering column shell by the second driving assembly 6 to press the automobile steering column shell; meanwhile, the first driving component 5 controls the pressure plate 4 to move downwards until the lower surface of the pressure plate 4 is contacted with the limiting clamping seat 31 and/or the limiting column 8 of the guide column 3, and the first driving component 5 stops moving; at the moment, the measuring head of the dial indicator 2 is in contact with the measuring point of the shell of the steering column of the automobile, and whether the indicator on the dial indicator 2 is in a qualified range is checked. The whole operation takes 20 seconds, and compared with the current measuring process, each workpiece saves 70 seconds of measuring time.
Example 2:
the utility model discloses also can set up spacing post 8 at the lower fixed surface of clamp plate 4, the top surface of the height of spacing post 8 and spacing cassette 31 is the same to the height of 1 upper surface of operation panel for the removal of restriction clamp plate 4. The other structure is the same as that of embodiment 1.
The conventional three-coordinate measurement is compared with the fast measurement data in table 1:
TABLE 1
Through the comparison of the three-coordinate data and the quick measurement data, the deviation values of the two same point positions are smaller than 0.01mm, and the quick measurement control range is +/-0.07 mm, so that the workpiece passing through the quick measurement inspection can meet the drawing requirements.
Meanwhile, the fast measurement saves a large amount of measurement cost and time cost, and the pair of the fast measurement cost and the three-coordinate measurement cost is as follows:
TABLE 2
| Name (R) | Measuring time (seconds) | Monthly output (parts) | Measuring costs (Yuan/hr) | Monthly measuring fee (Yuan) |
| Three-dimensional coordinate | 90 | 12000 | 200 | 3600000 |
| Fast test | 20 | 12000 | 20 | 80000 |
As can be seen from the above table, producing the same number of workpieces per month saves 180 dollars per hour and 3520000 dollars per month for the enterprise.
While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A rapid measuring device for a shell of an automobile steering column is characterized by comprising an operating console (1), a dial indicator (2), a guide post (3) and a pressure plate (4),
a pressing plate (4) is arranged above the operating platform (1), and a plurality of dial indicators (2) for measuring the size of the shell of the steering column of the automobile are fixed on the operating platform (1) and the pressing plate (4);
the upper surface of the operating platform (1) is provided with a guide post (3), a first driving assembly (5), a second driving assembly (6) and a positioning assembly;
the power output end of the first driving assembly (5) is connected with the pressure plate (4) and is used for driving the pressure plate (4) to move up and down along the guide pillar (3), so that the plurality of dial indicators (2) on the pressure plate (4) measure the size of the shell of the automobile steering column;
a limiting clamping seat (31) is preset on the guide post (3) and used for limiting the movement of the pressing plate (4);
the power output end of the second driving assembly (6) is connected with a pressing assembly (7) and used for fixing the automobile steering column shell;
the positioning assembly is used for positioning the shell of the automobile steering column.
2. The rapid measuring device according to claim 1, wherein the upper surface of the operating platform (1) is further provided with a limiting column (8), and the top surface of the limiting column (8) and the top surface of the limiting clamping seat (31) are in the same horizontal plane and used for limiting the movement of the pressure plate (4).
3. The rapid measuring device according to claim 1, wherein a limiting column (8) is fixedly arranged on the lower surface of the pressure plate (4), and the height of the limiting column (8) is the same as the height from the top surface of the limiting clamping seat (31) to the upper surface of the operating platform (1).
4. The rapid measuring device according to claim 1, characterized in that a switch for controlling the activation of the first driving assembly (5) and the second driving assembly (6) is further arranged on the operation table (1).
5. The rapid measuring device according to claim 1, wherein one end of the compressing assembly (7) is hinged with the power output end of the second driving assembly (6), and the compressing assembly (7) is driven to rotate relative to the second driving assembly (6) by the second driving assembly (6) so as to compress the steering column shell of the automobile.
6. A rapid measuring device according to claim 1, characterized in that four said dial indicators (2) are fixed under the console (1), the measuring heads of the dial indicators (2) passing through the console (1) and being exposed at the upper surface of the console (1) for measuring the dimensions of one side of the steering column housing of the vehicle.
7. The rapid measuring device according to claim 1, characterized in that four said dial indicators (2) are fixed above the pressure plate (4), the measuring heads of the dial indicators (2) pass through the pressure plate (4) and are exposed from the lower surface of the pressure plate (4) for measuring the dimensions of the other side of the casing of the steering column of the automobile.
8. The rapid measuring device according to claim 1, characterized in that the positioning assembly comprises a spherical reference pin (9) and a plane positioning pin (10), the spherical reference pin (9) and the plane positioning pin (10) are both fixed on the console (1), and the spherical reference pin (9) and the plane positioning pin (10) both correspond to a groove position on a steering column housing of an automobile.
9. The rapid measuring device according to claim 8, characterized in that the positioning assembly further comprises a limit guide post (11), the limit guide post (11) being fixed on the console (1) for guiding the placement of the steering column housing of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591468.8U CN214308458U (en) | 2021-03-23 | 2021-03-23 | Rapid measuring device for automobile steering column shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120591468.8U CN214308458U (en) | 2021-03-23 | 2021-03-23 | Rapid measuring device for automobile steering column shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308458U true CN214308458U (en) | 2021-09-28 |
Family
ID=77838414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120591468.8U Expired - Fee Related CN214308458U (en) | 2021-03-23 | 2021-03-23 | Rapid measuring device for automobile steering column shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214308458U (en) |
-
2021
- 2021-03-23 CN CN202120591468.8U patent/CN214308458U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |