CN102538610A - Checking fixture for detecting top left mounting bracket of automobile steering column - Google Patents
Checking fixture for detecting top left mounting bracket of automobile steering column Download PDFInfo
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- CN102538610A CN102538610A CN 201010618781 CN201010618781A CN102538610A CN 102538610 A CN102538610 A CN 102538610A CN 201010618781 CN201010618781 CN 201010618781 CN 201010618781 A CN201010618781 A CN 201010618781A CN 102538610 A CN102538610 A CN 102538610A
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- mounting bracket
- steering column
- left mounting
- upper left
- cubing
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Abstract
The invention provides a checking fixture for detecting a top left mounting bracket of an automobile steering column, wherein the checking fixture has the advantages of high cost performance, simplicity in operation and comprehensiveness in detection. The checking fixture comprises a base and an operation table arranged on the base, wherein one side of the top end of the operation table is a horizontal plane, the other side of the top end of the operation table is a slop inclining downwards, a through notch is arranged in the middle of the operation table and is provided with a horizontal bottom face and two vertical side faces, the bottom face and the side faces of the notch are inosculated with the external outline of the top left mounting bracket of the steering column, and detection holes corresponding to the top left mounting bracket, to be detected, of the steering column are formed in the side faces of the operating table. According to the invention, by adoption of the structure in such a way, a coordinate measuring machine which is very high in price, complicated in operation and higher in requirement on operators and used for detecting the qualification condition of a part in the past is abandoned, multiple datum reference measurements and coordinate transformations are not needed, the defects of low measurement efficiency and difficulty in meeting production requirements are overcome, the detection cost is greatly reduced, and the checking fixture is particularly suitable for detecting parts which are produced in mass in industry.
Description
Technical field
The present invention relates to a kind of pick-up unit of auto parts, specifically, relate to a kind of cubing that detects the upper left mounting bracket of steering column for vehicles.
Background technology
Along with expanding economy and growth in the living standard, the use amount of automobile increases year by year.Vehicle is for the mankind's the relation interwoveness of very can saying so, and between vehicular manufacturer, vehicle spare part manufacturer and driver, not only pursues the performance of vehicle itself, security with and fuel-efficient effect, and also more and more pay attention to for the assembly of automobile.
The main vehicles that become us at automobile simultaneously, people to its manufacturing process want the increasingly high of changes persuing, make that its production technology also is more and more advanced, the production of various parts and detect also thereupon more and more advanced person, precision is increasingly high.The upper left mounting bracket profile of steering column is complicated, the three dimensions size is many, and the various installations room size of its requirement all will guarantee in the dimensional tolerance range that allows, the performance of its accuracy affects automobile.Is three-dimensional now to the detection of auto parts instrument the most commonly used, the high precision of this testing tool and high intelligence, it is comparatively widely-used to make that it obtains, but the length of taking time during this tool detection part, efficiency of measurement is low, is difficult to satisfy production requirement.Operating personnel need drop into very big energy and operate; And the price of a three-dimensional detecting instrument will more than 100 ten thousand; Such price can't be born general small business, and the operating personnel of three-dimensional need be veteran expert engineers for finishing the work rapidly and accurately simultaneously; General this educational background above section level that all needs, this has increased extra intangible cost to enterprise undoubtedly; General footage number three-dimensional between two check points on two Different Plane can't be measured; Such detecting instrument is to those large-scale production, and needing part quick and multi-faceted detection is very inapplicable.Thereby the present invention proposes a kind of simple to operate, low price, pick-up unit that can multi-faceted detection is to satisfy the demand of manufacturer.
Summary of the invention
Problems such as The present invention be directed in the prior art and to detect that the upper left mounting bracket of steering column for vehicles costs an arm and a leg, operating personnel require height, detection time is long, expense energy, efficiency of measurement are low, and proposed a kind of cost performance high, simple to operate, detect comprehensive and detect the cubing of the upper left mounting bracket of steering column for vehicles fast.
The technical matters that will solve required for the present invention, can realize through following technical scheme:
A kind of cubing that detects the upper left mounting bracket of steering column for vehicles; Comprise base and be arranged on the operator's console on the base; It is characterized in that: operator's console top one side is a surface level; The other end is downward-sloping domatic, and the middle part of operator's console is provided with the breach that runs through, and said breach has a horizontal bottom and two vertical sides; The outline of breach bottom surface and breach side and the upper left mounting bracket of steering column coincide, and the operator's console side is provided with and the corresponding detection perforate of the upper left mounting bracket of steering column to be detected.
Among the present invention, said base adopts metallic to become rectangular structure, for alleviating the weight of base, also can adopt the hollow shell structure.
Said base is provided with the fixed orifice that is used for the stationkeeping of cubing, causes detection inaccurate to prevent that cubing moves when operating.
The two ends of said base are provided with handle, so that move cubing.
Among the present invention, also comprise the compression column with fixed that is used to detect part, it comprises fixed leg, depression bar, detection handle and lever; Fixed leg is arranged on the base; Depression bar and fixed leg flexibly connect through bolt, detect the end that handle places depression bar, and lever is arranged on the depression bar.
The present invention is through adopting above structure; Can detect the upper left mounting bracket of steering column for vehicles exactly; Solved the upper left mounting bracket of steering column for vehicles and detected difficult problem, abandoned previously used price very costliness, complex operation, whether the demanding three-dimensional of operating personnel detects part qualified, does not need repeatedly positioning reference measurement and coordinate transformation; Overcome the low shortcoming that is difficult to satisfy production requirement of efficiency of measurement, its cost performance is high; This invention reduce to detect greatly cost, simple to operate, accuracy of detection is high, is particularly suitable for the detection that mass-produced part is gone up in industry; This invention is moved and convenient in carrying, does not take up space; Can detect profile and the shape of aperture on the part, pitch-row, part etc. when it detects simultaneously, realize comprehensive detection simultaneously, thereby saved a lot of trivial step in the former device, greatly improve the efficient of testing.
Description of drawings
Further specify the present invention below in conjunction with accompanying drawing and embodiment.
Fig. 1 is a structural representation of the present invention.
Embodiment
In order to make technological means of the present invention, creation characteristic, to reach purpose and effect and be easy to understand and understand,, further set forth the present invention below in conjunction with concrete diagram.
As shown in Figure 1; A kind of cubing (upper left mounting bracket is not arranged on the cubing) that detects the upper left mounting bracket of steering column for vehicles comprises base 1, and base 1 is provided with the operator's console 2 that detects the upper left mounting bracket of steering column; Operator's console 2 tops one side is a surface level; The other end is downward-sloping domatic, and the middle part of operator's console 2 is provided with the breach 3 that runs through, and breach 3 has a horizontal bottom and two vertical sides; So setting is for the outline that makes breach 3 bottom surfaces and breach 3 sides and the upper left mounting bracket of steering column coincide, and operator's console 2 sides are provided with and the corresponding detection perforate of the upper left mounting bracket of steering column to be detected (it is therefore invisible to have inserted test bar 5).
Cubing of the present invention further also comprises compression column with fixed 4, and it comprises fixed leg 41, depression bar 42, detects handle and lever 43, and fixed leg 41 is arranged on the base 1, plays whole compression column with fixed 4 securing effects; Depression bar 42 flexibly connects through bolt with fixed leg 41, and depression bar 42 can move up and down around the bolt rotating shaft; Detect the end that handle is arranged at depression bar 42, the fixing upper left mounting bracket of steering column when detecting on the one hand can detect the flatness of part on the other hand; Lever 43 is arranged on the depression bar 42, conveniently mentions and puts down depression bar 42.
Adopt the present invention of said structure to detect the upper left mounting bracket of steering column for vehicles exactly, do not need repeatedly positioning reference to measure and coordinate transformation, overcome the low shortcoming that is difficult to satisfy production requirement of efficiency of measurement, improved the efficient of testing.
The course of work of the upper left mounting bracket cubing of steering column for vehicles of the present invention in detecting workpiece is described below.
Because base 1 is the benchmark of whole cubing design, installation and debugging; Operator's console 2 should position by the relative dimensions institute requirement dimensional tolerance range that will detect with the upper left mounting bracket of a series of steering columns to be detected with base 1 fixed installation the time in advance; Be fixedly connected then; After cubing installs, can detect the upper left mounting bracket of workpiece post.
The upper left mounting bracket of steering column that at first detects needs is put into the breach 3 of operator's console 2; The outline of the upper left mounting bracket of steering column and the bottom surface and the side of breach 3 are matched; Available then compression column with fixed 4 is pushed down the upper left mounting bracket of steering column, makes it and can not move again.Carry out the outline of observing the upper left mounting bracket of steering column to be detected after the above-mentioned preparation and whether match with operator's console 2 breach, 3 bottom surfaces and breach 3 sides, if misfit, then the upper left mounting bracket of steering column is defective, if identical, can carry out next step detection.After detection finishes, can carry out next step and detect, the aperture of the upper left mounting bracket upper surface hole of detection steering column, pitch-row etc.
Detect the hole as required and take out corresponding with it test bar 5; In the hole that test bar 5 insertions are needed to detect; It is inserted in the detection perforate on corresponding with it breach 3 sides, if it is correct to be inserted into the pitch-row in this this hole of explanation, the end always, if the hole of this moment can be coupled with test bar through the hole on the upper left mounting bracket of steering column to be detected; The aperture that this hole then is described is qualified, thereby explains that this hole is qualified; Otherwise, if its each defective or two all defective, then this hole is defective, promptly the upper left mounting bracket of this steering column is defective.Detected after the hole, the test bar 5 of getting other bore again inserts in the hole that needs in addition to detect, and identical detection method more than the employing detects up to all holes that need detect and to finish.
After detection finishes, extract all test bars 5, it is put back into original position, can prevent losing of test bar 5 like this, refill the upper left mounting bracket of steering column that the next one needs detection thereby conveniently unload the upper left mounting bracket of steering column.Detect the upper left mounting bracket of all steering columns successively, thereby can accomplish detection rapidly.
Adopt this mode to detect the upper left mounting bracket of steering column for vehicles quickly and accurately; Solve the upper left mounting bracket of steering column for vehicles and detected difficult problem; Just can detect this part relative dimensions precision whether in will dimensional tolerance range just through the one-time positioning benchmark; Do not need repeatedly positioning reference to measure and coordinate transformation, overcome the low shortcoming that is difficult to satisfy production requirement of efficiency of measurement, improved the efficient of testing.
More than show and described ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the instructions just explains principle of the present invention; The present invention also has various changes and modifications under the prerequisite that does not break away from spirit and scope of the invention, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention requires protection domain to be defined by appending claims and equivalent thereof.
Claims (5)
1. cubing that detects the upper left mounting bracket of steering column for vehicles; Comprise base and be arranged on the operator's console on the base; It is characterized in that: operator's console top one side is a surface level; The other end is downward-sloping domatic, and the middle part of operator's console is provided with the breach that runs through, and said breach has a horizontal bottom and two vertical sides; The outline of breach bottom surface and breach side and the upper left mounting bracket of steering column coincide, and the operator's console side is provided with and the corresponding detection perforate of the upper left mounting bracket of steering column to be detected.
2. a kind of cubing that detects the upper left mounting bracket of steering column for vehicles according to claim 1 is characterized in that: said base adopts metallic to become rectangular parallelepiped hollow shell structure.
3. a kind of cubing that detects the upper left mounting bracket of steering column for vehicles according to claim 1, it is characterized in that: said base is provided with the fixed orifice that is used for the stationkeeping of cubing.
4. a kind of cubing that detects the upper left mounting bracket of steering column for vehicles according to claim 1, it is characterized in that: the two ends of said base are provided with handle.
5. a kind of cubing that detects the upper left mounting bracket of steering column for vehicles according to claim 1; It is characterized in that: said cubing also comprises the compression column with fixed that is used to detect part; It comprises fixed leg, depression bar, detection handle and lever, and fixed leg is arranged on the base, and depression bar and fixed leg flexibly connect through bolt; Detect the end that handle places depression bar, lever is arranged on the depression bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010618781 CN102538610A (en) | 2010-12-31 | 2010-12-31 | Checking fixture for detecting top left mounting bracket of automobile steering column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010618781 CN102538610A (en) | 2010-12-31 | 2010-12-31 | Checking fixture for detecting top left mounting bracket of automobile steering column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102538610A true CN102538610A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010618781 Pending CN102538610A (en) | 2010-12-31 | 2010-12-31 | Checking fixture for detecting top left mounting bracket of automobile steering column |
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| Country | Link |
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| CN (1) | CN102538610A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954881A (en) * | 2012-10-24 | 2013-03-06 | 芜湖可挺汽车底盘件有限公司 | Saloon car rear axle brake pipe installation bracket inspection tool |
-
2010
- 2010-12-31 CN CN 201010618781 patent/CN102538610A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954881A (en) * | 2012-10-24 | 2013-03-06 | 芜湖可挺汽车底盘件有限公司 | Saloon car rear axle brake pipe installation bracket inspection tool |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |