CN105157532A - Automobile rear cantilever mounting hole distance detection measurement tool - Google Patents
Automobile rear cantilever mounting hole distance detection measurement tool Download PDFInfo
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- CN105157532A CN105157532A CN201510601228.0A CN201510601228A CN105157532A CN 105157532 A CN105157532 A CN 105157532A CN 201510601228 A CN201510601228 A CN 201510601228A CN 105157532 A CN105157532 A CN 105157532A
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- mounting hole
- measurement tool
- measurer body
- measuring device
- slide bar
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to the field of automobile detection, and particularly relates to an automobile rear cantilever mounting hole distance detection measurement tool, which comprises a measurement tool body. The overall measurement tool body is rectangular; a fixing rod and a sliding rod in sliding connection are arranged on the measurement tool body; top parts of the fixing rod and the sliding rod are conical; the fixing rod and the sliding rod are circumferentially sleeved with an elastic layer with a uniform thickness; the fixing rod and the sliding rod press the elastic layer via nuts; the side surface of the measurement tool body is provided with a scale reticle plate; and the starting point of the scale reticle plate is located at the place wherein a top rod at one side is connected with the measurement tool body. Through precisely positioning circle centers of two holes, the distance between the two hole centers is detected, and the mounting hole of the automobile rear cantilever and the corresponding mounting hole of a frame can be ensured to be fully coincident.
Description
Technical field
The present invention relates to automobile detection field, particularly the mounting hole spacing test measuring device of rear overhang beam.
Background technology
Auto parts and components, as the basis of auto industry, are the necessary factors supporting auto industry sustainable and healthy development.The particularly current automotive industry independent development carried out vigorous, like a raging fire and innovation, more needs a powerful parts system to support.Car load independent brand and technological innovation need parts to do basis, the autonomous innovation of parts produces powerful expulsive force to the development of vehicle industry again, they be influence each other, interactional, there is no the independent brand of car load, the innovation ability of powerful parts system is difficult to burst out, there is no the support of powerful parts system, independent brand to be your writing good general hard to carry on.
Suspension is an important assembly in automobile, and it flexibly connects vehicle frame and wheel, is related to the multiple usability of automobile.Hang oneself from a beam after vehicle suspension, it should meet the comfortableness requirement in vehicle operating, meet stability requirement during trailer reversing again, existing rear overarm is divided into stand alone type and dependent formula, the principle that dependent hangs is exactly that 2 wheels worn by an iron staff, any one wheel rolls the thing of a projection, and the whole tailstock all can jump up.Independent suspension principle meets uneven road surface left and right wheels to beat separately to reduce vibrations, and improve the traction of wheel; Engine location can be made to reduce, and centre of gravity of vehicle is also reduced, thus improves the riding stability of automobile; Left and right wheels is beated separately, irrelevant mutually, can reduce inclination and the vibrations of vehicle body, to curved and urgent lane change supportive and stability play good effect excessively.For this reason, independently mounted rear overarm is used widely.When independently mounted rear overarm is connected with vehicle frame, between mounting hole to fit like a glove, guarantee install after do not have inclination or gap.But prior art is all carry out general measurement to the distance of mounting hole, thus often occur that the standard components such as screw are when being fixed through mounting hole, the mounting hole correspondence of rear overarm and vehicle frame does not go up, thus causes car mass to reduce.
Summary of the invention
The object of this invention is to provide the mounting hole spacing test measuring device of rear overhang beam, by accurately locating the center of circle of holes, thus detecting the distance between two hole hearts, ensure that the mounting hole that the mounting hole of rear overhang beam is corresponding with vehicle frame overlaps completely.
The invention provides a kind of base case: the mounting hole spacing test measuring device of rear overhang beam, comprise measurer body, measurer intrinsic single is rectangle, the slide bar being provided with fixed bar above and being slidably connected of measurer body, the top of fixed bar and slide bar is taper, fixed bar and slide bar circumference are arranged with the uniform elastic layer of thickness, and fixed bar and slide bar compress elastic layer by nut; The side of measurer body is provided with scale graticule, and the starting point of scale graticule is positioned at the junction of one end push rod and measurer body.
Principle of work and beneficial effect are: be first placed on level frame by rear overarm, first pass a hole with the top of fixed bar, are rotated down by nut, and then are out of shape to both sides by elastic layer, elastic layer and its mounting hole interference fit.Because elastic component is that circumference is arranged on around fixed bar, thus be positioned at its home position.Thus, the position, top of fixed bar, accurately located the center of circle of this mounting hole.Meanwhile, slip slide bar, makes itself and another mounting hole interference fit, thus determines its center of circle.Like this, read the distance between fixed bar and the top of slide bar on scale graticule, be then two mounting hole the center of circle between distance.
The present invention by by fixed bar and slide bar and mounting hole interference fit, thus accurately orients the center of circle of mounting hole, and measure the distance between two mounting hole centers of circle, guarantee can overlap completely with the mounting hole of vehicle frame.Meanwhile, fixed bar and slide bar are used for positioning the center of circle, and nut is mainly in order to make elastic component be out of shape to both sides, thus with mounting hole interference fit.
Further prioritization scheme one for base case: measurer body and scale graticule removably connect.Due to measurer body Long-Time Service, then the scale on scale graticule can be damaged, is not easy to reading.For this reason, measurer body and scale graticule can be removably connected, be convenient to the replacing of scale graticule.
Further prioritization scheme two for prioritization scheme one: the edge of measurer body is provided with chute, the lower end of slide bar is provided with the fixture block matched with chute.Because the model of automobile is different, the length of hanging oneself from a beam thereafter is also different, for the ease of determining the distance between two mounting holes, so the edge of measurer body is provided with chute, by slip slide bar, corresponding with another mounting hole, the distance between two mounting holes can be measured.
Further prioritization scheme three for base case or prioritization scheme one: measurer body is provided with the bracing frame for keeping level.For keeping measurer body and plane-parallel, ensure the accuracy of reading.
For base case to the further prioritization scheme four of prioritization scheme three: the length of measurer body is 2000 ~ 2500 millimeters.Because the horizontal projection length of rear overarm is generally about 2 meters, the length of measurer body is 2000 ~ 2500 millimeters for this reason, can so that measure.
Further prioritization scheme five for base case: elastic layer is rubber.Rubber be convenient to distortion and recover, can with mounting hole interference fit.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is structural representation of the present invention.
Mark in above-mentioned figure is: measurer body 1, bracing frame 2, fixed bar 3, rubber 4, nut 5, chute 6, slide bar 7, scale graticule 8.
Embodiment
Embodiment 1, as shown in Figure 1, the mounting hole spacing test measuring device of rear overhang beam, comprises measurer body 1, and measurer body 1 entirety is rectangle, and the length of measurer body 1 is 2000 millimeters, adapts with the length of rear overarm.Measurer body 1 lower end has been bolted two bracing frames 2, is convenient to, by measurer body 1 and ground maintenance level, ensure the accuracy of measurer test result.Fixed bar 3 is fixedly connected with above one end of measurer body 1, the top of fixed bar 3 is taper, fixed bar 3 circumference is evenly arranged with rubber 4, the thickness of rubber 4 is even, fixed bar 3 is laid with threaded line above, the threaded line threaded engagement of nut 5 and fixed bar 3, fixed bar 3 compresses rubber 4 by nut 5, makes itself and mounting hole interference fit.Measurer body 1 is provided with chute 6 above, and chute 6 is slidably connected by fixture block and slide bar 7 above, is convenient to the rear overarm adapting to different length.Slide bar 7 is identical with the shape of fixed bar 3.The side of measurer body 1 is provided with scale graticule 8, and the starting point of scale graticule 8 is positioned at the junction of one end push rod and measurer body 1, and measurer body 1 and scale graticule 8 removably connect, and are convenient to the distance between measurement two mounting hole centers of circle.
Embodiment 2, and the difference between embodiment 1 is, the length of measurer body 1 is 2300 millimeters.
Embodiment 3, and the difference between embodiment 1 is, the length of measurer body 1 is 2500 millimeters.
First rear overarm is placed on level frame, first passes a hole with the top of fixed bar 3, nut 5 is rotated down, and then by rubber 4 to both sides distortion, rubber 4 and its mounting hole interference fit.Because rubber 4 is that circumference is arranged on around fixed bar 3, thus be positioned at its home position.Thus, the position, top of fixed bar 3, accurately located the center of circle of this mounting hole.Meanwhile, slip slide bar 7, makes itself and another mounting hole interference fit, thus determines its center of circle.Like this, read the distance between fixed bar 3 and the top of slide bar 7 on scale graticule 8, be then two mounting hole the center of circle between distance.
Above-described is only the preferred embodiment of the present invention, should be understood that for a person skilled in the art, under the prerequisite not departing from structure of the present invention, can also make some distortion and improvement, these all can not affect effect of the invention process and practical applicability.
Claims (6)
1. the mounting hole spacing test measuring device of rear overhang beam, comprise measurer body, described measurer intrinsic single is rectangle, it is characterized in that, the slide bar being provided with fixed bar above and being slidably connected of measurer body, the top of fixed bar and slide bar is taper, and fixed bar and slide bar circumference are arranged with the uniform elastic layer of thickness, and fixed bar and slide bar compress elastic layer by nut; The side of measurer body is provided with scale graticule, and the starting point of scale graticule is positioned at the junction of one end push rod and measurer body.
2. the mounting hole spacing test measuring device of rear overhang beam according to claim 1, is characterized in that: described measurer body and scale graticule removably connect.
3. the mounting hole spacing test measuring device of rear overhang beam according to claim 2, it is characterized in that: the edge of described measurer body is provided with chute, the lower end of slide bar is provided with the fixture block matched with chute.
4. the mounting hole spacing test measuring device of rear overhang beam according to claim 1 and 2, is characterized in that: described measurer body is provided with the bracing frame for keeping level.
5. the mounting hole spacing test measuring device of the rear overhang beam according to any one of Claims 1-4, is characterized in that: the length of described measurer body is 2000 ~ 2500 millimeters.
6. the mounting hole spacing test measuring device of rear overhang beam according to claim 1, is characterized in that: described elastic layer is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601228.0A CN105157532A (en) | 2015-09-21 | 2015-09-21 | Automobile rear cantilever mounting hole distance detection measurement tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601228.0A CN105157532A (en) | 2015-09-21 | 2015-09-21 | Automobile rear cantilever mounting hole distance detection measurement tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105157532A true CN105157532A (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510601228.0A Pending CN105157532A (en) | 2015-09-21 | 2015-09-21 | Automobile rear cantilever mounting hole distance detection measurement tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105157532A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973121A (en) * | 2016-06-03 | 2016-09-28 | 马鞍山方圆动力科技有限公司 | Novel center distance testing tool |
-
2015
- 2015-09-21 CN CN201510601228.0A patent/CN105157532A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973121A (en) * | 2016-06-03 | 2016-09-28 | 马鞍山方圆动力科技有限公司 | Novel center distance testing tool |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151216 |
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| WD01 | Invention patent application deemed withdrawn after publication |