CN214333607U - Length measuring device for joint bearing connecting rod - Google Patents
Length measuring device for joint bearing connecting rod Download PDFInfo
- Publication number
- CN214333607U CN214333607U CN202120636299.5U CN202120636299U CN214333607U CN 214333607 U CN214333607 U CN 214333607U CN 202120636299 U CN202120636299 U CN 202120636299U CN 214333607 U CN214333607 U CN 214333607U
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- guide rail
- sliding block
- connecting rod
- bearing connecting
- measuring device
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Abstract
The utility model provides a joint bearing connecting rod length measuring device, includes the guide rail, the guide rail superscript has the scale, and the base, its characterized in that are connected at the guide rail both ends: set up first slider and the second slider that the shape size is identical on the guide rail, first slider is fixed on the guide rail, the second slider can remove on the guide rail, utilizes the utility model discloses when measuring joint bearing connecting rod length, can be accurate carry out the precision measurement to the length between two joint bearing centre of a circle, simultaneously the utility model discloses simple structure, the operation of being convenient for.
Description
Technical Field
The utility model relates to a joint bearing connecting rod length measurement device, especially in knuckle, the tired or static test of back wheel support in the front, can be accurate, the effectual length that measures the joint bearing connecting rod, guarantee the rack and build the precision.
Background
The front steering knuckle and the rear wheel bracket of the automobile are one of main parts in an automobile suspension system, are connected with each connecting rod, a bearing, a hub and a brake assembly of the automobile, have the functions of bearing the load of the front part and the rear part of the automobile, supporting and driving the hub to rotate, and realizing the flexible steering and normal driving of the automobile, and have higher requirements on the strength, the fatigue, the rigidity and the mechanical properties of the front steering knuckle and the rear wheel bracket; the accuracy of the construction of a front steering knuckle and a rear wheel support rack system in a fatigue test directly influences the final accuracy of the test, and at present, a main stream host factory basically approves the construction of the steering knuckle rack according to the inner and outer hard points of peripheral parts connected with the front steering knuckle and the rear wheel support to simulate a whole vehicle suspension system. In a test bed system, a front steering knuckle, a rear wheel support and related internal and external hard points of a peripheral part are mostly formed by connecting rod pieces with corresponding lengths through two joint bearings, so that the circle centers of the two joint bearings are required to be corresponding to the corresponding hard points, and the distance between the circle centers of the two joint bearings is required to be accurately measured.
Disclosure of Invention
The utility model aims at providing a joint bearing connecting rod length measurement device can measure the distance between two joint bearing centre of a circle accurately.
In order to achieve the above object, the utility model provides a joint bearing connecting rod length measuring device.
The utility model provides a joint bearing connecting rod length-measuring device, includes the guide rail, the guide rail superscript has the scale, and the base is connected at the guide rail both ends, set up the first slider and the second slider that the shape size is identical completely on the guide rail, first slider is fixed on the guide rail, the second slider can remove on the guide rail.
Furthermore, locking screws are arranged at the bottoms of the first sliding block and the second sliding block and used for fixing the positions of the sliding blocks.
Further, the left end face of the first sliding block is aligned with the scale mark 0 of the guide rail.
Further, the first sliding block and the second sliding block are respectively provided with a pin shaft, and the pin shafts are the same as the circle center of the measured oscillating bearing.
Furthermore, a graduated scale is fixed above the guide rail, and copper sleeves are embedded in the first sliding block and the second sliding block.
Compared with the prior art, the beneficial effects of the utility model are that: effectively solved with meter chi or other measuring tool, when measuring joint bearing connecting rod length, can't be accurate carry out the precision measurement to the length between two joint bearing centre of a circle, cause the unsafe condition of joint bearing connecting rod length, in addition, the utility model discloses simple structure, the operation of being convenient for.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the joint bearing connecting rod length measuring device of the present invention.
Fig. 2 is a front view of the joint bearing connecting rod length measuring device of the present invention.
Fig. 3 is a partial structure diagram of the joint bearing connecting rod length measuring device of the present invention.
In the figure, 1, a base, 2, a pin shaft, 3, a first sliding block, 4, a graduated scale, 5, a guide rail, 6, a second sliding block, 7, a copper sleeve and 8, locking screws are arranged.
Detailed Description
The technical solution of the present invention will be described more clearly and completely with reference to the accompanying drawings, in which embodiments of the invention are shown and described. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A joint bearing connecting rod length measuring device according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in fig. 1, a joint bearing connecting rod length measuring device, including guide rail 5, the scale has been marked on guide rail 5, two bases 1 are connected at the both ends of guide rail 5, it is fixed with two bases 1 with guide rail 5 through the nut, set up two sliders of first slider 3 and second slider 6 on the guide rail 5, two slider shapes, the size is identical, wherein first slider 3 is fixed on guide rail 5, second slider 6 can slide on guide rail 5, the slider below is provided with locking screw 8, can realize the fixed to the slider through adjusting locking screw 8, respectively install round pin axle 2 on first slider 3 and the second slider 6, round pin axle 2 size is corresponding with the joint bearing size, round pin axle 2 is the same with the joint bearing centre of a circle.
In some embodiments, the first slider 3 is fixed on the guide rail 5, the left end face of the first slider 3 is aligned with the 0 scale mark on the guide rail 5, one end of the knuckle bearing connecting rod is placed on the first slider, the other end of the knuckle bearing is placed on the second slider 6, the length of the thread extending out of the knuckle bearing is adjusted until the scale corresponding to the left end face of the second slider 6 reaches the required length, because the first slider 3 and the second slider 6 are completely the same and the pin shafts 2 on the first slider are completely the same, the distance between the centers of the two knuckle bearings is the same as the distance between the centers of the two sliders, namely the distance between the centers of the two knuckle bearings is the required length.
In some embodiments, in order to reduce the loss of the guide rail 5 and prevent the scales on the guide rail 5 from being worn during use, a scale 4 is fixed on the guide rail 5, and a copper sleeve 7 is embedded in the first sliding block and the second sliding block, so that the wear during movement is reduced.
Compared with the prior art, the beneficial effects of the utility model are that: effectively solved with meter chi or other measuring tool, when measuring joint bearing connecting rod length, can't be accurate carry out the precision measurement to the length between two joint bearing centre of a circle, cause the unsafe condition of joint bearing connecting rod length, in addition, the utility model discloses simple structure, the operation of being convenient for.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a joint bearing connecting rod length measuring device, includes the guide rail, the guide rail superscript has the scale, and the base, its characterized in that are connected at the guide rail both ends: the guide rail is provided with a first sliding block and a second sliding block which are identical in shape and size, the first sliding block is fixed on the guide rail, and the second sliding block can move on the guide rail.
2. The spherical plain bearing connecting rod length measuring device according to claim 1, characterized in that: and locking screws are arranged at the bottoms of the first sliding block and the second sliding block and used for fixing the positions of the sliding blocks.
3. The spherical plain bearing connecting rod length measuring device according to claim 2, characterized in that: the left end face of the first sliding block is aligned with the scale mark 0 of the guide rail.
4. The spherical plain bearing connecting rod length measuring device according to claim 1, characterized in that: and the first sliding block and the second sliding block are respectively provided with a pin shaft, and the pin shafts are the same as the circle center of the measured oscillating bearing.
5. The knuckle bearing connecting rod length measuring device according to any one of claims 1 to 4, wherein: the graduated scale is fixed above the guide rail, and copper sleeves are embedded in the first sliding block and the second sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636299.5U CN214333607U (en) | 2021-03-30 | 2021-03-30 | Length measuring device for joint bearing connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636299.5U CN214333607U (en) | 2021-03-30 | 2021-03-30 | Length measuring device for joint bearing connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333607U true CN214333607U (en) | 2021-10-01 |
Family
ID=77889300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120636299.5U Active CN214333607U (en) | 2021-03-30 | 2021-03-30 | Length measuring device for joint bearing connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214333607U (en) |
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2021
- 2021-03-30 CN CN202120636299.5U patent/CN214333607U/en active Active
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