CN215317204U - Steering knuckle boring hole positioning fixture - Google Patents
Steering knuckle boring hole positioning fixture Download PDFInfo
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- CN215317204U CN215317204U CN202121954998.0U CN202121954998U CN215317204U CN 215317204 U CN215317204 U CN 215317204U CN 202121954998 U CN202121954998 U CN 202121954998U CN 215317204 U CN215317204 U CN 215317204U
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- steering knuckle
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Abstract
The utility model discloses a boring positioning clamp for a steering knuckle, which comprises: the upper part of the base plate is provided with two symmetrical balancing weights which are detachably connected, and the middle part of the base plate is provided with a core shaft which is detachably connected; the V-shaped seat is detachably connected to the base plate, a steering knuckle mounting hole is formed in the bottom of the V-shaped seat, and the V-shaped seat is provided with a first Y-shaped positioning frame and a second Y-shaped positioning frame; the mounting sleeve is positioned below the V-shaped seat and can be slidably mounted on a mounting shaft of a steering knuckle; and the U-shaped gasket is positioned below the mounting sleeve, and the U-shaped gasket is detachably mounted on the mounting shaft of the steering knuckle. The steering knuckle can be automatically centered and positioned through the V-shaped seat, so that the upper hole and the lower hole of a bored hole of the steering knuckle can be concentric, and the central shaft is positioned at the same position; the gasket can be suitable for boring steering knuckles of different sizes, and the use flexibility of the clamp is improved.
Description
Technical Field
The utility model relates to the field of mechanical clamps, in particular to a boring positioning clamp for a steering knuckle.
Background
The steering knuckle is an automobile part, and the requirement on the dimensional accuracy of the product is very high, so that the dimensional accuracy of the product is particularly important to guarantee during machining. The main parts of the product are a bearing hole and an end face; however, the parts such as the steering knuckle are irregular in shape and easy to produce and deform, and a lot of technical difficulties are brought to the mass processing and production of products, so that the effective positioning and clamping are particularly important when the parts are machined.
However, the boring clamping method for machining the parts in the prior art has the problems of workpiece central shaft position deviation and non-concentricity of an upper hole and a lower hole.
SUMMERY OF THE UTILITY MODEL
An object of the present invention is to solve at least the above problems and/or disadvantages and to provide at least the advantages described hereinafter.
To achieve these objects and other advantages in accordance with the purpose of the utility model, there is provided a knuckle bore hole positioning jig including:
the upper part of the base plate is provided with two symmetrical balancing weights which are detachably connected, and the middle part of the base plate is provided with a core shaft which is detachably connected;
the V-shaped seat is detachably connected to the base plate, a steering knuckle mounting hole is formed in the bottom of the V-shaped seat, and the V-shaped seat is provided with a first Y-shaped positioning frame and a second Y-shaped positioning frame;
the mounting sleeve is positioned below the V-shaped seat and can be slidably mounted on a mounting shaft of a steering knuckle;
and the U-shaped gasket is positioned below the mounting sleeve, and the U-shaped gasket is detachably mounted on the mounting shaft of the steering knuckle.
Preferably, a square positioning pin protruding outwards is arranged in the middle of the first Y-shaped positioning frame, a positioning pin groove matched with the square positioning pin is formed in the substrate, a pair of first mounting holes are formed in two sides of the square positioning pin, and a second mounting hole corresponding to the first mounting hole is formed in the substrate.
Preferably, the two sides of the second Y-shaped positioning frame are provided with L-shaped positioning tables.
Preferably, the thickness of the U-shaped gasket is matched with a groove on a mounting shaft of the steering knuckle, and the mounting sleeve is clamped and mounted between the V-shaped seat and the U-shaped gasket.
Preferably, the substrate is provided with a mandrel mounting hole, and the mandrel is mounted in the mandrel mounting hole in an interference fit manner.
Preferably, the positioning device further comprises a square gasket, the square gasket is matched with the supporting surface of the first Y-shaped positioning frame, an internal screw hole is formed in the middle of the square gasket, and internal screw hole locking parts corresponding to the internal screw hole are arranged on the supporting surfaces of the first Y-shaped positioning frame and the second Y-shaped positioning frame.
The utility model at least comprises the following beneficial effects:
1. the steering knuckle can be automatically centered and positioned through the V-shaped seat, so that the upper hole and the lower hole of a bored hole of the steering knuckle can be concentric, and the central shaft is positioned at the same position.
2. The balance weight block can ensure the dynamic balance stability in the turning and boring processing process, thereby ensuring the processing precision value of the hole.
3. The utility model can be suitable for boring steering knuckles with different sizes through the gasket, and improves the use flexibility of the clamp.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Description of the drawings:
fig. 1 is a schematic structural view of a steering knuckle boring positioning clamp.
FIG. 2 is a schematic structural view of a V-shaped seat of the boring positioning fixture for a steering knuckle of the utility model.
FIG. 3 is a schematic view of an assembling structure of the boring positioning fixture for the steering knuckle.
FIG. 4 is a schematic view of a knuckle structure matched with the knuckle boring positioning fixture of the present invention.
The specific implementation mode is as follows:
the present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It is to be understood that in the description of the present invention, the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are used only for convenience in describing the present invention and for simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, or a communication between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention specifically.
Further, in the present invention, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Fig. 1 shows a steering knuckle boring hole positioning jig of the utility model, comprising:
the upper part of the base plate 1 is provided with two symmetrical balancing weights 3 which are detachably connected, and the middle part of the base plate 1 is provided with a mandrel 4 which is detachably connected;
the V-shaped seat 2 is detachably connected to the base plate 1, a steering knuckle mounting hole 24 used for being connected with a mounting shaft 12 of a steering knuckle 10 is formed in the bottom of the V-shaped seat 2, and a first Y-shaped positioning frame 21 and a second Y-shaped positioning frame 22 used for supporting the steering knuckle 10 are respectively arranged on two side edges of the V-shaped seat 2;
a mounting sleeve 7 positioned below the V-shaped seat 2, wherein the mounting sleeve 7 is slidably mounted on a mounting shaft 12 of a steering knuckle 10;
and the U-shaped gasket 5 is positioned below the mounting sleeve 7, and the U-shaped gasket 5 is detachably mounted on a mounting shaft 12 of the steering knuckle 10.
In the technical scheme, the utility model is firstly installed on a lathe through the mandrel 4, then the installation shaft 12 of the steering knuckle 10 is inserted into the steering knuckle installation hole 24 on the V-shaped seat 2, then the installation sleeve 7 is installed on the installation shaft 12 of the steering knuckle 10, and finally the U-shaped gasket 5 is clamped on the installation shaft 12 of the steering knuckle; the balancing weight 3 can ensure the dynamic balance stability in the turning and boring process, thereby ensuring the processing precision value of the hole; the arrangement of the mounting sleeve 7 and the U-shaped gasket 5 can better fix the steering knuckle 10 and the V-shaped seat 2, and the steering knuckle 10 is prevented from moving up and down.
In the above solution, the detachable connection mode of the V-shaped seat 2 and the substrate 1 is as follows:
first Y shape locating rack 21 middle part is equipped with outside outstanding square positioning pin 25, be equipped with on base plate 1 with square positioning pin 25 matched with locating keyway, square positioning pin 25 both sides are equipped with a pair of first installation screw 26, just be equipped with the second installation screw corresponding with first installation screw 26 on base plate 1, use the screw will first installation screw and second installation screw locking are in order to fix V-arrangement seat 2 with base plate 1, its advantage is through square positioning pin 25 can convenient and fast will V-arrangement seat 2 accurate positioning leads to first installation screw and second installation screw can be better fixed base plate 1 with V-arrangement seat 2 improves the stability of anchor clamps, reduces the error.
In the above scheme, the two sides of the second Y-shaped positioning frame 22 are provided with the L-shaped positioning tables 23, which are used for fixing and placing the disc brake disc 11 of the knuckle 10, so that the position of the knuckle 10 can be better fixed, and errors in the boring process can be reduced.
In the above scheme, the thickness of the U-shaped gasket 5 matches with the groove 13 on the mounting shaft 12 of the knuckle 10, and the mounting sleeve 7 is tightly clamped between the V-shaped seat 2 and the U-shaped gasket 5, so as to better fix the position of the knuckle 10, avoid the knuckle 10 from shifting up and down, and ensure the machining precision.
In the above scheme, be equipped with dabber mounting hole 41 on the base plate 1, dabber 4 with interference fit's mode install in the dabber mounting hole 41, its advantage is that improves the installation stability of anchor clamps, avoids producing to rock and causes the location inaccurate.
In the above scheme, the square spacer 203 is further included, the square spacer 203 is matched with the supporting surface 201 of the first Y-shaped positioning frame 21, the inner screw hole 204 is formed in the middle of the square spacer 203, and the inner screw hole locking portion 205 corresponding to the inner screw hole 204 is formed in the supporting surfaces of the first Y-shaped positioning frame 21 and the second Y-shaped positioning frame 22, so that when the knuckle with different sizes needs to be bored, the square spacer 203 can be installed on the supporting surfaces of the first Y-shaped positioning frame 21 and the second Y-shaped positioning frame 22 by using screws, and the purpose of fixing the knuckle 10 with multiple sizes can be achieved without affecting the stability and accuracy of the V-shaped seat 2.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a knuckle bore hole positioning fixture which characterized in that includes:
the upper part of the base plate is provided with two symmetrical balancing weights which are detachably connected, and the middle part of the base plate is provided with a core shaft which is detachably connected;
the V-shaped seat is detachably connected to the base plate, a steering knuckle mounting hole is formed in the bottom of the V-shaped seat, and the V-shaped seat is provided with a first Y-shaped positioning frame and a second Y-shaped positioning frame;
the mounting sleeve is positioned below the V-shaped seat and can be slidably mounted on a mounting shaft of a steering knuckle;
and the U-shaped gasket is positioned below the mounting sleeve, and the U-shaped gasket is detachably mounted on the mounting shaft of the steering knuckle.
2. A knuckle boring positioning fixture according to claim 1, wherein a square positioning pin protruding outwards is arranged in the middle of the first Y-shaped positioning frame, a positioning pin slot adapted to the square positioning pin is arranged on the base plate, a pair of first mounting holes are arranged on two sides of the square positioning pin, and a second mounting hole corresponding to the first mounting hole is arranged on the base plate.
3. The knuckle boring positioning fixture as claimed in claim 1, wherein L-shaped positioning tables are arranged on two sides of the second Y-shaped positioning frame.
4. The knuckle boring positioning fixture as claimed in claim 1, wherein the thickness of the U-shaped gasket is matched with the groove on the mounting shaft of the knuckle, and the mounting sleeve is tightly clamped between the V-shaped seat and the U-shaped gasket.
5. A knuckle boring positioning fixture according to claim 1, wherein the base plate is provided with a spindle mounting hole, and the spindle is mounted in the spindle mounting hole in an interference fit manner.
6. The knuckle boring positioning fixture as claimed in claim 1, further comprising a square gasket, wherein the square gasket is matched with the supporting surface of the first Y-shaped positioning frame, an inner screw hole is formed in the middle of the square gasket, and inner screw hole locking portions corresponding to the inner screw hole are arranged on the supporting surfaces of the first Y-shaped positioning frame and the second Y-shaped positioning frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121954998.0U CN215317204U (en) | 2021-08-19 | 2021-08-19 | Steering knuckle boring hole positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121954998.0U CN215317204U (en) | 2021-08-19 | 2021-08-19 | Steering knuckle boring hole positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215317204U true CN215317204U (en) | 2021-12-28 |
Family
ID=79577766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121954998.0U Active CN215317204U (en) | 2021-08-19 | 2021-08-19 | Steering knuckle boring hole positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215317204U (en) |
-
2021
- 2021-08-19 CN CN202121954998.0U patent/CN215317204U/en active Active
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