CN218380745U - Quick gauge for thickness of straight hole of steering knuckle arm - Google Patents
Quick gauge for thickness of straight hole of steering knuckle arm Download PDFInfo
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- CN218380745U CN218380745U CN202222347520.2U CN202222347520U CN218380745U CN 218380745 U CN218380745 U CN 218380745U CN 202222347520 U CN202222347520 U CN 202222347520U CN 218380745 U CN218380745 U CN 218380745U
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- straight hole
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- gauge
- thickness
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Abstract
The utility model relates to a quick gauge for the straight hole thickness of a steering knuckle arm, which comprises a gauge body, wherein a first hook arm and a second hook arm which extend to the same side are arranged on the gauge body; one side of the first hook arm close to the second hook arm is a reference surface; the second hook arm is close. One side of the first hook arm is in a step shape, and a first measuring surface far away from the checking fixture body and a second measuring surface close to the checking fixture body are formed; the distance between the first measuring surface and the reference surface is the upper limit of the allowable thickness of the straight hole of the knuckle arm; the distance between the second measuring surface and the reference surface is the lower limit of the allowable thickness of the straight hole of the knuckle arm; the utility model discloses a set up reference surface, first measurement face and second and measure the face, examine time measuring, earlier pass the straight hole with examining a body, reference surface supports a terminal surface in straight hole, if another terminal surface in straight hole can get into between reference surface and the first measurement face but can not get into between reference surface and the second measurement face, then knuckle arm straight hole's thickness is up to standard, convenient and fast is convenient for observe the judgement.
Description
Technical Field
The utility model relates to a technical field of utensil is examined to knuckle arm straight hole thickness, concretely relates to utensil is examined fast to knuckle arm straight hole thickness.
Background
The knuckle arm is also called as a trapezoidal arm and is the last stage of force transmission component of the steering transmission device, the knuckle arm is arranged on the left and right steering knuckles, and the other end of the knuckle arm is connected with a tie rod by a ball pin. When a vehicle is steered, a driver applies a steering torque to a steering wheel, the torque is amplified by a steering shaft, a transmission shaft and a steering gear, the torque is transmitted to a steering rocker arm, then transmitted to a steering knuckle and a steering knuckle arm on the steering knuckle through a steering drag link, and finally transmitted to a hub to deflect wheels.
After the knuckle arm is manufactured, the thickness of the straight hole for connection needs to be detected, so that whether the knuckle arm reaches the standard or not is judged. However, the upper end face of the straight hole of some arm products is in a spot-facing state, the spot-facing surface is lower than the blank surface, a step is generated, and the thickness of the straight hole is difficult to detect. The existing method is to use a micrometer to measure one piece, and the working efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Based on the above, the utility model provides a utensil is examined fast to knuckle arm straight hole thickness, through the cooperation of reference surface, first measurement face and second measurement face, can detect out fast whether the straight hole thickness of knuckle arm is in the within range of allowwing.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a quick gauge for the thickness of a straight hole of a steering knuckle arm comprises a gauge body, wherein a first hook arm and a second hook arm which extend towards the same side are arranged on the gauge body;
one side of the first hook arm close to the second hook arm is a reference surface; the second hook arm is adjacent to the first hook arm. One side of the first hook arm is in a step shape, and a first measuring surface far away from the checking fixture body and a second measuring surface close to the checking fixture body are formed;
the distance between the first measuring surface and the reference surface is the upper limit of the allowable thickness of the straight hole of the knuckle arm; the distance between the second measuring surface and the reference surface is the lower limit of the allowable thickness of the straight hole of the knuckle arm.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the length of the first hook arm is greater than the length of the second hook arm.
Furthermore, a vernier is slidably arranged on the checking fixture body, and the second hook arm is connected with the vernier.
Furthermore, the vernier comprises a first sliding block and a second sliding block which are respectively connected with the checking fixture body in a sliding manner;
the second hook arm comprises a hook arm body and a convex block which is in sliding fit with the hook arm body, and the convex block protrudes out of the hook arm body to form the stepped surface on one side, close to the first hook arm, of the second hook arm; the first measuring surface is positioned on the hook arm body, and the second measuring surface is positioned on the bump; and the hook arm body is connected with the first sliding block, and the lug is connected with the second sliding block.
Furthermore, a main scale is arranged on the checking fixture body, an upper limit auxiliary scale matched with the main scale is arranged on the first sliding block, and a lower limit auxiliary scale matched with the main scale is arranged on the second sliding block.
Furthermore, a first sliding groove and a second sliding groove are formed in two opposite surfaces of the checking fixture body, the first sliding groove is located on one side, away from the second hook arm, of the main ruler, and the second sliding groove is close to one side of the second hook arm;
the first sliding block wraps two sides of the checking fixture body, and is in sliding fit with the first sliding groove and the second sliding groove;
the second sliding block wraps one side, close to the second hook arm, of the checking fixture body, and the second sliding block is in sliding fit with the second sliding groove.
Further, the upper limit auxiliary ruler and the lower limit auxiliary ruler are respectively positioned on two opposite sides of the main ruler.
Furthermore, a first fastening screw and a second fastening screw are arranged on one side, away from the main scale, of the vernier; the first fastening screw is in threaded connection with the first sliding block, the end of the first fastening screw abuts against the checking fixture body, and the second fastening screw is in threaded connection with the second sliding block, and the end of the second fastening screw abuts against the checking fixture body.
Further, one end of the checking fixture body is provided with a handle.
Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:
1. the utility model discloses a set up reference surface, first measuring surface and second measuring surface, when examining, pass the straight hole at first with examining the body, reference surface supports a terminal surface of straight hole, if another terminal surface of straight hole can get into between reference surface and the first measuring surface but can not get into between reference surface and the second measuring surface, then knuckle arm straight hole's thickness is up to standard, convenient and fast, the observation of being convenient for is judged;
2. the hook arm body and the protruding block are moved respectively through the first sliding block and the second sliding block, the positions of the first measuring surface and the second measuring surface can be adjusted respectively, and the checking fixture is suitable for detecting the thickness of straight holes of different knuckle arms.
Drawings
Fig. 1 is a schematic structural view of a quick gauge for detecting the thickness of a straight hole of a knuckle arm according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a quick gauge for detecting the thickness of a straight hole of a knuckle arm provided by a second embodiment of the present invention;
FIG. 3 is a schematic view of the backside structure of FIG. 2;
FIG. 4 isbase:Sub>A cross-sectional view of area A-A of FIG. 3;
FIG. 5 is a cross-sectional view of the area B-B in FIG. 3;
fig. 6 is a schematic structural view of the first slider and the hook arm body in the embodiment of the present invention;
fig. 7 is a schematic structural diagram of a second slider and a bump according to an embodiment of the present invention;
in the drawings, the reference numbers indicate the following list of parts:
1. the gauge comprises a gauge body; 11. a main scale; 12. a first chute; 13. a second chute; 2. a first hook arm; 21. reference noodles; 3. a second hook arm; 31. a first measuring surface; 32. a second measuring surface; 33. a hook arm body; 34. a bump; 4. a first slider; 41. an upper limit auxiliary ruler; 42. a first fastening screw; 5. a second slider; 51. a lower limit auxiliary ruler; 52. a second fastening screw; 6. a handle.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that spatial relationship terms, such as "under" \823030, "" under "\823030" "," under "\8230", "over", and the like, may be used herein to describe the relationship of one element or feature to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "at 8230, below" and "at 8230, below" may include both an upper and a lower orientation. In addition, the device may comprise additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
Example one
A quick gauge for the thickness of a straight hole of a steering knuckle arm comprises a gauge body 1, a first hook arm 2, a second hook arm 3 and a handle 6. Wherein, handle 6 is fixed at the lower extreme of examining a body 1, and the operating personnel of being convenient for is handheld.
The upper surface of the first hook arm 2 is a plane surface, which serves as a reference surface 21. One side of the lower surface of the second hook arm 3, which is close to the gauge body 1, protrudes downwards, so that the lower surface of the second hook arm 3 is in a step shape, wherein a plane of one side of the lower surface of the second hook arm 3, which is far away from the gauge body 1, is a first measuring surface 31, and a plane of one side of the lower surface of the second hook arm 3, which is close to the gauge body 1, is a second measuring surface 32.
The distance from the first measuring surface 31 to the reference surface 21 is the upper limit of the allowable thickness of the knuckle arm straight hole, and the distance from the second measuring surface 32 to the reference surface 21 is the lower limit of the allowable thickness of the knuckle arm straight hole.
The steps for detecting the thickness of the straight hole of the knuckle arm are as follows:
(1) The operator holds the handle 6, and the check tool body 1 penetrates through the straight hole, and the reference surface 21 is abutted to the lower end surface of the straight hole.
(2) The gauge is moved towards the side wall of the straight hole in an attempt to move the upper end face of the straight hole between the first measuring surface 31 and the reference surface 21. If the upper end surface of the straight hole cannot enter between the first measuring surface 31 and the reference surface 21, the thickness of the straight hole is too large and the straight hole is unqualified; if the upper end face of the straight hole can enter between the first measuring surface 31 and the reference surface 21, the detection is continued.
(3) The gauge continues to be moved towards the side wall of the straight hole in an attempt to move the upper end face of the straight hole between the second measuring surface 32 and the reference surface 21. If the upper end surface of the straight hole cannot enter between the second measuring surface 32 and the reference surface 21, the thickness of the straight hole is qualified within an allowable range; if the upper end surface of the straight hole can enter between the second measuring surface 32 and the reference surface 21, the thickness of the straight hole is too small, and the straight hole is not qualified.
The interval of this embodiment can realize the short-term test to knuckle arm straight hole thickness, and convenient and fast is convenient for observe the judgement.
Example two
The difference between the checking fixture in the embodiment and the first embodiment is that the checking fixture body 1 is movably provided with a vernier, and the second hook arm 3 is connected with the vernier and used for adjusting the position of the second hook arm 3.
Specifically, the middle of the front surface of the checking fixture body 1 is provided with a vertically extending main scale 11, and the front surface and the back surface of the checking fixture body 1 are provided with a first sliding groove 12 and a second sliding groove 13. Two first runners 12 are located on the left side of the main scale 11, two second runners 13 are located on the right side of the main scale 11, and the first runners 12 and the second runners 13 are parallel to the main scale 11.
The cursor comprises a first slider 4 and a second slider 5.
The left half part of the first sliding block 4 wraps the left side edge of the checking fixture body 11 and is in sliding fit with the two first sliding grooves 12, and the right half part of the first sliding block 4 wraps the right side edge of the checking fixture body 11 and is in sliding fit with the two second sliding grooves 13. The back of the first sliding block 4 is also provided with a first fastening screw 42, and the first fastening screw 42 is in threaded connection with the first sliding block 4 and the end part of the first fastening screw abuts against the back of the checking fixture body 1. The bottom of the left half part of the first slide block 4 protrudes out of the bottom of the right half part of the first slide block 4.
The second sliding block 5 is located below the right half part of the first sliding block 4, wraps the right side edge of the checking fixture body 11 for the second sliding block 5, and is in sliding fit with the two second sliding grooves 13. The back of second slider 5 still is provided with second fastening screw 52, and second fastening screw 52 supports the back of examining a body 1 with second slider 5 threaded connection and tip.
The second hook arm 3 includes a hook arm body 33 and a projection 34. The hook arm body 33 is fixed to the right side of the first slider 4, and the projection 34 is fixed to the right side of the second slider 5. The protrusion 32 is slidably inserted into the hook arm body 33 along with the second slider, and the bottom of the protrusion 32 protrudes from the bottom of the hook arm body 33, so that the bottom of the second hook arm 3 forms a stepped surface, the bottom of the hook arm body 33 is the first measuring surface 31, and the bottom of the protrusion 32 is the second measuring surface 32.
In addition, an upper limit sub-scale 41 is arranged at the front bottom of the left half part of the first slide block 4, the upper limit sub-scale 41 is matched with the main scale 11, and the distance from the first measuring surface 31 to the reference surface 21 can be read through the matching of the upper limit sub-scale 41 and the main scale 11. That is, the position of the hook arm body 33 is adjusted by moving the first slider 4, and the distance from the first measuring surface 31 to the reference surface 21 can be accurately adjusted to be equal to the upper limit of the allowable thickness of the required straight hole by the cooperation of the upper limit sub scale 41 and the main scale 11.
The front surface of the second slider 5 is provided with a lower limit sub-scale 51, the lower limit sub-scale 51 is matched with the main scale 11, and the distance from the second measuring surface 32 to the reference surface 21 can be read through the matching of the lower limit sub-scale 51 and the main scale 11. That is, the position of the projection 34 is adjusted by moving the second slider 5, and the distance from the second measuring surface 32 to the reference surface 21 can be accurately adjusted to be equal to the lower limit of the allowable thickness of the required straight hole by the cooperation of the lower limit sub-scale 51 and the main scale 11.
The hook arm body 33 and the protruding block 34 are respectively moved through the arrangement of the first sliding block 4 and the second sliding block 5, so that the positions of the first measuring surface 31 and the second measuring surface 32 can be respectively adjusted, and the gauge is suitable for detecting the thicknesses of straight holes of different knuckle arms.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. A quick gauge for the thickness of a straight hole of a steering knuckle arm is characterized by comprising a gauge body, wherein a first hook arm and a second hook arm which extend towards the same side are arranged on the gauge body;
one side of the first hook arm close to the second hook arm is a reference surface; one side, close to the first hook arm, of the second hook arm is in a step shape, and a first measuring surface far away from the checking fixture body and a second measuring surface close to the checking fixture body are formed;
the distance between the first measuring surface and the reference surface is the upper limit of the allowable thickness of the straight hole of the knuckle arm; the distance between the second measuring surface and the reference surface is the lower limit of the allowable thickness of the straight hole of the knuckle arm.
2. The knuckle arm straight hole thickness rapid gauge according to claim 1, wherein the length of the first hook arm is greater than the length of the second hook arm.
3. The quick gauge for detecting the thickness of the straight hole of the knuckle arm according to claim 1, wherein a cursor is slidably arranged on the gauge body, and the second hook arm is connected with the cursor.
4. The quick gauge for the thickness of the straight hole of the steering knuckle arm according to claim 3, wherein the cursor comprises a first slide block and a second slide block which are respectively connected with the gauge body in a sliding manner;
the second hook arm comprises a hook arm body and a convex block which is in sliding fit with the hook arm body, and the convex block protrudes out of the hook arm body to form the stepped surface on one side, close to the first hook arm, of the second hook arm; the first measuring surface is positioned on the hook arm body, and the second measuring surface is positioned on the bump; and the hook arm body is connected with the first sliding block, and the lug is connected with the second sliding block.
5. The quick gauge for detecting the thickness of the straight hole of the knuckle arm according to claim 4, wherein a main scale is arranged on the gauge body, an upper limit auxiliary scale matched with the main scale is arranged on the first sliding block, and a lower limit auxiliary scale matched with the main scale is arranged on the second sliding block.
6. The quick gauge for the thickness of the straight hole of the steering knuckle arm according to claim 5, wherein a first sliding groove and a second sliding groove are formed in two opposite surfaces of the gauge body, the first sliding groove is located on one side, away from the second hook arm, of the main scale, and the second sliding groove is located on one side, close to the second hook arm, of the main scale;
the first sliding block wraps two sides of the checking fixture body, and is in sliding fit with the first sliding groove and the second sliding groove;
the second sliding block wraps one side, close to the second hook arm, of the checking fixture body, and is in sliding fit with the second sliding groove.
7. The knuckle arm straight hole thickness rapid gauge according to claim 6, wherein the upper limit auxiliary ruler and the lower limit auxiliary ruler are respectively positioned on two opposite sides of the main ruler.
8. The quick gauge for detecting the thickness of the straight hole of the knuckle arm as claimed in claim 6, wherein a first fastening screw and a second fastening screw are arranged on one side, away from the main scale, of the cursor; the first fastening screw is in threaded connection with the first sliding block, the end of the first fastening screw abuts against the checking fixture body, and the second fastening screw is in threaded connection with the second sliding block, and the end of the second fastening screw abuts against the checking fixture body.
9. The quick gauge for detecting the thickness of the straight hole of the steering knuckle arm according to claim 1, wherein a handle is arranged at one end of the gauge body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347520.2U CN218380745U (en) | 2022-08-31 | 2022-08-31 | Quick gauge for thickness of straight hole of steering knuckle arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347520.2U CN218380745U (en) | 2022-08-31 | 2022-08-31 | Quick gauge for thickness of straight hole of steering knuckle arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218380745U true CN218380745U (en) | 2023-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222347520.2U Active CN218380745U (en) | 2022-08-31 | 2022-08-31 | Quick gauge for thickness of straight hole of steering knuckle arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218380745U (en) |
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2022
- 2022-08-31 CN CN202222347520.2U patent/CN218380745U/en active Active
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