CN216433448U - Clamping tool for rigidity measurement of automobile suspension rubber bushing - Google Patents
Clamping tool for rigidity measurement of automobile suspension rubber bushing Download PDFInfo
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- CN216433448U CN216433448U CN202122511271.1U CN202122511271U CN216433448U CN 216433448 U CN216433448 U CN 216433448U CN 202122511271 U CN202122511271 U CN 202122511271U CN 216433448 U CN216433448 U CN 216433448U
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- 239000000725 suspension Substances 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 241001247986 Calotropis procera Species 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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Abstract
The application relates to the technical field of automobile part testing, and provides a clamping tool for rigidity measurement of an automobile suspension rubber bushing, which comprises: embrace circle, interior armful of circle and locking Assembly outward, interior armful of circle is coaxial to be located the big circle of outer armful of circle is downthehole, rubber bush install in the aperture of the circle of interior armful of circle, locking Assembly is used for adjusting the big circle aperture of outer armful of circle is so that outer armful of circle presss from both sides tightly interior armful of circle or enables interior armful of circle is relative outer armful of circle rotates. When measuring, earlier with rubber bushing install including in the band, then with interior band install outside in the band, the position that at last will interior band is fixed through locking Assembly, after the measuring rigidity of a direction that finishes, locking Assembly opens, and rotatory interior band is with the next measurement orientation of adjustment rubber bushing, then closes locking Assembly again to this circulation, measures a plurality of directions of rubber bushing, has easy operation, advantage that measurement of efficiency is high.
Description
Technical Field
The application belongs to the technical field of automobile part testing, and more specifically relates to a clamping tool for rigidity measurement of an automobile suspension rubber bushing.
Background
The improvement is open, the living standard of people in China is continuously improved, the automobile industry, the logistics industry and the road traffic construction industry are developed vigorously, the domestic automobile market is continuously expanded, the automobile output and sales volume is rapidly increased, and the requirements of use units and consumers on the driving performance, the controllability and the riding comfort of the automobile are continuously improved. As a key component in the chassis system, the rubber bushings are responsible for transmitting forces and moments from all directions between the various beams, arms, rod structures of the suspension and the body or frame, restraining or guiding the movement of the wheels, isolating or attenuating vibrations and noise from the road surface. The stiffness characteristics, which are one of the important characteristics of the rubber bushing, include the radial stiffness, the axial stiffness and the torsional stiffness in all directions, and are data indispensable in the processes of automobile design, CAE simulation and experimental development. At present, the rubber bushing is generally clamped by clamps such as a hoop, rigidity of the rubber bushing is tested, and after the rigidity of the rubber bushing is tested, the direction of the rubber bushing needs to be adjusted again, so that the rigidity in one direction can be measured, the angle position cannot be determined, the positioning is difficult, the measuring efficiency is low, and the precision deviation is large.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the application is to provide a clamping instrument for automobile suspension rubber bush rigidity measurement to solve the staple bolt anchor clamps among the prior art and can only measure the rigidity of rubber bush one side at every turn and lead to the technical problem that measurement efficiency is low.
In order to achieve the purpose, the technical scheme adopted by the application is as follows: the clamping tool for measuring the rigidity of the rubber bushing of the automobile suspension comprises: embrace circle, interior armful of circle and locking Assembly outward, interior armful of circle is coaxial to be located the big circle of outer armful of circle is downthehole, rubber bush install in the aperture of the circle of interior armful of circle, locking Assembly is used for adjusting the big circle aperture of outer armful of circle is so that outer armful of circle presss from both sides tightly interior armful of circle or enables interior armful of circle is relative outer armful of circle rotates.
In one embodiment, the outer hoop is provided with a horizontally-oriented opening so that the radial section of the outer hoop is a C-shaped surface, and the locking assembly is arranged at the opening to adjust the size of the opening.
In one embodiment, the outer rim on both sides of the opening is provided with a notch for mounting the locking assembly.
In one embodiment, at least one end surface of the outer embracing ring is provided with scale marks for marking a horizontal position and a vertical position, and at least one end surface of the inner embracing ring is provided with a circle of scale marks for representing 360 degrees.
In one embodiment, the graduation mark and the graduated ring are both arranged one on the same side.
In one embodiment, the lower side of the outer embracing ring in the circumferential vertical direction is provided with a mounting hole.
In one embodiment, the mounting holes are threaded holes.
In one embodiment, the outer band, the inner band and the locking assembly are all steel.
In one embodiment, the locking assembly comprises a screw and a nut, through holes connected with the notches are formed in two sides of the opening respectively, the nut is screwed after one end of the screw penetrates through the through holes and the opening, and the size of the opening can be adjusted when the nut is screwed or unscrewed.
In one embodiment, the locking assembly comprises a connecting rod, a cylindrical pin and an eccentric cam quick-release wrench, through holes connected with the notches are respectively formed in two sides of the opening, the eccentric cam quick-release wrench is installed through the cylindrical pin after one end of the connecting rod penetrates through the through holes and the opening, and the size of the opening can be adjusted when the eccentric cam quick-release wrench rotates up and down.
The application provides a clamping instrument for automotive suspension rubber bush rigidity measurement's beneficial effect lies in: when measuring, earlier with rubber bushing install including in the band, then with interior band install outside in the band, the position that at last will interior band is fixed through locking Assembly, after the measuring rigidity of a direction that finishes, locking Assembly opens, and rotatory interior band is with the next measurement orientation of adjustment rubber bushing, then closes locking Assembly again to this circulation, measures a plurality of directions of rubber bushing, has easy operation, advantage that measurement of efficiency is high.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a clamping tool for measuring rigidity of a rubber bushing of an automobile suspension provided in embodiment 1 of the present application;
FIG. 2 is a schematic cross-sectional structural view of a clamping tool for measuring rigidity of a rubber bushing of an automobile suspension provided in embodiment 1 of the present application;
fig. 3 is an exploded schematic view of a clamping tool for measuring rigidity of a rubber bushing of an automobile suspension provided in embodiment 1 of the present application;
fig. 4 is a schematic perspective structural view of a clamping tool for measuring rigidity of a rubber bushing of an automobile suspension provided in embodiment 2 of the present application;
fig. 5 is a schematic perspective view of a locking assembly in a clamping tool for measuring rigidity of a rubber bushing of an automobile suspension according to embodiment 2 of the present application.
Wherein, in the figures, the respective reference numerals:
1. an outer embracing ring; 11. a large circle of holes; 12. an opening; 13. a notch; 14. a through hole; 15. scale lines; 16. mounting holes; 2. an inner embracing ring; 21. a small circle of holes; 22. a graduated ring; 3. a locking assembly; 31. a screw; 32. a nut; 33. a connecting rod; 34. a cylindrical pin; 35. eccentric cam quick detach spanner.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and 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 considered as limiting the present application.
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 application, "a plurality" means two or more unless specifically limited otherwise.
Example 1:
referring to fig. 1-3, a clamping tool for measuring rigidity of a rubber bushing of an automobile suspension according to an embodiment of the present application will be described. This clamping instrument includes: outer band embracing hoop 1, interior band embracing hoop 2 and locking Assembly 3. Wherein, outer embracing hoop 1 and interior embracing hoop 2 are tubular structure, and in the coaxial rotation of interior embracing hoop 2 located outer embracing hoop 1's big circle hole 11, rubber bush installs in interior embracing hoop 2's little circle hole 21, specifically adopts interference fit's mode to install in interior embracing hoop 2, locking Assembly 3 is used for adjusting outer embracing hoop 1's big circle hole 11 aperture so that outer embracing hoop 1 presss from both sides tight interior embracing hoop 2 or enables interior embracing hoop 2 and rotate outer embracing hoop 1 relatively.
When measuring, earlier install rubber bush in embracing hoop 2 including, then install in embracing hoop 1 outward embracing hoop 2, adjust the aperture of big circle hole 11 little in order to with the rigidity of embracing hoop 2 in through locking Assembly 3 at last, measure the direction rigidity of this position, after the rigidity of a direction is accomplished to the volume of awaiting measuring, locking Assembly 3 is opened, make interior embracing hoop 2 can rotate outer embracing hoop 1 relatively, the next measurement direction of embracing hoop 2 in the rotation in order to adjust rubber bush, then close locking Assembly 3, with this circulation, measure a plurality of directions of rubber bush, and the measuring device has the advantages of simple operation, and measurement efficiency is high.
Specifically, in the present embodiment, the outer hoop 1 is provided with a horizontally oriented opening 12 so that the radial section of the outer hoop 1 is a C-shaped surface, and the locking assembly 3 is provided at the opening 12 to adjust the size of the opening 12. The opening 12 is arranged to facilitate the locking component 3 to drive the outer embracing hoop 1 to deform so as to reduce the opening 12, and thus the large hoop hole 11 is reduced to clamp the inner embracing hoop 2; the locking component 3 is provided with an opening 12, and the outer embracing hoop 1 automatically restores to the original shape, so that the inner embracing hoop 2 can rotate freely relatively.
Specifically, the outer embracing ring 1 on both sides of the opening 12 is respectively provided with a notch 13 for installing the locking assembly 3, and the notch 13 is arranged for conveniently installing the locking assembly 3 and simultaneously ensuring that the shape of the outer embracing ring 1 is a tubular structure. In other embodiments, bosses may be provided on the outer embracing ring 1 on both sides of the opening 12, and the locking assembly 3 may be provided on the bosses and used for adjusting the distance between the bosses.
In this embodiment, at least one terminal surface of outer band 1 is equipped with scale mark 15 of mark horizontal position and vertical position, owing to be equipped with opening 12's the reason, scale mark 15 is the T type, at least one terminal surface of interior band 2 is equipped with the 360 scale rings 22 that 360 are represented to the round, scale ring 22 has 360 little scales, be used for representing 360, scale mark 15 and scale ring 22's effect are used for fixing a position the direction of rubber bush, so that when rotating interior band 2, to the quick accurate location of each direction, with this reduction detection error, improve measurement of efficiency.
In this embodiment, the graduation line 15 and the graduated ring 22 are both disposed on the same side, which is convenient for positioning and saves processing cost. The scale marks 15 and the scale ring 22 are scale grooves which are formed in a machining mode, so that the scale grooves are not abraded and are convenient to machine.
In the present embodiment, the circumferential vertical direction lower side of the outer hoop 1 is provided with a mounting hole 16, and the mounting hole 16 is used for mounting the outer hoop 1 on a workbench so as to perform a rigidity test on the rubber bushing.
Specifically, the mounting holes 16 are threaded holes, which has the advantage of easy and secure mounting. In other embodiments, the mounting holes 16 are shaped holes such as a cross, which provides the advantage of easy positioning and installation.
In this embodiment, the outer band 1, the inner band 2 and the locking assembly 3 are all made of steel, preferably stainless steel, which ensures structural strength and durability.
As shown in fig. 3, in the present embodiment, the locking assembly 3 includes a screw 31 and a nut 32, two sides of the opening 12 are respectively provided with a through hole 14 connected with the notch 13, one end of the screw 31 passes through the through hole 14 and the opening 12 and then is screwed with the nut 32, and the size of the opening 12 can be adjusted when the nut 32 is screwed or unscrewed. The screw 31 and the nut 32 constitute a bolt, so that the size of the opening 12 can be adjusted.
Example 2:
this embodiment is different from embodiment 1 in the difference of the locking assembly 3. In this embodiment, as shown in fig. 4 and 5, the locking assembly 3 includes a connecting rod 33, a cylindrical pin 34, and an eccentric cam quick-release wrench 35, the connecting rod 33 is a T-shaped rod, through holes 14 for connecting the slots 13 are respectively formed on two sides of the opening 12, one end of the connecting rod 33 passes through the through holes 14 and the opening 12 and then is mounted on the eccentric cam quick-release wrench 35 through the cylindrical pin 34, and the size of the opening 12 can be adjusted when the eccentric cam quick-release wrench 35 rotates up and down. Adopt eccentric cam quick detach spanner 35 to have the more convenient laborsaving advantage of adjusting opening 12 size, effectively improved measurement of efficiency.
The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A clamping instrument for automobile suspension rubber bush rigidity measurement, its characterized in that includes: embrace circle (1), interior armful of circle (2) and locking Assembly (3) outward, interior armful of circle (2) is coaxial to be located in the big round hole (11) of outer armful of circle (1), rubber bush install in the little round hole (21) of interior armful of circle (2), locking Assembly (3) are used for the adjustment big round hole (11) aperture of outer armful of circle (1) is so that outer armful of circle (1) presss from both sides tightly interior armful of circle (2) or enable interior armful of circle (2) is relative outer armful of circle (1) rotates.
2. The clamping tool for measuring the rigidity of the automobile suspension rubber bushing as claimed in claim 1, wherein: the outer embracing hoop (1) is provided with an opening (12) horizontally oriented so that the radial section of the outer embracing hoop (1) is a C-shaped surface, and the locking assembly (3) is arranged at the opening (12) to adjust the size of the opening (12).
3. The clamping tool for measuring the rigidity of the automobile suspension rubber bushing according to claim 2, is characterized in that: the outer embracing ring (1) on two sides of the opening (12) is provided with a notch (13) for installing the locking component (3).
4. The clamping tool for measuring the rigidity of the automobile suspension rubber bushing according to claim 3, characterized in that: at least one end face of the outer embracing ring (1) is provided with scale marks (15) for marking the horizontal position and the vertical position, and at least one end face of the inner embracing ring (2) is provided with a circle of scale ring (22) for representing 360 degrees.
5. The clamping tool for measuring the rigidity of the automobile suspension rubber bushing according to claim 4, is characterized in that: the scale mark (15) and the scale ring (22) are arranged one by one and are positioned on the same side.
6. The clamping tool for measuring the rigidity of the automobile suspension rubber bushing according to claim 3, is characterized in that: and a mounting hole (16) is formed in the lower side of the outer embracing ring (1) in the circumferential vertical direction.
7. The clamping tool for measuring the rigidity of the automobile suspension rubber bushing according to claim 6, is characterized in that: the mounting hole (16) is a threaded hole.
8. The clamping tool for measuring the rigidity of the automobile suspension rubber bushing according to claim 3, is characterized in that: the outer embracing ring (1), the inner embracing ring (2) and the locking component (3) are all made of steel.
9. The clamping tool for rigidity measurement of the automobile suspension rubber bushing according to any one of claims 3-8, wherein: locking Assembly (3) are including screw (31) and nut (32), the both sides of opening (12) are equipped with the connection respectively through-hole (14) of notch (13), the one end of screw (31) is passed through-hole (14) with establish soon behind opening (12) nut (32), nut (32) can be adjusted when screwing or unscrewing the size of opening (12).
10. The clamping tool for rigidity measurement of the automobile suspension rubber bushing according to any one of claims 3-8, wherein: the locking assembly (3) comprises a connecting rod (33), a cylindrical pin (34) and an eccentric cam quick-release wrench (35), through holes (14) connected with the notches (13) are formed in two sides of the opening (12) respectively, one end of the connecting rod (33) penetrates through the through holes (14) and the opening (12) and then is installed on the eccentric cam quick-release wrench (35) through the cylindrical pin (34), and the size of the opening (12) can be adjusted when the eccentric cam quick-release wrench (35) rotates up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511271.1U CN216433448U (en) | 2021-10-19 | 2021-10-19 | Clamping tool for rigidity measurement of automobile suspension rubber bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122511271.1U CN216433448U (en) | 2021-10-19 | 2021-10-19 | Clamping tool for rigidity measurement of automobile suspension rubber bushing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216433448U true CN216433448U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122511271.1U Active CN216433448U (en) | 2021-10-19 | 2021-10-19 | Clamping tool for rigidity measurement of automobile suspension rubber bushing |
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| CN (1) | CN216433448U (en) |
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2021
- 2021-10-19 CN CN202122511271.1U patent/CN216433448U/en active Active
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