CN209754970U - Clamping device for rigidity measurement of stabilizer bar - Google Patents
Clamping device for rigidity measurement of stabilizer bar Download PDFInfo
- Publication number
- CN209754970U CN209754970U CN201920290024.3U CN201920290024U CN209754970U CN 209754970 U CN209754970 U CN 209754970U CN 201920290024 U CN201920290024 U CN 201920290024U CN 209754970 U CN209754970 U CN 209754970U
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- China
- Prior art keywords
- stabilizer bar
- clamping
- bearing
- clamping device
- clamping block
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Abstract
the utility model provides a clamping device for measuring the rigidity of a stabilizer bar, which comprises an upper bracket, a lower bracket, a bearing and a clamping block structure capable of clamping stabilizer bars with different diameters; the bearing is arranged between the arc groove of the upper bracket and the arc groove of the lower bracket, and the upper bracket is detachably connected with the lower bracket; the clamping block structure is detachably connected with a bearing inner ring of the bearing. A clamping device for stabilizer bar rigidity measurement, solved current stabilizer bar anchor clamps because whole component part is more to the in-process of installation and use is more consumeed artifically, anchor clamps do not possess the controllability simultaneously, anchor clamps all need change simultaneously after changing the stabilizer bar every time, further improvement the technical problem of test cost.
Description
Technical Field
The utility model belongs to the field of automobiles, especially, relate to a clamping device for stabilizer bar rigidity measurement.
Background
in the field of automobiles, a lot of clamping devices are needed for rigidity, strength and durability tests of chassis parts. The existing stabilizer bar fatigue test method is to place a stabilizer bar into a stabilizer bar bushing and fix the stabilizer bar in a test bed to simulate the real vehicle condition for testing, but if the torsional rigidity of a stabilizer bar body is measured, the stabilizer bar bushing needs to be removed as the rigidity value of an elastic body, so a set of universal fixture is needed to measure the rigidity value of the stabilizer bar body, the fixture also has the advantages of being capable of measuring the diameters of different stabilizer bars, avoiding material waste and reducing the test cost, the existing clamping fixture has more integral components and more labor consumption in the installation and use process, meanwhile, the existing fixture does not have adjustability, the fixture needs to be replaced simultaneously after the stabilizer bars with different diameters are replaced each time, and the test cost is further improved.
disclosure of Invention
In view of this, the utility model aims at providing a clamping device for stabilizer bar rigidity measurement has solved current stabilizer bar anchor clamps because whole component part is more to the in-process of installation use is more consumeed the manual work, and anchor clamps do not possess the controllability simultaneously, and anchor clamps all need be changed simultaneously after changing the stabilizer bar each time, further improvement the technical problem of test cost.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
A clamping device for rigidity measurement of a stabilizer bar comprises an upper support, a lower support, a bearing and a clamping block structure capable of clamping stabilizer bars with different diameters;
the bearing is arranged between the arc groove of the upper bracket and the arc groove of the lower bracket, and the upper bracket is detachably connected with the lower bracket;
the clamping block structure is detachably connected with a bearing inner ring of the bearing.
Furthermore, the clamping block structure comprises two clamping blocks, the two clamping blocks are symmetrically arranged in the bearing inner ring, each clamping block is detachably connected with the bearing inner ring, and a tapered conical surface is arranged on the outer side of each clamping block from right to left.
Furthermore, the inner side of the bearing inner ring is provided with a conical surface which can be matched with the clamping block.
Furthermore, each clamping block is provided with an arc groove on the inner side for clamping the stabilizer bar.
Furthermore, each clamping block one end tip all is equipped with the flange board, the flange board through a plurality of bolts with bearing inner race can dismantle the connection.
Further, the flange plate and the clamping block are integrally formed.
further, the bearing is a ball bearing.
Furthermore, the upper bracket and the lower bracket are detachably connected through a plurality of bolts.
Furthermore, a bottom plate is arranged on the lower end face of the lower support, and the bottom plate and the lower support are integrally formed.
A clamping device for measuring the rigidity of a stabilizer bar comprises two sets of clamping devices.
Compared with the prior art, a clamping device for stabilizer bar rigidity measurement have following advantage:
a clamping device for stabilizer bar rigidity measurement, carrying out the fatigue strength test in-process to the stabilizer bar, only can use one set of clamping device, and then can carry out the centre gripping installation to the tight piece of clamp of different internal diameters, be applicable to the stabilizer bar rigidity measurement of different diameters, the range of application is wide, but reduce cost.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
Fig. 1 is a schematic cross-sectional structural view of a clamping device for measuring rigidity of a stabilizer bar according to an embodiment of the present invention;
Fig. 2 is a schematic structural diagram of a clamping device for measuring rigidity of a stabilizer bar according to an embodiment of the present invention;
Fig. 3 is a schematic structural view of another embodiment of a clamping device for measuring rigidity of a stabilizer bar according to the present invention;
fig. 4 is a schematic view of a bearing structure of a clamping device for measuring rigidity of a stabilizer bar according to an embodiment of the present invention;
Fig. 5 is a schematic structural view of a clamping block in a clamping device for measuring rigidity of a stabilizer bar according to an embodiment of the present invention;
Fig. 6 is a schematic structural view of a lower bracket of a clamping device for measuring rigidity of a stabilizer bar according to an embodiment of the present invention;
Fig. 7 is a schematic view of an upper bracket structure in a clamping device for measuring rigidity of a stabilizer bar according to an embodiment of the present invention.
The embodiment of the utility model provides a clamping device schematic structure for stabilizer bar rigidity measurement.
Description of reference numerals:
1-a stabilizer bar; 11-round bar support; 12-an actuator; 2-a clamping device; 201-upper support; 202-a bearing; 203-clamping block; 205-lower support; a-a fixed end; b-the action end.
Detailed Description
it should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. 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," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
in the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
the present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
A clamping device for measuring the rigidity of a stabilizer bar is shown in figure 1 and comprises an upper bracket 201, a lower bracket 205, a bearing 202 and a clamping block structure capable of clamping stabilizer bars 1 with different diameters;
A first arc groove is formed in the lower end face of the upper support 201, a second arc groove is formed in the upper end face of the lower support 205, the radiuses of the first arc groove and the second arc groove are both smaller than the radius of an outer ring of the bearing 202, the bearing 202 is arranged between the arc groove of the upper support 201 and the arc groove of the lower support 205, and the upper support 201 is detachably connected with the lower support 205;
as shown in fig. 1, the clamping block structure is removably attached to the bearing inner race of the bearing 202. The clamping block structure comprises two clamping blocks 203, the two clamping blocks 203 are symmetrically arranged in the bearing inner ring, each clamping block 203 is detachably connected with the bearing inner ring, a tapered conical surface is arranged on the outer side of each clamping block 203 from right to left, and the inner side of each clamping block 203 is a circular surface capable of being matched with the stabilizer bar 1.
The inner side of the bearing inner ring is provided with a conical surface which can be matched with the clamping block 203, and the bearing 202 is a ball bearing.
The inboard circular arc groove that can carry out the clamping to stabilizer bar 1 that all is equipped with of each presss from both sides tight piece 203, and each presss from both sides tight piece 203 one end tip and all is equipped with the flange board, and the flange board can be dismantled with the bearing inner race through a plurality of bolts and be connected.
The flange plate and the clamping block 203 are integrally formed, the upper support 201 and the lower support 205 are detachably connected through a plurality of bolts, a bottom plate is arranged on the lower end face of the lower support 205, and the bottom plate and the lower support 205 are integrally formed.
The clamping block 203 of the corresponding specification is selected according to the diameter of the stabilizer bar 1 to be measured, and the two clamping blocks 203 are connected to the bearing inner ring by two screws and clamp the stabilizer bar 1. The bearing is fixed by the upper bracket 201 and the lower bracket 205 through bolt connection. During measurement, the actuating end B is pushed by the actuator 12, and the stabilizer bar 1 rotates in the bearing 202 through the clamping block 203, so that the rigidity of the stabilizer bar 1 can be measured.
The lower end base of the lower bracket 205 is fixed to the ground, and the fixed end a is fixed to the ground through other devices, in this embodiment, the fixed end a is fixed by using the round rod bracket 11.
As shown in fig. 3, the bearing 202 and the clamp block 203 are in contact with each other through a tapered surface a2, and the stabilizer bar 1 and the clamp block 203 are in contact with each other through a circular surface B2. The clamp block 203 and the bearing 202 are screwed, the screw is tightened while the clamp block 203 is moved in the horizontal arrow direction, the a2 and B2 faces are subjected to a force in the vertical arrow direction, and the clamp block 203 tightens the stabilizer bar 1 and the bearing 202.
Working mode of the example
The utility model provides a clamping device for stabilizer bar rigidity measurement, includes two sets of clamping device 2, with two sets of clamping device 2 together with stabilizer bar 1 installation, wherein stabilizer bar stiff end A needs to be fixed with ground through other devices, in this embodiment, adopts round bar support 11 to fix stiff end A, and stabilizer bar B end is connected with actuator 12, exerts certain power for stabilizer bar 1 through actuator 12, just can obtain stabilizer bar 1's rigidity value. The clamping device 2 comprises an upper bracket 201 and a lower bracket 205 fixed with the ground, and the upper bracket 201 and the lower bracket 205 are connected through bolts to fasten and fix the outer ring of the bearing 202; the stabilizer bar 1 is axially clamped by the tapered surfaces E of the two clamp blocks 203 and the tapered surface D of the inner race of the bearing 202. The clamping process is connected with the threaded hole C on the inner ring of the bearing 202 through 2 screws.
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 (10)
1. A clamping device for stabilizer bar rigidity measurement which characterized in that: the stabilizer bar clamping device comprises an upper bracket (201), a lower bracket (205), a bearing (202) and a clamping block structure capable of clamping stabilizer bars with different diameters;
A first arc groove is formed in the lower end face of the upper support (201), a second arc groove is formed in the upper end face of the lower support (205), the radiuses of the first arc groove and the second arc groove are smaller than the radius of an outer ring of the bearing (202), the bearing (202) is arranged between the arc groove of the upper support (201) and the arc groove of the lower support (205), and the upper support (201) is detachably connected with the lower support (205);
The clamping block structure is detachably connected with a bearing inner ring of the bearing (202).
2. A clamping device for stabilizer bar stiffness measurement as claimed in claim 1, characterized in that: the clamping block structure comprises two clamping blocks (203), the two clamping blocks (203) are symmetrically arranged in the bearing inner ring, each clamping block (203) is detachably connected with the bearing inner ring, and a tapered conical surface is arranged on the outer side of each clamping block (203) from right to left.
3. a clamping device for stabilizer bar stiffness measurement as claimed in claim 2, characterized in that: the inner side of the bearing inner ring is provided with a conical surface which can be matched with the clamping block (203).
4. A clamping device for stabilizer bar stiffness measurement as claimed in claim 3, characterized in that: each clamping block (203) is provided with an arc groove on the inner side for clamping the stabilizer bar.
5. A clamping device for stabilizer bar stiffness measurement as claimed in claim 4, characterized in that: each clamping block (203) one end tip all is equipped with the flange board, the flange board through a plurality of bolts with bearing inner race can dismantle the connection.
6. A clamping device for stabilizer bar stiffness measurement as claimed in claim 5, characterized in that: the flange plate and the clamping block (203) are integrally formed.
7. A holding device for stabilizer bar stiffness measurement according to any one of claims 1-6, characterized in that: the bearing (202) is a ball bearing.
8. a clamping device for stabilizer bar stiffness measurement as claimed in claim 1, characterized in that: the upper support (201) and the lower support (205) are detachably connected through a plurality of bolts.
9. A clamping device for stabilizer bar stiffness measurement as claimed in claim 8, characterized in that: the lower end face of the lower support (205) is provided with a bottom plate, and the bottom plate and the lower support (205) are integrally formed.
10. A clamping device for stabilizer bar rigidity measurement which characterized in that: comprising two sets of clamping devices according to any one of claims 1-6 or 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290024.3U CN209754970U (en) | 2019-03-07 | 2019-03-07 | Clamping device for rigidity measurement of stabilizer bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920290024.3U CN209754970U (en) | 2019-03-07 | 2019-03-07 | Clamping device for rigidity measurement of stabilizer bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209754970U true CN209754970U (en) | 2019-12-10 |
Family
ID=68753940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920290024.3U Expired - Fee Related CN209754970U (en) | 2019-03-07 | 2019-03-07 | Clamping device for rigidity measurement of stabilizer bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209754970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843948A (en) * | 2020-06-01 | 2020-10-30 | 浙江美力汽车弹簧有限公司 | Adjustable steering tool for stabilizer bar test |
| CN112444362A (en) * | 2020-11-10 | 2021-03-05 | 安徽江淮汽车集团股份有限公司 | Rigidity test device |
-
2019
- 2019-03-07 CN CN201920290024.3U patent/CN209754970U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111843948A (en) * | 2020-06-01 | 2020-10-30 | 浙江美力汽车弹簧有限公司 | Adjustable steering tool for stabilizer bar test |
| CN111843948B (en) * | 2020-06-01 | 2023-03-14 | 浙江美力汽车弹簧有限公司 | Adjustable steering tool for stabilizer bar test |
| CN112444362A (en) * | 2020-11-10 | 2021-03-05 | 安徽江淮汽车集团股份有限公司 | Rigidity test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20210307 |