CN221291044U - Test fixture for stabilizer bar without support - Google Patents
Test fixture for stabilizer bar without support Download PDFInfo
- Publication number
- CN221291044U CN221291044U CN202323377771.6U CN202323377771U CN221291044U CN 221291044 U CN221291044 U CN 221291044U CN 202323377771 U CN202323377771 U CN 202323377771U CN 221291044 U CN221291044 U CN 221291044U
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- CN
- China
- Prior art keywords
- stabilizer bar
- fixture
- self
- bearing
- nonmetal
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- 239000003381 stabilizer Substances 0.000 title claims abstract description 53
- 238000012360 testing method Methods 0.000 title abstract description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 229910052755 nonmetal Inorganic materials 0.000 claims description 24
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 3
- 238000011161 development Methods 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of testers and discloses a fixture for a test tool of a stabilizer bar without a support. The fixture comprises a fixture body, wherein a loading support is fixedly connected to the back of the fixture body, a self-aligning bearing is arranged in the fixture body, bearing baffles are fixedly connected to two sides of the fixture body through locking pads and fixing screws, a gap adjusting plate is arranged in a front opening of the fixture body, a screw shaft sleeve is slidably connected to the inside of the fixture body and the gap adjusting plate, and a screw spacer ring is arranged at the top of the front opening of the fixture body. When the self-aligning device is used, the opening of the clamp body is clamped by arranging the clamp fixing nut and the locking screw, and then the locking clearance of the self-aligning bearing is adjusted by the clearance adjusting plate, so that the self-aligning bearing can be locked and can still freely rotate around any axis, and when the support-free stabilizer bar pattern is loaded in a reciprocating manner, the stabilizer bar is free from limitation of degree of freedom when being stressed and deformed.
Description
Technical Field
The utility model relates to the technical field of testers, in particular to a fixture for a test tool of a stabilizer bar without a support.
Background
With the high-speed development of the automobile industry, automobiles become a common transportation means in daily life, stabilizer bars are used as key components for keeping the balance of automobile bodies, the shapes and structures of the stabilizer bars are slightly different according to different automobile bodies, and the stabilizer bars have the main functions of preventing the automobile bodies from excessively laterally rolling when turning and keeping the automobile bodies balanced as much as possible. Therefore, the performances of material selection, structural design, fatigue strength, service life and the like of the stabilizer bar directly influence the development of the automobile industry and the safety of drivers and passengers, so that the materials and fatigue performance of the stabilizer bar are more and more important to the development of the automobile industry, and whether the performance test of the stabilizer bar in a real working environment is significant to the design of the stabilizer bar can be realized.
In order to perform performance test on the stabilizer bar in a real working environment, a fixture for testing the stabilizer bar without a support is required.
Traditional stabilizer bar frock clamp only relies on clamping force to press from both sides tight both sides with the stabilizer bar fixed, but traditional frock clamp does not possess the degree of freedom decoupling function, when carrying out performance test to the stabilizer bar, usually exert pressure in the stabilizer bar both sides, make stabilizer bar both ends produce the luffing motion, but traditional stabilizer bar frock clamp can make stabilizer bar and contact when anchor clamps tie point take place hard contact, stabilizer bar both sides tie point is great to the result influence when testing, when unable analog stabilizer bar atress, true deformation state can not obtain effectual test. Aiming at the problems, the invention provides a fixture for a test tool of a stabilizer bar without a support.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a fixture for a test of a stabilizer bar without a support, which solves the problems that the conventional fixture in the background art is harder in contact with a connecting point of the stabilizer bar, and cannot simulate the stress condition of the stabilizer bar.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a no support stabilizer bar test fixture, includes the anchor clamps body, anchor clamps body back fixedly connected with loading support, the internal internally mounted of anchor clamps has the aligning bearing, anchor clamps body both sides are through locking pad and set screw fixedly connected with bearing baffle, the inside clearance adjustment board that has placed of anchor clamps body front opening, the inside sliding connection of anchor clamps body and clearance adjustment board has the screw axle sleeve, the screw spacer ring has been placed at anchor clamps body front opening top, the inside equal sliding connection of screw spacer ring and screw axle sleeve has locking screw, locking screw bottom periphery threaded connection has anchor clamps fixation nut.
Preferably, self-lubricating separation blade is had in contact of aligning bearing both sides, self-lubricating separation blade outside contact has the anchor clamps taper sleeve, the inside sliding connection of anchor clamps taper sleeve has the nonmetal to rise tight piece, the inside sliding connection of nonmetal tight piece that rises has the baffle, the inside all sliding connection of nonmetal tight piece that rises and baffle has connecting screw, connecting screw right side periphery threaded connection has lock nut, the inside contact of nonmetal tight piece that rises has the support stabilizer bar style.
Preferably, two groups of bearing baffles are arranged, and the inner sides of the two groups of bearing baffles are contacted with two sides of the outer ring of the aligning bearing.
Preferably, the self-aligning bearing has a self-aligning function, can bear radial and axial loads, and can incline with the outer ring when being stressed.
Preferably, the top of the fixture fixing nut is contacted with the bottom of the front opening of the fixture body.
Preferably, the fixture taper sleeve is provided with two groups, the two groups of fixture taper sleeve inner walls are conical surfaces and symmetrically arranged, the inner sides are in contact with each other, and the two groups of fixture taper sleeve peripheries are in contact with the inner wall of the aligning bearing inner ring.
Preferably, the nonmetal tensioning block has certain deformability, the periphery of the nonmetal tensioning block is provided with a conical surface, and the front surface of the nonmetal tensioning block is provided with an opening.
Preferably, the left side of the locking nut is contacted with the right side of the partition plate.
The utility model has the following beneficial effects:
1. According to the utility model, the opening of the clamp body is clamped by arranging the clamp fixing nut and the locking screw, and the locking gap of the self-aligning bearing is adjusted by the gap adjusting plate, so that the self-aligning bearing can be locked and can still freely rotate around any axis, and when the support-free stabilizer bar pattern is loaded in a reciprocating manner, the stabilizer bar is free from limitation of degree of freedom when being stressed and deformed.
2. According to the utility model, the clamp taper sleeve and the nonmetal tensioning block are arranged, the nonmetal tensioning block and the clamp taper sleeve are tightened along the conical surface by the lock nut, the non-support stabilizer bar type is finally clamped, the force applied to the non-support stabilizer bar type by the clamping device in the test process is eliminated as much as possible, and the stabilizer bar can rotate around the direction perpendicular to the axis of the stabilizer bar.
Drawings
FIG. 1 is a schematic view of the overall front perspective structure of the present utility model;
FIG. 2 is a schematic view of a left side separated perspective of a clamp body according to the present utility model;
fig. 3 is a schematic view of a loading three-dimensional structure of the clamp body of the present utility model.
Legend description:
1.1, a clamp body; 1.2, aligning the bearing; 1.3, a self-lubricating baffle; 1.4, a clamp taper sleeve; 1.5, a bearing baffle; 1.6, locking pad; 1.7, fixing screws; 1.8, locking screws; 1.9, a screw spacer ring; 1.10, a screw shaft sleeve; 1.11, fixing the nut by a clamp; 1.12, a gap adjusting plate; 1.13, connecting screws; 1.14, a separator; 1.15, a nonmetallic tensioning block; 1.16, locking nut; 2. loading a support; 3. no stand stabilizer bar style.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a fixture clamp for a test of a stabilizer bar without support, which comprises a clamp body 1.1, wherein the clamp body 1.1 is provided with two groups, the back surfaces of the two groups of clamp bodies 1.1 are respectively and fixedly connected with a loading support 2 for supporting the test, the inside of the clamp body 1.1 is provided with a self-aligning bearing 1.2, the self-aligning bearing 1.2 has an automatic self-aligning function and can bear radial and axial loads, an inner ring and an outer ring incline when stressed, two sides of the clamp body 1.1 are fixedly connected with a bearing baffle 1.5 through a locking pad 1.6 and a fixing screw 1.7, the bearing baffle 1.5, the locking pad 1.6 and the fixing screw 1.7 are respectively provided with two groups, the inner sides of the two groups of bearing baffle 1.5 are symmetrically arranged at two sides of the self-aligning bearing 1.2, the fixing screw 1.7 is screwed tightly to the two sides of the outer ring of the self-aligning bearing 1.2, the fixing screw 1.7 is screwed to enable the fixing screw 1.5 to squeeze the bearing baffle 1.5, and the bearing baffle 1.5 to squeeze the two sides of the self-aligning bearing 1.2, the gap adjusting plate 1.12 is arranged in the front opening of the clamp body 1.1, the screw shaft sleeve 1.10 is connected in the clamp body 1.1 and the gap adjusting plate 1.12 in a sliding manner, the screw spacer ring 1.9 is arranged at the top of the front opening of the clamp body 1.1, the screw spacer ring 1.9, the screw shaft sleeve 1.10 and the clamp body 1.1 are in a tight fit manner, the shearing resistance of the clamp body 1.1 is improved, the screw spacer ring 1.9 and the screw shaft sleeve 1.10 are both connected in a sliding manner with the locking screw 1.8, the periphery of the bottom of the locking screw 1.8 is connected with the clamp fixing nut 1.11 in a threaded manner, the top of the clamp fixing nut 1.11 is contacted with the front opening bottom of the clamp body 1.1, the locking screw 1.8 is locked through the clamp fixing nut 1.11, and finally the opening of the clamp body 1.1 is clamped, the gap adjusting plate 1.12 is used for adjusting the locking gap of the aligning bearing 1.2, so that the aligning bearing 1.2 is locked, and can still rotate freely around any axis.
Further, two sides of the self-aligning bearing 1.2 are respectively contacted with a group of self-lubricating baffle plates 1.3, the outer sides of the two groups of self-lubricating baffle plates 1.3 are respectively contacted with a group of clamp taper sleeves 1.4, when the self-lubricating baffle plates 1.3 rotate, friction between the clamp taper sleeves 1.4 and the end face of the inner ring of the self-aligning bearing 1.2 is reduced, the clamp taper sleeves 1.4 are provided with two groups, the inner walls of the two groups of clamp taper sleeves 1.4 are arranged into conical surfaces and are symmetrically arranged, the inner sides of the two groups of clamp taper sleeves are mutually contacted, the outer circumferences of the two groups of clamp taper sleeves 1.4 are contacted with the inner wall of the inner ring of the self-aligning bearing 1.2, the inner sides of the clamp taper sleeves 1.4 are slidingly connected with nonmetallic tensioning blocks 1.15, the nonmetallic tensioning blocks 1.15 have certain deformability and the outer circumferences of the conical surfaces, the front side is provided with openings, the outer conical surfaces of the nonmetallic tensioning blocks 1.15 move inwards along the inner conical surfaces of the clamp taper sleeves 1.4, are extruded by the inner walls of the clamp taper sleeves 1.4, the mode that produces deformation provides clamping force, the baffle 1.14 has been contacted to nonmetal tensioning piece 1.15 outside, baffle 1.14 increases connecting screw 1.13 and the area of contact of nonmetal tensioning piece 1.15, thereby increase frictional force, make connecting screw 1.13 more firmly connect, nonmetal tensioning piece 1.15 and baffle 1.14 inside all sliding connection have connecting screw 1.13, connecting screw 1.13 right side periphery threaded connection has lock nut 1.16, lock nut 1.16 left side contacts with baffle 1.14 right side, rotate lock nut 1.16, make lock nut 1.16 and connecting screw 1.13 drive nonmetal tensioning piece 1.15 and anchor clamps taper sleeve 1.4 tighten along the conical surface, nonmetal tensioning piece 1.15 inside contact has stabilizer bar pattern 3, the nonmetal tensioning piece 1.15 of tightening can firmly press from both sides no support stabilizer bar pattern 3.
Working principle: when the self-aligning bearing 1.2 is required to be fixed and the self-aligning bearing 1.2 can rotate around the axis, the self-aligning bearing 1.2 is installed inside the clamp body 1.1 and is fixed through the fixing screw 1.7 and the bearing baffle 1.5, an opening is formed in the clamp body 1.1 and is used for clamping the self-aligning bearing 1.2, the screw spacer 1.9, the screw shaft sleeve 1.10 and the gap adjusting plate 1.12 are penetrated through the locking screw 1.8 and pass through the screw spacer 1.9 and the gap adjusting plate 1.12 and are locked at the opening of the clamp body 1.1 through the clamp fixing nut 1.11, the shearing resistance of the clamp body 1.1 is improved in a tight fit mode, the locking screw 1.8 is locked through the clamp fixing nut 1.11, finally the opening of the clamp body 1.1 is clamped, and the gap adjusting plate 1.12 is used for adjusting the locking gap of the self-aligning bearing 1.2, so that the self-aligning bearing 1.2 can still rotate freely around any axis. When the support-free stabilizer bar pattern 3 is required to be firmly fixed, the self-lubricating baffle plate 1.3 passes through the clamp taper sleeve 1.4 and is embedded into the inner hole of the self-lubricating bearing 1.2, and the friction between the clamp taper sleeve 1.4 and the inner ring end face of the self-lubricating bearing 1.2 is reduced when the self-lubricating baffle plate 1.3 rotates. The non-supporting stabilizer bar pattern 3 is clamped by the way that the outer conical surface of the non-metal tensioning block 1.15 is matched with the inner conical surface of the clamp taper sleeve 1.4, the non-metal tensioning block 1.15 and the clamp taper sleeve 1.4 are tightened along the conical surface by the connecting screw 1.13, the partition plate 1.14 and the locking nut 1.16, the purpose of clamping the stabilizer bar pattern 3 is finally achieved, and meanwhile the force applied to the non-supporting stabilizer bar pattern 3 by the clamping device in the test process is eliminated as much as possible.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a no support stabilizer bar test fixture, includes the anchor clamps body (1.1), its characterized in that: the novel self-aligning clamp comprises a clamp body (1.1), wherein a loading support (2) is fixedly connected to the back of the clamp body (1.1), a aligning bearing (1.2) is arranged in the clamp body (1.1), bearing baffles (1.5) are fixedly connected to two sides of the clamp body (1.1) through locking pads (1.6) and fixing screws (1.7), a gap adjusting plate (1.12) is arranged in a front opening of the clamp body (1.1), a screw shaft sleeve (1.10) is connected to the clamp body (1.1) and the gap adjusting plate (1.12) in a sliding manner, a screw spacer ring (1.9) is arranged at the top of the front opening of the clamp body (1.1), locking screws (1.8) are connected to the inner parts of the screw spacer ring (1.9) and the screw shaft sleeve (1.10) in a sliding manner, and clamp fixing nuts (1.11) are connected to the outer periphery of the bottoms of the locking screws (1.8).
2. The stand-off stabilizer bar test fixture of claim 1, wherein: self-lubricating separation blade (1.3) are contacted to aligning bearing (1.2) both sides, self-lubricating separation blade (1.3) outside contact has anchor clamps taper sleeve (1.4), inside sliding connection of anchor clamps taper sleeve (1.4) has nonmetal tensioning piece (1.15), nonmetal tensioning piece (1.15) outside contact has baffle (1.14), inside all sliding connection of nonmetal tensioning piece (1.15) and baffle (1.14) has connecting screw (1.13), connecting screw (1.13) right side periphery threaded connection has lock nut (1.16), nonmetal tensioning piece (1.15) inside contact has support stabilizer bar pattern (3).
3. The stand-off stabilizer bar test fixture of claim 1, wherein: the bearing baffle plates (1.5) are provided with two groups, and the inner sides of the two groups of bearing baffle plates (1.5) are contacted with the two sides of the outer ring of the aligning bearing (1.2).
4. The stand-off stabilizer bar test fixture of claim 1, wherein: the self-aligning bearing (1.2) has an automatic self-aligning function, can bear radial and axial loads, and can incline with the outer ring when being stressed.
5. The stand-off stabilizer bar test fixture of claim 1, wherein: the top of the fixture fixing nut (1.11) is contacted with the bottom of the front opening of the fixture body (1.1).
6. The stand-off stabilizer bar test fixture of claim 2, wherein: the fixture taper sleeve (1.4) is provided with two groups, the inner walls of the two groups of fixture taper sleeves (1.4) are conical surfaces and symmetrically arranged, the inner sides of the two groups of fixture taper sleeves are in contact with each other, and the peripheries of the two groups of fixture taper sleeves (1.4) are in contact with the inner wall of the inner ring of the aligning bearing (1.2).
7. The stand-off stabilizer bar test fixture of claim 2, wherein: the nonmetal tensioning block (1.15) has certain deformability, the periphery of the nonmetal tensioning block is set to be a conical surface, and the front surface of the nonmetal tensioning block is provided with an opening.
8. The stand-off stabilizer bar test fixture of claim 2, wherein: the left side of the lock nut (1.16) is contacted with the right side of the partition plate (1.14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323377771.6U CN221291044U (en) | 2023-12-12 | 2023-12-12 | Test fixture for stabilizer bar without support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323377771.6U CN221291044U (en) | 2023-12-12 | 2023-12-12 | Test fixture for stabilizer bar without support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221291044U true CN221291044U (en) | 2024-07-09 |
Family
ID=91749193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323377771.6U Active CN221291044U (en) | 2023-12-12 | 2023-12-12 | Test fixture for stabilizer bar without support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221291044U (en) |
-
2023
- 2023-12-12 CN CN202323377771.6U patent/CN221291044U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |