CN209992168U - Intermediate support durability test device - Google Patents
Intermediate support durability test device Download PDFInfo
- Publication number
- CN209992168U CN209992168U CN201920878133.7U CN201920878133U CN209992168U CN 209992168 U CN209992168 U CN 209992168U CN 201920878133 U CN201920878133 U CN 201920878133U CN 209992168 U CN209992168 U CN 209992168U
- Authority
- CN
- China
- Prior art keywords
- radial
- tested
- intermediate support
- support
- axial
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model belongs to the technical field of test device, a middle supporting durability test device is disclosed, for the durability that goes to verify the middle supporting through the way examination among the improvement prior art, dangerous higher problem designs. The middle support durability test device comprises a first mounting seat, a second mounting seat, a driving unit, an axial loading unit and a radial loading unit, wherein a clamping part for fixing a middle support to be tested is rotatably connected to the first mounting seat; the driving unit is connected with the clamping part and can drive the clamping part to rotate by taking the axis of the middle support to be tested as a rotating shaft; the axial loading unit is arranged on the second mounting seat and used for loading axial load to an intermediate support to be tested fixed on the clamping part; the radial loading unit is used for loading radial load to the middle support to be tested fixed on the clamping part. The utility model discloses intermediate strut durability test device is used for the durability test of intermediate strut.
Description
Technical Field
The utility model relates to a test device technical field especially relates to an intermediate support durability test device.
Background
The middle bearing on the vehicle is composed of a bearing, a rubber elastic element sleeved outside the bearing and the like, can play a role in supporting the transmission shaft, and can solve the vibration problem of the transmission shaft in the transmission process. However, the intermediate bearing is located at the lower part of the chassis, exposed to severe working conditions, and easily causes problems of aging, abrasion, rubber crushing, bearing damage and the like under complicated stress conditions (not only bearing radial load, but also bearing axial load). Once the intermediate support is damaged, the transmission shaft shakes during the running of the vehicle, so that the noise is high, the comfort of the vehicle is reduced, and the stability of the vehicle performance is not facilitated. Thus, the reliability of the intermediate support becomes a very necessary measure. In the prior art, the durability of the intermediate support is verified through a road test, which not only has high danger, but also influences the development period of the product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intermediate support durability test device to improve and remove the durability of verifying the intermediate support through the way examination among the prior art, dangerous higher problem.
To achieve the purpose, the utility model adopts the following technical proposal:
the middle support durability test device comprises a first mounting seat, a second mounting seat, a driving unit, an axial loading unit and a radial loading unit, wherein a clamping part is rotatably connected to the first mounting seat and used for fixing a middle support to be tested, and the driving unit is connected with the clamping part and can drive the clamping part to rotate by taking the axis of the middle support to be tested as a rotating shaft;
the second mounting seat is positioned on one side, away from the first mounting seat, of the clamping part, and the axial loading unit is arranged on the second mounting seat and used for loading axial load to the middle support to be tested, which is fixed on the clamping part; the radial loading unit is used for loading radial load to the intermediate support to be tested fixed on the clamping part.
Preferably, the axial loading unit comprises an axial loading rod connected to the second mounting seat, and one end of the axial loading rod facing the clamping portion can be always in tight contact with the intermediate support to be tested.
Preferably, the axial line of the axial loading rod is on the same straight line with the axial line of the intermediate bearing to be tested, and the relative position of the axial loading rod and the intermediate bearing to be tested in the direction of the axial line of the axial loading rod can be adjusted so as to change the axial load of the intermediate bearing to be tested.
Preferably, the second mounting seat comprises a support plate, the radial loading unit comprises a radial adjusting plate arranged on the support plate, and the axial loading unit further comprises a locking member;
the axial loading pole includes first screw thread section, be provided with first screw hole on the radial adjustment board, be provided with the confession in the backup pad the through-hole that the axial loading pole passed, the retaining member with the radial adjustment board all with the first screw thread section spiro union of axial loading pole, just the retaining member with radial adjustment board butt.
Preferably, the retaining member comprises a retaining nut.
Preferably, one end, close to the clamping part, of the axial loading rod comprises a step section, the end, with the smaller size, of the step section can be clamped with the inner ring of the bearing of the intermediate bearing to be tested, and the step surface of the step section can be always in tight abutment with the end surface of the intermediate bearing to be tested;
the relative position of the radial adjusting plate and the supporting plate can be adjusted to change the radial load of the middle support to be tested.
Preferably, one of the support plate and the radial adjusting plate is provided with a plurality of oblong holes, the other one of the support plate and the radial adjusting plate is provided with a plurality of second threaded holes, one of the oblong holes corresponds to one of the second threaded holes, the length direction of each oblong hole is parallel to the direction of the same diameter of the intermediate support to be tested, and a bolt penetrates through the oblong hole and the corresponding second threaded hole to lock the relative position of the radial adjusting plate and the support plate.
Preferably, the radial loading unit comprises a radial push rod arranged on the support plate, the axial direction of the radial push rod is parallel to the length direction of the oblong hole, and the radial push rod is used for pushing the radial adjusting plate so as to change the relative position of the radial adjusting plate and the support plate.
Preferably, the radial push rod comprises a second thread section, an installation part used for installing the radial push rod is arranged on the supporting plate, a third threaded hole matched with the second thread section is formed in the installation part, and the radial push rod is in threaded connection with the installation part.
Preferably, the driving unit includes a motor, a driving wheel, a driven wheel and a transmission belt, the driving wheel is connected to an output shaft of the motor, the driven wheel is connected to the clamping portion, and the transmission belt is sleeved on peripheries of the driving wheel and the driven wheel.
The utility model has the advantages that:
use the utility model provides an intermediate support durability test device when testing the durability of intermediate support, the intermediate support of will treating to test is fixed on the clamping part, according to the demand of concrete motorcycle type, through the axial loading unit to this axial load of waiting to test the specific size of intermediate support loading, through radial loading unit to this radial load of waiting to test the specific size of intermediate support loading, then drive the clamping part through drive unit and be fixed in treating that the test intermediate support on the clamping part uses the axis of waiting to test the intermediate support to rotate as the rotation axis, can simulate the in-service use operating mode of intermediate support promptly, thereby can verify the durability of intermediate support. Therefore, on one hand, compared with a road test mode, the danger is greatly reduced, and even the danger can be avoided; on the other hand, the development period of the product is also shortened.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a schematic view of a first angle of an intermediate support durability testing apparatus according to the present invention;
FIG. 2 is a schematic structural view of a second angle of the middle support durability testing apparatus according to the present invention;
fig. 3 is a schematic view of a partial structure of an axial loading rod in the middle support durability test device provided by the present invention.
Reference numbers:
1-a first mount; 2-a second mounting seat; 21-a support plate; 22-a mounting portion; 3-a drive unit; 31-a motor; 32-a driving wheel; 33-a driven wheel; 34-a transmission belt; 4-an axial loading unit; 41-axial loading rod; 411-step section; 412-a step surface; 42-a locking member; 51-a radial adjustment plate; 52-radial push rod; 6-a clamping part; 61-a clamping seat; 62-a clamp arm; 7-long round holes; 8-bolt; 100-intermediate support to be tested.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 and fig. 2, the intermediate bearing durability test apparatus provided in the present embodiment includes a first mounting seat 1, a second mounting seat 2, a driving unit 3, an axial loading unit 4, and a radial loading unit, a clamping portion 6 is rotatably connected to the first mounting seat 1, and the clamping portion 6 is used for fixing an intermediate bearing 100 to be tested (fixing an outer ring of the intermediate bearing 100 to be tested). The drive unit 3 is connected to the clamp portion 6, and is capable of rotating the clamp portion 6 about the axis of the intermediate support 100 to be tested (obviously, the intermediate support 100 to be tested fixed to the clamp portion 6). The second mounting seat 2 is located on one side of the clamping portion 6, which is away from the first mounting seat 1, and the axial loading unit 4 is arranged on the second mounting seat 2 and is used for loading an axial load to the intermediate bearing 100 to be tested, which is fixed on the clamping portion 6. The radial loading unit is used to load a radial load to the intermediate bearing 100 to be tested, which is fixed to the clamping portion 6.
When the durability of the intermediate bearing is tested by using the intermediate bearing durability test device provided by the embodiment, the intermediate bearing 100 to be tested is fixed on the clamping part 6, according to the requirements of specific vehicle types, an axial load with a specific size is loaded on the intermediate bearing 100 to be tested through the axial loading unit 4, a radial load with a specific size is loaded on the intermediate bearing 100 to be tested through the radial loading unit, and then the clamping part 6 and the intermediate bearing 100 to be tested fixed on the clamping part 6 are driven by the driving unit 3 to rotate by taking the axis of the intermediate bearing 100 to be tested as a rotating shaft, so that the actual use working condition of the intermediate bearing can be simulated, and the durability of the intermediate bearing can be verified. Therefore, on one hand, compared with a road test mode, the danger is greatly reduced, and even the danger can be avoided; on the other hand, the development period of the product is also shortened.
The clamping portion 6 is used for mounting the intermediate support 100 to be tested, and optionally, the clamping portion 6 may include a U-shaped clamping seat 61 and a clamping arm 62 provided on at least one side wall of the clamping seat 61. Preferably, as shown in fig. 1, the clamping base 61 is provided with clamping arms 62 on both side walls, and the two clamping arms 62 fix the intermediate support 100 to be tested.
The driving unit 3 may include a driving portion and a transmission portion in transmission connection with the driving portion, the transmission portion is connected with the clamping portion 6, and the driving portion can drive the clamping portion 6 to rotate by using an axis of the intermediate bearing 100 to be tested fixed on the clamping portion 6 as a rotation axis. The axis of the intermediate bearing 100 to be tested referred to in this embodiment refers to the axis of the bearing in the intermediate bearing 100 to be tested.
Optionally, the driving unit 3 includes a motor 31, a driving wheel 32, a driven wheel 33 and a transmission belt 34, the driving wheel 32 is connected to an output shaft of the motor 31, the driven wheel 33 is connected to the clamping portion 6, and the transmission belt 34 is sleeved on peripheries of the driving wheel 32 and the driven wheel 33.
The axial loading unit 4 is configured to load an axial load to the intermediate bearing 100 to be tested, which is fixed on the clamping portion 6, and optionally, the axial loading unit 4 includes an axial loading rod 41 connected to the second mounting seat 2, and an end of the axial loading rod 41 facing the clamping portion 6 can be always in close contact with the intermediate bearing 100 to be tested, so as to load the axial load to the intermediate bearing 100 to be tested.
Optionally, the axis of the axial loading rod 41 and the axis of the intermediate bearing 100 to be tested are located on the same straight line, and the relative position of the axial loading rod 41 and the intermediate bearing 100 to be tested in the direction of the axis thereof may be fixed or adjustable; preferably, in the present embodiment, the relative position of the axial loading rod 41 in the axial direction thereof and the intermediate bearing 100 to be tested can be adjusted to change the axial load of the intermediate bearing 100 to be tested, so that the intermediate bearing durability test apparatus provided by the present embodiment can be used for performing the durability test on the intermediate bearings of various vehicle types.
The axial loading rod 41 is connected to the second mounting seat 2, and specifically, the axial loading rod 41 and the second mounting seat 2 may be indirectly connected, for example: the second mounting seat 2 comprises a support plate 21, and the radial loading unit comprises a radial adjusting plate 51 arranged on the support plate 21 (the radial adjusting plate 51 may be located on a side of the support plate 21 facing the clamping portion 6, or on a side of the support plate 21 facing away from the clamping portion 6; in order to facilitate connection between the radial adjusting plate 51 and the support plate 21, preferably, in this embodiment, the radial adjusting plate 51 is located on a side of the support plate 21 facing away from the clamping portion 6). The axial loading unit 4 further comprises a locking member 42 (e.g., a locking nut). The axial loading rod 41 comprises a first threaded section, the radial adjusting plate 51 is provided with a first threaded hole, the support plate 21 is provided with a through hole for the axial loading rod 41 to pass through, the first threaded section of the axial loading rod 41 is in threaded connection with the radial adjusting plate 51, and the radial adjusting plate 51 is fixed on the support plate 21, so that the relative position between the axial loading rod 41 and the radial adjusting plate 51 (i.e. the relative position between the axial loading rod 41 and the intermediate bearing 100 to be tested) can be adjusted. The locking member 42 is screwed with the first threaded section of the axial loading rod 41 and abuts against the radial adjusting plate 51, so that the relative position between the axial loading rod 41 and the radial adjusting plate 51 can be locked, the indirect connection between the axial loading rod 41 and the second mounting base 2 is realized, and the axial loading rod 41 is prevented from being driven in the rotation process of the intermediate bearing 100 to be tested. The axial loading rod 41 passes through a through hole in the support plate 21 to abut against the intermediate bearing 100 to be tested.
In order to increase the effective area of the locking member 42, a spacer or the like may be provided between the lock nut and the radial direction adjustment plate 51.
Optionally, as shown in fig. 3, one end of the axial loading rod 41 close to the clamping portion 6 includes a step section 411, the end of the step section 411 with a smaller size can be clamped with the inner ring of the bearing of the intermediate bearing 100 to be tested, and the step surface 412 of the step section 411 can be tightly abutted to the end surface of the intermediate bearing 100 to be tested all the time; the relative position of the radial adjusting plate 51 and the support plate 21 may be fixed or adjustable, preferably, in this embodiment, the relative position of the radial adjusting plate 51 and the support plate 21 may be adjustable; the axial loading rod 41 is in threaded connection with the first threaded hole in the radial adjusting plate 51, the end, with the smaller size, of the step section 411 of the axial loading rod 41 is in clamping connection with the bearing inner ring of the intermediate bearing 100 to be tested, and the relative position (the relative position in the radial direction of the intermediate bearing 100 to be tested) of the radial adjusting plate 51 and the support plate 21 can be adjusted, so that the radial relative position of the axial loading rod 41 and the intermediate bearing 100 to be tested can also be adjusted, and the radial load of the intermediate bearing 100 to be tested can be changed, so that the intermediate bearing durability test device provided by the embodiment can perform durability tests on intermediate bearings of various vehicle types.
The relative position of the axial loading rod 41 and the support plate 21 along the radial direction of the intermediate bearing 100 to be tested can be adjusted, and the aperture of the through hole on the support plate 21 for the axial loading rod 41 to pass through can meet the offset of the axial loading rod 41.
Specifically, the axial loading rod 41 may be a round rod, and further, in order to make screwing of the round rod easier to operate, a wrench slot or a square head may be disposed at an end of the round rod away from the step section 411.
The relative position of the radial adjusting plate 51 and the support plate 21 can be adjusted, optionally, one of the support plate 21 and the radial adjusting plate 51 is provided with a plurality of oblong holes 7, the other one of the support plate 21 and the radial adjusting plate 51 is provided with a plurality of second threaded holes, one oblong hole 7 corresponds to one second threaded hole, the length direction of each oblong hole 7 is parallel to the direction of the same diameter of the middle support 100 to be tested, and the bolt 8 penetrates through the oblong hole 7 and the corresponding second threaded hole to lock the relative position of the radial adjusting plate 51 and the support plate 21. When the relative position of the radial adjusting plate 51 and the support plate 21 needs to be changed in order to change the radial load of the intermediate bearing 100 to be tested, the bolts 8 are loosened, the position of the radial adjusting plate 51 is adjusted, and then the bolts 8 are locked again.
Preferably, the radial adjustment plate 51 is provided with a plurality of oblong holes 7, and the support plate 21 is provided with a plurality of second threaded holes, for example: four oblong holes 7 which are distributed in a rectangular shape are formed in the radial adjusting plate 51, and four corresponding second threaded holes are formed in the support plate 21.
Further, in order to make the position adjustment of the radial adjusting plate 51 easier, the radial loading unit includes a radial push rod 52 disposed on the support plate 21, an axial direction of the radial push rod 52 is parallel to a length direction of the oblong hole 7, and the radial push rod 52 is used for pushing the radial adjusting plate 51 to change a relative position of the radial adjusting plate 51 and the support plate 21. Optionally, the radial push rod 52 includes a second threaded section, the support plate 21 is provided with a mounting portion 22 for mounting the radial push rod 52, the mounting portion 22 is provided with a third threaded hole matched with the second threaded section, and the radial push rod 52 is in threaded connection with the mounting portion 22.
Optionally, the radial adjusting plate 51 is square, and the axial direction of the radial push rod 52 is perpendicular to one side of the radial adjusting plate 51 close to the radial push rod; the mounting portion 22 may be L-shaped or concave-shaped, and the bottom of the L-shaped or concave-shaped mounting portion 22 is used for supporting the radial adjustment plate 51.
In addition, the radial push rod 52 may be a round rod, and further, in order to make screwing in and screwing out of the radial push rod 52 easier, a wrench groove or a square head may be provided at an end of the radial push rod 52 away from the radial adjustment plate 51.
The method of using the intermediate support durability test apparatus provided in this embodiment will be briefly described below:
after the first mounting seat 1 and the second mounting seat 2 are fixed on the working plane, the intermediate bearing 100 to be tested is fixed on the clamping part 6, and then radial loading is started, specifically:
adjusting each bolt 8 for connection between the support plate 21 and the radial adjusting plate 51 loose, and then rotating the radial push rod 52 to make the radial push rod 52 push the radial adjusting plate 51; since the radial adjusting plate 51 is connected with the axial loading rod 41 through the lock nut, the axial loading rod 41 moves along with the radial adjusting plate 51, and the end of the axial loading rod 41 with the smaller size of the step section 411 is clamped with the inner ring of the bearing of the intermediate bearing 100 to be tested, so that the inner ring of the bearing of the intermediate bearing 100 to be tested can deviate along with the deviation of the axial loading rod 41, and the loading of the intermediate bearing 100 to be tested in the radial direction is realized.
After the radial loading is completed, the bolts 8 used for connection between the locking support plate 21 and the radial adjusting plate 51 are loosened or the locking nuts are taken down, so that the axial loading rod 41 rotates relative to the radial adjusting plate 51, the axial loading rod 41 moves relative to the radial adjusting plate 51 along the axis direction thereof, the inner ring of the intermediate bearing 100 to be tested is driven to move in the axial direction, the outer ring of the intermediate bearing 100 to be tested is limited in the axial direction, and the axial loading of the intermediate bearing 100 to be tested can be realized. And after the loading is finished, locking the locking nut.
After the installation and the loading are completed, the motor 31 can drive the outer ring of the intermediate bearing 100 to be tested to rotate, the inner ring of the intermediate bearing 100 to be tested is of a bearing structure, the actual working condition is completely simulated, and the rotation endurance test of the intermediate bearing is realized.
In the above process, the order of radial loading and axial loading may be interchanged.
In the present embodiment, the range of axial and radial adjustment is generally within 10mm, so the desired range of radial and axial adjustment can be achieved by designing appropriate radial push rods 52 and radial adjustment plates 51 according to actual needs.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The middle support durability test device is characterized by comprising a first mounting seat (1), a second mounting seat (2), a driving unit (3), an axial loading unit (4) and a radial loading unit, wherein a clamping part (6) is rotatably connected to the first mounting seat (1), the clamping part (6) is used for fixing a middle support (100) to be tested, and the driving unit (3) is connected with the clamping part (6) and can drive the clamping part (6) to rotate by taking the axis of the middle support (100) to be tested as a rotating shaft;
the second mounting seat (2) is positioned on one side, away from the first mounting seat (1), of the clamping part (6), and the axial loading unit (4) is arranged on the second mounting seat (2) and used for loading axial load to the intermediate support (100) to be tested, which is fixed on the clamping part (6); the radial loading unit is used for loading radial load to the intermediate bearing (100) to be tested fixed on the clamping part (6).
2. The intermediate support durability test device according to claim 1, characterized in that the axial loading unit (4) comprises an axial loading rod (41) connected to the second mounting seat (2), and one end of the axial loading rod (41) facing the clamping portion (6) can be always in tight abutment with the intermediate support (100) to be tested.
3. The intermediate support durability test device according to claim 2, characterized in that the axis of the axial loading rod (41) is located on the same straight line as the axis of the intermediate support to be tested (100), and the relative position of the axial loading rod (41) to the intermediate support to be tested (100) in the direction of its own axis is adjustable to change the axial load of the intermediate support to be tested (100).
4. The intermediate support durability test device according to claim 3, wherein the second mounting seat (2) comprises a support plate (21), the radial loading unit comprises a radial adjusting plate (51) arranged on the support plate (21), and the axial loading unit (4) further comprises a locking member (42);
axial load pole (41) include the first screw thread section, be provided with first screw hole on radial adjustment board (51), be provided with the confession on backup pad (21) the through-hole that axial load pole (41) passed, retaining member (42) with radial adjustment board (51) all with the first screw thread section spiro union of axial load pole (41), just retaining member (42) with radial adjustment board (51) butt.
5. The intermediate support durability test apparatus of claim 4, wherein the locking member (42) comprises a locking nut.
6. The intermediate support durability test device according to claim 4, characterized in that one end of the axial loading rod (41) close to the clamping part (6) comprises a step section (411), the smaller end of the step section (411) can be clamped with the bearing inner ring of the intermediate support (100) to be tested, and the step surface (412) of the step section (411) can be always in tight abutment with the end surface of the intermediate support (100) to be tested;
the relative position of the radial adjusting plate (51) and the support plate (21) can be adjusted to change the radial load of the intermediate bearing (100) to be tested.
7. The intermediate support durability test device according to claim 6, wherein one of the support plate (21) and the radial adjustment plate (51) is provided with a plurality of oblong holes (7), the other one of the support plate and the radial adjustment plate is provided with a plurality of second threaded holes, one of the oblong holes (7) corresponds to one of the second threaded holes, the length direction of each oblong hole (7) is parallel to the direction of the same diameter of the intermediate support (100) to be tested, and a bolt (8) penetrates through the oblong hole (7) and the corresponding second threaded hole to lock the relative position of the radial adjustment plate (51) and the support plate (21).
8. The intermediate support durability test device according to claim 7, wherein the radial loading unit comprises a radial push rod (52) arranged on the support plate (21), the axial direction of the radial push rod (52) is parallel to the length direction of the oblong hole (7), and the radial push rod (52) is used for pushing the radial adjusting plate (51) so as to change the relative position of the radial adjusting plate (51) and the support plate (21).
9. The intermediate support durability test device according to claim 8, wherein the radial push rod (52) comprises a second thread section, a mounting part (22) for mounting the radial push rod (52) is arranged on the support plate (21), a third threaded hole matched with the second thread section is arranged on the mounting part (22), and the radial push rod (52) is in threaded connection with the mounting part (22).
10. The intermediate support durability test device according to any one of claims 1 to 9, wherein the drive unit (3) includes a motor (31), a driving wheel (32), a driven wheel (33), and a transmission belt (34), the driving wheel (32) is connected to an output shaft of the motor (31), the driven wheel (33) is connected to the clamping portion (6), and the transmission belt (34) is sleeved on the peripheries of the driving wheel (32) and the driven wheel (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878133.7U CN209992168U (en) | 2019-06-12 | 2019-06-12 | Intermediate support durability test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920878133.7U CN209992168U (en) | 2019-06-12 | 2019-06-12 | Intermediate support durability test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209992168U true CN209992168U (en) | 2020-01-24 |
Family
ID=69296593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920878133.7U Active CN209992168U (en) | 2019-06-12 | 2019-06-12 | Intermediate support durability test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209992168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487059A (en) * | 2020-06-01 | 2020-08-04 | 中国第一汽车股份有限公司 | Thrust bearing durability test device |
-
2019
- 2019-06-12 CN CN201920878133.7U patent/CN209992168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111487059A (en) * | 2020-06-01 | 2020-08-04 | 中国第一汽车股份有限公司 | Thrust bearing durability test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209992168U (en) | Intermediate support durability test device | |
| CN109781398A (en) | A kind of screw connection anti-loose test measurement device and method | |
| US6431659B1 (en) | Adjustable angle spindle | |
| JP6710470B2 (en) | Vehicle fixing system and method of assembling vehicle fixing system | |
| CN107101816B (en) | Semi-floating semi-axis composite loading fatigue test stand | |
| CN205748241U (en) | Shaft coupling Alignment measuring device | |
| CN112985659A (en) | Heavy-load, high-power and large-torque chassis dynamometer under multi-environment system | |
| CN107907322B (en) | Triaxial elastic bushing fatigue testing machine | |
| CN109855888A (en) | A kind of torsion beam durability test apparatus and the test method using the device | |
| KR20230001376U (en) | Tool for automobile steering knuckle bench test | |
| US20240125660A1 (en) | Hub directly driven by motor and used for heavy-duty chassis dynamometer | |
| CN113125166B (en) | Mounting structure and mounting method of chassis dynamometer rotating hub tension-compression sensor | |
| KR100910108B1 (en) | Testing apparatus for torque rod | |
| CN215832991U (en) | Endurance test device of brake valve | |
| CN110631784A (en) | Device for measuring axial torsional rigidity of bushing | |
| CN220729598U (en) | Tire static load test auxiliary device | |
| CN220857606U (en) | Cable connection structure | |
| CN204788918U (en) | Car steering linkage assembly and bulb round pin test device | |
| CN110595769B (en) | Reliability test system for coupler | |
| CN112985987B (en) | Multidirectional static force loading device | |
| CN114166533B (en) | Composite auxiliary spring simulated loading bench test device and test method | |
| CN217442852U (en) | Rub-impact test device | |
| CN117705427A (en) | Fatigue test device for block damper | |
| CN219858359U (en) | Vibration damper for multi-angle assembly and transportation of electronic equipment | |
| CN220015863U (en) | Connecting device for hub mounting plate and testing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |