CN210221482U - Bush test device - Google Patents
Bush test device Download PDFInfo
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- CN210221482U CN210221482U CN201921583715.9U CN201921583715U CN210221482U CN 210221482 U CN210221482 U CN 210221482U CN 201921583715 U CN201921583715 U CN 201921583715U CN 210221482 U CN210221482 U CN 210221482U
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- shaft body
- bushing
- supporting seat
- ring
- shaft
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- 230000008093 supporting effect Effects 0.000 claims abstract description 65
- 239000007787 solid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000036316 preload Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a bush test device, include: the supporting device comprises a base, wherein a first supporting seat, a second supporting seat, a third supporting seat and a fourth supporting seat are arranged on the base; the bushing fixing ring is connected with the first supporting seat and the second supporting seat through a first shaft body and a second shaft body respectively; the first clamp is connected with the third supporting seat through a third shaft body; the second clamp is connected with the fourth supporting seat through a fourth shaft body; the first shaft body and the second shaft body are arranged along the radial direction of the bushing fixing ring, the third shaft body and the fourth shaft body are arranged along the axial direction of the bushing fixing ring, and the first clamp and the second clamp are respectively located on two sides of the bushing fixing ring. The utility model discloses can enough exert the loading force of folk prescription to the bush, can exert multi-direction loading force to the bush simultaneously again to can improve bush endurance test's flexibility.
Description
Technical Field
The utility model relates to a bush test device.
Background
The bushing is used as an important mechanical matching part and plays roles in sealing, wear protection and the like, and the durability of the bushing plays an important role in normal use of mechanical parts. Taking a bush used in a vehicle as an example, in order to ensure various performances of the vehicle, it is necessary to perform a durability test on the bush. Currently, the related devices for endurance testing of bushings are unable to simultaneously apply multidirectional loading forces to the bushing, which makes the bushing testing less flexible.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a bush test device to solve the problem that present bush test device can't exert multi-direction loading force to the bush simultaneously.
In order to solve the technical problem, the utility model discloses a realize like this:
an embodiment of the utility model provides a bush test device, include:
the supporting device comprises a base, wherein a first supporting seat, a second supporting seat, a third supporting seat and a fourth supporting seat are arranged on the base;
the bushing fixing ring is connected with the first supporting seat and the second supporting seat through a first shaft body and a second shaft body respectively;
the first clamp is connected with the third supporting seat through a third shaft body;
the second clamp is connected with the fourth supporting seat through a fourth shaft body;
the first shaft body and the second shaft body are arranged along the radial direction of the bushing fixing ring, the third shaft body and the fourth shaft body are arranged along the axial direction of the bushing fixing ring, and the first clamp and the second clamp are respectively located on two sides of the bushing fixing ring.
Optionally, the end face of the bush fixing ring is provided with an angle scale.
Optionally, the bushing fixing ring includes a first half ring and a second half ring, the first half ring and the second half ring are detachably connected through a connecting member, the first half ring or the second half ring is detachably connected to the first shaft, and the first half ring or the second half ring is detachably connected to the second shaft.
Optionally, one end of the first half ring is detachably connected to the first shaft, and the other end of the first half ring is detachably connected to the second shaft.
Optionally, the outer side wall of the bushing fixing ring is further provided with a hanging ring, and the hanging ring is used for being connected with a counterweight.
Optionally, a first connecting piece is arranged at an end of the first shaft body, and the first connecting piece is used for being connected with the linear actuator.
Optionally, a second connecting piece is arranged at an end of the third shaft body, and the second connecting piece is used for being connected with a torsional actuator.
Optionally, the bushing testing apparatus further comprises:
the first bearing assembly is arranged on the third supporting seat, and the third shaft body is rotatably connected with the first bearing assembly;
and the second bearing assembly is arranged on the fourth supporting seat, and the fourth shaft body is rotatably connected with the second bearing assembly.
Optionally, a third connecting piece is arranged at an end of the fourth shaft body, and the third connecting piece is used for being connected with the linear actuator.
Optionally, the first supporting seat and the second supporting seat are provided with waist-shaped connectors, and the first supporting seat and the second supporting seat are detachably connected with the base through the waist-shaped connectors.
The embodiment of the utility model provides an in, through set up the solid fixed ring who is used for fixed bush on the base to set up the anchor clamps that are used for the centre gripping bush respectively in solid fixed ring both sides, like this, when using anchor clamps to carry out the centre gripping to the bush, radial loading power is applyed to the bush to the first axis body of accessible or the second axis body, still can applys axial loading power to the bush through third axis body or fourth axis body. It can be seen that the utility model provides an in the embodiment of the utility model the bush test device can enough exert the loading force of folk prescription to the bush, can exert multi-direction loading force to the bush simultaneously again to can improve bush endurance test's flexibility and experimental effect.
Drawings
Fig. 1 is a schematic overall structure diagram of a bushing test device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a bushing fixing ring according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a bearing assembly provided by an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a first supporting seat and a second supporting seat according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, an embodiment of the present invention provides a bushing testing apparatus, including:
the supporting device comprises a base 1, wherein a first supporting seat 11, a second supporting seat 12, a third supporting seat 13 and a fourth supporting seat 14 are arranged on the base 1;
the bush fixing ring 2 is connected with the first support seat 11 and the second support seat 12 through a first shaft body 31 and a second shaft body 32;
the first clamp 4 is connected with the third supporting seat 13 through a third shaft body 33;
the second clamp 5 is connected with the fourth supporting seat 14 through a fourth shaft body 34;
wherein, first axis body 31 and second axis body 32 set up along the radial setting of the solid fixed ring 2 of bush, and third axis body 33 and fourth axis body 34 set up along the solid fixed ring 2's of bush axial, and first anchor clamps 4 and second anchor clamps 5 are located the solid fixed ring 2's of bush both sides respectively.
The shape of the base 1 is not limited, and may be any shape, if the base 1 is rectangular or similar to rectangular, each support seat may be respectively disposed on four sides of the base 1, wherein the first support seat 11 and the second support seat 12 are respectively disposed on two opposite sides of the base 1, and the third support seat 13 and the fourth support seat 14 are respectively disposed on the other two opposite sides of the base 1. Thus, the line connecting the first support seat 11 and the second support seat 12 may be orthogonal to the line connecting the third support seat 13 and the fourth support seat 14. The distance between the first support seat 11 and the second support seat 12 is preferably such as to ensure the mounting of the bush fixing ring 2, and the distance between the third support seat 13 and the fourth support seat 14 is preferably such as to ensure the mounting of the first clamp 4 and the second clamp 5. First anchor clamps 4 and second anchor clamps 5 can just set up the solid fixed ring 2 of bush, and relative solid fixed ring 2 of bush symmetry set up in the both sides of the solid fixed ring 2 of bush.
The first shaft body 31 is movable relative to the first support seat 11 in the radial direction of the bush fixing ring 2, and the second shaft body 32 is also movable relative to the second support seat 12 in the radial direction of the bush fixing ring 2, that is, a radial loading force can be applied to the bush by the first shaft body 31 or the second shaft body 32. The third shaft body 33 is movable relative to the third support seat 13 in the axial direction of the bushing-fixing ring 2, and the fourth shaft body 34 is also movable relative to the fourth support seat 14 in the axial direction of the bushing-fixing ring 2, i.e., an axial loading force can be applied to the bushing by the third shaft body 33 or the fourth shaft body 34. In addition, the third shaft 33 and the fourth shaft 34 can also rotate relative to the corresponding support seats to apply a torsional force to the bushing.
The bush fixing ring 2 is used for fixing a bush to be tested (not shown in the figure), and the bush to be tested is placed in the ring of the bush fixing ring 2 during testing. When the bush is fixed to the bush fixing ring 2, the first clamp 4 and the second clamp 5 may be used to apply an axial loading force to the bush, and may also be used to apply a twisting force or a yawing force to the bush.
In the bushing durability test, it is necessary to test the radial force-receiving performance, the axial force-receiving performance, the radial force-receiving performance, the torsion or deflection performance, and the like of the bushing, and therefore, in the bushing durability test, it is necessary to apply a unidirectional load force to the bushing as well as a multidirectional load force to the bushing.
In the embodiment of the present invention, when the radial stress performance of the bushing needs to be tested, the bushing can be clamped by the first clamp 4 and the second clamp 5, and a radial loading force is applied to the bushing through the first shaft body 31 or the second shaft body 32; when the axial stress performance of the bushing needs to be tested, the bushing can be clamped by using the first clamp 4 and the second clamp 5, and axial loading force is applied to the bushing through the third shaft body 33 or the fourth shaft body 34; when the radial and axial stress performance of the bushing needs to be tested, the bushing can be clamped by using the first clamp 4 and the second clamp 5, radial loading force is applied to the bushing through the first shaft body 31 or the second shaft body 32, and axial loading force is applied to the bushing through the third shaft body 33 or the fourth shaft body 34; when the deflection performance of the bushing needs to be tested, the bushing can be clamped by the first clamp 4 and the second clamp 5, and the third shaft body 33 or the fourth shaft body 34 rotates to generate torsion or deflection of the bushing.
It should be noted that when a radial loading force is required to be applied to the bushing, the first shaft body 31 or the second shaft body 32 needs to be connected to the linear actuator, and when an axial loading force is required to be applied to the bushing, the third shaft body 33 or the fourth shaft body 34 needs to be connected to the linear actuator. When a torsional force is applied to the bush, the third shaft body 33 or the fourth shaft body 34 needs to be connected to a torsional actuator. It can be seen that in some scenarios the third shaft 33 or the fourth shaft 34 needs to be connected to a linear actuator, while in some scenarios the third shaft 33 or the fourth shaft 34 needs to be connected to a torsional actuator. In view of this, one of the third shaft body 33 and the fourth shaft body 34 may be used to connect with a linear actuator, and the other may be used to connect with a torsional actuator. For example, the third shaft body 33 is used for connection to a linear actuator, and the fourth shaft body 34 is used for connection to a torsional actuator. Thus, the convenience of the bush test can be improved.
It can be seen that the utility model provides an in the embodiment of the utility model the bush test device can enough exert the loading force of folk prescription to the bush, can exert multi-direction loading force to the bush simultaneously again to can improve bush endurance test's flexibility and experimental effect. Furthermore, the embodiment of the utility model provides an in bushing test device still have simple structure, advantages such as assembly and convenient operation.
Optionally, the end face of the bush-fixing ring 2 is provided with an angle scale 21.
The angle scale 21 on the end surface of the bush fixing ring 2 can conveniently and accurately control the deflection angle of the bush, and when the pre-load torsion force needs to be applied to the bush, the size of the pre-load torsion force can be conveniently and accurately controlled through the angle scale 21 on the end surface of the bush fixing ring 2.
Alternatively, the liner fixing ring 2 includes a first half ring 22 and a second half ring 23, the first half ring 22 and the second half ring 23 are detachably connected by a connecting member, the first shaft body 31 is detachably connected to one of the first half ring 22 and the second half ring 23, and the second shaft body 32 is detachably connected to one of the first half ring 22 and the second half ring 23.
It can be seen that the above-mentioned bush fixing ring 2 is a size-adjustable component, and can be used for fixing bushes of different models by selecting the first half ring 22 and the second half ring 23 with proper radius. The connecting piece can be a bolt or any other connecting piece convenient to disassemble. In the connection manner between the half rings and the shaft body, different half rings may be connected to different shaft bodies, or the same half ring may be connected to the first shaft body 31 and the second shaft body 32. For example, the first shaft 31 is detachably connected to the first half ring 22, and the second shaft 32 is detachably connected to the second half ring 23; or, the first shaft 31 is detachably connected with the second half ring 23, and the second shaft 32 is detachably connected with the first half ring 22; alternatively, the first shaft 31 is detachably connected to the first half ring 22, and the second shaft 32 is also detachably connected to the first half ring 22; alternatively, the first shaft 31 is detachably connected to the second half ring 23, and the second shaft 32 is also detachably connected to the second half ring 23.
Alternatively, one end of the first half ring 22 is detachably connected to the first shaft 31, and the other end is detachably connected to the second shaft 32.
In order to improve the ease of installation of the liner fixing ring 2, the same half rings may be connected to the first shaft body 31 and the second shaft body 32, for example, the first half ring 22 may be connected to the first shaft body 31 and the second shaft body 32. Thus, when the bush fixing ring 2 is installed, since both ends of the first half ring 22 are connected to the shaft body, the first half ring 22, the first shaft body 31 and the second shaft body 32 form a stable structure, and then the second half ring 23 is connected to the first half ring 22, so that the whole bush fixing ring 2 can be installed. In addition, when the bushing to be tested needs to be fixed, the bushing can be fixed in the bushing fixing ring 2 by firstly placing the bushing in the first half ring 22 and then connecting the second half ring 23 with the first half ring 22. When the tested bush needs to be taken down from the bush fixing ring 2, the second half ring 23 is only required to be detached from the first half ring 22, and the bush can be taken down.
Optionally, the outer side wall of the bushing fixing ring 2 is further provided with a hanging ring 24, and the hanging ring 24 is used for connecting with a counterweight.
Specifically, the outer side wall of the bushing fixing ring 2 at the top is provided with a hanging ring 24, and the hanging ring 24 is used for being connected with a balance weight to realize bushing hollowness or radial preloading force application, so that the effect of a bushing durability test is further improved.
Optionally, the end of the first shaft 31 is provided with a first connecting member 311, and the first connecting member 311 is used for connecting with a linear actuator.
The end of the first shaft 31 extends out of the first support seat 11, so that the first connecting element 311 can be disposed at the end of the first shaft 31. The first connecting member 311 may be a connecting frame, and the first connecting member 311 may be matched with a connecting portion of the linear actuator, so that the connection with the linear actuator may be more conveniently achieved through the first connecting member 311.
Optionally, a second connecting element 331 is provided at an end of the third shaft body 33, and the second connecting element 331 is used for connecting with a torsion actuator.
The end of the third shaft 33 extends out of the third support base 13, so that the end of the third shaft 33 can be provided with the second connecting member 331. The second connecting member 331 may be a connecting pad, and the second connecting member 331 may be matched with a connecting portion of the torsion actuator, and the connection with the torsion actuator may be more conveniently achieved through the second connecting member 331.
Optionally, the bushing testing apparatus further comprises:
a first bearing assembly 6, the first bearing assembly 6 is disposed on the third supporting seat 13, the third shaft 33 and
the first bearing assembly 6 is rotationally connected;
and the second bearing assembly 7, the second bearing assembly 7 is arranged on the fourth supporting seat 14, and the fourth shaft body 34 is rotatably connected with the second bearing assembly 7.
Wherein, the first bearing assembly 6 and the second bearing assembly 7 each comprise a bearing support assembly a and a bearing b, the bearing support assembly a is matched and assembled with the third supporting seat 13 and the fourth supporting seat 14, and the bearing b is matched and assembled with the third shaft body 33 and the fourth shaft body 34. The type of the bearing b can be a deep groove ball bearing, and the paired deep groove ball bearings can keep good radial stress and have good radial supporting effect. By providing the first bearing assembly 6 and the second bearing assembly 7, the third shaft body 33 and the fourth shaft body 34 can rotate more stably and smoothly, so that the application of the twisting force or the yawing force to the bushings can be better achieved.
In order to improve the matching degree between the bearing support assembly a and the support seat and further to enable the assembly between the bearing support assembly a and the support seat to be more stable, the third support seat 13 and the fourth support seat 14 are both U-shaped support seats, and the bearing support assembly a is arranged in the U-shaped space of the U-shaped support seats.
Since the third support seat 13 and the fourth support seat 14 are the main supporting components of the bushing test device, and the main bearing components and the main stress components of the bushing test device, in view of this, the third support seat 13 and the fourth support seat 14 can be connected by the reinforcing member 8, so as to improve the strength of the third support seat 13 and the fourth support seat 14.
Optionally, a third connecting member (not shown) is provided at the end of the fourth shaft 34, and is adapted to be connected to the linear actuator.
Wherein, the end of the fourth shaft 34 extends out of the fourth supporting seat 14, so that the end of the fourth shaft 34 can be provided with a third connecting member. The third connecting member may be a connecting frame, and the third connecting member may be matched with a connecting portion of the linear actuator, and the connection with the linear actuator may be more conveniently achieved through the third connecting member.
Optionally, a waist-shaped connector c is arranged on the first supporting seat 11 and the second supporting seat 12, and the first supporting seat 11 and the second supporting seat 12 are detachably connected with the base 1 through the waist-shaped connector c.
Due to the waist-shaped connecting port c, the assembling positions of the first support seat 11 and the second support seat 12 on the base 1 can be adjusted, so that the axial offset load of preloading can be applied to the bushing. If the axial unbalance loading force for applying preload to the bushing needs to be changed, the assembling positions of the first supporting seat 11 and the second supporting seat 12 only need to be moved along the axial direction of the bushing, and when the first supporting seat 11 and the second supporting seat 12 are moved to the proper assembling positions, the first supporting seat 11 and the second supporting seat 12 are firmly connected with the base 1. It can be seen that this embodiment can further improve the flexibility of the lining durability test.
In addition, first supporting seat 11 and second supporting seat 12 still can set up linear bearing d, and first supporting seat 11 and second supporting seat 12 are connected with first axle body 31 and second axle body 32 through linear bearing d, are clearance fit between linear bearing d and first axle body 31 and the second axle body 32, are favorable to guaranteeing to apply to the more effective and accurate radial loading power of bush.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A bushing test apparatus, comprising:
the supporting device comprises a base, wherein a first supporting seat, a second supporting seat, a third supporting seat and a fourth supporting seat are arranged on the base;
the bushing fixing ring is connected with the first supporting seat and the second supporting seat through a first shaft body and a second shaft body respectively;
the first clamp is connected with the third supporting seat through a third shaft body;
the second clamp is connected with the fourth supporting seat through a fourth shaft body;
the first shaft body and the second shaft body are arranged along the radial direction of the bushing fixing ring, the third shaft body and the fourth shaft body are arranged along the axial direction of the bushing fixing ring, and the first clamp and the second clamp are respectively located on two sides of the bushing fixing ring.
2. The bushing test apparatus of claim 1, wherein an end face of said bushing-retaining ring is provided with an angular scale.
3. The liner test apparatus of claim 1, wherein the liner securing ring includes a first half ring and a second half ring, the first half ring and the second half ring being removably connected, the first shaft being removably connected with one of the first half ring and the second half ring, the second shaft being removably connected with one of the first half ring and the second half ring.
4. The bushing test apparatus of claim 3 wherein said first half ring is removably coupled at one end to said first shaft and at another end to said second shaft.
5. The bushing test device according to claim 1, wherein the outer side wall of the bushing fixing ring is further provided with a hanging ring, and the hanging ring is used for being connected with a counterweight.
6. The bushing test apparatus of claim 1, wherein the end of the first shaft body is provided with a first connection member for connection with a linear actuator.
7. The bushing test apparatus of claim 1, wherein an end of said third shaft body is provided with a second connection for connection to a torsional actuator.
8. The bushing test apparatus of claim 7, further comprising:
the first bearing assembly is arranged on the third supporting seat, and the third shaft body is rotatably connected with the first bearing assembly;
and the second bearing assembly is arranged on the fourth supporting seat, and the fourth shaft body is rotatably connected with the second bearing assembly.
9. The bushing test apparatus of claim 7, wherein an end of said fourth shaft is provided with a third link for connection to a linear actuator.
10. The bushing test apparatus of claim 1, wherein said first support seat and said second support seat are provided with a kidney-shaped connection port, and said first support seat and said second support seat are detachably connected to said base through said kidney-shaped connection port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583715.9U CN210221482U (en) | 2019-09-23 | 2019-09-23 | Bush test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583715.9U CN210221482U (en) | 2019-09-23 | 2019-09-23 | Bush test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221482U true CN210221482U (en) | 2020-03-31 |
Family
ID=69920691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921583715.9U Active CN210221482U (en) | 2019-09-23 | 2019-09-23 | Bush test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221482U (en) |
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2019
- 2019-09-23 CN CN201921583715.9U patent/CN210221482U/en active Active
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