CN215832966U - Production run-in type drives rear axle and uses rigidity test bench - Google Patents
Production run-in type drives rear axle and uses rigidity test bench Download PDFInfo
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- CN215832966U CN215832966U CN202121967400.1U CN202121967400U CN215832966U CN 215832966 U CN215832966 U CN 215832966U CN 202121967400 U CN202121967400 U CN 202121967400U CN 215832966 U CN215832966 U CN 215832966U
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- 230000005611 electricity Effects 0.000 description 9
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Abstract
The utility model belongs to the technical field of rear axle detection, and particularly relates to a rigidity test bed for producing a parallel type electrically-driven rear axle, which comprises a base, wherein an adjusting component is arranged on one side of the top end of the base; thereby make this test bench can connect the distance between the fixed subassembly of two rear axles in certain extent to fix the centre gripping to the electric rear axle of driving of different specifications, lock through locking mechanical system simultaneously, can make the more firm installation of electric rear axle on the base, can assist the rigidity test to a certain extent.
Description
Technical Field
The utility model belongs to the technical field of rear axle detection, and particularly relates to a rigidity test bed for producing a parallel type electrically-driven rear axle.
Background
A general driving rear axle needs to be provided with a longitudinally-arranged transmission shaft, and the rear axle is composed of an axle housing, a main speed reducer, a differential mechanism, a half shaft, a brake and the like, and mainly plays a role in transmitting torque to drive wheels, bearing vehicle weight and the like. The electric drive rear axle is the rear axle driven by electricity as the name implies, and the integral axle housing is not needed for the load-bearing type automobile body of a passenger vehicle, and the electric drive axle is not limited to a pure electric vehicle, but can be applied to hybrid vehicles and fuel cell vehicles. At present, the three-in-one electric drive axle is an electric drive assembly integrating a motor, a speed reducer and an electric control part, so that certain requirements are imposed on the rigidity of the electric drive rear axle, and when the existing rigidity test bed for the electric drive rear axle is used for fixing the electric drive rear axle, the single test bed is usually only suitable for single type of rear axle and cannot be adjusted according to different specifications, so that the application range of the existing test bed is limited.
Therefore, the rigid test bed for producing the parallel type electric drive rear axle is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a rigidity test bed for producing parallel electric driven rear axles, which can connect the distance between two rear axle fixing components within a certain range so as to fix and clamp the electric driven rear axles with different specifications.
In order to achieve the purpose, the utility model provides the following technical scheme: a rigidity test bed for producing a parallel electric drive rear axle comprises a base, wherein an adjusting assembly is arranged on one side of the top end of the base, rear axle fixing assemblies are arranged on the top end face of the adjusting assembly and the top face of one end, far away from the adjusting assembly, of the base, and a locking mechanism is arranged in the middle of the top end face of the base and on one side of the adjusting assembly;
the rear axle fixing component comprises a first copying clamping plate, a second copying clamping plate, a locking plate and a locking rod external member, wherein the second copying clamping plate is fixedly connected to one side of the first copying clamping plate, the locking plate is hinged to one side of the top end of the second copying clamping plate, the locking rod external member is arranged on the other side of the locking plate in a penetrating mode, and the locking rod external member is in threaded connection with the top of the second copying clamping plate.
Preferably, the adjusting assembly comprises guide rails, sliding blocks and a movable plate, the guide rails are symmetrically arranged on the top end face of the base, the outer circle of each guide rail is connected with the corresponding sliding block in a sliding mode, and the movable plate is fixedly connected to the tops of the sliding blocks.
Preferably, the rigidity test bed for producing the parallel electric drive rear axle is characterized in that a rear axle fixing assembly is fixedly arranged at the top end of one side of the movable plate close to the middle position of the base.
Preferably, the locking mechanism comprises a screw, a top block, a fixed threaded sleeve and a locking wire, the fixed threaded sleeve is fixedly arranged on the top end face of the base and positioned in the middle of the two guide rails, the screw is connected with the fixed threaded sleeve through an internal thread, the locking wire is connected with the outer circle of the screw through a thread at a position close to the fixed threaded sleeve, and the top block is fixedly arranged on one side of the movable plate facing the fixed threaded sleeve.
Preferably, one end of the screw rod is in contact with the side face of the top block, and the other end of the screw rod is of a hexagonal prism structure.
Preferably, the lock rod kit comprises a lock rod, a limiting ring and a compression spring, the lock rod penetrates through the locking plate, the limiting ring is arranged on the excircle of the top of the locking plate, and the compression spring is arranged at the bottom of the limiting ring and on the excircle of the lock rod.
As the optimization of the rigidity test bed for producing the parallel electric drive rear axle, the top of the lock rod is of a hexagonal prism structure, and the bottom of the lock rod is in threaded connection with the profiling clamping plate.
Compared with the prior art, the utility model has the beneficial effects that:
through on current electricity drive rear axle with rigidity test bench basis, top one side at the base is provided with adjusting part, and with a set of rear axle fixed subassembly fixed mounting on the base top, another group installs the top at adjusting part, one side that just is located adjusting part at the top of base face intermediate position simultaneously is provided with locking mechanical system, thereby make this test bench can connect the distance between two rear axle fixed subassemblies in the certain limit, so that drive the rear axle to the electricity of different specifications and fix the centre gripping, lock through locking mechanical system simultaneously, can make the more firm installation of the rear axle that drives on the base, can assist the rigidity test to a certain extent.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1A of the present invention;
FIG. 4 is an enlarged view of a portion of the present invention shown in FIG. 1B;
FIG. 5 is a schematic structural view of an electrically driven rear axle;
in the figure:
1. a base;
2. an adjustment assembly; 21. a guide rail; 22. a slider; 23. a movable plate;
3. a rear axle securing assembly; 31. a first copying clamping plate; 32. a second copying clamping plate; 33. a locking plate; 34. A locking bar assembly; 341. a lock lever; 342. a limiting ring; 343. a compression spring;
4. a locking mechanism; 41. a screw; 42. a top block; 43. fixing the threaded sleeve; 44. and (5) locking the threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1;
the utility model provides a production run-in formula electricity drives rigidity test bench for rear axle, includes base 1, and 1 top surface of base is provided with rear axle fixed subassembly 3.
In this embodiment: among the prior art, through the top symmetry at base 1 set up rear axle fixed subassembly 3, then will drive the rear axle to install on rear axle fixed subassembly 3, then carry out the rigidity test, but current drive the rear axle with the rigidity test bench when fixed drive the rear axle, often single test bench is only applicable to single kind of rear axle, can't adjust according to different specifications.
As shown in fig. 1 and 2;
based on current electricity drive rigidity test bench for rear axle, on current electricity drive rigidity test bench basis for rear axle, top one side at base 1 is provided with adjusting part 2, and with 3 fixed mounting on base 1 tops of a set of rear axle, another group installs the top at adjusting part 2, one side that just is located adjusting part 2 at base 1's top end face intermediate position is provided with locking mechanical system 4 simultaneously, thereby make this test bench can connect the distance between two rear axle fixed part 3 at the certain limit, so that drive the rear axle to different specifications and fix the centre gripping, lock through locking mechanical system 4 simultaneously, can make the more firm installation on base 1 of electricity drive rear axle, can assist the rigidity test to a certain extent.
With the above, the rear axle fixing component 3 includes the first copying clamping plate 31, the second copying clamping plate 32, the locking plate 33 and the locking rod suite 34, one side of the first copying clamping plate 31 is fixedly connected with the second copying clamping plate 32, one side of the top end of the second copying clamping plate 32 is hinged with the locking plate 33, the other side of the locking plate 33 is provided with the locking rod suite 34 in a penetrating manner, and the locking rod suite 34 is in threaded connection with the top of the second copying clamping plate 32.
In this embodiment: the both ends through will drive the rear axle electricity at that time place on rear axle fixed subassembly 3, make the wheel hub portion of driving the rear axle electricity place in the profile modeling joint groove that profile modeling cardboard one 31 and profile modeling cardboard two 32 constitute, and then cooperate with locking lever external member 34 through lockplate 33, realize the locking.
It should be noted that: the inner contour of the groove at the top of the first copying clamping plate 31 and the second copying clamping plate 32 is consistent with the outer contour of the hub part of the electric driving rear axle, and the electric driving rear axle is attached to the test bed more tightly.
As shown in fig. 3;
in an alternative embodiment: the adjusting assembly 2 comprises a guide rail 21, a sliding block 22 and a movable plate 23, the guide rail 21 is symmetrically arranged on the top end face of the base 1, the outer circle of the guide rail 21 is connected with the sliding blocks 22 in a sliding manner, and the movable plate 23 is fixedly connected to the tops of the sliding blocks 22.
It should be noted that: the movable plate 23 is fixedly provided with a rear axle fixing component 3 at the top end of one side close to the middle position of the base 1.
In this embodiment: when the electrically driven rear axle is placed on the rear axle fixing assemblies 3, the slide block 22 is driven to move on the guide rail 21 by pushing the movable plate 23 until the two ends of the electrically driven rear axle are mounted on the two rear axle fixing assemblies 3.
As shown in fig. 1;
in an alternative embodiment: the locking mechanism 4 comprises a screw 41, a top block 42, a fixed threaded sleeve 43 and a locking screw 44, the fixed threaded sleeve 43 is fixedly arranged on the top end face of the base 1 and located in the middle of the two guide rails 21, the screw 41 is connected with the fixed threaded sleeve 43 through an internal thread, the locking screw 44 is connected with the position of the outer circle of the screw 41 close to the fixed threaded sleeve 43 through a thread, and the top block 42 is fixedly arranged on one side of the movable plate 23 facing the fixed threaded sleeve 43.
It should be noted that: one end of the screw rod 41 is in contact with the side surface of the top block 42, and the other end of the screw rod 41 is in a hexagonal prism structure.
In this embodiment: after the distance of the rear axle fixing component 3 is adjusted by the adjusting component 2, the screw rod 41 is matched with the fixing threaded sleeve 43 by rotating the screw rod 41, so that one end of the screw rod 41 always abuts against the top block 42, and the movable plate 23 is fixed at the current position.
As shown in fig. 4;
in an alternative embodiment: locking lever external member 34 includes locking lever 341, spacing ring 342 and compression spring 343, and locking lever 341 runs through lockplate 33 and sets up, and the top excircle of lockplate 33 is provided with spacing ring 342, and the bottom of spacing ring 342 just is located the excircle of locking lever 341 and is provided with compression spring 343.
It should be noted that: the top of the lock rod 341 is a hexagonal prism structure, and the bottom of the lock rod 341 is in threaded connection with the second copying clamping plate 32.
In this embodiment: through locking lever 341 and the second copying clamping plate 32 threaded connection, and then make the locking plate 33 and the second copying clamping plate 32 can connect into a whole, at the moment under the combined action of the elasticity of compression spring 343 and spacing ring 342, force the locking plate 33 to have the trend of pushing down to the second copying clamping plate 32 all the time, and then make the locking plate 33 sticis the second copying clamping plate 32.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A rigidity test bed for producing a parallel electric drive rear axle comprises a base (1) and is characterized in that an adjusting component (2) is arranged on one side of the top end of the base (1), rear axle fixing components (3) are arranged on the top end face of the adjusting component (2) and the top face of one end, far away from the adjusting component (2), of the base (1), and a locking mechanism (4) is arranged in the middle position of the top end face of the base (1) and on one side of the adjusting component (2);
rear axle fixed subassembly (3) are including profile modeling cardboard one (31), profile modeling cardboard two (32), locking plate (33) and locking lever external member (34), one side fixedly connected with of profile modeling cardboard one (31) profile modeling cardboard two (32), top one side of profile modeling cardboard two (32) articulates there is locking plate (33), the opposite side of locking plate (33) runs through to be provided with locking lever external member (34), just locking lever external member (34) with the top threaded connection of profile modeling cardboard two (32).
2. The rigidity test stand for producing the parallel electric drive rear axle according to claim 1, characterized in that: the adjusting component (2) comprises a guide rail (21), a sliding block (22) and a movable plate (23), the top end face of the base (1) is symmetrically provided with the guide rail (21), the outer circle of the guide rail (21) is connected with the sliding block (22) in a sliding mode, and the top of the sliding block (22) is fixedly connected with the movable plate (23).
3. The rigidity test stand for producing the parallel electric drive rear axle according to claim 2, characterized in that: the movable plate (23) is close to the top end of one side of the middle position of the base (1), and the rear axle fixing component (3) is fixedly arranged on the top end of one side of the middle position of the base (1).
4. The rigidity test stand for producing the parallel electric drive rear axle according to claim 3, characterized in that: locking mechanical system (4) include screw rod (41), kicking block (42), fixed swivel nut (43), lock silk (44), the top end face of base (1) just is located two the fixed being provided with of intermediate position department of guide rail (21) fixed swivel nut (43), fixed swivel nut (43) female connection has screw rod (41), the excircle of screw rod (41) is close to the position department threaded connection of fixed swivel nut (43) has lock silk (44), fly leaf (23) orientation fixed being provided with in one side of fixed swivel nut (43) kicking block (42).
5. The rigidity test stand for producing the parallel electric drive rear axle according to claim 4, characterized in that: one end of the screw rod (41) is in contact with the side face of the top block (42), and the other end of the screw rod (41) is of a hexagonal prism structure.
6. The rigidity test stand for producing the parallel electric drive rear axle according to claim 1, characterized in that: locking lever external member (34) are including locking lever (341), spacing ring (342) and compression spring (343), locking lever (341) run through lockplate (33) set up, the top excircle of lockplate (33) is provided with spacing ring (342), the bottom of spacing ring (342) just is located the excircle of locking lever (341) is provided with compression spring (343).
7. The rigidity test stand for producing the parallel electric drive rear axle according to claim 6, characterized in that: the top of the lock rod (341) is of a hexagonal prism structure, and the bottom of the lock rod (341) is in threaded connection with the profiling clamping plate II (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967400.1U CN215832966U (en) | 2021-08-20 | 2021-08-20 | Production run-in type drives rear axle and uses rigidity test bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121967400.1U CN215832966U (en) | 2021-08-20 | 2021-08-20 | Production run-in type drives rear axle and uses rigidity test bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215832966U true CN215832966U (en) | 2022-02-15 |
Family
ID=80195825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121967400.1U Active CN215832966U (en) | 2021-08-20 | 2021-08-20 | Production run-in type drives rear axle and uses rigidity test bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215832966U (en) |
-
2021
- 2021-08-20 CN CN202121967400.1U patent/CN215832966U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rigid test bench for producing parallel electric drive rear axle Effective date of registration: 20231108 Granted publication date: 20220215 Pledgee: China Postal Savings Bank Limited by Share Ltd. Wenshang County sub branch Pledgor: Shandong Huashou New Energy Technology Co.,Ltd. Registration number: Y2023980064647 |