CN211425886U - Axle fatigue test stand for automobile axle - Google Patents
Axle fatigue test stand for automobile axle Download PDFInfo
- Publication number
- CN211425886U CN211425886U CN202020478774.6U CN202020478774U CN211425886U CN 211425886 U CN211425886 U CN 211425886U CN 202020478774 U CN202020478774 U CN 202020478774U CN 211425886 U CN211425886 U CN 211425886U
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- side wall
- plate
- cylindrical
- axle
- fixedly installed
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Abstract
The utility model discloses an axle fatigue test bed for automobile axles, which comprises a bottom plate, wherein the left side and the right side of the upper side wall of the bottom plate are fixedly provided with a left vertical plate and a right vertical plate, the upper side wall of the bottom plate is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly provided with a transverse plate, the upper side wall of the transverse plate is symmetrically and fixedly provided with a jacking block, the right side wall of the left vertical plate is provided with a first cylindrical groove, the inner side wall of the first cylindrical groove is spliced and assembled with a cylindrical barrel, the left side wall of the left vertical plate is fixedly provided with a motor, the right side wall of the cylindrical barrel is fixedly provided with a threaded tapered barrel, the right side wall of the threaded tapered barrel is uniformly provided with a through groove, the outer side wall of the threaded tapered barrel is screwed with a threaded ring, the utility model can effectively fix axles on the left vertical, and the bending moment of the steel plate is effectively and accurately tested.
Description
Technical Field
The utility model relates to an axletree production technical field specifically is an axletree fatigue test platform for car axletree.
Background
The axle is a vehicle component, the middle part of the axle is connected with a frame through suspension, wheels are arranged at two ends of the axle, the axle has the function of transmitting acting force in all directions between the frame and the wheels and bending moment and torque generated by the acting force in all directions, and the axle can be subjected to strong acting force and torque when a vehicle runs, so that the fatigue test needs to be carried out on the axle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an axletree fatigue test platform for car axletree to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an axle fatigue test stand for an automobile axle comprises a bottom plate, wherein a left vertical plate and a right vertical plate are fixedly installed on the left side and the right side of the upper side wall of the bottom plate, a hydraulic cylinder is fixedly installed on the upper side wall of the bottom plate, a transverse plate is fixedly installed at the output end of the hydraulic cylinder, ejector blocks are fixedly installed on the left side and the right side of the upper side wall of the transverse plate in a bilaterally symmetrical mode, a first cylindrical groove is formed in the right side wall of the left vertical plate, a cylindrical barrel is assembled in an inserted mode in the inner side wall of the first cylindrical groove, a circular groove is formed in the left side of the inner side wall of the first cylindrical groove, a circular plate is fixedly installed on the left side wall of the cylindrical barrel and inserted in the circular groove, a motor is fixedly installed on the left side wall of the left vertical plate, the output, through grooves are uniformly formed in the right side wall of the threaded conical cylinder, and a threaded ring is screwed on the outer side wall of the threaded conical cylinder.
Preferably, the upper side wall bilateral symmetry of bottom plate has seted up the second cylinder groove, the lower side wall bilateral symmetry fixed mounting of diaphragm has the guide bar, and the guide bar pegs graft in the second cylinder groove.
Preferably, the outer side wall of the threaded ring is uniformly and fixedly provided with the convex blocks.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structure of bottom plate, bedplate, right riser, pneumatic cylinder, diaphragm, kicking block, a cylinder section of thick bamboo, plectane, motor, a screw thread toper section of thick bamboo and screw thread ring can be effectively fixed the axletree on left riser and right riser to drive its rotation through the motor, the simulation vehicle state of traveling utilizes the kicking block to exert pressure to the axletree simultaneously, carries out effective accurate fatigue test to its moment of flexure.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a right side view of the threaded ring of the present invention.
In the figure: 1. the device comprises a bottom plate, 2, a left vertical plate, 3, a right vertical plate, 4, a hydraulic cylinder, 5, a transverse plate, 6, a top block, 7, a first cylindrical groove, 8, a cylindrical barrel, 9, an annular groove, 10, a circular plate, 11, a motor, 12, a threaded conical barrel, 13, a through groove, 14, a threaded ring, 15, a second cylindrical groove, 16, a guide rod, 17 and a convex block.
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 only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: an axle fatigue test stand for an automobile axle comprises a bottom plate 1, a left vertical plate 2 and a right vertical plate 3 are fixedly installed on the left side and the right side of the upper side wall of the bottom plate 1, a hydraulic cylinder 4 is fixedly installed on the upper side wall of the bottom plate 1, the hydraulic cylinder 4 is high in precision and can accurately adjust the height of a top block 6, further, the pressure of the top block 6 on the axle is accurately adjusted, a transverse plate 5 is fixedly installed at the output end of the hydraulic cylinder 4, the top blocks 6 are symmetrically and fixedly installed on the left side and the right side of the upper side wall of the transverse plate 5, the force applied to the axle by the two top blocks 6 can be ensured to be the same by the transverse plate 5, a first cylindrical groove 7 is formed in the right side wall of the left vertical plate 2, a cylindrical barrel 8 is assembled in an inserting manner in the inner side wall of the first cylindrical groove 7, the left end of the axle is inserted in the cylindrical barrel 8, the, and the circular plate 10 is inserted in the annular groove 9, the position of the cylindrical barrel 8 can be limited without influencing the rotation of the cylindrical barrel, the left side wall of the left vertical plate 2 is fixedly provided with a motor 11, the motor 11 is started to drive the circular plate 10 and the cylindrical barrel 8 to rotate, the output end of the motor 11 is fixedly arranged on the left side wall of the circular plate 10, the motor 11 is connected to an external power supply through a lead, the right side wall of the cylindrical barrel 8 is fixedly provided with a threaded conical barrel 12, the outer surface of the threaded conical barrel 12 is provided with threads, the diameter of the left side of the screw thread tapered cylinder is large, the diameter of the right side of the screw thread tapered cylinder is small, through grooves 13 are uniformly formed in the right side wall of the screw thread tapered cylinder 12, a screw thread ring 14 is screwed on the outer side wall of the screw thread tapered cylinder 12, when the screw thread ring 14 moves to the left side on the screw thread tapered cylinder 12 after rotating, inward force is generated on the screw thread tapered cylinder, and then make screw thread toper section of thick bamboo 12 can press from both sides the axletree and press from both sides tightly, realize the fixed to the axletree, and can drive the axletree when making cylindrical barrel 8 rotate and rotate.
Specifically, the upper side wall of the bottom plate 1 is bilaterally symmetrical and provided with second cylindrical grooves 15, the lower side wall of the transverse plate 5 is bilaterally symmetrical and fixedly provided with guide rods 16, and the guide rods 16 are inserted into the second cylindrical grooves 16 to limit the vertical movement of the transverse plate 5.
Specifically, the outer side wall of the threaded ring 14 is uniformly and fixedly provided with the lug 17, so that the threaded ring 14 can be conveniently rotated.
The working principle is as follows: this car is axletree fatigue test platform for axletree, when detecting, insert the axletree from right riser 3 to finally make the left end of axletree insert in a cylinder 8, then rotate screw ring 14 and make it move to the left, and then make screw thread toper section of thick bamboo 12 press from both sides tight fixed to the axletree, later starter motor 11, drive the axletree and rotate, then control pneumatic cylinder 4 and drive diaphragm 5 and kicking block 6 and move upward, exert pressure to the axletree, can be effectively accurate carry out fatigue test to the axletree.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an axle fatigue test platform for automobile axle which characterized in that: the device comprises a bottom plate (1), wherein a left vertical plate (2) and a right vertical plate (3) are fixedly installed on the left side and the right side of the upper side wall of the bottom plate (1), a hydraulic cylinder (4) is fixedly installed on the upper side wall of the bottom plate (1), a transverse plate (5) is fixedly installed at the output end of the hydraulic cylinder (4), ejector blocks (6) are fixedly installed on the upper side wall of the transverse plate (5) in a bilateral symmetry mode, a first cylindrical groove (7) is formed in the right side wall of the left vertical plate (2), a cylindrical barrel (8) is assembled in an inserting mode on the inner side wall of the first cylindrical groove (7), a circular groove (9) is formed in the left side of the inner side wall of the first cylindrical groove (7), a circular plate (10) is fixedly installed on the left side wall of the cylindrical barrel (8), the circular plate (10) is inserted into the circular groove (9), a motor (11) is fixedly installed on the left, the motor (11) is connected to an external power supply through a lead, a threaded conical barrel (12) is fixedly mounted on the right side wall of the cylindrical barrel (8), through grooves (13) are uniformly formed in the right side wall of the threaded conical barrel (12), and a threaded ring (14) is screwed on the outer side wall of the threaded conical barrel (12).
2. The axle fatigue test stand for the automobile axle according to claim 1, characterized in that: second cylindrical grooves (15) are formed in the upper side wall of the bottom plate (1) in a bilateral symmetry mode, guide rods (16) are fixedly installed on the lower side wall of the transverse plate (5) in a bilateral symmetry mode, and the guide rods (16) are connected to the second cylindrical grooves (15) in an inserted mode.
3. The axle fatigue test stand for the automobile axle according to claim 1, characterized in that: the outer side wall of the threaded ring (14) is uniformly and fixedly provided with a convex block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478774.6U CN211425886U (en) | 2020-04-03 | 2020-04-03 | Axle fatigue test stand for automobile axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020478774.6U CN211425886U (en) | 2020-04-03 | 2020-04-03 | Axle fatigue test stand for automobile axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211425886U true CN211425886U (en) | 2020-09-04 |
Family
ID=72289270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020478774.6U Active CN211425886U (en) | 2020-04-03 | 2020-04-03 | Axle fatigue test stand for automobile axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211425886U (en) |
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2020
- 2020-04-03 CN CN202020478774.6U patent/CN211425886U/en active Active
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