CN220490390U - Fatigue testing machine for electric vehicle handle bar - Google Patents
Fatigue testing machine for electric vehicle handle bar Download PDFInfo
- Publication number
- CN220490390U CN220490390U CN202321845000.2U CN202321845000U CN220490390U CN 220490390 U CN220490390 U CN 220490390U CN 202321845000 U CN202321845000 U CN 202321845000U CN 220490390 U CN220490390 U CN 220490390U
- Authority
- CN
- China
- Prior art keywords
- fixed
- groups
- assembly
- angle adjusting
- plate
- 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
- 238000009661 fatigue test Methods 0.000 title claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract 11
- 238000000429 assembly Methods 0.000 claims abstract 11
- 238000009434 installation Methods 0.000 claims description 13
- 238000013519 translation Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides an electric vehicle handlebar fatigue testing machine which comprises a mounting frame, a bottom plate, an angle adjusting base, a middle tube fixing assembly, a lifting driving assembly, clamping arm assemblies and sensing assemblies, wherein the bottom plate is fixed at the lower end of the mounting frame, the lower end of the angle adjusting base is fixed on the bottom plate, the position of the angle adjusting base along the front-back direction is adjustable, the middle tube fixing assembly is fixed on the angle adjusting base, the angle adjusting base is used for adjusting the inclination angle of the middle tube fixing assembly, the lifting driving assembly is fixed at the upper end of the mounting frame, the clamping arm assemblies are fixed at the power output end of the lifting driving assembly, the clamping arm assemblies are arranged in two groups and respectively correspond to the left side and the right side of the middle tube fixing assembly, the sensing assemblies are fixed on the mounting frame, and the sensing assemblies are respectively arranged beside the two groups of the clamping arm assemblies.
Description
Technical Field
The utility model relates to the field of electric vehicle testing equipment, in particular to an electric vehicle handle bar fatigue testing machine.
Background
The electric bicycle is a vehicle which uses a storage battery as an auxiliary energy source and is provided with a motor, a controller, a storage battery, a handle bar and other operating components and a display instrument system on the basis of a common bicycle, the electric bicycle is popular with users due to the advantages of portability, low price, convenient use and the like, and therefore, the electric bicycle is more and more important in performance and safety, for example, the electric bicycle handle bar provides a supporting point for a rider while providing a steering function, keeps the balance of the body, and is also subject to more complicated force, sometimes downward force, sometimes upward pulling force, sometimes rotating force, particularly on a bumpy road surface, and the stress of the handlebar bar is more complicated. If the fatigue strength of the handlebar is insufficient, the accident that the handlebar is broken or cracked easily occurs for a long time, and the safety of a rider is seriously threatened. Therefore, it is necessary to manufacture an electric vehicle handle fatigue testing machine to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide an electric vehicle handlebar fatigue testing machine for solving the problems in the background art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides an electric motor car handlebar fatigue testing machine, including the installation frame, the bottom plate, the angle modulation base, well pipe fixed subassembly, lift drive subassembly, centre gripping arm subassembly and response subassembly, the bottom plate is fixed in the lower extreme of installation frame, angle modulation base lower extreme is fixed on the bottom plate and along fore-and-aft direction position is adjustable, well pipe fixed subassembly is fixed on the angle modulation base, angle modulation base is used for adjusting the inclination of well pipe fixed subassembly, lift drive subassembly is fixed in the upper end of installation frame, the power take off of centre gripping arm subassembly is fixed at lift drive subassembly, the centre gripping arm subassembly sets up two sets of and corresponds respectively in the left and right sides of well pipe fixed subassembly, response subassembly is fixed in the installation frame, response subassembly sets up two sets of and sets up the side at two sets of centre gripping arm subassemblies respectively; the clamping arm assembly comprises a lifting cylinder, a pressure sensor, a connecting ring and a clamp, wherein the lifting cylinder is fixed at the power output end of the clamping arm assembly, the lower end of the lifting cylinder is the power output end, the pressure sensor is fixed at the power output end of the lifting cylinder, the connecting ring is fixed at the lower end of the pressure sensor, and the upper end of the clamp is hinged with the lower end of the connecting ring.
Further description of the utility model: the angle adjusting base comprises a translation adjusting plate, an angle adjusting plate and a mounting plate, straight-shaped strip-shaped holes are formed in the translation adjusting plate, screws penetrating through the straight-shaped strip-shaped holes are connected with the screw holes in a threaded mode, the angle adjusting plate is provided with two groups of screw holes and is fixed on the left side and the right side of the translation adjusting plate, arc-shaped strip-shaped holes are formed in the angle adjusting plate, the mounting plate is fixed on the two groups of angle adjusting plates through screws penetrating through the arc-shaped strip-shaped holes, and the middle tube fixing assembly is fixed on the mounting plate.
Further description of the utility model: the lifting driving assembly comprises a rotating motor, a connecting plate, ball screws, sliding blocks, lifting frames, chain wheels and chains, wherein the rotating motor and the connecting plate are fixed on the left side and the right side of the installation frame, the ball screws are arranged in two groups, the lower end of one group of ball screws is connected with the power output end of the rotating motor, the lower end of the other group of ball screws is connected with the connecting plate in a threaded mode, the sliding blocks are arranged in two groups and are respectively connected with the two groups of ball screws in a threaded mode, the two groups of sliding blocks are fixed on the left side and the right side of the lifting frames, the lifting frames are correspondingly arranged above the middle pipe fixing assembly and are in sliding connection with the installation frame, the chain wheels are arranged in multiple groups and are fixed on the upper ends of the ball screws and the upper ends of the installation frame, and the chains are meshed with the multiple groups of chain wheels.
Further description of the utility model: the sensing assembly comprises a first adjusting rod, a second adjusting rod and a sensor, wherein the outer end of the first adjusting rod is fixed on the mounting frame and is adjustable in position along the vertical direction, the front end of the second adjusting rod is fixed at the inner end of the first adjusting rod and is adjustable in position along the left-right direction, and the sensor is fixed at the rear end of the second adjusting rod and is adjustable in position along the front-rear direction.
Further description of the utility model: the inductor adopts the contact inductor, is equipped with the response metal bar on the inductor, and the response metal bar sets up along fore-and-aft direction and corresponds in the anchor clamps below.
The beneficial effects of the utility model are as follows: through the electric motor car handlebar fatigue testing machine of this design, can utilize well pipe fixed subassembly to fix the handlebar well pipe on angle modulation base, the use scene of simulation as required, utilize angle modulation subassembly to adjust the direction of handlebar, lift drive assembly control clamping arm assembly's height, under the condition that clamping arm assembly carried out the centre gripping to both ends handlebar, lift cylinder drive anchor clamps up-and-down reciprocating motion, pressure sensor detects real-time pressure value, thereby control the opportunity of anchor clamps conversion direction, thereby realize the fatigue test of handlebar, if the handlebar breaks at the test in-process, the handlebar is detected by response subassembly, equipment stop operation, the handlebar then judges to be unqualified, this design can detect the fatigue resistance of electric motor car handlebar reliably, in order to ensure the security performance of handlebar.
Drawings
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is an enlarged view of a portion of the position A of FIG. 1;
FIG. 3 is a front view of the present utility model;
reference numerals illustrate:
1. a frame is installed; 2. a bottom plate; 21. screw holes; 3. an angle adjusting base; 31. translating the adjusting plate;
311. a straight bar-shaped hole; 32. an angle adjusting plate; 321. arc bar-shaped holes; 33. a mounting plate; 4. a middle tube fixing assembly; 5. a lifting driving assembly; 51. a rotating electric machine; 52. a connecting plate; 53. a ball screw; 54. a slide block; 55. a lifting frame; 56. a sprocket; 6. a clamp arm assembly; 61. a lifting cylinder;
62. a pressure sensor; 63. a connecting ring; 64. a clamp; 7. an induction assembly; 71. a first adjusting lever;
72. a second adjusting lever; 73. an inductor; 731. a metal rod is sensed.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1 to 3, an electric vehicle handlebar fatigue testing machine comprises a mounting frame 1, a bottom plate 2, an angle adjusting base 3, a middle tube fixing assembly 4, a lifting driving assembly 5, a clamping arm assembly 6 and a sensing assembly 7, wherein the bottom plate 2 is fixed at the lower end of the mounting frame 1, the lower end of the angle adjusting base 3 is fixed on the bottom plate 2, the position of the angle adjusting base along the front-back direction is adjustable, the middle tube fixing assembly 4 is fixed on the angle adjusting base 3, the angle adjusting base 3 is used for adjusting the inclination angle of the middle tube fixing assembly 4, the lifting driving assembly 5 is fixed at the upper end of the mounting frame 1, the clamping arm assembly 6 is fixed at the power output end of the lifting driving assembly 5, the clamping arm assembly 6 is provided with two groups and corresponds to the left side and the right side of the middle tube fixing assembly 4 respectively, the sensing assembly 7 is fixed on the mounting frame 1, and the sensing assembly 7 is provided with two groups and is respectively arranged beside the two groups of the clamping arm assembly 6;
the clamping arm assembly 6 comprises a lifting cylinder 61, a pressure sensor 62, a connecting ring 63 and a clamp 64, wherein the lifting cylinder 61 is fixed at the power output end of the clamping arm assembly 6, the lower end of the lifting cylinder 61 is the power output end, the pressure sensor 62 is fixed at the power output end of the lifting cylinder 61, the connecting ring 63 is fixed at the lower end of the pressure sensor 62, and the upper end of the clamp 64 is hinged with the lower end of the connecting ring 63.
Through the electric motor car handlebar fatigue testing machine of this design, can utilize well pipe fixed subassembly 4 to fix the handlebar well pipe on angle modulation base 3, use angle modulation subassembly to the direction adjustment of handlebar according to the application scenario of needs simulation, lift drive subassembly 5 control the height of centre gripping arm subassembly 6, under the condition that centre gripping arm subassembly 6 carried out the centre gripping to both ends handlebar, lift cylinder 61 drive anchor clamps 64 reciprocating motion from top to bottom, pressure sensor 62 detects real-time pressure value, thereby control the opportunity of anchor clamps 64 conversion direction, thereby realize the fatigue test of handlebar, anchor clamps 64 are articulated with go-between 63, can play certain cushioning effect, be favorable to simulating the wrist action, make the test result more reliable, if the handlebar is broken at the test in-process, the handlebar is detected by sensing assembly 7, equipment stop operation, then judge as inequality, this design can detect the fatigue resistance of electric motor car handlebar reliably, in order to ensure the security performance of handlebar.
The bottom plate 2 is evenly provided with a plurality of screw holes 21 along fore-and-aft direction, angle adjusting base 3 includes translation regulating plate 31, angle regulating plate 32 and mounting panel 33, be equipped with straight bar hole 311 on the translation regulating plate 31, wear to locate the screw and screw hole 21 threaded connection of straight bar hole 311, angle regulating plate 32 sets up two sets of and fixes the left and right sides at translation regulating plate 31, be equipped with arc bar hole 321 on the angle regulating plate 32, mounting panel 33 is fixed on two sets of angle regulating plates 32 through the screw that wear to locate arc bar hole 321, well pipe fixed subassembly 4 is fixed on mounting panel 33.
Through screw hole 21 on bottom plate 2, translation regulating plate 31 can be along fore-and-aft direction adjustment position, through angle adjusting plate 32, can adjust the angle of mounting panel 33, adjusts the angle of well pipe fixed subassembly 4 and handlebar promptly.
The lifting driving assembly 5 comprises a rotating motor 51, a connecting plate 52, ball screws 53, sliding blocks 54, lifting frames 55, chain wheels 56 and chains, wherein the rotating motor 51 and the connecting plate 52 are fixed on the left side and the right side of the installation frame 1, the ball screws 53 are arranged in two groups, the lower end of one group of ball screws 53 is connected with the power output end of the rotating motor 51, the lower end of the other group of ball screws 53 is in threaded connection with the connecting plate 52, the sliding blocks 54 are arranged in two groups and are respectively in threaded connection with the two groups of ball screws 53, the two groups of sliding blocks 54 are fixed on the left side and the right side of the lifting frames 55, the lifting frames 55 are correspondingly arranged above the middle pipe fixing assembly 4 and are in sliding connection with the installation frame 1, the chain wheels 56 are arranged in multiple groups and are fixed on the upper end of the ball screws 53 and the upper end of the installation frame 1, and the chains are meshed with the multiple groups of the chain wheels 56.
The rotating motor 51 drives one group of ball screws 53 to rotate, and the driving slide block 54 moves up and down, so that the lifting frame 55 is lifted, and the chain wheel 56 is matched with the chain to synchronously rotate the other group of ball screws 53, so that both ends of the lifting frame 55 are synchronously and stably lifted.
The sensing assembly 7 comprises a first adjusting rod 71, a second adjusting rod 72 and a sensor 73, wherein the outer end of the first adjusting rod 71 is fixed on the mounting frame 1 and is adjustable in position along the vertical direction, the front end of the second adjusting rod 72 is fixed at the inner end of the first adjusting rod 71 and is adjustable in position along the left-right direction, and the sensor 73 is fixed at the rear end of the second adjusting rod 72 and is adjustable in position along the front-rear direction.
Through the first adjusting rod 71 and the second adjusting rod 72, the vertical height and the horizontal position of the sensor 73 can be flexibly adjusted so as to adapt to the detection of the handlebars in different sizes and different scenes.
The inductor 73 adopts contact inductor 73, is equipped with the response metal stick 731 on the inductor 73, and response metal stick 731 sets up along fore-and-aft direction and corresponds in anchor clamps 64 below, and when the handlebar fracture in the detection, lift cylinder 61 drive anchor clamps 64 will cracked handlebar continuously move downwards, and when the handlebar touches the response metal pole, equipment stop operation.
The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.
Claims (5)
1. The utility model provides an electric motor car handlebar fatigue test machine which characterized in that: the device comprises a mounting frame, a bottom plate, an angle adjusting base, a middle tube fixing assembly, a lifting driving assembly, clamping arm assemblies and an induction assembly, wherein the bottom plate is fixed at the lower end of the mounting frame, the lower end of the angle adjusting base is fixed on the bottom plate and is adjustable in position along the front-back direction, the middle tube fixing assembly is fixed on the angle adjusting base, the angle adjusting base is used for adjusting the inclination angle of the middle tube fixing assembly, the lifting driving assembly is fixed at the upper end of the mounting frame, the clamping arm assemblies are fixed at the power output end of the lifting driving assembly, the clamping arm assemblies are provided with two groups and respectively correspond to the left side and the right side of the middle tube fixing assembly, the induction assembly is fixed on the mounting frame, and the induction assembly is provided with two groups and is respectively arranged beside the two groups of the clamping arm assemblies;
the clamping arm assembly comprises a lifting cylinder, a pressure sensor, a connecting ring and a clamp, wherein the lifting cylinder is fixed at the power output end of the clamping arm assembly, the lower end of the lifting cylinder is the power output end, the pressure sensor is fixed at the power output end of the lifting cylinder, the connecting ring is fixed at the lower end of the pressure sensor, and the upper end of the clamp is hinged with the lower end of the connecting ring.
2. The electric vehicle handle bar fatigue testing machine according to claim 1, wherein: the angle adjusting base comprises a translation adjusting plate, an angle adjusting plate and a mounting plate, wherein straight strip-shaped holes are formed in the translation adjusting plate, screws penetrating through the straight strip-shaped holes are in threaded connection with the screw holes, the angle adjusting plate is provided with two groups of screw holes and is fixed on the left side and the right side of the translation adjusting plate, arc-shaped strip-shaped holes are formed in the angle adjusting plate, the mounting plate is fixed on the two groups of angle adjusting plate through screws penetrating through the arc-shaped strip-shaped holes, and the middle pipe fixing assembly is fixed on the mounting plate.
3. The electric vehicle handle bar fatigue testing machine according to claim 1, wherein: the lifting driving assembly comprises a rotating motor, a connecting plate, ball screws, sliding blocks, lifting frames, chain wheels and chains, wherein the rotating motor is fixed on the left side and the right side of the installation frame, the ball screws are arranged in two groups, one group of ball screws are connected with the power output end of the rotating motor, the other group of ball screws are connected with the connecting plate in a threaded mode, the sliding blocks are arranged in two groups and are respectively connected with the two groups of ball screws in a threaded mode, the two groups of sliding blocks are fixed on the left side and the right side of the lifting frames, the lifting frames are correspondingly arranged above the middle tube fixing assembly and are in sliding connection with the installation frame, the chain wheels are arranged in multiple groups and are fixed on the upper ends of the ball screws and the upper ends of the installation frame, and the chains are meshed with the multiple groups of chain wheels.
4. The electric vehicle handle bar fatigue testing machine according to claim 1, wherein: the induction component comprises a first adjusting rod, a second adjusting rod and an inductor, wherein the outer end of the first adjusting rod is fixed on the mounting frame and is adjustable in position along the vertical direction, the front end of the second adjusting rod is fixed at the inner end of the first adjusting rod and is adjustable in position along the left-right direction, and the inductor is fixed at the rear end of the second adjusting rod and is adjustable in position along the front-rear direction.
5. The electric vehicle handle bar fatigue testing machine according to claim 4, wherein: the inductor adopts contact type inductor, be equipped with the response metal stick on the inductor, the response metal stick sets up along fore-and-aft direction and corresponds in the anchor clamps below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845000.2U CN220490390U (en) | 2023-07-14 | 2023-07-14 | Fatigue testing machine for electric vehicle handle bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321845000.2U CN220490390U (en) | 2023-07-14 | 2023-07-14 | Fatigue testing machine for electric vehicle handle bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220490390U true CN220490390U (en) | 2024-02-13 |
Family
ID=89833248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321845000.2U Active CN220490390U (en) | 2023-07-14 | 2023-07-14 | Fatigue testing machine for electric vehicle handle bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220490390U (en) |
-
2023
- 2023-07-14 CN CN202321845000.2U patent/CN220490390U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212540003U (en) | Quick check out test set of knuckle material convenient to adjust use | |
| CN107576513A (en) | Front wheel clamping gantry of electric bicycle or electric motorcycle performance test platform | |
| CN201464190U (en) | Motorcycle frame fatigue test apparatus | |
| CN220490390U (en) | Fatigue testing machine for electric vehicle handle bar | |
| CN202177376U (en) | Tower type crane stock gradient monitoring devices | |
| CN203003391U (en) | Welding and clamping tooling for automobile D-pillar assembly | |
| CN207656604U (en) | A kind of automobile absorber spring attaching/detaching apparatus | |
| CN201225951Y (en) | Dynamic fatigue tester for bicycle saddle pipe | |
| CN214667521U (en) | Water tank frame detects auxiliary fixtures | |
| JPH0921728A (en) | Durability tester for main stand | |
| CN116593170A (en) | Electric bicycle's testing platform | |
| CN214893991U (en) | Fatigue tester for steering handle bar | |
| CN103754724B (en) | Device and method for driving speed limiter rope wheel during checking of elevator speed limiter | |
| CN214538450U (en) | Impact tester for front fork assembly of vehicle frame | |
| CN212228281U (en) | Empty load moment detection machine table for automobile steering column | |
| CN209273289U (en) | A kind of component of machine stationary fixture | |
| CN208713736U (en) | A kind of snap ring clamping system | |
| CN208530747U (en) | The convenient parking device of vertical type bicycle | |
| CN111390851A (en) | Pneumatic repair stand for bicycle | |
| CN105571881A (en) | Motorcycle damper test tool | |
| CN205209790U (en) | Motorcycle bumper shock absorber accredited testing organization | |
| CN214373362U (en) | Backrest support detects frock | |
| CN220084296U (en) | Road guardrail detection device that shocks resistance | |
| CN216955169U (en) | Bicycle performance and life test equipment | |
| CN209513453U (en) | Detection device is used in a kind of production of electric bicycle front fork |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |