CN203275187U - Fatigue performance tester for automobile plate spring - Google Patents
Fatigue performance tester for automobile plate spring Download PDFInfo
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- CN203275187U CN203275187U CN 201320194821 CN201320194821U CN203275187U CN 203275187 U CN203275187 U CN 203275187U CN 201320194821 CN201320194821 CN 201320194821 CN 201320194821 U CN201320194821 U CN 201320194821U CN 203275187 U CN203275187 U CN 203275187U
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- carrying platform
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- fork assembly
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Abstract
A fatigue performance tester for an automobile plate spring comprises a rack, a loading fork assembly, a stand column, a load platform and hinge joint block assemblies, wherein the loading fork assembly is vertically arranged in the rack through a slidway, the loading fork assembly can perform vertical reciprocating loading according to a preset frequency, the load platform is arranged on the rack below the loading fork assembly, the two hinge joint block assemblies are respectively mounted on the left and right sides of the load platform through guide rails, each hinge joint block assembly comprises a base, a V-shaped block, a wheel shaft and wheels, the V-shaped block and the wheel shaft are respectively mounted on the upper and lower sides of the base, the wheels are arranged at the two sides of the wheel shaft through a bearing, the wheels can move along the guide rails on the load platform, and the outer side of each wheel is provided with a raised ring for preventing the wheel from running off the guide rails. The fatigue performance tester can perform the fatigue test on the two ends of the plate spring in a double-hinged state.
Description
Technical field
The utility model relates to the fatigue tester technical field, specifically a kind of leaf springs of car fatigue behaviour Special test machine.
Background technology
Leaf springs of car is the supporter of body of a motor car, and its fatigue behaviour is an important index, uses at present fatigue tester that its performance is tested.In the scheme that Chinese patent CN101413858B announces, have obvious inferior position, be mainly manifested in, the pillar fixture of clamping steel plate leaf spring is fixed, and mixing in the process of torture test has stretching action, that is to say, leaf spring can not effectively stretch, and affects test findings.
According to relevant empirical theory, the experimentation principle of leaf springs of car should be for shining scheme shown in Figure 1, and at present there are no the equipment that designs for this scheme, the application aims to provide this equipment.
Summary of the invention
The purpose of this utility model is to provide a kind of leaf springs of car experiment on fatigue properties machine, can realize that fatigue experiment is carried out in the two ends of leaf spring under two hinge states.
the technical scheme in the invention for solving the technical problem is: a kind of leaf springs of car experiment on fatigue properties machine, comprise frame, load the fork assembly, column, article carrying platform and hinged block assembly, described loading fork assembly vertically is arranged in frame by slideway, described loading fork assembly can back and forth load according to preset frequency along the up and down, on the frame below described loading fork assembly, an article carrying platform is installed, two described hinged block assembly one the first from left part on the right side not by guide rails assembling on article carrying platform, it is characterized in that, described hinged block assembly comprises pedestal, vee-block, wheel shaft and wheel, described vee-block and wheel shaft are arranged on respectively upside and the downside of pedestal, described wheel is arranged on the two ends of wheel shaft by bearing, described wheel has along the guide rail movement on article carrying platform and the described wheel outside and prevents the prominent ring that derails.
Also comprise an auxiliary guide, described auxiliary guide is the slide block that is arranged on the pedestal both sides, and described slide block matches with chute on article carrying platform.
Also comprise a pointer, described pointer is arranged on the pedestal side, and is provided with the scale corresponding with pointer in described article carrying platform side.
Has the groove that holds leaf spring in described vee-block.
One wear-resisting cushion block is installed on described vee-block inclined-plane.
Described bearing is roller bearing.
The beneficial effects of the utility model are: during use, the leaf spring grasswort is placed in vee-block by circular shaft two ends, can realizes telescopic adjustment on left and right directions being in free state by the wheel of downside, meet the actual conditions of use state.
Description of drawings
Fig. 1 is schematic diagram of the present utility model;
Fig. 2 is Facad structure schematic diagram of the present utility model;
Fig. 3 is side structure schematic diagram of the present utility model;
Fig. 4 is A place partial enlarged drawing in Fig. 3;
In figure: 1 frame, 2 load fork assembly, 21 servo-cylinders, 3 columns, 4 article carrying platforms, 5 hinged block assemblies, 51V shape piece, 511 grooves, 52 pedestals, 53 wheel shafts, 54 wheels, 55 roller bearings, 56 wear-resisting cushion blocks, 61 slide blocks, 62T shape chute, 63L support, 7 pointers, 71 scales, 8 leaf springs.
Embodiment
As shown in Figures 1 to 4, a kind of leaf springs of car experiment on fatigue properties machine, comprise frame 1, load fork assembly 2, column 3, article carrying platform 4 and hinged block assembly 5, loading fork assembly 2 vertically is arranged in frame 1 by slideway, what used on the top of loading fork assembly wherein is servo-cylinder, servo-valve and sensor, and the piston rod of servo-cylinder 21 acts directly on leaf spring, gives spring loading, loading fork assembly 2 can back and forth load according to preset frequency along the up and down, realizes the action that repeatedly loads.On the frame below loading fork assembly 2, an article carrying platform 4 being installed, being horizontality, is installation and the mobile platform of hinged block assembly.Two hinged block assembly one the first from left part on the right side not by guide rails assembling on article carrying platform, form the left and right strong point of leaf spring.
Described hinged block assembly 5 comprises pedestal 52, vee-block 51, wheel shaft 53 and wheel 54, and vee-block 51 is bolted on the upside of pedestal, opening upwards, vee-block wherein is comprised of two sub-blocks, the middle part forms groove 511, is used for holding leaf spring 8, avoids leaf spring 8 to bump with it.Wheel shaft 53 is arranged on the downside of pedestal, and wheel 54 is arranged on the two ends of wheel shaft by roller bearing 55, and wheel 54 has along the guide rail movement on article carrying platform and the described wheel outside and prevents the prominent ring that derails, and integral body just can be at the enterprising line displacement of left and right directions like this.Vee-block has threaded hole on 51 inclined-planes, and wear-resisting cushion block 56 can be installed on the inclined-plane, forms the consumable accessory that can change.During use, the grasswort position insertion round pin of leaf spring, the round pin card arranges in vee-block and gets final product.
One auxiliary guide, auxiliary guide is the slide block 61 that is arranged on the pedestal both sides, slide block matches with T shape chute 62 on article carrying platform, carries out transition by L support 63 between slide block and pedestal and is connected, and is undertaken fastening by screw between slide block wherein and L support.In hinged block assembly moving process, play the effect of auxiliary guiding.
One pointer 7, pointer are arranged on the pedestal side, and are provided with the scale corresponding with pointer 71 in described article carrying platform side, can satisfy the experimental duties of the leaf spring of different size.
Except the described technical characterictic of instructions, be the known technology of those skilled in the art.
Claims (6)
1. leaf springs of car experiment on fatigue properties machine, comprise frame, load the fork assembly, column, article carrying platform and hinged block assembly, described loading fork assembly vertically is arranged in frame by slideway, described loading fork assembly can back and forth load according to preset frequency along the up and down, on the frame below described loading fork assembly, an article carrying platform is installed, two described hinged block assembly one the first from left part on the right side not by guide rails assembling on article carrying platform, it is characterized in that, described hinged block assembly comprises pedestal, vee-block, wheel shaft and wheel, described vee-block and wheel shaft are arranged on respectively upside and the downside of pedestal, described wheel is arranged on the two ends of wheel shaft by bearing, described wheel has along the guide rail movement on article carrying platform and the described wheel outside and prevents the prominent ring that derails.
2. a kind of leaf springs of car experiment on fatigue properties machine according to claim 1, is characterized in that, also comprise an auxiliary guide, described auxiliary guide is the slide block that is arranged on the pedestal both sides, and described slide block matches with chute on article carrying platform.
3. a kind of leaf springs of car experiment on fatigue properties machine according to claim 1 and 2, is characterized in that, also comprises a pointer, and described pointer is arranged on the pedestal side, and be provided with the scale corresponding with pointer in described article carrying platform side.
4. a kind of leaf springs of car experiment on fatigue properties machine according to claim 1, is characterized in that having the groove that holds leaf spring in described vee-block.
5. a kind of leaf springs of car experiment on fatigue properties machine according to claim 1, is characterized in that, described vee-block is installed a wear-resisting cushion block on the inclined-plane.
6. a kind of leaf springs of car experiment on fatigue properties machine according to claim 1, is characterized in that, described bearing is roller bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194821 CN203275187U (en) | 2013-04-17 | 2013-04-17 | Fatigue performance tester for automobile plate spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320194821 CN203275187U (en) | 2013-04-17 | 2013-04-17 | Fatigue performance tester for automobile plate spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203275187U true CN203275187U (en) | 2013-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320194821 Expired - Fee Related CN203275187U (en) | 2013-04-17 | 2013-04-17 | Fatigue performance tester for automobile plate spring |
Country Status (1)
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| CN (1) | CN203275187U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949830A (en) * | 2015-07-06 | 2015-09-30 | 湖南湖大艾盛汽车技术开发有限公司 | Test bed for leaf spring for automobile suspension |
| CN105466703A (en) * | 2015-11-30 | 2016-04-06 | 重庆红岩方大汽车悬架有限公司 | Leaf spring assembly fatigue test bench |
| CN106092768A (en) * | 2016-08-22 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of leaf spring composite force bench test mechanism |
| CN106197984A (en) * | 2016-08-22 | 2016-12-07 | 安徽江淮汽车股份有限公司 | A kind of leaf spring bearing up-down force bench test device |
| CN106248361A (en) * | 2016-08-22 | 2016-12-21 | 安徽江淮汽车股份有限公司 | A kind of leaf spring S deforms bench test mechanism |
| CN106501012A (en) * | 2016-10-13 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of plate spring suspension brackets bench test device |
| CN106644321A (en) * | 2016-12-08 | 2017-05-10 | 广东富华机械装备制造有限公司 | Guiding arm rack testing device |
| CN114623992A (en) * | 2022-03-14 | 2022-06-14 | 一汽解放汽车有限公司 | Leaf spring loading test bench |
| CN116754195A (en) * | 2023-05-11 | 2023-09-15 | 山东双力板簧有限公司 | Spring fatigue degree detection device for flat spring production |
-
2013
- 2013-04-17 CN CN 201320194821 patent/CN203275187U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104949830A (en) * | 2015-07-06 | 2015-09-30 | 湖南湖大艾盛汽车技术开发有限公司 | Test bed for leaf spring for automobile suspension |
| CN105466703A (en) * | 2015-11-30 | 2016-04-06 | 重庆红岩方大汽车悬架有限公司 | Leaf spring assembly fatigue test bench |
| CN106092768B (en) * | 2016-08-22 | 2018-11-02 | 安徽江淮汽车集团股份有限公司 | A kind of leaf spring composite force bench test mechanism |
| CN106092768A (en) * | 2016-08-22 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of leaf spring composite force bench test mechanism |
| CN106197984A (en) * | 2016-08-22 | 2016-12-07 | 安徽江淮汽车股份有限公司 | A kind of leaf spring bearing up-down force bench test device |
| CN106248361A (en) * | 2016-08-22 | 2016-12-21 | 安徽江淮汽车股份有限公司 | A kind of leaf spring S deforms bench test mechanism |
| CN106501012A (en) * | 2016-10-13 | 2017-03-15 | 安徽江淮汽车集团股份有限公司 | A kind of plate spring suspension brackets bench test device |
| CN106501012B (en) * | 2016-10-13 | 2018-09-25 | 安徽江淮汽车集团股份有限公司 | A kind of plate spring suspension brackets bench test device |
| CN106644321A (en) * | 2016-12-08 | 2017-05-10 | 广东富华机械装备制造有限公司 | Guiding arm rack testing device |
| CN114623992A (en) * | 2022-03-14 | 2022-06-14 | 一汽解放汽车有限公司 | Leaf spring loading test bench |
| CN114623992B (en) * | 2022-03-14 | 2024-04-12 | 一汽解放汽车有限公司 | Steel plate spring loading test bench |
| CN116754195A (en) * | 2023-05-11 | 2023-09-15 | 山东双力板簧有限公司 | Spring fatigue degree detection device for flat spring production |
| CN116754195B (en) * | 2023-05-11 | 2024-01-23 | 山东双力板簧有限公司 | Spring fatigue degree detection device for flat spring production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 |