CN204718764U - A kind of impact testing machine of electric vehicle hub - Google Patents
A kind of impact testing machine of electric vehicle hub Download PDFInfo
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- CN204718764U CN204718764U CN201520331932.4U CN201520331932U CN204718764U CN 204718764 U CN204718764 U CN 204718764U CN 201520331932 U CN201520331932 U CN 201520331932U CN 204718764 U CN204718764 U CN 204718764U
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Abstract
The utility model provides a kind of electric vehicle hub impact testing machine, comprise support, specimen holder, baffle plate, ram hammer, clamp system, driving mechanism and controller, riser guide is provided with inside support, frame bottom is provided with specimen holder, be provided with baffle plate outside specimen holder, specimen holder is upwards followed successively by ram hammer and clamp system; Driving mechanism comprises the first driving mechanism and the second driving mechanism; Clamp system comprises connection box and opening-closing structure, and opening-closing structure to be located in connection box and to be connected the second driving mechanism, and connection box upper surface connects the first driving mechanism, and lower surface is provided with fixing core bore; Ram hammer is provided with displacement transducer, and connects riser guide, and ram hammer top connects clamp system by fixed core; Controller connects driving mechanism and displacement transducer.The utility model drives the lifting of ram hammer and the folding of clamp system by controller control cylinder, achieves the controllability of ram hammer impact distance, and structure is simple, easy to use, improves efficiency and the effect of test.
Description
Technical field
The utility model belongs to impulse test field, especially relates to a kind of electric vehicle hub impact testing machine.
Background technology
At present, electric vehicle hub impulse test generally adopts falling weight impact test, existing falling weight impact test generally adopts artificial method, and needing manually will drop hammer at every turn hangs up suspension hook, after hook to certain altitude, make weight do the movement of falling object and carry out impulse test, then operating personnel pick up weight, are again suspended to the impulse test of suspension hook carrying out next time, so repeatedly, not only waste manpower, and work efficiency is low.
Summary of the invention
In view of this, the utility model is intended to propose a kind of electric vehicle hub impact testing machine, need manually lay the problem of dropping hammer to solve existing electric vehicle hub impulse test.
For achieving the above object, the technical solution of the utility model is achieved in that
A kind of electric vehicle hub impact testing machine, comprise support, specimen holder, baffle plate, ram hammer, clamp system, driving mechanism and controller, riser guide is provided with inside described support, frame bottom is provided with specimen holder, baffle plate is provided with outside specimen holder, specimen holder is upwards followed successively by ram hammer and clamp system, and described ram hammer and clamp system are along lifting rail;
Described specimen holder comprises base and two bracing frames, and two support frames as described above are located in the middle of base, and bracing frame top is provided with testing sample mounting groove, and described mounting groove is for placing testing sample wheel hub;
Described driving mechanism comprises the first driving mechanism and the second driving mechanism;
Described clamp system comprises connection box and opening-closing structure, described opening-closing structure is located in connection box, and opening-closing structure connects the second driving mechanism, described connection box upper surface connects the first driving mechanism, lower surface is provided with fixing core bore, and left and right both ends of the surface are all by connecting link connection guide rail, and described first driving mechanism is for driving the lifting of ram hammer, described second ram hammer is used for opening and conjunction of opening-closing structure, realizes clamping and the release of fixed core;
Described ram hammer is provided with displacement transducer, institute's displacement sensors is for measuring or the dropping distance of perception ram hammer, two ends, the left and right connection guide rail of ram hammer, thus ram hammer is moved up and down along guide rail, comprise gravity drop hammer and reserved chamber, described reserved chamber is used for laying additional gravity drop hammer, and ram hammer top is provided with fixed core, and ram hammer top connects clamp system by fixed core;
Described controller comprises control module, lifting module, presetting module, folding module, acquisition module and display module, described control module connects lifting module, presetting module, folding module, acquisition module and display module, described lifting module is for controlling the lifting of ram hammer, presetting module is used for the setting of impact distance, folding module is by the folding of control second driving mechanisms control clamp system, and described acquisition module is for gathering the displacement information of displacement transducer.
Further, two bracing frame lines of described specimen holder and two guide rail lines orthogonal.
Further, described gravity drop hammer comprises main part and impact portion, and described impact portion is tri-prismoid, and one side is downward, and the side that this side is corresponding connects main part, and gravity can be focused on a side by tri-prismoid design, improves impact effect.
Further, described fixed core comprises a cylinder and spheroid, and described cylinder one end connects ram hammer, and the other end connects spheroid, and described radius of sphericity is greater than cylinder.
Further, the radius of described fixing core bore is greater than fixed core.
Further, described driving mechanism is cylinder or hydraulic cylinder.
Relative to prior art, a kind of electric vehicle hub impact testing machine described in the utility model, has following advantage:
A kind of electric vehicle hub impact testing machine described in the utility model drives the lifting of ram hammer and the folding of clamp system by controller control cylinder, achieve the controllability of ram hammer impact distance, structure is simple, easy to use, substantially increases efficiency and the effect of test.
Accompanying drawing explanation
Forming accompanying drawing of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is structural representation when a kind of electric vehicle hub impulse test machine baffle described in the utility model embodiment closes;
Fig. 2 is structural representation when a kind of electric vehicle hub impulse test machine baffle described in the utility model embodiment is opened;
Fig. 3 is the structural scheme of mechanism of a kind of electric vehicle hub impact testing machine specimen holder described in the utility model embodiment
Fig. 4 is a kind of electric vehicle hub impulse test machine controller connection diagram described in the utility model embodiment.
Description of reference numerals:
1-support, 2-specimen holder, 21-base, 22-bracing frame, 23-reinforcement, 3-baffle plate, 41-gravity drop hammer, 42-reserves chamber, 43-fixed core, 51-connection box, 52-opening-closing structure, 61-first driving mechanism, 62-second driving mechanism, 7-controller, 71-control module, 72-is elevated module, 73-presetting module, 74-folding module, 75-acquisition module, 76-display module, 8-testing sample.
Embodiment
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1-2, a kind of electric vehicle hub impact testing machine, comprise support 1, specimen holder 2, baffle plate 3, ram hammer, clamp system, driving mechanism and controller 7, riser guide is provided with inside described support 1, specimen holder 2 is provided with bottom support 1, be provided with baffle plate 3 outside specimen holder 2, specimen holder 3 is upwards followed successively by ram hammer and clamp system, and described ram hammer and clamp system are along lifting rail;
As shown in Figure 3, described specimen holder 2 comprises base 21 and two bracing frames 22, two support frames as described above 22 are located in the middle of base 21, and bracing frame 22 top is provided with testing sample 8 mounting groove, described mounting groove for placing testing sample 8 wheel hub, and two bracing frame 22 lines of specimen holder 2 and two guide rail lines orthogonal;
Described ram hammer is provided with displacement transducer, institute's displacement sensors is for measuring or the dropping distance of perception ram hammer, two ends, the left and right connection guide rail of ram hammer, thus ram hammer is moved up and down along guide rail, comprise gravity drop hammer 41 and reserved chamber 42, described reserved chamber 42 is for laying additional gravity drop hammer, and ram hammer top is provided with fixed core 43, described fixed core 43 comprises a cylinder and spheroid, described cylinder one end connects ram hammer, the other end connects spheroid, described radius of sphericity is greater than cylinder, described gravity drop hammer 41 comprises main part and impact portion, described impact portion is tri-prismoid, and one side is downward, the side that this side is corresponding connects main part, gravity can be focused on a side by tri-prismoid design, improve impact effect,
Described clamp system comprises connection box 51 and opening-closing structure 52, described opening-closing structure 52 is located in connection box 51, and opening-closing structure 52 connects the second driving mechanism 62, described connection box 52 upper surface connects the first driving mechanism 61, lower surface is provided with fixing core bore, and left and right both ends of the surface are all by connecting link connection guide rail, and described first driving mechanism 61 is for driving the lifting of ram hammer, described second driving mechanism 62, for controlling opening and conjunction of opening-closing structure 52, realizes clamping and the release of fixed core 42;
As shown in Figure 4, described controller 7 comprises control module 71, lifting module 72, presetting module 73, folding module 74, acquisition module 75 and display module 76, described control module 71 connects lifting module 72, presetting module 73, folding module 74, acquisition module 75 and display module 76, described lifting module 72 is for controlling the lifting of gravity drop hammer 41, presetting module 73 is for the setting of impact distance, folding module 74 controls the folding of clamp system by control second driving mechanism 62, and described acquisition module 75 is for gathering the displacement information of displacement transducer.
Principle of work:
Testing sample 8 is placed on specimen holder 2, then closing baffle plate 3, control the second driving mechanism 62 by controller 7 to control opening-closing structure 52 and to be fixedly clamped core 43, then controlling the first driving mechanism 61 drives gravity drop hammer 41 to move up and down until the height that needs, in gravity drop hammer 41 lifting process, controller 7 shows the displacement information of gravity drop hammer 41, then controls the second driving mechanism 62 and opens opening-closing structure 52, and gravity drop hammer 41 freely falling body impacts testing sample 8;
Or the height of gravity drop hammer 41 is preset by the presetting module 73 of controller 7, then the first driving mechanism 61 regulates the lifting of gravity drop hammer 41 until the height of setting, then the second driving mechanism 62 opens opening-closing structure 52, and gravity drop hammer 31 freely falling body impacts sample 8 to be tested.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. an electric vehicle hub impact testing machine, it is characterized in that: comprise support, specimen holder, baffle plate, ram hammer, clamp system, driving mechanism and controller, riser guide is provided with inside described support, frame bottom is provided with specimen holder, baffle plate is provided with outside specimen holder, specimen holder is upwards followed successively by ram hammer and clamp system, and described ram hammer and clamp system are along lifting rail;
Described specimen holder comprises base and two bracing frames, and two support frames as described above are located in the middle of base, and bracing frame top is provided with testing sample mounting groove;
Described driving mechanism comprises the first driving mechanism and the second driving mechanism;
Described clamp system comprises connection box and opening-closing structure, described opening-closing structure is located in connection box, and opening-closing structure connects the second driving mechanism, and described connection box upper surface connects the first driving mechanism, lower surface is provided with fixing core bore, and left and right both ends of the surface all connect riser guide by connecting link;
Described ram hammer is provided with displacement transducer, and its two ends, left and right connect riser guide, and comprise gravity drop hammer and reserved chamber, described reserved chamber is used for laying additional gravity drop hammer, and ram hammer top connects clamp system by fixed core;
Described controller connects driving mechanism and displacement transducer, comprise control module, lifting module, presetting module, folding module, acquisition module and display module, described control module connects lifting module, presetting module, folding module, acquisition module and display module.
2. a kind of electric vehicle hub impact testing machine according to claim 1, is characterized in that: two bracing frame lines and the two guide rail lines of described specimen holder are orthogonal.
3. a kind of electric vehicle hub impact testing machine according to claim 1, is characterized in that: described gravity drop hammer comprises main part and impact portion, and described impact portion is tri-prismoid, and one side is downward, and the side that this side is corresponding connects main part.
4. a kind of electric vehicle hub impact testing machine according to claim 1, is characterized in that: described fixed core comprises a cylinder and spheroid, and described cylinder one end connects ram hammer, and the other end connects spheroid, and described radius of sphericity is greater than cylinder.
5. a kind of electric vehicle hub impact testing machine according to claim 1, is characterized in that: the radius of described fixing core bore is greater than fixed core.
6. a kind of electric vehicle hub impact testing machine according to claim 1, is characterized in that: described driving mechanism is cylinder or hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331932.4U CN204718764U (en) | 2015-05-20 | 2015-05-20 | A kind of impact testing machine of electric vehicle hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520331932.4U CN204718764U (en) | 2015-05-20 | 2015-05-20 | A kind of impact testing machine of electric vehicle hub |
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| Publication Number | Publication Date |
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| CN204718764U true CN204718764U (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520331932.4U Expired - Fee Related CN204718764U (en) | 2015-05-20 | 2015-05-20 | A kind of impact testing machine of electric vehicle hub |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092791A (en) * | 2016-07-05 | 2016-11-09 | 潘唯锡 | The test equipment of vehicle hub alternation stress bending |
| CN108627354A (en) * | 2018-08-10 | 2018-10-09 | 南京布雷尔汽车配件有限公司 | A kind of automotive hub test fixture |
| CN108918304A (en) * | 2018-07-10 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automotive hub outer wall strength testing device |
| CN110017996A (en) * | 2018-10-24 | 2019-07-16 | 广州行安德达科技有限公司 | A kind of vehicle hub collision stress test equipment |
| CN113820119A (en) * | 2021-10-28 | 2021-12-21 | 西北工业大学 | Automatic cycle impact fatigue test device |
| CN113959738A (en) * | 2020-07-20 | 2022-01-21 | 广州汽车集团股份有限公司 | Hub fracture test tool, simulation method and device |
-
2015
- 2015-05-20 CN CN201520331932.4U patent/CN204718764U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092791A (en) * | 2016-07-05 | 2016-11-09 | 潘唯锡 | The test equipment of vehicle hub alternation stress bending |
| CN106092791B (en) * | 2016-07-05 | 2018-05-08 | 潘唯锡 | The curved test equipment of vehicle hub alternation stress |
| CN108535127A (en) * | 2016-07-05 | 2018-09-14 | 潘唯锡 | A kind of force wheel hammer mechanism for testing the bending of vehicle hub alternation stress |
| CN108593272A (en) * | 2016-07-05 | 2018-09-28 | 潘唯锡 | The test equipment of vehicle hub alternation stress bending |
| CN108535127B (en) * | 2016-07-05 | 2020-09-08 | 潘唯锡 | Force application wheel hammer mechanism for testing alternating stress bending of vehicle hub |
| CN108918304A (en) * | 2018-07-10 | 2018-11-30 | 安徽悦众车身装备有限公司 | A kind of automotive hub outer wall strength testing device |
| CN108918304B (en) * | 2018-07-10 | 2020-09-15 | 安徽悦众车身装备有限公司 | Automobile wheel hub outer wall strength test device |
| CN108627354A (en) * | 2018-08-10 | 2018-10-09 | 南京布雷尔汽车配件有限公司 | A kind of automotive hub test fixture |
| CN110017996A (en) * | 2018-10-24 | 2019-07-16 | 广州行安德达科技有限公司 | A kind of vehicle hub collision stress test equipment |
| CN113959738A (en) * | 2020-07-20 | 2022-01-21 | 广州汽车集团股份有限公司 | Hub fracture test tool, simulation method and device |
| CN113820119A (en) * | 2021-10-28 | 2021-12-21 | 西北工业大学 | Automatic cycle impact fatigue test device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |