CN203551403U - Universal testing device for bending fatigue performance - Google Patents

Universal testing device for bending fatigue performance Download PDF

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Publication number
CN203551403U
CN203551403U CN201320646976.7U CN201320646976U CN203551403U CN 203551403 U CN203551403 U CN 203551403U CN 201320646976 U CN201320646976 U CN 201320646976U CN 203551403 U CN203551403 U CN 203551403U
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CN
China
Prior art keywords
supporting
fixture
fatigue property
clamping
workholder
Prior art date
Application number
CN201320646976.7U
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Chinese (zh)
Inventor
黄振流
方祥建
邓卫勇
杜培丽
窦晓文
陈晓东
Original Assignee
珠海格力电器股份有限公司
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Application filed by 珠海格力电器股份有限公司 filed Critical 珠海格力电器股份有限公司
Priority to CN201320646976.7U priority Critical patent/CN203551403U/en
Application granted granted Critical
Publication of CN203551403U publication Critical patent/CN203551403U/en

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Abstract

The utility model provides a universal testing device for bending fatigue performance. The universal testing device comprises a body, a motor, a clamp and a rotary shaft, wherein the motor is arranged on one side of the body; the rotary shaft is connected with the motor through a bearing on the motor and is used for driving a workpiece to detect the bending fatigue performance; the clamp is movable, is opposite to the rotary shaft and can be movably connected to the body to clamp the workpiece. With the movable clamp, the universal testing device can be adjusted according to the size of the workpiece, is high in universal flexibility, and can conveniently and quickly test the bending fatigue performance of various workpieces.

Description

The universal test device of fatigue property

Technical field

The utility model relates to tooling device field, particularly relates to a kind of universal test device of fatigue property.

Background technology

In construction material application, generally can test its mechanical property.Except conventional mechanical property, the fatigue behaviour of material is also its very important performance index, because the phenomenon of fatigure failure is very extensive, most physical construction is all to belong to fatigure failure according to statistics.Therefore the fatigue property test common apparatus of designing material is very necessary.

Utility model content

Based on this, the utility model provides a kind of universal test device of fatigue property, and universal flexible is high, the fatigue property fast and easy of test piece.

For reaching technical purpose, the utility model embodiment adopts following technical scheme:

A universal test device for fatigue property, comprises body, is arranged on body one side motor, fixture, and pressure-like bar;

Described pressure-like bar is connected with motor by the bearing on motor, for driving workpiece to carry out fatigue property detection;

Described fixture is movable fixture;

Described movable fixture and pressure-like bar are oppositely arranged, movable being connected on body and clamping work pieces.

Therein in an embodiment, described movable fixture comprise screw, nut, the first clamping part and

The second clamping part;

Described the first clamping part and the second clamping part are connected and are linked together by screw;

Between described screw and nut, cooperatively interact and regulate the size of described movable fixture;

Described the first clamping part and the second clamping part are movable to be connected on described body.

In an embodiment, the quantity of described screw is more than two therein;

The quantity of described nut is more than four, and is even number;

Described nut is arranged on the two ends of described screw.

In an embodiment, described movable fixture comprises workholder and workholder body therein;

Described workholder is removably mounted on described workholder body, for clamping work pieces;

Described workholder body is arranged on described body, and the length capable of regulating of described workholder body.

In an embodiment, described workholder body comprises fixture mount pad, latch segment, guide pillar and Connection Block therein;

Described workholder is removably mounted on described fixture mount pad;

The upper end of described guide pillar connects described fixture mount pad slidably, and lower end is fixed on described Connection Block, and described Connection Block is arranged on described body;

Described latch segment coordinates with described fixture mount pad, realizes the tight lock between described fixture mount pad and described guide pillar or gets loose.

In an embodiment, the universal test device of described fatigue property also comprises base therein, and described base supports described body;

Described base comprises four support columns, the height-adjustable of described support column;

Four described support columns support four angles of described body.

In an embodiment, described support column comprises supporting member, supports latch segment, supporting cell guide and base for supporting therein;

Described supporting member is used for supporting described body, and the upper end of described supporting cell guide connects described supporting member slidably, and lower end is fixed on described base for supporting, and the base area of described base for supporting is larger than the base area of described supporting member;

Described support latch segment coordinates with described supporting member, realizes the locking between described supporting member and described supporting cell guide or gets loose.

In an embodiment, described pressure-like bar is L-type therein, and one end of described L-type pressure-like bar is fixed on the bearing of described motor, and the other end of described pressure-like bar is free margins, for to workpiece imposed load;

Described movable fixture be arranged on described motor bearings under;

The length of the free margins of described pressure-like bar and described movable fixture equal in length.

In an embodiment, in described movable fixture, be provided with pad therein;

Described workpiece is embossed leather heat-insulating water discharging pipe.

The beneficial effects of the utility model:

The universal test device of fatigue property of the present utility model, change fixture is movable fixture, can regulate according to the different size of workpiece, universal flexible is high; Fatigue property that can all kinds of workpiece of convenient quick test; Further, it is carried out to frock optimization, improve the height of described universal test device, soared in its below, handled easily.

Accompanying drawing explanation

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the universal test device of fatigue property of the present utility model is further elaborated.

Fig. 1 is the plan structure schematic diagram of embodiment mono-of the universal test device of fatigue property of the present utility model;

Fig. 2 is the main TV structure schematic diagram of the universal test device of the fatigue property shown in Fig. 1;

Fig. 3 is the schematic diagram of the support column of base of the present utility model;

Fig. 4 is the movable fixture schematic diagram of embodiment bis-of the present utility model.

Embodiment

A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subject to the restriction of following public specific embodiment.

The universal test device of a kind of fatigue property that the utility model provides, as shown in Figure 1, comprises body 1, is arranged on the motor 3 of body 1 one sides, fixture, and pressure-like bar 5; Pressure-like bar 5 is connected with motor by the bearing (not shown) on motor 3, for driving workpiece to carry out fatigue property detection; Fixture is movable fixture; Movable fixture and pressure-like bar 5 are oppositely arranged, movable being connected on body 1 and clamping work pieces.Movable fixture, can regulate according to the different size of workpiece, thereby clamps or unclamp workpiece, can test quickly and easily the fatigue property of various sizes workpiece, the dirigibility that has improved the universal test device of fatigue property.

As shown in Figures 2 and 3, the universal test device of fatigue property of the present utility model also comprises base 6, base 6 supporting bodies 1, and base 6 comprises four support columns 60, the height-adjustable of support column 60, four angles of four support column 60 supporting bodies 1.

As a kind of embodiment, further, support column 60 comprises supporting member 601, supports latch segment 602, supporting cell guide 603 and base for supporting 604, supporting member 601 is for supporting body 1, the upper end of supporting cell guide 603 connects supporting member 601 slidably, lower end is fixed on base for supporting 604, and the base area of base for supporting 604 is larger than the base area of supporting member 601.Support latch segment 602 and coordinate with supporting member 601, realize the locking of 603 of supporting member 601 and supporting cell guides or get loose, thereby realize fixing and adjustment highly of supporting member 601.

As a kind of embodiment, base 6 has four support columns 60, and four angles of supporting body 1, support the universal test device of fatigue property respectively, its below of soaring, thus reached the optimization to the universal test device of fatigue property.And the height of support column 60 can be adjusted as required, meet the demand of different situations, expanded the scope of application.

As a kind of embodiment, body 1 is provided with motor 3 and sets device 4, and motor 3 is electrically connected to setting device 4.Set device 4 for setting the pressure-like number of times of requirement, and be electrically connected to motor 3, control the driving number of times of motor 3.

As a kind of embodiment, as shown in Figure 1, pressure-like bar 5 is L-type, one side of pressure-like bar 5 is fixed on the bearing of motor 3, the another side of pressure-like bar 5 is free margins, for to workpiece imposed load, and the length of the free margins of pressure-like bar 5 and movable fixture equal in length.

Movable fixture be arranged on motor 3 bearing under.

As a kind of embodiment, movable clamp workpiece, opening power, sets device 4 and sets pressure-like number of times, and pressure-like bar 5 carrys out lower bending workpieces in the drive of motor 3, tests its fatigue property.Owing to setting device 4, set pressure-like number of times, the universal test device of fatigue property can turn round voluntarily and stop, on duty without personnel, makes the universal test device of fatigue property realize semi-automatic function.

As a kind of embodiment, the length of the free margins of pressure-like bar 5 and movable fixture equal in length, in the situation that guaranteeing that pressure-like bar 5 can be to workpiece imposed load, does not take too much space, the universal test device highly versatile of fatigue property, facilitates staff to operate.

As a kind of embodiment, in movable fixture, lay pad 8, workpiece is embossed leather heat-insulating water discharging pipe.Pad 8 can reduce fixture to the wearing of workpiece, and alleviates the catcher mark of fixture to workpiece, makes workpiece intact wound still after performance test, can utilize.

Embodiment mono-:

As a kind of embodiment, as shown in Figure 1, the movable fixture 2 of embodiment mono-comprises screw, nut, the first clamping part 21 and the second clamping part 22, the first clamping part 21 and the second clamping part 22 are connected and are linked together by screw, cooperatively interact and regulate the size of movable fixture 2 between screw and nut.

As a kind of embodiment, the quantity of screw is more than two, and the quantity of nut is more than four, and is even number, and nut is arranged on the two ends of screw.

As a kind of embodiment, movable fixture 2 is divided into the first clamping part 21 and the second clamping part 22, when workpiece being carried out to its fatigue property test, workpiece is placed between the first clamping part 21 and the second clamping part to 22, between the first clamping part 21 and the second clamping part 22, by rectangular nut, connect and link together, then at the two ends of the screw of the first clamping part 21 and the second clamping part 22, the nut matching is with it installed, by being screwed into and back-out the first clamping part 21 of the movable fixture 2 of adjusting and the distance between the second clamping part 22 of nut, and then according to the size workpiece pressing of workpiece.

As a kind of embodiment, the number of screw is more than two, can regulate and control its size, so better workpiece pressing at the first clamping part 21 of movable fixture 2 and the both sides of the second clamping part 22 simultaneously.Nut be four above and for even number be must have two nuts to coordinate with it because of each screw.The first clamping part 21 and the second clamping part 22 are positioned at the both sides of the axle of motor 3, when the universal test device of fatigue property is not worked, not to workpiece imposed load.

Embodiment bis-:

As a kind of embodiment, as shown in Figure 4, movable fixture 7 comprises workholder 70 and workholder body 71, and workholder 70 is removably mounted on workholder body 71, for clamping work pieces.Workholder body 71 is arranged on body 1, and the length capable of regulating of workholder body 71, like this, can change workholder 70 according to the different size of workpiece, meets the requirement of different size workpiece, has expanded the scope of application of workpiece.

As a kind of embodiment, further, workholder body 71 comprises fixture mount pad 710, latch segment 711, guide pillar 712 and Connection Block 713.Workholder 70 is removably mounted on fixture mount pad 710, the upper end of guide pillar 712 is jockey mount pad 710 slidably, guide pillar 712 lower ends are fixed on Connection Block 713, Connection Block 713 is arranged on body 1, latch segment 711 coordinates with fixture mount pad 710, realize the tight lock of 712 of fixture mount pad 710 and guide pillars or get loose, thereby realizing the adjustment of fixing and workholder body 71 length of fixture mount pad 710.

As a kind of embodiment, Connection Block 713 is fixed on the both sides of the axle of the motor 3 on body 1, has so both guaranteed not affect the rotation of motor, has also guaranteed that workpiece is not bent when the universal test device of fatigue property is not worked.

The universal test device of fatigue property of the present utility model, adopts movable fixture, can regulate according to the size of workpiece, and universal flexible is high, fatigue property that can all kinds of workpiece of convenient quick test.Further, height-adjustable base is set, by support column supporting body, handled easily.

The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (9)

1. a universal test device for fatigue property, is characterized in that:
Comprise body, be arranged on the motor of body one side, fixture, and pressure-like bar;
Described pressure-like bar is connected with motor by the bearing on motor, for driving workpiece to carry out fatigue property detection;
Described fixture is movable fixture;
Described movable fixture and described pressure-like bar are oppositely arranged, movable being connected on body and clamping work pieces.
2. the universal test device of fatigue property according to claim 1, is characterized in that:
Described movable fixture comprises screw, nut, the first clamping part and the second clamping part;
Described the first clamping part and the second clamping part are connected and are linked together by screw;
Between described screw and nut, cooperatively interact and regulate the size of described movable fixture;
Described the first clamping part and the second clamping part are movable to be connected on described body.
3. the universal test device of fatigue property according to claim 2, is characterized in that:
The quantity of described screw is more than two;
The quantity of described nut is more than four, and is even number;
Described nut is arranged on the two ends of described screw.
4. the universal test device of fatigue property according to claim 1, is characterized in that:
Described movable fixture comprises workholder and workholder body;
Described workholder is removably mounted on described workholder body, for clamping work pieces;
Described workholder body is arranged on described body, and the length capable of regulating of described workholder body.
5. the universal test device of fatigue property according to claim 4, is characterized in that:
Described workholder body comprises fixture mount pad, latch segment, guide pillar and Connection Block;
Described workholder is removably mounted on described fixture mount pad;
The upper end of described guide pillar connects described fixture mount pad slidably, and lower end is fixed on described Connection Block, and described Connection Block is arranged on described body;
Described latch segment coordinates with described fixture mount pad, realizes the tight lock between described fixture mount pad and described guide pillar or gets loose.
6. according to the universal test device of the fatigue property described in claim 1 to 5 any one, it is characterized in that:
The universal test device of described fatigue property also comprises base, and described base supports described body;
Described base comprises four support columns, the height-adjustable of described support column;
Four described support columns support four angles of described body.
7. the universal test device of fatigue property according to claim 6, is characterized in that:
Described support column comprises supporting member, supports latch segment, supporting cell guide and base for supporting;
Described supporting member is used for supporting described body, and the upper end of described supporting cell guide connects described supporting member slidably, and lower end is fixed on described base for supporting, and the base area of described base for supporting is larger than the base area of described supporting member;
Described support latch segment coordinates with described supporting member, realizes the locking between described supporting member and described supporting cell guide or gets loose.
8. the universal test device of fatigue property according to claim 1, is characterized in that:
Described pressure-like bar is L-type, and one end of described L-type pressure-like bar is fixed on the bearing of described motor, and the other end of described pressure-like bar is free margins, for to workpiece imposed load;
Described movable fixture be arranged on described motor bearings under;
The length of the free margins of described pressure-like bar and described movable fixture equal in length.
9. the universal test device of fatigue property according to claim 8, is characterized in that:
In described movable fixture, be provided with pad;
Described workpiece is embossed leather heat-insulating water discharging pipe.
CN201320646976.7U 2013-10-18 2013-10-18 Universal testing device for bending fatigue performance CN203551403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320646976.7U CN203551403U (en) 2013-10-18 2013-10-18 Universal testing device for bending fatigue performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320646976.7U CN203551403U (en) 2013-10-18 2013-10-18 Universal testing device for bending fatigue performance

Publications (1)

Publication Number Publication Date
CN203551403U true CN203551403U (en) 2014-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320646976.7U CN203551403U (en) 2013-10-18 2013-10-18 Universal testing device for bending fatigue performance

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104297080A (en) * 2014-10-23 2015-01-21 北京金风科创风电设备有限公司 Flexural fatigue testing device for rotor magnetic poles of direct-driven permanent magnet wind power generator
CN108463707A (en) * 2016-12-30 2018-08-28 深圳市柔宇科技有限公司 Membrane material bending equipment
CN109342047A (en) * 2018-12-18 2019-02-15 江苏金风科技有限公司 Vane stability test method and test fixture
CN110579410A (en) * 2019-10-16 2019-12-17 西安交通大学 General experimental device for bending fatigue performance

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104297080A (en) * 2014-10-23 2015-01-21 北京金风科创风电设备有限公司 Flexural fatigue testing device for rotor magnetic poles of direct-driven permanent magnet wind power generator
CN108463707A (en) * 2016-12-30 2018-08-28 深圳市柔宇科技有限公司 Membrane material bending equipment
CN109342047A (en) * 2018-12-18 2019-02-15 江苏金风科技有限公司 Vane stability test method and test fixture
CN110579410A (en) * 2019-10-16 2019-12-17 西安交通大学 General experimental device for bending fatigue performance

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