CN207456749U - A kind of improved fatigue testing equipment - Google Patents
A kind of improved fatigue testing equipment Download PDFInfo
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- CN207456749U CN207456749U CN201720916126.2U CN201720916126U CN207456749U CN 207456749 U CN207456749 U CN 207456749U CN 201720916126 U CN201720916126 U CN 201720916126U CN 207456749 U CN207456749 U CN 207456749U
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- reciprocating mechanism
- slide unit
- test cabinet
- testing equipment
- location hook
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Abstract
The utility model discloses a kind of improved fatigue testing equipment, including left side reciprocating mechanism, right side reciprocating mechanism, upper limitation canister, weight, lower limitation canister, lower location hook and upper location hook；Left side reciprocating mechanism is respectively equipped in test cabinet in left and right sidewall, right side reciprocating mechanism, left side reciprocating mechanism, right side reciprocating mechanism relative symmetry are set, and the left and right ends of the weight are removably arranged on left side reciprocating mechanism and right side reciprocating mechanism；The bottom of the first electronic slide unit is fixed with upper limitation canister, and the bottom of the test cabinet is fixed with lower limitation canister, and the upper limitation canister, lower limitation canister are correspondingly arranged up and down；The bottom of the second electronic slide unit is fixed with location hook, and the bottom of the test cabinet is fixed with lower location hook, and the upper location hook, lower location hook are correspondingly arranged up and down.The advantages of the utility model has functional diversities, and test result reliability is high.
Description
Technical field
The utility model is related to material properties test equipment and technology technical fields, are surveyed more particularly to a kind of improved fatigue
Try equipment.
Background technology
Testing fatigue is an important important indicator of test material performance, for example household goods can be by accumulative certain negative
The impact force of lotus tests its durability, and spring-compressed deformability can apply fixation pressure, to survey by it in certain time
Its compressive deformation characteristic is tried, spring elongation deformability can apply fixed pulling force, to test its stretching by it in certain time
Deformation behavior, the test of more than material property are required for a kind of special equipment, and equipment interoperability is poor, one kind can solve more than this
A little problems, the package that testing fatigue can be carried out to household items, spring need further to research and develop.
Utility model content
The purpose of this utility model is to be directed to technological deficiency in the prior art, and provides a kind of improved fatigue and survey
Try equipment.
Technical solution is used by realize the purpose of this utility model：
A kind of improved fatigue testing equipment, including left side reciprocating mechanism, right side reciprocating mechanism, upper limit
Cylinder, weight, lower limitation canister, lower location hook and upper location hook；
Including left side reciprocating mechanism, right side reciprocating mechanism, upper limitation canister, weight, lower limitation canister, lower location hook
With upper location hook；
Left side reciprocating mechanism, right side reciprocating mechanism, above and below left side are respectively equipped in test cabinet in left and right sidewall
Moving mechanism, right side reciprocating mechanism relative symmetry are set, and the left and right ends of the weight are removably arranged on left side
In lower moving mechanism and right side reciprocating mechanism；
The left side reciprocating mechanism includes the first slide and the first electronic slide unit being slidably connected with the first slide,
The right side reciprocating mechanism includes the second slide and the second electronic slide unit for being slidably connected with the second slide, and described first
Fixing piece is equipped on the inside of electronic slide unit, the second electronic slide unit, the left and right ends of the weight are fixed with connecting rod respectively, even
The outer end of extension bar is removably set on the first electronic slide unit or the second electronic slide unit；
The bottom of the first electronic slide unit is fixed with upper limitation canister, and the bottom of the test cabinet is fixed with lower limit
Cylinder, the upper limitation canister, lower limitation canister are correspondingly arranged up and down；
The bottom of the second electronic slide unit is fixed with location hook, and the bottom of the test cabinet is fixed with lower positioning
Hook, the upper location hook, lower location hook are correspondingly arranged up and down.
Preferably, the outer end of the fixing piece and connecting rod is equipped with screw hole, and fastening bolt can will connect through the screw hole
Extension bar is packed on fixing piece.
Preferably, the top of the weight is fixed with the column extended vertically, and counterweight center is equipped with hole, can be sleeved on column
On.
Preferably, the bottom of the weight is plane or globoidal structure.
Preferably, the upper and lower ends of test cabinet are connected by circulating line, and gas circulation is serially connected on the circulating line
Pump and heater.
Preferably, it is coated with thermal insulation layer on the outside of the test cabinet.
Preferably, the bottom of the test cabinet is arranged with universal wheel, and the universal wheel is equipped with brake structure.
Preferably, the top of the test cabinet is fixed with humidifier.
Preferably, temperature sensor and humidity sensor are equipped in the test cabinet, the test cabinet is externally provided with humiture
Display, temperature humidity display are connected with temperature sensor and humidity sensor point.
Compared with prior art, the beneficial effects of the utility model are：
1st, the present apparatus can carry out a variety of samples on testing fatigue, such as furniture, the spring under compression, the spring under stretching,
Functional diversities.
2nd, dismountable weight can simulate the working environment of the furniture under different work state, improve present apparatus test result
Reliability.
3rd, by swing weight-adding, different size of load can be applied.
4th, the working environment of different temperature, humidity can be simulated, improves the precision of experiment.
5th, easy to remove, using flexible degree is high.
Description of the drawings
Fig. 1 show the structure diagram that the utility model embodiment 1 tests furniture.
Fig. 2 show the structure diagram that the utility model embodiment 1 tests spring anti-compression properties.
Fig. 3 show the structure diagram that the utility model embodiment 1 tests spring tensile resistance.
Fig. 4 show the structure diagram of embodiment 3.
Fig. 5 is the structure diagram of embodiment 4.
In figure：
The first slides of 1-, the first slides of 2-, 3- fastening bolts, the first electronic slide units of 4-, 5- upper limitation canisters, 6- connecting rods,
7- weights, 8- lower limitation canisters, location hook under 9-, the upper location hook of 10-, 11-, the second slide of 12-, 13-, the second electric slidings of 14-
Platform, 15-, 16- columns, 17- counterweights, 18- test cabinets, 19- universal wheels, 20- brake structures, 21- humidifiers.
Specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that this place
The specific embodiment of description is only used to explain the utility model, is not used to limit the utility model.
Embodiment 1
A kind of improved fatigue testing equipment of the present embodiment, including the first slide 1, fixing piece 2, fastening bolt 3, first
Electronic slide unit 4, upper limitation canister 5, connecting rod 6, weight 7, lower limitation canister 8, lower location hook 9, upper location hook 11, the second slide 13,
Second electronic slide unit 14, column 16, counterweight 17；Test cabinet 18；
It is fixed with the first slide 1, the second slide 13 in test cabinet 18 in left and right sidewall respectively, the first slide 1, second is slided
13 relative symmetry of rail is set, and first slide 1 is equipped with the first electronic slide unit 4 being slidably connected with it, second slide
13 are equipped with the second electronic slide unit 14 being slidably connected with it, and the first electronic slide unit 4, the second electronic slide unit 14 are by respective control
System processed is controlled, and the first electronic slide unit 4, the second electronic 14 inside of slide unit are equipped with fixing piece 2, the left and right of the weight 7
Both ends are fixed with connecting rod 6 respectively, and the outer end of connecting rod 6 removably sets the first electronic electronic slide unit of slide unit 4 or the second
On 14；
The bottom of the first electronic slide unit 4 is fixed with upper limitation canister 5, and the bottom of the test cabinet 18 is fixed with down
Position-limiting drum 8, the upper limitation canister 5, lower limitation canister are correspondingly arranged about 8；
The bottom of the second electronic slide unit 14 is fixed with location hook 11, and the bottom of the test cabinet 18 is fixed with
Lower location hook 9, the upper location hook 11, lower location hook are correspondingly arranged about 9.
The fixing piece 2 and the outer end of connecting rod 6 are equipped with screw hole, and fastening bolt 3 can be by connecting rod 6 through the screw hole
It is packed on fixing piece 2.
The top of the weight 7 is fixed with the column 16 extended vertically, and 17 center of counterweight is equipped with hole, can be sleeved on column 16
On.
The bottom of the weight 7 is plane or globoidal structure.
Working method：
(1) household goods are tested：
As shown in Figure 1, during the fatigue resistance of present apparatus test household goods (such as sofa, mattress), can place it in
The underface of weight 7, while start the first electronic slide unit 4, the second electronic slide unit 14, described two electronic slide units are along above and below slide
During reciprocating motion, weight 7 moves up and down, and applies impact force and pressure to household goods below, in this way, largely being applied
Power acts, and by observing the form of household goods, can draw the fatigue resistance of household goods.
By adding the counterweight 17 of different number, the weight of weight 7 can be changed, test the anti-of household goods under different loads
Fatigue properties.
The bottom of the weight 7 be globoidal structure when, can simulate human body sit pressure, be suitble to test sofa, chair it is antifatigue
Characteristic when the bottom of weight 7 is planar structure, can simulate human body and lie pressure, be suitble to test the antifatigue of the household goods such as mattress
Characteristic by dismountable mode, assembles weight 7 of different shapes, to carry out testing different furniture, improves this experiment dress
Put the reliability of test result.
(2) spring anti-compression properties are tested：
As shown in Fig. 2, the original length of spring is first tested, connecting rod 6, weight 7 is electric from the first electronic slide unit 4, second
It is disassembled on dynamic slide unit 14, by spring to be tested assembling between upper limitation canister 5, lower limitation canister 8, controls the first electronic slide unit
4 move down, in this way, spring to be tested is compressed, maintain the sufficiently long time, spring is removed, test its length, with experiment
Preceding length is compared, and can test out spring anti-compression properties.
(3) spring tensile resistance is tested：
As shown in figure 3, the original length of spring is first tested, connecting rod 6, weight 7 is electric from the first electronic slide unit 4, second
It is disassembled on dynamic slide unit 14, the upper and lower ends of spring to be tested is articulated in lower location hook 9, on upper location hook 11 respectively, control
It makes the second electronic slide unit 14 to move up, in this way, spring to be tested is stretched, maintains the sufficiently long time, spring is removed, survey
It tries the length before its length, with experiment to be compared, spring tensile resistance can be tested out.
Embodiment 2
The present embodiment is improved on the basis of embodiment 1, and as shown in Figs. 1-3, circulating line 15 is by test cabinet 18
Upper and lower ends are connected, and gas circulator 10 and heater 12 are serially connected on the circulating line 15.
The outside of the test cabinet 18 is coated with thermal insulation layer.
Working method：
By loop heating system, the temperature in test cabinet 18 can be maintained within a certain range, it thus can be certain
Under temperature conditionss, sample testing fatigue is carried out, draws the fatigue resistance of sample at the specified operating temperatures.
Embodiment 3
The present embodiment is improved on the basis of embodiment 1, as shown in figure 4, the bottom of the test cabinet 18 is symmetrically set
There is universal wheel 19, the universal wheel 19 is equipped with brake structure 20.
Working method：
The setting of universal wheel 19, can during the test, and more stable moving test system, brake structure 20 is set
It puts, convenient for the position of the fixed present apparatus, the flexibility of raising present apparatus operation.
Embodiment 4
The present embodiment is improved on the basis of embodiment 1, is set as shown in figure 5, the top of the test cabinet 18 is fixed
There is humidifier 21.
Working method：
The setting of humidifier 21, may be such that the humidity in test cabinet 18 is maintained within a certain range, and thus can test and have
In the working environment for having certain humidity, the fatigue resistance of sample.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the art
For logical technical staff, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these change
The scope of protection of the utility model is also should be regarded as into retouching.
Claims (9)
1. a kind of improved fatigue testing equipment, which is characterized in that move up and down machine including left side reciprocating mechanism, right side
Structure, upper limitation canister, weight, lower limitation canister, lower location hook and upper location hook；
Left side reciprocating mechanism is respectively equipped in test cabinet in left and right sidewall, right side reciprocating mechanism, left side moves up and down
Mechanism, right side reciprocating mechanism relative symmetry are set, and the left and right ends of the weight, which are removably arranged on left side, to be moved down
On motivation structure and right side reciprocating mechanism；
The left side reciprocating mechanism includes the first slide and the first electronic slide unit being slidably connected with the first slide, described
Right side reciprocating mechanism includes the second slide and the second electronic slide unit being slidably connected with the second slide, and described first is electronic
Fixing piece is equipped on the inside of slide unit, the second electronic slide unit, the left and right ends of the weight are fixed with connecting rod, connecting rod respectively
Outer end removably set on the first electronic slide unit or the second electronic slide unit；
The bottom of the first electronic slide unit is fixed with upper limitation canister, and the bottom of the test cabinet is fixed with lower limitation canister,
The upper limitation canister, lower limitation canister are correspondingly arranged up and down；
The bottom of the second electronic slide unit is fixed with location hook, and the bottom of the test cabinet is fixed with lower location hook,
The upper location hook, lower location hook are correspondingly arranged up and down.
2. a kind of improved fatigue testing equipment as described in claim 1, which is characterized in that the fixing piece and connecting rod
Outer end is equipped with screw hole, and connecting rod can be packed on fixing piece by fastening bolt through the screw hole.
3. a kind of improved fatigue testing equipment as described in claim 1, which is characterized in that the top of the weight is fixed and set
There is the column extended vertically, counterweight center is equipped with hole, can be sleeved on column.
4. a kind of improved fatigue testing equipment as described in claim 1, which is characterized in that the bottom of the weight is plane
Or globoidal structure.
5. a kind of improved fatigue testing equipment as described in claim 1, which is characterized in that circulating line is by the upper of test cabinet
Lower both ends are connected, and gas circulator and heater are serially connected on the circulating line.
A kind of 6. improved fatigue testing equipment as claimed in claim 5, which is characterized in that the outside cladding of the test cabinet
There is thermal insulation layer.
7. a kind of improved fatigue testing equipment as described in claim 1, which is characterized in that the bottom of the test cabinet is symmetrical
Equipped with universal wheel, the universal wheel is equipped with brake structure.
8. a kind of improved fatigue testing equipment as described in claim 1, which is characterized in that the top of the test cabinet is fixed
Equipped with humidifier.
9. a kind of improved fatigue testing equipment as described in claim 1, which is characterized in that temperature is equipped in the test cabinet
Sensor and humidity sensor, the test cabinet are externally provided with temperature humidity display, temperature humidity display and temperature sensor and wet
Spend sensor points connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916126.2U CN207456749U (en) | 2017-07-26 | 2017-07-26 | A kind of improved fatigue testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720916126.2U CN207456749U (en) | 2017-07-26 | 2017-07-26 | A kind of improved fatigue testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207456749U true CN207456749U (en) | 2018-06-05 |
Family
ID=62247715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720916126.2U Active CN207456749U (en) | 2017-07-26 | 2017-07-26 | A kind of improved fatigue testing equipment |
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| Country | Link |
|---|---|
| CN (1) | CN207456749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246962A (en) * | 2017-07-26 | 2017-10-13 | 核工业理化工程研究院 | Improved fatigue testing equipment |
-
2017
- 2017-07-26 CN CN201720916126.2U patent/CN207456749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246962A (en) * | 2017-07-26 | 2017-10-13 | 核工业理化工程研究院 | Improved fatigue testing equipment |
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