CN110320107A - Horizontal tensile testing machine - Google Patents
Horizontal tensile testing machine Download PDFInfo
- Publication number
- CN110320107A CN110320107A CN201910720500.5A CN201910720500A CN110320107A CN 110320107 A CN110320107 A CN 110320107A CN 201910720500 A CN201910720500 A CN 201910720500A CN 110320107 A CN110320107 A CN 110320107A
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- plate
- tensile testing
- installation
- testing machine
- horizontal tensile
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- 238000009864 tensile test Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims description 46
- 239000003381 stabilizer Substances 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 10
- 238000003556 assay Methods 0.000 abstract description 8
- 238000009666 routine test Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention provides a kind of horizontal tensile testing machines, it is related to pull test equipment technical field, to alleviate conventional horizontal tensile testing machine existing in the prior art using hydraulic chuck clamp assay workpiece, due to the technical issues of hydraulic chuck is worn, and clamping effect is caused to be deteriorated.The horizontal tensile testing machine includes rack and hydraulic package；Hydraulic package includes mounting rack and the driving mechanism that is set on mounting rack, and mounting rack is set in rack, and the output end of driving mechanism is connected with movable bearing support；One end of the test body of rod to be tensioned is connected by the side of output end of the connector with mounting rack far from driving mechanism, and the other end is connected by connector with movable bearing support.
Description
Technical field
The present invention relates to pull test equipment technical fields, more particularly, to a kind of horizontal tensile testing machine.
Background technique
Horizontal tensile testing machine is a kind of routine test equipment, more commonly used in current materials mechanics experimental.
Conventional horizontal tensile testing machine usually requires testing machine hydraulic chuck clamp assay workpiece.However, sleeping using this
Formula tensile testing machine, hydraulic chuck is during constantly clamp assay workpiece, it is easy to so that hydraulic chuck is worn, influence
To the clamping effect of test piece, experiment work is set to occur unstable during stretching or loosen, to influence hydraulic chuck
Normal use, and then it is affected to some extent testing machine precision.
Summary of the invention
The purpose of the present invention is to provide a kind of horizontal tensile testing machines, horizontal to alleviate routine existing in the prior art
Tensile testing machine uses hydraulic chuck clamp assay workpiece, causes the technology of clamping effect variation to be asked since hydraulic chuck is worn
Topic.
Horizontal tensile testing machine provided by the invention, comprising: rack and hydraulic package；The hydraulic package includes mounting rack
With the driving mechanism being set on the mounting rack, the mounting rack is set in the rack, the output of the driving mechanism
End is connected with movable bearing support；One end of the test body of rod to be tensioned is by connector and the mounting rack far from the driving mechanism
The side of output end be connected, the other end by connector and movable bearing support phase repeatedly.
Further, the driving mechanism includes centre-hole jack, and the centre-hole jack is installed on mounting rack,
The through-hole of the centre-hole jack being axially arranged with for wearing the test body of rod.
Further, the mounting rack includes plate in installation foreboard, installation and installation back plate；The centre-hole jack connects
It is connected in the installation foreboard and the installation between plate, and the output end is pierced by the installation foreboard and props up with the activity
Seat connection；It is connected between plate and the installation back plate by rod assembly in the installation.
Further, the installation back plate is connected with hold-down support, the fixed branch far from the side of the installation foreboard
Seat is equipped with the first through hole for wearing the test body of rod.
Further, it is equipped with tensioning backing plate in the movable bearing support and the hold-down support, is set on the tensioning backing plate
There is the second through-hole for wearing the test body of rod.
Further, the connector be nut, the nut for screw in test the body of rod, and with the corresponding tensioning
Backing plate closely offsets.
Further, the opposite both ends of the rack are respectively equipped with baffle.
Two baffles are laid along draw direction interval.
Further, the rack includes bottom plate and the side plate for being connected to the bottom plate opposite sides, the mounting rack frame
Between two side plates.
Further, the installation foreboard, plate and the installation back plate are taken far from one end of the bottom plate in the installation
If on the side plate, and being respectively detachably connected with the side plate.
Further, the rack includes multiple stabilizer blades for being used to support the bottom plate.
The utility model has the advantages that
Horizontal tensile testing machine provided by the invention, including the driving mechanism being set on mounting rack, in installation check bar
When body, the one end for testing the body of rod is connected with mounting rack, and the other end is connected with movable bearing support, and the connection type is relatively existing hydraulic
For the direct clamp assay body of rod of collet, this horizontal tensile testing machine makes without using the hydraulic chuck clamp assay body of rod
The test body of rod is connected respectively by connector with mounting rack and movable bearing support, the connection type on the one hand can slow down mounting rack with
The abrasion of movable bearing support, on the other hand, even if certain abrasion occurs for the test body of rod and mounting rack or movable bearing support, in connector
Under locking effect, the test body of rod will not occur it is unstable or the phenomenon that loosen, thus, this horizontal tensile testing machine can guarantee pair
The clamping stability of the body of rod is tested, ensure that the test accuracy of testing machine relatively, and than the precision duration of routine test machine
More preferably.
In addition, the hydraulic package in this horizontal tensile testing machine includes mounting rack and driving mechanism, it is by driving mechanism
The pulling action to the test body of rod can be achieved, middle hydraulic chuck and stretched part are required to power mechanism compared with the prior art
It says, this horizontal tensile testing machine reduces the power mechanism for clamping workpiece, thus overall structure relative to routine test machine
Relatively easy, cost is relatively low.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of horizontal tensile testing machine provided in an embodiment of the present invention；
Fig. 2 is the cross-sectional view of horizontal tensile testing machine shown in Fig. 1, wherein baffle is not shown；
Fig. 3 is the partial enlargement diagram at A shown in Fig. 2；
Fig. 4 is the structural schematic diagram of hydraulic package in horizontal tensile testing machine shown in Fig. 1；
Fig. 5 is the cross-sectional view of hydraulic package shown in Fig. 4；
Fig. 6 is the structural schematic diagram of rack shown in Fig. 1.
Icon:
100- rack；
110- bottom plate；120- side plate；130- stabilizer blade；
200- hydraulic package；
210- mounting rack；220- driving mechanism；230- movable bearing support；240- tensioning backing plate；
211- installs foreboard；Plate in 212- installation；213- installs back plate；214- hold-down support；
300- connector；400- baffle；500- tests the body of rod.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment
A kind of horizontal tensile testing machine is present embodiments provided, as shown in Figure 1 to Figure 3, which includes:
Rack 100 and hydraulic package 200；Hydraulic package 200 includes mounting rack 210 and the driving mechanism being set on mounting rack 210
220, mounting rack 210 is set in rack 100, and the output end of driving mechanism 220 is connected with movable bearing support 230；Examination to be tensioned
The one end for testing the body of rod 500 is connected by the side of output end of the connector 300 with mounting rack 210 far from driving mechanism 220, another
End is connected by connector 300 with movable bearing support 230.
Horizontal tensile testing machine provided in this embodiment is being pacified including the driving mechanism 220 being set on mounting rack 210
When the dress test body of rod 500, one end of the test body of rod 500 is connected with mounting rack 210, and the other end passes through driving mechanism 220 and activity
Support 230 is connected, for the direct clamp assay body of rod 500 of the relatively existing hydraulic chuck of the connection type, this horizontal pulling force examination
Machine is tested without using the hydraulic chuck clamp assay body of rod 500, but make test the body of rod 500 by connector 300 respectively with installation
Frame 210 is connected with movable bearing support 230, on the one hand which can slow down the abrasion of mounting rack 210 and movable bearing support 230,
On the other hand, even if the test body of rod 500 occurs centainly to wear with mounting rack 210 or movable bearing support 230, in the lock of connector 300
Under tight effect, the phenomenon that unstable or loosening will not occur in the test body of rod 500, thus, this horizontal tensile testing machine can guarantee
It is opposite to ensure that the test accuracy of testing machine to the clamping stability of the test body of rod 500, and held than the precision of routine test machine
Continuous property is more preferable.
In addition, this horizontal tensile testing machine uses driving mechanism 220, on the one hand, relative to work used in routine test machine
Cost is relatively low for plug cylinder；On the other hand, reduce a set of hydraulic aid system relative to routine test machine, also relative reduction at
This.
In the embodiment, as shown in Fig. 2, driving mechanism 220 includes centre-hole jack, centre-hole jack is installed on
It shelves on 210, the through-hole of centre-hole jack being axially arranged with for wearing the test body of rod 500.It is very heavy opposite using punching
The piston cylinder used in routine test machine is low in cost, and makes installation whole relatively simple for structure, and being convenient for each component.
Specifically, as shown in figure 4, mounting rack 210 includes plate 212 and installation back plate 213 in installing foreboard 211, installing；It wears
Core type jack is connected in installation foreboard 211 and installation between plate 212, and output end be pierced by installation foreboard 211 and with activity
Support 230 connects；It is connected between plate 212 and installation back plate 213 by rod assembly in installation.
As shown in figure 4, being connected between installation foreboard 211 and plate 212 in installation also by rod assembly.
Specifically, rod assembly includes pull rod and pull-rod nut, is connected between respective plate by pull rod, and pass through pull rod spiral shell
Mother's locking.Wherein, pull rod can be threaded rod.
In the embodiment, as shown in figure 4, installation back plate 213 is connected with hold-down support far from the side of installation foreboard 211
214, wherein hold-down support 214 is equipped with the first through hole for wearing the test body of rod 500.
In the embodiment, the test body of rod 500 is other structures made of threaded steel pipe or screw-thread steel, at this point, connector 300
Selecting is nut, and nut is locked for screwing in the test body of rod 500, and with corresponding movable bearing support 230 or hold-down support 214.
Specifically, the one end for testing the body of rod 500 passes through movable bearing support 230, and is connected to movable bearing support 230 by nut
On；The other end for testing the body of rod 500 passes through installation back plate 213, and is connected in installation back plate 213 by nut.
It should be noted that the connector 300 in the present embodiment is not limited to nut, effect is to the test body of rod 500
It is fixed, thus can be with screw thread or whether be that the screw-type test body of rod 500 carries out rationally according to the body of rod 500 is tested
Selection.
For example, connector 300 can be fixed plate and bolt when testing the body of rod 500 is polished rod, wherein the test body of rod
500 are locked by fixed plate and bolt with corresponding movable bearing support 230 or hold-down support 214.
As shown in figure 5, being equipped with tensioning backing plate 240 in movable bearing support 230 and hold-down support 214, set on tensioning backing plate 240
There is the second through-hole for wearing the test body of rod 500.
During installation, after nut screws in the test body of rod 500, nut can closely offset with corresponding tensioning backing plate 240.
In the embodiment, as shown in Figure 1, the opposite both ends of rack 100 are respectively equipped with baffle 400；Two baffles 400 are along defeated
It lays at the moving direction interval of outlet.
In the embodiment, as shown in fig. 6, rack 100 includes bottom plate 110 and the side plate for being connected to 110 opposite sides of bottom plate
120, mounting rack 210 is set up between two side plates 120.
Specifically, foreboard 211 is installed, plate 212 and installation back plate 213 far from one end of bottom plate 110 are erected on side in installation
On plate 120, and it is detachably connected respectively with side plate 120.
Please continue to refer to Fig. 6, rack 100 includes multiple stabilizer blades 130 for being used to support bottom plate 110.
The installation process of the test body of rod 500 are as follows:
For testing the body of rod 500 and be threaded steel pipe, the one end for testing the body of rod 500 is made to sequentially pass through hold-down support 214, peace
Plate 212, installation foreboard 211 and movable bearing support 230 in filling back plate 213, installing, the test body of rod 500 that nut is screwed in respectively
Both ends, rotating nut make one of nut closely offset with the tensioning backing plate 240 on movable bearing support 230, and make another spiral shell
Mother closely offsets with the tensioning backing plate 240 on hold-down support 214, completes the installation of the test body of rod 500.
The course of work of the horizontal tensile testing machine are as follows:
Start driving mechanism 220, the output end of driving mechanism 220 stretches out, and drives movable bearing support 230 mobile or transports to the right
It is dynamic, wherein hold-down support 214 remains stationary, and at this moment, the test body of rod 500 will be with the increasing of the piston thrust of driving mechanism 220
Greatly, start to be deformed, until being pulled off, to reach required test objective.
In the embodiment, as shown in Figure 1, since the opposite both ends of rack 100 are equipped with baffle 400, thus, in the test body of rod
After 500 are pulled off, due to post-rift test portion meeting ablation experiment machine, thus baffle 400 can be to breaked rod body part
Divide and play certain blocking or buffer function, to prevent breaked shank portion from flying out, avoids test fracture for test
The impact of machine.
Wherein, baffle 400 is not limited to plate body structure, can also be cover structure, further function as prevent it is breaked
The effect that shank portion flies out.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of horizontal tensile testing machine characterized by comprising rack (100) and hydraulic package (200)；
The hydraulic package (200) includes mounting rack (210) and the driving mechanism (220) being set on the mounting rack (210),
The mounting rack (210) is set on the rack (100), and the output end of the driving mechanism (220) is connected with movable bearing support
(230)；
One end of the test body of rod (500) to be tensioned is by connector (300) and the mounting rack (210) far from the driving machine
The side of the output end of structure (220) is connected, and the other end is connected by connector (300) with the movable bearing support (230).
2. horizontal tensile testing machine according to claim 1, which is characterized in that the driving mechanism (220) includes punching
Formula jack, the centre-hole jack are installed on mounting rack (210), and the centre-hole jack is axially arranged with for wearing
If testing the through-hole of the body of rod (500).
3. horizontal tensile testing machine according to claim 2, which is characterized in that the mounting rack (210) includes before installing
Plate (212) and installation back plate (213) in plate (211), installation；
The centre-hole jack is connected in the installation foreboard (211) and the installation between plate (212), and the output
End is pierced by the installation foreboard (211) and connect with the movable bearing support (230)；
It is connected between plate (212) and the installation back plate (213) by rod assembly in the installation.
4. horizontal tensile testing machine according to claim 3, which is characterized in that the installation back plate (213) is far from described
The side of installation foreboard (211) is connected with hold-down support (214), and the hold-down support (214) is equipped with for wearing check bar
The first through hole of body (500).
5. horizontal tensile testing machine according to claim 4, which is characterized in that the movable bearing support (230) and described solid
Determine to be equipped with tensioning backing plate (240) in support (214), the tensioning backing plate (240) is equipped with for wearing the test body of rod (500)
The second through-hole.
6. horizontal tensile testing machine according to claim 5, which is characterized in that the connector (300) is nut, described
Nut closely offsets for screwing in the test body of rod (500) with the corresponding tensioning backing plate (240).
7. horizontal tensile testing machine according to claim 1-6, which is characterized in that the rack (100) is opposite
Both ends be respectively equipped with baffle (400)；
Two baffles (400) are laid along draw direction interval.
8. according to the described in any item horizontal tensile testing machines of claim 3-6, which is characterized in that the rack (100) includes
Bottom plate (110) and the side plate (120) for being connected to the bottom plate (110) opposite sides, the mounting rack (210) are set up in two institutes
It states between side plate (120).
9. horizontal tensile testing machine according to claim 8, which is characterized in that the installation foreboard (211), the installation
Middle plate (212) and installation back plate (213) are erected on the side plate (120) far from the one end of the bottom plate (110), and point
It is not detachably connected with the side plate (120).
10. horizontal tensile testing machine according to claim 8, which is characterized in that the rack (100) includes multiple is used for
Support the stabilizer blade (130) of the bottom plate (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720500.5A CN110320107A (en) | 2019-08-05 | 2019-08-05 | Horizontal tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910720500.5A CN110320107A (en) | 2019-08-05 | 2019-08-05 | Horizontal tensile testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110320107A true CN110320107A (en) | 2019-10-11 |
Family
ID=68125420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910720500.5A Pending CN110320107A (en) | 2019-08-05 | 2019-08-05 | Horizontal tensile testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110320107A (en) |
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| CN102235940A (en) * | 2010-04-23 | 2011-11-09 | 上海宝冶工程技术有限公司 | Large-diameter bolt tensile strength tester |
| CN202649049U (en) * | 2012-07-11 | 2013-01-02 | 中国人民解放军后勤工程学院 | Simple device applicable to fiber reinforcement tensile strength test |
| CN102914469A (en) * | 2012-11-02 | 2013-02-06 | 浙江科技学院 | Longitudinal force applying and detecting device of lamellar structure rock mass |
| JP2013152177A (en) * | 2012-01-26 | 2013-08-08 | Koyo Giken:Kk | Strength testing machine |
| CN206960244U (en) * | 2017-07-04 | 2018-02-02 | 江门市建联检测股份有限公司 | A kind of static load anchoring test machine |
| CN107884279A (en) * | 2017-10-26 | 2018-04-06 | 山东大学 | The horizontal full Digitized Servo Control direct tensile test system of rock |
| CN108169024A (en) * | 2017-12-30 | 2018-06-15 | 大连理工大学 | A kind of vertical stretching of large-tonnage and compression universal test system and its method of work |
| CN210293922U (en) * | 2019-08-05 | 2020-04-10 | 洛阳恒诺锚固技术有限公司 | Horizontal tensile testing machine |
-
2019
- 2019-08-05 CN CN201910720500.5A patent/CN110320107A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050112926A (en) * | 2004-05-28 | 2005-12-01 | 한국생산기술연구원 | Specimen setting system for tensile tester |
| CN201302523Y (en) * | 2008-11-21 | 2009-09-02 | 杭州浙锚预应力有限公司 | Static load tester for anchor device assembly |
| JP2010151507A (en) * | 2008-12-24 | 2010-07-08 | Koyo Giken:Kk | Tensile testing machine |
| CN102235940A (en) * | 2010-04-23 | 2011-11-09 | 上海宝冶工程技术有限公司 | Large-diameter bolt tensile strength tester |
| JP2013152177A (en) * | 2012-01-26 | 2013-08-08 | Koyo Giken:Kk | Strength testing machine |
| CN202649049U (en) * | 2012-07-11 | 2013-01-02 | 中国人民解放军后勤工程学院 | Simple device applicable to fiber reinforcement tensile strength test |
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| CN206960244U (en) * | 2017-07-04 | 2018-02-02 | 江门市建联检测股份有限公司 | A kind of static load anchoring test machine |
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| CN210293922U (en) * | 2019-08-05 | 2020-04-10 | 洛阳恒诺锚固技术有限公司 | Horizontal tensile testing machine |
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