CN106124323A - A kind of cupping machine - Google Patents
A kind of cupping machine Download PDFInfo
- Publication number
- CN106124323A CN106124323A CN201610414593.5A CN201610414593A CN106124323A CN 106124323 A CN106124323 A CN 106124323A CN 201610414593 A CN201610414593 A CN 201610414593A CN 106124323 A CN106124323 A CN 106124323A
- Authority
- CN
- China
- Prior art keywords
- cupping machine
- drawing stand
- support seat
- dovetail groove
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- G01N3/08—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
-
- 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
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
Abstract
The invention discloses a kind of cupping machine, belong to tensile test equipment technical field, design for solving the problem of existing cupping machine measuring accuracy difference.The cupping machine that the present invention provides includes body, in body, setting supports seat, the support being respectively provided with in support seat both sides and the drawing stand arranged between the support of both sides, drawing stand is positioned at above support seat, wherein, the side above drawing stand is provided with at least one photoelectric encoder；The upper surface correspondence position of the lower surface of drawing stand and support seat is respectively connected with latch assembly, is used for locking test specimen；Latch assembly includes fixing seat and the chuck being connected with fixing seat, chuck offers dovetail groove, is provided with trapezoidal slide block in dovetail groove.The cupping machine measuring accuracy of the present invention is high, test accurately, test specimen can be clamped reliably, easy to use.
Description
Technical field
The present invention relates to tensile test equipment technical field, be specifically related to a kind of cupping machine.
Background technology
Tension test refers to measure the test method of material behavior under bearing axial tensile loads.Tension test is utilized to obtain
To data may determine that elastic limit of materials, percentage elongation, elastic modelling quantity, proportional limit, area reduction amount, hot strength,
Yield point, yield strength and other tensile property index.Tension test is carried out on cupping machine, and cupping machine is main
Having the patterns such as mechanical type, fluid pressure type, electro-hydraulic or electron servo formula, sample type can be material total cross-section, it is also possible to processing
Circular or the standard specimen of rectangle, should avoid material structure to catch a cold, hot worked impact time prepared by sample, and ensures certain
Fineness.
During test, cupping machine is with the rate uniform ground tensile sample of regulation, and cupping machine can automatically be drawn out and draw
Stretch curve chart.For the material that the plasticity such as mild steel are good, when sample is stretched to yield point, dynamometry pointer has significantly shake,
Upper and lower yield point can be separated.Existing cupping machine major part is all to drive sample to stretch, by numeral by cylinder
Meter counter record also shows displacement, and measuring accuracy is relatively low, be not suitable for accurate measurement.
Therefore, need a kind of novel cupping machine badly, to improve the measuring accuracy of tension test.
Summary of the invention
It is an object of the invention to propose a kind of measuring accuracy height, test cupping machine accurately.
Another object of the present invention be propose a kind of can be clamped reliably by test specimen, stretching easy to use examination
Test machine.
For reaching this purpose, the present invention by the following technical solutions:
A kind of cupping machine, the support seat including body, arranged in described body, in described support seat both sides respectively
The support arranged and the drawing stand arranged between the described support of both sides, described drawing stand is positioned at above described support seat,
Wherein, the side above described drawing stand is provided with at least one photoelectric encoder；The lower surface of described drawing stand and described
The upper surface correspondence position of support seat is respectively connected with latch assembly, is used for locking test specimen；Described latch assembly includes fixing seat
And the chuck being connected with described fixing seat, described chuck offers dovetail groove, in described dovetail groove, is provided with trapezoidal slide block.
Further, described trapezoidal slide block is suitable with the shape of described dovetail groove.
Further, the face that described dovetail groove matches with described trapezoidal slide block is equipped with toothed projections.
As a preferred version of the present invention, the top of described body is provided with cylinder, and described cylinder passes through connecting rod
Fix with described drawing stand and be connected.
As a preferred version of the present invention, the side at described body top is provided with control panel, described chain of command
Plate is for controlling the duty of described cylinder.
As a preferred version of the present invention, the centre position of described drawing stand lower surface and described support seat upper surface
Centre position be provided with described latch assembly.
As a preferred version of the present invention, described photoelectric encoder is encapsulated by photoelectric encoder housing.
As a preferred version of the present invention, described body is the rectangular structure of hollow.
As a preferred version of the present invention, described drawing stand is movable connection with described support.
It is all connected with as a preferred version of the present invention, the lower surface of described drawing stand and the upper surface of described support seat
There is described fixing seat.
The invention have the benefit that
The cupping machine of present invention side above drawing stand is provided with photoelectric encoder, is surveyed by photoelectric encoder
The amount of tension of examination test specimen, measuring accuracy is high, test is accurate；Additionally, by offering on chuck in dovetail groove and dovetail groove
It is provided with suitable trapezoidal slide block, utilizes the operation principle that inclined-plane fastens, by the relative motion of trapezoidal slide block Yu dovetail groove, will
Test pulling force is converted into specimen holder power, and along with the increase of test pulling force, chucking power is consequently increased, thus prevents slippage etc. from showing
The appearance of elephant, owing to exerting a force without the help of miscellaneous part, so there is not abrasion condition, reliable clamping, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cupping machine that the preferred embodiment of the present invention provides.
Figure is labeled as:
1, body；2, seat is supported；3, support；4, drawing stand；5, photoelectric encoder；6, fixing seat；7, chuck；8, cylinder；
9, connecting rod；10, control panel.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Preferred embodiment:
This preferred embodiment provides a kind of cupping machine.As it is shown in figure 1, cupping machine includes body 1, at body 1
The support seat 2 of interior setting, the support 3 being respectively provided with in support seat 2 both sides and mobilizable setting between the support 3 of both sides
Drawing stand 4, additionally, the top of body 1 is provided with cylinder 8, cylinder 8 is fixed with drawing stand 4 by connecting rod 9 and is connected, body 1
The side at top is provided with control panel 10, and control panel 10 is for controlling the duty of cylinder 8.
In the present embodiment, the upper surface correspondence position of the lower surface of drawing stand 4 and support seat 2 is respectively connected with latch assembly,
For locking test specimen, being preferably, the centre position of the centre position of drawing stand 4 lower surface and support seat 2 upper surface is all provided with
It is equipped with latch assembly, but position is specifically set and is not limited to centre, it is also possible to be configured according to the actual requirements.
Latch assembly includes fixing seat 6 and the chuck 7 being connected with fixing seat 6, the lower surface of drawing stand 4 and support seat 2
Upper surface is respectively connected with this fixing seat 6.Offer dovetail groove on chuck 7, in dovetail groove, be provided with trapezoidal slide block, wherein, trapezoidal cunning
Block is suitable with the shape of dovetail groove；It is equipped with toothed projections on the face that dovetail groove matches with trapezoidal slide block, thus increases swallow
Stern notch and the frictional force of trapezoidal slide block.
During use, test specimen is wound with one circuit along trapezoidal slide block and tests, utilize the operation principle that inclined-plane fastens,
By the relative motion of trapezoidal slide block Yu dovetail groove, test pulling force is converted into specimen holder power, along with the increase of test pulling force,
Chucking power is consequently increased, thus prevents the appearance of the phenomenons such as slippage, owing to exerting a force without the help of miscellaneous part, so not existing
Abrasion condition, reliable clamping, easy to use.
Body 1 is the rectangular structure of hollow, wherein has opening on one side, is used for putting into test specimen, and makes
Test specimen is locked by latch assembly.
Side above drawing stand 4 is provided with at least one photoelectric encoder 5, in the present embodiment, is preferably and only arranges one
Individual photoelectric encoder 5, it is also possible to two, three, five or multiple accuracy class are set according to precision and actually used demand
Different photoelectric encoder, it is possible to meet measuring accuracy height, test requires accurately.Additionally, in order to photoelectric encoder 5
Protect, photoelectric encoder 5 can be encapsulated by photoelectric encoder housing, thus extend the service life of photoelectric encoder, prolong
Its maintenance cycle long, reduction maintenance cost.
When carrying out tension test, being locked by upper and lower two groups of latch assemblies by test specimen, now, drawing stand 4 is not
Move again, set the value of thrust of cylinder 8 output by control panel 10, be then turned on cylinder 8, make cylinder 8 by connecting rod 9
Being pulled up by drawing stand 4, output pulling force is fixed value, owing to drawing stand 4 is pulled upwardly by cylinder 8 thus produces displacement, therefore,
Photoelectric encoder 5 starts to show displacement, and testing crew can record amount of tension in time.
Finally, in addition it is also necessary to explanation, in this article, term " includes ", " comprising " or its any other variant are intended to
Contain comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Other identical element is there is also in including the process of described key element, method, article or equipment.
It is above combining the embodiment that accompanying drawing provides, is only that the preferred version realizing the present invention is not intended to limit, any
The detailed description of the invention of the present invention is modified or portion of techniques feature is carried out equivalent, without deviating from skill of the present invention
The spirit of art scheme, all should contain in the middle of the technical scheme scope that the present invention is claimed.Protection scope of the present invention is also wrapped
Include those skilled in the art and do not pay the thinkable any alternate embodiments of creative work.
Claims (10)
1. a cupping machine, it is characterised in that include body (1), in described body (1) arrange support seat (2),
Support (3) that described support seat (2) both sides are respectively provided with and the drawing stand (4) arranged between the described support (3) of both sides,
Described drawing stand (4) is positioned at above described support seat (2), wherein,
The side of described drawing stand (4) top is provided with at least one photoelectric encoder (5)；
The lower surface of described drawing stand (4) and the upper surface correspondence position of described support seat (2) are respectively connected with latch assembly, are used for
Locking test specimen；Described latch assembly includes fixing seat (6) and the chuck (7) being connected with described fixing seat (6), described chuck
(7) offer dovetail groove on, in described dovetail groove, be provided with trapezoidal slide block.
A kind of cupping machine the most according to claim 1, it is characterised in that described trapezoidal slide block and described dovetail groove
Shape is suitable.
A kind of cupping machine the most according to claim 2, it is characterised in that described dovetail groove and described trapezoidal slide block phase
It is equipped with toothed projections on the face coordinated.
A kind of cupping machine the most according to claim 3, it is characterised in that the top of described body (1) is provided with gas
Cylinder (8), described cylinder (8) is connected by connecting rod (9) and described drawing stand (4) are fixing.
A kind of cupping machine the most according to claim 4, it is characterised in that the side at described body (1) top is arranged
Control panel (10), described control panel (10) is had to be used for controlling the duty of described cylinder (8).
A kind of cupping machine the most according to claim 5, it is characterised in that the centre of described drawing stand (4) lower surface
The centre position of position and described support seat (2) upper surface is provided with described latch assembly.
A kind of cupping machine the most according to claim 6, it is characterised in that described photoelectric encoder (5) is compiled by photoelectricity
Code device housing encapsulation.
8. according to the arbitrary described a kind of cupping machine of claim 1-7, it is characterised in that described body (1) is hollow
Rectangular structure.
9. according to the arbitrary described a kind of cupping machine of claim 1-7, it is characterised in that described drawing stand (4) is with described
Support (3) is movable connection.
10. according to the arbitrary described a kind of cupping machine of claim 1-7, it is characterised in that the following table of described drawing stand (4)
The upper surface of face and described support seat (2) is respectively connected with described fixing seat (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414593.5A CN106124323A (en) | 2016-06-14 | 2016-06-14 | A kind of cupping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610414593.5A CN106124323A (en) | 2016-06-14 | 2016-06-14 | A kind of cupping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106124323A true CN106124323A (en) | 2016-11-16 |
Family
ID=57270181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610414593.5A Pending CN106124323A (en) | 2016-06-14 | 2016-06-14 | A kind of cupping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106124323A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813983A (en) * | 2017-03-03 | 2017-06-09 | 南京理工大学 | The ultrahigh speed cupping machine that a kind of rocket engine drives |
| CN107179246A (en) * | 2017-07-17 | 2017-09-19 | 周兆平 | A kind of stretching force detecting apparatus of food packaging plastic sheeting |
| CN108169025A (en) * | 2018-01-08 | 2018-06-15 | 东莞市平力五金有限公司 | A kind of tensile testing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201965058U (en) * | 2011-03-22 | 2011-09-07 | 上海大学 | Traction clamping mechanism for tensile test of small sample |
| CN102768149A (en) * | 2012-07-17 | 2012-11-07 | 清华大学 | Clamp, device with clamp for testing mechanical property of hyper-elastic material and method |
| CN202814793U (en) * | 2012-09-04 | 2013-03-20 | 天津市奥凯石油机械有限公司 | Tensile testing machine |
| CN203405380U (en) * | 2013-08-09 | 2014-01-22 | 上海博信机器人科技有限公司 | Stepless speed adjusting material tensile testing machine with high accuracy |
| CN205003026U (en) * | 2015-10-16 | 2016-01-27 | 温州际高检测仪器有限公司 | Electron list fiber strength machine |
| CN205826425U (en) * | 2016-06-14 | 2016-12-21 | 昆山安泰美科金属材料有限公司 | A kind of cupping machine |
-
2016
- 2016-06-14 CN CN201610414593.5A patent/CN106124323A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201965058U (en) * | 2011-03-22 | 2011-09-07 | 上海大学 | Traction clamping mechanism for tensile test of small sample |
| CN102768149A (en) * | 2012-07-17 | 2012-11-07 | 清华大学 | Clamp, device with clamp for testing mechanical property of hyper-elastic material and method |
| CN202814793U (en) * | 2012-09-04 | 2013-03-20 | 天津市奥凯石油机械有限公司 | Tensile testing machine |
| CN203405380U (en) * | 2013-08-09 | 2014-01-22 | 上海博信机器人科技有限公司 | Stepless speed adjusting material tensile testing machine with high accuracy |
| CN205003026U (en) * | 2015-10-16 | 2016-01-27 | 温州际高检测仪器有限公司 | Electron list fiber strength machine |
| CN205826425U (en) * | 2016-06-14 | 2016-12-21 | 昆山安泰美科金属材料有限公司 | A kind of cupping machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106813983A (en) * | 2017-03-03 | 2017-06-09 | 南京理工大学 | The ultrahigh speed cupping machine that a kind of rocket engine drives |
| CN106813983B (en) * | 2017-03-03 | 2019-11-29 | 南京理工大学 | A kind of ultrahigh speed cupping machine of rocket engine driving |
| CN107179246A (en) * | 2017-07-17 | 2017-09-19 | 周兆平 | A kind of stretching force detecting apparatus of food packaging plastic sheeting |
| CN108169025A (en) * | 2018-01-08 | 2018-06-15 | 东莞市平力五金有限公司 | A kind of tensile testing machine |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20161116 |