CN107817161A - A kind of elastic steel sheet device for measuring force - Google Patents
A kind of elastic steel sheet device for measuring force Download PDFInfo
- Publication number
- CN107817161A CN107817161A CN201710309468.2A CN201710309468A CN107817161A CN 107817161 A CN107817161 A CN 107817161A CN 201710309468 A CN201710309468 A CN 201710309468A CN 107817161 A CN107817161 A CN 107817161A
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- lower platen
- elastic steel
- top board
- depression
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 71
- 239000010959 steel Substances 0.000 title claims abstract description 71
- 238000005259 measurement Methods 0.000 claims description 17
- 238000010622 cold drawing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 5
- 239000008397 galvanized steel Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005489 elastic deformation Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
-
- 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
- G01N2203/0019—Compressive
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- 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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
-
- 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
-
- 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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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 relates to technical field of engines, and in particular to a kind of device for measuring force.A kind of elastic steel sheet device for measuring force, including a cupping machine, the cupping machine is provided with a fixture for being used to clamp elastic steel sheet to be measured, it is characterised in that, the fixture includes top board, lower platen, and the top board, the central axis of the lower platen overlap；The lower platen is provided with a top for being used for supporting elastic steel sheet to be measured, the top is provided with the depression for the protruding parts for being used to accommodate elastic steel sheet to be measured, the recessed openings are upward, the outside of the depression is provided with boss, the bottom of the boss is provided with the groove of the end for clamping elastic steel sheet to be measured, the central axis of the notch of the groove towards the lower platen.The present invention can measure the pressure flattened needed for arched elastic steel disc, detect whether the elastic force of elastic steel sheet meets to require with this.
Description
Technical field
The present invention relates to technical field of engines, and in particular to a kind of device for measuring force.
Background technology
Elastic steel sheet refers to the steel disc made of Elastic Steel, and Elastic Steel refers to quenching and producing elasticity under Annealed Strip
Steel.The elasticity of steel depends on the ability of its elastic deformation, i.e., within the scope of defined, the ability of elastic deformation refers to that it bears
After certain load, the ability of shape recovery can also be carried out.The size of the ability of the elastic deformation of elastic steel sheet just needs
We are accurately measured it.
The measurement of the capacity of water of the elastic deformation of elastic steel sheet is more at present is carried out by cupping machine, but existing drawing
It is unreasonable to stretch grip of testing machine design, elastic steel sheet placement is inconvenient.
The content of the invention
It is an object of the invention to provide a kind of elastic steel sheet device for measuring force, to solve above-mentioned technical problem.
Technical problem solved by the invention can be realized using following technical scheme：
A kind of elastic steel sheet device for measuring force, including a cupping machine, the cupping machine are treated provided with one for clamping
The fixture of the elastic steel sheet of measurement, it is characterised in that the fixture includes top board, lower platen and a connecting rod, the upper pressure
Plate, the central axis of the lower platen overlap；
The lower platen is provided with a top for being used for supporting elastic steel sheet to be measured, and the top is provided with to be measured for accommodating
The depression of the protruding parts of the elastic steel sheet of amount, upward, the outside of the depression is provided with boss, the boss to the recessed openings
Bottom be provided with the groove of the end for clamping elastic steel sheet to be measured, the notch of the groove is towards the lower platen
Central axis；
The top board is provided with a bottom for being used for extruding elastic steel sheet to be measured, the bottom to the center of the top board
The ultimate range of axis is less than the boss to the minimum range of the central axis of the lower platen, but is recessed into not less than described
The ultimate range of the central axis of the lower platen；
The bottom is more than the center for being recessed into the lower platen to the minimum range of the central axis of the top board
The minimum range of axis.
Structure of the invention by optimizing fixture, by the form of upper and lower pressing plate, facilitate being put into for elastic steel sheet.Separately
Outside, this patent is provided with depression and groove also on lower platen, and depression is used for accommodating the protruding parts of elastic steel sheet to be measured；
Groove, the end of elastic steel sheet to be measured on the one hand can be clamped, on the other hand can measured for accommodating elastic steel sheet
During caused by extruding extend.Therefore relative to existing fixture, the fixation elastic steel sheet that can more stablize, reduce
Displacement in measurement process, avoid measuring inaccuracy caused by displacement, can also effectively discharge the deformation quantity of elastic steel sheet, keep away
Exempt to measure inaccuracy caused by deformation is obstructed.
The top board top is cylindrical in shape, bottom is in bell mouth shape, and the side wall of tubular part, which is provided with, to be used to insert
The pin-and-hole of spacer pin.
This up-narrow and down-wide structure of top board, facilitates the connection of connecting rod and top board, and be provided with pin-and-hole
Ensure that the fixation of connecting rod, prevent from coming off, this up-narrow and down-wide structure also reduces the use of raw material simultaneously, saved into
This.
As a kind of preferred scheme, the bottom of the top board is preferably rounded, and the top of the lower platen is preferably in circle
Shape.The elastic force for various types of arched elastic steel discs that different parts arch upward can be used for measuring, purposes scope is wider.
As another preferred scheme, the bottom of the top board is preferably that the top of the lower platen is preferably in annular shape
In annular shape.The elastic force of the arched elastic steel disc to arch upward both sides can be used for measuring, reduce raw material, saved cost.
The top board material is made up of at least one of galvanized steel plain sheet, aludip, cold drawing.
The lower platen material is made up of at least one of galvanized steel plain sheet, aludip, cold drawing.
The boss is preferably a circle annular shape boss, and the boss is located at surrounding at the top of lower platen.
As a kind of preferred scheme, the depression is preferably the circular depression of a circle, and the circular depression is positioned at pushing
Around at the top of plate；The groove is preferably a circle circle shape groove, and the circle shape groove is located at surrounding at the top of lower platen.
As another preferred scheme, the depression is preferably two bar shaped depressions, under the bar shaped depression is located at respectively
Pressing plate both sides；The groove is preferably two strip grooves, and the strip groove is located at lower platen both sides respectively.
The cupping machine is provided with a measurement head moving up and down, and the measurement head is connected by connecting rod
The top board is connect, the connecting rod is inserted in the tubular part of top board, and is fixed by spacer pin.
The present invention is used for controlling the movement of top board by measurement head, makes top board close with lower platen, extruding is treated
Steel disc is measured, steel disc is gradually driven plain, pressure needed for arched elastic steel disc is flattened to measure with this, and the pressure by measuring
Power detects whether the elastic force of elastic steel sheet meets to require.
The cupping machine also includes a measuring table, and the measuring table is located at the lower section of the measurement head,
The lower platen bottom is provided with connecting hole, and the lower platen is fixed on the measuring table by the connecting hole.
The present invention makes the connection of lower platen and measuring table more convenient by connecting hole, ensure that the fixation of connecting rod,
Prevent from coming off.
Brief description of the drawings
Fig. 1 is the structural representation at the fixture of the present invention；
The partial enlargement structural representation that Fig. 2 is enclosed in Fig. 1 for the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction, which is specifically illustrating, is expanded on further the present invention.
Shown in reference picture 1, Fig. 2, a kind of elastic steel sheet device for measuring force, including a cupping machine, cupping machine are provided with
One is used to clamping the fixture of elastic steel sheet 9 to be measured, and fixture includes top board 1, lower platen 2, the connecting rod 8 of top board 1 and one,
The central axis of lower platen 2 overlaps；Lower platen 2 is provided with a top for being used for supporting elastic steel sheet 9 to be measured, and top, which is provided with, to be used for
Accommodate the depression 3 of the protruding parts of elastic steel sheet 9 to be measured, depression 3 is opening up, and 3 outside of being recessed is provided with boss 4, convex
The bottom of platform 4 is provided with the groove 5 of the end for clamping elastic steel sheet 9 to be measured, and the notch of groove 5 is towards lower platen 2
Central axis；Top board 1 is provided with a bottom for being used for extruding elastic steel sheet 9 to be measured, and the central axis at bottom to top board 1 is most
Big distance is less than boss 4 to the minimum range of the central axis of lower platen 2, but the central axis of lower platen 2 is arrived not less than depression 3
Ultimate range；Bottom is more than depression 3 to the minimum of the central axis of lower platen 2 to the minimum range of the central axis of top board 1
Distance.Structure of the invention by optimizing fixture, by the form of top board 1, lower platen 2, facilitate being put into for elastic steel sheet.
In addition, this patent is provided with depression 3 and groove 5 also on lower platen 2, depression 3 is used for accommodating the prominent of elastic steel sheet 9 to be measured
Go out position；Groove 5, the end of elastic steel sheet 9 to be measured on the one hand can be clamped, on the other hand can be used for accommodating Elastic Steel
Piece 9 extends in measurement process caused by extruding.Therefore relative to existing fixture, the fixation Elastic Steel that can more stablize
Piece 9, the displacement in measurement process is reduced, avoid measuring inaccuracy caused by displacement, can also effectively discharge elastic steel sheet 9
Deformation quantity, avoid measuring caused by deformation is obstructed inaccurate.
Fixture is specially：The top of top board 1 is cylindrical in shape, bottom is in bell mouth shape, and the side wall of tubular part is provided with
For inserting the pin-and-hole of spacer pin 6.This up-narrow and down-wide structure of top board 1, facilitates the connection of connecting rod and top board 1,
And the fixation of connecting rod is ensure that provided with pin-and-hole, prevents from coming off, this up-narrow and down-wide structure also reduces making for raw material simultaneously
With having saved cost.The material of top board 1 is made up of at least one of galvanized steel plain sheet, aludip, cold drawing.The material of lower platen 2
It is made up of at least one of galvanized steel plain sheet, aludip, cold drawing.As a kind of preferred scheme, the bottom of top board 1 is preferably to be in
Circle, the top of lower platen 2 are preferably rounded.It can be used for measuring various types of arched elastic steel discs that different parts arch upward
9 elastic force, the scope of purposes are wide.As another preferred scheme, the bottom of top board 1 is preferably in annular shape, the top of lower platen 2
Preferably in annular shape.Can be used for measuring the elastic force of the arched elastic steel disc 9 to arch upward both sides, reduce raw material, saved into
This.Boss 4 is preferably a circular boss 4 of circle, and boss 4 is located at around the top of lower platen 2.As a kind of preferred scheme, depression 3
The circular depression 3 of preferably one circle, annular shape depression 3 is around the top of lower platen 2；Groove 5 is preferably that a circle is circular recessed
Groove 5, circle shape groove 5 are located at around the top of lower platen 2.As another preferred scheme, depression 3 is preferably two bar shaped depressions
3, bar shaped depression 3 is located at the both sides of lower platen 2 respectively；Groove 5 is preferably two strip grooves 5, and strip groove 5 is located at respectively to be pushed
The both sides of plate 2.
Cupping machine is provided with a measurement moving up and down and uses head 7, and measurement head 7 is connected by a connecting rod 8
Top board 1, connecting rod 8 is inserted in 1 tubular part of top board, and is fixed by spacer pin 6.The present invention passes through measurement machine
Head is used for controlling the movement of top board 1, makes top board 1 and lower platen 2 close, extrudes elastic steel sheet 9 to be measured, make steel disc by
Gradually it is driven plain, pressure needed for arched elastic steel disc 9 is flattened to measure with this, and the pressure by measuring detects elastic steel sheet
Whether 9 elastic force, which meets, requires.
Cupping machine also includes a measuring table, and measuring table is located at the lower section of measurement head 7, the bottom of lower platen 2
Provided with connecting hole, lower platen 2 is fixed on measuring table by connecting hole.The present invention makes lower platen 2 and measurement by connecting hole
The connection of platform is more convenient, ensure that the fixation of connecting rod 8, prevents from coming off.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of elastic steel sheet device for measuring force, including a cupping machine, it is to be measured for clamping that the cupping machine is provided with one
The fixture of the elastic steel sheet of amount, it is characterised in that the fixture includes top board, lower platen and a connecting rod, the top board,
The central axis of the lower platen overlaps；
The lower platen is provided with a top for being used for supporting elastic steel sheet to be measured, and the top is provided with to be measured for accommodating
The depression of the protruding parts of elastic steel sheet, upward, the outside of the depression is provided with boss to the recessed openings, under the boss
Portion is provided with the groove of the end for clamping elastic steel sheet to be measured, and the notch of the groove is towards the center of the lower platen
Axis；
The top board is provided with a bottom for being used for extruding elastic steel sheet to be measured, central axis of the bottom to the top board
Ultimate range be less than the minimum range that the boss arrives the central axis of the lower platen, but not less than described in described be recessed into
The ultimate range of the central axis of lower platen；
The bottom is more than the central axis for being recessed into the lower platen to the minimum range of the central axis of the top board
Minimum range.
2. a kind of elastic steel sheet device for measuring force according to claim 1, it is characterised in that the top board top is in cylinder
Shape, bottom are in bell mouth shape, and the side wall of tubular part is provided with the pin-and-hole for being used for inserting spacer pin.
3. a kind of elastic steel sheet device for measuring force according to claim 1, it is characterised in that the bottom of the top board is in circle
Shape, the top of the lower platen are rounded.
4. a kind of elastic steel sheet device for measuring force according to claim 1, it is characterised in that the bottom of the top board is in annulus
Shape, the top of the lower platen is in annular shape.
5. a kind of elastic steel sheet device for measuring force according to claim 1, it is characterised in that the top board material is by zinc-plated
At least one of steel plate, aludip, cold drawing are made, and the lower platen material is by galvanized steel plain sheet, aludip, cold drawing
At least one is made.
6. a kind of elastic steel sheet device for measuring force according to claim 1, it is characterised in that the boss is that a circle is circular
Boss, the boss are located at surrounding at the top of lower platen.
7. a kind of elastic steel sheet device for measuring force according to claim 1, it is characterised in that the depression is circular for a circle
Depression, the circular depression is around lower platen top；The groove encloses circle shape groove, the circle shape groove for one
Around at the top of lower platen.
8. a kind of elastic steel sheet device for measuring force according to claim 1, it is characterised in that the depression is recessed for two bar shapeds
Fall into, the bar shaped depression is located at lower platen both sides respectively；The groove is two strip grooves, and the strip groove is located at respectively
Lower platen both sides.
9. a kind of elastic steel sheet device for measuring force according to claim 2, it is characterised in that the cupping machine is provided with one
Measurement head moving up and down, the measurement connect the top board, the connecting rod insertion with head by connecting rod
In the tubular part of top board, and fixed by spacer pin.
10. a kind of elastic steel sheet device for measuring force according to claim 9, it is characterised in that the cupping machine also wraps
A measuring table is included, the measuring table is located at the lower section of the measurement head, and the lower platen bottom is provided with connecting hole, institute
Lower platen is stated to be fixed on the measuring table by the connecting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309468.2A CN107817161B (en) | 2017-05-04 | 2017-05-04 | Elastic steel sheet force measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710309468.2A CN107817161B (en) | 2017-05-04 | 2017-05-04 | Elastic steel sheet force measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107817161A true CN107817161A (en) | 2018-03-20 |
| CN107817161B CN107817161B (en) | 2021-04-13 |
Family
ID=61601479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710309468.2A Expired - Fee Related CN107817161B (en) | 2017-05-04 | 2017-05-04 | Elastic steel sheet force measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107817161B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538556U (en) * | 1991-10-31 | 1993-05-25 | 三菱重工業株式会社 | Pre-crack introduction device for test piece |
| CN201037821Y (en) * | 2007-04-28 | 2008-03-19 | 佛山市顺德区顺达电脑厂有限公司 | Product bending strength testing device |
| CN203231852U (en) * | 2013-05-14 | 2013-10-09 | 成都晨晖弹簧制造有限公司 | Pressure-type device for testing pressure of spring |
| CN104568577A (en) * | 2013-10-25 | 2015-04-29 | 中石化胜利油建工程有限公司 | Novel plastic tensile property testing clamp |
| CN204514712U (en) * | 2015-03-20 | 2015-07-29 | 广东嘉宝莉科技材料有限公司 | For the lower clamp of tensile bond strength test |
| CN204594810U (en) * | 2015-03-31 | 2015-08-26 | 吉林大学 | The proving installation of forming limit diagram under high-temperature constant strain rate condition |
| CN205202419U (en) * | 2015-12-19 | 2016-05-04 | 江西合力泰科技有限公司 | Steel sheet pressfitting machine of circuit board |
| CN105699184A (en) * | 2016-04-22 | 2016-06-22 | 苏州诺瑞达新材料科技有限公司 | Bending test clamp for MTS pressure tester |
-
2017
- 2017-05-04 CN CN201710309468.2A patent/CN107817161B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0538556U (en) * | 1991-10-31 | 1993-05-25 | 三菱重工業株式会社 | Pre-crack introduction device for test piece |
| CN201037821Y (en) * | 2007-04-28 | 2008-03-19 | 佛山市顺德区顺达电脑厂有限公司 | Product bending strength testing device |
| CN203231852U (en) * | 2013-05-14 | 2013-10-09 | 成都晨晖弹簧制造有限公司 | Pressure-type device for testing pressure of spring |
| CN104568577A (en) * | 2013-10-25 | 2015-04-29 | 中石化胜利油建工程有限公司 | Novel plastic tensile property testing clamp |
| CN204514712U (en) * | 2015-03-20 | 2015-07-29 | 广东嘉宝莉科技材料有限公司 | For the lower clamp of tensile bond strength test |
| CN204594810U (en) * | 2015-03-31 | 2015-08-26 | 吉林大学 | The proving installation of forming limit diagram under high-temperature constant strain rate condition |
| CN205202419U (en) * | 2015-12-19 | 2016-05-04 | 江西合力泰科技有限公司 | Steel sheet pressfitting machine of circuit board |
| CN105699184A (en) * | 2016-04-22 | 2016-06-22 | 苏州诺瑞达新材料科技有限公司 | Bending test clamp for MTS pressure tester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107817161B (en) | 2021-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111458119A (en) | Device and method for measuring spring stiffness in spring support and hanger | |
| CN107817161A (en) | A kind of elastic steel sheet device for measuring force | |
| CN207668213U (en) | A kind of piston of automobile bar straightening device | |
| CN206997479U (en) | A kind of hardware pipe punching device | |
| CN105945094A (en) | Special manual straightening machine for pipes | |
| CN212159399U (en) | Assembled superimposed sheet bending performance detection device | |
| CN207914414U (en) | Moulding press is flattened after a kind of heating of steel pipe | |
| CN207275341U (en) | Suitable for the quantitative pressing nozzle of implant inspection process culture medium filling apparatus | |
| CN205786115U (en) | Novel metal structure plate pressurized test device | |
| KR20070070762A (en) | Concrete placing leveler | |
| CN203695760U (en) | Ironing and thinning die structure | |
| CN2908057Y (en) | Pressing device | |
| CN210834516U (en) | PVB diaphragm parameter research strikes experimental apparatus convenient to change sample | |
| CN211206076U (en) | Instrument for measuring bending creep resistance of hard plastic | |
| CN220399151U (en) | Stainless steel pipe bending strength detection device | |
| CN107520596B (en) | A kind of Round float valve pneumatically installs clamp | |
| CN207066865U (en) | A kind of continuous glass-fiber thermoplastic pipeline bending property test fixture | |
| CN221038415U (en) | Radial stretching device of PVC pipe | |
| CN220854494U (en) | Reinforcing steel bar detection tool | |
| CN219814335U (en) | Nose-shaped measurer | |
| KR101289126B1 (en) | Pipe expending rate measurement apparatus | |
| CN209699937U (en) | A kind of sliding block | |
| CN215892329U (en) | Prevent combustion chamber that sensor rocked | |
| CN220339654U (en) | Accurate measuring device of coal-winning machine pick three-dimensional force | |
| CN216410865U (en) | Compressing device for measuring elongation after fracture of reinforcing steel bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |