CN114216760A - Fixing device for deformation test of galvanized sheet body - Google Patents
Fixing device for deformation test of galvanized sheet body Download PDFInfo
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- CN114216760A CN114216760A CN202111297347.3A CN202111297347A CN114216760A CN 114216760 A CN114216760 A CN 114216760A CN 202111297347 A CN202111297347 A CN 202111297347A CN 114216760 A CN114216760 A CN 114216760A
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 239000000463 material Substances 0.000 claims description 31
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 238000005452 bending Methods 0.000 description 27
- 238000009864 tensile test Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
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- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- 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
- G01N2203/0058—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
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- 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 invention discloses a fixing device for a plate deformation test of a galvanized plate, which belongs to the technical field of fixing of plate deformation tests and comprises an operation table, wherein two sides of the top of the operation table are respectively provided with a first strip-shaped sliding groove which completely penetrates through the operation table, one side, away from each other, of the first strip-shaped sliding groove is respectively provided with a second strip-shaped sliding groove, two ends of the first strip-shaped sliding groove are respectively connected with a supporting rod in a sliding manner, a third strip-shaped sliding groove is arranged in each supporting rod, and a first sliding block is connected in each sliding groove in a sliding manner. The condition that the junction of the galvanized sheet and the fixing device is deformed or damaged in the experimental process is avoided.
Description
Technical Field
The invention relates to the technical field of fixing of plate body deformation tests, in particular to a fixing device for a galvanized plate body deformation test.
Background
The galvanized sheet is a steel sheet coated with a layer of zinc. Galvanization is a frequently used economical and effective rust prevention method, and about half of the world's zinc production is used in the process. The galvanized steel sheet is a steel sheet coated with a layer of metallic zinc in order to prevent the surface of the steel sheet from being corroded and prolong the service life of the steel sheet, and the galvanized steel sheet is called as a galvanized sheet.
After galvanized, the galvanized sheet is generally subjected to tensile test and bending test. During bending test, one side of the galvanized sheet is in unidirectional tension, the other side of the galvanized sheet is in unidirectional compression, and the maximum positive stress appears on the surface of the galvanized sheet and is sensitive to surface defects, so that the bending test is commonly used for detecting the surface defects of materials, such as carburization or surface quenching layer quality and the like. In addition, for brittle materials, because they are sensitive to eccentricity, it is not easy to accurately measure the mechanical property index by using tensile test, therefore, the bending strength of the materials is usually measured by using a bending test horse box, and the deformation capability of the materials is relatively compared. The existing bending test equipment cannot be suitable for testing galvanized plates of various sizes, and the fixing device is very troublesome in fixing the galvanized plates, and the distance between the galvanized plates and the connecting part of the fixing device can change along with the bending degree during bending test, the traditional fixing device easily causes the galvanized plates to be deformed in contact with the fixing device, and finally causes the galvanized plates or galvanized layers to be damaged, thereby causing resource waste.
Therefore, a fixing device for a deformation test of a galvanized sheet body is provided by those skilled in the art to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a fixing device for a deformation test of a galvanized plate body, which is used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a fixing device for a deformation test of a galvanized sheet body comprises an operation table, wherein two sides of the top of the operation table are respectively provided with a first strip-shaped chute which is completely penetrated, one side, away from each other, of each first strip-shaped chute is provided with a second strip-shaped chute, two ends of each first strip-shaped chute are respectively connected with a support rod in a sliding manner, a third strip-shaped chute is arranged in each support rod, a first slide block is connected in each third strip-shaped chute in a sliding manner, one side edge of each slide block is fixedly connected with a limiting bolt, each limiting bolt is in threaded connection with a limiting nut, each limiting nut is attached with a sliding sleeve, each sliding sleeve is provided with a second groove which is penetrated up and down, each second groove is arranged on each support rod, a second slide block is arranged between the sliding sleeves, each first groove is arranged on each slide block, a first connecting rod is arranged in each first groove, two ends of each connecting rod are fixedly connected to each sliding sleeve, the second top of the sliding block is fixedly connected with a lower ball body, the lower ball body is fixedly connected with a threaded sleeve, the threaded sleeve is provided with a galvanized plate, the threaded sleeve is in threaded connection with a screw rod, the screw rod is in threaded connection with a connecting frame, the connecting frame is fixedly connected to the second sliding block, and the bottom of the operating platform is fixedly connected with supporting legs.
As a further scheme of the invention: the utility model discloses a galvanized sheet material, including link fixedly connected with spring, spring fixedly connected with goes up the spheroid, the spring all overlaps with last spheroid and is established on the screw rod, conveniently promotes through the spring and goes up the spheroid and contact with galvanized sheet material, appears rocking when avoiding galvanized sheet to use.
As a still further scheme of the invention: a second strip-shaped sliding groove is formed in the side edge of the operating platform, a fixing bolt is connected to the second strip-shaped sliding groove in a sliding mode, one end of the fixing bolt is fixedly connected to the supporting rod, a fixing nut is connected to the other end of the fixing bolt in a threaded mode, the fixing nut is attached to the side edge of the operating platform, the supporting rod is fixed through the fixing bolt and the fixing nut, and tensile testing is conducted after bending testing is conducted conveniently.
As a still further scheme of the invention: two inner walls of bar spout are the smooth surface, be provided with the gasket between fixation nut and the operation panel, improve the friction between fixation nut and the operation panel, avoid in the use, the bracing piece appears becoming flexible.
As a still further scheme of the invention: every two spacing pieces one, two of the equal fixedly connected with of bracing piece spacing piece one is laminated both sides about the operation panel respectively, and in the use, the lifting surface area of increase bracing piece avoids the bracing piece slope, causes the experimental result to have the error, perhaps causes equipment to damage.
As a still further scheme of the invention: one side of the first limiting piece close to the operating platform is polished smoothly, and the inner wall of the strip-shaped sliding groove and the surface of the supporting rod are smooth surfaces, so that the supporting rod can slide on the operating platform conveniently, and abrasion of the supporting rod in the using process is reduced.
As a still further scheme of the invention: one end of the screw rod, which is far away from the threaded sleeve, is slidably connected with a second connecting rod, and two ends of the second connecting rod are fixedly connected with a second limiting piece, so that the second connecting rod is prevented from being separated from the screw rod, and the screw rod is conveniently rotated through the second connecting rod.
As a still further scheme of the invention: the surfaces of the lower ball body, the threaded sleeve and the upper ball body are provided with rubber pads, so that the damage degree of equipment to the galvanized sheet material during the bending test of the galvanized sheet material is reduced.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the cross supporting rod slides in the first strip-shaped sliding groove on the operating table, the first connecting rod is driven by the supporting rod through the sliding sleeve to move, the second sliding block drives the second sliding block to move through the lower ball body and the threaded sleeve, when the distance between the threaded sleeve and the through holes at the two ends of the galvanized sheet is the same, the sliding of the supporting rod is stopped, then the second sliding block drives the lower ball body and the threaded sleeve to move, when the distance between the threaded sleeve and the through holes at the two sides of the galvanized sheet is the same, the second sliding block is stopped to enable the threaded sleeve to penetrate through the through holes in the galvanized sheet, the second connecting rod drives the screw rod to rotate, the screw rod is connected with the threaded sleeve, the spring pushes the upper ball body, the upper ball body supports the galvanized sheet between the lower ball body, the problem that the existing bending test equipment cannot be suitable for testing of galvanized sheets with various sizes is solved, and the galvanized sheets can be quickly fixed.
2. According to the bending test device, the sliding sleeve slides on the supporting rod to a specified height, the limiting nut is screwed, the limiting nut drives the first sliding block to be attached to the supporting rod through the limiting bolt, the sliding sleeve is fixed, and the height of the sliding sleeve and the height of the operating platform are adjusted so as to be suitable for the bending degree of a bending test.
3. According to the invention, the threaded sleeve and the lower ball body pull the sliding block II to slide on the connecting rod I, the connecting rod I pulls the supporting rod through the sliding sleeve, the supporting rod slides in the strip-shaped sliding groove I under the action of tensile force, the change of the distance between each corner of the galvanized sheet in the bending process of the galvanized sheet is automatically adjusted, and the problem that the traditional fixing device is easy to cause the deformation of the galvanized sheet due to the contact between the galvanized sheet and the fixing device under the matching of the upper ball body and the lower ball body, and finally the galvanized sheet or a galvanized layer is damaged to cause resource waste is solved.
4. In the invention, the support rod is fixed in the first strip-shaped chute on the operating platform through the fixing nut and the fixing bolt on one side, the support rod on the other side is moved, the tension test can be carried out, in addition, the distance between the support rods can be driven by the sliding of the fixing bolt in the second strip-shaped chute, and the tension test device can be suitable for the tension test of galvanized plates with various lengths.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic view of a connection rod according to the present invention;
FIG. 4 is a schematic view of the connection of the support rods of the present invention;
FIG. 5 is a schematic view of the connection of the sliding sleeve according to the present invention;
FIG. 6 is a schematic view of the connection of the two sliding blocks of the present invention.
In the figure: 1. an operation table; 2. a first strip-shaped chute; 3. a strip-shaped chute II; 4. a support bar; 5. a first limiting sheet; 6. fixing the bolt; 7. fixing a nut; 8. a strip-shaped chute III; 9. a first sliding block; 10. a limit bolt; 11. a limit nut; 12. a sliding sleeve; 13. a first connecting rod; 14. a second sliding block; 15. a lower sphere; 16. a threaded sleeve; 17. a screw; 18. a connecting frame; 19. a spring; 20. an upper sphere; 21. a second connecting rod; 22. a second limiting sheet; 23. supporting legs; 24. galvanizing a plate; 25. a first notch; 26. and a second notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a fixing device for a deformation test of a galvanized sheet body includes an operation table 1, both sides of the top of the operation table 1 are respectively provided with a first bar-shaped sliding groove 2 penetrating completely, one side of the first bar-shaped sliding groove 2 away from each other is respectively provided with a second bar-shaped sliding groove 3, both ends of the first bar-shaped sliding groove 2 are respectively connected with a support rod 4 in a sliding manner, a third bar-shaped sliding groove 8 is formed in the support rod 4, a first slider 9 is connected in the third bar-shaped sliding groove 8 in a sliding manner, a limit bolt 10 is fixedly connected to a side edge of the first slider 9, the limit bolt 10 is connected with a limit nut 11 in a threaded manner, the limit nut 11 is attached with a sliding sleeve 12, the sliding sleeve 12 is provided with a second slot 26 penetrating vertically, the second slot 26 is sleeved on the support rod 4, a second slider 14 is arranged between the sliding sleeves 12, the second slider 14 is provided with a first slot 25, and a first connecting rod 13 is arranged in the first slot 25, equal fixed connection in connecting rod 13 both ends is on sliding sleeve 12, spheroid 15 under the two 14 top fixedly connected with of slider, lower 15 fixedly connected with thread bush 16 of spheroid, and 16 covers of thread bush are equipped with galvanized sheet 24, and 16 threaded connection of thread bush has screw rod 17, and 17 threaded connection of screw rod has link 18, and link 18 fixed connection is on two 14 sliders, 1 bottom fixedly connected with supporting leg 23 of operation panel. According to the invention, the second sliding block 14 slides on the first connecting rod 13, the supporting rod 4 slides in the first strip-shaped sliding groove 2 on the operating platform 1, and the distance between the threaded sleeves 16 is adjusted, so that the galvanized sheet materials 24 with various sizes are used for bending tests, the galvanized sheet materials 24 are quickly fixed through the screw 17 and the threaded sleeves 16, during a bending test, the supporting rod 4 slides in the first strip-shaped sliding groove 2, the fixed distance between the galvanized sheet materials 24 in the bending process is adjusted, and the situation that the connecting part of the galvanized sheet materials 24 and the fixing device is deformed or damaged in the test process is avoided.
The connecting frame 18 is fixedly connected with a spring 19, the spring 19 is fixedly connected with an upper ball body 20, the spring 19 and the upper ball body 20 are sleeved on the screw 17, the upper ball body 20 is conveniently pushed by the spring 19 to be in contact with the galvanized sheet material 24, and the galvanized sheet material 24 is prevented from shaking when in use; a strip-shaped sliding groove II 3 is formed in the side edge of the operating platform 1, a fixing bolt 6 is connected in the strip-shaped sliding groove II 3 in a sliding mode, one end of the fixing bolt 6 is fixedly connected to the supporting rod 4, the other end of the fixing bolt 6 is connected with a fixing nut 7 in a threaded mode, the fixing nut 7 is attached to the side edge of the operating platform 1, the supporting rod 4 is fixed through the fixing bolt 6 and the fixing nut 7, and tensile testing is conducted after bending testing is facilitated; the inner walls of the strip-shaped sliding grooves II 3 are smooth surfaces, and a gasket is arranged between the fixing nut 7 and the operating platform 1, so that the friction between the fixing nut 7 and the operating platform 1 is improved, and the support rod 4 is prevented from loosening in the using process; each supporting rod 4 is fixedly connected with two limiting pieces I5, the two limiting pieces I5 are respectively attached to the upper side and the lower side of the operating platform 1, in the using process, the stress area of the supporting rod 4 is increased, and the supporting rod 4 is prevented from inclining to cause errors in experimental results or damage to equipment; one side of the first limiting piece 5, which is close to the operating platform 1, is polished smooth, and the inner wall of the first strip-shaped sliding groove 2 and the surface of the supporting rod 4 are smooth surfaces, so that the supporting rod 4 can conveniently slide on the operating platform 1, and the abrasion of the supporting rod 4 in the using process is reduced; one end of the screw 17, which is far away from the threaded sleeve 16, is slidably connected with a second connecting rod 21, and two ends of the second connecting rod 21 are fixedly connected with second limiting pieces 22, so that the second connecting rod 21 is prevented from being separated from the screw 17, and the screw 17 can be conveniently rotated through the second connecting rod 21; rubber pads are arranged on the surfaces of the lower ball body 15, the threaded sleeve 16 and the upper ball body 20, so that the damage degree of equipment to the galvanized sheet material 24 during the bending test of the galvanized sheet material 24 is reduced.
The working principle of the invention is as follows:
when the bending test device is used, four corners of a galvanized sheet material 24 are provided with through holes with the same size, the support rod 4 slides in a strip-shaped sliding groove I2 on an operation table 1, the support rod 4 drives a connecting rod I13 to move through a sliding sleeve 12, the connecting rod I13 drives a sliding block II 14 to move, the sliding block II 14 moves through a lower ball 15 and a threaded sleeve 16, when the distances between the threaded sleeve 16 and the through holes at two ends of the galvanized sheet material 24 are the same, the sliding support rod 4 stops sliding, then the sliding block II 14 drives the lower ball 15 and the threaded sleeve 16 to move, when the distances between the threaded sleeve 16 and the through holes at two sides of the galvanized sheet material 24 are the same, the sliding block II 14 stops enabling the threaded sleeve 16 to penetrate through the through holes on the galvanized sheet material 24, the connecting rod II 21 drives the screw rod 17 to rotate, the screw rod 17 is connected with the threaded sleeve 16, the spring 19 pushes the upper ball 20 to enable the galvanized sheet material 24 to abut between the lower ball 15, and the problem that the existing bending test device cannot be suitable for the galvanized sheet materials 24 with various sizes is solved, the galvanized sheet material 24 can be quickly fixed.
Before a bending test, the sliding sleeve 12 slides on the supporting rod 4 to a specified height, the limiting nut 11 is screwed, the limiting nut 11 drives the first sliding block 9 to be attached to the supporting rod 4 through the limiting bolt 10, the sliding sleeve 12 is fixed, and the height of the sliding sleeve 12 and the height of the operating platform 1 are adjusted so as to be suitable for the bending degree of the bending test; during bending test, after the galvanized sheet material 24 is extruded by external force, the galvanized sheet material 24 slides on the first connecting rod 13 through the threaded sleeve 16 and the second lower ball 15 pulling slide block 14, the first connecting rod 13 pulls the supporting rod 4 through the sliding sleeve 12, the supporting rod 4 slides in the first strip-shaped sliding groove 2 under the action of tensile force, the galvanized sheet material 24 is automatically adjusted in the bending process, the distance between each angle of the galvanized sheet material 24 is changed, and under the matching of the upper ball body 20 and the lower ball body 15, the problem that the galvanized sheet material 24 is deformed due to the fact that a traditional fixing device easily causes the galvanized sheet material 24 to contact with the fixing device is solved, and finally the galvanized sheet material or a galvanized layer is damaged, and the waste of resources is caused.
In addition, the 24 galvanized sheets that need carry out the tensile test after the galvanization, through fixing nut 7 and fixing bolt 6 of one side with bracing piece 4 fix the bar spout one 2 on operation panel 1 in, remove the bracing piece 4 of opposite side, can carry out the tensile test, can drive the distance between the bracing piece 4 in two 3 slides in the bar spout through fixing bolt 6 in addition, can be applicable to the 24 galvanized sheets of multiple length and carry out the tensile test. Those not described in detail in this specification are within the skill of the art.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a galvanized sheet plate body is fixing device for deformation test, includes operation panel (1), its characterized in that: the operating table is characterized in that two sides of the top of the operating table (1) are provided with a first strip-shaped sliding groove (2) which completely penetrates through the operating table, one side, away from each other, of each first strip-shaped sliding groove (2) is provided with a second strip-shaped sliding groove (3), two ends of each first strip-shaped sliding groove (2) are connected with a supporting rod (4) in a sliding mode, a third strip-shaped sliding groove (8) is formed in each supporting rod (4), each third strip-shaped sliding groove (8) is connected with a first sliding block (9) in a sliding mode, the side edge of each first sliding block (9) is fixedly connected with a limiting bolt (10), each limiting bolt (10) is connected with a limiting nut (11) in a threaded mode, each limiting nut (11) is attached with a sliding sleeve (12), each sliding sleeve (12) is provided with a second groove opening (26) which penetrates through the upper portion and the lower portion, each second groove opening (26) is sleeved on each supporting rod (4), each sliding sleeve (12) is provided with a second sliding block (14), each first groove opening (25), be provided with connecting rod (13) in notch one (25), the equal fixed connection in connecting rod (13) both ends is on sliding sleeve (12), spheroid (15) under slider two (14) top fixedly connected with, spheroid (15) fixedly connected with thread bush (16) down, thread bush (16) cover is equipped with galvanized sheet material (24), thread bush (16) threaded connection has screw rod (17), screw rod (17) threaded connection has link (18), link (18) fixed connection is on slider two (14), operation panel (1) bottom fixedly connected with supporting leg (23).
2. The fixing device for the plate deformation test of the galvanized plate as claimed in claim 1, wherein: the connecting frame (18) is fixedly connected with a spring (19), the spring (19) is fixedly connected with an upper ball body (20), and the spring (19) and the upper ball body (20) are sleeved on the screw rod (17).
3. The fixing device for the plate deformation test of the galvanized plate as claimed in claim 1, wherein: two (3) of bar spout have been seted up to operation panel (1) side, sliding connection has fixing bolt (6) in two (3) of bar spout, fixing bolt (6) one end fixed connection is on bracing piece (4), fixing bolt (6) other end threaded connection has fixation nut (7), fixation nut (7) laminating is at operation panel (1) side.
4. The fixing device for the plate deformation test of the galvanized plate as claimed in claim 3, wherein: the inner walls of the strip-shaped sliding grooves II (3) are smooth surfaces, and gaskets are arranged between the fixing nuts (7) and the operating platform (1).
5. The fixing device for the plate deformation test of the galvanized plate as claimed in claim 1, wherein: every two spacing pieces (5), two of equal fixedly connected with of bracing piece (4) spacing piece (5) laminate respectively in both sides about operation panel (1).
6. The fixing device for the plate deformation test of the galvanized plate as claimed in claim 5, wherein: one side of the first limiting piece (5) close to the operating platform (1) is polished smoothly, and the inner wall of the first bar-shaped sliding groove (2) and the surface of the supporting rod (4) are smooth surfaces.
7. The fixing device for the plate deformation test of the galvanized plate as claimed in claim 1, wherein: one end of the screw rod (17) far away from the threaded sleeve (16) is connected with a second connecting rod (21) in a sliding mode, and two ends of the second connecting rod (21) are fixedly connected with a second limiting piece (22).
8. The fixing device for the plate deformation test of the galvanized plate as claimed in claim 1, wherein: rubber pads are arranged on the surfaces of the lower sphere (15), the threaded sleeve (16) and the upper sphere (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297347.3A CN114216760B (en) | 2021-11-04 | 2021-11-04 | Fixing device for galvanized sheet deformation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111297347.3A CN114216760B (en) | 2021-11-04 | 2021-11-04 | Fixing device for galvanized sheet deformation test |
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| Publication Number | Publication Date |
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| CN114216760A true CN114216760A (en) | 2022-03-22 |
| CN114216760B CN114216760B (en) | 2024-03-26 |
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Inventor after: Hu Zhenhua Inventor after: Guo Zhaoming Inventor after: Gu Cairu Inventor before: Hu Zhenhua Inventor before: Guo Zhaoming Inventor before: Guo Cairu |