CN112816321A - Special clamp for measuring end hardness and edge hardness of thistle board - Google Patents
Special clamp for measuring end hardness and edge hardness of thistle board Download PDFInfo
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- CN112816321A CN112816321A CN202110264319.5A CN202110264319A CN112816321A CN 112816321 A CN112816321 A CN 112816321A CN 202110264319 A CN202110264319 A CN 202110264319A CN 112816321 A CN112816321 A CN 112816321A
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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
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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
- G01N3/40—Investigating hardness or rebound hardness
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- 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
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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- 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
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- 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
本发明公开了一种用于测量纸面石膏板端头硬度和棱边硬度的专用夹具，包括：对纸面石膏板进行夹持的夹持组件、使得夹持组件在其上滑动并定点固定定位的滑动组件、带动滑动组件旋转的旋转件、用于与板材抗折试验机的支座进行固定的基架组件，旋转件可拆卸式的固定安装在基架组件上。夹持组件对纸面石膏板进行夹持，而后旋转件带动滑动组件在基架组件上的至需要的平面角度，而后夹持组件在滑动组件上进行滑动到所需要的位置后固定，使得纸面石膏板所要测量检测端头或棱边的位置处于板材抗折试验机的力学中心，保证了测试测量的精度，满足按规范检测测量获得端头硬度或棱边硬度数据。
The invention discloses a special clamp for measuring the end hardness and edge hardness of a gypsum board, comprising: a clamping component for clamping the gypsum board, making the clamping component slide on it and fix it at a fixed point A sliding assembly for positioning, a rotating member for driving the sliding assembly to rotate, and a base frame assembly for fixing with the support of the plate bending resistance testing machine, the rotating member is detachably fixed on the base frame assembly. The clamping component clamps the gypsum board, and then the rotating member drives the sliding component to the required plane angle on the base component, and then the clamping component slides on the sliding component to the required position and then is fixed, so that the paper is fixed. The position of the end or edge to be measured and detected for the gypsum board is located in the mechanical center of the plate bending resistance testing machine, which ensures the accuracy of the test and measurement, and meets the requirements of the standard detection and measurement to obtain the end hardness or edge hardness data.
Description
Technical Field
The invention relates to a special fixture for measuring end hardness and edge hardness of a thistle board, and belongs to the technical field of measuring equipment.
Background
The paper-surface gypsum board is a board which is made by processing building gypsum serving as a main raw material, a proper amount of additives and fibers which are mixed into the building gypsum to make a board core and specially-made board paper serving as a protective surface, and has the advantages of light weight, sound insulation, heat insulation, strong processing performance, simple and convenient construction method and the like; after the production of the gypsum plaster board is finished, the gypsum plaster board needs to be subjected to hardness test, the detection of the gypsum plaster board needs to detect not only the middle position which is convenient for detection of a plate bending tester, but also the hardness measurement of the end and the edge of the gypsum plaster board;
when the existing thistle board is detected on a plate anti-bending tester, the end and the edge are difficult to move to be located in the mechanical center of the plate anti-bending tester, the testing precision cannot be ensured, and the end hardness and the edge hardness are difficult to detect according to the specification; for example, in the method and the device for testing the surface hardness of the paper-surface gypsum board disclosed in the Chinese patent No. 2014105388901, a rectangular fixing groove or a fixing connecting piece is arranged on the upper surface of a rigid bottom plate 5; used for fixing the paper-surface gypsum board sample. Although the position of the paper-surface gypsum board sample can be moved when the fixing groove is adopted, the mechanical center of the plate bending resistance testing machine is not positioned when the edge measures the hardness.
Disclosure of Invention
In order to solve the technical problem, the invention provides a special clamp for measuring the hardness of the end head and the edge of a thistle board.
The invention is realized by the following technical scheme.
The invention provides a special fixture for measuring the hardness of the end head and the hardness of the edge of a paper-surface gypsum board, which comprises: the clamping assembly is used for clamping the thistle board, the sliding assembly is used for enabling the clamping assembly to slide on the thistle board and fixing and positioning the thistle board at a fixed point, the rotating member is used for driving the sliding assembly to rotate, and the base frame assembly is used for fixing the base frame assembly with a support of the anti-bending testing machine for the board.
The centre gripping subassembly carries out the centre gripping to the paper face gypsum board, and then the rotating member drives the planar angle to needs of slip subassembly on the bed frame subassembly, and then the centre gripping subassembly slides on the slip subassembly and fixes to required position after for the position that the paper face gypsum board will measure detection end or edge is located the mechanics center of panel bending resistance testing machine, has guaranteed the precision of test measurement, satisfies to detect to measure according to the standard and obtains end hardness or edge hardness data.
The rotating part is a rotating motor capable of driving the sliding assembly to rotate, a rotating output shaft of the rotating motor is fixed on the sliding assembly, and a shell of the rotating motor is fixed on the base frame assembly.
The centre gripping subassembly includes that two carry out the splint of centre gripping, press from both sides tight fixed bolt to two splint to the thistle board, be equipped with the through-hole on the splint, the bolt runs through and screws through the nut on the through-hole.
The through holes on the clamping plate are arranged at four corners, and the bolts penetrate through four through holes.
The sliding assembly comprises a limiting column and a sliding chute rail piece, a sliding chute is arranged on the sliding chute rail piece, a plurality of through holes arranged at intervals are formed in the side edge of the sliding chute, and a plurality of through holes arranged at intervals corresponding to the side edge of the sliding chute are formed in the bottom of the clamping plate; two splint, bolt, nut press from both sides tight back to the thistle board, slide to required position, and then spacing post runs through and fixes a position splint in the through-hole of splint and spout track spare spout side.
The number of the limiting columns is consistent with that of the through holes in the sliding groove.
The rotating part is fixedly connected with the middle part of the bottom surface of the sliding groove rail part of the sliding assembly in a welding mode.
The sliding chute track piece is made of I-shaped steel.
The base frame component comprises a cross beam, two cross rods and four spiral chucks, the two ends of the cross beam are slidably sleeved on the cross rods which are distributed at intervals, through holes which are fixed with the cross rods are formed in the cross beam in a penetrating mode through screws, the spiral chucks are fixed to the four tail ends of the two cross rods, and the spiral chucks are fixedly connected with a support of the plate bending resistance testing machine through the four spiral chucks.
The rotating part machine shell is fixedly connected with a cross beam of the base frame assembly.
The invention has the beneficial effects that: the paper-surface gypsum board is clamped between the two clamping plates through bolts and nuts, and then the edges of the two clamping plates slide in the sliding grooves of the sliding groove track piece; the limiting column penetrates through the clamping plate and the through holes on the side edges of the sliding grooves of the sliding groove rail piece to position and fix the clamping plate; the rotating piece drives the sliding groove track piece to rotate to a required plane angle on a working plane of the plate bending resistance testing machine, so that the position of the end or the edge to be detected by the thistle board is located at the mechanical center of the plate bending resistance testing machine, the accuracy of test and measurement is guaranteed, and the requirement of obtaining end hardness or edge hardness data according to standard detection and measurement is met.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention in use;
in the figure: 1-a screw; 2-a support of the plate bending resistance tester; 3-a spiral chuck; 4-clamping plate; 5-a rotating member; 6-bolt; 7-a cross bar; 8-a limiting column; 9-a chute track piece; 10-beam.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-2.
The invention relates to a special clamp for measuring end hardness and edge hardness of a thistle board, which comprises the following components: the clamping component is used for clamping the gypsum plaster board, the sliding component is used for enabling the clamping component to slide on the gypsum plaster board and fixing and positioning the gypsum plaster board at a fixed point, the rotating component 5 is used for driving the sliding component to rotate, the base frame component is used for fixing the gypsum plaster board and the support 2 of the anti-bending testing machine for the board, and the rotating component 5 is detachably and fixedly arranged on the base frame component.
The working principle is as follows: the centre gripping subassembly carries out the centre gripping to the paper face gypsum board, and then rotating member 5 drives the planar angle to needs of slip subassembly on the bed frame subassembly, and then the centre gripping subassembly slides on the slip subassembly and fixes to required position after for the position that the paper face gypsum board will measure detection end or edge is located the mechanics center of panel bending resistance testing machine, has guaranteed the precision of test measurement, satisfies to detect to measure according to the standard and obtains end hardness or edge hardness data.
The rotating part 5 is a rotating motor capable of driving the sliding assembly to rotate, a rotating output shaft of the rotating motor is fixed on the sliding assembly, and a shell of the rotating motor is fixed on the base frame assembly. The rotating member 5 may be any rotatable mechanical mechanism or device.
The centre gripping subassembly includes that two carry out splint 4 of centre gripping, carry out the tight fixed bolt 6 of clamp to two splint 4 to the thistle board, be equipped with the through-hole on splint 4, bolt 6 runs through and screws through the nut on the through-hole.
The through holes on the clamping plate 4 are arranged at four corners, and the bolts 6 are four through holes.
The sliding assembly comprises a limiting column 8 and a sliding chute rail piece 9, a sliding chute is arranged on the sliding chute rail piece 9, a plurality of through holes arranged at intervals are formed in the side edge of the sliding chute, and a plurality of through holes arranged at intervals corresponding to the side edge of the sliding chute are formed in the bottom of the clamping plate 4; two splint 4, bolt, nut press from both sides tight back to the thistle board, slide to required position, and then spacing post 8 runs through and fixes a position splint 4 in the through-hole of splint 4 and 9 spout sides of spout track spare.
The number of the limiting columns 8 is consistent with that of the through holes in the sliding grooves.
The rotating part 5 is fixedly connected with the middle part of the bottom surface of the sliding chute track part 9 of the sliding assembly in a welding way.
The chute track piece 9 is an i-steel.
The bed frame assembly comprises a cross beam 10, two cross rods 7 and four spiral chucks 3, the two ends of the cross beam 10 are slidably sleeved on the cross rods 7 which are distributed at intervals, through holes which penetrate through the cross rods 7 and are fixed with the cross rods 1 are formed in the cross beam 10, the spiral chucks 3 are fixed at the four tail ends of the two cross rods 7, and the four spiral chucks 3 are fixedly connected with a support 2 of the plate bending resistance testing machine.
The rotating element 5 is fixedly connected to the cross member 10 of the base frame assembly.
The four spiral chucks 3 are fixedly connected with a support 2 of the plate bending resistance testing machine in a clamping manner, the thistle board is clamped between the two clamping plates 4 through bolts 6 and nuts, and then the edges of the two clamping plates 4 slide in a sliding groove of the sliding groove rail piece 9; the limiting column 8 penetrates through holes on the side edges of the sliding grooves of the clamping plate 4 and the sliding groove rail piece 9 to position and fix the clamping plate 4; the rotating piece 5 drives the sliding groove track piece 9 to rotate to a required plane angle on a working plane of the plate bending resistance testing machine, so that the position of the end or the edge to be detected by the thistle board is located at the mechanical center of the plate bending resistance testing machine, the accuracy of test and measurement is guaranteed, and the requirement of obtaining end hardness or edge hardness data according to standard detection and measurement is met.
Claims (10)
1. The utility model provides a special fixture for measuring thistle board end hardness and edge hardness which characterized in that includes: the clamping assembly is used for clamping the gypsum plaster board, the sliding assembly is used for enabling the clamping assembly to slide on the gypsum plaster board and fixing and positioning the gypsum plaster board at a fixed point, the rotating member (5) is used for driving the sliding assembly to rotate, the base frame assembly is used for fixing the base frame assembly with the support (2) of the anti-bending testing machine for the board, and the rotating member (5) is detachably and fixedly arranged on the base frame assembly.
2. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 1, wherein: the rotating piece (5) is a rotating motor capable of driving the sliding assembly to rotate.
3. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 2, wherein: the centre gripping subassembly includes that two carry out splint (4) of centre gripping to the thistle board, carry out tight fixed bolt (6) of clamp to two splint (4), be equipped with the through-hole on splint (4), bolt (6) run through screw through the nut on the through-hole.
4. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 3, wherein: the through holes in the clamping plate (4) are arranged at four corners, and the bolts (6) penetrate through four through holes.
5. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 1 or 3, wherein: the sliding assembly comprises a limiting column (8) and a sliding chute rail piece (9), a sliding chute is arranged on the sliding chute rail piece (9), a plurality of through holes arranged at intervals are formed in the side edge of the sliding chute, and a plurality of through holes arranged at intervals corresponding to the side edge of the sliding chute are formed in the bottom of the clamping plate (4); the limiting column (8) penetrates through holes on the side edges of the sliding grooves of the clamping plate (4) and the sliding groove track piece (9) to position and fix the clamping plate (4).
6. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 5, wherein: the number of the limiting columns (8) is consistent with that of the through holes in the sliding groove.
7. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 5, wherein: the rotating piece (5) is fixedly connected with the sliding groove track piece (9).
8. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 5, wherein: the sliding chute track piece (9) is made of I-shaped steel.
9. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 5, wherein: the base frame assembly comprises a cross beam (10), two cross rods (7) and four spiral chucks (3), the two ends of the cross beam (10) are slidably sleeved on the cross rods (7) distributed at intervals, through holes penetrating through the cross rods (7) and fixed with the cross rods (7) through screws (1) are formed in the cross beam (10), and the spiral chucks (3) are fixed at four tail ends of the two cross rods (7).
10. The special jig for measuring the hardness of the end and the hardness of the edge of the paper-surface gypsum board according to claim 9, wherein: the rotating piece (5) shell is fixedly connected with the cross beam (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264319.5A CN112816321B (en) | 2021-03-11 | 2021-03-11 | A special fixture for measuring the hardness of the end and edge of gypsum board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110264319.5A CN112816321B (en) | 2021-03-11 | 2021-03-11 | A special fixture for measuring the hardness of the end and edge of gypsum board |
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| CN112816321A true CN112816321A (en) | 2021-05-18 |
| CN112816321B CN112816321B (en) | 2025-03-18 |
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| CN112816321B (en) | 2025-03-18 |
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