CN110567802A - Core material shearing sample bonding tool clamp - Google Patents
Core material shearing sample bonding tool clamp Download PDFInfo
- Publication number
- CN110567802A CN110567802A CN201910963340.7A CN201910963340A CN110567802A CN 110567802 A CN110567802 A CN 110567802A CN 201910963340 A CN201910963340 A CN 201910963340A CN 110567802 A CN110567802 A CN 110567802A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- upper clamping
- floating
- lower clamping
- core material
- 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
- 239000011162 core material Substances 0.000 title claims abstract description 33
- 238000010008 shearing Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing 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
- G01N2203/0025—Shearing
-
- 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
- G01N2203/0423—Chucks, fixtures, jaws, holders or anvils using screws
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 invention discloses a core material shearing sample bonding tool clamp which comprises an upper clamping plate, a lower clamping plate and a guide mechanism, wherein the upper clamping plate is fixedly connected with the lower clamping plate; the peripheries of the upper clamping plate and the lower clamping plate are connected through the guide posts, so that the upper clamping plate can stretch and move in a limiting mode vertically above the lower clamping plate, the upper clamping plate and the lower clamping plate are limited transversely, the locking nut is connected to the external thread section at the upper end of the guide post in a threaded rotating mode, the locking nut is connected to the upper end face of the upper clamping plate in a rotating and pressing mode or in a separating mode, the locking nut can be screwed, clamping force between the upper clamping plate and the lower clamping plate is increased, and the upper clamping plate and the lower clamping plate are clamped stably.
Description
Technical Field
The invention relates to the technical field of core material shearing sample bonding, in particular to a core material shearing sample bonding tool clamp.
Background
At present, in the process of bonding core material shear samples, adhesives between the core material shear samples are easy to flow under the action of pressure, so that an upper clamping plate is unstable; in addition, in the bonding process of the core material shearing sample, the sample is easy to deviate from the center line of gravity, and the real shearing performance of the core material sample is influenced; the core material shear sample bonding tool clamp for keeping the core material shear sample stably clamped needs to be developed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the core material shearing sample bonding tool clamp is stable in clamping.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
A core material shearing sample bonding tool clamp comprises an upper clamping plate, a lower clamping plate and a guide mechanism; the upper clamping plate and the lower clamping plate are arranged in parallel and opposite up and down; a clamping area is arranged between the upper clamping plate and the lower clamping plate; the guide mechanism comprises a plurality of guide columns and a plurality of locking nuts; a plurality of guide posts are vertically arranged at the upper ends of the periphery of the lower clamping plate; the lower end of the guide post is vertically and fixedly arranged on the lower clamping plate; a plurality of through holes are formed in the periphery of the upper clamping plate; the upper ends of the guide posts are correspondingly connected to the through holes of the upper clamping plate in a penetrating way respectively; the upper end of the guide post extends to the upper end of the through hole of the upper clamping plate; the outer side of the upper end of the guide post is provided with an external thread section; the locking nut is in threaded rotary connection with the external thread section at the upper end of the guide post; the locking nut is rotationally connected to the upper end face of the upper clamping plate in a pressing or separating mode.
Furthermore, a plurality of through holes around the upper clamping plate are all in a circular structure.
Furthermore, the guide mechanism comprises four guide columns and four locking nuts; the upper ends of four corners of the lower clamping plate are respectively and vertically provided with a guide post; four corners of the upper clamping plate are respectively provided with a through hole; the guide posts at the upper ends of the four corners of the lower clamping plate correspond to the through holes of the four corners of the upper clamping plate one by one respectively.
Furthermore, the upper clamping plate and the lower clamping plate are both rectangular structures.
Furthermore, one side of the upper clamping plate and one side of the lower clamping plate are both provided with a connecting plate with a hole.
Furthermore, the device also comprises a limiting mechanism; the limiting mechanism comprises a plurality of positioning side plates and a plurality of floating bolts; the upper part and the lower part of the positioning side plate are provided with floating through holes; the edges of the two sides of the upper clamping plate and the lower clamping plate are respectively provided with a plurality of pairs of connecting threaded holes aligned up and down; a plurality of positioning side plates are arranged on two sides of the upper clamping plate and the lower clamping plate; the center of the floating through hole at the upper part of the positioning side plate corresponds to the center of the connecting threaded hole at the side part of the upper clamping plate; the center of the floating through hole at the lower part of the positioning side plate corresponds to the center of the connecting threaded hole at the side part of the lower clamping plate; the inner end of the floating bolt penetrates through the floating through hole at the upper part of the positioning side plate and then is in threaded rotary connection with the connecting threaded hole of the upper clamping plate; the inner end of the floating bolt penetrates through the floating through hole at the lower part of the positioning side plate and then is in threaded rotary connection with the connecting threaded hole of the lower clamping plate; the upper clamping plate and the lower clamping plate float up and down on the floating through holes in the upper portion and the lower portion of the positioning side plate through floating bolts.
Furthermore, the floating through holes are of strip-shaped structures distributed up and down.
Furthermore, the limiting mechanism also comprises a plurality of correcting and adjusting bolts; the middle part of the positioning side plate is provided with an adjusting threaded hole; the inner end thread of the correcting and adjusting bolt is rotatably connected on the adjusting threaded hole in a penetrating manner; the inner end of the correcting and adjusting bolt extends to the side part of the clamping area between the upper clamping plate and the lower clamping plate.
Furthermore, the adjusting threaded hole is of a circular structure.
The invention has the advantages of
1. The peripheries of the upper clamping plate and the lower clamping plate are connected through the guide posts, so that the upper clamping plate can stretch and move in a limiting mode vertically above the lower clamping plate, the upper clamping plate and the lower clamping plate are limited transversely, the locking nut is connected to the external thread section at the upper end of the guide post in a threaded rotating mode, the locking nut is connected to the upper end face of the upper clamping plate in a rotating and pressing mode or in a separating mode, the locking nut can be screwed, clamping force between the upper clamping plate and the lower clamping plate is increased, and the upper clamping plate and the lower clamping plate are clamped stably.
2. The limiting mechanism is additionally arranged, and the positioning side plates in the limiting mechanism are arranged on the side parts of the two sides of the upper clamping plate and the lower clamping plate, so that the two sides of a clamping area between the upper clamping plate and the lower clamping plate are limited, and a core material shearing sample in the clamping area cannot transversely shift; in addition, in order to match the floating of the upper clamping plate, core material shearing samples with different thicknesses can be clamped between the upper clamping plate and the lower clamping plate, the floating through holes are arranged in a vertically distributed long strip-shaped structure, and therefore the upper clamping plate and the lower clamping plate float up and down on the floating through holes in the upper portion and the lower portion of the positioning side plate through floating bolts.
3. In order to prevent the axial deviation of the core material shearing sample and the upper clamping plate, the inner end of the correcting and adjusting bolt is rotatably connected on the adjusting threaded hole in the middle of the positioning side plate in a penetrating mode through threads, the inner end of the correcting and adjusting bolt extends to the side portion of a clamping area between the upper clamping plate and the lower clamping plate, the inner end of the correcting and adjusting bolt is enabled to be pressed to push the core material shearing sample through rotation of the correcting and adjusting bolt, and therefore the position of the core material shearing sample can be adjusted, and the purpose of adjustment is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic structural view of a positioning side plate according to the present invention.
Fig. 3 is a schematic structural view of a floating bolt located in the center of a floating through hole.
Fig. 4 is a schematic structural view of the floating bolt located at one side of the floating through hole.
Fig. 5 is a schematic structural view of the floating bolt located on the other side of the floating through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a core material shear sample bonding tool clamp includes an upper clamp plate 8, a lower clamp plate 9, and a guide mechanism. The upper clamping plate 8 and the lower clamping plate 9 are arranged in parallel up and down; a clamping area 89 is arranged between the upper clamping plate 8 and the lower clamping plate 9; the guide mechanism comprises a plurality of guide posts 2 and a plurality of locking nuts 4; a plurality of guide posts 2 are vertically arranged at the upper ends of the periphery of the lower clamping plate 9; the lower end of the guide post 2 is vertically and fixedly arranged on the lower clamping plate 9; a plurality of through holes are formed in the periphery of the upper clamping plate 8; the upper ends of the guide posts 2 are correspondingly connected to the through holes of the upper clamping plate 8 in a penetrating way respectively; the upper end of the guide post 2 extends to the upper end of the through hole of the upper clamping plate 8; the outer side of the upper end of the guide post 2 is provided with an external thread section; the locking nut 4 is in threaded rotary connection with an external thread section at the upper end of the guide post 2; the locking nut 4 is rotationally connected to the upper end face of the upper clamping plate 8 in a pressing or separating mode.
As shown in fig. 1 to 5, further, the plurality of through holes around the upper clamping plate 8 are all circular structures. Further, the guide mechanism comprises four guide posts 2 and four locking nuts 4; the upper ends of four corners of the lower clamping plate 9 are respectively and vertically provided with a guide post 2; four corners of the upper clamping plate 8 are respectively provided with a through hole; the guide posts 2 at the upper ends of the four corners of the lower clamping plate 9 are respectively in one-to-one correspondence with the through holes at the four corners of the upper clamping plate 8. Further, the upper clamping plate 8 and the lower clamping plate 9 are both rectangular structures. Furthermore, one side of each of the upper clamping plate 8 and the lower clamping plate 9 is provided with a connecting plate 1 with a hole.
As shown in fig. 1 to 5, further, a limiting mechanism is further included; the limiting mechanism comprises a plurality of positioning side plates 6 and a plurality of floating bolts 61; the upper part and the lower part of the positioning side plate 6 are provided with floating through holes 62; the edges of two sides of the upper clamping plate 8 and the lower clamping plate 9 are respectively provided with a plurality of pairs of connecting threaded holes aligned up and down; a plurality of positioning side plates 6 are arranged on two sides of the upper clamping plate 8 and the lower clamping plate 9; the center of the upper floating through hole 62 of the positioning side plate 6 corresponds to the center of the connecting threaded hole at the side of the upper clamping plate 8; the center of the floating through hole 62 at the lower part of the positioning side plate 6 corresponds to the center of the connecting threaded hole at the side part of the lower clamping plate 9; the inner end of the floating bolt 61 passes through the floating through hole 62 at the upper part of the positioning side plate 6 and then is in threaded rotary connection with the connecting threaded hole of the upper clamping plate 8; the inner end of the floating bolt 61 passes through the floating through hole 62 at the lower part of the positioning side plate 6 and then is in threaded rotary connection with the connecting threaded hole of the lower clamping plate 9; the upper clamping plate 8 and the lower clamping plate 9 float up and down on floating through holes 62 at the upper part and the lower part of the positioning side plate 6 through floating bolts 61. Further, the floating through holes 62 are in a strip structure distributed up and down.
As shown in fig. 1 to 5, it is further preferable that the limiting mechanism further includes a plurality of leveling adjusting bolts 3; the middle part of the positioning side plate 6 is provided with an adjusting threaded hole 63; the inner end thread of the correcting and adjusting bolt 3 is rotatably connected on the adjusting threaded hole 63 in a penetrating way; the inner end of the correcting and adjusting bolt 3 extends to the side part of the clamping interval 89 between the upper clamping plate 8 and the lower clamping plate 9. Further, the adjusting threaded hole 63 is of a circular structure.
The peripheries of an upper clamping plate 8 and a lower clamping plate 9 are connected through a plurality of guide posts 2, so that the upper clamping plate 8 can stretch and move in a limiting way vertically above the lower clamping plate 9, the upper clamping plate 8 and the lower clamping plate 9 are limited transversely, and a locking nut 4 is connected to an external thread section at the upper end of each guide post 2 in a threaded rotating way, so that the locking nut 4 is connected to the upper end surface of the upper clamping plate 8 in a rotating and pressing or separating way, the locking nut 4 can be screwed, the clamping force between the upper clamping plate 8 and the lower clamping plate 9 is increased, and the upper clamping plate and the lower clamping plate are clamped stably. The limiting mechanism is additionally arranged, and the positioning side plates 6 in the limiting mechanism are arranged on the side parts of the two sides of the upper clamping plate 8 and the lower clamping plate 9, so that the two sides of the clamping area 89 between the upper clamping plate 8 and the lower clamping plate 9 are limited, and the core material shear sample in the clamping area 89 cannot transversely shift; in addition, in order to match the floating of the upper clamping plate 8, core material shearing samples with different thicknesses can be clamped between the upper clamping plate 8 and the lower clamping plate 9, the floating through holes 62 are arranged in a vertically distributed strip-shaped structure, and therefore the upper clamping plate 8 floats up and down on the floating through holes 62 in the upper portion of the positioning side plate 6 through the floating bolts 61. In order to prevent the axial deviation of the core material shearing sample and the upper clamping plate 8, the inner end of the correcting and adjusting bolt 3 is rotatably connected on an adjusting threaded hole 63 in the middle of the positioning side plate 6 in a penetrating mode through threads, so that the inner end of the correcting and adjusting bolt 3 extends to the side of a clamping interval 89 between the upper clamping plate 8 and the lower clamping plate 9, the inner end of the correcting and adjusting bolt 3 is enabled to be pressed to push the core material shearing sample through rotating the correcting and adjusting bolt 3, and the position of the core material shearing sample can be adjusted to achieve the purpose of adjustment.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A core material shearing sample bonding tool clamp is characterized by comprising an upper clamping plate, a lower clamping plate and a guide mechanism; the upper clamping plate and the lower clamping plate are arranged in parallel and opposite up and down; a clamping area is arranged between the upper clamping plate and the lower clamping plate; the guide mechanism comprises a plurality of guide columns and a plurality of locking nuts; a plurality of guide posts are vertically arranged at the upper ends of the periphery of the lower clamping plate; the lower end of the guide post is vertically and fixedly arranged on the lower clamping plate; a plurality of through holes are formed in the periphery of the upper clamping plate; the upper ends of the guide posts are correspondingly connected to the through holes of the upper clamping plate in a penetrating way respectively; the upper end of the guide post extends to the upper end of the through hole of the upper clamping plate; the outer side of the upper end of the guide post is provided with an external thread section; the locking nut is in threaded rotary connection with the external thread section at the upper end of the guide post; the locking nut is rotationally connected to the upper end face of the upper clamping plate in a pressing or separating mode.
2. The core material shear sample bonding tool clamp according to claim 1, wherein the plurality of through holes in the periphery of the upper clamping plate are all in a circular structure.
3. The core material shear sample bonding tool clamp according to claim 1, wherein the guide mechanism comprises four guide posts and four lock nuts; the upper ends of four corners of the lower clamping plate are respectively and vertically provided with a guide post; four corners of the upper clamping plate are respectively provided with a through hole; the guide posts at the upper ends of the four corners of the lower clamping plate correspond to the through holes of the four corners of the upper clamping plate one by one respectively.
4. The core material shear sample bonding tool clamp according to claim 1, wherein the upper clamping plate and the lower clamping plate are both rectangular.
5. The core material shear sample bonding tool clamp as claimed in claim 1, wherein a connecting plate with a hole is arranged on each of one side of the upper clamping plate and one side of the lower clamping plate.
6. The core material shear sample bonding tool clamp according to claim 1, further comprising a limiting mechanism; the limiting mechanism comprises a plurality of positioning side plates and a plurality of floating bolts; the upper part and the lower part of the positioning side plate are provided with floating through holes; the edges of the two sides of the upper clamping plate and the lower clamping plate are respectively provided with a plurality of pairs of connecting threaded holes aligned up and down; a plurality of positioning side plates are arranged on two sides of the upper clamping plate and the lower clamping plate; the center of the floating through hole at the upper part of the positioning side plate corresponds to the center of the connecting threaded hole at the side part of the upper clamping plate; the center of the floating through hole at the lower part of the positioning side plate corresponds to the center of the connecting threaded hole at the side part of the lower clamping plate; the inner end of the floating bolt penetrates through the floating through hole at the upper part of the positioning side plate and then is in threaded rotary connection with the connecting threaded hole of the upper clamping plate; the inner end of the floating bolt penetrates through the floating through hole at the lower part of the positioning side plate and then is in threaded rotary connection with the connecting threaded hole of the lower clamping plate; the upper clamping plate and the lower clamping plate float up and down on the floating through holes in the upper portion and the lower portion of the positioning side plate through floating bolts.
7. The core material shear sample bonding tool clamp according to claim 6, wherein the floating through holes are vertically distributed in a long strip structure.
8. The core material shear sample bonding tool clamp according to claim 6, wherein the limiting mechanism further comprises a plurality of correcting and adjusting bolts; the middle part of the positioning side plate is provided with an adjusting threaded hole; the inner end thread of the correcting and adjusting bolt is rotatably connected on the adjusting threaded hole in a penetrating manner; the inner end of the correcting and adjusting bolt extends to the side part of the clamping area between the upper clamping plate and the lower clamping plate.
9. The core material shear specimen bonding tool clamp according to claim 8, wherein the adjusting threaded hole is of a circular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963340.7A CN110567802A (en) | 2019-10-11 | 2019-10-11 | Core material shearing sample bonding tool clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910963340.7A CN110567802A (en) | 2019-10-11 | 2019-10-11 | Core material shearing sample bonding tool clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110567802A true CN110567802A (en) | 2019-12-13 |
Family
ID=68784479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910963340.7A Pending CN110567802A (en) | 2019-10-11 | 2019-10-11 | Core material shearing sample bonding tool clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110567802A (en) |
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| CN202556225U (en) * | 2012-05-25 | 2012-11-28 | 胜方精密机械（浙江）有限公司 | Grinding fixture based on surface determined by three points and positioning according to shape |
| CN203765515U (en) * | 2014-04-09 | 2014-08-13 | 陕西理工学院 | Tool used for maintaining oil cylinder |
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| CN207036533U (en) * | 2017-08-04 | 2018-02-23 | 中山市三民金属处理有限公司 | A kind of fixture for workpiece metallographic observation pre-treatment |
| CN108279160A (en) * | 2018-02-13 | 2018-07-13 | 大连理工大学 | A kind of magnetic core bonded structure compression shear loads fixture and its test method |
| CN108675110A (en) * | 2018-05-11 | 2018-10-19 | 上海玻璃钢研究院东台有限公司 | A kind of floating type fiberglass boom hoisting |
| CN208297242U (en) * | 2018-06-19 | 2018-12-28 | 上海航空材料结构检测股份有限公司 | Sandwich structure core shearing property testing device |
| CN109434179A (en) * | 2018-11-21 | 2019-03-08 | 东台市高科技术创业园有限公司 | A kind of metal floating cutter device |
| CN209110885U (en) * | 2018-08-10 | 2019-07-16 | 深圳市卓精微智能机器人设备有限公司 | A kind of SOCKET pressing mechanism device for capableing of automatic capturing position |
| CN210953620U (en) * | 2019-10-11 | 2020-07-07 | 江苏越科新材料有限公司 | Core material shearing sample bonding tool clamp |
-
2019
- 2019-10-11 CN CN201910963340.7A patent/CN110567802A/en active Pending
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| KR20020089092A (en) * | 2001-05-23 | 2002-11-29 | 권동일 | Zig device for testing shearing force |
| CN202159012U (en) * | 2011-07-04 | 2012-03-07 | 安徽金安不锈钢铸造有限公司 | Metallographic specimen clamp |
| CN202556225U (en) * | 2012-05-25 | 2012-11-28 | 胜方精密机械（浙江）有限公司 | Grinding fixture based on surface determined by three points and positioning according to shape |
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| CN204431048U (en) * | 2015-02-13 | 2015-07-01 | 哈尔滨理工大学 | Material structure is observed sample and is ground jig |
| CN205079999U (en) * | 2015-07-29 | 2016-03-09 | 江苏恒神股份有限公司 | Piece anchor clamps are strengthened to supplementary combined material compression performance sample of pasting |
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| CN107228801A (en) * | 2017-05-11 | 2017-10-03 | 上海交通大学 | A kind of sheet metal shear outside the plane performance test methods |
| CN107179238A (en) * | 2017-06-27 | 2017-09-19 | 天津大学 | A kind of shearing test clamp |
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| CN108279160A (en) * | 2018-02-13 | 2018-07-13 | 大连理工大学 | A kind of magnetic core bonded structure compression shear loads fixture and its test method |
| CN108675110A (en) * | 2018-05-11 | 2018-10-19 | 上海玻璃钢研究院东台有限公司 | A kind of floating type fiberglass boom hoisting |
| CN208297242U (en) * | 2018-06-19 | 2018-12-28 | 上海航空材料结构检测股份有限公司 | Sandwich structure core shearing property testing device |
| CN209110885U (en) * | 2018-08-10 | 2019-07-16 | 深圳市卓精微智能机器人设备有限公司 | A kind of SOCKET pressing mechanism device for capableing of automatic capturing position |
| CN109434179A (en) * | 2018-11-21 | 2019-03-08 | 东台市高科技术创业园有限公司 | A kind of metal floating cutter device |
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