CN112525637A - Accurate pressurization gluing clamp - Google Patents
Accurate pressurization gluing clamp Download PDFInfo
- Publication number
- CN112525637A CN112525637A CN202011316980.8A CN202011316980A CN112525637A CN 112525637 A CN112525637 A CN 112525637A CN 202011316980 A CN202011316980 A CN 202011316980A CN 112525637 A CN112525637 A CN 112525637A
- Authority
- CN
- China
- Prior art keywords
- pressurizing
- rod
- test piece
- pressure
- weight
- 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
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000004744 fabric Substances 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims description 19
- 238000010008 shearing Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 abstract description 4
- 230000001070 adhesive effect Effects 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides an accurate pressurizing adhesive clamp, which is based on a lever principle, is provided with a connecting rod mechanism, realizes the adjustment of adhesive pressure by adjusting the weight of a balancing weight and the hanging position of the balancing weight, can simultaneously perform the adhesion of a plurality of groups of test pieces 8 by reasonably arranging the structure of a pressurizing mechanism, ensures that the structure is symmetrical left and right, balances the integral gravity center, avoids overturning, adopts an aluminum alloy material and coats demolding cloth at the part contacted with the test pieces 8, and is convenient for demolding the test pieces 8. The invention solves the problems that the qualified rate of the test piece 8 is low in the test stage and the quality can not be ensured, obtains the most suitable curing parameter and pressure through a comparison test in a short time, and ensures the gluing quality, the production efficiency and the product stability of the test piece 8.
Description
Technical Field
The invention belongs to the metal cementing forming technology, and relates to an accurate pressurizing gluing clamp.
Background
Parts such as domestic type helicopter floors and the like are mainly made of metal glue-bonded parts due to the fact that glue-bonded parts are free of stress concentration caused by drilling, are light in structure, are high in connection efficiency and the like, and are strictly required by matching tolerance between the glue-bonded parts, and need to be positioned by a clamp, heated, pressurized and cured.
At present, domestic machine metal glue joint parts mostly adopt a vacuum bag pressing mode, namely, the inside and outside pressure difference of the vacuum bag is caused by vacuumizing in a vacuum bag and keeping atmospheric pressure in an autoclave to pressurize the glue joint parts, or a pressing clamp mechanical pressurizing mode is adopted, and the parts are pressurized by pressing clamp points and pressure transferred by a pressing plate.
The vacuum bag pressure method can only adjust the pressure by adjusting the curing parameters, the required curing parameters are obtained by multiple times of curing in the testing stage, the testing cost is high, the pressure applied to the part cannot be obtained by mechanical pressurization, and the uncertainty of pressurization by depending on the operation experience is large.
Disclosure of Invention
The invention provides an accurate pressurizing adhesive clamp, which is a simple and feasible tool for ensuring that a phosphoric acid anodic oxidation periodic process test is smoothly developed and meeting the quality requirement of a shear test.
The present invention provides a precise pressure gluing jig, comprising: a base plate 1 and a pressurizing mechanism; the pressurizing mechanism includes: the device comprises a supporting upright rod 2, a pressurizing connecting rod 3, a balancing weight 4 and a pressing block 5;
the lap shear test piece 8 is arranged on the bottom plate 1, and the pressing block 5 is arranged at the lap joint of the lap shear test piece 8;
the supporting vertical rod 2 is arranged on the bottom plate 1, the supporting vertical rod 2 is T-shaped, and two ends of the supporting vertical rod 2 are connected with the pressurizing connecting rods 3;
one end of the pressurizing connecting rod 3, which exceeds the bottom plate 1, is provided with a plurality of hanging holes, and the balancing weight 4 is hung on the hanging holes;
the pressurizing connecting rod 3 is also connected with a pressurizing guide rod, and the pressurizing guide rod is used for applying the pressure of the balancing weight 4 to the pressing block 5 so as to pressurize the lap joint of the lap joint shearing test piece 8.
Optionally, the precision pressure gluing fixture further comprises: a limit pin 6;
the bottom plate 1 is provided with a pin hole, and a limiting pin 6 is inserted into the pin hole and used for limiting the lap joint shear test piece 8.
Optionally, the number of the pressing mechanisms is two.
Optionally, the counterweight 4 comprises at least one weight;
the total weight of the weights included in the weight 4 is determined according to the pressure required for the lap shear coupon 8.
Optionally, the suspension position of the weight 4 on the pressurizing link 3 is determined according to the pressure required by the lap shear test piece 8.
Optionally, a release cloth is disposed between the bottom plate 1 and the lap shear test piece 8, and between the pressing block 5 and the lap shear test piece 8.
Optionally, the bottom plate 1 and the pressing block 5 are made of aluminum alloy materials.
Optionally, the supporting upright rod 2 comprises a base, an upright rod and a balance rod;
the base is fixed on the bottom plate 1, the upright post is vertically fixed on the base, and the balance rod is fixed on the upright post and arranged parallel to the base; the two ends of the balancing rod are both connected with the pressurizing connecting rods 3;
an auxiliary supporting rod is arranged between the balancing rod and the vertical rod.
The precise pressurizing gluing clamp is provided with the link mechanism based on the lever principle, gluing pressure is adjusted by adjusting the weight of the balancing weight and the hanging position of the balancing weight, a plurality of groups of test pieces 8 can be glued simultaneously by reasonably arranging the structure of the pressurizing mechanism, the structure is symmetrical left and right, the integral gravity center is balanced, overturning is avoided, and the part in contact with the test pieces 8 is made of an aluminum alloy material and coated with demolding cloth, so that demolding of the test pieces 8 is facilitated. The invention solves the problems that the qualified rate of the test piece 8 is low in the test stage and the quality can not be ensured, obtains the most suitable curing parameter and pressure through a comparison test in a short time, and ensures the gluing quality, the production efficiency and the product stability of the test piece 8.
Drawings
FIG. 1 is a schematic diagram of a precision pressure gluing fixture provided by the present invention;
FIG. 2 is a schematic view of the installation of a lap shear test piece according to the present invention;
description of reference numerals:
1-a bottom plate; 2-supporting vertical rods; 3-a pressurized connecting rod;
4-a balancing weight; 5-briquetting; 6-a limit pin;
7-demolding cloth; 8-test piece.
Detailed Description
The precise pressurized adhesive clamp provided by the present invention will be explained below with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a precise pressure gluing jig provided by the present invention, and referring to fig. 1, the present invention provides a precise pressure gluing jig comprising: a base plate 1 and a pressurizing mechanism; the pressurizing mechanism includes: the device comprises a supporting upright rod 2, a pressurizing connecting rod 3, a balancing weight 4 and a pressing block 5;
the lap shear test piece 8 is arranged on the bottom plate 1, and the pressing block 5 is arranged at the lap joint of the lap shear test piece 8;
the supporting vertical rod 2 is arranged on the bottom plate 1, the supporting vertical rod 2 is T-shaped, and two ends of the supporting vertical rod 2 are connected with the pressurizing connecting rods 3;
one end of the pressurizing connecting rod 3, which exceeds the bottom plate 1, is provided with a plurality of hanging holes, and the balancing weight 4 is hung on the hanging holes;
the pressurizing connecting rod 3 is also connected with a pressurizing guide rod, and the pressurizing guide rod is used for applying the pressure of the balancing weight 4 to the pressing block 5 so as to pressurize the lap joint of the lap joint shearing test piece 8.
In the precise pressure gluing clamp provided by the invention, a plurality of hanging holes are formed in the pressure connecting rod 3, and the gluing pressure is adjusted by adjusting the hanging position of the balancing weight 4 and weight parts.
Illustratively, the supporting upright 2 has a structure in which a pressurizing link 3 is connected to both left and right ends. The invention can be provided with two groups of pressurizing mechanisms, thereby not only balancing the integral gravity center, but also simultaneously gluing four groups of test pieces 8 and improving the efficiency.
For example, as shown in fig. 2, the bottom plate 1 and the pressing block 5, which are in contact with the test piece 8, are made of aluminum alloy and coated with a piece of release cloth, so that the clamp is prevented from scratching the test piece 8 and the test piece 8 is conveniently taken off after being glued.
Exemplarily, the limit pin 6 can be arranged according to the size of the test piece 8 to prevent the test piece 8 from deviating and ensure the size requirement of the test piece 8.
It can be understood that through carrying out the contrast test, adjust pressure through changing 4 quantity of balancing weights and hanging the position, the sticky effect of test fixture is solidified the content in the process instruction after obtaining the optimal solution.
The precise pressurizing gluing clamp is provided with the link mechanism based on the lever principle, the gluing pressure is adjusted by adjusting the weight of the balancing weight and the hanging position of the balancing weight, a plurality of groups of test pieces can be glued simultaneously by reasonably arranging the structure of the pressurizing mechanism, the structure is symmetrical left and right, the integral gravity center is balanced, overturning is avoided, and the part in contact with the test pieces is made of aluminum alloy materials and coated with demoulding cloth, so that the test pieces are conveniently demoulded. The invention solves the problems of low qualification rate and no quality guarantee of the test piece in the test stage, obtains the most suitable curing parameter and pressure through a comparison test in a short time, and guarantees the gluing quality, the production efficiency and the product stability of the test piece.
Claims (8)
1. A precision pressure gluing fixture, comprising: a base plate (1) and a pressurizing mechanism; the pressurizing mechanism includes: the support upright stanchion (2), the pressurizing connecting rod (3), the balancing weight (4) and the pressing block (5);
the lap shear test piece (8) is arranged on the bottom plate (1), and the pressing block (5) is arranged at the lap joint of the lap shear test piece (8);
the supporting vertical rod (2) is arranged on the bottom plate (1), the supporting vertical rod (2) is T-shaped, and two ends of the supporting vertical rod (2) are connected with the pressurizing connecting rods (3);
one end of the pressurizing connecting rod (3) exceeding the bottom plate (1) is provided with a plurality of hanging holes, and the balancing weight (4) is hung on the hanging holes;
the pressurizing connecting rod (3) is also connected with a pressurizing guide rod, and the pressurizing guide rod is used for applying the pressure of the balancing weight (4) to the pressing block (5) so as to pressurize the lap joint of the lap joint shearing test piece (8).
2. The clamp of claim 1, further comprising: a limit pin (6);
the bottom plate (1) is provided with a pin hole, and a limiting pin (6) is inserted into the pin hole and used for limiting the lap joint shearing test piece (8).
3. The clamp of claim 1, wherein the number of the pressing mechanisms is two.
4. The clamp according to claim 1, characterized in that said counterweight (4) comprises at least one weight;
the total weight of the weight included in the balancing weight (4) is determined according to the pressure required by the lap shear test piece (8).
5. The clamp according to claim 4, characterized in that the suspension position of the weight (4) on the pressure link (3) is determined according to the pressure required for the lap shear coupon (8).
6. The clamp according to claim 1, characterized in that a release cloth is provided between the bottom plate (1) and the lap shear coupon (8) and between the pressing block (5) and the lap shear coupon (8).
7. The clamp according to claim 1, characterized in that the base plate (1) and the pressure block (5) are made of an aluminum alloy material.
8. A clamp as claimed in claim 1, characterized in that said supporting uprights (2) comprise a base, uprights and balance bars;
the base is fixed on the bottom plate (1), the upright stanchion is vertically fixed on the base, and the balance rod is fixed on the upright stanchion and arranged in parallel with the base; the two ends of the balancing rod are both connected with the pressurizing connecting rods (3);
an auxiliary supporting rod is arranged between the balancing rod and the vertical rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316980.8A CN112525637A (en) | 2020-11-20 | 2020-11-20 | Accurate pressurization gluing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011316980.8A CN112525637A (en) | 2020-11-20 | 2020-11-20 | Accurate pressurization gluing clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112525637A true CN112525637A (en) | 2021-03-19 |
Family
ID=74982199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011316980.8A Pending CN112525637A (en) | 2020-11-20 | 2020-11-20 | Accurate pressurization gluing clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112525637A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980055657A (en) * | 1996-12-28 | 1998-09-25 | 우덕창 | Shear bond strength test device |
| CN202947913U (en) * | 2012-11-09 | 2013-05-22 | 广州市质量监督检测研究院 | Pressure device for preparing test block for wood adhesive shearing test |
| CN204269445U (en) * | 2014-11-21 | 2015-04-15 | 西南交通大学 | A kind of fatigue testing specimen precrack device |
| CN105606464A (en) * | 2016-02-25 | 2016-05-25 | 哈尔滨飞机工业集团有限责任公司 | Test sheet making method for adhesive overlap joint shear test |
| CN105865893A (en) * | 2016-04-01 | 2016-08-17 | 哈尔滨飞机工业集团有限责任公司 | Composite material specimen double lap bonding tool |
| CN206311400U (en) * | 2016-12-29 | 2017-07-07 | 东莞泰合复合材料有限公司 | Test piece shaping jig |
| CN207396148U (en) * | 2017-08-04 | 2018-05-22 | 湖北三江航天红阳机电有限公司 | Adhesive tensile shear sample preparation clamping |
| CN209485808U (en) * | 2018-12-13 | 2019-10-11 | 中国石油化工股份有限公司 | Mold for the production of tensile shear test specimen |
| CN209589719U (en) * | 2018-12-27 | 2019-11-05 | 杨韬 | A kind of steel arm adding pressure type in-situ direct shear test instrument |
-
2020
- 2020-11-20 CN CN202011316980.8A patent/CN112525637A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980055657A (en) * | 1996-12-28 | 1998-09-25 | 우덕창 | Shear bond strength test device |
| CN202947913U (en) * | 2012-11-09 | 2013-05-22 | 广州市质量监督检测研究院 | Pressure device for preparing test block for wood adhesive shearing test |
| CN204269445U (en) * | 2014-11-21 | 2015-04-15 | 西南交通大学 | A kind of fatigue testing specimen precrack device |
| CN105606464A (en) * | 2016-02-25 | 2016-05-25 | 哈尔滨飞机工业集团有限责任公司 | Test sheet making method for adhesive overlap joint shear test |
| CN105865893A (en) * | 2016-04-01 | 2016-08-17 | 哈尔滨飞机工业集团有限责任公司 | Composite material specimen double lap bonding tool |
| CN206311400U (en) * | 2016-12-29 | 2017-07-07 | 东莞泰合复合材料有限公司 | Test piece shaping jig |
| CN207396148U (en) * | 2017-08-04 | 2018-05-22 | 湖北三江航天红阳机电有限公司 | Adhesive tensile shear sample preparation clamping |
| CN209485808U (en) * | 2018-12-13 | 2019-10-11 | 中国石油化工股份有限公司 | Mold for the production of tensile shear test specimen |
| CN209589719U (en) * | 2018-12-27 | 2019-11-05 | 杨韬 | A kind of steel arm adding pressure type in-situ direct shear test instrument |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108643567B (en) | Adjustable supporting structure for building template | |
| CN111189704B (en) | Concrete tension and compression dual-power creep test device and test method | |
| CN111735718A (en) | Multi-station integrated environment glass fiber reinforced plastic bending creep test device and test method | |
| CN112525637A (en) | Accurate pressurization gluing clamp | |
| CN207396148U (en) | Adhesive tensile shear sample preparation clamping | |
| CN110031290B (en) | Three-point bending-based reciprocating loading test piece clamp and test method | |
| CN210570978U (en) | Weighing equipment is used in commercial concrete production | |
| CN210189459U (en) | Clamp for glassware production | |
| CN205898652U (en) | Water -based adhesive adhesion agent touches viscidity test instrument special fixture for shoes | |
| CN111844791A (en) | Wind-powered electricity generation blade location pushes down device | |
| CN208664474U (en) | Binding paper box pressure apparatus | |
| CN108724365A (en) | Sheet fabrication cold press device | |
| CN104568744B (en) | A kind of fibres bond performance test device suitable for common tensile testing machine | |
| CN210450849U (en) | Automatic adjusting balance mechanism of large manual core setting clamp | |
| CN215727257U (en) | Curing and pressurizing clamp for adhesive tensile shear strength sample | |
| CN201540226U (en) | A specimen bonding, pressuring and curing clamp | |
| CN216594418U (en) | Device capable of preparing test samples for testing tensile shear strength of multiple groups of adhesives | |
| CN104568590B (en) | Self-balancing long-term static force loading device for lightweight beams | |
| CN212860533U (en) | Wind-powered electricity generation blade web equipment location pushes down device | |
| CN215115556U (en) | Cementing type asphalt concrete axial tensile test fixture | |
| CN214097107U (en) | Holding power testing machine for optical cement | |
| CN210166227U (en) | Equipment convenient to sealed sample creep performance experiment | |
| CN218412002U (en) | Portable concrete dynamic elastic modulus tester | |
| CN102435270A (en) | Automatic charging weigher with automatic calibration mechanism | |
| CN215196335U (en) | Nanofiltration membrane concentration equipment |
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 |