CN214374206U - Loosening performance sample preparation and test integrated tool for bonding sample piece - Google Patents
Loosening performance sample preparation and test integrated tool for bonding sample piece Download PDFInfo
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- CN214374206U CN214374206U CN202120600703.3U CN202120600703U CN214374206U CN 214374206 U CN214374206 U CN 214374206U CN 202120600703 U CN202120600703 U CN 202120600703U CN 214374206 U CN214374206 U CN 214374206U
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Abstract
The utility model relates to a bonding piece capability test technical field provides a bonding sample's laxity ability system appearance and integrative frock of test, including base, first thick test block sample piece, second thick test block sample piece, glue film size control subassembly and bonding distance control subassembly, wherein, be equipped with at least one system appearance groove on the base, first thick test block sample piece and second thick test block sample piece are placed in system appearance inslot, and restrict the size of the glue film of first thick test block sample piece and second thick test block sample piece bonding department through glue film size control subassembly and require the same with the actual use; produce tensile to the glue film through bonding distance control assembly, and can control the size of tensile distance. The utility model discloses simplified the frock design, it is easy and simple to handle, and the location is accurate, size and the bonding distance that can the accurate control glue film.
Description
Technical Field
The utility model relates to a bonding piece capability test technical field especially relates to an integrative frock of lax performance system appearance and test of bonding appearance piece.
Background
At present, different parts are connected by selecting an adhesive in many fields, and the firmness, the stability and the service life of bonding parts are directly influenced by the stress relaxation performance of the adhesive. Stress relaxation of an adhesive refers to the phenomenon that the stress required to maintain the deformation gradually decreases as time passes by stretching the adhesive to a certain length under a certain test environment. In order to measure the change degree of the material performance after the adhesive is subjected to stress relaxation under the characteristic condition, a stress relaxation test is required.
The sample preparation is needed before the test, then the sample piece is placed on the test equipment to be stretched, the two processes are realized by adopting different modes, the stretching distance of the bonding part is not easy to adjust, the test process is complicated, and the precision is not easy to control.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the not enough among the prior art, the utility model provides a bonding appearance piece's integrative frock of laxity system appearance and test.
The utility model provides a technical scheme that its technical problem will adopt is: a loosening performance sample preparation and test integrated tool for a bonded sample piece comprises a base, a first thick test piece sample block, a second thick test piece sample block, a glue layer size control assembly and a bonding distance control assembly, wherein at least one sample preparation groove is formed in the base; the length, width and height of the sample preparation groove can be different, and samples can be prepared for different bonding pieces. The first thick test piece sample block and the second thick test piece sample block are placed in the sample preparation groove, and are provided with bonding positions at the positions opposite up and down, and the size (mainly comprising the thickness and the width of a glue layer) of the glue layer at the bonding positions of the first thick test piece sample block and the second thick test piece sample block is limited by the glue layer size control assembly to be the same as the actual use requirement, so that sample preparation is completed; first thick test block sample piece is relatively fixed with the base through bonding distance control assembly, and second thick test block sample piece can and the base through bonding distance control assembly produce the relative motion of keeping away from first thick test block sample piece direction, produce the drawing to the glue film, and can control the size of tensile distance.
Specifically, glue film size control subassembly includes first cock board and second cock board at least, during the system appearance, first cock board and second cock board transversely set up the bonding department between the thick test block sample piece of first thick test block sample piece and the second in the system appearance inslot, and first cock board and second cock board parallel arrangement, distance between the two equals the glue film width who bonds the sample piece, and first cock board and second cock board are just to and overlap the height at position and equal the glue film height that bonds the sample piece.
Furthermore, the bottom in system appearance groove is equipped with the jack that can pass the second cock board. During the system appearance, the second cock board upwards inserts from the jack of system appearance groove bottom, and the male height can be controlled to control glue film thickness, accomplish the system appearance after, the second cock board is extracted from the jack of system appearance groove bottom.
The length of the glue layer is limited by two side walls of the sample preparation groove under the condition of only adopting two plug plates. However, the method has certain problems, the base is generally made of stainless steel with higher strength, the two side walls of the sample preparation groove are easy to glue, and friction is generated between the glue layer and the side walls during stretching to influence the size of stretching force; if the base is made of Polytetrafluoroethylene (PTFE) plastics directly, although the problem of viscose can be solved, the sample preparation precision can be reduced because the plastics are easy to wear. Consequently, glue film size control subassembly still includes third cock board and fourth cock board, be equipped with the slot that matches with third cock board and fourth cock board on the both sides wall in system appearance groove respectively, during the system appearance, third cock board and fourth cock board imbed respectively in the slot of first cock board and second cock board both sides, and perpendicular with the plane at first cock board and second cock board place. The size of the rectangular space control glue layer that encloses through four cock blocks to the cock block all adopts PTFE to make, and the cock block can used repeatedly, and the change after the wearing and tearing of being convenient for, in order to guarantee the system appearance precision.
Specifically, the bonding distance control assembly comprises a first wedge-shaped clamping block, a second wedge-shaped clamping block and a third wedge-shaped clamping block which are arranged in a split mode, the first wedge-shaped clamping block, the second wedge-shaped clamping block and the third wedge-shaped clamping block are sequentially connected, the first wedge-shaped clamping block is fixed relative to the base, the third wedge-shaped clamping block is connected with the second thick test piece sample block and can move relative to the base in the direction far away from the first wedge-shaped clamping block, and the thickness of the second wedge-shaped clamping block is smaller than that of the first wedge-shaped clamping block and that of the third wedge-shaped clamping block;
the two ends of the second wedge-shaped clamping block and the connecting surfaces of the first wedge-shaped clamping block and the third wedge-shaped clamping block are respectively provided with a guide structure, the second wedge-shaped clamping block can approach and depart from the base along the guide structures, when the second wedge-shaped clamping block approaches the base, the third wedge-shaped clamping block is pushed to depart from the first wedge-shaped clamping block, and meanwhile, the second thick test piece sample block is driven to depart from the first thick test piece sample block, so that the adhesive layer is stretched; when the second wedge-shaped clamping block is far away from the base, under the action of the tensile force of the adhesive layer, the third wedge-shaped clamping block is pulled to be close to the first wedge-shaped clamping block through the second thick test piece sample block, and the tensile force on the adhesive layer is released. The guide structure on one side is arranged on the inclined wedge surface.
In order to ensure that the connecting surfaces of the clamping blocks are tightly attached, the guide structure adopts a T-shaped groove and a T-shaped strip which are matched with each other.
Preferably, the first wedge-shaped clamping block can be integrally formed with the base and can also be arranged in a split mode with the base, when the first wedge-shaped clamping block is arranged in the split mode, the first wedge-shaped clamping block further comprises a second bolt and a second threaded hole formed in the base, the first wedge-shaped clamping block is provided with a fixing hole matched with the second threaded hole in position, and the second bolt fixes the first wedge-shaped clamping block on the base through the fixing hole and the second threaded hole.
In order to realize the fixation during the system appearance, still include first bolt, third bolt and set up at system appearance tank bottom respectively with first bolt and the first screw hole and the third screw hole of third bolt matching, be equipped with the screw hole with first screw hole position matching on the first thick test piece sample piece, be equipped with the screw hole with third screw hole position matching on the second thick test piece sample piece, during the system appearance, first bolt fixes first thick test piece sample piece on the base through the screw hole and the first screw hole of first thick test piece sample piece, and the third bolt is fixed second thick test piece sample piece on the base through the screw hole and the third screw hole of second thick test piece sample piece.
Further, in order to realize the relative motion during stretching, be equipped with the connecting hole that position and first screw hole match on the second wedge clamp piece, be equipped with the connecting hole that position and third screw hole match on the third wedge clamp piece, first bolt passes the connecting hole of second wedge clamp piece and the screw hole of first thick test piece sample piece is connected with the first screw hole on the base, the third bolt passes the connecting hole bottom of third wedge clamp piece and is connected with the screw hole of second thick test piece sample piece, when stretching, screw first bolt downwards, promote the second wedge clamp piece and be close to the base, promote the third wedge clamp piece through the wedge face on the second wedge clamp piece and drive the second thick test piece sample piece and keep away from first thick test piece sample piece, make the glue film between first thick test piece sample piece and the second thick test piece sample piece produce tensile deformation.
The utility model has the advantages that:
(1) the sample preparation tool and the tensile test tool are integrated, so that the design of the tool is simplified, and the operation is simple and convenient;
(2) the size of the glue layer between the sample pieces is controlled by adopting the plug plates with different sizes and arranging the sample preparation grooves with different sizes, and the positioning is accurate;
(3) meanwhile, the free adjustment of the bonding distance can be realized through the wedge-shaped structure, the adjusted size precision is high, and the test requirements can be met under high-low temperature environments and moisture environments.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the three-dimensional structure of the tool of the present invention.
Fig. 2 is a schematic view of the tooling of the present invention.
Fig. 3 is a schematic sectional view of a-a in fig. 2.
In the figure: 1. the sample preparation device comprises a base, 1-1 parts of a sample preparation groove, 1-2 parts of a first threaded hole, 1-3 parts of a second threaded hole, 1-4 parts of a third threaded hole, 1-5 parts of a slot, 1-6 parts of a jack, 2 parts of a first thick test piece sample block, 3 parts of a first plug plate, 4 parts of a second plug plate, 5 parts of a second thick test piece sample block, 6 parts of a first wedge-shaped clamping block, 7 parts of a second wedge-shaped clamping block, 8 parts of a first bolt, 9 parts of a third wedge-shaped clamping block, 10 parts of a second bolt, 11 parts of a glue layer, 12 parts of a third bolt, 14 parts of a third plug plate, 15 parts of a fourth plug plate, 16 parts of a guide structure.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1-3, the utility model discloses an integrative frock of laxity system appearance and test of bonding appearance spare, including base 1, first thick test block sample piece 2, second thick test block sample piece 5, glue film 11 size control assembly and bonding distance control assembly, wherein, be equipped with at least one system appearance groove 1-1 on base 1, system appearance groove 1-1 is five rectangular channel that set up in parallel in this embodiment, the length, width, the height size of system appearance groove 1-1 can be the same, can carry out multiunit system appearance to the same bonding piece simultaneously; the length, width and height of the sample preparation groove 1-1 can be different, and samples can be prepared for different bonding pieces. The first thick test piece sample block 2 and the second thick test piece sample block 5 are provided with bonding parts which are placed in the sample preparation groove 1-1, the size of a glue layer 11 at the bonding part of the first thick test piece sample block 2 and the second thick test piece sample block 5 is limited by a glue layer 11 size control assembly, the glue layer 11 mainly comprises the thickness and the width of the glue layer 11, the thickness and the width are the same as the actual use requirements, and sample preparation is completed; first thick test piece sample piece 2 is relatively fixed with base 1 through bonding distance control assembly, and second thick test piece sample piece 5 can and base 1 between produce the relative motion of keeping away from 2 directions of first thick test piece sample piece through bonding distance control assembly, produces the extension to glue film 11, and can control the size of tensile distance.
Wherein, the glue film 11 size control assembly at least comprises a first plug plate 3 and a second plug plate 4, during sample preparation, the first plug plate 3 and the second plug plate 4 are transversely arranged at the bonding position between a first thick test piece sample block 2 and a second thick test piece sample block 5 in a sample preparation groove 1-1, the first plug plate 3 and the second plug plate 4 are arranged in parallel, the distance between the first plug plate 3 and the second plug plate 4 is equal to the glue film 11 width of a bonding sample, and the height of the overlapped part of the first plug plate 3 and the second plug plate 4 is equal to the glue film 11 height of the bonding sample. The bottom of the sample preparation groove 1-1 is provided with a jack 1-6 which can pass through the second plug plate 4. During sample preparation, the second plug plate 4 is upwards inserted from the insertion hole 1-6 at the bottom of the sample preparation groove 1-1, the inserting height can be controlled, the thickness of the glue layer 11 is controlled, and after sample preparation is completed, the second plug plate 4 is pulled out from the insertion hole 1-6 at the bottom of the sample preparation groove 1-1.
In the case of only two plug plates, the length of the glue layer 11 is limited by two side walls of the sample preparation groove 1-1. However, the method has certain problems, the base 1 is generally made of stainless steel with higher strength, the two side walls of the sample preparation groove 1-1 are easy to glue, and friction is generated between the glue layer 11 and the side walls during stretching to influence the stretching force; if the base 1 is made of Polytetrafluoroethylene (PTFE) plastic directly, although the problem of sticking can be solved, the sample preparation precision can be reduced because the plastic is easy to wear. Therefore, the size control assembly of the glue layer 11 further comprises a third plug plate 14 and a fourth plug plate 15, two side walls of the sample preparation groove 1-1 are respectively provided with a slot 1-5 matched with the third plug plate 14 and the fourth plug plate 15, and during sample preparation, the third plug plate 14 and the fourth plug plate 15 are respectively embedded into the slots 1-5 at two sides of the first plug plate 3 and the second plug plate 4 and are perpendicular to the plane where the first plug plate 3 and the second plug plate 4 are located. The size of the rectangular space control glue layer 11 enclosed by the four plug plates is controlled, the plug plates are made of PTFE, the plug plates can be repeatedly used, and the worn plug plates are convenient to replace, so that the sample preparation precision is guaranteed.
The bonding distance control assembly comprises a first wedge-shaped clamping block 6, a second wedge-shaped clamping block 7, a third wedge-shaped clamping block 9, a first bolt 8, a second bolt 10 and a third bolt 12 which are arranged in a split mode, the first wedge-shaped clamping block 6, the second wedge-shaped clamping block 7 and the third wedge-shaped clamping block 9 are sequentially connected, the first wedge-shaped clamping block 6 is fixed relative to the base 1, the third wedge-shaped clamping block 9 is connected with the second thick test piece sample block 5 and can move in the direction far away from the first wedge-shaped clamping block 6 relative to the base 1, and the thickness of the second wedge-shaped clamping block 7 is smaller than that of the first wedge-shaped clamping block 6 and that of the third wedge-shaped clamping block 9; the guide structures 16 are arranged on the connecting surfaces of the two ends of the second wedge-shaped clamping block 7 and the first wedge-shaped clamping block 6 and the third wedge-shaped clamping block 9, the second wedge-shaped clamping block 7 can be close to and far away from the base 1 along the guide structures 16, when the second wedge-shaped clamping block 7 is close to the base 1, the third wedge-shaped clamping block 9 is pushed to be far away from the first wedge-shaped clamping block 6, and meanwhile, the second thick test piece sample block 5 is driven to be far away from the first thick test piece sample block 2, so that the adhesive layer 11 is stretched; when the second wedge-shaped clamping block 7 is far away from the base 1, under the action of the pulling force of the glue layer 11, the third wedge-shaped clamping block 9 is pulled to be close to the first wedge-shaped clamping block 6 through the second thick test piece sample block 5, and the pulling force on the glue layer 11 is released. The guide structure 16 on one side is arranged on the inclined wedge surface. In order to ensure that the connecting surfaces of the clamping blocks are tightly attached, the guide structure 16 adopts a T-shaped groove and a T-shaped strip which are matched with each other.
In this embodiment, the first wedge-shaped clamping block 6 and the base 1 are arranged separately, so that the clamp further comprises a second bolt 10 and a second threaded hole 1-3 formed in the base 1, the first wedge-shaped clamping block 6 is provided with a fixing hole matched with the second threaded hole 1-3 in position, and the second bolt 10 fixes the first wedge-shaped clamping block 6 on the base 1 through the fixing hole and the second threaded hole 1-3. The bottom of the sample preparation groove 1-1 is provided with a first threaded hole 1-2 and a third threaded hole 1-4 which are respectively matched with a first bolt 8 and a third bolt 12, the first thick test piece sample block 2 is provided with a threaded hole matched with the position of the first threaded hole 1-2, the second thick test piece sample block 5 is provided with a threaded hole matched with the position of the third threaded hole 1-4, during sample preparation, the first bolt 8 fixes the first thick test piece sample block 2 on the base 1 through the threaded hole of the first thick test piece sample block 2 and the first threaded hole 1-2, and the third bolt 12 fixes the second thick test piece sample block 5 on the base 1 through the threaded hole of the second thick test piece sample block 5 and the third threaded hole 1-4. A connecting hole with the position matched with the first threaded hole 1-2 is formed in the second wedge-shaped clamping block 7, a connecting hole with the position matched with the third threaded hole 1-4 is formed in the third wedge-shaped clamping block 9, the first bolt 8 penetrates through the connecting hole of the second wedge-shaped clamping block 7 and the threaded hole of the first thick test piece sample block 2 to be connected with the first threaded hole 1-2 in the base 1, the third bolt 12 penetrates through the bottom of the connecting hole of the third wedge-shaped clamping block 9 to be connected with the threaded hole of the second thick test piece sample block 5, the first bolt 8 is screwed downwards during stretching, the second wedge-shaped clamping block 7 is pushed to be close to the base 1, the wedge-shaped surface on the second wedge-shaped clamping block 7 pushes the third wedge-shaped clamping block 9 to drive the second thick test piece sample block 5 to be far away from the first thick test piece sample block 2, and the adhesive layer 11 between the first thick test piece sample block 2 and the second thick test piece sample block 5 generates tensile deformation.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The utility model provides a bonding appearance piece's integrative frock of relaxation performance system appearance and test which characterized in that: the device comprises a base, a first thick test piece sample block, a second thick test piece sample block, a glue layer size control assembly and a bonding distance control assembly, wherein at least one sample preparation groove is formed in the base; first thick test block sample piece is relatively fixed with the base through bonding distance control assembly, and second thick test block sample piece can and the base through bonding distance control assembly produce the relative motion of keeping away from first thick test block sample piece direction, produce the drawing to the glue film, and can control the size of tensile distance.
2. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 1, characterized in that: glue film size control subassembly includes first cock board and second cock board at least, during the system appearance, first cock board and second cock board transversely set up the bonding department between first thick test piece sample piece and the second thick test piece sample piece in system appearance inslot, and the distance between first cock board and the second cock board equals the glue film width that bonds the sample, and first cock board and second cock board just and overlap the height that highly equals the glue film height that bonds the sample.
3. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 2, characterized in that: the bottom in system appearance groove is equipped with the jack that can pass the second cock board.
4. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 2, characterized in that: glue film size control assembly still includes third cock board and fourth cock board, be equipped with the slot that matches with third cock board and fourth cock board on the both sides wall in system appearance groove respectively, during the system appearance, third cock board and fourth cock board imbed respectively in the slot of first cock board and second cock board both sides, and perpendicular with the plane at first cock board and second cock board place.
5. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 1, characterized in that: the bonding distance control assembly comprises a first wedge-shaped clamping block, a second wedge-shaped clamping block and a third wedge-shaped clamping block which are arranged in a split mode, the first wedge-shaped clamping block, the second wedge-shaped clamping block and the third wedge-shaped clamping block are sequentially connected, the first wedge-shaped clamping block is fixed relative to the base, the third wedge-shaped clamping block is connected with the second thick test piece sample block and can move relative to the base in the direction far away from the first wedge-shaped clamping block, and the thickness of the second wedge-shaped clamping block is smaller than that of the first wedge-shaped clamping block and that of the third wedge-shaped clamping block;
the two ends of the second wedge-shaped clamping block and the connecting surfaces of the first wedge-shaped clamping block and the third wedge-shaped clamping block are respectively provided with a guide structure, the second wedge-shaped clamping block can approach and depart from the base along the guide structures, when the second wedge-shaped clamping block approaches the base, the third wedge-shaped clamping block is pushed to depart from the first wedge-shaped clamping block, and meanwhile, the second thick test piece sample block is driven to depart from the first thick test piece sample block, so that the adhesive layer is stretched; when the second wedge-shaped clamping block is far away from the base, under the action of the tensile force of the adhesive layer, the third wedge-shaped clamping block is pulled to be close to the first wedge-shaped clamping block through the second thick test piece sample block, and the tensile force on the adhesive layer is released.
6. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 5, characterized in that: the guide structure adopts a T-shaped groove and a T-shaped strip which are matched with each other.
7. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 5, characterized in that: the wedge-shaped clamping block is characterized by further comprising a second bolt and a second threaded hole formed in the base, a fixing hole matched with the second threaded hole in position is formed in the first wedge-shaped clamping block, and the second bolt fixes the first wedge-shaped clamping block on the base through the fixing hole and the second threaded hole.
8. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 5, characterized in that: still include first bolt, third bolt and set up at system appearance tank bottom respectively with first bolt and the first screw hole and the third screw hole of third bolt matching, be equipped with the screw hole that matches with first screw hole position on the first thick test piece sample piece, be equipped with the screw hole that matches with third screw hole position on the second thick test piece sample piece, during the system appearance, first bolt fixes first thick test piece sample piece on the base through the screw hole and the first screw hole of first thick test piece sample piece, and the third bolt fixes second thick test piece sample piece on the base through the screw hole and the third screw hole of second thick test piece sample piece.
9. The integrated tool for preparing and testing the loosening performance of the bonding sample piece according to claim 8, characterized in that: the device is characterized in that a connecting hole matched with the first threaded hole in position is formed in the second wedge-shaped clamping block, a connecting hole matched with the third threaded hole in position is formed in the third wedge-shaped clamping block, the first bolt penetrates through the connecting hole of the second wedge-shaped clamping block and the threaded hole of the first thick test piece sample block and is connected with the first threaded hole in the base, the third bolt penetrates through the bottom of the connecting hole of the third wedge-shaped clamping block and is connected with the threaded hole of the second thick test piece sample block, the first bolt is screwed downwards when the third bolt is stretched, the second wedge-shaped clamping block is pushed to be close to the base, the third wedge-shaped clamping block is pushed through a wedge surface in the second wedge-shaped clamping block to drive the second thick test piece sample block to be far away from the first thick test piece sample block, and a glue layer between the first thick test piece sample block and the second thick test piece sample block is made to generate tensile deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120600703.3U CN214374206U (en) | 2021-03-24 | 2021-03-24 | Loosening performance sample preparation and test integrated tool for bonding sample piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120600703.3U CN214374206U (en) | 2021-03-24 | 2021-03-24 | Loosening performance sample preparation and test integrated tool for bonding sample piece |
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| Publication Number | Publication Date |
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| CN214374206U true CN214374206U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120600703.3U Active CN214374206U (en) | 2021-03-24 | 2021-03-24 | Loosening performance sample preparation and test integrated tool for bonding sample piece |
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| CN (1) | CN214374206U (en) |
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2021
- 2021-03-24 CN CN202120600703.3U patent/CN214374206U/en active Active
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