CN212180414U - Be used for viscose tensile sample solidification equipment - Google Patents
Be used for viscose tensile sample solidification equipment Download PDFInfo
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- CN212180414U CN212180414U CN202020904853.9U CN202020904853U CN212180414U CN 212180414 U CN212180414 U CN 212180414U CN 202020904853 U CN202020904853 U CN 202020904853U CN 212180414 U CN212180414 U CN 212180414U
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- groove
- square chassis
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- spring
- chassis
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- 229920000297 Rayon Polymers 0.000 title claims abstract description 12
- 238000007711 solidification Methods 0.000 title abstract description 5
- 230000008023 solidification Effects 0.000 title abstract description 5
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 239000003292 glue Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000284 resting effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000013139 quantization Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 230000009977 dual effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a be used for viscose tensile sample solidification equipment, square chassis top surface is equipped with a plurality of and square chassis one side parallel shelving groove, shelving groove both ends are equipped with the shrouding, be equipped with a plurality of through-holes on the shrouding, be equipped with the tight subassembly in top in through-hole, the tight subassembly in top includes top, ejector pin and spring, be equipped with the internal thread hole on top, ejector pin one end is equipped with and is used for establishing the external screw thread on the internal thread hole soon, the other end is equipped with the stopper, the spring housing is established on the ejector pin, it is top, the spring is located the shrouding inboard, the stopper is located the shrouding outside, be equipped with on the square chassis and shelve groove vertically gummosis groove and separate square chassis for two regions the same of size, two. The utility model discloses in can realize adjusting the homogeneity and the quantization of the extrusion force of sample stick and bonding face through changing behind the structure of both sides top pressure head.
Description
Technical Field
The utility model relates to a viscose tensile sample equipment field especially relates to a be used for viscose tensile sample solidification equipment.
Background
Thermal spraying technology has been widely used in many high-end manufacturing industries as a special process to improve the service life of parts and impart special properties. The quality judgment indexes of the thermal spraying performance are divided into a metallographic index, a thickness index, a corresponding special performance index and mechanical performance indexes represented by the adhesive force binding performance of the coating, the toughness of the coating and the tensile strength of the coating. The mechanical property test of the bonding strength is carried out by utilizing a universal tester according to GB/T8642-2002 and ASTM C633-01, most of the existing tensile sample adhesive curing tools are simple V-shaped groove structures so as to ensure that the central axes of the coating adhesive rod and the dual rod are centered, the gravity action of the upper adhesive rod extrudes the adhesive surface when the coating adhesive rod and the dual rod are in a placing state that the curing butt joint of the adhesive surface abuts against the two rods with the inclination angle of 75 degrees, but the device is not suitable for the adhesive rod with a small butt joint area, and in addition, the placing angle is single due to no other constraint devices under the action of the pure gravity, so that the flexible adjustment cannot be realized, for example, the adhesive surface is easy to relatively move in the process of transferring the spliced sample to an oven; at present, a slightly complex device is additionally provided with rotatable screw rods at two ends for locking, but after locking, the screw rods can push against the bonding rods to rotate together, so that the coaxial concentricity changes, the used force for locking is not easy to quantify in actual operation, and the difference of different samples directly causes the difference of bonding effects to finally cause the difference of a bonding strength test result. After the sample enters the high-temperature oven, the adhesive surface which is in extruded contact has redundant tear-shaped liquefied drops which flow out, the liquefied drops are attached to the contact surface of the V-shaped surface of the sample rod and the device and are converged at the bottom end of the V-shaped groove and are finally adhered to the adhesive rod, the risk that the sample is inconvenient to take down and break is easily caused, the preparation of the once-adhered sample needs 10 hours, and huge loss and the stability of quality control are increased due to the result difference caused by the time consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a be used for viscose tensile sample solidification equipment.
The utility model discloses an innovation point lies in the utility model provides a viscose tensile sample device, the structure is exquisite, and mechanical properties is stable, and easy preparation can be fast effectively with bonding excellent sample and the central heart of dual stick to the heart bonding, can realize the homogeneity and the quantization adjustment to the extrusion force of sample stick and bonding face behind the structure of changing both sides top pressure head.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that: a device for solidifying a viscose tensile sample comprises a square chassis, wherein the top surface of the square chassis is provided with a plurality of placing grooves parallel to one side of the square chassis, sealing plates are arranged at two ends of each placing groove, a plurality of through holes are formed in each sealing plate, a jacking assembly is arranged in each through hole and comprises an apex, an ejector rod and a spring, an internal threaded hole is formed in each apex, one end of each ejector rod is provided with an external thread which is arranged on the internal threaded hole in a rotating mode, the other end of each ejector rod is provided with a limiting block, each spring is sleeved on each ejector rod, each ejector rod is inserted into each through hole, each apex and each spring are located on the inner side of each sealing plate, each limiting block is located on the outer; the square chassis is provided with a gummosis groove perpendicular to the shelving groove to divide the square chassis into two areas with the same size, a plurality of limiting brackets are arranged above the two areas of the square chassis and connected to the square chassis, the limiting brackets are provided with a plurality of threaded holes, screws are screwed in the threaded holes, and screws are correspondingly arranged above each shelving groove of the two areas; the glue flowing groove is internally provided with a separation plate parallel to the direction of the glue flowing groove, the separation plate divides the glue flowing groove into two grooves with the same size, the separation plate is provided with a notch corresponding to the shelving groove, and the notch and the shelving groove are in the same shape.
Furthermore, the shelving grooves are trapezoidal grooves with the distance between the groove openings larger than that between the groove bottoms. Can be suitable for workpieces with different diameters.
Furthermore, the closing plate is fixed on the side edge of the square base plate through screws.
Furthermore, the limiting support is an inverted U-shaped support and is fixed on the square chassis through screws.
Furthermore, the end face of the tip, which is far away from one end of the internal thread hole, is hemispherical. The stress is more uniform when the workpiece is tightly jacked.
The utility model has the advantages that:
1. the viscose tensile sample device in the utility model has the advantages of exquisite structure, stable mechanical property and easy manufacture, can quickly and effectively bond the axis of the bonding rod sample and the axis of the dual rod in a centering way, and can realize the uniformity and quantitative adjustment of the extrusion force between the sample rod and the bonding surface by changing the structure of the jacking heads at the two sides; the movable position of the bonding rod is restrained by adding the outer support at the upper part of the bonding rod and the locking and pressing device of the screw, so that the risk of inconsistent bonding test effect and the like caused by displacement, sliding and the like in the transferring process is avoided, the bonding rod can be placed at any angle within 0-90 degrees, and the accuracy and the repeatability of the tensile result test are obviously improved; the structure through changing V type tank bottom makes the adhesion of unnecessary viscose and the degree of adhesion greatly reduce the degree of difficulty and the rupture risk that the sample was taken off, has also saved the cost of having practiced thrift sample quality judgement equally and has guaranteed the stability of quality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the hold-down assembly;
fig. 3 is a schematic structural view of the adhesive stick.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1: as shown in fig. 1 and 2, the device for solidifying the viscose tensile sample comprises a square base plate 1, wherein a plurality of placing grooves 2 parallel to one side of the square base plate 1 are arranged on the top surface of the square base plate 1, and the placing grooves 2 are trapezoidal grooves with the groove opening spacing larger than the groove bottom spacing. Sealing plates 3 are arranged at two ends of the placing groove 2, the sealing plates 3 are fixed on the side edge of the square chassis 1 through screws, a plurality of through holes 4 are formed in the sealing plates 3, a jacking assembly 5 is arranged in each through hole 4, each jacking assembly 5 comprises a tip 6, an ejector rod 7 and a spring 8, an internal threaded hole 6.1 is formed in each tip 6, and the end face of one end, far away from the internal threaded hole 6.1, of each tip 6 is hemispherical; one end of the ejector rod 7 is provided with an external thread which is screwed on the internal thread hole 6.1, the other end of the ejector rod 7 is provided with a limiting block 7.1, the spring 8 is sleeved on the ejector rod 7, the ejector rod 7 is inserted into the through hole 4, the top 6 and the spring 8 are positioned on the inner side of the sealing plate 3, the limiting block 7.1 is positioned on the outer side of the sealing plate 3, the top 6 is positioned above the placing grooves 2, and the end of each placing groove 2 is correspondingly provided with a puller assembly 5; the square chassis 1 is provided with a gummosis groove 9 perpendicular to the placing groove 2 to divide the square chassis 1 into two areas with the same size, a plurality of limiting brackets 10 are arranged above the two areas of the square chassis 1, the limiting brackets 10 are connected to the square chassis 1, the limiting brackets 10 are inverted U-shaped brackets, the limiting brackets 10 are fixed on the square chassis 1 through screws, a plurality of threaded holes 10.1 are formed in the limiting brackets 8, screws 11 are screwed in the threaded holes 8.1, and screws 11 are correspondingly arranged above each placing groove 2 of the two areas; the glue flowing groove 9 is internally provided with a partition plate 12 parallel to the direction of the glue flowing groove 9, the glue flowing groove 9 is divided into two grooves 9.1 with the same size, the partition plate 12 is provided with a notch 12.1 corresponding to the holding groove 2, and the notch 12.1 and the holding groove 2 have the same notch shape.
When in work, the bonding rod comprises a dual rod 13, a coating bonding rod 14 and a dual rod 13 which are sequentially butted, the jacking components 5 are propped against the two end parts of the bonding rod, as the distance between the tip 6 of the jacking component 5 and the seal plate 3 is separated by the spring 8, therefore, the force between the tip and the bonding rod is elastic force, the uniformity and quantitative adjustment of the extrusion force between the sample rod and the bonding surface can be realized, the center of the coating bonding rod 14 is aligned with the partition plate 12 by adjusting the distance for screwing the ejector rod 7 into the internal threaded hole 6.1, finally the force at the two ends of the coating bonding rod 14 is consistent, the bonding rod is fixed in the placing groove 2 by rotating the screw 11, the movable position of the bonding rod is restrained, the risk of inconsistent bonding test effect and the like caused by displacement, sliding and the like is avoided in the transferring process, and the device can be placed at any angle within 0-90 degrees, so that the accuracy and repeatability of the tensile result test are obviously improved.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (5)
1. The device for solidifying the viscose tensile sample is characterized by comprising a square chassis, wherein the top surface of the square chassis is provided with a plurality of placing grooves parallel to one side of the square chassis, sealing plates are arranged at two ends of each placing groove, a plurality of through holes are formed in each sealing plate, a jacking assembly is arranged in each through hole, each jacking assembly comprises a top tip, a top rod and a spring, each top tip is provided with an internal threaded hole, one end of each top rod is provided with an external thread which is spirally arranged on the internal threaded hole, the other end of each top rod is provided with a limiting block, each spring is sleeved on each top rod, each top rod is inserted into each through hole, each top tip and each spring are positioned on the inner side of each sealing plate, each limiting block is positioned on; the square chassis is provided with a gummosis groove perpendicular to the shelving groove to divide the square chassis into two areas with the same size, a plurality of limiting brackets are arranged above the two areas of the square chassis and connected to the square chassis, the limiting brackets are provided with a plurality of threaded holes, screws are screwed in the threaded holes, and screws are correspondingly arranged above each shelving groove of the two areas; the glue flowing groove is internally provided with a separation plate parallel to the direction of the glue flowing groove, the separation plate divides the glue flowing groove into two grooves with the same size, the separation plate is provided with a notch corresponding to the shelving groove, and the notch and the shelving groove are in the same shape.
2. The apparatus of claim 1, wherein the resting grooves are trapezoidal grooves having a notch pitch greater than a groove bottom pitch.
3. The apparatus of claim 1, wherein the sealing plate is fixed on the side of the square base plate by screws.
4. The device for curing the adhesive tensile sample according to claim 1, wherein the limiting bracket is an inverted U-shaped bracket and is fixed on the square base plate through screws.
5. The apparatus of claim 1, wherein the tip has a hemispherical end surface distal to the internally threaded bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904853.9U CN212180414U (en) | 2020-05-26 | 2020-05-26 | Be used for viscose tensile sample solidification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020904853.9U CN212180414U (en) | 2020-05-26 | 2020-05-26 | Be used for viscose tensile sample solidification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212180414U true CN212180414U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020904853.9U Active CN212180414U (en) | 2020-05-26 | 2020-05-26 | Be used for viscose tensile sample solidification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212180414U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504757A (en) * | 2020-05-26 | 2020-08-07 | 中机凯博表面技术江苏有限公司 | A curing device for adhesive tensile specimens |
| CN117054199A (en) * | 2023-10-11 | 2023-11-14 | 沈阳市中飞机械厂有限公司 | Radome mechanical test tool |
-
2020
- 2020-05-26 CN CN202020904853.9U patent/CN212180414U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504757A (en) * | 2020-05-26 | 2020-08-07 | 中机凯博表面技术江苏有限公司 | A curing device for adhesive tensile specimens |
| CN117054199A (en) * | 2023-10-11 | 2023-11-14 | 沈阳市中飞机械厂有限公司 | Radome mechanical test tool |
| CN117054199B (en) * | 2023-10-11 | 2023-12-22 | 沈阳市中飞机械厂有限公司 | Radome mechanical test tool |
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