CN219392049U - Performance test tool for PVC artificial leather - Google Patents
Performance test tool for PVC artificial leather Download PDFInfo
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- CN219392049U CN219392049U CN202320435550.0U CN202320435550U CN219392049U CN 219392049 U CN219392049 U CN 219392049U CN 202320435550 U CN202320435550 U CN 202320435550U CN 219392049 U CN219392049 U CN 219392049U
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Abstract
The utility model discloses a performance test fixture for PVC artificial leather, which comprises a test cylinder, an adjusting support assembly and a sealing cover, wherein the upper surface of the test cylinder is provided with a sealing cover, the top end of the sealing cover is provided with a connecting groove, a connecting rotating shaft is rotationally connected inside the connecting groove, the top end of the adjusting support assembly is fixedly connected with a connecting disc, the bottom end of the connecting disc is detachably connected with the connecting rotating shaft through a bolt, the lower surface of the sealing cover is fixedly connected with a threaded column, and the upper end inside the test cylinder is provided with a threaded port for being in threaded connection with the threaded column. This can be with the novel sealing structure that can effectively seal when PVC synthetic leather test through setting up coupling mechanism, avoid the closing cap to be opened easily, the leakproofness when guaranteeing the experiment, guarantee the accuracy of experiment to be convenient for material loading and get the material, the preparation degree of difficulty when reducing the experiment improves experimental efficiency.
Description
Technical Field
The utility model relates to the technical field of PVC artificial leather testing devices, in particular to a performance testing tool for PVC artificial leather.
Background
PVC leather products are widely used as main automotive interior materials due to excellent performance and low price, and are mainly used for manufacturing exterior surfaces of components such as instrument panels, seats, door panels and the like. The amine resistance test is needed when the PVC leather is produced, and the method for testing the amine resistance of the PVC leather by each PVC leather manufacturer is as follows: and (3) flatly laying the PVC leather sample at the bottom of the container, adding triethylene diamine (amine catalyst), sealing, putting into a constant temperature oven, and observing the color change condition of the PVC leather sample along with the experiment to judge the amine resistance of the PVC leather.
The patent number CN202120896110.6 discloses a device for testing the amine resistance of PVC leather, which has simple and reasonable structural design, and the cover body is connected with the container body in a sealing and buckling way through the sealing ring, so that the tightness of the testing device when testing the amine resistance of the PVC leather sample is ensured, the mutual cross between amine catalyst molecules and outside air in the testing device is avoided, and the accuracy of a testing result is ensured; the PVC leather sample can be hung on the sample rack, so that the overall heat transfer uniformity of the PVC leather sample and the full contact between the PVC leather sample and amine catalyst molecules are ensured, and the accuracy of the amine resistance test result of the PVC leather sample is further ensured; the test device has small error of results of the amine resistance test of the PVC leather sample, high reproducibility and strong practicability.
The device for testing the amine resistance of the PVC artificial leather has the following defects: the sealing ring is used for sealing and buckling the cover body and the container body to ensure tightness during testing, but the cover body is pushed outwards when the temperature rises or the pressure is too high, so that the cover body is separated from the container body, the sealing effect is reduced, the cover body is easy to open, and the experimental effect is influenced. Therefore, we propose a performance test fixture for PVC artificial leather.
Disclosure of Invention
The utility model mainly aims to provide a performance test tool for PVC artificial leather, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a performance test fixture of PVC synthetic leather, includes the test section of thick bamboo, still includes regulation supporting component and closing cap, the test section of thick bamboo upper surface is provided with sealed lid, the spread groove has been seted up on sealed lid top, the inside rotation of spread groove is connected with the connection pivot, regulation supporting component top fixedly connected with connection pad, the connection pad bottom passes through the bolt with the connection pivot and can dismantle the connection, fixed surface is connected with the screw thread post under the closing cap, the inside upper end of test section of thick bamboo has been seted up and has been used for the screw thread mouth with screw thread post threaded connection.
Further, the adjusting and supporting assembly comprises a supporting cylinder, a positioning bolt and a connecting rod, wherein the positioning bolt is in threaded connection with the upper end surface of the supporting cylinder, and the connecting rod is in sliding connection with the inside of the supporting cylinder.
Further, the lower end inside the threaded port is fixedly connected with a limiting ring block, and the upper surface of the limiting ring block is provided with a sealing gasket.
Further, the lower surface of the threaded column is fixedly connected with a plurality of hooks.
Further, the bottom end of the test cylinder is in threaded connection with a balance base.
Further, a placing groove is formed in the center of the upper surface of the balance base, and a medicament box is placed in the placing groove.
Further, one side of the upper surface of the sealing cover is connected with a vacuum valve in an intercommunication way.
Compared with the prior art, the utility model has the following beneficial effects: 1. according to the utility model, the connecting structure of the sealing cover and the testing cylinder is formed by arranging the threaded column and the threaded port, and the rotating structure is formed by the connecting rotating shaft and the connecting groove, in the experiment, the sealing cover is moved above the testing cylinder (the testing cylinder is made of high-temperature-resistant transparent materials) and is attached to the testing cylinder, and the sealing cover is rotated inwards, so that the sealing cover is connected with the connecting groove at the top end in a matched manner, and is in threaded connection with the threaded port through the threaded column at the bottom end, so that the sealing cover is fixed at the upper end of the testing cylinder, the testing cylinder is effectively sealed, and cannot be easily opened, the sealing performance of the PVC leather sample in amine resistance is ensured, the mutual strings of amine catalyst molecules and external air in the testing device are avoided, and the accuracy of the testing result is ensured; 2. according to the utility model, the supporting cylinder, the positioning bolt and the connecting rod are arranged to form the height adjusting structure of the sealing cover, and the positioning bolt is twisted outwards during testing, so that the positioning bolt and the connecting rod in the supporting cylinder are loosened, and the sealing cover is pulled upwards, so that the sealing cover moves upwards, a plurality of hooks at the bottom end of the threaded column are exposed to the outside, an experimenter can conveniently hang the PVC leather test strip on the hooks, the structure is simple, the PVC leather test strip can be conveniently placed during experiments, the experiment difficulty is reduced, and the experiment efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a PVC artificial leather performance test tool.
Fig. 2 is a schematic structural diagram of a cover of a performance test tool for PVC artificial leather according to the present utility model.
Fig. 3 is a schematic structural diagram of a side view of a performance test tool for PVC artificial leather according to the present utility model.
In the figure: 1. a balancing base; 2. a test cartridge; 3. a placement groove; 4. a kit; 5. a threaded port; 6. a limiting ring block; 7. a sealing gasket; 8. adjusting the support assembly; 9. a connecting disc; 10. a cover; 11. a vacuum valve; 12. a connecting groove; 13. the connecting rotating shaft; 14. a threaded column; 15. a hook; 801. a support cylinder; 802. positioning bolts; 803. and (5) connecting a rod.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a performance test fixture for PVC artificial leather comprises a test cylinder 2, and further comprises an adjusting support component 8 and a sealing cover 10, wherein the upper surface of the test cylinder 2 is provided with a sealing cover 10, the top end of the sealing cover 10 is provided with a connecting groove 12, the inside of the connecting groove 12 is rotationally connected with a connecting rotating shaft 13, the top end of the adjusting support component 8 is fixedly connected with a connecting disc 9, the bottom end of the connecting disc 9 is detachably connected with the connecting rotating shaft 13 through a bolt, the lower surface of the sealing cover 10 is fixedly connected with a threaded column 14, and the upper end of the inside of the test cylinder 2 is provided with a threaded opening 5 which is in threaded connection with the threaded column 14.
The adjusting support assembly 8 comprises a support barrel 801, a positioning bolt 802 and a connecting rod 803, wherein the positioning bolt 802 is in threaded connection with the upper end surface of the support barrel 801, and the connecting rod 803 is in sliding connection with the inside of the support barrel 801; during testing, the sealing cover 10 can be driven to move up and down by pulling the connecting rod 803 inside the supporting cylinder 801 up and down, so that feeding and taking materials are convenient, the feeding and taking difficulty during experiments is reduced, and the testing efficiency is improved.
The lower end of the inside of the threaded opening 5 is fixedly connected with a limiting ring block 6, the upper surface of the limiting ring block 6 is provided with a sealing gasket 7, and the lower surface of the threaded column 14 is fixedly connected with a plurality of hooks 15; the sealing device has the advantages that the sealing device is convenient to limit when the sealing cover 10 is connected with the testing cylinder 2 through the limiting sliding block, sealing treatment can be effectively carried out on the joint of the sealing cover 10 and the testing cylinder through the sealing gasket 7 arranged on the upper surface, the sealing effect after the sealing cover and the testing cylinder are fixed is ensured, and the testing effect of PVC leather during testing is effectively ensured.
The testing device comprises a testing cylinder 2, a balancing base 1, a placing groove 3, a medicament box 4, a vacuum valve 11 and a sealing cover 10, wherein the bottom end of the testing cylinder 2 is connected with the balancing base 1 through threads, the center of the upper surface of the balancing base 1 is provided with the placing groove 3, the medicament box 4 is placed in the placing groove 3, and one side of the upper surface of the sealing cover 10 is connected with the vacuum valve in an intercommunication way; can effectively place the test cylinder 2 steadily on testing platform through steady base, guarantee the stability when the test, be convenient for place medicament box 4 through standing groove 3, make things convenient for medicament box 4 to deposit the medicament when PVC leather amine resistance capability test, guarantee going on smoothly of experiment, be convenient for be connected with external vacuum pump through vacuum valve 11, be convenient for carry out vacuum treatment to the inside for the test when the test.
It should be noted that the utility model relates to a performance test tool for PVC artificial leather, which is characterized in that a sealing cover 10 is lifted up and a PVC leather test strip is hung on a hanging buckle at the bottom end of the sealing cover 10, meanwhile, a test reagent is placed in a reagent box 4 at the bottom end inside a test cylinder 2, the sealing cover 10 is fixed together during test, and is connected with a vacuum valve 11 on the sealing cover 10 through an external vacuum pump, the inside of the test cylinder 2 is subjected to vacuum treatment, then the test cylinder 2 is placed in an oven for testing the amine resistance of the PVC leather test strip, and the amine resistance of the PVC leather is determined by observing the color change of the leather in the test cylinder (the test cylinder is made of high-temperature-resistant transparent materials), so that the later use effect of the PVC leather is ensured.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited by the foregoing examples, which are provided in the specification to illustrate the present utility model
The present utility model is susceptible to various changes and modifications without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a performance test fixture of PVC synthetic leather, includes test cylinder (2), its characterized in that still includes regulation supporting component (8) and closing cap (10), test cylinder (2) upper surface is provided with sealed lid (10), spread groove (12) have been seted up on sealed lid (10) top, spread groove (12) inside rotation is connected with connection pivot (13), regulation supporting component (8) top fixedly connected with connection pad (9), connection pad (9) bottom and connection pivot (13) pass through the bolt and can dismantle the connection, surface fixedly connected with screw thread post (14) under closing cap (10), threaded mouth (5) that are used for with screw thread post (14) threaded connection have been seted up to test cylinder (2) inside upper end.
2. The performance test fixture for PVC artificial leather according to claim 1, wherein: the adjusting support assembly (8) comprises a support cylinder (801), a positioning bolt (802) and a connecting rod (803), wherein the positioning bolt (802) is in threaded connection with the upper end surface of the support cylinder (801), and the connecting rod (803) is in sliding connection with the inside of the support cylinder (801).
3. The performance test fixture for PVC artificial leather according to claim 1, wherein: the lower end of the inside of the threaded opening (5) is fixedly connected with a limiting ring block (6), and a sealing gasket (7) is arranged on the upper surface of the limiting ring block (6).
4. The performance test fixture for PVC artificial leather according to claim 1, wherein: the lower surface of the threaded column (14) is fixedly connected with a plurality of hooks (15).
5. The performance test fixture for PVC artificial leather according to claim 1, wherein: the bottom end of the test cylinder (2) is connected with a balance base (1) through threads.
6. The performance test fixture for PVC artificial leather according to claim 5, wherein: a placing groove (3) is formed in the center of the upper surface of the balance base (1), and a medicament box (4) is placed in the placing groove (3).
7. The performance test fixture for PVC artificial leather according to claim 1, wherein: one side of the upper surface of the sealing cover (10) is connected with a vacuum valve (11) in an intercommunication way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435550.0U CN219392049U (en) | 2023-03-09 | 2023-03-09 | Performance test tool for PVC artificial leather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320435550.0U CN219392049U (en) | 2023-03-09 | 2023-03-09 | Performance test tool for PVC artificial leather |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219392049U true CN219392049U (en) | 2023-07-21 |
Family
ID=87163807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320435550.0U Active CN219392049U (en) | 2023-03-09 | 2023-03-09 | Performance test tool for PVC artificial leather |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219392049U (en) |
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2023
- 2023-03-09 CN CN202320435550.0U patent/CN219392049U/en active Active
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