CN212780451U - Auxiliary tool for T-shaped peeling test - Google Patents
Auxiliary tool for T-shaped peeling test Download PDFInfo
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- CN212780451U CN212780451U CN202021578659.2U CN202021578659U CN212780451U CN 212780451 U CN212780451 U CN 212780451U CN 202021578659 U CN202021578659 U CN 202021578659U CN 212780451 U CN212780451 U CN 212780451U
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- supporting plate
- traction rope
- backup pad
- guide rail
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Abstract
The utility model discloses a T type peeling test assists utensil, thereby remove the follower who adapts to different sample length including the sample backup pad, drive the sample backup pad, sample backup pad one end links to each other with follower, and the other end is opened has the crack that is used for the centre gripping sample. The utility model discloses an adjustment traction rope locking screw can adjust the chuck interval and adapt to different sample lengths, and the size through adjustment backup pad crack adjusting screw adjustment sample backup pad board seam adapts to different sample thickness, consequently can carry out the test of multiple specification sample on a test assistive device. Because the pulling rope strides over the pulley to lift the sample supporting plate, the sample supporting plate can be ensured to follow up. The spring is arranged on the sample supporting plate, so that the sample supporting plate can be effectively reset after one sample is finished. The sample supporting plate is arranged on the slide block of the linear guide rail, so that the supporting plate can be ensured to move vertically smoothly.
Description
Technical Field
The utility model relates to a T type peel test assists utensil belongs to the leakproofness test and assists utensil technical field.
Background
The sealing strength of the flexible barrier material is a concern of enterprises, and T-type peeling is one of the criteria for measuring the sealing strength of the flexible barrier material, and is influenced by the following factors:
1. the supporting angle of the sample sealing section is not correct;
2. in the stripping process of the test sample, the supporting speeds of the sealing sections are not matched;
3. the sample is not completely peeled;
4. the sample support plate cannot be adjusted according to the condition of the sample.
National relevant standards have strict and definite regulations on product packaging, and enterprises need to detect the sealing performance of packaging materials to ensure the effectiveness of product packaging. In the packaging of food and pharmaceutical products, the outside air is isolated from deterioration during transportation and storage. Whether the sealing strength of the package is qualified or not directly influences the quality of food and medicines, so that the sealing strength of the flexible barrier material adopted by the package is very important, and the index is an important index which is necessary to be concerned by enterprises.
The specific method of seal strength testing in the standard for flexible barrier materials is described as follows: and clamping a sample by using a mechanical tester, supporting the sealed section of the sample by 90 degrees, and stripping the sample and simultaneously recording the applied force and motion. The tester peels off the sample at the speed of 200-300mm/min, and the sealed section of the sample follows up while supporting at 90 degrees while the sample is separated. No special test instrument is available in the early industry, many manufacturers without paying attention to the detection can directly use the original method to support the sealed section of the sample, and the approximate measurement is simply used as quality inspection and control.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a T type peeling test assists utensil, can carry out the test of multiple specification sample, convenient operation, the test result is accurate.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a T type stripping test assists utensil, thereby includes the sample backup pad, drives the driven gear that the sample backup pad removed the different sample length of adaptation, and sample backup pad one end links to each other with driven gear, and the other end is opened there is the crack that is used for the centre gripping sample, thereby is equipped with the backup pad crack adjusting screw that is used for adjusting the crack width adaptation different sample thickness in the sample backup pad simultaneously.
Further, the driven mechanism comprises a linear guide rail, a sliding block, a traction rope upper clamping plate, a pulley and a traction rope locking screw, the sliding block is in sliding fit with the linear guide rail, the sample supporting plate is connected with the sliding block, the pulley is fixed on the sliding block, one end of the traction rope is fixed on the traction rope upper clamping plate through the traction rope locking screw after the traction rope bypasses the pulley, and the other end of the traction rope is fixed on the guide rail bracket ear plate through the traction rope locking screw.
Furthermore, the sample supporting plate is connected with a return spring.
Further, still including assisting utensil base and rail brackets, linear guide fixes on rail brackets, assists the utensil base and sets up in rail brackets below, and reset spring one end links to each other with the sample backup pad, and the other end links to each other with rail brackets.
Furthermore, a strip-shaped groove is formed in the sample supporting plate, and a crack adjusting screw of the supporting plate is screwed in the strip-shaped groove.
Furthermore, a convex lug plate is arranged on the guide rail support, a hole for the traction rope to pass through is formed in the lug plate, a hole for the traction rope to pass through is also formed in the upper clamping plate of the traction rope, and a locking screw of the traction rope penetrates through the hole wall to abut against the traction rope.
The utility model has the advantages that: the utility model discloses an adjustment traction rope locking screw can adjust the chuck interval and adapt to different sample lengths, and the size through adjustment backup pad crack adjusting screw adjustment sample backup pad board seam adapts to different sample thickness, consequently can carry out the test of multiple specification sample on a test assistive device. Because the pulling rope strides over the pulley to lift the sample supporting plate, the sample supporting plate can be ensured to follow up. The spring is arranged on the sample supporting plate, so that the sample supporting plate can be effectively reset after one sample is finished. The sample supporting plate is arranged on the slide block of the linear guide rail, so that the supporting plate can be ensured to move vertically smoothly.
Drawings
FIG. 1 is a schematic front view of the structure of embodiment 1;
FIG. 2 is a schematic rear view of the structure of embodiment 1;
FIG. 3 is a perspective view of embodiment 1;
in the figure: 1. guide rail support, 2, linear guide, 3, slider, 4, backup pad set screw, 5, otic placode, 6, pulling rope locking screw II, 7, pulling rope, 8, pulling rope locking screw I, 9, pulling rope upper clamp plate, 10, backup pad crack adjusting screw, 11, sample backup pad, 12, sample, 13, crack, 14, reset spring, 15, pulley, 16, sample upper end, 17, sample seal segment, 18, sample lower extreme, 19, assistive device base.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
The embodiment discloses a T-shaped peeling test assistive device, which comprises an assistive device base 19, a guide rail bracket 1, a linear guide rail 2, a sliding block 3 and a sample supporting plate 11, as shown in fig. 1, 2 and 3. The guide rail bracket 1 is L-shaped, namely the guide rail bracket 1 comprises a horizontal plate and a vertical plate, an auxiliary base 19 is positioned below the horizontal plate of the guide rail bracket 1, the linear guide rail 2 is arranged on the vertical plate of the guide rail bracket 1, the linear guide rail 2 is in sliding fit with the sliding block 3, one end of a sample supporting plate 11 is fixedly connected with the sliding block 3 through a supporting plate fixing screw 4, the other end of the sample supporting plate is provided with a crack 13 used for clamping a sample 12, and during testing, a sample sealing section 17 is arranged in the crack 13.
In order to adapt to samples 12 with different lengths, a pulling rope 7 is arranged to drive a sample supporting plate 11 to move up and down along a linear guide rail 2, as shown in fig. 2, the pulling rope 7 is wound around a pulley 15, the two ends of the pulling rope 7 are respectively fixed on a pulling rope upper clamping plate 9 and an ear plate 5 protruding from a guide rail bracket 1, and the pulley 15 is arranged on a sliding block 3. In order to prevent the pulling rope 7 from sliding randomly, the two ends of the pulling rope 7 are provided with pulling rope locking screws (I8 and II 6), specifically: holes for the pulling rope to pass through are formed in the upper clamping plate 9 and the ear plate 5 of the pulling rope, and a pulling rope locking screw I8 and a pulling rope locking screw II6 penetrate through the hole walls respectively and are abutted against the pulling rope 7.
In order to adapt to samples with different thicknesses, a supporting plate crack adjusting screw 10 is arranged on the sample supporting plate 11, and the specific implementation mode is as follows: open on the sample backup pad 11 and have the bar groove, backup pad fixed screw 4 passes this bar groove and links together sample backup pad 11 and slider 3, and backup pad crack adjusting screw 10 also sets up in this bar inslot, through the aperture of rotatory backup pad crack adjusting screw 10 adjustment crack 13 to adapt to the sample of different thickness.
Set up another effect of bar groove and can lateral shifting sample backup pad 11, when pulling back backup pad fixed screw 4 and backup pad crack adjusting screw 10 from the bar groove, can be in lateral shifting sample backup pad 11 to the distance of 11 relative samples 12 of adjustment sample backup pad satisfies the test needs. Here, the movement of the sample support plate 11 along the linear guide 2 is described as a longitudinal movement.
In order to realize the automatic resetting of the sample support plate 11, the sample support plate 11 is connected with a return spring 14, as shown in fig. 3, one end of the return spring 14 is connected with the sample support plate 11, and the other end is connected with the horizontal plate of the guide rail bracket 1.
During the test, the sample sealing section 17 is arranged in the crack 13 of the sample supporting plate 11, then the upper end 16 and the lower end 18 of the sample are respectively arranged in the movable chuck and the fixed chuck of the mechanical tester, the upper clamping plate of the traction rope is fixed 9 on the movable cross beam of the tensile machine, and the sensor and the displacement system are connected above the movable chuck, so that the force and the movement required by the stripping of the sample can be measured. The distance between the chucks can be adjusted to adapt to different sample lengths by adjusting the locking screws 8 and 6 of the pulling rope. The size of the crack of the sample supporting plate is adjusted by adjusting the crack adjusting screw 10 of the supporting plate to adapt to different sample thicknesses. The sample support plate 11 can be ensured to follow up as the sample support plate 11 is lifted by the pulling rope 7 across the pulley 15. The sample support plate 11 is provided with a return spring 14, so that the sample support plate 11 can be effectively returned after a sample is finished. The sample supporting plate 11 is arranged on the slide block 3 of the linear guide rail 2, so that the vertical movement of the supporting plate can be ensured to be smooth.
The foregoing description is only for the basic principles and preferred embodiments of the present invention, and modifications and substitutions made by those skilled in the art according to the present invention belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a T type peeling test assists utensil which characterized in that: thereby including the sample backup pad, drive the driven mechanism that the sample backup pad removed the adaptation different sample lengths, sample backup pad one end links to each other with driven mechanism, and the other end is opened has the crack that is used for the centre gripping sample.
2. The T-peel test aid according to claim 1, wherein: the driven mechanism comprises a linear guide rail, a sliding block, a traction rope upper clamping plate, a pulley and a traction rope locking screw, the sliding block is in sliding fit with the linear guide rail, a sample supporting plate is connected with the sliding block, the pulley is fixed on the sliding block, one end of the traction rope is fixed on the traction rope upper clamping plate through the traction rope locking screw after the traction rope bypasses the pulley, and the other end of the traction rope is fixed on a guide rail bracket lug plate through the traction rope locking screw.
3. The T-peel test aid according to claim 2, wherein: the sample supporting plate is connected with a return spring.
4. The T-peel test aid according to claim 3, wherein: still including assisting utensil base and guide rail bracket, linear guide fixes on guide rail bracket, assists the utensil base and sets up in guide rail bracket below, and reset spring one end links to each other with the sample backup pad, and the other end links to each other with guide rail bracket.
5. The T-peel test aid according to claim 3, wherein: and the sample supporting plate is also provided with a supporting plate crack adjusting element for adjusting the crack width so as to adapt to different sample thicknesses.
6. The T-peel test aid according to claim 5, wherein: the supporting plate crack adjusting element is a supporting plate crack adjusting screw.
7. The T-peel test aid according to claim 1, wherein: a strip-shaped groove is formed in the sample supporting plate, and a crack adjusting screw of the supporting plate is screwed in the strip-shaped groove.
8. The T-peel test aid according to claim 2, wherein: the guide rail support is provided with a convex ear plate, the ear plate is provided with a hole for the traction rope to pass through, the upper clamping plate of the traction rope is also provided with a hole for the traction rope to pass through, and the locking screw of the traction rope passes through the hole wall and is propped against the traction rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578659.2U CN212780451U (en) | 2020-08-03 | 2020-08-03 | Auxiliary tool for T-shaped peeling test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578659.2U CN212780451U (en) | 2020-08-03 | 2020-08-03 | Auxiliary tool for T-shaped peeling test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212780451U true CN212780451U (en) | 2021-03-23 |
Family
ID=75049862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021578659.2U Active CN212780451U (en) | 2020-08-03 | 2020-08-03 | Auxiliary tool for T-shaped peeling test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212780451U (en) |
-
2020
- 2020-08-03 CN CN202021578659.2U patent/CN212780451U/en active Active
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