CN220188229U - Auxiliary device for measuring closing force intensity of opening and closing strip - Google Patents
Auxiliary device for measuring closing force intensity of opening and closing strip Download PDFInfo
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- CN220188229U CN220188229U CN202321428031.8U CN202321428031U CN220188229U CN 220188229 U CN220188229 U CN 220188229U CN 202321428031 U CN202321428031 U CN 202321428031U CN 220188229 U CN220188229 U CN 220188229U
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- 239000012790 adhesive layer Substances 0.000 claims description 12
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- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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- 239000003292 glue Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses an auxiliary device for measuring the closing force intensity of an opening and closing strip, which relates to the technical field of mechanical testing. The utility model has the effect of facilitating the measurement of the strength of the closing force of the opening and closing bar.
Description
Technical Field
The utility model relates to the technical field of mechanical tests, in particular to an auxiliary device for measuring the closing force strength of an opening and closing strip.
Background
Plastic bags are widely used in various industries, and at present, a large proportion of plastic bags are designed with opening and closing strips, and the packaging effect of the opening and closing strip bags is closely related to the closing force strength of the opening and closing strip raw materials, so that the closing force strength of the opening and closing strip raw materials needs to be tested before the opening and closing strip plastic bags are processed.
The opening and closing strip is different in the pulling force required for opening from the front and the back, and two long sides of the opening and closing strip are clamped and fixed by a clamp of a pulling machine, and then a pulling force test is carried out.
In general, the initial distance between the upper and lower clamps of the clamping device of the pulling machine is more than 5 cm, and the sensor is damaged due to too close distance, and the opening and closing strip is long and narrow, and the specification of the opening and closing strip is only 5 cm long, so that the closing force is very inconvenient to measure.
Disclosure of Invention
In order to facilitate the measurement of the strength of the closing force of the opening and closing bar, the utility model provides an auxiliary device for measuring the strength of the closing force of the opening and closing bar.
The utility model provides an auxiliary device for measuring the closing force strength of an opening and closing strip, which adopts the following technical scheme:
the utility model provides a measure auxiliary device of switching strip closing force intensity, includes two clamping parts that are used for the pulling force machine centre gripping, the opposite one side of clamping part all is equipped with the fixed subassembly that is used for fixed switching strip, fixed subassembly is including being used for with the clamping part cooperation with the spacing of switching strip one side centre gripping fixed, spacing and clamping part detachable connection.
Through adopting above-mentioned technical scheme, set up clamping part and be used for making the clamping device of pulling force machine with its centre gripping, each centre gripping clamping part of upper and lower anchor clamps, make one side that is provided with fixed subassembly during the centre gripping relative, fixed subassembly is used for opening the switching strip one side fixed on the clamping part, promptly through installing spacing, make the both sides of switching strip one side open by the centre gripping respectively fix between two sets of spacing and clamping part, thereby the initial distance of upper and lower anchor clamps when prolonging the test through the clamping part, make the switching strip that the specification is shorter can with the upper and lower anchor clamps adaptation of pulling force machine, thereby play the effect of auxiliary measurement switching strip closure force intensity, make the measurement more convenient.
Optionally, a rubber strip for increasing friction force with the opening and closing strip is arranged in the limit strip.
Through adopting above-mentioned technical scheme, set up the friction that the rubber strip is used for increasing between switching strip and the spacing strip, avoid spacing strip and switching strip mutual butt one side too smooth, lead to switching strip to drop from between spacing strip and the clamping part when the test to the fixed effect to switching strip has been increased.
Optionally, an adhesive layer is arranged in the rubber strip.
Through adopting above-mentioned technical scheme, set up the adhesive layer and be used for adhering the switching strip, further increase the spacing fixed effect to the switching strip, prevent to drop when switching strip test.
Optionally, spacing one end is equipped with the staple of wearing to locate clamping part, spacing other end is equipped with the coupling hook, clamping part is equipped with coupling hook complex spacing ring.
Through adopting above-mentioned technical scheme, spacing is thinner billet, has certain deformability, and the fixed nail is fixed on the clamping part with the one end installation of spacing, and the other end passes through the coupling hook and is fixed with spacing ring joint, realizes the installation and the dismantlement of spacing, is convenient for change the switching strip after the test at every turn.
Optionally, a compression spring is arranged between the connecting hook and the limiting strip.
Through adopting above-mentioned technical scheme, set up compression spring between coupling hook and spacing and be used for making coupling hook and spacing ring more convenient, need not to make spacing produce too big deformation when installing the switching strip at every turn and realize spacing to the fixed spacing of switching strip, make the device use more convenient.
Optionally, the clamping part is shaped like a Chinese character 'ji'.
Through adopting above-mentioned technical scheme, clamping part sets up to several style of calligraphy, and several style of calligraphy top is used for the anchor clamps centre gripping, and several style of calligraphy below has increased the area of contact with the switching strip, can be in guaranteeing its centre gripping fixed effect, reduces the influence to the test result as far as possible to reduce the error of test result.
Optionally, the bottom of the shape of the Chinese character 'ji' is provided with an adhesion part for adhering the double faced adhesive tape.
Through adopting above-mentioned technical scheme, set up to adhere the portion and adhere the double faced adhesive tape and be used for carrying out preliminary fixed to the switching strip, prevent that follow-up installation spacing's adhesive layer from will switching strip from adhering the back and possibly producing the skew, and more difficult to adjust its position moreover, and it is more convenient to install spacing again after fixing a position the switching strip in advance with the double faced adhesive tape can make the accurate installation of switching strip.
Optionally, the clamping part is provided with clamping grooves which are clamped with each other at the top of the shape of the Chinese character 'ji', and the other clamping part is provided with a sliding block matched with the clamping groove.
Through adopting above-mentioned technical scheme, the centre gripping respectively sets up draw-in groove and matched with slider, inserts the slider and can link together two clamping parts in the draw-in groove when need not to use, is convenient for accomodate together, reduces the possibility of losing.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the clamping part is used for clamping the clamping device of the tensile machine, the fixing component is used for fixing one side of the opening and closing strip on the clamping part, namely, two sides of the opening and closing strip on the opening side are respectively clamped and fixed between the two groups of limiting strips and the clamping part through the installation of the limiting strips, so that the initial distance between the upper clamp and the lower clamp during testing is prolonged through the clamping part, the opening and closing strip with a shorter specification can be matched with the upper clamp and the lower clamp of the tensile machine, the effect of assisting in measuring the closing force strength of the opening and closing strip is achieved, and the measurement is more convenient;
2. the rubber strip is arranged for increasing friction between the opening and closing strip and the limiting strip, so that the phenomenon that the side, which is mutually abutted with the opening and closing strip, of the limiting strip is too smooth to cause the opening and closing strip to fall off from between the limiting strip and the clamping part during testing is avoided, and the fixing effect on the opening and closing strip is improved;
3. the adhesive part is arranged to adhere to the double faced adhesive tape for preliminary fixing the opening and closing strip, so that the adhesive layer for preventing the follow-up installation of the limiting strip possibly deviates after adhering the opening and closing strip, the position of the opening and closing strip is difficult to adjust, and the limiting strip is installed after the opening and closing strip is positioned by the double faced adhesive tape in advance, so that the accurate installation of the opening and closing strip is more convenient.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1 according to an embodiment of the present utility model.
Reference numerals illustrate:
100. an opening and closing bar; 1. a clamping part; 11. an adhesion part; 12. a clamping groove; 13. a slide block; 2. a fixing assembly; 21. a limit bar; 22. a rubber strip; 23. an adhesive layer; 24. fixing nails; 25. a connecting hook; 26. a limiting ring; 27. compressing the spring.
Detailed Description
The present utility model will be described in further detail below with reference to the accompanying drawings.
The embodiment of the utility model discloses an auxiliary device for measuring the closing force strength of an opening and closing strip.
Referring to fig. 1, an auxiliary device for measuring the closing force strength of an opening and closing bar comprises two clamping parts 1 for clamping a tensile machine, wherein the cross section of each clamping part 1 is in a shape like a Chinese character 'ji', each clamping part 1 is made of a high-strength polymer composite film material, the clamping parts 1 are arranged for clamping the clamping device of the tensile machine, each clamping part 1 is clamped by an upper clamp and a lower clamp, fixing components 2 for fixing the opening and closing bar 100 are arranged on opposite sides of each clamping part 1, one side provided with each fixing component 2 is opposite during clamping, and one side of each fixing component 2 for opening the opening and closing bar 100 is fixed on each clamping part 1.
Referring to fig. 1 and 2, the bottom of the shape of the clamping part 1 is provided with an adhesive part 11 for adhering double faced adhesive tape, the double faced adhesive tape is adhered on the adhesive part 11, the double faced adhesive tape adhered on the adhesive part 11 is used for primarily fixing the opening and closing strip 100, the adhesive layer 23 for subsequently installing the limiting strip 21 is prevented from possibly deviating after adhering the opening and closing strip 100, the position of the adhesive layer is difficult to adjust, and the double faced adhesive tape is used for positioning the opening and closing strip 100 in advance and then installing the limiting strip 21, so that the accurate installation of the opening and closing strip 100 is more convenient.
Referring to fig. 1 and 2, the top of the shape of a Chinese character 'ji' of the clamping part 1 is provided with a clamping groove 12 which is clamped with each other, the clamping groove 12 is of a T-shaped section and penetrates through the clamping part 1, the other clamping part 1 is provided with a T-shaped sliding block 13 matched with the clamping part 1, the sliding block 13 and the clamping part 1 are integrally arranged, when the clamping part is not used, the sliding block 13 is inserted into the clamping groove 12, the two clamping parts 1 can be connected together, the clamping part is convenient to store together, and the possibility of losing components is reduced.
Referring to fig. 1 and 2, the fixing assembly 2 includes a limiting bar 21 for clamping and fixing one side of an opening and closing bar 100 in cooperation with a clamping part 1, the limiting bar 21 is made of a thin stainless steel material, has small deformability after being applied with force, the limiting bar 21 is detachably connected with the clamping part 1, one end of the limiting bar 21 is provided with a fixing nail 24 penetrating through the clamping part 1, the fixing nail 24 can penetrate through the limiting bar 21 and the clamping part 1 at the same time, thereby fixing the side limiting bar 21 and the clamping part 1, the other end of the limiting bar 21 is provided with a connecting hook 25, a compression spring 27 is arranged between the connecting hook 25 and the limiting bar 21, one end of the compression spring 27 is fixed with the limiting bar 21, the other side of the compression spring 27 is fixedly connected with the connecting hook 25, the clamping part 1 is provided with a limiting ring 26 matched with the connecting hook 25, the limiting ring 26 and the clamping part 1 are integrally provided with the same material, when the connecting hook 25 is hung on the limiting ring 26, the compression spring 27 is stretched, one end of the limiting strip 21 is installed and fixed on the clamping part 1 by the fixing nail 24, the other end of the limiting strip 21 is clamped and fixed with the limiting ring 26 through the connecting hook 25, the installation and the disassembly of the limiting strip 21 are realized, the opening and closing strip 100 is convenient to replace after each test, two sides of the opening and closing strip 100 on the opening side are respectively clamped and fixed between the two groups of limiting strips 21 and the clamping part 1 through the installation of the limiting strip 21, so that the initial distance between the upper clamp and the lower clamp during the test is prolonged through the clamping part 1, the opening and closing strip 100 with shorter specification can be matched with the upper clamp and the lower clamp of the tensile machine, thereby playing the role of assisting in measuring the closing force intensity of the opening and closing strip 100, and facilitating the measurement.
Referring to fig. 1 and 2, a rubber strip 22 for increasing friction force with the opening and closing strip 100 is disposed in the limiting strip 21, the rubber strip 22 is adhered to and fixed on the limiting strip 21 through strong glue, the rubber strip 22 is used for increasing friction between the opening and closing strip 100 and the limiting strip 21, and the situation that the side, where the limiting strip 21 and the opening and closing strip 100 are abutted against each other, is too smooth is avoided, so that the opening and closing strip 100 falls off from between the limiting strip 21 and the clamping part 1 during testing, and therefore the fixing effect on the opening and closing strip 100 is increased, an adhesive layer 23 is disposed in the rubber strip 22, the viscosity of the adhesive layer 23 is smaller, but the opening and closing strip 100 can be adhered, and after measurement, the opening and closing strip 100 can be torn off, the adhesive layer 23 is used for adhering the opening and closing strip 100, and further increasing the limiting and fixing effect on the opening and closing strip 100.
The implementation principle of the auxiliary device for measuring the closing force intensity of the opening and closing strip provided by the embodiment of the utility model is as follows: when the closing force intensity of the opening and closing strip 100 with smaller specification is measured by using a pulling machine, the two clamping parts 1 are respectively clamped and fixed by an upper clamp and a lower clamp of the pulling machine, one sides of the two clamping parts 1 provided with the fixing components 2 are opposite during clamping, double faced adhesive tapes are stuck on the adhering part 11, two sides of the opening side of the opening and closing strip 100 are respectively arranged on the double faced adhesive tapes stuck on the upper clamping part 1 and the lower clamping part 1, then the two sides of the opening side of the opening and closing strip 100 are sequentially fixed by the limiting strip 21, a fixing nail 24 passes through the limiting strip 21 to prop into one side of the clamping part 1, the other end of the limiting strip 21 is hung on the limiting ring 26 by a connecting hook 25 through a stretching compression spring 27, the fixing effect on the opening and closing strip 100 is further increased by the rubber strip 22 and the adhesive layer 23 on the limiting strip 21, and then the opening and closing force of the opening and closing strip 100 is tested by moving the clamp on one side.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. An auxiliary device for measuring the closing force intensity of an opening and closing strip is characterized in that: including two clamping parts (1) that are used for pulling force machine centre gripping, clamping part (1) opposite one side all is equipped with fixed subassembly (2) that are used for fixed switching strip (100), fixed subassembly (2) are including being used for with clamping part (1) cooperation with switching strip (100) one side centre gripping fixed spacing strip (21), spacing (21) can dismantle with clamping part (1) and be connected.
2. An auxiliary device for measuring the closing force strength of an opening and closing bar according to claim 1, wherein: the limiting strip (21) is internally provided with a rubber strip (22) for increasing friction force between the limiting strip and the opening and closing strip (100).
3. An auxiliary device for measuring the closing force strength of an opening and closing bar according to claim 2, characterized in that: an adhesive layer (23) is arranged in the rubber strip (22).
4. An auxiliary device for measuring the closing force strength of an opening and closing bar according to claim 1, wherein: the utility model discloses a clamping device, including clamping part (1), spacing (21) one end is equipped with fixed nail (24) of wearing to locate clamping part (1), spacing (21) other end is equipped with coupling hook (25), clamping part (1) be equipped with coupling hook (25) complex spacing ring (26).
5. An auxiliary device for measuring the closing force strength of an opening and closing bar according to claim 4, wherein: a compression spring (27) is arranged between the connecting hook (25) and the limiting strip (21).
6. An auxiliary device for measuring the closing force strength of an opening and closing bar according to claim 1, wherein: the clamping part (1) is in a shape of a Chinese character 'ji'.
7. An auxiliary device for measuring the closing force strength of an opening and closing bar according to claim 6, wherein: the bottom of the clamping part (1) in the shape of a Chinese character 'ji' is provided with an adhesion part (11) for adhering double-sided adhesive tape.
8. An auxiliary device for measuring the closing force strength of an opening and closing bar according to claim 6, wherein: the clamping part (1) is provided with clamping grooves (12) which are clamped with each other at the top of the shape of the Chinese character 'ji', and the other clamping part (1) is provided with a sliding block (13) matched with the clamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428031.8U CN220188229U (en) | 2023-06-06 | 2023-06-06 | Auxiliary device for measuring closing force intensity of opening and closing strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321428031.8U CN220188229U (en) | 2023-06-06 | 2023-06-06 | Auxiliary device for measuring closing force intensity of opening and closing strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188229U true CN220188229U (en) | 2023-12-15 |
Family
ID=89113760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321428031.8U Active CN220188229U (en) | 2023-06-06 | 2023-06-06 | Auxiliary device for measuring closing force intensity of opening and closing strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188229U (en) |
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2023
- 2023-06-06 CN CN202321428031.8U patent/CN220188229U/en active Active
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