CN215767966U - Strength testing device of polyvinyl chloride waterproof cloth - Google Patents
Strength testing device of polyvinyl chloride waterproof cloth Download PDFInfo
- Publication number
- CN215767966U CN215767966U CN202121834643.8U CN202121834643U CN215767966U CN 215767966 U CN215767966 U CN 215767966U CN 202121834643 U CN202121834643 U CN 202121834643U CN 215767966 U CN215767966 U CN 215767966U
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- polyvinyl chloride
- fixed
- clamping
- base
- waterproof cloth
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 52
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 52
- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 239000004744 fabric Substances 0.000 title abstract description 24
- 238000013519 translation Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims abstract description 6
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 244000309464 bull Species 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a strength testing device of polyvinyl chloride waterproof cloth, which comprises a base, wherein two limiting grooves are formed in the base, a clamping mechanism and a translation mechanism are respectively arranged above the base, supporting plates are fixed on two side walls of the base, and a probe is fixed below a lifting rod. According to the strength testing device for the polyvinyl chloride waterproof cloth, provided by the utility model, a user places the other end of the polyvinyl chloride waterproof cloth into the clamping groove, the polyvinyl chloride waterproof cloth can be clamped by rotating the locking bolt, after the clamping is finished, the whole sliding plate slides in the limiting groove through the clamping block, so that the polyvinyl chloride waterproof cloth between the fixing plate and the sliding plate can be straightened, and when the lifting bolt rotates after the polyvinyl chloride waterproof cloth is straightened and moves downwards, the sliding block drives the clamping plate to move in the square groove through the connecting rod to be in contact with the inner wall of the limiting groove to bear force.
Description
Technical Field
The utility model relates to the technical field of polyvinyl chloride waterproof cloth, in particular to a strength testing device of polyvinyl chloride waterproof cloth.
Background
Polyvinyl chloride is a polymer obtained by polymerizing vinyl chloride monomers under the action of initiators such as peroxides and azo compounds or under the action of light and heat according to a free radical polymerization reaction mechanism, is widely used for manufacturing plastic products and injection molding products, and also is a waterproof cloth product taking polyvinyl chloride as a main material, but the product can be delivered from a factory after the tensile strength of the product is tested in the production process.
However, the existing strength testing device for polyvinyl chloride waterproof cloth has the problems that the device cannot be conveniently and quickly clamped according to the width of polyvinyl chloride and cannot perform good and stable limiting during stretching and translation.
Therefore, it is necessary to provide a strength testing apparatus for a polyvinyl chloride tarpaulin to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a strength testing device for polyvinyl chloride waterproof cloth, which solves the problems that the existing device can not conveniently and quickly clamp according to the width of polyvinyl chloride, and the device can not perform good and stable limiting during stretching and translation.
In order to solve the technical problems, the utility model provides: the utility model provides an intensity test device of polyvinyl chloride tarpaulin, includes the base, two spacing grooves have been seted up to the inside of base, fixture and translation mechanism are installed respectively to the top of base, the both sides wall of base is fixed with the backup pad, and the top of backup pad is fixed with the roof, the last surface mounting of roof has the hydro-cylinder, and the bottom of hydro-cylinder installs the lifter, the below of lifter is fixed with the probe, the oil blanket port of hydro-cylinder with sliding connection between the lifter.
Preferably, the two supporting plates and the top plate are welded, and the oil cylinder is in threaded connection with the top plate through a nut.
Preferably, fixture is including being fixed in the fixed plate of base upper surface, and the top of fixed plate is fixed with three connecting seat, and is three the inside of connecting seat has run through the bull stick, and the left and right sides both ends face of bull stick installs crank and cam respectively.
Preferably, the three connecting seats are connected with the rotating rod through bearings, and two axes of the cam are in an eccentric structure.
Preferably, translation mechanism is including being fixed in the slide at base top, and the top of slide is fixed with the draw-in groove, the inside threaded connection of draw-in groove has the locking bolt, the below of slide is fixed with the fixture block, and the inside of fixture block has seted up the square groove, the inside of square groove is embedded to have splint, and the left side of splint is fixed with the connecting rod, the externally mounted of connecting rod has the spring, and the left side laminating of spring has the slider, the top threaded connection of fixture block has the lifting bolt.
Preferably, the inner surface of the spring and the outer surface of the connecting rod are mutually attached, and the cross section of the sliding block is in a tapered configuration with a narrow left part and a wide right part.
Compared with the related art, the strength testing device for the polyvinyl chloride waterproof cloth provided by the utility model has the following beneficial effects:
after the polyvinyl chloride tarpaulin centre gripping is accomplished, the user is placing the draw-in groove to the other end of polyvinyl chloride tarpaulin in, can carry out the centre gripping to the polyvinyl chloride tarpaulin through rotatory locking bolt, after the centre gripping is accomplished, at the whole slide of sliding, the slide slides at the spacing inslot through the fixture block, thereby can be to the polyvinyl chloride tarpaulin between fixed plate and the slide straight, at rotatory lifting bolt after straight, when lifting bolt moves down, the conical surface of slider of can contradicting, thereby make the slider take splint to come to conflict the atress with the inner wall of spacing groove in the square groove through the connecting rod, thereby make the slide must be stable, it then can rotate lifting bolt to reset, the spring is to conflict atress elasticity return to the slider.
Drawings
Fig. 1 is a schematic structural view of a strength testing apparatus for a polyvinyl chloride tarpaulin according to a preferred embodiment of the present invention;
FIG. 2 is a schematic front view of the structure of FIG. 1;
FIG. 3 is a schematic view of the clamping mechanism shown in FIG. 1;
fig. 4 is a schematic structural view of the translation mechanism shown in fig. 1.
In the figure: 1. a base; 2. a limiting groove; 3. a clamping mechanism; 31. a fixing plate; 32. a connecting seat; 33. a rotating rod; 34. a crank; 35. a cam; 4. a translation mechanism; 41. a slide plate; 42. a card slot; 43. locking the bolt; 44. a clamping block; 45. a square groove; 46. a splint; 47. a connecting rod; 48. a spring; 49. a slider; 410. a lifting bolt; 5. a support plate; 6. a top plate; 7. an oil cylinder; 8. a lifting rod; 9. a probe.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a strength testing apparatus for a polyvinyl chloride tarpaulin according to a preferred embodiment of the present invention; FIG. 2 is a schematic front view of the structure of FIG. 1; FIG. 3 is a schematic view of the clamping mechanism shown in FIG. 1; fig. 4 is the translation mechanism structure sketch shown in fig. 1, an intensity testing arrangement of polyvinyl chloride tarpaulin, including base 1, two spacing grooves 2 have been seted up to base 1's inside, fixture 3 and translation mechanism 4 are installed respectively to base 1's top, base 1's both sides wall is fixed with backup pad 5, and the top of backup pad 5 is fixed with roof 6, the last surface mounting of roof 6 has hydro-cylinder 7, and the bottom of hydro-cylinder 7 installs lifter 8, lifter 8's below is fixed with probe 9, sliding connection between hydro-cylinder 7's oil blanket port and the lifter 8.
For the welding between two backup pads 5 and the roof 6, for threaded connection between hydro-cylinder 7 and the roof 6 through the nut, be connected two backup pads 5 and roof 6 through welded connection's technology, such backup pad 5 is more firm and safety when supporting.
Fixture 3 is including being fixed in the fixed plate 31 of base 1 upper surface, and the top of fixed plate 31 is fixed with three connecting seat 32, the bull stick 33 has been run through to the inside of three connecting seat 32, and the both ends face is installed respectively to the left and right sides of bull stick 33 crank 34 and cam 35, the user needs earlier to carry out the centre gripping to the polyvinyl chloride tarpaulin before the test, place the one side of polyvinyl chloride tarpaulin on fixed plate 31 earlier, then at upset crank 34, crank 34 takes bull stick 33 control cam 35 to rotate, when the tip of cam 35 touches the polyvinyl chloride tarpaulin, then can with fixed plate 31 between the extrusion of mutual atress, thereby can be fine carry out the centre gripping stability to the polyvinyl chloride tarpaulin, such design is compared in traditional chuck design, it is convenient to have the centre gripping, and can carry out electrodeless regulation centre gripping according to the width of polyvinyl chloride tarpaulin.
The three connecting seats 32 are connected with the rotating rod 33 through bearings, two axial centers of the cam 35 are in an eccentric structure, and the rotating rod 33 can freely rotate in the connecting seats 32 through the connection process of the bearings.
The translation mechanism 4 comprises a sliding plate 41 fixed on the top of the base 1, a clamping groove 42 is fixed on the top of the sliding plate 41, a locking bolt 43 is connected to the inner thread of the clamping groove 42, a clamping block 44 is fixed on the lower portion of the sliding plate 41, a square groove 45 is formed in the clamping block 44, a clamping plate 46 is embedded in the square groove 45, a connecting rod 47 is fixed on the left side of the clamping plate 46, a spring 48 is installed on the outer portion of the connecting rod 47, a sliding block 49 is attached to the left side of the spring 48, a lifting bolt 410 is connected to the top of the clamping block 44 in a threaded manner, after clamping of the polyvinyl chloride waterproof cloth is completed, a user places the other end of the polyvinyl chloride waterproof cloth into the clamping groove 42, the polyvinyl chloride waterproof cloth can be clamped by rotating the locking bolt 43, after clamping is completed, the sliding plate 41 slides in the whole sliding plate 41 through the clamping block 44 in the limiting groove 2, so that the polyvinyl chloride waterproof cloth between the fixing plate 31 and the sliding plate 41 can be tightened, after the lifting bolt 410 is straightened, when the lifting bolt 410 moves downwards, the lifting bolt 410 can abut against the conical surface of the sliding block 49, so that the sliding block 49 drives the clamping plate 46 to move in the square groove 45 through the connecting rod 47 to abut against the inner wall of the limiting groove 2, the sliding plate 41 is stable, if the lifting bolt 410 needs to be reset, the spring 48 can rotate to abut against the sliding block 49, and the elastic resetting is realized.
The inner surface of the spring 48 and the outer surface of the link 47 are fitted to each other, and the slider 49 has a tapered configuration with a narrow left and a wide right in cross section.
The working principle of the strength testing device of the polyvinyl chloride waterproof cloth provided by the utility model is as follows;
the design is convenient compared with the traditional chuck design, the clamping can be adjusted steplessly according to the width of the polyvinyl chloride waterproof cloth, after the polyvinyl chloride waterproof cloth is clamped, a user places the other end of the polyvinyl chloride waterproof cloth into the clamping groove 42, the polyvinyl chloride waterproof cloth can be clamped by rotating the locking bolt 43, after the clamping is finished, the whole sliding plate 41 slides, the sliding plate 41 slides in the limiting groove 2 through the clamping block 44, thereby can be to fixed plate 31 and the polyvinyl chloride tarpaulin between the slide 41 straight, at rotatory lifting bolt 410 after straight, lifting bolt 410 during the downstream, the conical surface of slider 49 can conflict, thereby make slider 49 take splint 46 to come and go on conflict atress with the inner wall of spacing groove 2 in square groove 45 through connecting rod 47, thereby make slide 41 must be with stable, it then can rotate lifting bolt 410 to reset, spring 48 carries out conflict atress elasticity return to slider 49, when testing, the probe 9 of this below of hydro-cylinder 7 with hydraulic drive's mode with lifter 8 control through on the roof 6 extrudees the conflict to the polyvinyl chloride tarpaulin, thereby can test out this polyvinyl chloride tarpaulin's tensile strength data.
Compared with the related art, the strength testing device for the polyvinyl chloride waterproof cloth provided by the utility model has the following beneficial effects:
after the polyvinyl chloride tarpaulin centre gripping is accomplished, the user is in placing draw-in groove 42 to the other end of polyvinyl chloride tarpaulin, can carry out the centre gripping to the polyvinyl chloride tarpaulin through rotatory locking bolt 43, after the centre gripping is accomplished, at the whole slide 41 of sliding, slide 41 slides in spacing groove 2 through fixture block 44, thereby can be to the polyvinyl chloride tarpaulin between fixed plate 31 and the slide 41 straight, at rotatory lifting bolt 410 after straight, when lifting bolt 410 moves down, the conical surface of slider 49 can be contradicted, thereby make slider 49 take splint 46 to contradict the atress with the inner wall of spacing groove 2 in square groove 45 through connecting rod 47 area, thereby make slide 41 can be with stable, it then can rotate lifting bolt 410 to reset, spring 48 carries out the elastic return of force to slider 49.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. The utility model provides a polyvinyl chloride tarpaulin's strength test device, includes base (1), its characterized in that: two spacing grooves (2) have been seted up to the inside of base (1), fixture (3) and translation mechanism (4) are installed respectively to the top of base (1), the both sides wall of base (1) is fixed with backup pad (5), and the top of backup pad (5) is fixed with roof (6), the last surface mounting of roof (6) has hydro-cylinder (7), and the bottom of hydro-cylinder (7) installs lifter (8), the below of lifter (8) is fixed with probe (9), the oil blanket port of hydro-cylinder (7) with sliding connection between lifter (8).
2. The strength testing device of the polyvinyl chloride tarpaulin according to claim 1, wherein the two supporting plates (5) are welded to the top plate (6), and the oil cylinder (7) is connected to the top plate (6) through a nut by a screw thread.
3. The strength testing device of the polyvinyl chloride tarpaulin according to claim 1, wherein the clamping mechanism (3) comprises a fixing plate (31) fixed on the upper surface of the base (1), three connecting seats (32) are fixed on the top of the fixing plate (31), a rotating rod (33) penetrates through the three connecting seats (32), and a crank (34) and a cam (35) are respectively installed on the left end surface and the right end surface of the rotating rod (33).
4. The strength testing device of a vinyl chloride tarpaulin of claim 3, wherein three of the coupling seats (32) are coupled to the rotating rod (33) through bearings, and both axial centers of the cam (35) are formed eccentrically.
5. The strength testing device of the polyvinyl chloride tarpaulin according to claim 1, wherein the translation mechanism (4) comprises a sliding plate (41) fixed to the top of the base (1), a clamping groove (42) is fixed to the top of the sliding plate (41), a locking bolt (43) is connected to the inner thread of the clamping groove (42), a clamping block (44) is fixed to the lower portion of the sliding plate (41), a square groove (45) is formed in the clamping block (44), a clamping plate (46) is embedded in the square groove (45), a connecting rod (47) is fixed to the left side of the clamping plate (46), a spring (48) is installed on the outer portion of the connecting rod (47), a sliding block (49) is attached to the left side of the spring (48), and a lifting bolt (410) is connected to the top of the clamping block (44) through a thread.
6. The strength testing device of a vinyl chloride tarpaulin of claim 5, wherein the inner surface of the spring (48) and the outer surface of the link (47) are attached to each other, and the cross-section of the slider (49) is formed in a tapered configuration with a narrow left and a wide right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834643.8U CN215767966U (en) | 2021-08-07 | 2021-08-07 | Strength testing device of polyvinyl chloride waterproof cloth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121834643.8U CN215767966U (en) | 2021-08-07 | 2021-08-07 | Strength testing device of polyvinyl chloride waterproof cloth |
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| Publication Number | Publication Date |
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| CN215767966U true CN215767966U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121834643.8U Active CN215767966U (en) | 2021-08-07 | 2021-08-07 | Strength testing device of polyvinyl chloride waterproof cloth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118883424A (en) * | 2024-07-31 | 2024-11-01 | 苏州洁语纺织有限公司 | A method for determining the bonding strength of sandwich mesh |
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2021
- 2021-08-07 CN CN202121834643.8U patent/CN215767966U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118883424A (en) * | 2024-07-31 | 2024-11-01 | 苏州洁语纺织有限公司 | A method for determining the bonding strength of sandwich mesh |
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