CN215574562U - Novel 90-degree stripping test device - Google Patents
Novel 90-degree stripping test device Download PDFInfo
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- CN215574562U CN215574562U CN202121143337.XU CN202121143337U CN215574562U CN 215574562 U CN215574562 U CN 215574562U CN 202121143337 U CN202121143337 U CN 202121143337U CN 215574562 U CN215574562 U CN 215574562U
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Abstract
The utility model discloses a novel 90-degree stripping test device in the technical field of detection of non-metallic material bonding layers for interior decoration, which comprises an upper clamp and a lower clamp, wherein the top of the lower clamp is movably connected with a base, a first fixed pulley is arranged on the front side of the lower clamp, supports are fixedly arranged on the top of the lower clamp and positioned on the front side and the rear side of the base, two groups of supports are rotatably connected with a same second fixed pulley, sample fixing devices are arranged on the left side and the right side of the top of the base, a fixed steel wire device is arranged on the left part of the front side of the base, a steel wire is attached to the bottom of the outer wall of the first fixed pulley, two ends of the steel wire are respectively connected with the upper clamp and the fixed steel wire device, the device can effectively ensure the accuracy of a stripping angle, the test operation can avoid the inaccuracy of a 90-degree stripping force caused by the inaccuracy of the stripping angle, can reduce measurement errors, improve the detection accuracy, and reduce the influence of numerical deviation caused by the fluctuation of the stripping itself, and the operation is convenient, the structure is simple, and the maintenance is convenient.
Description
Technical Field
The utility model relates to the technical field of detection of a non-metallic material bonding layer for interior decoration, in particular to a novel 90-degree stripping testing device.
Background
The 90 DEG peel force test of the bonding layer formed by laminating, foaming, vacuum adsorption, pressure-sensitive, low-pressure injection molding, adhesion and the like of the non-metallic material and the bonding layer of the self-adhesive material (such as self-adhesive non-woven fabric and self-adhesive buffer film) is a common test for the adhesion performance of the bonding layer. The magnitude of the 90 ° peel force directly reflects the magnitude of the tack strength of the adhesive layer, and the test principle is that the 90 ° peel method is used to apply stress to generate a force value required for specific cracking of the flexible adhesive material to the adhesive layer of the rigid adhered material.
At present, most 90-degree peeling test devices are provided, in the process of test operation, due to the fact that the pulling and stretching of a flexible adhesive material or the slight arching of a rigid adhesive material result in that the peeling angle is not accurate 90 degrees, and the peeling value of an adhesive layer is directly larger or smaller, so that the adhesive force of the adhesive layer cannot be correctly reflected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel 90-degree peeling test device to solve the problem that the inaccuracy of the peeling angle causes the deviation of the peeling result in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a novel 90 peel off test device, includes anchor clamps and lower anchor clamps, the top swing joint of anchor clamps has the base down, first fixed pulley is installed through the bearing to the front side of anchor clamps down, the top of anchor clamps is located down the equal fixed mounting in both sides has the support around the base, and is two sets of the support rotates through the bearing and is connected with same second fixed pulley, the top left and right sides of base all is provided with fixed sample device, the front side left part of base is provided with fixed steel wire device, the laminating of the outer wall bottom of first fixed pulley is provided with the steel wire, the one end fixed connection of steel wire is on fixed steel wire device, the other end fixed connection of steel wire is on last anchor clamps.
Preferably, the upper clamp comprises a lifting plate, a first clamping plate fixedly connected to the left side of the lifting plate, limiting rods fixedly connected to the front and rear ends of the middle portion of the left side of the first clamping plate, two sets of limiting rods, a second clamping plate and a screw rod transversely penetrate through the second clamping plate, nut seats are installed at the joints of the screw rod and the second clamping plate, the right end of the screw rod is rotatably connected with the first clamping plate through bearings, and a rotating rod is fixedly connected to the left end of the screw rod.
Preferably, the sample fixing device comprises a sample clamping plate, a first adjusting bolt is inserted into the top thread of the sample clamping plate, and the bottom thread of the first adjusting bolt penetrates through the bottom of the base.
Preferably, the fixed steel wire device comprises a fixed seat and a clamping seat, the fixed seat is welded on the left part of the front side of the base, a second adjusting bolt is inserted into the front side thread of the clamping seat, and the rear end thread of the second adjusting bolt is inserted into the front side of the fixed seat.
Preferably, the width of the base is 60 mm.
Preferably, the diameter of the first fixed pulley is 20 mm.
Compared with the prior art, the utility model has the beneficial effects that: the novel 90-degree peeling testing device provided by the technical scheme can effectively guarantee the accuracy of the peeling angle, the inaccuracy of 90-degree peeling force caused by the inaccuracy of the peeling angle can be avoided by the test operation, the measurement error can be reduced, the detection precision is improved, the numerical value deviation influence caused by the fluctuation of the peeling angle is reduced, the operation is convenient, the structure is simple, and the maintenance is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the upper clamp structure;
FIG. 3 is a schematic view of a fixed sample device;
fig. 4 is a schematic structural view of a steel wire fixing device.
In the figure: 1. an upper clamp; 101. a lifting plate; 102. a first splint; 103. a limiting rod; 104. a second splint; 105. a screw rod; 106. rotating the rod; 2. a lower clamp; 3. a base; 4. a first fixed pulley; 5. a support; 6. a second fixed pulley; 7. fixing the sample device; 701. a sample clamping plate; 702. a first adjusting bolt; 8. fixing a steel wire device; 801. a fixed seat; 802. a clamping seat; 803. a second adjusting bolt; 9. a steel wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1, the present invention provides a technical solution: the utility model provides a novel 90 peel off testing arrangement, including last anchor clamps 1 and lower anchor clamps 2, the top of going up anchor clamps 1 is connected with elevating gear (not marking in the picture), the support frame (not marking in the picture) is installed at the top of lower anchor clamps 2, make and go up anchor clamps 1 can the flexible adhesive material of centre gripping upwards move, the centre gripping width of going up anchor clamps 1 is 80mm, the top swing joint of lower anchor clamps 2 has base 3, the sample has been placed on base 3, the width of base 3 is 60mm, first fixed pulley 4 is installed through the bearing in the front side of lower anchor clamps 2, the diameter of first fixed pulley 4 is 20mm, equal fixed mounting in both sides has support 5 around the top of lower anchor clamps 2 is located base 3, two sets of support 5 rotate through the bearing and are connected with same second fixed pulley 6, the bottom of second fixed pulley 6 contacts with the flexible adhesive material in the sample, can ensure that flexible adhesive material is 90 with the rigidity by adhesive material, can change unidimensional second fixed pulley 6 according to the width of different samples simultaneously, the top left and right sides of base 3 all is provided with fixed sample device 7, be used for fixing the both ends of sample, the front side left part of base 3 is provided with fixed steel wire device 8, the laminating of outer wall bottom of first fixed pulley 4 is provided with steel wire 9, the one end fixed connection of steel wire 9 is on fixed steel wire device 8, the other end fixed connection of steel wire 9 is on last anchor clamps 1, when making flexible adhesive material move up under the centre gripping of last anchor clamps 1, base 3 moves to the vertical direction of anchor clamps 1 traffic direction through first fixed pulley 4.
In this embodiment, please refer to fig. 2, the upper fixture 1 includes a lifting plate 101, a first clamping plate 102 is fixedly connected to the left side of the lifting plate 101, two limiting rods 103 are fixedly connected to the front and rear ends of the left side of the first clamping plate 102, a second clamping plate 104 is movably sleeved on the outer walls of the two sets of limiting rods 103, the limiting rods 103 guide and limit the operation of the second clamping plate 104, a lead screw 105 transversely penetrates through the second clamping plate 104, a nut seat is installed at the joint of the lead screw 105 and the second clamping plate 104, the right end of the lead screw 105 is rotatably connected with the first clamping plate 102 through a bearing, a rotating rod 106 is fixedly connected to the left end of the lead screw 105, the lead screw 105 is driven to rotate by screwing the rotating rod 106, the second clamping plate 104 is further driven to move towards the first clamping plate 102, and the flexible adhesive material in the sample is fixedly clamped by the first clamping plate 102 and the second clamping plate 104.
In this embodiment, referring to fig. 3, the sample fixing device 7 includes a sample clamping plate 701, a first adjusting bolt 702 is inserted into a top thread of the sample clamping plate 701, a bottom thread of the first adjusting bolt 702 penetrates through the bottom of the base 3, and the sample clamping plate 701 is driven to move downward by screwing the first adjusting bolt 702, so as to fix the sample on the base 3.
In this embodiment, please refer to fig. 4, the fixed wire device 8 includes a fixed seat 801 and a clamping seat 802, the fixed seat 801 is welded to the left portion of the front side of the base 3, a second adjusting bolt 803 is inserted into a front side thread of the clamping seat 802, a rear end thread of the second adjusting bolt 803 is inserted into the front side of the fixed seat 801, the steel wire 9 is wound on the second adjusting bolt 803 between the fixed seat 801 and the clamping seat 802, and the second adjusting bolt 803 is screwed, so that the clamping seat 802 moves toward the fixed seat 801, and the steel wire 9 is further fixed.
The working principle is as follows: when the device is used, a flexible adhesive material in a sample is clamped in the upper clamp 1, the sample is fixed on the base 3 through the sample fixing device 7, the test speed is set through the lifting device, the lifting device is started to drive the upper clamp 1 to clamp the flexible adhesive material to move upwards, the base 3 moves in the direction vertical to the moving direction of the upper clamp 1 through the matching of the first fixed pulley 4 and the steel wire 9, the second fixed pulley 6 can effectively prevent the rigidity from being arched by the adhesive material, and the peeling angle possibly caused by the stretching of the flexible adhesive material is not 90 degrees.
Example 2:
referring to fig. 1, this embodiment is different from the first embodiment in that: one end fixed connection of steel wire 9 is on fixed steel wire device 8, and the other end of steel wire 9 can be fixed on elevating gear, and promotion through elevating gear drives base 3 along the vertical direction operation of upper fixture 1 traffic direction.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel 90 peel off test device, includes anchor clamps (1) and lower anchor clamps (2), its characterized in that: the top swing joint of anchor clamps (2) has base (3) down, first fixed pulley (4) are installed through the bearing to the front side of anchor clamps (2) down, the top of anchor clamps (2) is located down the equal fixed mounting in both sides has support (5) around base (3), and is two sets of support (5) rotate through the bearing and are connected with same second fixed pulley (6), the top left and right sides of base (3) all is provided with fixed sample device (7), the front side left part of base (3) is provided with fixed steel wire device (8), the laminating of the outer wall bottom of first fixed pulley (4) is provided with steel wire (9), the one end fixed connection of steel wire (9) is on fixed steel wire device (8), the other end fixed connection of steel wire (9) is on last anchor clamps (1).
2. The novel 90 ° peel test apparatus of claim 1, wherein: go up anchor clamps (1) and include lifter plate (101), the first splint (102) of left side fixedly connected with of lifter plate (101), equal fixedly connected with gag lever post (103) in both ends around the left side middle part of first splint (102), two sets of same second splint (104) have been cup jointed in the outer wall activity of gag lever post (103), transversely run through on second splint (104) and be provided with lead screw (105), lead screw (105) with the nut seat is installed to the junction of second splint (104), the right-hand member of lead screw (105) pass through the bearing with first splint (102) rotate and connect, the left end fixedly connected with dwang (106) of lead screw (105).
3. The novel 90 ° peel test apparatus of claim 1, wherein: the sample fixing device (7) comprises a sample clamping plate (701), a first adjusting bolt (702) is inserted into the top thread of the sample clamping plate (701), and the bottom thread of the first adjusting bolt (702) penetrates through the bottom of the base (3).
4. The novel 90 ° peel test apparatus of claim 1, wherein: fixed wire device (8) include fixing base (801) and grip slipper (802), fixing base (801) welding sets up the front side left part of base (3), the front side screw thread of grip slipper (802) is inserted and is equipped with second adjusting bolt (803), the rear end screw thread of second adjusting bolt (803) is inserted and is established the front side of fixing base (801).
5. The novel 90 ° peel test apparatus of claim 1, wherein: the width of the base (3) is 60 mm.
6. The novel 90 ° peel test apparatus of claim 1, wherein: the diameter of the first fixed pulley (4) is 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143337.XU CN215574562U (en) | 2021-05-26 | 2021-05-26 | Novel 90-degree stripping test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121143337.XU CN215574562U (en) | 2021-05-26 | 2021-05-26 | Novel 90-degree stripping test device |
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| CN215574562U true CN215574562U (en) | 2022-01-18 |
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| CN202121143337.XU Active CN215574562U (en) | 2021-05-26 | 2021-05-26 | Novel 90-degree stripping test device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032145A (en) * | 2022-08-09 | 2022-09-09 | 江苏中清光伏科技有限公司 | Solar photovoltaic backplate peel strength testing arrangement |
| CN117245833A (en) * | 2023-11-18 | 2023-12-19 | 福建省中保新材料科技有限公司 | Laminating device and method for polyurethane insulation board processing |
| CN117433985A (en) * | 2023-08-24 | 2024-01-23 | 苏州尚实豪精密机械科技有限公司 | Adhesive force testing jig |
-
2021
- 2021-05-26 CN CN202121143337.XU patent/CN215574562U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115032145A (en) * | 2022-08-09 | 2022-09-09 | 江苏中清光伏科技有限公司 | Solar photovoltaic backplate peel strength testing arrangement |
| CN117433985A (en) * | 2023-08-24 | 2024-01-23 | 苏州尚实豪精密机械科技有限公司 | Adhesive force testing jig |
| CN117245833A (en) * | 2023-11-18 | 2023-12-19 | 福建省中保新材料科技有限公司 | Laminating device and method for polyurethane insulation board processing |
| CN117245833B (en) * | 2023-11-18 | 2024-01-30 | 福建省中保新材料科技有限公司 | Laminating device and method for polyurethane insulation board processing |
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