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CN-224216530-U - Detachable holder viscous suspension tool

CN224216530UCN 224216530 UCN224216530 UCN 224216530UCN-224216530-U

Abstract

The utility model discloses a detachable sticky suspension tool, which comprises a sticky stainless steel plate, a fixed balancing weight, an adjustable balancing weight, a hollow circular groove, a suspension weight and a test sample, wherein the sticky stainless steel plate is connected with the side edge of the fixed balancing weight through a bolt, the sticky stainless steel plate is used for fixing the test sample, the side view of the fixed balancing weight and the side view of the adjustable balancing weight are both right-angled triangles, mortise and tenon joints are arranged on the right-angled edges of the fixed balancing weight and the adjustable balancing weight, the adjustable balancing weight is detachably connected with the fixed balancing weight through the mortise and tenon joints, the hollow circular groove is formed in the side surface of the adjustable balancing weight, one end of the test sample is connected with the sticky stainless steel plate, and the other end of the test sample is connected with the suspension weight. The device has accurate angle, the suspension center line is vertical to the ground, and the offset angle error of the sample is less than or equal to 0.1 degrees. The force application is constant, namely, the suspension force of the suspended weight is always 200 g+/-2 g through a counterweight balance equation. The maintenance is convenient, namely, the stainless steel plates are pasted, the counterweight blocks are fixed, and the adjustable counterweight blocks are in modularized design.

Inventors

  • LIU ZHENHAO
  • LI SHUCUI
  • CAO XUE
  • MENG ZHEN
  • WANG MINGHAO

Assignees

  • 山东邦众医疗器械检验检测中心有限公司

Dates

Publication Date
20260508
Application Date
20250515

Claims (10)

  1. 1. The detachable sticky suspension tool is characterized by comprising a sticky stainless steel plate (1), a fixed balancing weight (2), an adjustable balancing weight (3), a hollow round groove (4), a suspension weight (5) and a test sample (7), wherein the sticky stainless steel plate (1) is connected with the side edge of the fixed balancing weight (2) through a bolt, the sticky stainless steel plate (1) is used for fixing the test sample (7), the fixed balancing weight (2) and the adjustable balancing weight (3) are in a right triangle shape in side view, mortise and tenon joint ports are formed in the right-angle edges of the fixed balancing weight (2) and the adjustable balancing weight (3), the adjustable balancing weight (3) is detachably connected with the fixed balancing weight (2) through the mortise and tenon joint ports, the hollow round groove (4) is formed in the side face of the adjustable balancing weight (3), one end of the test sample (7) is connected with the sticky stainless steel plate (1), and the other end of the test sample is connected with the suspension weight (5).
  2. 2. The fixture of claim 1, wherein a hanging center line (6) is formed at the joint of the fixed balancing weight (2) and the adjustable balancing weight (3), the hollow circular groove (4) is formed at the position of at least 10cm at the bottom of the adjustable balancing weight (3), and the diameter of the hollow circular groove (4) is not less than 1cm.
  3. 3. The detachable viscous suspension tool device according to claim 1, wherein carbon particles or metal particles are filled in the hollow circular groove (4) of the adjustable weight (3) and used for adjusting the mass to meet a balance equation, wherein the unit of the mass equation is gram, and the adjustable weight (3) =fixed weight (2) +adhesive stainless steel plate (1) +test sample (7) +suspension weight (5).
  4. 4. The detachable sticky suspension tool as claimed in claim 1, wherein the surface of the sticky stainless steel plate (1) is subjected to mirror polishing treatment, and the roughness Ra is less than or equal to 0.2 mu m.
  5. 5. The detachable viscous suspension tool device according to claim 1, wherein the fixed balancing weight (2) and the adjustable balancing weight (3) are made of aluminum alloy, and the density of the aluminum alloy is more than or equal to 2.7g/cm 3 .
  6. 6. A detachable viscous suspension tool according to claim 1, characterized in that the angle between the suspension centre line (6) and the vertical ground direction is 2 DEG + -0.1 deg.
  7. 7. The detachable sticky suspension tool device of claim 1, wherein the mortise and tenon joint is of a T-shaped dovetail groove structure, the dovetail groove is 5mm deep, and the width of the dovetail groove is the same as the thickness of the adjustable weight (3).
  8. 8. The detachable viscous suspension tool device according to claim 1, wherein the top of the fixed balancing weight (2) is provided with an expansion mounting hole, and the expansion mounting hole is used for being fixed on a test stand bracket.
  9. 9. The detachable viscous suspension tool device according to claim 1, wherein the outer side of the adjustable weight (3) is marked with mass graduation marks, and the graduation precision of the mass graduation marks is +/-1 g.
  10. 10. A detachable suspension tool according to claim 1, further comprising a set of calibration weights for verifying the equilibrium of the suspended centre line (6).

Description

Detachable holder viscous suspension tool Technical Field The utility model belongs to the technical field of medical instrument detection, and particularly relates to a detachable viscous suspension tool. Background In the hold-down test of dressing products, the samples were suspended at a standard angle (2 °) offset and a constant load was applied to test their adhesion properties. The utility model CN217237699U discloses an adhesive tape sticking tester which comprises a rack, wherein a testing component is arranged on the rack and comprises a gravity sensor, a timer and weights, the gravity sensor and the timer are both arranged on the rack, a switch of the gravity sensor and a switch of the timer are electrically connected, the weights are arranged below the gravity sensor, the weights are arranged in a suspending manner, and an adhesive tape is adhered between the gravity sensor and the weights. The scheme has the following defects that 1. The built-in inclined dragging plate type device is used for supporting weights by a dragging plate, so that suspension force is dispersed, and the standard force value requirement (such as insufficient actual force application of 200g weights) cannot be met. 2. The hook limiting device is characterized in that the hook is easy to wear after long-term stress, so that the offset angle deviates from 2 degrees, and the counterweight cannot be dynamically adjusted to compensate the mass change of a sample. 3. The structure is not detachable, the existing devices are mostly designed in an integrated mode, maintenance is difficult, and abrasion parts cannot be flexibly replaced or samples with different specifications can not be adapted. Based on the problems, the utility model provides a detachable tool, which solves the problems of scattered suspension force, angle deviation and inconvenient maintenance through the optimal design of a modularized balancing weight and a suspension center. Disclosure of utility model Aiming at the problems of the background technology, the utility model aims to provide a detachable viscous suspension tool, which realizes the accurate control of 2-degree offset suspension of a dressing sample through a modularized balancing weight, a suspension center balance equation and an abrasion-resistant design and solves the problems of force application dispersion, angle deviation and difficult maintenance in the prior art. In order to achieve the technical purpose, the utility model adopts the following technical scheme: the utility model provides a detachable holds viscidity and hangs frock utensil, includes paste corrosion resistant plate, fixed balancing weight, adjustable pouring weight, hollow circular slot, hangs weight and test sample, paste the corrosion resistant plate and be connected with fixed balancing weight side through the bolt, paste the corrosion resistant plate and be used for fixed test sample, fixed balancing weight and adjustable pouring weight are looked sideways and all are right triangle, are equipped with mortise and tenon joint on the right angle limit of fixed balancing weight and adjustable pouring weight, adjustable pouring weight passes through mortise and tenon joint and can dismantle with fixed balancing weight and be connected, hollow circular slot has been seted up to adjustable pouring weight side, test sample one end is connected with pasting the corrosion resistant plate, and the other end is connected with hanging the weight. Further limited, the connection joint of the fixed balancing weight and the adjustable balancing weight forms a suspension center line, the hollow circular groove is arranged at the bottom of the adjustable balancing weight by at least 10cm, and the diameter of the hollow circular groove is not less than 1cm. Further limited, carbon particles or metal particles are filled in the hollow circular groove of the adjustable weight, and the adjustable weight is used for adjusting the mass to meet a balance equation, wherein the adjustable weight is equal to a fixed balancing weight, a stainless steel plate is stuck, a test sample is hung, and the unit of the mass equation is gram. Further defined, the surface of the bonded stainless steel plate is subjected to mirror polishing treatment, and the roughness Ra is less than or equal to 0.2 mu m. Further limited, the fixed balancing weight and the adjustable balancing weight are made of aluminum alloy, and the density of the fixed balancing weight and the adjustable balancing weight is more than or equal to 2.7g/cm 3. Further defined, the overhang centerline is at an angle of 2 ° ± 0.1 ° to the vertical ground direction. Further limited, the mortise and tenon joint is of a T-shaped dovetail groove structure, the depth of the dovetail groove is 5mm, and the width of the dovetail groove is the same as the thickness of the adjustable weight. Further limited, the fixed balancing weight top is equipped with expands the mounting hole, expand the mounti