Search

CN-121977962-A - Automatic verification equipment for multi-type Shore hardness tester

CN121977962ACN 121977962 ACN121977962 ACN 121977962ACN-121977962-A

Abstract

The invention discloses automatic verification equipment for multiple types of Shore hardness gauges, which belongs to the technical field of hardness gauge verification and comprises a workbench, a base and an adjusting mechanism, wherein the base is arranged on the workbench, the adjusting mechanism is positioned at the front side of the base, a clamping assembly capable of fixing the hardness gauges is arranged on the adjusting mechanism, a driving mechanism capable of driving the adjusting mechanism to operate is arranged at the rear side of the base, a detection frame is arranged at the coaxial position of the clamping assembly, a plurality of measuring pieces for analog measurement of the hardness gauges are arranged on the detection frame and surround the clamping assembly, and a CCD (charge coupled device) monitor is arranged at the front side of the detection frame.

Inventors

  • JIANG ZHUO
  • WANG FENG
  • LUO PANPAN
  • YANG ZHENGQI
  • LIAO JIE
  • Deng Ruodong
  • QIN KAIYAN
  • SU WEI
  • HUANG WEI

Assignees

  • 广西壮族自治区计量检测研究院

Dates

Publication Date
20260505
Application Date
20240416

Claims (10)

  1. 1. An automatic verification device for multi-type shore hardness meters, comprising a workbench (1), characterized in that it further comprises: The base (2) is arranged on the workbench (1), and the bottom of the base (2) is fixedly connected with the base (2); The adjusting mechanism (3) is positioned at the front side of the base (2), and a clamping assembly (4) capable of fixing the hardness tester is arranged on the adjusting mechanism (3); A driving mechanism (5) which can drive the adjusting mechanism (3) to run is arranged at the rear side of the base (2); A detection frame (6) is arranged at the coaxial position of the clamping assembly (4), and a plurality of measuring pieces (7) for analog measurement of the hardness tester are arranged on the detection frame (6) and surround the clamping assembly (4); The front side of the detection frame (6) is provided with a CCD monitor (8).
  2. 2. An automatic verification device for multi-type shore hardness gauges according to claim 1, wherein each measuring member (7) is made of an adaptive material according to various specifications of shore hardness gauges.
  3. 3. An automatic verification device for multi-type shore hardness gauges according to claim 1, wherein the adjusting mechanism (3) comprises a supporting plate (31), a supporting shaft (32) and an adjusting plate (33), the supporting plate (31) is located at the front side of the base (2), the supporting plate (31) is arranged in a bent state near two end positions, a through hole (34) is formed in the supporting plate (31), a ring gear (35) is fixedly arranged at the front side of the supporting plate (31), teeth on the ring gear (35) are located on the outer side, the supporting shaft (32) is transversely arranged on the base (2), the supporting shaft (32) can rotate on the base (2), the front end of the supporting shaft (32) penetrates through the through hole (34) and the ring gear (35) on the supporting plate (31) and extends towards the front side of the supporting plate (31), the outer diameter of the supporting shaft (32) is smaller than the inner diameter of the through hole (34) on the supporting plate (31), the tail end of the supporting shaft (32) penetrates through the base (2) and is located towards the rear side of the base (2), the adjusting plate (33) is located on the front side of the ring gear (35), and the driving plate (36) is located on the front side of the driving plate (35) and is located on the front side of the driving plate (35).
  4. 4. An automatic verification device for multiple types of shore hardness gauges according to claim 3, characterized in that a first adjusting rod (37) is arranged at the front side of the adjusting plate (33), a connecting rod (38) is arranged between the driving gear (36) and the first adjusting rod (37), the connecting rod (38) is rotationally connected with the adjusting plate (33), two ends of the connecting rod (38) are fixedly connected with the central part of the driving gear (36) and the tail end of the first adjusting rod (37) respectively, a second adjusting rod (39) and a driving plate (391) are arranged at the side end of the first adjusting rod (37), the driving plate (391) is arranged at the front side of the adjusting plate (33) in a vertical state, the rear side of the driving plate (391) is in sliding fit with the adjusting plate (33), the second adjusting rod (39) is arranged between the first adjusting rod (37) and the driving plate (391), and two ends of the second adjusting rod (39) are rotationally connected with the front end of the first adjusting rod (37) and the tail end of the driving plate (391) respectively.
  5. 5. The automatic verification device for multiple types of shore hardness gauges according to claim 4, wherein the clamping assembly (4) comprises a positioning plate (41) and two clamping plates (42), the positioning plate (41) is located at the front side of the driving plate (391), sliding grooves (43) for sliding the two clamping plates (42) up and down are formed in the positioning plate (41), semi-annular clamping plates (44) capable of clamping and fixing the shore hardness gauges are arranged at the front sides of the two clamping plates (42), and placing grooves (45) corresponding to front ends and tail end parts of the shore hardness gauges are formed in each semi-annular clamping plate (44).
  6. 6. The automatic verification device for multi-type shore hardness meters according to claim 5, wherein screw grooves (46) are formed in both sides of the positioning plates (41) and in outer portions of the two positioning plates (41), bolts (47) are formed in both sides of the positioning plates (41), and a hand screw is formed at the end of each bolt (47).
  7. 7. An automatic verification device for multi-type shore hardness gauges according to claim 1, characterized in that the driving mechanism (5) comprises two driving wheels (51), the two driving wheels (51) are symmetrically arranged at the rear side of the base (2), wherein the driving wheel (51) positioned above is fixedly connected with the tail end extension part of the supporting shaft (32), the driving wheel (51) positioned below is rotatably connected with the base (2), a motor (52) is arranged at the side end of the driving wheel (51) positioned below, the output end of the motor (52) is fixedly connected with the central part of the driving wheel (51), and a matched driving belt (53) is sleeved on the two driving wheels (51) together.
  8. 8. The automatic verification device for multi-type shore hardness meters according to claim 5, wherein the detection frame (6) is in a ring shape, the position of the ring-shaped detection frame (6) is covered on the outer sides of the two clamping plates (42), and a bracket (61) is fixedly arranged below the detection frame (6).
  9. 9. An automatic verification device for multiple types of shore hardness meters according to claim 1, wherein the inner ring part of the detection frame (6) is provided with a T-shaped groove (62) corresponding to the plurality of measurement pieces (7), the bottom of each measurement piece (7) is provided with a T-shaped fixing piece (63) with the size matched with that of the T-shaped groove (62), and the top of each fixing piece (63) is fixedly connected with the corresponding measurement piece (7).
  10. 10. An automatic verification apparatus for use with multiple types of shore hardness gauges as claimed in claim 9, wherein a high strength silicone pad is provided at the bottom of each fixture (63).

Description

Automatic verification equipment for multi-type Shore hardness tester Technical Field The invention relates to the technical field of durometer verification, in particular to automatic verification equipment for multiple types of shore durometers. Background The ability of a material to locally resist the penetration of hard objects into its surface is called hardness, which is an important performance indicator for measuring the degree of softness and hardness of the material, and can be understood as the ability of the material to resist elastic deformation, plastic deformation or damage, and also can be expressed as the ability of the material to resist residual deformation and reverse damage, and hardness is not a simple physical concept, but is a comprehensive indicator of mechanical properties such as elasticity, plasticity, strength and toughness of the material. The Shore durometer is a common measuring device for measuring the hardness of an object, has the characteristics of simple structure, convenient use, small body, light weight, visual reading and the like, can be carried with a hand for measurement, and can also be used for measuring the fixed load on a fixed load frame of the same type in matched production. According to the specification of the verification unit, the Shore hardness tester needs to be periodically sent to ensure whether the measurement result of the Shore hardness tester is accurate or not, but the currently used Shore hardness tester is mostly subjected to fixed angle verification, for example, a Shore hardness tester with the publication number of CN108181195A comprises a digital display module and a verification mechanism, a display module and a support column are arranged on a shell, a horizontal plate is arranged on the support column, a clamping hole is arranged on the horizontal plate, a groove corresponding to the clamping hole and used for being matched with the clamping hole to clamp the hardness tester is arranged on the shell, a pressure sensor is arranged in the groove, a guide block is arranged on the horizontal plate, a guide channel is communicated with the clamping hole, weight placing grooves are formed in the shell, and more than two weights are placed in the weight placing grooves. When the shore hardness tester is detected, the shore hardness tester is subjected to single-angle detection on the vertical state, and the shore hardness tester can be rocked in the storage and transportation processes of the shore hardness tester, so that the shore hardness tester is only detected on the vertical measurement state of the shore hardness tester, the shore hardness tester cannot be detected comprehensively without multi-angle measurement, and the detection result cannot have enough referential property. Disclosure of Invention The embodiment of the invention provides automatic verification equipment for multiple types of Shore hardness gauges, which aims to solve the technical problems. The embodiment of the invention adopts the following technical scheme that the device comprises a workbench, a base and an adjusting mechanism, wherein the base is arranged on the workbench, the bottom of the base is fixedly connected with the base, the adjusting mechanism is positioned at the front side of the base, a clamping assembly capable of fixing a hardness tester is arranged on the adjusting mechanism, a driving mechanism capable of driving the adjusting mechanism to operate is arranged at the rear side of the base, a detection frame is arranged at the coaxial position of the clamping assembly, a plurality of measuring pieces for carrying out analog measurement on the hardness tester are arranged on the detection frame and surround the clamping assembly, a CCD monitor is arranged at the front side of the detection frame, and a display matched with the CCD monitor is arranged on the workbench. Preferably, each measuring piece can be prepared by adapting materials according to various specifications of a shore durometer, and the shore durometer is known to be A, C, D in various types, namely, the measuring range is divided into: The A-type Shore durometer is used for measuring hardness of soft plastic, rubber, synthetic rubber, felt, leather and printing rubber roller, the C-type Shore durometer is used for measuring soft materials such as foam materials and sponge, the D-type Shore durometer is used for measuring hardness of hard plastic and hard rubber, such as thermoplastic plastics, hard resin, floor materials, bowling balls and the like, and is particularly suitable for measuring hardness of rubber and plastic finished products on site, the measuring parts can be prepared to correspond to A, C, D-type Shore durometer for matching detection, according to different specifications of the type Shore durometer, measuring parts with different hardness can be selected, repeated measurement can be carried out on the measuring parts with different hardness by the Shore durome