CN112730041A - Silica gel pad coefficient of heat conductivity and tensile strength testing arrangement - Google Patents

Silica gel pad coefficient of heat conductivity and tensile strength testing arrangement Download PDF

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Publication number
CN112730041A
CN112730041A CN202110162701.5A CN202110162701A CN112730041A CN 112730041 A CN112730041 A CN 112730041A CN 202110162701 A CN202110162701 A CN 202110162701A CN 112730041 A CN112730041 A CN 112730041A
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sliding
wedge
frame
strip
plate
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CN202110162701.5A
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CN112730041B (en
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闵飞
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Dongguan Aimijia Electronic Products Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The invention relates to the field of testing of silica gel pads, in particular to a device for testing the heat conductivity coefficient and tensile strength of a silica gel pad. Comprises an underframe, a heat conductivity coefficient detection mechanism, a tensile force detection mechanism, a retarding device and the like; be equipped with coefficient of heat conductivity detection mechanism on the chassis, be equipped with tensile force detection mechanism on the chassis, retarder locates on coefficient of heat conductivity detection mechanism. According to the invention, through the mutual matching of the heat conductivity coefficient detection mechanism and the tensile force detection mechanism, the heat conductivity coefficient of the silica gel pad is detected in the silica gel pad on the sliding frame by the heat conductivity detection cylinder, the inner side of the silica gel pad on the sliding frame is stretched by the arc-shaped block, so that the silica gel pad on the sliding frame can be fixed by the arc-shaped block, the tensile strength in the silica gel pad on the sliding frame can be detected by the telescopic rod, and the effects of automatically detecting the heat conductivity coefficient and the tensile strength in the silica gel pad on the sliding frame are achieved.

Description

Silica gel pad coefficient of heat conductivity and tensile strength testing arrangement
Technical Field
The invention relates to the field of testing of silica gel pads, in particular to a device for testing the heat conductivity coefficient and tensile strength of a silica gel pad.
Background
In the field of medical plastic, the silica gel pad is generally used for breast augmentation, the capsule wall of the silica gel pad is elastomer silicon rubber, and the filled content in the capsule is silica gel, so that a novel beautiful breast can be modeled, and the prosthesis is the prosthesis with the longest clinical use time. In the process of processing the silica gel pad, the heat conductivity coefficient and the tensile strength inside the silica gel pad need to be detected.
In the prior art, the detection strip is manually used for extruding the inside of the silica gel pad by a person, the magnifying glass is used for detecting the silica gel pad one by one, the heat conductivity coefficient and the tensile strength of the inside of the silica gel pad on the sliding frame cannot be automatically detected, the efficiency is low, and the silica gel pad is easily damaged when the silica gel pad is detected, so that the product quality is not high.
Disclosure of Invention
Therefore, it is necessary to provide a device for testing the thermal conductivity and tensile strength of a silicone pad, which can automatically detect the thermal conductivity and tensile strength inside the silicone pad and can be effectively supported when the tensile strength inside the silicone pad is detected.
The technical scheme of the invention is as follows: the utility model provides a silica gel pad coefficient of heat conductivity and tensile strength testing arrangement, is equipped with coefficient of heat conductivity detection mechanism on the chassis including chassis, coefficient of heat conductivity detection mechanism and tensile force detection mechanism, is equipped with tensile force detection mechanism on the chassis.
In one embodiment, the thermal conductivity detection mechanism comprises an electric push rod, a telescopic rod, a first sliding frame, a first wedge block, a first sliding plate, a thermal conductivity detection barrel, a first return spring, a second return spring, a first wedge strip, a rotating strip and a torsion spring, wherein the electric push rod is arranged on the chassis, the telescopic rod is arranged on the electric push rod, the two first sliding frames are slidably matched on the telescopic rod, the first wedge block is arranged at the bottom of the first sliding frame, the first sliding plate is slidably connected on the telescopic rod, the thermal conductivity detection barrel is fixedly connected at the bottom of the first sliding plate, the first return spring is connected between the first sliding plate and the first sliding frame, the two second return springs are connected between the first sliding plate and the electric push rod, the telescopic rod is matched with the thermal conductivity detection barrel, the first sliding frame is slidably matched with the thermal conductivity detection barrel, and the first wedge strip, the telescopic link bottom rotary type is connected with four and rotates the strip, rotates and is connected with torsion spring between strip and the telescopic link.
In one embodiment, the tension force detection mechanism comprises a fixed rod, a second sliding plate, a third return spring, a second wedge-shaped strip, a first fixed plate, a first sliding rod, an arc-shaped block, a fourth return spring, a fixed frame, a second fixed plate, a second sliding rod, a fifth return spring and a third wedge-shaped strip, two pairs of fixed rods are arranged on the chassis, the second sliding plate is slidably connected with the fixed rod, the third return spring is connected between the second sliding plate and the fixed rod, the second wedge-shaped strip is fixedly connected with the second sliding plate, the second wedge-shaped strip is contacted with the first sliding frame, the first fixed plate is fixedly connected with the second wedge-shaped strip, the first sliding rod is slidably connected with the first sliding rod, the arc-shaped blocks are arranged on the two first sliding rods together, the fourth return spring is connected between the arc-shaped block and the first sliding rod, the two fixed frames are arranged between the first wedge-shaped strips together, and, the second fixed plate is connected with a second sliding rod in a sliding mode, a third wedge-shaped strip is arranged on the second sliding rod and is in contact with the fixed frame, and a fifth reset spring is connected between the second sliding rod and the third wedge-shaped strip.
In one embodiment, the thermal conductivity detection mechanism further comprises a retarding device, the retarding device is arranged on the thermal conductivity detection mechanism and comprises a second wedge-shaped block, a sixth return spring and a tooth-shaped strip, the second wedge-shaped block is connected on the first sliding plate in a sliding mode, the sixth return spring is connected between the second wedge-shaped block and the first sliding plate, the tooth-shaped strip is arranged on the electric push rod, and the second wedge-shaped block is in contact with the tooth-shaped strip.
In one embodiment, the sliding device is arranged on the bottom frame and comprises a third sliding rod, a sliding frame, a seventh reset spring, a third wedge block and an eighth reset spring, the third sliding rod is connected to the bottom frame in a sliding mode, the sliding frame is fixedly connected to the third sliding rod and is in contact with the bottom frame, the seventh reset spring is connected between the sliding frame and the bottom frame, the third wedge block is arranged on the bottom frame, the eighth reset spring is connected between the third wedge block and the bottom frame, and the third wedge block is in contact with the sliding frame.
In one embodiment, the device further comprises a blocking device, the blocking device is arranged on the bottom frame, the blocking device comprises a wedge-shaped plate, a second sliding frame, a third fixing plate and a ninth return spring, the wedge-shaped plate is arranged on the bottom frame, the third fixing plate is arranged on the sliding frame, the second sliding frame is connected onto the third fixing plate in a sliding mode, and the ninth return spring is connected between the second sliding frame and the third fixing plate.
The invention has the beneficial effects that:
according to the invention, through the mutual matching of the heat conductivity coefficient detection mechanism and the tensile force detection mechanism, the heat conductivity coefficient of the silica gel pad is detected in the silica gel pad on the sliding frame by the heat conductivity detection cylinder, the inner side of the silica gel pad on the sliding frame is stretched by the arc-shaped block, so that the silica gel pad on the sliding frame can be fixed by the arc-shaped block, the tensile strength in the silica gel pad on the sliding frame can be detected by the telescopic rod, and the effects of automatically detecting the heat conductivity coefficient and the tensile strength in the silica gel pad on the sliding frame are achieved.
According to the invention, through the speed reducing action of the speed reducing device and the matching of the second wedge-shaped block and the sixth reset spring, the speed of the first sliding plate and the device on the first sliding plate can be reduced when the first sliding plate and the device on the first sliding plate move upwards to reset, so that the arc-shaped block can be reset slowly, and therefore, the telescopic rod can support the silica gel pad when the tensile strength inside the silica gel pad is detected, and the effect of preventing the telescopic rod from collapsing the silica gel pad on the sliding frame when the tensile strength inside the silica gel pad on the sliding frame is detected is achieved.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of the thermal conductivity detection mechanism according to the present invention.
Fig. 4 is an enlarged perspective view of the present invention B.
Fig. 5 is a schematic diagram of a partially separated three-dimensional structure of the thermal conductivity detection mechanism of the present invention.
Fig. 6 is an enlarged perspective view of the present invention C.
Fig. 7 is a schematic perspective view of the tension detecting mechanism of the present invention.
Fig. 8 is an enlarged perspective view of the present invention D.
Fig. 9 is an enlarged perspective view of the present invention F.
Fig. 10 is an enlarged perspective view of the present invention a.
Fig. 11 is a perspective view of the sliding device of the present invention.
Fig. 12 is a schematic perspective view of the blocking device of the present invention.
Labeled as: 1-chassis, 2-thermal conductivity detection mechanism, 21-electric push rod, 22-telescopic rod, 23-first sliding frame, 24-first wedge-shaped block, 25-first sliding plate, 26-thermal conductivity detection cylinder, 27-first return spring, 28-second return spring, 29-first wedge-shaped strip, 211-rotating strip, 212-torsion spring, 3-tensile force detection mechanism, 31-fixed rod, 32-second sliding plate, 33-third return spring, 34-second wedge-shaped strip, 35-first fixed plate, 36-first sliding rod, 37-arc-shaped block, 38-fourth return spring, 39-fixed frame, 311-second fixed plate, 312-second sliding rod, 313-fifth return spring, 314-third wedge-shaped strip, 4-a speed buffer device, 41-a second wedge block, 42-a sixth return spring, 43-a toothed bar, 5-a sliding device, 51-a third sliding rod, 52-a sliding frame, 53-a seventh return spring, 54-a third wedge block, 55-an eighth return spring, 6-a blocking device, 61-a wedge plate, 62-a second sliding frame, 63-a third fixing plate and 64-a ninth return spring.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
The utility model provides a silica gel pad coefficient of heat conductivity and tensile strength testing arrangement, as shown in fig. 1-12, including chassis 1, coefficient of heat conductivity detection mechanism 2 and tensile force detection mechanism 3, be equipped with coefficient of heat conductivity detection mechanism 2 on chassis 1, coefficient of heat conductivity detection mechanism 2 is used for detecting the coefficient of heat conductivity of silica gel pad, is equipped with tensile force detection mechanism 3 on chassis 1, and tensile force detection mechanism 3 is used for detecting the tensile dynamics of silica gel pad.
The heat conductivity coefficient detection mechanism 2 comprises an electric push rod 21, a telescopic rod 22, a first sliding frame 23, a first wedge-shaped block 24, a first sliding plate 25, a heat conductivity detection barrel 26, a first reset spring 27, a second reset spring 28, a first wedge-shaped strip 29, a rotating strip 211 and a torsion spring 212, wherein the electric push rod 21 is arranged on the chassis 1, the electric push rod 21 is used for driving the telescopic rod 22 and the upper device to reciprocate up and down, the telescopic rod 22 is arranged on the electric push rod 21 and used for driving the first sliding frame 23 and the upper device to move down, the telescopic rod 22 is slidably matched with the two first sliding frames 23, the first wedge-shaped block 24 is arranged at the bottom of the first sliding frame 23, the telescopic rod 22 is slidably connected with the first sliding plate 25, the heat conductivity detection barrel 26 is fixedly connected at the bottom of the first sliding plate 25, the heat conductivity detection barrel 26 is used for detecting the heat conductivity coefficient of the silica gel pad, the first reset spring 27, first reset spring 27 is used for driving first carriage 23 and resets, be connected with two second reset spring 28 between first sliding plate 25 and the electric putter 21, second reset spring 28 is used for driving first sliding plate 25 and the upward movement of device resets on it, telescopic link 22 detects a section of thick bamboo 26 slidingtype cooperation with the heat conductivity, first carriage 23 detects a section of thick bamboo 26 slidingtype cooperation with the heat conductivity, the symmetry is equipped with first wedge strip 29 on the chassis 1, telescopic link 22 bottom rotary type is connected with four and rotates strip 211, it can prevent that telescopic link 22 from being destroyed to rotate strip 211 when detecting the tensile dynamics of silica gel pad, be connected with torsion spring 212 between rotation strip 211 and the telescopic link 22, torsion spring 212 is used for driving and rotates strip 211 and resets.
The tensile force detection mechanism 3 comprises a fixed rod 31, a second sliding plate 32, a third return spring 33, a second wedge-shaped strip 34, a first fixed plate 35, a first sliding rod 36, an arc-shaped block 37, a fourth return spring 38, a fixed frame 39, a second fixed plate 311, a second sliding rod 312, a fifth return spring 313 and a third wedge-shaped strip 314, two pairs of fixed rods 31 are arranged on the underframe 1, the fixed rod 31 is connected with the second sliding plate 32 in a sliding manner, the third return spring 33 is connected between the second sliding plate 32 and the fixed rod 31, the third return spring 33 is used for driving the second sliding plate 32 and the device thereon to return, the second sliding plate 32 is fixedly connected with the second wedge-shaped strip 34, the second wedge-shaped strip 34 is in contact with the first sliding frame 23, the second wedge-shaped strip 34 is fixedly connected with the first fixed plate 35, the first fixed plate 35 is used for driving the first sliding rod 36 and the device thereon to move towards the direction close to the, the first fixing plate 35 is connected with first sliding rods 36 in a sliding manner, two first sliding rods 36 are provided with arc-shaped blocks 37 together, the arc-shaped blocks 37 are used for opening two sides of a silica gel pad placed on the sliding frame 52, a fourth return spring 38 is connected between the arc-shaped blocks 37 and the first sliding rods 36, the fourth return spring 38 is used for driving the arc-shaped blocks 37 to move upwards for resetting, two fixing frames 39 are arranged between the first wedge-shaped strips 29 together, four second fixing plates 311 are arranged on the fixing frames 39, the second fixing plates 311 are connected with second sliding rods 312 in a sliding manner, the lower portions of the second sliding rods 312 are provided with third wedge-shaped strips 314, the third wedge-shaped strips 314 are in contact with the fixing frames 39, fifth return springs 313 are connected between the second sliding rods 312 and the third wedge-shaped strips 314, and the fifth return springs 313 are used for driving the third wedge-shaped strips 314.
Firstly, a worker places a silica gel pad on the sliding frame 52, the sliding frame 52 is manually pushed to be clamped by the third wedge-shaped block 54, the seventh return spring 53 is stretched, then the electric push rod 21 is manually controlled to be started, the electric push rod 21 is started to drive the telescopic rod 22 and the device thereon to reciprocate up and down, when the telescopic rod 22 and the device thereon move down, the second return spring 28 is stretched, the first sliding frame 23 pushes the second wedge-shaped bar 34 and the device thereon to move towards the direction close to the fixed frame 39, the third return spring 33 is stretched, meanwhile, the first fixed plate 35 drives the arc-shaped block 37 to move towards the direction close to the fixed frame 39, when the arc-shaped block 37 contacts with the third wedge-shaped bar 314, the arc-shaped block 37 pushes the third wedge-shaped bar 314 to move towards the direction close to the second fixed plate 311, the fifth return spring 313 is compressed, when the arc-shaped block 37 contacts with the fixed frame 39, the arc block 37 moves downward along the inclined plane on the fixing frame 39, the fourth return spring 38 is stretched, when the arc block 37 is separated from the third wedge-shaped strip 314, the fifth return spring 313 is reset along with the arc block, the third wedge-shaped strip 314 is reset under the reset action of the fifth return spring 313, the arc block 37 can prop open the two sides of the inside of the silica gel pad on the sliding frame 52, and the arc block 37 can fix the silica gel pad on the sliding frame 52.
When the first wedge-shaped block 24 contacts with the first wedge-shaped strip 29, the first wedge-shaped block 24 and the device thereon move in a direction away from the telescopic rod 22, so that the first sliding frame 23 no longer blocks the telescopic rod 22, the thermal conductivity detection cylinder 26 detects the thermal conductivity of the silica gel pad inside the silica gel pad on the sliding frame 52, then the first sliding plate 25 and the device thereon move upwards to reset under the resetting action of the second reset spring 28, the first wedge-shaped block 24 is separated from the first wedge-shaped strip 29, the thermal conductivity detection cylinder 26 is separated from the rotating strip 211, so that the rotating strip 211 is unfolded around the telescopic rod 22 by taking the telescopic rod 22 as the center under the resetting action of the torsion spring 212, the telescopic rod 22 continues to move downwards, so that the telescopic rod 22 can detect the tensile strength inside the silica gel pad on the sliding frame 52, the rotating strip 211 can prevent the inside of the silica gel pad from being damaged, when the electric push rod 21 drives the telescopic rod 22 to move, the telescopic rod 22 and the device thereon move upward, the rotating strip 211 contacts the thermal conductivity detection cylinder 26, so that the rotating strip 211 contracts inward with the telescopic rod 22 as a center, the torsion spring 212 is compressed, when the hole on the telescopic rod 22 contacts the first sliding frame 23, the first sliding frame 23 is clamped on the telescopic rod 22, and the first return spring 27 is returned.
The manual control electric push rod 21 is closed to stop the operation of the equipment, and the operation is repeated to detect the next silica gel pad.
Example 2
On the basis of embodiment 1, as shown in fig. 10, the thermal conductivity detection mechanism 2 further includes a speed slowing device 4, the speed slowing device 4 is disposed on the thermal conductivity detection mechanism 2, the speed slowing device 4 is used for slowly resetting the arc-shaped block 37, the speed slowing device 4 includes a second wedge-shaped block 41, a sixth return spring 42 and a toothed bar 43, the first sliding plate 25 is slidably connected with the second wedge-shaped block 41, the sixth return spring 42 is connected between the second wedge-shaped block 41 and the first sliding plate 25, the first sliding plate 25 and the device thereon can be slowly reset through the cooperation of the sixth return spring 42 and the second wedge-shaped block 41, the toothed bar 43 is disposed on the electric push rod 21, and the second wedge-shaped block 41 is in contact with the toothed bar 43.
The first sliding frame 23 moves upwards to enable the second sliding plate 32 and the device on the second sliding plate to reset under the resetting action of the third resetting spring 33, the speed of the first sliding plate 25 and the device on the first sliding plate when the first sliding plate moves upwards to reset can be reduced through the matching of the second wedge-shaped block 41 and the sixth resetting spring 42, the arc-shaped block 37 can reset slowly, the silica gel pad can be supported by the arc-shaped block 37 when the tensile strength of the inside of the silica gel pad is detected by the telescopic rod 22, and the silica gel pad on the sliding frame 52 is prevented from collapsing when the tensile strength of the inside of the silica gel pad on the sliding frame 52 is detected by the telescopic rod 22.
Example 3
On the basis of embodiment 2, as shown in fig. 11, the present invention further includes a sliding device 5, the sliding device 5 is disposed on the bottom frame 1, the sliding device 5 includes a third sliding rod 51 and a sliding frame 52, the chassis comprises a seventh reset spring 53, a third wedge block 54 and an eighth reset spring 55, the chassis 1 is slidably connected with a third slide rod 51, the third slide rod 51 is fixedly connected with a slide frame 52, the slide frame 52 is used for placing a silica gel pad, the slide frame 52 is in contact with the chassis 1, the seventh reset spring 53 is connected between the slide frame 52 and the chassis 1, the seventh reset spring 53 is used for driving the slide frame 52 to move to a vacant position on the chassis 1, the chassis 1 is provided with the third wedge block 54, the third wedge block 54 is used for clamping the slide frame 52, the eighth reset spring 55 is connected between the third wedge block 54 and the chassis 1, the eighth reset spring 55 is used for driving the third wedge block 54 to reset, and the third wedge block 54 is in contact with the slide frame 52.
The sliding frame 52 is manually pushed to enable the sliding frame 52 to be clamped by the third wedge-shaped block 54, the seventh reset spring 53 can be stretched, after a silica gel pad is detected, the third wedge-shaped block 54 can be manually pushed to enable the sliding frame 52 not to be clamped by the third wedge-shaped block 54, the sliding frame 52 can reset under the reset action of the seventh reset spring 53, then the detected silica gel pad can be manually taken down, and the next silica gel pad which is not detected is placed on the sliding frame 52.
Example 4
Based on embodiment 3, as shown in fig. 12, the device further includes a blocking device 6, the blocking device 6 is disposed on the chassis 1, the blocking device 6 is configured to prevent the arc block 37 from taking away the silicone pad on the sliding frame 52 when the arc block is reset, the blocking device 6 includes a wedge plate 61, a second carriage 62, a third fixing plate 63, and a ninth return spring 64, the chassis 1 is provided with the wedge plate 61, the sliding frame 52 is provided with the third fixing plate 63, the third fixing plate 63 is slidably connected to the second carriage 62, the second carriage 62 is configured to fix the silicone pad on the sliding frame 52, the ninth return spring 64 is connected between the second carriage 62 and the third fixing plate 63, and the ninth return spring 64 is configured to drive the second carriage 62 to reset.
When the wedge plate 61 contacts the second sliding frame 62, the ninth return spring 64 is compressed, the wedge plate 61 pushes the second sliding frame 62 to move towards the direction close to the third fixing plate 63, so that the second sliding frame 62 fixes the silica gel pad on the sliding frame 52, the arc-shaped block 37 is prevented from taking away the silica gel pad on the sliding frame 52 together when the sliding frame 52 is reset, the wedge plate 61 is separated from the second sliding frame 62, the second sliding frame 62 is reset under the reset action of the ninth return spring 64, and the silica gel pad on the sliding frame 52 is no longer blocked by the second sliding frame 62.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Claims (6)

1. The utility model provides a silica gel pad coefficient of heat conductivity and tensile strength testing arrangement, its characterized in that, including chassis (1), coefficient of heat conductivity detection mechanism (2) and tensile force detection mechanism (3), be equipped with coefficient of heat conductivity detection mechanism (2) on chassis (1), be equipped with tensile force detection mechanism (3) on chassis (1).
2. The device for testing the thermal conductivity and the tensile strength of the silica gel pad according to claim 1, wherein the thermal conductivity detection mechanism (2) comprises an electric push rod (21), a telescopic rod (22), a first sliding frame (23), a first wedge-shaped block (24), a first sliding plate (25), a thermal conductivity detection cylinder (26), a first reset spring (27), a second reset spring (28), a first wedge-shaped strip (29), a rotating strip (211) and a torsion spring (212), the electric push rod (21) is arranged on the chassis (1), the telescopic rod (22) is arranged on the electric push rod (21), the two first sliding frames (23) are slidably matched on the telescopic rod (22), the first wedge-shaped block (24) is arranged at the bottom of the first sliding frame (23), the first sliding plate (25) is slidably connected on the telescopic rod (22), the thermal conductivity detection cylinder (26) is fixedly connected at the bottom of the first sliding plate (25), be connected with first reset spring (27) between first sliding plate (25) and first carriage (23), be connected with two second reset spring (28) between first sliding plate (25) and electric putter (21), telescopic link (22) and heat conductivity detection section of thick bamboo (26) sliding type cooperation, first carriage (23) and heat conductivity detection section of thick bamboo (26) sliding type cooperation, the symmetry is equipped with first wedge strip (29) on chassis (1), telescopic link (22) bottom rotary type is connected with four and rotates strip (211), be connected with torsion spring (212) between rotation strip (211) and telescopic link (22).
3. The device for testing the thermal conductivity and the tensile strength of the silica gel pad according to claim 2, wherein the tensile force detection mechanism (3) comprises a fixed rod (31), a second sliding plate (32), a third return spring (33), a second wedge-shaped strip (34), a first fixed plate (35), a first sliding rod (36), an arc-shaped block (37), a fourth return spring (38), a fixed frame (39), a second fixed plate (311), a second sliding rod (312), a fifth return spring (313) and a third wedge-shaped strip (314), two pairs of fixed rods (31) are arranged on the chassis (1), the second sliding plate (32) is slidably connected on the fixed rod (31), the third return spring (33) is connected between the second sliding plate (32) and the fixed rod (31), the second wedge-shaped strip (34) is fixedly connected on the second sliding plate (32), and the second wedge-shaped strip (34) is in contact with the first sliding frame (23), the fixed connection has first fixed plate (35) on second wedge strip (34), sliding connection has first slide bar (36) on first fixed plate (35), be equipped with arc piece (37) jointly on two first slide bar (36), be connected with fourth reset spring (38) between arc piece (37) and first slide bar (36), be equipped with two mount (39) jointly between first wedge strip (29), be equipped with four second fixed plate (311) on mount (39), sliding connection has second slide bar (312) on second fixed plate (311), be equipped with third wedge strip (314) on second slide bar (312), third wedge strip (314) and mount (39) contact, be connected with fifth reset spring (313) between second slide bar (312) and third wedge strip (314).
4. The device for testing the heat conductivity and tensile strength of the silica gel pad according to claim 3, further comprising a retarding device (4), wherein the retarding device (4) is arranged on the heat conductivity detection mechanism (2), the retarding device (4) comprises a second wedge-shaped block (41), a sixth return spring (42) and a toothed strip (43), the second wedge-shaped block (41) is slidably connected to the first sliding plate (25), the sixth return spring (42) is connected between the second wedge-shaped block (41) and the first sliding plate (25), the toothed strip (43) is arranged on the electric push rod (21), and the second wedge-shaped block (41) is in contact with the toothed strip (43).
5. The apparatus for testing thermal conductivity and tensile strength of silicone pad according to claim 4, the sliding device is characterized by further comprising a sliding device (5), the sliding device (5) is arranged on the bottom frame (1), the sliding device (5) comprises a third sliding rod (51), a sliding frame (52), a seventh reset spring (53), a third wedge block (54) and an eighth reset spring (55), the third sliding rod (51) is connected to the bottom frame (1) in a sliding mode, the sliding frame (52) is fixedly connected to the third sliding rod (51), the sliding frame (52) is in contact with the bottom frame (1), the seventh reset spring (53) is connected between the sliding frame (52) and the bottom frame (1), the third wedge block (54) is arranged on the bottom frame (1), the eighth reset spring (55) is connected between the third wedge block (54) and the bottom frame (1), and the third wedge block (54) is in contact with the sliding frame (52).
6. The device for testing the heat conductivity coefficient and the tensile strength of the silica gel pad according to claim 5, further comprising a blocking device (6), wherein the blocking device (6) is arranged on the base frame (1), the blocking device (6) comprises a wedge-shaped plate (61), a second sliding frame (62), a third fixing plate (63) and a ninth return spring (64), the wedge-shaped plate (61) is arranged on the base frame (1), the third fixing plate (63) is arranged on the sliding frame (52), the second sliding frame (62) is slidably connected to the third fixing plate (63), and the ninth return spring (64) is connected between the second sliding frame (62) and the third fixing plate (63).
CN202110162701.5A 2021-02-05 2021-02-05 Silica gel pad coefficient of heat conductivity and tensile strength testing arrangement Active CN112730041B (en)

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JPH08271396A (en) * 1995-03-30 1996-10-18 Tokyo Gas Co Ltd High-temperature damage durability evaluating method and device
CN101881741A (en) * 2009-05-08 2010-11-10 清华大学 One-dimensional material thermal conductivity measurement system and measurement method thereof
US20110126635A1 (en) * 2009-11-27 2011-06-02 Korea Institute Of Construction Technology Apparatus for testing tensile strength under high temperature condition and unit for measuring elongation provided in the same
JP2011242394A (en) * 2010-05-14 2011-12-01 Nordson Corp System and method of testing bond of semiconductor assembly
CN108267476A (en) * 2018-02-07 2018-07-10 浙江大学 Heat conductivity measuring device and measuring method under a kind of Analysis of Concrete Tensile state
CN208795683U (en) * 2018-09-06 2019-04-26 深圳市德顺通科技有限公司 A kind of quick conductive tester for adhesive
CN110044704A (en) * 2019-05-13 2019-07-23 宛群 A kind of Packaging Box tensile strength test method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08271396A (en) * 1995-03-30 1996-10-18 Tokyo Gas Co Ltd High-temperature damage durability evaluating method and device
CN101881741A (en) * 2009-05-08 2010-11-10 清华大学 One-dimensional material thermal conductivity measurement system and measurement method thereof
US20110126635A1 (en) * 2009-11-27 2011-06-02 Korea Institute Of Construction Technology Apparatus for testing tensile strength under high temperature condition and unit for measuring elongation provided in the same
JP2011242394A (en) * 2010-05-14 2011-12-01 Nordson Corp System and method of testing bond of semiconductor assembly
CN108267476A (en) * 2018-02-07 2018-07-10 浙江大学 Heat conductivity measuring device and measuring method under a kind of Analysis of Concrete Tensile state
CN208795683U (en) * 2018-09-06 2019-04-26 深圳市德顺通科技有限公司 A kind of quick conductive tester for adhesive
CN110044704A (en) * 2019-05-13 2019-07-23 宛群 A kind of Packaging Box tensile strength test method

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