Heat conduction test equipment

Abstract

The utility model discloses a heat conduction testing device, which relates to the technical field of heat conduction testing and comprises a workbench and an automatic feeding and discharging assembly, a base is fixed at the middle end of the workbench, and a plurality of fans are transversely arranged on the inclined surface of the front side of the base. According to the heat conduction testing equipment, a heat conduction material is placed on the conveying belt, intermittent conveying of the to-be-tested material borne by the conveying belt is achieved under the control of the servo motor, then automatic intermittent feeding of the to-be-tested heat conduction material is achieved, and when the heat conduction testing equipment is used, the telescopic air cylinder pushes the toothed plate to slide in the notch in the top of the guide base; the toothed bar is driven to rotate in the bearing frames on the two sides through meshing of the tooth profile of the top of the toothed plate and the tooth profile of the end of the toothed bar, the clamping jaw air cylinder coaxial with the middle of the toothed bar is driven to turn over by 180 degrees, the to-be-tested material on the conveying belt is taken down and turned over to be conveyed to the heating base, and then automatic turning-over feeding of the to-be-tested heat conduction material is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat conduction test technical field, concretely is a kind of heat conduction test equipment. BACKGROUND

[0002] The equipment for testing the heat conduction performance of heat-conducting material is realized by heat conduction, and the specific operation is as follows: the heat-conducting material is placed on a fixed temperature heat source, wherein the temperature can be set to a suitable temperature value according to actual needs, the heat-conducting material is clamped between the heat-conducting material and the temperature sensing end by a pressing device, and the temperature that can be reached by the temperature sensing end is recorded in unit time, and the heat conduction performance of the material can be known by comparing the temperature difference values of the temperature sensing end and the fixed heat source end, under the condition that the same heat source and the same volume of heat-conducting material are used, the more heat that can be conducted in unit time indicates that the heat-conducting rate of the heat-conducting material is higher, and the heat-conduction performance is better.

[0003] However, since the heat-conducting material needs to be heated during the test, the feeding and discharging of the heat-conducting material need to be realized by manual clamping tools, which is inconvenient to operate and has certain danger, and the practicability is not strong.

[0004] Therefore, in view of the above problems, the present utility model is improved in view of the existing structure, and a heat conduction test equipment is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of heat conduction test equipment to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of heat conduction test equipment, including workbench and automatic feeding and discharging assembly, the workbench middle end is fixed with base, and the base front side inclined plane is horizontally arranged with several fans, the automatic feeding and discharging assembly is set to base top, the automatic feeding and discharging assembly includes bearing bracket, rack, jaw cylinder, toothed plate, guide seat and telescopic cylinder, the bearing bracket is fixed to the top of base both ends, and the inside of both sides bearing bracket is rotatably installed with rack, and the jaw cylinder is coaxially fixed in the middle of rack, the rack end tooth shape side is engaged with transmission toothed plate, and the toothed plate is slidably installed in the recess inside guide seat, and the toothed plate root is fixedly connected to the output end of telescopic cylinder.

[0007] Further, the toothed plate slides in the recess inside guide seat under the telescopic transmission of telescopic cylinder, and the guide seat screw is fixed to the side end of base.

[0008] Further, the toothed plate top tooth shape is engaged with the tooth shape of rack end, and the rack synchronously drives the jaw cylinder coaxially in the middle to realize one hundred and eighty degrees overturning.

[0009] Further, the rear side of the base is fixed with a supporting plate, one side of the supporting plate is fixed with a telescopic cylinder through a mounting seat, and the other side of the supporting plate is fixed with a heating seat.

[0010] Further, the front end of the workbench is provided with a conveying belt, and the conveying belt is controlled by a servo motor to realize intermittent conveying of the tested workpiece received.

[0011] Further, the rear end of the workbench is fixed with a testing rack, and the opening of the U-shaped structure of the testing rack faces the side where the base is located.

[0012] Further, the top end of the testing rack is bolted with a pressing cylinder, and the output end of the pressing cylinder is fixedly connected with a lifting seat.

[0013] Further, the lifting seat is internally provided with a testing cavity matched with the heating seat, and a contact type temperature sensor is embedded at the top end of the testing cavity.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1、the utility model discloses a heat conduction material automatic intermittent feeding device, which comprises a base, a supporting plate is fixed on the rear side of the base, and a telescopic cylinder is fixed on one side of the supporting plate through a mounting seat.

[0016] 2、the utility model discloses a heat conduction material automatic intermittent feeding device, which comprises a base, a supporting plate is fixed on the rear side of the base, and a telescopic cylinder is fixed on one side of the supporting plate through a mounting seat. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a whole structure schematic view of the utility model device;

[0018] Fig. 2 It is a part structure schematic view of the utility model device;

[0019] Fig. 3The utility model discloses an automatic feeding and discharging assembly structure schematic diagram.

[0020] In the drawing: 1, workbench, 2, conveying belt, 3, test frame, 4, down pressure cylinder, 5, lifting seat, 6, test cavity, 7, contact type temperature sensor, 8, pedestal, 9, fan, 10, supporting plate, 11, heating seat, 12, automatic feeding and discharging assembly, 1201, bearing frame, 1202, rack, 1203, clamping jaw cylinder, 1204, toothed plate, 1205, guide seat, 1206, telescopic cylinder. DETAILED DESCRIPTION

[0021] The utility model discloses an automatic feeding and discharging assembly structure schematic diagram.

[0022] As Figs. 1-3 The utility model discloses a heat conduction test equipment, including workbench 1 and automatic feeding and discharging assembly 12, the base 8 is fixed in workbench 1 middle end, and the base 8 front side inclined plane transversely arranges several fans 9, and automatic feeding and discharging assembly 12 sets up at the top of base 8, and automatic feeding and discharging assembly 12 includes bearing frame 1201, rack 1202, clamping jaw cylinder 1203, toothed plate 1204, guide seat 1205 and telescopic cylinder 1206, and bearing frame 1201 is fixed to the top of base 8 both ends symmetry, and both sides bearing frame 1201 inside rotationally installed has rack 1202, and rack 1202 middle part coaxially fixed has clamping jaw cylinder 1203, and rack 1202 end tooth shape one side engages transmission has toothed plate 1204, and toothed plate 1204 slidingly installs in the recess inside guide seat 1205, and toothed plate 1204 root fixed connection is in telescopic cylinder 1206 output, and toothed plate 1204 is located in the recess inside guide seat 1205 sliding under the telescopic transmission of telescopic cylinder 1206, and guide seat 1205 screw is fixed in the side end of base 8, and toothed plate 1204 top tooth shape is engaged with rack 1202 end tooth shape, and rack 1202 synchronous drive the clamping jaw cylinder 1203 of coaxial middle part and realizes one hundred and eighty degrees overturn, and the rear side of base 8 is fixed with supporting plate 10, and supporting plate 10 one side is fixed with telescopic cylinder 1206 through mounting seat, and supporting plate 10 other side is fixed with heating seat 11;

[0023] Specific operation as follows: telescopic cylinder 1206 push the tooth plate 1204 in the guide seat 1205 top notch sliding, in turn through the tooth plate 1204 top tooth shape and the end of the toothed rod 1202 tooth shape meshing, drive toothed rod 1202 in both sides bearing frame 1201 rotation, and drive toothed rod 1202 middle coaxial clamp jaw cylinder 1203 to achieve one hundred and eighty degrees turnover, the test material on the conveying belt 2 is taken down and turned over to the heating seat 11, in turn realizes the automatic turnover of the test material of the test material, after testing by the toothed rod 1202 driven down clamp jaw cylinder 1203 reverse turnover to realize the automatic discharge of the test piece, and under the action of the fan 9 arranged in the front end of the base 8 realizes the rapid cooling of the material, prevent high temperature material placed on the conveying belt 2 cause scalding;

[0024] As shown in Figs. 1-2 The front end of the workbench 1 is provided with a conveying belt 2, and the conveying belt 2 is controlled by a servo motor to realize the intermittent conveying of the test workpiece received, the rear end of the workbench 1 is fixedly provided with a test rack 3, and the opening of the U-shaped structure of the test rack 3 faces the side where the base 8 is located, the top end of the test rack 3 is bolted with a pressing cylinder 4, and the output end of the pressing cylinder 4 is fixedly connected with a lifting seat 5, the lifting seat 5 is internally provided with a test cavity 6 matched with the heating seat 11, and the test cavity 6 is internally embedded with a contact type temperature sensor 7.

[0025] Specific operation as follows: the heat conducting material is placed on the conveying belt 2, and the intermittent conveying of the test material received by the conveying belt 2 is realized under the control of the servo motor, in turn realizing the automatic intermittent feeding of the test material, during testing, the lifting of the lifting seat 5 is controlled by the pressing cylinder 4, and the test cavity 6 in the lifting seat 5 is buckled on the heating seat 11, the contact type temperature sensor 7 is extruded while the test piece is measured, by comparing the temperature measured by the contact type temperature sensor 7 and the temperature of the heating seat 11, the temperature difference value can know the heat conducting performance of the test piece.

[0026] Working principle: when using the heat conduction test equipment, the heat conducting material is placed on the conveying belt 2, and the intermittent conveying of the material to be tested is realized under the control of the servo motor, and the automatic intermittent feeding of the heat conducting material to be tested is realized, when in use, the telescopic cylinder 1206 pushes the tooth plate 1204 to slide in the notch at the top of the guide seat 1205, and then through the meshing of the tooth plate 1204 top tooth shape and the tooth rod 1202 end tooth shape, drives the tooth rod 1202 to rotate in the two side bearing frames 1201, and drives the coaxial clamp jaw cylinder 1203 in the middle of the tooth rod 1202 to realize one hundred and eighty degrees overturning, takes down the material to be tested on the conveying belt 2 and overturns and conveys to the heating seat 11, and then realizes the automatic overturning of the material to be tested, during the test, the lifting seat 5 is lifted and lowered by the down pressure cylinder 4, and the test cavity 6 in the lifting seat 5 is buckled on the heating seat 11, the contact type temperature sensor 7 is extruded and the temperature of the test piece is measured at the same time, by comparing the temperature measured by the contact type temperature sensor 7 and the temperature of the heating seat 11, the difference between the two temperature values can know the heat conduction performance of the test piece, after the test is completed, the reverse overturning of the lower clamp cylinder 1203 driven by the tooth rod 1202 realizes the automatic discharge of the test piece, and the rapid cooling of the material is realized under the action of the fan 9 arranged at the front end of the base 8, to prevent the test piece from being placed on the conveying belt 2 to cause scalding.

[0027] The embodiments of the present application are given for the purpose of example and description, and are not exhaustive or limit the present application to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the present application, and to enable those skilled in the art to understand the present application so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A heat conduction test apparatus characterized by comprising: The utility model provides an automatic test workbench, including workbench (1) and automatic loading and unloading assembly (12), the base (8) is fixed in the workbench (1) middle end, and the base (8) front side slope transversely arranges several fans (9), and the automatic loading and unloading assembly (12) is set up in the base (8) top, and the automatic loading and unloading assembly (12) includes bearing frame (1201), rack (1202), jaw cylinder (1203), toothed plate (1204), guide seat (1205) and telescopic cylinder (1206), the bearing frame (1201) is fixed to the base (8) top both ends symmetrically, and the inside rotation of both sides bearing frame (1201) is installed rack (1202), and the jaw cylinder (1203) is coaxially fixed in the middle part of rack (1202), the rack (1202) end tooth shape one side is engaged transmission toothed plate (1204), and toothed plate (1204) is slidably installed in the recess inside guide seat (1205), and toothed plate (1204) root fixed connection is in the output of telescopic cylinder (1206).

2. The heat transfer testing apparatus of claim 1, wherein, The toothed plate (1204) is slidably arranged in the recess inside the guide seat (1205) under the telescopic transmission of the telescopic cylinder (1206), and the guide seat (1205) is screw-fixed to the side end of the base (8).

3. A thermal conductivity testing apparatus according to claim 2, wherein, The toothed plate (1204) top tooth shape is engaged with the end tooth shape of the rack (1202), and the rack (1202) synchronously drives the jaw cylinder (1203) coaxially arranged in the middle part to realize one hundred and eighty degrees overturning.

4. A thermal conductivity testing apparatus according to claim 3, wherein The base (8) rear side is fixed with a supporting plate (10), and the telescopic cylinder (1206) is fixed on one side of the supporting plate (10) through a mounting seat, and a heating seat (11) is fixed on the other side of the supporting plate (10).

5. A thermal conductivity testing apparatus according to claim 4, wherein, The workbench (1) is provided with a conveyor belt (2) at the front end, and the conveyor belt (2) is controlled by a servo motor to realize intermittent conveying of the workpiece to be tested.

6. A thermal conductivity testing apparatus according to claim 5, wherein, The workbench (1) is fixed with a test rack (3) at the rear end, and the opening of the U-shaped structure of the test rack (3) faces one side where the base (8) is located.

7. A thermal conductivity testing apparatus according to claim 6, wherein The test rack (3) is bolted with a pressing cylinder (4) at the top end, and the output end of the pressing cylinder (4) is fixedly connected with a lifting seat (5).

8. A thermal conductivity testing apparatus according to claim 7, wherein, The lifting seat (5) is internally provided with a test cavity (6) matched with the heating seat (11), and a contact type temperature sensor (7) is embedded at the top end inside the test cavity (6).

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