CN103344663A - Thermal deformation temperature testing machine - Google Patents
Thermal deformation temperature testing machine Download PDFInfo
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- CN103344663A CN103344663A CN2013102934232A CN201310293423A CN103344663A CN 103344663 A CN103344663 A CN 103344663A CN 2013102934232 A CN2013102934232 A CN 2013102934232A CN 201310293423 A CN201310293423 A CN 201310293423A CN 103344663 A CN103344663 A CN 103344663A
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Abstract
The invention provides a thermal deformation temperature testing machine which is capable of rapidly increasing the temperature of a test region and ensuring the temperature uniformity, and is high in testing efficiency. The thermal deformation temperature testing machine comprises a testing box, wherein an oil channel and an oil returning channel are arranged in the testing box, a testing region is arranged in a U-shaped cavity of the oil channel, a plurality of refrigeration copper pipes are arranged in the oil channel, pipe bodies of the refrigeration copper pipes are arranged in the oil channel, a motor fixing plate is arranged on the testing box, a motor is arranged on the motor fixing plate, an oil pump impeller is arranged on the motor shaft, and a heating wire is arranged under the oil pump impeller. According to the thermal deformation temperature testing machine, balanced temperature increase and constant temperature can be kept form the testing region; the refrigeration copper pipes are arranged in the testing box, after one rubber sample is tested, a refrigerant is introduced into the refrigeration copper pipes, thus the temperature of heat conducting oil in the testing box can be rapidly reduced, a next sample to be tested is conveniently tested, and the testing efficiency is greatly increased.
Description
Technical field
The present invention relates to a kind of thermal deformation test machine, particularly relate to a kind of heat distortion temperature testing machine.
Background technology
Traditional test machine to specimen when temperature distortion is tested, at first be that the plastic testing sample is positioned in the test section of test machine, conduction oil is housed in the test section, then by heater strip to heat-conducting oil heating, the conduction oil temperature rises gradually from normal temperature, this moment, the temperature of specimen also and then rose, the temperature distortion amount of testing the plastic testing sample by test machine in the process that temperature rises.
Yet, when testing a specimen, and take out specimen from the test section, the conduction oil temperature in the test section is than higher, need be cooled to normal temperature, therefore can not put into the test of next temperature distortion of part specimen from the normal temperature uphill process rapidly.
Summary of the invention
Based on this, being necessary provides a kind of heat distortion temperature testing machine at testing the problem that the conduction oil in the test section can't be lowered the temperature rapidly behind the sample in the prior art, and it can be reduced to normal temperature rapidly with the conduction oil temperature in the test section, the testing efficiency height.
For achieving the above object, the invention discloses a kind of heat distortion temperature testing machine, realized by following technical scheme:
A kind of heat distortion temperature testing machine, comprise test box, be provided with oil duct and back oil road in the test box, oil duct is U-shaped, be provided with the test section in the U-shaped chamber of oil duct, be provided with some refrigeration copper pipes in the oil duct, the body of refrigeration copper pipe is arranged in the oil duct, and test box is provided with oil pump, and oil pump includes motor, motor fixed plate and oil pump turbine, test box is provided with motor fixed plate, motor fixed plate is provided with motor, and motor drive shaft is provided with fuel pump impeller, is provided with heater strip below the fuel pump impeller, back oil road connects oil sump tank, and heater strip is arranged in the oil sump tank; Oil duct is U-shaped, and oil duct is divided into A district oil duct, B district oil duct, C district oil duct successively, and oil pump connects A district oil duct, A district oil duct lower inside is provided with back oil road, the oil duct middle part is B district oil duct, and the oil duct tail end is C district oil duct, and C district oil duct is provided with some oil outlets towards the test section.
Among embodiment, the body of described refrigeration copper pipe is arranged in the described oil duct therein, and the joint of described refrigeration copper pipe stretches out outside the test box.
Among embodiment, being arranged in the oil duct of the body bend cycles of described refrigeration copper pipe has the groove that is complementary with described refrigeration copper pipe on the side of described test box therein, and the joint of described refrigeration copper pipe stretches out outside the test box by groove.
Therein among embodiment, described test box inside edge is provided with oil duct, oil duct is made up of U-shaped A district oil duct, B district oil duct, C district oil duct, oil duct inboard, A district is provided with the back oil road that is arranged side by side, test box is provided with oil pump, the oil pump turbine of oil pump links to each other with the input port of A district oil duct, and the input end of oil pump links to each other with back oil road by oil sump tank.
Among embodiment, the below of described oil pump is provided with heater strip therein.
Above-mentioned a kind of heat distortion temperature testing machine, can carry out equilibrium to the test section heats up and constant temperature, in test box, be provided with the refrigeration copper pipe, after testing a rubber sample, by in the refrigeration copper pipe, feeding cold-producing medium, can rapidly the conduction oil temperature in the test box be reduced, thereby conveniently carry out the test job of next part specimen, improve testing efficiency greatly.
In the above embodiments, by the copper pipe bend cycles setting of will freezing, the contact area of refrigeration copper pipe and conduction oil can be increased, therefore refrigeration can be strengthened; The copper pipe that will freeze is arranged in the oil duct, and drives conduction oil by oil pump and circulate in test box, the conduction oil temperature in can balanced test box, and help to improve the endothermic effect of refrigeration copper pipe.Major function of the present invention is: can be rapidly heated, and can guarantee temperature uniformity; After increasing the copper pipe refrigerating plant, can fast cooling under the situation of external chilled water.
Description of drawings
Fig. 1 is the three-dimensional structure diagram of the embodiment of the invention.
Fig. 2 is the element exploded view of the embodiment of the invention.
Fig. 3 is the structural representation of the embodiment of the invention.
Fig. 4 be Fig. 3 at the H-H place sectional view of (A district oil duct).
Fig. 5 be Fig. 3 at the I-I place sectional view of (B district oil duct).
Fig. 6 be Fig. 3 at the J-J place sectional view of (C district oil duct).
Embodiment
For further understanding feature of the present invention, technological means and the specific purposes that reach, function, resolve the advantages and spirit of the present invention, by below in conjunction with accompanying drawing and embodiment detailed description of the present invention being further understood.
The present invention includes test box 110, be provided with oil duct 120 and back oil road 121 in the test box 110, be provided with test section 111 in the U-shaped chamber of oil duct 120, be provided with some refrigeration copper pipes 140 in the oil duct 120, the body of refrigeration copper pipe 140 is arranged in the oil duct 120, test box 110 is provided with motor fixed plate 132, motor fixed plate 132 is provided with motor 134,134 in motor is provided with fuel pump impeller 133, be provided with heater strip 150 below the fuel pump impeller 133, back oil road 121 connects oil sump tank, and heater strip 150 is arranged in the oil sump tank
Being arranged in the oil duct 120 of the body bend cycles of refrigeration copper pipe 140, the joint 141 of refrigeration copper pipe 140 stretches out outside the test box 110.The body of refrigeration copper pipe 140 is arranged in the oil duct 120, has the groove 142 that is complementary with the copper pipe 140 that freezes at the side of test box 110, and the joint 141 of refrigeration copper pipe 140 stretches out outside the test box 110 by groove 142.
Be provided with oil duct 120 at test box 110 inside edges, oil duct 120 is made up of U-shaped A district oil duct 1201, B district oil duct 1202, C district oil duct 1203, oil duct 1201 inboards, A district are provided with the back oil road 121 that is arranged side by side, also be provided with oil pump 130 on the test box 110, the oil pump turbine 131 of oil pump 130 links to each other with A district oil duct 1201, and the input end of oil pump 130 links to each other with back oil road 121 by oil sump tank.Below oil pump 130, be provided with heater strip 150.
During installation, fuel pump impeller 133 is connected in motor 134 by motor drive shaft, and oil pump turbine 131 is fixed in motor fixed plate 132 with motor 134, is combined into heating one oil pump 130, and motor fixed plate 132 is fixed on the test box 110.Refrigeration copper pipe 140 is fixed in the oil duct 120, and integral body is placed in the test box 110.
The intensification function declaration: the conduction oil in 150 pairs of oil pump districts of heater strip heats, conduction oil by oil pump 130 effect along oil duct 120(through A district oil duct 1201, B district oil duct 1202, C district oil duct 1203) enter test section 111, behind the oil outlet 123 parallel inflow test sections 111 of C district oil duct 1203, enter back oil road 121, get back to the oil pump district through oil sump tank, so circulation.To reach equilibrium intensification and constant temperature purpose are carried out in test section 111.
Cooling function declaration: during cooling, close heater strip 150 work.Refrigeration copper pipe 140 is connected external chilled water, and chilled water is got back to external chilled water equipment along refrigeration copper pipe 140 whole oil duct 120 zones (copper pipe) of flowing through.In this process, conduction oil is according to above explanation circulation.To reach balanced cooling purpose.
Specific embodiment sees also Fig. 1 to Fig. 6, the present invention includes test box 110, also comprises refrigeration copper pipe 140, and the body of refrigeration copper pipe 140 is arranged in the test box 110, and the joint 141 of refrigeration copper pipe 140 stretches out outside the test box 110.Being arranged in the test box 110 of the body bend cycles of refrigeration copper pipe 140.Be provided with oil duct 120 at test box 110 inside edges, reach the back oil road 121 that is arranged side by side with oil duct 120, also be provided with oil pump 130 in test box 110, the oil pump turbine 131 of oil pump 130 links to each other with the input port 122 of A district oil duct 1201, and the input end of oil pump 130 links to each other with back oil road 121.The body of refrigeration copper pipe 140 is arranged in the oil duct 120, has the groove 142 that is complementary with the copper pipe 140 that freezes at the side of test box 110, and the joint 141 of refrigeration copper pipe stretches out outside the test box 110 by groove 142.Below oil pump 130, also be provided with heater strip 150.
Be provided with test section 111 in the test box 110, when needs testing rubber specimen, with reference to Fig. 3, the rubber testing sample is positioned in the test section 111 of test box 110, heat with the conduction oil of 150 pairs of test box 110 internal oil channels 120 of heater strip then, oil pump 130 work simultaneously, oil pump 130 has motor 134, reach the motor fixed plate 132 of fixing motor 134 on test box 110, be positioned at the fuel pump impeller 133 of motor fixed plate 132 belows.Fuel pump impeller 133 rapidly rotates, and extracts conduction oil out from back oil road 121, and conduction oil is exported from the oil pump turbine 131 of oil pump 130 after entering oil pump, and enters in the oil duct 120.C district oil duct is provided with some oil outlets 123, after the conveying that conduction oil is not stopped by oil pump 130 is come in, is delivered into from oil outlet 123 in the test section 111, and test section 111 is testing rubber specimen deformation parameters in from normal temperature to high temperature.After testing a specimen, this moment, the conduction oil temperature was than higher, during cooling, close heater strip 150, need import cold-producing medium in refrigeration copper pipe 140, cold-producing medium enters the test box from an end connector 141 of refrigeration copper pipe 140, after taking away the heat of conduction oil, from other end joint 141 outputs of refrigeration copper pipe 140, after the temperature of conduction oil is lowered to normal temperature, just can under different temperatures, carry out the test of temperature distortion to next part specimen.This equipment has improved testing efficiency greatly.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (5)
1. heat distortion temperature testing machine, comprise test box (110), it is characterized in that, be provided with oil duct (120) and back oil road (121) in the described test box (110), described oil duct (120) is U-shaped, be provided with test section (111) in the U-shaped chamber of described oil duct (120), be provided with some refrigeration copper pipes (140) in the described oil duct (120), the body of described refrigeration copper pipe (140) is arranged in the described oil duct (120), described test box (110) is provided with oil pump (130), described oil pump (130) includes motor (134), motor fixed plate (132) and oil pump turbine (131), be provided with motor fixed plate (132) above the described test box (110), described motor fixed plate (132) is provided with motor (134), described motor (134) axle is provided with fuel pump impeller (133), be provided with heater strip (150) below the described fuel pump impeller (133), described back oil road (121) connects oil sump tank, and described heater strip (150) is arranged in the oil sump tank;
Described oil duct (120) is U-shaped, described oil duct (120) is divided into A district oil duct (1201), B district oil duct (1202), C district oil duct (1203) successively, described oil pump (130) connects A district's oil duct (1201), described A district oil duct (1201) lower inside is provided with back oil road (121), described oil duct (120) middle part is B district oil duct (1202), described oil duct (120) tail end is C district oil duct (1203), described C district oil duct (1203) be provided with some towards the test section oil outlet (123) of (111).
2. a kind of heat distortion temperature testing machine according to claim 1 is characterized in that, the body of described refrigeration copper pipe (140) is arranged in the described oil duct (120), and the joint (141) of described refrigeration copper pipe (140) stretches out outside the test box (110).
3. a kind of heat distortion temperature testing machine according to claim 2, it is characterized in that, being arranged in the described oil duct (120) of the body bend cycles of described refrigeration copper pipe (140), have the groove (142) that is complementary with described refrigeration copper pipe (140) on the side of described test box (110), the joint (141) of described refrigeration copper pipe (140) stretches out outside the test box (110) by described groove (142).
4. a kind of heat distortion temperature testing machine according to claim 1, it is characterized in that, described test box (110) inside edge is provided with oil duct (120), described oil duct (120) is by U-shaped A district oil duct (1201), B district oil duct (1202), C district oil duct (1203) is formed, described A district oil duct (1201) inboard is provided with the back oil road (121) that is arranged side by side, described test box (110) is provided with oil pump (130), the oil pump turbine (131) of described oil pump (130) links to each other with the input port (122) of described A district oil duct (1201), and the input end of described oil pump (130) links to each other with described back oil road (121) by oil sump tank.
5. a kind of heat distortion temperature testing machine according to claim 4 is characterized in that, the below of described oil pump (130) is provided with heater strip (150).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293423.2A CN103344663B (en) | 2013-07-12 | 2013-07-12 | A kind of heat distortion temperature testing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293423.2A CN103344663B (en) | 2013-07-12 | 2013-07-12 | A kind of heat distortion temperature testing machine |
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| CN103344663A true CN103344663A (en) | 2013-10-09 |
| CN103344663B CN103344663B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310293423.2A Expired - Fee Related CN103344663B (en) | 2013-07-12 | 2013-07-12 | A kind of heat distortion temperature testing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181731A (en) * | 2015-10-26 | 2015-12-23 | 无锡鑫宏业特塑线缆有限公司 | Thermal deformation test jig |
| CN106093104A (en) * | 2016-07-13 | 2016-11-09 | 安徽奥丰汽车配件有限公司 | A kind of automobile rubber parts thermal deformation test technology |
| CN107271207A (en) * | 2016-04-05 | 2017-10-20 | 伊利诺斯工具制品有限公司 | Especially Thermal test machine of thermoplastic polymer and associated method |
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| US3951601A (en) * | 1975-05-01 | 1976-04-20 | Decca Limited | Determination of softening temperatures for thin films |
| CN2532486Y (en) * | 2002-03-21 | 2003-01-22 | 王恩杰 | Direct cooling type metal bath |
| CN2551997Y (en) * | 2002-07-09 | 2003-05-21 | 承德市金建检测仪器有限公司 | Thermal deforming, vicat softening point temp measurer |
| CN102495095A (en) * | 2011-11-07 | 2012-06-13 | 兰州理工大学 | Automatic control device of material cold and hot circulation performance and operating method thereof |
| CN203350205U (en) * | 2013-07-12 | 2013-12-18 | 高铁检测仪器（东莞）有限公司 | Heat distortion temperature testing machine |
-
2013
- 2013-07-12 CN CN201310293423.2A patent/CN103344663B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3951601A (en) * | 1975-05-01 | 1976-04-20 | Decca Limited | Determination of softening temperatures for thin films |
| CN2532486Y (en) * | 2002-03-21 | 2003-01-22 | 王恩杰 | Direct cooling type metal bath |
| CN2551997Y (en) * | 2002-07-09 | 2003-05-21 | 承德市金建检测仪器有限公司 | Thermal deforming, vicat softening point temp measurer |
| CN102495095A (en) * | 2011-11-07 | 2012-06-13 | 兰州理工大学 | Automatic control device of material cold and hot circulation performance and operating method thereof |
| CN203350205U (en) * | 2013-07-12 | 2013-12-18 | 高铁检测仪器（东莞）有限公司 | Heat distortion temperature testing machine |
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| 肖永清等: "《新型轿车电喷系统的原理与故障检修》", 30 June 2006, article "电动燃油泵及其控制电路", pages: 86 * |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105181731A (en) * | 2015-10-26 | 2015-12-23 | 无锡鑫宏业特塑线缆有限公司 | Thermal deformation test jig |
| CN107271207A (en) * | 2016-04-05 | 2017-10-20 | 伊利诺斯工具制品有限公司 | Especially Thermal test machine of thermoplastic polymer and associated method |
| CN106093104A (en) * | 2016-07-13 | 2016-11-09 | 安徽奥丰汽车配件有限公司 | A kind of automobile rubber parts thermal deformation test technology |
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| Publication number | Publication date |
|---|---|
| CN103344663B (en) | 2016-04-27 |
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