CN203350205U - Heat distortion temperature testing machine - Google Patents
Heat distortion temperature testing machine Download PDFInfo
- Publication number
- CN203350205U CN203350205U CN 201320416003 CN201320416003U CN203350205U CN 203350205 U CN203350205 U CN 203350205U CN 201320416003 CN201320416003 CN 201320416003 CN 201320416003 U CN201320416003 U CN 201320416003U CN 203350205 U CN203350205 U CN 203350205U
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- oil
- oil duct
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- test box
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Abstract
The utility model provides a heat distortion temperature testing machine. The heat distortion temperature testing machine is capable of fast heating a testing region and guaranteeing the temperature uniformity and is high in testing efficiency. The heat distortion temperature testing machine comprises a test box, wherein an oil duct and an oil return duct are arranged in the test box, the testing region is arranged in a U-shaped cavity of the oil duct, a plurality of refrigerating copper tubes are arranged in the oil duct, and tube bodies of the refrigerating copper tubes are arranged in the oil duct; a motor fixing plate is arranged on the test box, a motor is arranged on the motor fixing plate, an oil pump impeller is arranged on the shaft of the motor, and a heating wire is arranged below the oil pump impeller. According to the heat distortion temperature testing machine, the testing region can be uniformly heated and maintained at the constant temperature; the refrigerating copper tubes are arranged in the test box, after a rubber sample is tested, the temperature of conduction oil in the test box can be rapidly reduced by introducing refrigerants into the refrigerating copper tubes, and a next test sample can be conveniently tested, so that the testing efficiency is greatly increased.
Description
Technical field
The utility model relates to a kind of thermal deformation test machine, particularly relates 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 test section, then by heater strip to heat-conducting oil heating, the conduction oil temperature rises gradually from normal temperature, now the temperature of specimen also and then rises, the temperature distortion amount of in the process risen in temperature, by test machine, testing the plastic testing sample.
Yet, when testing a specimen, and take out specimen from test section, the conduction oil temperature in test section is higher, need to be cooled to normal temperature, therefore can not put into rapidly the test of next temperature distortion of part specimen from the normal temperature uphill process.
The utility model content
Based on this, be necessary for testing the problem that the conduction oil in test section can't be lowered the temperature rapidly after a rubber sample in prior art, a kind of heat distortion temperature testing machine is provided, and it can be reduced to rapidly normal temperature by the conduction oil temperature in test section, and testing efficiency is high.
For achieving the above object, the utility model 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 test box, oil duct is U-shaped, be provided with test section in the U-shaped chamber of oil duct, be provided with some refrigeration copper tubes in oil duct, the body of refrigeration copper tube is arranged in oil duct, and test box is provided with oil pump, and oil pump includes motor, motor fixed plate and oil pump turbine, be provided with motor fixed plate above test box, motor fixed plate is provided with motor, and motor drive shaft is provided with fuel pump impeller, is provided with heater strip below fuel pump impeller, back oil road connects the oil return case, and heater strip is arranged in the oil return case.
In embodiment, the body of described refrigeration copper tube is arranged in described oil duct therein, and the joint of described refrigeration copper tube stretches out outside test box.
In embodiment, being arranged in oil duct of the body bend cycles of described refrigeration copper tube, have the groove be complementary with described refrigeration copper tube on the side of described test box therein, and the joint of described refrigeration copper tube stretches out outside test box by groove.
Therein in embodiment, described oil duct is U-shaped, described oil duct is divided into A district oil duct, B district oil duct, C district oil duct successively, 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 test section.
Therein in embodiment, described test box inside edge is provided with oil duct, oil duct is comprised 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 be arranged side by side, test box is provided with oil pump, the oil pump turbine of oil pump is connected with the input port of A district oil duct, and the input end of oil pump is connected with back oil road by the oil return case.
In 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 test section heats up and constant temperature, be provided with refrigeration copper tube in test box, after testing a rubber sample, by pass into cold-producing medium in refrigeration copper tube, can rapidly the conduction oil temperature in test box be reduced, thereby conveniently carry out the test job of next part specimen, greatly improve testing efficiency.
In the above embodiments, by the refrigeration copper tube bend cycles is arranged, the contact area of refrigeration copper tube and conduction oil can be increased, therefore refrigeration can be strengthened; Refrigeration copper tube is arranged in oil duct, and drives conduction oil by oil pump and circulate in test box, the conduction oil temperature in can balanced test box, and contribute to improve the endothermic effect of refrigeration copper tube.The utility model major function is: can be rapidly heated, and can guarantee temperature uniformity; After increasing the copper pipe refrigerating plant, in the situation that external chilled water can fast cooling.
The accompanying drawing explanation
The three-dimensional structure diagram that Fig. 1 is the utility model embodiment.
The element exploded view that Fig. 2 is the utility model embodiment.
The structural representation that Fig. 3 is the utility model embodiment.
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 utility model, technological means and the specific purposes that reach, function, resolve advantage of the present utility model and spirit, by below in conjunction with accompanying drawing and embodiment, detailed description of the present utility model being further understood.
The utility model comprises test box 110, be provided with oil duct 120 and back oil road 121 in test box 110, be provided with test section 111 in the U-shaped chamber of oil duct 120, be provided with some refrigeration copper tubes 140 in oil duct 120, the body of refrigeration copper tube 140 is arranged in oil duct 120, test box 110 is provided with motor fixed plate 132, motor fixed plate 132 is provided with motor 134, motor 134 axles are provided with fuel pump impeller 133, be provided with heater strip 150 below fuel pump impeller 133, back oil road 121 connects the oil return case, and heater strip 150 is arranged in the oil return case
Being arranged in oil duct 120 of the body bend cycles of refrigeration copper tube 140, the joint 141 of refrigeration copper tube 140 stretches out outside test box 110.The body of refrigeration copper tube 140 is arranged in oil duct 120, has the groove 142 be complementary with refrigeration copper tube 140 on the side of test box 110, and the joint 141 of refrigeration copper tube 140 stretches out outside test box 110 by groove 142.
Be provided with oil duct 120 at test box 110 inside edges, oil duct 120 is comprised 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 be arranged side by side, also be provided with oil pump 130 on test box 110, the oil pump turbine 131 of oil pump 130 is connected with A district oil duct 1201, and the input end of oil pump 130 is connected with back oil road 121 by the oil return case.Be provided with heater strip 150 below oil pump 130.
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 integral oil pump 130, and motor fixed plate 132 is fixed on test box 110.Refrigeration copper tube 140 is fixed in oil duct 120, and integral body is placed in test box 110.
The intensification function declaration: the conduction oil in 150 pairs of oil pump districts of heater strip is heated, 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, enter back oil road 121 behind the parallel inflow of oil outlet 123 test section 111 of C district oil duct 1203, get back to the oil pump district through the oil return case, so circulation.To reach, equilibrium intensification and constant temperature purpose are carried out in test section 111.
Cooling function explanation: during cooling, close heater strip 150 work.Refrigeration copper tube 140 is connected external chilled water, and chilled water, along refrigeration copper tube 140 whole oil duct 120 zones (copper pipe) of flowing through, is got back to external chilled water equipment.In this process, conduction oil is according to above explanation circulation.To reach balanced cooling purpose.
Specific embodiment refers to Fig. 1 to Fig. 6, and the utility model comprises test box 110, also comprises refrigeration copper tube 140, and the body of refrigeration copper tube 140 is arranged in test box 110, and the joint 141 of refrigeration copper tube 140 stretches out outside test box 110.Being arranged in test box 110 of the body bend cycles of refrigeration copper tube 140.Be provided with oil duct 120 at test box 110 inside edges, reach the back oil road 121 be 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 is connected with the input port 122 of A district oil duct 1201, and the input end of oil pump 130 is connected with back oil road 121.The body of refrigeration copper tube 140 is arranged in oil duct 120, has the groove 142 be complementary with refrigeration copper tube 140 on the side of test box 110, and the joint 141 of refrigeration copper tube stretches out outside test box 110 by groove 142.Also be provided with heater strip 150 below oil pump 130.
Be provided with test section 111 in 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, then use the conduction-oil warming of 150 pairs of test box 110 internal oil channels 120 of heater strip, 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 from back oil road 121, extracts conduction oil out, and conduction oil is exported after entering oil pump from the oil pump turbine 131 of oil pump 130, and enters in oil duct 120.C district oil duct is provided with some oil outlets 123, and after conduction oil is ceaselessly carried and by oil pump 130, being delivered into 111Zhong， test section, test section 111 from oil outlet 123 is for the deformation parameter during the testing rubber specimen is from normal temperature to high temperature.After testing a specimen, now the conduction oil temperature is higher, during cooling, close heater strip 150, need in refrigeration copper tube 140, input cold-producing medium, cold-producing medium enters test box from an end connector 141 of refrigeration copper tube 140, after taking away the heat of conduction oil, from other end joint 141 outputs of refrigeration copper tube 140, after the temperature of conduction oil is lowered to normal temperature, just can carry out the test of temperature distortion under different temperatures to next part specimen.This equipment has improved testing efficiency greatly.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (6)
1. a 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 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 tubes (140) in described oil duct (120), the body of described refrigeration copper tube (140) is arranged in 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 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 described fuel pump impeller (133), described back oil road (121) connects the oil return case, described heater strip (150) is arranged in the oil return case.
2. a kind of heat distortion temperature testing machine according to claim 1, is characterized in that, the body of described refrigeration copper tube (140) is arranged in described oil duct (120), and the joint (141) of described refrigeration copper tube (140) stretches out outside test box (110).
3. a kind of heat distortion temperature testing machine according to claim 2, it is characterized in that, being arranged in described oil duct (120) of the body bend cycles of described refrigeration copper tube (140), have the groove (142) be complementary with described refrigeration copper tube (140) on the side of described test box (110), the joint (141) of described refrigeration copper tube (140) stretches out outside 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 oil duct (120) is U-shaped, described oil duct (120) is divided into A district oil duct (1201) successively, B district oil duct (1202), C district oil duct (1203), described oil pump (130) connects A district 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 test section the oil outlet (123) of (111).
5. a kind of heat distortion temperature testing machine according to claim 4, 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) forms, described A district oil duct (1201) inboard is provided with the back oil road (121) be arranged side by side, described test box (110) is provided with oil pump (130), the oil pump turbine (131) of described oil pump (130) is connected with the input port (122) of described A district oil duct (1201), the input end of described oil pump (130) is connected with described back oil road (121) by the oil return case.
6. 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 |
|---|---|---|---|
| CN 201320416003 CN203350205U (en) | 2013-07-12 | 2013-07-12 | Heat distortion temperature testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320416003 CN203350205U (en) | 2013-07-12 | 2013-07-12 | Heat distortion temperature testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203350205U true CN203350205U (en) | 2013-12-18 |
Family
ID=49750089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320416003 Withdrawn - After Issue CN203350205U (en) | 2013-07-12 | 2013-07-12 | Heat distortion temperature testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203350205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344663A (en) * | 2013-07-12 | 2013-10-09 | 高铁检测仪器（东莞）有限公司 | Thermal deformation temperature testing machine |
-
2013
- 2013-07-12 CN CN 201320416003 patent/CN203350205U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344663A (en) * | 2013-07-12 | 2013-10-09 | 高铁检测仪器（东莞）有限公司 | Thermal deformation temperature testing machine |
| CN103344663B (en) * | 2013-07-12 | 2016-04-27 | 高铁检测仪器（东莞）有限公司 | A kind of heat distortion temperature testing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131218 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |