CN103977847A - Movable impact test box - Google Patents

Movable impact test box Download PDF

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Publication number
CN103977847A
CN103977847A CN201410245167.4A CN201410245167A CN103977847A CN 103977847 A CN103977847 A CN 103977847A CN 201410245167 A CN201410245167 A CN 201410245167A CN 103977847 A CN103977847 A CN 103977847A
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CN
China
Prior art keywords
steel wire
wire rope
impact test
temperature
temperature chamber
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410245167.4A
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Chinese (zh)
Other versions
CN103977847B (en
Inventor
何芬
古正宇
林德忠
王思渝
张志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing sushi Sida Test Equipment Co., Ltd
Original Assignee
CHONGQING SD EXPERIMENT INSTRUMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201410245167.4A priority Critical patent/CN103977847B/en
Publication of CN103977847A publication Critical patent/CN103977847A/en
Application granted granted Critical
Publication of CN103977847B publication Critical patent/CN103977847B/en
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Abstract

The invention discloses a movable impact test box which is simple in structure and can realize a high temperature-normal temperature-low temperature impact test. The movable impact test box comprises a low-temperature chamber, a high-temperature chamber and a movable sample rack, wherein a refrigerating unit is arranged below the low-temperature chamber; a convex block with a threaded hole is arranged at the bottom of the high-temperature chamber; a lead screw is assembled in the threaded hole of the convex block; the rightmost end of the lead screw is connected with a chain wheel; the chain wheel is matched with a chain; the chain is driven by a speed-reducing motor; the left side surface of the movable sample rack is connected with a left steel wire rope; the left steel wire rope is connected with the left end of a double-shaft cylinder; the right side surface of the movable sample rack is connected with a right steel wire rope; the right steel wire rope is connected with the right end of the double-shaft cylinder. The test box is actually equipment integrating three boxes, and an impact test, a rapid temperature change test and an independent high/low-temperature test can be realized, so that cost on equipment is saved for a user, and the test box is wide in application and simple in structure.

Description

Portable impact test case
Technical field
The present invention relates to sample temperature impact test instrument technical field, specifically a kind of thermal shock test chamber.
Background technology
Impact test case in the past, can only adopt cylinder to drive air door (turnover panel) form to realize, and the parts such as its complex structure, employing cylinder are more; And can only meet at most two kinds of temperature shock tests of high low temperature, if need to carry out high temperature-normal temperature-low-temperature impact test, need to buy in addition other equipment, increase use cost.
Summary of the invention
Because the above-mentioned defect of prior art, technical problem to be solved by this invention is to provide a kind of simple in structure and can realize the impact test case of high temperature-normal temperature-low-temperature impact test.
For achieving the above object, the invention provides portable impact test case, comprise low temperature chamber, hot room and mobile sample frame, described low temperature chamber below is provided with refrigeration unit, the projection that has screwed hole is arranged at described hot room bottom, in the screwed hole of described projection, is equipped with leading screw, and described leading screw low order end is connected with sprocket wheel, described sprocket wheel coordinates with chain, and described chain is driven by reducing motor; The left surface of described mobile sample frame is connected with left steel wire rope, and described left steel wire rope is connected with the left end of twin shaft cylinder; The right flank of described mobile sample frame is connected with right steel wire rope, and described right steel wire rope is connected with the right-hand member of twin shaft cylinder;
Described mobile sample frame left and right sides respectively have a hermatic door, and described hermatic door is for sample frame while moving and box sealing;
In described low temperature chamber, be provided with heater, described heater base is provided with evaporimeter.
The invention has the beneficial effects as follows: this chamber is actually the equipment of three kinds of casing unifications, it can realize impact test, fast temperature change test and independent thermocycling, can save equipment for user, and of many uses, simple in structure.
Brief description of the drawings
Fig. 1 is the structural representation of the portable impact test case of the present invention one detailed description of the invention.
Fig. 2 is the enlarged drawing of A in Fig. 1.
Fig. 3 is the enlarged drawing of B in Fig. 1.
Fig. 4 is the enlarged drawing of C in Fig. 1.
Fig. 5 is A-A profile in Fig. 1.
Fig. 6 is B-B profile in Fig. 1.
Fig. 7 is the hot test structure graph of the portable impact test case of the present invention one detailed description of the invention.
Fig. 8 is the cold test structure graph of the portable impact test case of the present invention one detailed description of the invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figures 1 to 4, portable impact test case, comprises low temperature chamber 1, hot room 2, mobile sample frame 3, and described mobile sample frame 3 is for placing test specimen; Described low temperature chamber 1 below is provided with refrigeration unit 11, the projection 21 that has screwed hole is arranged at described hot room 2 bottoms, in the screwed hole of described projection 21, be equipped with leading screw 5, described leading screw 5 low order ends are connected with sprocket wheel 51, described sprocket wheel 51 coordinates with chain 52, and described chain 52 is driven by reducing motor 8;
Left surface, the right flank of described mobile sample frame 3 are connected with left steel wire rope 41 and right steel wire rope 4 respectively, and described left steel wire rope 41 is connected with the left and right end of two-way axle cylinder 12 respectively with right steel wire rope 4;
Described mobile sample frame 3 left and right sides respectively have a hermatic door 31, described raised seals door 31 for corresponding low temperature chamber 1 and hot room 2 edge mate, play effective sealing function;
Referring to Fig. 5, in low temperature chamber 1, be provided with heater 15, described heater 15 bottoms are provided with evaporimeter 14; Described hot room 2 bottoms also have support wheel 13; Described hot room 2 gates are provided with observation window 16.
Referring to Fig. 1, Fig. 7, Fig. 8, Fig. 1 state diagram of the present invention when carrying out low-temperature test, in the time that needs are directly transferred to elevated temperature impact test from low-temperature test, the right side that only need start twin shaft cylinder 12, in the time that shrink on right side, twin shaft pneumatic cylinder 12 drives right steel wire rope 4 to move right, and right steel wire rope 4 drives mobile sample frame 3 to move right until just completed low temperature-elevated temperature impact test while reaching the state of Fig. 7
In the time that needs carry out low temperature-normal temperature-elevated temperature impact test, first start reducing motor 8, reducing motor 8 drives chain 7, sprocket wheel 52, leading screw 5 to rotate, when rotating, leading screw 5 can drive hot room 2 to move to right to Fig. 8 state, now starting two-way cylinder 12 right-hand members shrinks, when contraction, can drive right steel wire rope 4 to move to right, right steel wire rope 4 drives mobile sample frame 3 to move to Fig. 8 state again.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technical staff in the art, all should be in by the determined protection domain of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.

Claims (4)

1. portable impact test case, comprise low temperature chamber (1), hot room (2) and mobile sample frame (3), described low temperature chamber (1) below is provided with refrigeration unit (11), it is characterized in that: the projection (21) that has screwed hole is arranged at described hot room (2) bottom, in the screwed hole of described projection (21), be equipped with leading screw (5), described leading screw (5) low order end is connected with sprocket wheel (51), described sprocket wheel (51) coordinates with chain (52), and described chain (52) is driven by reducing motor (8).
2. the left surface of the mobile sample frame (3) described in is connected with left steel wire rope (41), and described left steel wire rope (41) is connected with the left end of twin shaft cylinder (12); The right flank of described mobile sample frame (3) is connected with right steel wire rope (4), and described right steel wire rope (4) is connected with the right-hand member of twin shaft cylinder (12).
3. portable impact test case as claimed in claim 1, it is characterized in that: respectively there is a hermatic door (31) top and the bottom of described mobile sample frame (3) left and right sides, described hermatic door (31) for the low temperature chamber of answering (1) and hot room (2) edge mate.
4. portable impact test case as claimed in claim 1, is characterized in that: in described low temperature chamber (1), be provided with heater (15), described heater (15) bottom is provided with evaporimeter (14).
CN201410245167.4A 2014-06-05 2014-06-05 Portable impact test case Active CN103977847B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410245167.4A CN103977847B (en) 2014-06-05 2014-06-05 Portable impact test case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410245167.4A CN103977847B (en) 2014-06-05 2014-06-05 Portable impact test case

Publications (2)

Publication Number Publication Date
CN103977847A true CN103977847A (en) 2014-08-13
CN103977847B CN103977847B (en) 2015-11-18

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CN201410245167.4A Active CN103977847B (en) 2014-06-05 2014-06-05 Portable impact test case

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CN (1) CN103977847B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108759703A (en) * 2018-06-12 2018-11-06 合肥工业大学 The device of heat insulation structural deformation in a kind of detection thermal field
CN108760470A (en) * 2018-06-11 2018-11-06 广州创牛智能科技有限公司 Temperature impact test equipment
CN108939102A (en) * 2018-09-07 2018-12-07 丁振东 A kind of composite organic fertilizer Quick Pretreatment device and its control method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69531626T2 (en) * 1994-11-14 2004-06-09 Screening Systems, Inc., Laguna Hills TEST CHAMBER WITH CHANGEABLE VOLUME
CN101788394A (en) * 2010-01-04 2010-07-28 王长勋 Three-box method temperature and air pressure impact test box
CN102331435A (en) * 2011-07-06 2012-01-25 上海林频仪器股份有限公司 Three-box type temperature impact test box
CN203303977U (en) * 2013-05-16 2013-11-27 重庆安吉拉通力试验设备有限公司 Horizontal type thermal shock tester
CN203572753U (en) * 2013-10-23 2014-04-30 江苏宝浦莱半导体有限公司 High-low temperature impact chamber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69531626T2 (en) * 1994-11-14 2004-06-09 Screening Systems, Inc., Laguna Hills TEST CHAMBER WITH CHANGEABLE VOLUME
CN101788394A (en) * 2010-01-04 2010-07-28 王长勋 Three-box method temperature and air pressure impact test box
CN102331435A (en) * 2011-07-06 2012-01-25 上海林频仪器股份有限公司 Three-box type temperature impact test box
CN203303977U (en) * 2013-05-16 2013-11-27 重庆安吉拉通力试验设备有限公司 Horizontal type thermal shock tester
CN203572753U (en) * 2013-10-23 2014-04-30 江苏宝浦莱半导体有限公司 High-low temperature impact chamber

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108760470A (en) * 2018-06-11 2018-11-06 广州创牛智能科技有限公司 Temperature impact test equipment
CN108759703A (en) * 2018-06-12 2018-11-06 合肥工业大学 The device of heat insulation structural deformation in a kind of detection thermal field
CN108759703B (en) * 2018-06-12 2020-05-05 合肥工业大学 Device for detecting deformation of thermal insulation structure in thermal field
CN108939102A (en) * 2018-09-07 2018-12-07 丁振东 A kind of composite organic fertilizer Quick Pretreatment device and its control method
CN108939102B (en) * 2018-09-07 2020-08-14 河北绿天生物科技有限公司 Rapid pretreatment device for composite organic fertilizer and control method thereof

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Yang Dongfu

Inventor after: Gu Zhengyu

Inventor after: He Fen

Inventor after: Lin Dezhong

Inventor after: Wang Siyu

Inventor after: Zhang Zhiyong

Inventor before: He Fen

Inventor before: Gu Zhengyu

Inventor before: Lin Dezhong

Inventor before: Wang Siyu

Inventor before: Zhang Zhiyong

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 401122 Chongqing new North Road No. 8 Building 1

Patentee after: Chongqing sushi Sida Test Equipment Co., Ltd

Address before: 401122 Chongqing City, northern New District Jinhui Road No. 8 Building 1

Patentee before: CHONGQING SD EXPERIMENT INSTRUMENT Co.,Ltd.

CP03 Change of name, title or address