CN202793907U - Universal material experimental machine protective cover - Google Patents

Universal material experimental machine protective cover Download PDF

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Publication number
CN202793907U
CN202793907U CN 201220499851 CN201220499851U CN202793907U CN 202793907 U CN202793907 U CN 202793907U CN 201220499851 CN201220499851 CN 201220499851 CN 201220499851 U CN201220499851 U CN 201220499851U CN 202793907 U CN202793907 U CN 202793907U
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CN
China
Prior art keywords
protective cover
experimental
experimental machine
fixed
lower chuck
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.)
Expired - Fee Related
Application number
CN 201220499851
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Chinese (zh)
Inventor
胡旭林
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.)
Changchun University of Technology
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Changchun University of Technology
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Application filed by Changchun University of Technology filed Critical Changchun University of Technology
Priority to CN 201220499851 priority Critical patent/CN202793907U/en
Application granted granted Critical
Publication of CN202793907U publication Critical patent/CN202793907U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a universal material experimental machine protective cover and belongs to machinery. The universal material experimental machine protective cover comprises a machine base, fixed supporting seats, a mounting board, an upper chuck, an experimental machine workbench, a lower chuck, a sample, a protective cover, a transverse connection rod, a magnet adsorption block, a longitudinal upright rod and a fastening bolt. Two sides of the machine base are fixed through the two fixed supporting seats, the mounting board is installed on the top ends of the two fixed supporting seat, and the upper chuck corresponding to the lower chuck of the experimental machine workbench is installed on the mounting board. The experimental workbench is fixed on the machine base, the lower chuck is installed on the experimental workbench, the sample for compression test is placed on the lower chuck, and the protective cover is a round metal net and is sleeved on the sample. The conditions that small particles at fractured positions of compressed test-piece cast iron are cracked outside and splash around to bring unnecessary influence to personnel injuries to experimental staff are avoided.

Description

Universal material experimental machine protective cover
Technical field
The utility model relates to mechanical, be particularly related to a kind of universal material experimental machine protective cover, espespecially a kind of can avoiding when doing compression experiment, fine particle collapses, the universal material experimental machine protective cover that the situation that causes experimenter's personal injury of splashing everywhere occurs.
Background technology
Be used for measuring the universal material experimental machine of mechanical property of materials index, be divided into electronics pulling experiment machine and fluid pressure type pulling experiment machine, no matter be electronics pulling experiment machine or fluid pressure type pulling experiment machine, when doing pulling force or pressure experiment, all existing experimental sample is broken, near fracture surface of sample, there is fine particle to collapse, everywhere the generation of splash phenomena; For the fragility experiment material, for example gray cast iron material is when doing compression experiment, the breaking part of compressed test specimen cast iron has fine particles and collapses, because collapsing the cast iron particulate that has certain kinetic energy, sometimes in addition the cast iron test specimen to collapse the fine particles that be a large amount of, be easy to the experimenter is caused personal injury.
The utility model content
The purpose of this utility model is to provide a kind of universal material experimental machine protective cover, avoids when doing compression experiment, and the fine particle of breaking part collapses and splashes everywhere and causes generation to the problem of experimenter's personal injury.The utility model is to have the support of Material Testing Machine, column, top board, upper grip, experimental machine worktable, lower chuck, and is fixed with a protection improvement structure of carrying out on the compression experiment usefulness material test machine worktable of sample at lower chuck, is mainly:
Install one at current material experimental machine worktable and offer a protective cover of avoiding upper grip contour dimension for inverted cylindrical shape, its tip position, this protective cover is fixed on to have Attraction block, be fixed on vertical vertical rod on the Attraction block, be fixed on the protective cover supporting construction that the transverse link in vertical vertical rod consists of by attachment screw, this supporting construction is placed on the experimental machine worktable of the sample gabarit that is enough to cover on the lower chuck by the magnetic connected mode.
Protective cover is one to be enough to be placed on the sample periphery, not only to guarantee that this specimen test normally moved but also the wire netting protective cover of warranty test personal safety, and this protective cover and transverse link adopt welding manner to link into an integrated entity;
The suction type of Attraction block on the material experiment machine worktable is the magnetic absorption of permanent magnet or electromagnet, when adopting the adsorption structure of electromagnet Attraction block, has the supply unit for this electromagnet power supply.
The utility model has the advantage of: avoid bringing unnecessary impact to experimenter's personal injury, strengthened simultaneously experimenter's work efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Figure number implication explanation: 1. support, 2. hold-down support, 3. installing plate, 4. upper grip, 5. experimental machine worktable, 6. lower chuck, 7. sample, 8. protective cover, 9. transverse link, 10. magnet adsorption piece, 11. vertical vertical rods, 12. fastening bolts.
Embodiment
As shown in Figure 1, be structural representation of the present utility model, find out by knowing among the figure, the utility model is to install one for inverted cylindrical shape, its tip position offer a protective cover 8 of avoiding upper grip 4 contour dimensions at current material experimental machine worktable 5, and this protective cover 8 is fixed on to have Attraction block 10, be fixed on vertical vertical rod 11 on the Attraction block 10, be fixed on the protective cover supporting construction that the transverse link 9 in vertical vertical rod 11 consists of by attachment screw 12.This supporting construction is installed on the experimental machine worktable 5 of sample 7 gabarits that are enough to cover on the lower chuck 6 by the magnetic connected mode.Protective cover 8 is one to be enough to be placed on sample 7 peripheries, not only to guarantee that these sample 7 tests normally moved but also the wire netting protective cover of warranty test personal safety, and this protective cover 8 adopts welding manners to link into an integrated entity with transverse link 9.
The suction type of Attraction block 10 on material experiment machine worktable 5 is the magnetic absorption of permanent magnet or electromagnet, when adopting the adsorption structure of electromagnet Attraction block 10, has the supply unit (not shown) for this electromagnet power supply.
During as experiment, by regulating the degree of tightness of the bolt 12 in transverse link 9 and the vertical vertical rod 11, come the position of protective cover 8.Because vertically an end of vertical rod 11 is that sidewall with protective cover 8 is connected to one, by regulating transverse link 9 at the diverse location of vertical vertical rod 11, and the permanent magnet that is connected of mobile and vertical vertical rod 11 bottoms or the position of electromagnet Attraction block 10, position that just can adjusting protecting cover 8, and the Arbitrary Rotations of carrying out 360 degree; The height of protective cover is selected according to the height of sample, the height of generalized case low protection cover, exceeding 1/3rd of specimen height is advisable, also can rotate Attraction block 10 and the optional positions on material experiment machine worktable 5 by 360 degree, realize that the difference of permanent magnet or electromagnet Attraction block 10 is put the position; When adopting the adsorption structure of electromagnet Attraction block 10, has the supply unit (not shown) for this electromagnet power supply.
For the fragility experiment material, when for example doing compression experiment for gray cast iron material, the higher wire netting of protective cover 8 general optional holes density, to easy generation cast iron sample very tiny, that collapse broken particle, can adopt the detail network protective cover of double-layer folding, avoid compressed test specimen cast iron breaking part fine particles to collapse, splash everywhere, cause unnecessary injury for experimenter's body body.

Claims (3)

1. a universal material experimental machine protective cover comprises: the support of Material Testing Machine (1), column (2), top board (3), upper grip (4), experimental machine worktable (5), lower chuck (6), be fixed with the sample (7) that a compression experiment is used at upper grip (4) and lower chuck (6), it is characterized in that:
Install one at experimental machine worktable (5) and offer a protective cover (8) of avoiding upper grip (4) contour dimension for inverted cylindrical shape, its tip position, this protective cover (8) be fixed on have Attraction block (10), be fixed on vertical vertical rod (11) on the Attraction block (10), be fixed on the protective cover supporting construction that the transverse link (9) in vertical vertical rod (11) consists of by attachment screw (12), this supporting construction is placed on the experimental machine worktable (5) of sample (7) gabarit that is enough to cover on the lower chuck (6) by the magnetic connected mode.
2. according to universal material experimental machine protective cover claimed in claim 1, it is characterized in that: protective cover (8) is the wire netting that the personal safety test of an assurance is used, and the protective cover (8) that this wire netting consists of adopts welding manner to link into an integrated entity with transverse link (9).
3. according to universal material experimental machine protective cover claimed in claim 1, it is characterized in that: the suction type of Attraction block (10) on material experiment machine worktable (5) is the magnetic absorption of permanent magnet or electromagnet, when adopting the adsorption structure of electromagnet Attraction block (10), has the supply unit for this electromagnet power supply.
CN 201220499851 2012-09-28 2012-09-28 Universal material experimental machine protective cover Expired - Fee Related CN202793907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220499851 CN202793907U (en) 2012-09-28 2012-09-28 Universal material experimental machine protective cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220499851 CN202793907U (en) 2012-09-28 2012-09-28 Universal material experimental machine protective cover

Publications (1)

Publication Number Publication Date
CN202793907U true CN202793907U (en) 2013-03-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220499851 Expired - Fee Related CN202793907U (en) 2012-09-28 2012-09-28 Universal material experimental machine protective cover

Country Status (1)

Country Link
CN (1) CN202793907U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764654A (en) * 2015-03-05 2015-07-08 北京理工大学 Safety protection device for high speed compression of energetic materials
CN110470545A (en) * 2019-09-04 2019-11-19 双峰格雷斯海姆医药玻璃(丹阳)有限公司 Pressure-detecting device in a kind of medicine bottle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104764654A (en) * 2015-03-05 2015-07-08 北京理工大学 Safety protection device for high speed compression of energetic materials
CN110470545A (en) * 2019-09-04 2019-11-19 双峰格雷斯海姆医药玻璃(丹阳)有限公司 Pressure-detecting device in a kind of medicine bottle

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20130928