CN104616588A - Small manual hydraulic material stretching instrument - Google Patents
Small manual hydraulic material stretching instrument Download PDFInfo
- Publication number
- CN104616588A CN104616588A CN201510028513.8A CN201510028513A CN104616588A CN 104616588 A CN104616588 A CN 104616588A CN 201510028513 A CN201510028513 A CN 201510028513A CN 104616588 A CN104616588 A CN 104616588A
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- Prior art keywords
- hydraulic
- throttle valve
- way throttle
- control system
- small
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention relates to a small manual hydraulic material stretching instrument. The instrument comprises a rack and a hydraulic control system; a stretching seat and a hydraulic cylinder are arranged on the upper end surface of the rack, and four supporting legs are arranged at the lower end of the rack; a first gap is formed in the upper right side of the stretching seat; a single piston rod is arranged in the hydraulic cylinder; a second gap opposite to the second gap is formed in the upper left side of the head part of the single piston rod a bottom plate is arranged on the four supporting legs; the hydraulic control system is arranged on the bottom plate to control the moving direction and moving speed of the single piston rod. According to the small manual hydraulic material stretching instrument, a manual shaking hydraulic pump is used as the power, so that the operation is simple, and the cost is low.
Description
Technical field
The present invention relates to stretcher field, refer in particular to a kind of small-sized hand-operated hydraulic pressure material extending instrument using hand hydraulic pump to impart knowledge to students for power.
Background technology
Along with the development of material science and technology and the appearance of various new material, many times need the instrument using some measuring metallic materials mechanical propertys, tensilometer is modal surveying instrument; In modern teaching, the status of practical teaching in whole teaching is more and more higher, and mostly existing tensilometer is large-scale testing equipment, expensive and use complicated, causing student starting to there is potential safety hazard in practice, not being suitable for classroom instruction, for this reason, we have developed a kind of small-sized hand-operated hydraulic pressure material extending instrument using hand hydraulic pump to impart knowledge to students for power, simple to operate, with low cost.
Summary of the invention
The present invention seeks to provide a kind of small-sized hand-operated hydraulic pressure material extending instrument using hand hydraulic pump to impart knowledge to students for power to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of small-sized hand-operated hydraulic pressure material extending instrument, comprises frame, hydraulic control system; The upper surface of described frame is provided with stretching seat and hydraulic cylinder, its lower end is provided with four feets; The upper right side of described stretching seat is provided with the first breach; Single-piston rod is provided with in described hydraulic cylinder; The upper left side of described single-piston rod head is provided with the second breach; Described first breach and the second breach are in being oppositely arranged; Described four feets are provided with base plate; Described hydraulic control system is arranged on base plate, for controlling direction of motion and the movement velocity of single-piston rod.
Preferably, the right side of described stretching seat is provided with circular bosses, described circular bosses is provided with the first breach, described first breach is arranged on the upper right side of circular bosses.
Preferably, described hydraulic cylinder is also provided with cylinder cap, described cylinder cap is fixed by screws on hydraulic cylinder.
Preferably, described hydraulic control system comprises hydraulic pump, fuel tank, reversal valve, the first one-way throttle valve, the second one-way throttle valve; Described first one-way throttle valve and the oil-in being arranged on hydraulic cylinder corresponding to the second one-way throttle valve and oil-out; Described reversal valve is arranged on the oil-in of the first one-way throttle valve and the second one-way throttle valve; Described hydraulic pump is arranged on the oil-in of reversal valve; Described postbox installment is at the oil-in of hydraulic pump.
Preferably, described first one-way throttle valve is provided with the first adjustment button, described second one-way throttle valve is provided with the second adjustment button; Described first regulates button and second to regulate button to be arranged on the outside of hydraulic control system.
Preferably, described reversal valve is 3-position 4-way manual M type reversal valve; Described reversal valve is provided with reversing bar, and reversing bar is arranged on the outside of hydraulic control system.
Preferably, described hydraulic pump is hand hydraulic pump; Described hydraulic pump is provided with handle, and described handle is arranged on the outside of hydraulic control system.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1, hand hydraulic pump is used to be power, thus simple to operate, easy to use, with low cost;
2, according to the movement velocity of the property regulation piston rod of material, measuring accuracy can be improve;
When 3, there is emergency episode, piston rod stop motion can be made by the meta technical ability M type of 3-position 4-way hand-operated direction valve at once, ensure that the safety of user.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the structural representation of small-sized hand-operated hydraulic pressure material extending instrument of the present invention;
Vertical view when accompanying drawing 2 is small-sized hand-operated hydraulic pressure material extending instrument work of the present invention;
Accompanying drawing 3 is A-A partial sectional view in accompanying drawing 2;
Accompanying drawing 4 is the hydraulic circuit diagram of small-sized hand-operated hydraulic pressure material extending instrument of the present invention;
Wherein: 1, frame; 2, base plate; 3, stretching seat; 4, hydraulic cylinder; 5, single-piston rod; 6, cylinder cap; 7, hydraulic control system; 71, first button is regulated; 72, second button is regulated; 73, reversing bar; 74, handle; 8, workpiece; 9, hydraulic pump; 10, fuel tank; 11, reversal valve; 12, the first one-way throttle valve; 13, the second one-way throttle valve.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1-4 is small-sized hand-operated hydraulic pressure material extending instrument of the present invention, comprises frame 1, hydraulic control system 7; The upper surface of described frame 1 is provided with stretching seat 3 and hydraulic cylinder 4, its lower end is provided with four feets; Described stretching seat 3 is arranged on the left side of frame 1, and hydraulic cylinder 4 is arranged on the right side of frame 1; Described stretching seat 3 and hydraulic cylinder 4 are fixed by screws in frame 1; The right side of described stretching seat 3 is provided with circular bosses, described circular bosses is provided with the first breach, described first breach is arranged on the upper right side of circular bosses; Be provided with single-piston rod 5 in described hydraulic cylinder 4, described hydraulic cylinder 4 is also provided with cylinder cap 6, described cylinder cap 6 is fixed by screws on hydraulic cylinder 4; The head of described single-piston rod 5 and circular bosses are in being oppositely arranged; The head of described single-piston rod 5 is provided with the second breach, and described second breach is arranged on the upper left side of single-piston rod 5 head; Described four feets are provided with base plate 2; Described hydraulic control system 7 arranges on a base plate 2, for controlling direction of motion and the movement velocity of single-piston rod 5; Described hydraulic control system 7 comprises hydraulic pump 9, fuel tank 10, reversal valve 11, first one-way throttle valve 12, second one-way throttle valve 13; The oil-in being arranged on hydraulic cylinder 4 of described first one-way throttle valve 12 and the second one-way throttle valve 13 correspondence and oil-out; Described first one-way throttle valve 12 is provided with the first adjustment button 71, described second one-way throttle valve 13 is provided with the second adjustment button 72; Described first regulates button 71 and second to regulate button 72 to be arranged on the outside of hydraulic control system 7, facilitates the movement velocity of single-piston rod 5 in hydraulic control cylinder 4; Described reversal valve 11 is 3-position 4-way manual M type reversal valve; Described reversal valve 11 is arranged on the oil-in of the first one-way throttle valve 12 and the second one-way throttle valve 13; Described reversal valve 11 is provided with reversing bar 73, and reversing bar 73 is arranged on the outside of hydraulic control system 7, facilitates the direction of motion of single-piston rod 5 in hydraulic control cylinder 4; Described hydraulic pump 9 is hand hydraulic pump, described hydraulic pump 9 is arranged on the oil-in of reversal valve 11, described hydraulic pump 9 is provided with handle 74, and described handle 74 is arranged on the outside of hydraulic control system 7, by turning handle 74 for whole hydraulic system provides hydraulic energy; Described mailbox 1 is arranged on the oil-in of hydraulic pump 9, for whole hydraulic system provides hydraulic oil.
During use: the two ends of I shape workpiece 8 are separately positioned in the first breach and the second breach; The direction of motion of single-piston rod 5 is controlled by reversing bar 73 adjustable change valve 1; Turning handle 74 provides hydraulic energy for whole hydraulic system, makes single-piston rod 5 do extensional motion;
Carrying out in extension test or compression verification, button 72 can being regulated to regulate the movement velocity of single-piston rod 5 by regulating the first adjustment button 71 or second;
When carrying out, in extension test or compression verification, emergency episode occurs, rotating reversing bar 73, making 3-position 4-way hand-operated direction valve be in M type meta technical ability can make piston rod stop motion at once.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
1, hand hydraulic pump is used to be power, thus simple to operate, easy to use, with low cost;
2, according to the movement velocity of the property regulation piston rod of material, measuring accuracy can be improve;
When 3, there is emergency episode, piston rod stop motion can be made by the meta technical ability M type of 3-position 4-way hand-operated direction valve at once, ensure that the safety of user.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within rights protection scope of the present invention.
Claims (7)
1. a small-sized hand-operated hydraulic pressure material extending instrument, is characterized in that: comprise frame, hydraulic control system; The upper surface of described frame is provided with stretching seat and hydraulic cylinder, its lower end is provided with four feets; The upper right side of described stretching seat is provided with the first breach; Single-piston rod is provided with in described hydraulic cylinder; The upper left side of described single-piston rod head is provided with the second breach; Described first breach and the second breach are in being oppositely arranged; Described four feets are provided with base plate; Described hydraulic control system is arranged on base plate, for controlling direction of motion and the movement velocity of single-piston rod.
2. small-sized hand-operated hydraulic pressure material extending instrument according to claim 1, it is characterized in that: the right side of described stretching seat is provided with circular bosses, described circular bosses is provided with the first breach, described first breach is arranged on the upper right side of circular bosses.
3. small-sized hand-operated hydraulic pressure material extending instrument according to claim 1, it is characterized in that: described hydraulic cylinder is also provided with cylinder cap, described cylinder cap is fixed by screws on hydraulic cylinder.
4. small-sized hand-operated hydraulic pressure material extending instrument according to claim 1, is characterized in that: described hydraulic control system comprises hydraulic pump, fuel tank, reversal valve, the first one-way throttle valve, the second one-way throttle valve; Described first one-way throttle valve and the oil-in being arranged on hydraulic cylinder corresponding to the second one-way throttle valve and oil-out; Described reversal valve is arranged on the oil-in of the first one-way throttle valve and the second one-way throttle valve; Described hydraulic pump is arranged on the oil-in of reversal valve; Described postbox installment is at the oil-in of hydraulic pump.
5. small-sized hand-operated hydraulic pressure material extending instrument according to claim 4, is characterized in that: described first one-way throttle valve is provided with the first adjustment button, described second one-way throttle valve is provided with the second adjustment button; Described first regulates button and second to regulate button to be arranged on the outside of hydraulic control system.
6. small-sized hand-operated hydraulic pressure material extending instrument according to claim 4, is characterized in that: described reversal valve is 3-position 4-way manual M type reversal valve; Described reversal valve is provided with reversing bar, and reversing bar is arranged on the outside of hydraulic control system.
7. small-sized hand-operated hydraulic pressure material extending instrument according to claim 4, is characterized in that: described hydraulic pump is hand hydraulic pump; Described hydraulic pump is provided with handle, and described handle is arranged on the outside of hydraulic control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028513.8A CN104616588A (en) | 2015-01-21 | 2015-01-21 | Small manual hydraulic material stretching instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510028513.8A CN104616588A (en) | 2015-01-21 | 2015-01-21 | Small manual hydraulic material stretching instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104616588A true CN104616588A (en) | 2015-05-13 |
Family
ID=53151019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510028513.8A Pending CN104616588A (en) | 2015-01-21 | 2015-01-21 | Small manual hydraulic material stretching instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104616588A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249300A (en) * | 2016-09-05 | 2016-12-21 | 中国石油天然气股份有限公司 | Method and device for determining TOC content and heterogeneity of source rock based on well-seismic combination |
| CN106706432A (en) * | 2016-12-28 | 2017-05-24 | 宁波市鄞州磁泰电子科技有限公司 | Hydraulic stretcher |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281958A (en) * | 1997-04-08 | 1998-10-23 | Japan Tobacco Inc | Material testing machine |
| CN201757728U (en) * | 2010-06-29 | 2011-03-09 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Center swivel joint endurance test device |
| CN202224450U (en) * | 2011-08-03 | 2012-05-23 | 珠海粤裕丰钢铁有限公司 | Lifting device for high-speed wire collecting-coiling inner core rod |
| CN203172060U (en) * | 2013-03-09 | 2013-09-04 | 山东永平再生资源有限公司 | Press machine liquid control system |
| CN204406877U (en) * | 2015-01-21 | 2015-06-17 | 苏州市职业大学 | A kind of small-sized hand-operated hydraulic pressure material extending instrument |
-
2015
- 2015-01-21 CN CN201510028513.8A patent/CN104616588A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281958A (en) * | 1997-04-08 | 1998-10-23 | Japan Tobacco Inc | Material testing machine |
| CN201757728U (en) * | 2010-06-29 | 2011-03-09 | 徐工集团工程机械股份有限公司江苏徐州工程机械研究院 | Center swivel joint endurance test device |
| CN202224450U (en) * | 2011-08-03 | 2012-05-23 | 珠海粤裕丰钢铁有限公司 | Lifting device for high-speed wire collecting-coiling inner core rod |
| CN203172060U (en) * | 2013-03-09 | 2013-09-04 | 山东永平再生资源有限公司 | Press machine liquid control system |
| CN204406877U (en) * | 2015-01-21 | 2015-06-17 | 苏州市职业大学 | A kind of small-sized hand-operated hydraulic pressure material extending instrument |
Non-Patent Citations (1)
| Title |
|---|
| 张绪涛等: "土工直接拉伸试验装置的研制及应用", 《岩土工程学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249300A (en) * | 2016-09-05 | 2016-12-21 | 中国石油天然气股份有限公司 | Method and device for determining TOC content and heterogeneity of source rock based on well-seismic combination |
| CN106706432A (en) * | 2016-12-28 | 2017-05-24 | 宁波市鄞州磁泰电子科技有限公司 | Hydraulic stretcher |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |