CN103245439B - Pressure contact type spring pressure test device - Google Patents
Pressure contact type spring pressure test device Download PDFInfo
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- CN103245439B CN103245439B CN201310176090.5A CN201310176090A CN103245439B CN 103245439 B CN103245439 B CN 103245439B CN 201310176090 A CN201310176090 A CN 201310176090A CN 103245439 B CN103245439 B CN 103245439B
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- top board
- base
- tensimeter
- lower platen
- fixed
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Abstract
The invention discloses a pressure contact type spring pressure test device which comprises a base; a top plate is arranged on the base; a pressure plate is arranged between the top plate and the base; one end of the pressure plate is connected with the base, and the other end of the pressure plate penetrates the top plate and is arranged at the outer part of the top plate; and a contact block is fixed on the end surface of the pressure plate. The device can solve the interference phenomenon in providing pressure, is simple in structure, and is more convenient to use, the test result is more accurate, and the working efficiency is improved.
Description
Technical field
The present invention relates to a kind of proving installation, especially relate to a kind of spring pressure proving installation that adopts press contact, belong to spring pressure field tests.
Background technology
Most of materials have elasticity in various degree, if by its bending, just can recover its original shape with very large strength.In human history, the branch of necessarily noticing very early sapling and treelet has very large flexible, because many primitive cultures are utilized this characteristic, at a special rod on wedge behind the door or after cage, or is enclosed within on a bar and pulls down with slip-knot; Once unclamp tension force, this root rod or bar will be toward resiliences.They just catch birds and beasts by this way.In fact, bow is exactly to utilize in such a way the flexible spring of treelet; First pull the bow backward, then let go, allow its resilience.When Middle Ages, this idea starts to appear at mechanically, as weaving loom, lathe, rig, flour milling machine and saw.Operator provides and presses down stroke with hand or pedal, and work mechanism, toward drop-down, is at this moment rebounded with the bar that rope is fixed on mechanically, produces to-and-fro movement.The resistance to torsion of resilient material is not pressed on its stiffness.
Spring is a kind of mechanical component that utilize elasticity to carry out work.Generally make with spring steel.In order to control parts motion, relax and impact or the size of vibrations, storage or saving energy, ergometry etc., be widely used in machine, instrument.The kind complexity of spring is various, divides by shape, mainly contains volute spring, scroll spring, laminated spring etc.Spring is an accumulator just, and it has the function of storage power, but can not at leisure energy be discharged, and realize this function of slow release and should lean on " spring+big speed ratio mechanism " to realize, and is common in stem-winder.In present spring application, in order to produce qualified spring, spring is complied with the national standard requirements, the elasticity of spring need to be measured, the elasticity of measuring spring is exactly extended state and the pressure state of measuring spring, and traditional proving installation is in support column inside, easily to have interference due to pressure being provided, causing a lot of inconvenience, easily there is deviation in the numerical value of test.
Summary of the invention
The device that the object of the invention is to overcome existing test spring pressure exists pressure is provided is will be in support column inside, easily there is the problem of interference, design a kind of spring pressure proving installation that adopts press contact, this device can solve interference when pressure is provided, and simple in structure, use conveniently, the result of test is more accurate, has improved work efficiency.
Object of the present invention is achieved through the following technical solutions: a kind of spring pressure proving installation that adopts press contact, comprise base, on described base, be provided with top board, between top board and base, be provided with pressing plate, pressing plate one end is connected with base, the other end passes top board and is arranged on the outside of top board, and is fixed with contact block on this end face.
Further, be provided with some support columns between described top board and base, the two ends of support column are connected with top board and base respectively, and support column is looped around pressing plate surrounding.
Further, the quantity of described support column is four, and distance between adjacent supports post is identical.
Further, described pressing plate is divided into top board and lower platen, and top board is arranged on the top of lower platen, and lower platen and base are fixed, between top board and lower platen along surface level symmetry.
Further, on described top board, be provided with back shaft, back shaft one end is fixed through top board and contact block, and the cross-sectional area of contact block is greater than the cross-sectional area of back shaft, and the other end is through top board, and top board can move along with back shaft.
Further, be provided with several tensimeters on described top board, manometric probe points to lower platen, and tensimeter is arranged on top board below.
Further, described manometric quantity is three, and the distance between adjacent tensimeter is identical.
Further, the top of described top board is fixed with back up pad, and top board is stretched out in one end of back up pad, and tensimeter is fixed in back up pad, and manometric probe is arranged on the outside of top board through back up pad.
Further, the outer wall of described lower platen is provided with several fixed strips, the corresponding tensimeter of each fixed strip, and manometric probe be arranged on corresponding fixed strip directly over, probe vertical points to the top of fixed strip, and fixed strip is arranged on support column around the intra-zone forming.
Further, between described lower platen and base, be provided with holder, and the two ends of holder are fixed simultaneously with lower platen and base.
In sum, the invention has the beneficial effects as follows: this device can solve interference when pressure is provided, and simple in structure, use conveniently, the result of test is more accurate, has improved work efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-base; 2-support column; 3-lower platen; 4-lower platen; 5-back up pad; 6-top board; 7-back shaft; 8-contact block; 9-tensimeter; 10-probe; 11-fixed strip; 12-holder.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment:
As shown in Figure 1, a kind of spring pressure proving installation that adopts press contact, comprise base 1, on described base 1, be provided with top board 6, between top board 6 and base 1, be provided with pressing plate, pressing plate one end is connected with base 1, and the other end passes top board 6 and is arranged on the outside of top board 6, and on this end face, is fixed with contact block 8.Contact block 8 is the parts that contact with pressure texture, contact block is compressed, and then be with dynamic pressure plate to press down, and spring is compressed, and tests out numerical value.
Between described top board 6 and base 1, be provided with some support columns 2, the two ends of support column 2 are connected with top board 6 and base 1 respectively, and support column 2 is looped around pressing plate surrounding.Support column 2 and top board 6 position the test of pressing plate, and stability is high, make the result of test more accurate.
The quantity of described support column 2 is four, and distance between adjacent supports post 2 is identical.The preferred amount of support column 2 is four, and concrete quantity is used and selects according to reality.
Described pressing plate is divided into top board 4 and lower platen 3, and top board 4 is arranged on the top of lower platen 3, and lower platen 3 is fixing with base 1, between top board 4 and lower platen 3 along surface level symmetry.Tested spring is vertically placed between top board 4 and lower platen 3, by top board 4 is pressed down, the probe of tensimeter 9 10 is contacted, the numerical value showing on tensimeter 9 is the elastic pressure of tested spring, take this structure, ensure the accuracy of test structure, be more prone to draw the elasticity of spring.
On described top board 4, be provided with back shaft 7, back shaft 7 one end are fixing with contact block 8 through top board 6, and the cross-sectional area of contact block 8 is greater than the cross-sectional area of back shaft 7, and the other end is through top board 4, and top board 4 can move along with back shaft 7.Under the pressure-acting of back shaft 7 on contact block 8, move downward, and then drive lower platen 3 to compress downwards, numerical value shows by tensimeter 9.
On described top board 4, be provided with several tensimeters 9, the probe of tensimeter 9 points to lower platen 3, and tensimeter 9 is arranged on top board 6 belows; The quantity of described tensimeter 9 is three, and the distance between adjacent tensimeter 9 is identical.The quantity of tensimeter 9 can be multiple, and three is its optimum implementation, and tensimeter 9 is tested the numerical value obtaining and averaged and be the elasticity of spring, prevents that the machine error of single tensimeter 9 from affecting test result.
The top of described top board 4 is fixed with back up pad 5, and top board 4 is stretched out in one end of back up pad 5, and tensimeter 9 is fixed in back up pad 5, and the probe 10 of tensimeter 9 is arranged on the outside of top board 4 through back up pad 5.Back up pad 5 is abutment pressure tables 9, prevents that pressing down in process, the displacement of tensimeter 9, causes testing inaccurate.
The outer wall of described lower platen 3 is provided with several fixed strips 11, the corresponding tensimeter 9 of each fixed strip 11, and the probe 10 of tensimeter 9 be arranged on corresponding fixed strip 11 directly over, the vertical top of pointing to fixed strip 11 of probe 10, fixed strip 11 is arranged on support column 2 around the intra-zone forming.Fixed strip 11, for being fixed on the device of lower platen 3 outsides, conveniently contacts with the probe 10 of tensimeter 9, realizes the accuracy of test result.
Between described lower platen 3 and base 1, be provided with holder 12, and the two ends of holder 12 are simultaneously fixing with lower platen 3 and base 1.Holder 12 is boss that an xsect is less than lower platen 3 cross-sectional areas, isolation lower platen 3 and base 1, and the center of gravity while making work can be stablized, and pressure can be concentrated.
Take aforesaid way, just can realize preferably the present invention.
Claims (5)
1. one kind adopts the spring pressure proving installation of press contact, it is characterized in that: comprise base (1), on described base (1), be provided with top board (6), between top board (6) and base (1), be provided with pressing plate, pressing plate one end is connected with base (1), the other end passes top board (6) and is arranged on the outside of top board (6), and on this end face, is fixed with contact block (8); Between described top board (6) and base (1), be provided with some support columns (2), the two ends of support column (2) are connected with top board (6) and base (1) respectively, and support column (2) is looped around pressing plate surrounding; The quantity of described support column (2) is four, and distance between adjacent supports post (2) is identical; Described pressing plate is divided into top board (4) and lower platen (3), and top board (4) is arranged on the top of lower platen (3), and lower platen (3) and base (1) are fixing, between top board (4) and lower platen (3) along surface level symmetry; On described top board (4), be provided with back shaft (7), back shaft (7) one end is fixing through top board (6) and contact block (8), the cross-sectional area of contact block (8) is greater than the cross-sectional area of back shaft (7), the other end is through top board (4), and top board (4) can be mobile along with back shaft (7); The top of described top board (4) is fixed with back up pad (5), top board (4) is stretched out in one end of back up pad (5), it is upper that tensimeter (9) is fixed on back up pad (5), and the probe (10) of tensimeter (9) is arranged on the outside of top board (4) through back up pad (5).
2. a kind of spring pressure proving installation that adopts press contact according to claim 1, it is characterized in that: on described top board (4), be provided with several tensimeters (9), the probe of tensimeter (9) points to lower platen (3), and tensimeter (9) is arranged on top board (6) below.
3. a kind of spring pressure proving installation that adopts press contact according to claim 2, is characterized in that: the quantity of described tensimeter (9) is three, and the distance between adjacent tensimeter (9) is identical.
4. a kind of spring pressure proving installation that adopts press contact according to claim 2, it is characterized in that: the outer wall of described lower platen (3) is provided with several fixed strips (11), the corresponding tensimeter of each fixed strip (11) (9), and the probe (10) of tensimeter (9) be arranged on corresponding fixed strip (11) directly over, probe (10) vertically points to the top of fixed strip (11), and fixed strip (11) is arranged on support column (2) around the intra-zone forming.
5. according to a kind of spring pressure proving installation that adopts press contact described in any one in claim 1 to 4, it is characterized in that: between described lower platen (3) and base (1), be provided with holder (12), and the two ends of holder (12) are simultaneously fixing with lower platen (3) and base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176090.5A CN103245439B (en) | 2013-05-14 | 2013-05-14 | Pressure contact type spring pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310176090.5A CN103245439B (en) | 2013-05-14 | 2013-05-14 | Pressure contact type spring pressure test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103245439A CN103245439A (en) | 2013-08-14 |
| CN103245439B true CN103245439B (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310176090.5A Expired - Fee Related CN103245439B (en) | 2013-05-14 | 2013-05-14 | Pressure contact type spring pressure test device |
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| CN (1) | CN103245439B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637837B (en) * | 2016-12-11 | 2019-09-03 | 诸暨市金美机械厂 | A kind of polishing process |
| CN111504537B (en) * | 2016-12-11 | 2021-11-16 | 江苏沃顿数字技术有限公司 | Automatic searching method for double tips of Buddha linden |
| CN108296940B (en) * | 2016-12-11 | 2019-08-16 | 诸暨市领跑管理咨询事务所 | Buddha's warrior attendant grape-fruit goes sharp method |
| CN106378309B (en) * | 2016-12-11 | 2018-05-25 | 泉州永春草根生农业有限公司 | A kind of Buddha's warrior attendant grape-fruit automatic sorting device |
| CN106392818B (en) * | 2016-12-11 | 2018-05-08 | 谢剑嘉 | A kind of Buddha's warrior attendant grape-fruit removes sharp device |
| CN108296926B (en) * | 2016-12-11 | 2019-08-23 | 诸暨市惠田机电制造有限公司 | Sharp device is removed in the polishing of Buddha's warrior attendant grape-fruit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2304905A (en) * | 1995-09-08 | 1997-03-26 | John Antony Smith | Spring tester |
| JP3710432B2 (en) * | 2001-05-15 | 2005-10-26 | 日章電機株式会社 | Compression spring characteristic testing method and apparatus |
| CN101354296A (en) * | 2008-08-04 | 2009-01-28 | 东华大学 | Fabric three-dimensional pressure simulation test system |
| CN202648849U (en) * | 2012-05-11 | 2013-01-02 | 江苏亚泰机电有限公司 | Detector for pressure of spring |
| CN203231852U (en) * | 2013-05-14 | 2013-10-09 | 成都晨晖弹簧制造有限公司 | Pressure-type device for testing pressure of spring |
-
2013
- 2013-05-14 CN CN201310176090.5A patent/CN103245439B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2304905A (en) * | 1995-09-08 | 1997-03-26 | John Antony Smith | Spring tester |
| JP3710432B2 (en) * | 2001-05-15 | 2005-10-26 | 日章電機株式会社 | Compression spring characteristic testing method and apparatus |
| CN101354296A (en) * | 2008-08-04 | 2009-01-28 | 东华大学 | Fabric three-dimensional pressure simulation test system |
| CN202648849U (en) * | 2012-05-11 | 2013-01-02 | 江苏亚泰机电有限公司 | Detector for pressure of spring |
| CN203231852U (en) * | 2013-05-14 | 2013-10-09 | 成都晨晖弹簧制造有限公司 | Pressure-type device for testing pressure of spring |
Non-Patent Citations (1)
| Title |
|---|
| JP特许第3710432B2 2005.10.26 * |
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| CN103245439A (en) | 2013-08-14 |
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Owner name: CHENGDU DAMO PETROLEUM MACHINERY CO., LTD. Free format text: FORMER OWNER: CHENGDU CHENHUI SPRING MANUFACTURING CO., LTD. Effective date: 20140930 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20140930 Address after: Hoi Industrial Zone, Xindu District of Chengdu City Road 610000 in Sichuan Province Applicant after: Chengdu Damo Petroleum Machinery Co., Ltd. Address before: 610000 Sichuan city of Chengdu Province Economic and Technological Development Zone (Longquan) Ascot Road No. 119 Applicant before: Chengdu Chenhui Spring Manufacturing Co., Ltd. |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20150514 |
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| EXPY | Termination of patent right or utility model |