CN203053684U - Linear stretchable structure push/pull testing device - Google Patents
Linear stretchable structure push/pull testing device Download PDFInfo
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- CN203053684U CN203053684U CN 201220624303 CN201220624303U CN203053684U CN 203053684 U CN203053684 U CN 203053684U CN 201220624303 CN201220624303 CN 201220624303 CN 201220624303 U CN201220624303 U CN 201220624303U CN 203053684 U CN203053684 U CN 203053684U
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Abstract
The utility model discloses a linear stretchable structure push/pull testing device. The linear stretchable structure push/pull testing device includes a device which tests push/pull force loading capability of a product to be tested (2); the device is provided with a connecting rod (3) of which both ends can be connected with the product to be tested (2); when the product to be tested (2) is connected with one end of the connecting rod (3), pull force loading testing can be performed; and when the product to be tested (2) is connected with the other end of the connecting rod (3), push force loading testing can be performed. According to the linear stretchable structure push/pull testing device of the utility model, a pulley is utilized to veer a force which is inconvenient to apply; a bidirectional movement slide frame assembly of a linear bearing support is adopted; the force-bearing situation of the product to be tested can be determined through the relative displacement between the slide frame assembly and supporting seats fixed on a test platform, and therefore, it only needs to simply change the installation position of the product to be tested so as to test a push force and a pull force; and the linear stretchable structure push/pull testing device is advantageous in accurate results, convenient testing process and quickness.
Description
Technical field
The utility model relates to a kind of linear telescopic structure push-and-pull proving installation, particularly a kind of linear telescopic structure push-and-pull proving installation that the linear telescopic mechanism constant load of stroke and rate request is arranged.
Background technology
The test of telescoping mechanism pulling force and thrust load at present is device accurately and easily never, adopts lever-counterweight to test as certain mechanism, has that load is non-constant, can be subjected to problem such as extra moment of flexure in the test process; Push away or drop-down counterweight on adopting vertically, also exist and install, test trouble and uneasy congruent problem.Therefore, the proving installation of existing telescoping mechanism load still is undesirable.
Summary of the invention
The purpose of this utility model is, for overcoming the deficiencies in the prior art, provide a kind of linear telescopic structure push-and-pull proving installation that can conveniently carry out the test of rectilinear motion telescoping mechanism thrust and tensile load, and this device is convenient to operation, testing efficiency is high and safe and reliable.
For realizing the purpose of this utility model, linear telescopic structure push-and-pull proving installation of the present utility model, comprise test platform and product to be measured, wherein, be provided with 4 hold-down supports at test platform, per two bearings are connected to become one group be provided with the axle that can slide in described bearing before and after, two groups of bearings are connected to become a sliding frame by front beam and the rear cross beam that is located at described rear and front end, front beam is provided with the connecting link that two ends all can be connected with described product to be measured, rear cross beam is provided with wire rope, the wire rope tail end connects counterweight, and hangs down bob below described test platform by the pulley that is located at described test platform edge; Also be provided with scale on the described axle, this scale is the size groove, can indicate the displacement of sliding frame.
Further, described counterweight 80～200cm overhead.
In addition, described product to be measured is preferably the cylinder bodily form.
The right cylinder bottom surface of product to be measured was vertical with connecting link when further, described product to be measured was connected with described connecting link.
The power travel direction conversion that the utility model utilizes pulley to be not easy to apply, the bidirectional-movement sliding frame assembly that adopts linear bearing to support, by the sliding frame assembly and be fixed on the stressing conditions that product to be measured is determined in relative displacement between the bearing on the test platform, only need the installation site of simple transformation product to be measured can realize that test result is accurate, test process is convenient, fast when making test thrust and pulling force.
Description of drawings
Fig. 1 is that device of the present utility model carries out the tensile test synoptic diagram;
Fig. 2 is that device of the present utility model carries out thrust test synoptic diagram.
Description of reference numerals: 1-test platform, 2-product to be measured, 3-connecting link, 4-bearing, 5-axle, 61-front beam, 62-rear cross beam, 7-wire rope, 8-pulley, 9-counterweight.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
See Fig. 1 and Fig. 2, Fig. 1 has showed that device of the present utility model carries out the tensile test synoptic diagram, Fig. 2 shows that device of the present utility model carries out thrust test synoptic diagram, two width of cloth figure have showed linear telescopic structure push-and-pull proving installation of the present utility model, comprise test platform 1 and product to be measured 2, be provided with 4 hold-down supports 4 at test platform 1, per two bearings 4 are provided with axle 5 front and back that can slide and are connected to become one group in described bearing 4, two groups of bearings 4 are connected to become a sliding frame by front beam 61 and the rear cross beam 62 that is located at described 5 rear and front end.Sliding frame integral body can be slided with before and after axle 5 is on bearing 4.Front beam 61 is provided with the connecting link 3 that two ends all can be connected with described product 2 to be measured, and rear cross beam 62 is provided with wire rope 7, and wire rope 7 tail ends connect counterweight 9, and hangs down bob below described test platform 1 by the pulley 8 that is located at described test platform 1 edge; Also be provided with scale on the described axle 5, this scale is the size groove, can indicate the relative displacement between sliding frame integral body and the bearing 4.
From two width of cloth figure more as can be seen, the difference of two width of cloth figure is the installation site difference of product 2 to be measured, product 2 to be measured is installed in the difference end of connecting link 3 respectively under two kinds of situations, as among Fig. 1 when product 2 to be measured is installed in connecting link 3 and is positioned at a end outside the sliding frame product 2 to be measured be in tension state, can carry out tensile test, as among Fig. 2 when product 2 to be measured is installed in connecting link 3 and is positioned at a end within the sliding frame product 2 to be measured be in and be subjected to push mode, can carry out the thrust test.
When adopting device of the present utility model to carry out mechanism's tensile test, product to be measured 2 installs and fixes by Fig. 1, be connected with connecting link 3 on the sliding frame by pin, the while at the groove subscript phasing of axle 5 to the position; Counterweight 9 moves vertically downward, drive the motion of sliding frame assembly, sliding frame drives product 2 motions to be measured and overcomes the pulling force that load produces, and moves to the withdrawal extreme position, the tensile test of mechanism can be realized, speed or the output power of mechanism can be calculated by the measurement of displacement, time.
When adopting device of the present utility model to carry out mechanism's thrust test, product to be measured 2 installs and fixes by Fig. 2, be connected with connecting link 3 on the sliding frame by pin, the while at axle 5 subscript phasings to the position; Counterweight 9 moves vertically downward, drive the motion of sliding frame assembly, sliding frame drives product 2 motions to be measured and imposes on 2 one thrusts of product to be measured, move to and stretch out extreme position, the thrust test of mechanism can be realized, speed or the output power of mechanism can be calculated by the measurement of displacement, time.
Certainly, more than be concrete exemplary applications of the present utility model, the utility model also has other embodiment, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the desired protection domain of the utility model.
Claims (4)
1. linear telescopic structure push-and-pull proving installation, comprise test platform (1) and product to be measured (2), it is characterized in that: be provided with 4 hold-down supports (4) at test platform (1), per two bearings (4) are connected to become one group be provided with the axle (5) that can slide in described bearing (4) before and after, front beam (61) and the rear cross beam (62) of the rear and front end of two groups of bearings (4) by being located at described axle (5) are connected to become a sliding frame, front beam (61) is provided with the connecting link (3) that two ends all can be connected with described product to be measured (2), rear cross beam (62) is provided with wire rope (7), wire rope (7) tail end connects counterweight (9), and hangs down bob in described test platform (1) below by the pulley (8) that is located at described test platform (1) edge; Also be provided with scale on the described axle (5).
2. linear telescopic structure push-and-pull proving installation according to claim 1, it is characterized in that: described counterweight (9) is 80～200cm overhead.
3. linear telescopic structure push-and-pull proving installation according to claim 1 and 2, it is characterized in that: described product to be measured (2) is the cylinder bodily form.
4. linear telescopic structure push-and-pull proving installation according to claim 3, it is characterized in that: described product to be measured (2) is vertical with connecting link (3) with the right cylinder bottom surface of described connecting link (3) product to be measured (2) when being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624303 CN203053684U (en) | 2012-11-23 | 2012-11-23 | Linear stretchable structure push/pull testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220624303 CN203053684U (en) | 2012-11-23 | 2012-11-23 | Linear stretchable structure push/pull testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053684U true CN203053684U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220624303 Expired - Fee Related CN203053684U (en) | 2012-11-23 | 2012-11-23 | Linear stretchable structure push/pull testing device |
Country Status (1)
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| CN (1) | CN203053684U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980807A (en) * | 2012-11-23 | 2013-03-20 | 贵州航天林泉电机有限公司 | Method and device for testing load of linear telescoping mechanism |
| CN104101493A (en) * | 2014-07-15 | 2014-10-15 | 西安电子科技大学 | Telescopic rod reliability test device and method for hoop-truss type deployable antenna |
| CN107702989A (en) * | 2017-09-29 | 2018-02-16 | 上海驰助汽车零部件有限公司 | A kind of horizontal linear fatigue tester |
| CN108287113A (en) * | 2018-02-09 | 2018-07-17 | 西南交通大学 | A kind of testing equipment for ring component in slope protection structure |
| CN109459226A (en) * | 2018-12-21 | 2019-03-12 | 深圳市么么科技有限公司 | Linear actuator aging, test device |
-
2012
- 2012-11-23 CN CN 201220624303 patent/CN203053684U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102980807A (en) * | 2012-11-23 | 2013-03-20 | 贵州航天林泉电机有限公司 | Method and device for testing load of linear telescoping mechanism |
| CN102980807B (en) * | 2012-11-23 | 2015-08-26 | 贵州航天林泉电机有限公司 | The load test approach of linear telescopic mechanism and device |
| CN104101493A (en) * | 2014-07-15 | 2014-10-15 | 西安电子科技大学 | Telescopic rod reliability test device and method for hoop-truss type deployable antenna |
| CN107702989A (en) * | 2017-09-29 | 2018-02-16 | 上海驰助汽车零部件有限公司 | A kind of horizontal linear fatigue tester |
| CN107702989B (en) * | 2017-09-29 | 2024-05-28 | 上海驰助汽车零部件有限公司 | Horizontal straight line fatigue testing machine |
| CN108287113A (en) * | 2018-02-09 | 2018-07-17 | 西南交通大学 | A kind of testing equipment for ring component in slope protection structure |
| CN108287113B (en) * | 2018-02-09 | 2024-06-04 | 西南交通大学 | Test equipment for ring member in slope protection structure |
| CN109459226A (en) * | 2018-12-21 | 2019-03-12 | 深圳市么么科技有限公司 | Linear actuator aging, test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20161123 |